Initial Commit

dependencies/symfony/cache-contracts/CacheInterface.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+/**
+ * Covers most simple to advanced caching needs.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface CacheInterface
+{
+    /**
+     * Fetches a value from the pool or computes it if not found.
+     *
+     * On cache misses, a callback is called that should return the missing value.
+     * This callback is given a PSR-6 CacheItemInterface instance corresponding to the
+     * requested key, that could be used e.g. for expiration control. It could also
+     * be an ItemInterface instance when its additional features are needed.
+     *
+     * @param string                     $key       The key of the item to retrieve from the cache
+     * @param callable|CallbackInterface $callback  Should return the computed value for the given key/item
+     * @param float|null                 $beta      A float that, as it grows, controls the likeliness of triggering
+     *                                              early expiration. 0 disables it, INF forces immediate expiration.
+     *                                              The default (or providing null) is implementation dependent but should
+     *                                              typically be 1.0, which should provide optimal stampede protection.
+     *                                              See https://en.wikipedia.org/wiki/Cache_stampede#Probabilistic_early_expiration
+     * @param array                      &$metadata The metadata of the cached item {@see ItemInterface::getMetadata()}
+     *
+     * @return mixed
+     *
+     * @throws InvalidArgumentException When $key is not valid or when $beta is negative
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null);
+    /**
+     * Removes an item from the pool.
+     *
+     * @param string $key The key to delete
+     *
+     * @throws InvalidArgumentException When $key is not valid
+     *
+     * @return bool True if the item was successfully removed, false if there was any error
+     */
+    public function delete(string $key) : bool;
+}

dependencies/symfony/cache-contracts/CacheTrait.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+// Help opcache.preload discover always-needed symbols
+\class_exists(InvalidArgumentException::class);
+/**
+ * An implementation of CacheInterface for PSR-6 CacheItemPoolInterface classes.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+trait CacheTrait
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @return mixed
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        return $this->doGet($this, $key, $callback, $beta, $metadata);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function delete(string $key) : bool
+    {
+        return $this->deleteItem($key);
+    }
+    private function doGet(CacheItemPoolInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null, LoggerInterface $logger = null)
+    {
+        if (0 > ($beta = $beta ?? 1.0)) {
+            throw new class(\sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta)) extends \InvalidArgumentException implements InvalidArgumentException
+            {
+            };
+        }
+        $item = $pool->getItem($key);
+        $recompute = !$item->isHit() || \INF === $beta;
+        $metadata = $item instanceof ItemInterface ? $item->getMetadata() : [];
+        if (!$recompute && $metadata) {
+            $expiry = $metadata[ItemInterface::METADATA_EXPIRY] ?? \false;
+            $ctime = $metadata[ItemInterface::METADATA_CTIME] ?? \false;
+            if ($recompute = $ctime && $expiry && $expiry <= ($now = \microtime(\true)) - $ctime / 1000 * $beta * \log(\random_int(1, \PHP_INT_MAX) / \PHP_INT_MAX)) {
+                // force applying defaultLifetime to expiry
+                $item->expiresAt(null);
+                $logger && $logger->info('Item "{key}" elected for early recomputation {delta}s before its expiration', ['key' => $key, 'delta' => \sprintf('%.1f', $expiry - $now)]);
+            }
+        }
+        if ($recompute) {
+            $save = \true;
+            $item->set($callback($item, $save));
+            if ($save) {
+                $pool->save($item);
+            }
+        }
+        return $item->get();
+    }
+}

dependencies/symfony/cache-contracts/CallbackInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+/**
+ * Computes and returns the cached value of an item.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface CallbackInterface
+{
+    /**
+     * @param CacheItemInterface|ItemInterface $item  The item to compute the value for
+     * @param bool                             &$save Should be set to false when the value should not be saved in the pool
+     *
+     * @return mixed The computed value for the passed item
+     */
+    public function __invoke(CacheItemInterface $item, bool &$save);
+}

dependencies/symfony/cache-contracts/ItemInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheException;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+/**
+ * Augments PSR-6's CacheItemInterface with support for tags and metadata.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface ItemInterface extends CacheItemInterface
+{
+    /**
+     * References the Unix timestamp stating when the item will expire.
+     */
+    public const METADATA_EXPIRY = 'expiry';
+    /**
+     * References the time the item took to be created, in milliseconds.
+     */
+    public const METADATA_CTIME = 'ctime';
+    /**
+     * References the list of tags that were assigned to the item, as string[].
+     */
+    public const METADATA_TAGS = 'tags';
+    /**
+     * Reserved characters that cannot be used in a key or tag.
+     */
+    public const RESERVED_CHARACTERS = '{}()/\\@:';
+    /**
+     * Adds a tag to a cache item.
+     *
+     * Tags are strings that follow the same validation rules as keys.
+     *
+     * @param string|string[] $tags A tag or array of tags
+     *
+     * @return $this
+     *
+     * @throws InvalidArgumentException When $tag is not valid
+     * @throws CacheException           When the item comes from a pool that is not tag-aware
+     */
+    public function tag($tags) : self;
+    /**
+     * Returns a list of metadata info that were saved alongside with the cached value.
+     *
+     * See ItemInterface::METADATA_* consts for keys potentially found in the returned array.
+     */
+    public function getMetadata() : array;
+}

dependencies/symfony/cache-contracts/TagAwareCacheInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+/**
+ * Allows invalidating cached items using tags.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface TagAwareCacheInterface extends CacheInterface
+{
+    /**
+     * Invalidates cached items using tags.
+     *
+     * When implemented on a PSR-6 pool, invalidation should not apply
+     * to deferred items. Instead, they should be committed as usual.
+     * This allows replacing old tagged values by new ones without
+     * race conditions.
+     *
+     * @param string[] $tags An array of tags to invalidate
+     *
+     * @return bool True on success
+     *
+     * @throws InvalidArgumentException When $tags is not valid
+     */
+    public function invalidateTags(array $tags);
+}

dependencies/symfony/cache/Adapter/AbstractAdapter.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\AbstractAdapterTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+abstract class AbstractAdapter implements AdapterInterface, CacheInterface, LoggerAwareInterface, ResettableInterface
+{
+    use AbstractAdapterTrait;
+    use ContractsTrait;
+    /**
+     * @internal
+     */
+    protected const NS_SEPARATOR = ':';
+    private static $apcuSupported;
+    private static $phpFilesSupported;
+    protected function __construct(string $namespace = '', int $defaultLifetime = 0)
+    {
+        $this->namespace = '' === $namespace ? '' : CacheItem::validateKey($namespace) . static::NS_SEPARATOR;
+        $this->defaultLifetime = $defaultLifetime;
+        if (null !== $this->maxIdLength && \strlen($namespace) > $this->maxIdLength - 24) {
+            throw new InvalidArgumentException(\sprintf('Namespace must be %d chars max, %d given ("%s").', $this->maxIdLength - 24, \strlen($namespace), $namespace));
+        }
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $value, $isHit) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->value = $v = $value;
+            $item->isHit = $isHit;
+            // Detect wrapped values that encode for their expiry and creation duration
+            // For compactness, these values are packed in the key of an array using
+            // magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F
+            if (\is_array($v) && 1 === \count($v) && 10 === \strlen($k = (string) \array_key_first($v)) && "\x9d" === $k[0] && "\x00" === $k[5] && "_" === $k[9]) {
+                $item->value = $v[$k];
+                $v = \unpack('Ve/Nc', \substr($k, 1, -1));
+                $item->metadata[CacheItem::METADATA_EXPIRY] = $v['e'] + CacheItem::METADATA_EXPIRY_OFFSET;
+                $item->metadata[CacheItem::METADATA_CTIME] = $v['c'];
+            }
+            return $item;
+        }, null, CacheItem::class));
+        self::$mergeByLifetime ?? (self::$mergeByLifetime = \Closure::bind(static function ($deferred, $namespace, &$expiredIds, $getId, $defaultLifetime) {
+            $byLifetime = [];
+            $now = \microtime(\true);
+            $expiredIds = [];
+            foreach ($deferred as $key => $item) {
+                $key = (string) $key;
+                if (null === $item->expiry) {
+                    $ttl = 0 < $defaultLifetime ? $defaultLifetime : 0;
+                } elseif (!$item->expiry) {
+                    $ttl = 0;
+                } elseif (0 >= ($ttl = (int) (0.1 + $item->expiry - $now))) {
+                    $expiredIds[] = $getId($key);
+                    continue;
+                }
+                if (isset(($metadata = $item->newMetadata)[CacheItem::METADATA_TAGS])) {
+                    unset($metadata[CacheItem::METADATA_TAGS]);
+                }
+                // For compactness, expiry and creation duration are packed in the key of an array, using magic numbers as separators
+                $byLifetime[$ttl][$getId($key)] = $metadata ? ["\x9d" . \pack('VN', (int) (0.1 + $metadata[self::METADATA_EXPIRY] - self::METADATA_EXPIRY_OFFSET), $metadata[self::METADATA_CTIME]) . "_" => $item->value] : $item->value;
+            }
+            return $byLifetime;
+        }, null, CacheItem::class));
+    }
+    /**
+     * Returns the best possible adapter that your runtime supports.
+     *
+     * Using ApcuAdapter makes system caches compatible with read-only filesystems.
+     *
+     * @return AdapterInterface
+     */
+    public static function createSystemCache(string $namespace, int $defaultLifetime, string $version, string $directory, LoggerInterface $logger = null)
+    {
+        $opcache = new PhpFilesAdapter($namespace, $defaultLifetime, $directory, \true);
+        if (null !== $logger) {
+            $opcache->setLogger($logger);
+        }
+        if (!(self::$apcuSupported = self::$apcuSupported ?? ApcuAdapter::isSupported())) {
+            return $opcache;
+        }
+        if (\in_array(\PHP_SAPI, ['cli', 'phpdbg'], \true) && !\filter_var(\ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN)) {
+            return $opcache;
+        }
+        $apcu = new ApcuAdapter($namespace, \intdiv($defaultLifetime, 5), $version);
+        if (null !== $logger) {
+            $apcu->setLogger($logger);
+        }
+        return new ChainAdapter([$apcu, $opcache]);
+    }
+    public static function createConnection(string $dsn, array $options = [])
+    {
+        if (\str_starts_with($dsn, 'redis:') || \str_starts_with($dsn, 'rediss:')) {
+            return RedisAdapter::createConnection($dsn, $options);
+        }
+        if (\str_starts_with($dsn, 'memcached:')) {
+            return MemcachedAdapter::createConnection($dsn, $options);
+        }
+        if (0 === \strpos($dsn, 'couchbase:')) {
+            if (CouchbaseBucketAdapter::isSupported()) {
+                return CouchbaseBucketAdapter::createConnection($dsn, $options);
+            }
+            return CouchbaseCollectionAdapter::createConnection($dsn, $options);
+        }
+        throw new InvalidArgumentException(\sprintf('Unsupported DSN: "%s".', $dsn));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        $ok = \true;
+        $byLifetime = (self::$mergeByLifetime)($this->deferred, $this->namespace, $expiredIds, \Closure::fromCallable([$this, 'getId']), $this->defaultLifetime);
+        $retry = $this->deferred = [];
+        if ($expiredIds) {
+            try {
+                $this->doDelete($expiredIds);
+            } catch (\Exception $e) {
+                $ok = \false;
+                CacheItem::log($this->logger, 'Failed to delete expired items: ' . $e->getMessage(), ['exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            }
+        }
+        foreach ($byLifetime as $lifetime => $values) {
+            try {
+                $e = $this->doSave($values, $lifetime);
+            } catch (\Exception $e) {
+            }
+            if (\true === $e || [] === $e) {
+                continue;
+            }
+            if (\is_array($e) || 1 === \count($values)) {
+                foreach (\is_array($e) ? $e : \array_keys($values) as $id) {
+                    $ok = \false;
+                    $v = $values[$id];
+                    $type = \get_debug_type($v);
+                    $message = \sprintf('Failed to save key "{key}" of type %s%s', $type, $e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                    CacheItem::log($this->logger, $message, ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+                }
+            } else {
+                foreach ($values as $id => $v) {
+                    $retry[$lifetime][] = $id;
+                }
+            }
+        }
+        // When bulk-save failed, retry each item individually
+        foreach ($retry as $lifetime => $ids) {
+            foreach ($ids as $id) {
+                try {
+                    $v = $byLifetime[$lifetime][$id];
+                    $e = $this->doSave([$id => $v], $lifetime);
+                } catch (\Exception $e) {
+                }
+                if (\true === $e || [] === $e) {
+                    continue;
+                }
+                $ok = \false;
+                $type = \get_debug_type($v);
+                $message = \sprintf('Failed to save key "{key}" of type %s%s', $type, $e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                CacheItem::log($this->logger, $message, ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+            }
+        }
+        return $ok;
+    }
+}

dependencies/symfony/cache/Adapter/AbstractTagAwareAdapter.php

@@ -0,0 +1,287 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\AbstractAdapterTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\TagAwareCacheInterface;
+/**
+ * Abstract for native TagAware adapters.
+ *
+ * To keep info on tags, the tags are both serialized as part of cache value and provided as tag ids
+ * to Adapters on operations when needed for storage to doSave(), doDelete() & doInvalidate().
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author André Rømcke <andre.romcke+symfony@gmail.com>
+ *
+ * @internal
+ */
+abstract class AbstractTagAwareAdapter implements TagAwareAdapterInterface, TagAwareCacheInterface, LoggerAwareInterface, ResettableInterface
+{
+    use AbstractAdapterTrait;
+    use ContractsTrait;
+    private const TAGS_PREFIX = "\x00tags\x00";
+    protected function __construct(string $namespace = '', int $defaultLifetime = 0)
+    {
+        $this->namespace = '' === $namespace ? '' : CacheItem::validateKey($namespace) . ':';
+        $this->defaultLifetime = $defaultLifetime;
+        if (null !== $this->maxIdLength && \strlen($namespace) > $this->maxIdLength - 24) {
+            throw new InvalidArgumentException(\sprintf('Namespace must be %d chars max, %d given ("%s").', $this->maxIdLength - 24, \strlen($namespace), $namespace));
+        }
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $value, $isHit) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->isTaggable = \true;
+            // If structure does not match what we expect return item as is (no value and not a hit)
+            if (!\is_array($value) || !\array_key_exists('value', $value)) {
+                return $item;
+            }
+            $item->isHit = $isHit;
+            // Extract value, tags and meta data from the cache value
+            $item->value = $value['value'];
+            $item->metadata[CacheItem::METADATA_TAGS] = $value['tags'] ?? [];
+            if (isset($value['meta'])) {
+                // For compactness these values are packed, & expiry is offset to reduce size
+                $v = \unpack('Ve/Nc', $value['meta']);
+                $item->metadata[CacheItem::METADATA_EXPIRY] = $v['e'] + CacheItem::METADATA_EXPIRY_OFFSET;
+                $item->metadata[CacheItem::METADATA_CTIME] = $v['c'];
+            }
+            return $item;
+        }, null, CacheItem::class));
+        self::$mergeByLifetime ?? (self::$mergeByLifetime = \Closure::bind(static function ($deferred, &$expiredIds, $getId, $tagPrefix, $defaultLifetime) {
+            $byLifetime = [];
+            $now = \microtime(\true);
+            $expiredIds = [];
+            foreach ($deferred as $key => $item) {
+                $key = (string) $key;
+                if (null === $item->expiry) {
+                    $ttl = 0 < $defaultLifetime ? $defaultLifetime : 0;
+                } elseif (!$item->expiry) {
+                    $ttl = 0;
+                } elseif (0 >= ($ttl = (int) (0.1 + $item->expiry - $now))) {
+                    $expiredIds[] = $getId($key);
+                    continue;
+                }
+                // Store Value and Tags on the cache value
+                if (isset(($metadata = $item->newMetadata)[CacheItem::METADATA_TAGS])) {
+                    $value = ['value' => $item->value, 'tags' => $metadata[CacheItem::METADATA_TAGS]];
+                    unset($metadata[CacheItem::METADATA_TAGS]);
+                } else {
+                    $value = ['value' => $item->value, 'tags' => []];
+                }
+                if ($metadata) {
+                    // For compactness, expiry and creation duration are packed, using magic numbers as separators
+                    $value['meta'] = \pack('VN', (int) (0.1 + $metadata[self::METADATA_EXPIRY] - self::METADATA_EXPIRY_OFFSET), $metadata[self::METADATA_CTIME]);
+                }
+                // Extract tag changes, these should be removed from values in doSave()
+                $value['tag-operations'] = ['add' => [], 'remove' => []];
+                $oldTags = $item->metadata[CacheItem::METADATA_TAGS] ?? [];
+                foreach (\array_diff($value['tags'], $oldTags) as $addedTag) {
+                    $value['tag-operations']['add'][] = $getId($tagPrefix . $addedTag);
+                }
+                foreach (\array_diff($oldTags, $value['tags']) as $removedTag) {
+                    $value['tag-operations']['remove'][] = $getId($tagPrefix . $removedTag);
+                }
+                $byLifetime[$ttl][$getId($key)] = $value;
+                $item->metadata = $item->newMetadata;
+            }
+            return $byLifetime;
+        }, null, CacheItem::class));
+    }
+    /**
+     * Persists several cache items immediately.
+     *
+     * @param array   $values        The values to cache, indexed by their cache identifier
+     * @param int     $lifetime      The lifetime of the cached values, 0 for persisting until manual cleaning
+     * @param array[] $addTagData    Hash where key is tag id, and array value is list of cache id's to add to tag
+     * @param array[] $removeTagData Hash where key is tag id, and array value is list of cache id's to remove to tag
+     *
+     * @return array The identifiers that failed to be cached or a boolean stating if caching succeeded or not
+     */
+    protected abstract function doSave(array $values, int $lifetime, array $addTagData = [], array $removeTagData = []) : array;
+    /**
+     * Removes multiple items from the pool and their corresponding tags.
+     *
+     * @param array $ids An array of identifiers that should be removed from the pool
+     *
+     * @return bool
+     */
+    protected abstract function doDelete(array $ids);
+    /**
+     * Removes relations between tags and deleted items.
+     *
+     * @param array $tagData Array of tag => key identifiers that should be removed from the pool
+     */
+    protected abstract function doDeleteTagRelations(array $tagData) : bool;
+    /**
+     * Invalidates cached items using tags.
+     *
+     * @param string[] $tagIds An array of tags to invalidate, key is tag and value is tag id
+     */
+    protected abstract function doInvalidate(array $tagIds) : bool;
+    /**
+     * Delete items and yields the tags they were bound to.
+     */
+    protected function doDeleteYieldTags(array $ids) : iterable
+    {
+        foreach ($this->doFetch($ids) as $id => $value) {
+            (yield $id => \is_array($value) && \is_array($value['tags'] ?? null) ? $value['tags'] : []);
+        }
+        $this->doDelete($ids);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function commit() : bool
+    {
+        $ok = \true;
+        $byLifetime = (self::$mergeByLifetime)($this->deferred, $expiredIds, \Closure::fromCallable([$this, 'getId']), self::TAGS_PREFIX, $this->defaultLifetime);
+        $retry = $this->deferred = [];
+        if ($expiredIds) {
+            // Tags are not cleaned up in this case, however that is done on invalidateTags().
+            try {
+                $this->doDelete($expiredIds);
+            } catch (\Exception $e) {
+                $ok = \false;
+                CacheItem::log($this->logger, 'Failed to delete expired items: ' . $e->getMessage(), ['exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            }
+        }
+        foreach ($byLifetime as $lifetime => $values) {
+            try {
+                $values = $this->extractTagData($values, $addTagData, $removeTagData);
+                $e = $this->doSave($values, $lifetime, $addTagData, $removeTagData);
+            } catch (\Exception $e) {
+            }
+            if (\true === $e || [] === $e) {
+                continue;
+            }
+            if (\is_array($e) || 1 === \count($values)) {
+                foreach (\is_array($e) ? $e : \array_keys($values) as $id) {
+                    $ok = \false;
+                    $v = $values[$id];
+                    $type = \get_debug_type($v);
+                    $message = \sprintf('Failed to save key "{key}" of type %s%s', $type, $e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                    CacheItem::log($this->logger, $message, ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+                }
+            } else {
+                foreach ($values as $id => $v) {
+                    $retry[$lifetime][] = $id;
+                }
+            }
+        }
+        // When bulk-save failed, retry each item individually
+        foreach ($retry as $lifetime => $ids) {
+            foreach ($ids as $id) {
+                try {
+                    $v = $byLifetime[$lifetime][$id];
+                    $values = $this->extractTagData([$id => $v], $addTagData, $removeTagData);
+                    $e = $this->doSave($values, $lifetime, $addTagData, $removeTagData);
+                } catch (\Exception $e) {
+                }
+                if (\true === $e || [] === $e) {
+                    continue;
+                }
+                $ok = \false;
+                $type = \get_debug_type($v);
+                $message = \sprintf('Failed to save key "{key}" of type %s%s', $type, $e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                CacheItem::log($this->logger, $message, ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+            }
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function deleteItems(array $keys) : bool
+    {
+        if (!$keys) {
+            return \true;
+        }
+        $ok = \true;
+        $ids = [];
+        $tagData = [];
+        foreach ($keys as $key) {
+            $ids[$key] = $this->getId($key);
+            unset($this->deferred[$key]);
+        }
+        try {
+            foreach ($this->doDeleteYieldTags(\array_values($ids)) as $id => $tags) {
+                foreach ($tags as $tag) {
+                    $tagData[$this->getId(self::TAGS_PREFIX . $tag)][] = $id;
+                }
+            }
+        } catch (\Exception $e) {
+            $ok = \false;
+        }
+        try {
+            if ((!$tagData || $this->doDeleteTagRelations($tagData)) && $ok) {
+                return \true;
+            }
+        } catch (\Exception $e) {
+        }
+        // When bulk-delete failed, retry each item individually
+        foreach ($ids as $key => $id) {
+            try {
+                $e = null;
+                if ($this->doDelete([$id])) {
+                    continue;
+                }
+            } catch (\Exception $e) {
+            }
+            $message = 'Failed to delete key "{key}"' . ($e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+            CacheItem::log($this->logger, $message, ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            $ok = \false;
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function invalidateTags(array $tags)
+    {
+        if (empty($tags)) {
+            return \false;
+        }
+        $tagIds = [];
+        foreach (\array_unique($tags) as $tag) {
+            $tagIds[] = $this->getId(self::TAGS_PREFIX . $tag);
+        }
+        try {
+            if ($this->doInvalidate($tagIds)) {
+                return \true;
+            }
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to invalidate tags: ' . $e->getMessage(), ['exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+        }
+        return \false;
+    }
+    /**
+     * Extracts tags operation data from $values set in mergeByLifetime, and returns values without it.
+     */
+    private function extractTagData(array $values, ?array &$addTagData, ?array &$removeTagData) : array
+    {
+        $addTagData = $removeTagData = [];
+        foreach ($values as $id => $value) {
+            foreach ($value['tag-operations']['add'] as $tag => $tagId) {
+                $addTagData[$tagId][] = $id;
+            }
+            foreach ($value['tag-operations']['remove'] as $tag => $tagId) {
+                $removeTagData[$tagId][] = $id;
+            }
+            unset($values[$id]['tag-operations']);
+        }
+        return $values;
+    }
+}

dependencies/symfony/cache/Adapter/AdapterInterface.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+// Help opcache.preload discover always-needed symbols
+\class_exists(CacheItem::class);
+/**
+ * Interface for adapters managing instances of Symfony's CacheItem.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+interface AdapterInterface extends CacheItemPoolInterface
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @return CacheItem
+     */
+    public function getItem($key);
+    /**
+     * {@inheritdoc}
+     *
+     * @return \Traversable<string, CacheItem>
+     */
+    public function getItems(array $keys = []);
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '');
+}

dependencies/symfony/cache/Adapter/ApcuAdapter.php

@@ -0,0 +1,118 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ApcuAdapter extends AbstractAdapter
+{
+    private $marshaller;
+    /**
+     * @throws CacheException if APCu is not enabled
+     */
+    public function __construct(string $namespace = '', int $defaultLifetime = 0, string $version = null, MarshallerInterface $marshaller = null)
+    {
+        if (!static::isSupported()) {
+            throw new CacheException('APCu is not enabled.');
+        }
+        if ('cli' === \PHP_SAPI) {
+            \ini_set('apc.use_request_time', 0);
+        }
+        parent::__construct($namespace, $defaultLifetime);
+        if (null !== $version) {
+            CacheItem::validateKey($version);
+            if (!\apcu_exists($version . '@' . $namespace)) {
+                $this->doClear($namespace);
+                \apcu_add($version . '@' . $namespace, null);
+            }
+        }
+        $this->marshaller = $marshaller;
+    }
+    public static function isSupported()
+    {
+        return \function_exists('apcu_fetch') && \filter_var(\ini_get('apc.enabled'), \FILTER_VALIDATE_BOOLEAN);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        $unserializeCallbackHandler = \ini_set('unserialize_callback_func', __CLASS__ . '::handleUnserializeCallback');
+        try {
+            $values = [];
+            $ids = \array_flip($ids);
+            foreach (\apcu_fetch(\array_keys($ids), $ok) ?: [] as $k => $v) {
+                if (!isset($ids[$k])) {
+                    // work around https://github.com/krakjoe/apcu/issues/247
+                    $k = \key($ids);
+                }
+                unset($ids[$k]);
+                if (null !== $v || $ok) {
+                    $values[$k] = null !== $this->marshaller ? $this->marshaller->unmarshall($v) : $v;
+                }
+            }
+            return $values;
+        } catch (\Error $e) {
+            throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine());
+        } finally {
+            \ini_set('unserialize_callback_func', $unserializeCallbackHandler);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        return \apcu_exists($id);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        return isset($namespace[0]) && \class_exists(\APCUIterator::class, \false) && ('cli' !== \PHP_SAPI || \filter_var(\ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN)) ? \apcu_delete(new \APCUIterator(\sprintf('/^%s/', \preg_quote($namespace, '/')), \APC_ITER_KEY)) : \apcu_clear_cache();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        foreach ($ids as $id) {
+            \apcu_delete($id);
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (null !== $this->marshaller && !($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        try {
+            if (\false === ($failures = \apcu_store($values, null, $lifetime))) {
+                $failures = $values;
+            }
+            return \array_keys($failures);
+        } catch (\Throwable $e) {
+            if (1 === \count($values)) {
+                // Workaround https://github.com/krakjoe/apcu/issues/170
+                \apcu_delete(\array_key_first($values));
+            }
+            throw $e;
+        }
+    }
+}

dependencies/symfony/cache/Adapter/ArrayAdapter.php

@@ -0,0 +1,346 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+/**
+ * An in-memory cache storage.
+ *
+ * Acts as a least-recently-used (LRU) storage when configured with a maximum number of items.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ArrayAdapter implements AdapterInterface, CacheInterface, LoggerAwareInterface, ResettableInterface
+{
+    use LoggerAwareTrait;
+    private $storeSerialized;
+    private $values = [];
+    private $expiries = [];
+    private $defaultLifetime;
+    private $maxLifetime;
+    private $maxItems;
+    private static $createCacheItem;
+    /**
+     * @param bool $storeSerialized Disabling serialization can lead to cache corruptions when storing mutable values but increases performance otherwise
+     */
+    public function __construct(int $defaultLifetime = 0, bool $storeSerialized = \true, float $maxLifetime = 0, int $maxItems = 0)
+    {
+        if (0 > $maxLifetime) {
+            throw new InvalidArgumentException(\sprintf('Argument $maxLifetime must be positive, %F passed.', $maxLifetime));
+        }
+        if (0 > $maxItems) {
+            throw new InvalidArgumentException(\sprintf('Argument $maxItems must be a positive integer, %d passed.', $maxItems));
+        }
+        $this->defaultLifetime = $defaultLifetime;
+        $this->storeSerialized = $storeSerialized;
+        $this->maxLifetime = $maxLifetime;
+        $this->maxItems = $maxItems;
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $value, $isHit) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->value = $value;
+            $item->isHit = $isHit;
+            return $item;
+        }, null, CacheItem::class));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        $item = $this->getItem($key);
+        $metadata = $item->getMetadata();
+        // ArrayAdapter works in memory, we don't care about stampede protection
+        if (\INF === $beta || !$item->isHit()) {
+            $save = \true;
+            $item->set($callback($item, $save));
+            if ($save) {
+                $this->save($item);
+            }
+        }
+        return $item->get();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function delete(string $key) : bool
+    {
+        return $this->deleteItem($key);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        if (\is_string($key) && isset($this->expiries[$key]) && $this->expiries[$key] > \microtime(\true)) {
+            if ($this->maxItems) {
+                // Move the item last in the storage
+                $value = $this->values[$key];
+                unset($this->values[$key]);
+                $this->values[$key] = $value;
+            }
+            return \true;
+        }
+        \assert('' !== CacheItem::validateKey($key));
+        return isset($this->expiries[$key]) && !$this->deleteItem($key);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        if (!($isHit = $this->hasItem($key))) {
+            $value = null;
+            if (!$this->maxItems) {
+                // Track misses in non-LRU mode only
+                $this->values[$key] = null;
+            }
+        } else {
+            $value = $this->storeSerialized ? $this->unfreeze($key, $isHit) : $this->values[$key];
+        }
+        return (self::$createCacheItem)($key, $value, $isHit);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        \assert(self::validateKeys($keys));
+        return $this->generateItems($keys, \microtime(\true), self::$createCacheItem);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        \assert('' !== CacheItem::validateKey($key));
+        unset($this->values[$key], $this->expiries[$key]);
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        foreach ($keys as $key) {
+            $this->deleteItem($key);
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $item = (array) $item;
+        $key = $item["\x00*\x00key"];
+        $value = $item["\x00*\x00value"];
+        $expiry = $item["\x00*\x00expiry"];
+        $now = \microtime(\true);
+        if (null !== $expiry) {
+            if (!$expiry) {
+                $expiry = \PHP_INT_MAX;
+            } elseif ($expiry <= $now) {
+                $this->deleteItem($key);
+                return \true;
+            }
+        }
+        if ($this->storeSerialized && null === ($value = $this->freeze($value, $key))) {
+            return \false;
+        }
+        if (null === $expiry && 0 < $this->defaultLifetime) {
+            $expiry = $this->defaultLifetime;
+            $expiry = $now + ($expiry > ($this->maxLifetime ?: $expiry) ? $this->maxLifetime : $expiry);
+        } elseif ($this->maxLifetime && (null === $expiry || $expiry > $now + $this->maxLifetime)) {
+            $expiry = $now + $this->maxLifetime;
+        }
+        if ($this->maxItems) {
+            unset($this->values[$key]);
+            // Iterate items and vacuum expired ones while we are at it
+            foreach ($this->values as $k => $v) {
+                if ($this->expiries[$k] > $now && \count($this->values) < $this->maxItems) {
+                    break;
+                }
+                unset($this->values[$k], $this->expiries[$k]);
+            }
+        }
+        $this->values[$key] = $value;
+        $this->expiries[$key] = $expiry ?? \PHP_INT_MAX;
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        return $this->save($item);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        if ('' !== $prefix) {
+            $now = \microtime(\true);
+            foreach ($this->values as $key => $value) {
+                if (!isset($this->expiries[$key]) || $this->expiries[$key] <= $now || 0 === \strpos($key, $prefix)) {
+                    unset($this->values[$key], $this->expiries[$key]);
+                }
+            }
+            if ($this->values) {
+                return \true;
+            }
+        }
+        $this->values = $this->expiries = [];
+        return \true;
+    }
+    /**
+     * Returns all cached values, with cache miss as null.
+     *
+     * @return array
+     */
+    public function getValues()
+    {
+        if (!$this->storeSerialized) {
+            return $this->values;
+        }
+        $values = $this->values;
+        foreach ($values as $k => $v) {
+            if (null === $v || 'N;' === $v) {
+                continue;
+            }
+            if (!\is_string($v) || !isset($v[2]) || ':' !== $v[1]) {
+                $values[$k] = \serialize($v);
+            }
+        }
+        return $values;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        $this->clear();
+    }
+    private function generateItems(array $keys, float $now, \Closure $f) : \Generator
+    {
+        foreach ($keys as $i => $key) {
+            if (!($isHit = isset($this->expiries[$key]) && ($this->expiries[$key] > $now || !$this->deleteItem($key)))) {
+                $value = null;
+                if (!$this->maxItems) {
+                    // Track misses in non-LRU mode only
+                    $this->values[$key] = null;
+                }
+            } else {
+                if ($this->maxItems) {
+                    // Move the item last in the storage
+                    $value = $this->values[$key];
+                    unset($this->values[$key]);
+                    $this->values[$key] = $value;
+                }
+                $value = $this->storeSerialized ? $this->unfreeze($key, $isHit) : $this->values[$key];
+            }
+            unset($keys[$i]);
+            (yield $key => $f($key, $value, $isHit));
+        }
+        foreach ($keys as $key) {
+            (yield $key => $f($key, null, \false));
+        }
+    }
+    private function freeze($value, string $key)
+    {
+        if (null === $value) {
+            return 'N;';
+        }
+        if (\is_string($value)) {
+            // Serialize strings if they could be confused with serialized objects or arrays
+            if ('N;' === $value || isset($value[2]) && ':' === $value[1]) {
+                return \serialize($value);
+            }
+        } elseif (!\is_scalar($value)) {
+            try {
+                $serialized = \serialize($value);
+            } catch (\Exception $e) {
+                unset($this->values[$key]);
+                $type = \get_debug_type($value);
+                $message = \sprintf('Failed to save key "{key}" of type %s: %s', $type, $e->getMessage());
+                CacheItem::log($this->logger, $message, ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+                return;
+            }
+            // Keep value serialized if it contains any objects or any internal references
+            if ('C' === $serialized[0] || 'O' === $serialized[0] || \preg_match('/;[OCRr]:[1-9]/', $serialized)) {
+                return $serialized;
+            }
+        }
+        return $value;
+    }
+    private function unfreeze(string $key, bool &$isHit)
+    {
+        if ('N;' === ($value = $this->values[$key])) {
+            return null;
+        }
+        if (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
+            try {
+                $value = \unserialize($value);
+            } catch (\Exception $e) {
+                CacheItem::log($this->logger, 'Failed to unserialize key "{key}": ' . $e->getMessage(), ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+                $value = \false;
+            }
+            if (\false === $value) {
+                $value = null;
+                $isHit = \false;
+                if (!$this->maxItems) {
+                    $this->values[$key] = null;
+                }
+            }
+        }
+        return $value;
+    }
+    private function validateKeys(array $keys) : bool
+    {
+        foreach ($keys as $key) {
+            if (!\is_string($key) || !isset($this->expiries[$key])) {
+                CacheItem::validateKey($key);
+            }
+        }
+        return \true;
+    }
+}

dependencies/symfony/cache/Adapter/ChainAdapter.php

@@ -0,0 +1,287 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+/**
+ * Chains several adapters together.
+ *
+ * Cached items are fetched from the first adapter having them in its data store.
+ * They are saved and deleted in all adapters at once.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class ChainAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface
+{
+    use ContractsTrait;
+    private $adapters = [];
+    private $adapterCount;
+    private $defaultLifetime;
+    private static $syncItem;
+    /**
+     * @param CacheItemPoolInterface[] $adapters        The ordered list of adapters used to fetch cached items
+     * @param int                      $defaultLifetime The default lifetime of items propagated from lower adapters to upper ones
+     */
+    public function __construct(array $adapters, int $defaultLifetime = 0)
+    {
+        if (!$adapters) {
+            throw new InvalidArgumentException('At least one adapter must be specified.');
+        }
+        foreach ($adapters as $adapter) {
+            if (!$adapter instanceof CacheItemPoolInterface) {
+                throw new InvalidArgumentException(\sprintf('The class "%s" does not implement the "%s" interface.', \get_debug_type($adapter), CacheItemPoolInterface::class));
+            }
+            if (\in_array(\PHP_SAPI, ['cli', 'phpdbg'], \true) && $adapter instanceof ApcuAdapter && !\filter_var(\ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN)) {
+                continue;
+                // skip putting APCu in the chain when the backend is disabled
+            }
+            if ($adapter instanceof AdapterInterface) {
+                $this->adapters[] = $adapter;
+            } else {
+                $this->adapters[] = new ProxyAdapter($adapter);
+            }
+        }
+        $this->adapterCount = \count($this->adapters);
+        $this->defaultLifetime = $defaultLifetime;
+        self::$syncItem ?? (self::$syncItem = \Closure::bind(static function ($sourceItem, $item, $defaultLifetime, $sourceMetadata = null) {
+            $sourceItem->isTaggable = \false;
+            $sourceMetadata = $sourceMetadata ?? $sourceItem->metadata;
+            unset($sourceMetadata[CacheItem::METADATA_TAGS]);
+            $item->value = $sourceItem->value;
+            $item->isHit = $sourceItem->isHit;
+            $item->metadata = $item->newMetadata = $sourceItem->metadata = $sourceMetadata;
+            if (isset($item->metadata[CacheItem::METADATA_EXPIRY])) {
+                $item->expiresAt(\DateTime::createFromFormat('U.u', \sprintf('%.6F', $item->metadata[CacheItem::METADATA_EXPIRY])));
+            } elseif (0 < $defaultLifetime) {
+                $item->expiresAfter($defaultLifetime);
+            }
+            return $item;
+        }, null, CacheItem::class));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        $doSave = \true;
+        $callback = static function (CacheItem $item, bool &$save) use($callback, &$doSave) {
+            $value = $callback($item, $save);
+            $doSave = $save;
+            return $value;
+        };
+        $lastItem = null;
+        $i = 0;
+        $wrap = function (CacheItem $item = null, bool &$save = \true) use($key, $callback, $beta, &$wrap, &$i, &$doSave, &$lastItem, &$metadata) {
+            $adapter = $this->adapters[$i];
+            if (isset($this->adapters[++$i])) {
+                $callback = $wrap;
+                $beta = \INF === $beta ? \INF : 0;
+            }
+            if ($adapter instanceof CacheInterface) {
+                $value = $adapter->get($key, $callback, $beta, $metadata);
+            } else {
+                $value = $this->doGet($adapter, $key, $callback, $beta, $metadata);
+            }
+            if (null !== $item) {
+                (self::$syncItem)($lastItem = $lastItem ?? $item, $item, $this->defaultLifetime, $metadata);
+            }
+            $save = $doSave;
+            return $value;
+        };
+        return $wrap();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        $syncItem = self::$syncItem;
+        $misses = [];
+        foreach ($this->adapters as $i => $adapter) {
+            $item = $adapter->getItem($key);
+            if ($item->isHit()) {
+                while (0 <= --$i) {
+                    $this->adapters[$i]->save($syncItem($item, $misses[$i], $this->defaultLifetime));
+                }
+                return $item;
+            }
+            $misses[$i] = $item;
+        }
+        return $item;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        return $this->generateItems($this->adapters[0]->getItems($keys), 0);
+    }
+    private function generateItems(iterable $items, int $adapterIndex) : \Generator
+    {
+        $missing = [];
+        $misses = [];
+        $nextAdapterIndex = $adapterIndex + 1;
+        $nextAdapter = $this->adapters[$nextAdapterIndex] ?? null;
+        foreach ($items as $k => $item) {
+            if (!$nextAdapter || $item->isHit()) {
+                (yield $k => $item);
+            } else {
+                $missing[] = $k;
+                $misses[$k] = $item;
+            }
+        }
+        if ($missing) {
+            $syncItem = self::$syncItem;
+            $adapter = $this->adapters[$adapterIndex];
+            $items = $this->generateItems($nextAdapter->getItems($missing), $nextAdapterIndex);
+            foreach ($items as $k => $item) {
+                if ($item->isHit()) {
+                    $adapter->save($syncItem($item, $misses[$k], $this->defaultLifetime));
+                }
+                (yield $k => $item);
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        foreach ($this->adapters as $adapter) {
+            if ($adapter->hasItem($key)) {
+                return \true;
+            }
+        }
+        return \false;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        $cleared = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            if ($this->adapters[$i] instanceof AdapterInterface) {
+                $cleared = $this->adapters[$i]->clear($prefix) && $cleared;
+            } else {
+                $cleared = $this->adapters[$i]->clear() && $cleared;
+            }
+        }
+        return $cleared;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        $deleted = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            $deleted = $this->adapters[$i]->deleteItem($key) && $deleted;
+        }
+        return $deleted;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        $deleted = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            $deleted = $this->adapters[$i]->deleteItems($keys) && $deleted;
+        }
+        return $deleted;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        $saved = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            $saved = $this->adapters[$i]->save($item) && $saved;
+        }
+        return $saved;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        $saved = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            $saved = $this->adapters[$i]->saveDeferred($item) && $saved;
+        }
+        return $saved;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        $committed = \true;
+        $i = $this->adapterCount;
+        while ($i--) {
+            $committed = $this->adapters[$i]->commit() && $committed;
+        }
+        return $committed;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function prune()
+    {
+        $pruned = \true;
+        foreach ($this->adapters as $adapter) {
+            if ($adapter instanceof PruneableInterface) {
+                $pruned = $adapter->prune() && $pruned;
+            }
+        }
+        return $pruned;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        foreach ($this->adapters as $adapter) {
+            if ($adapter instanceof ResetInterface) {
+                $adapter->reset();
+            }
+        }
+    }
+}

dependencies/symfony/cache/Adapter/CouchbaseBucketAdapter.php

@@ -0,0 +1,196 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+/**
+ * @author Antonio Jose Cerezo Aranda <aj.cerezo@gmail.com>
+ */
+class CouchbaseBucketAdapter extends AbstractAdapter
+{
+    private const THIRTY_DAYS_IN_SECONDS = 2592000;
+    private const MAX_KEY_LENGTH = 250;
+    private const KEY_NOT_FOUND = 13;
+    private const VALID_DSN_OPTIONS = ['operationTimeout', 'configTimeout', 'configNodeTimeout', 'n1qlTimeout', 'httpTimeout', 'configDelay', 'htconfigIdleTimeout', 'durabilityInterval', 'durabilityTimeout'];
+    private $bucket;
+    private $marshaller;
+    public function __construct(\WP_Ultimo\Dependencies\CouchbaseBucket $bucket, string $namespace = '', int $defaultLifetime = 0, MarshallerInterface $marshaller = null)
+    {
+        if (!static::isSupported()) {
+            throw new CacheException('Couchbase >= 2.6.0 < 3.0.0 is required.');
+        }
+        $this->maxIdLength = static::MAX_KEY_LENGTH;
+        $this->bucket = $bucket;
+        parent::__construct($namespace, $defaultLifetime);
+        $this->enableVersioning();
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+    }
+    /**
+     * @param array|string $servers
+     */
+    public static function createConnection($servers, array $options = []) : \WP_Ultimo\Dependencies\CouchbaseBucket
+    {
+        if (\is_string($servers)) {
+            $servers = [$servers];
+        } elseif (!\is_array($servers)) {
+            throw new \TypeError(\sprintf('Argument 1 passed to "%s()" must be array or string, "%s" given.', __METHOD__, \get_debug_type($servers)));
+        }
+        if (!static::isSupported()) {
+            throw new CacheException('Couchbase >= 2.6.0 < 3.0.0 is required.');
+        }
+        \set_error_handler(function ($type, $msg, $file, $line) {
+            throw new \ErrorException($msg, 0, $type, $file, $line);
+        });
+        $dsnPattern = '/^(?<protocol>couchbase(?:s)?)\\:\\/\\/(?:(?<username>[^\\:]+)\\:(?<password>[^\\@]{6,})@)?' . '(?<host>[^\\:]+(?:\\:\\d+)?)(?:\\/(?<bucketName>[^\\?]+))(?:\\?(?<options>.*))?$/i';
+        $newServers = [];
+        $protocol = 'couchbase';
+        try {
+            $options = self::initOptions($options);
+            $username = $options['username'];
+            $password = $options['password'];
+            foreach ($servers as $dsn) {
+                if (0 !== \strpos($dsn, 'couchbase:')) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Couchbase DSN: "%s" does not start with "couchbase:".', $dsn));
+                }
+                \preg_match($dsnPattern, $dsn, $matches);
+                $username = $matches['username'] ?: $username;
+                $password = $matches['password'] ?: $password;
+                $protocol = $matches['protocol'] ?: $protocol;
+                if (isset($matches['options'])) {
+                    $optionsInDsn = self::getOptions($matches['options']);
+                    foreach ($optionsInDsn as $parameter => $value) {
+                        $options[$parameter] = $value;
+                    }
+                }
+                $newServers[] = $matches['host'];
+            }
+            $connectionString = $protocol . '://' . \implode(',', $newServers);
+            $client = new \WP_Ultimo\Dependencies\CouchbaseCluster($connectionString);
+            $client->authenticateAs($username, $password);
+            $bucket = $client->openBucket($matches['bucketName']);
+            unset($options['username'], $options['password']);
+            foreach ($options as $option => $value) {
+                if (!empty($value)) {
+                    $bucket->{$option} = $value;
+                }
+            }
+            return $bucket;
+        } finally {
+            \restore_error_handler();
+        }
+    }
+    public static function isSupported() : bool
+    {
+        return \extension_loaded('couchbase') && \version_compare(\phpversion('couchbase'), '2.6.0', '>=') && \version_compare(\phpversion('couchbase'), '3.0', '<');
+    }
+    private static function getOptions(string $options) : array
+    {
+        $results = [];
+        $optionsInArray = \explode('&', $options);
+        foreach ($optionsInArray as $option) {
+            [$key, $value] = \explode('=', $option);
+            if (\in_array($key, static::VALID_DSN_OPTIONS, \true)) {
+                $results[$key] = $value;
+            }
+        }
+        return $results;
+    }
+    private static function initOptions(array $options) : array
+    {
+        $options['username'] = $options['username'] ?? '';
+        $options['password'] = $options['password'] ?? '';
+        $options['operationTimeout'] = $options['operationTimeout'] ?? 0;
+        $options['configTimeout'] = $options['configTimeout'] ?? 0;
+        $options['configNodeTimeout'] = $options['configNodeTimeout'] ?? 0;
+        $options['n1qlTimeout'] = $options['n1qlTimeout'] ?? 0;
+        $options['httpTimeout'] = $options['httpTimeout'] ?? 0;
+        $options['configDelay'] = $options['configDelay'] ?? 0;
+        $options['htconfigIdleTimeout'] = $options['htconfigIdleTimeout'] ?? 0;
+        $options['durabilityInterval'] = $options['durabilityInterval'] ?? 0;
+        $options['durabilityTimeout'] = $options['durabilityTimeout'] ?? 0;
+        return $options;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        $resultsCouchbase = $this->bucket->get($ids);
+        $results = [];
+        foreach ($resultsCouchbase as $key => $value) {
+            if (null !== $value->error) {
+                continue;
+            }
+            $results[$key] = $this->marshaller->unmarshall($value->value);
+        }
+        return $results;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id) : bool
+    {
+        return \false !== $this->bucket->get($id);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace) : bool
+    {
+        if ('' === $namespace) {
+            $this->bucket->manager()->flush();
+            return \true;
+        }
+        return \false;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids) : bool
+    {
+        $results = $this->bucket->remove(\array_values($ids));
+        foreach ($results as $key => $result) {
+            if (null !== $result->error && static::KEY_NOT_FOUND !== $result->error->getCode()) {
+                continue;
+            }
+            unset($results[$key]);
+        }
+        return 0 === \count($results);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        $lifetime = $this->normalizeExpiry($lifetime);
+        $ko = [];
+        foreach ($values as $key => $value) {
+            $result = $this->bucket->upsert($key, $value, ['expiry' => $lifetime]);
+            if (null !== $result->error) {
+                $ko[$key] = $result;
+            }
+        }
+        return [] === $ko ? \true : $ko;
+    }
+    private function normalizeExpiry(int $expiry) : int
+    {
+        if ($expiry && $expiry > static::THIRTY_DAYS_IN_SECONDS) {
+            $expiry += \time();
+        }
+        return $expiry;
+    }
+}

dependencies/symfony/cache/Adapter/CouchbaseCollectionAdapter.php

@@ -0,0 +1,181 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use Couchbase\Bucket;
+use Couchbase\Cluster;
+use Couchbase\ClusterOptions;
+use Couchbase\Collection;
+use Couchbase\DocumentNotFoundException;
+use Couchbase\UpsertOptions;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+/**
+ * @author Antonio Jose Cerezo Aranda <aj.cerezo@gmail.com>
+ */
+class CouchbaseCollectionAdapter extends AbstractAdapter
+{
+    private const MAX_KEY_LENGTH = 250;
+    /** @var Collection */
+    private $connection;
+    private $marshaller;
+    public function __construct(Collection $connection, string $namespace = '', int $defaultLifetime = 0, MarshallerInterface $marshaller = null)
+    {
+        if (!static::isSupported()) {
+            throw new CacheException('Couchbase >= 3.0.0 < 4.0.0 is required.');
+        }
+        $this->maxIdLength = static::MAX_KEY_LENGTH;
+        $this->connection = $connection;
+        parent::__construct($namespace, $defaultLifetime);
+        $this->enableVersioning();
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+    }
+    /**
+     * @param array|string $dsn
+     *
+     * @return Bucket|Collection
+     */
+    public static function createConnection($dsn, array $options = [])
+    {
+        if (\is_string($dsn)) {
+            $dsn = [$dsn];
+        } elseif (!\is_array($dsn)) {
+            throw new \TypeError(\sprintf('Argument 1 passed to "%s()" must be array or string, "%s" given.', __METHOD__, \get_debug_type($dsn)));
+        }
+        if (!static::isSupported()) {
+            throw new CacheException('Couchbase >= 3.0.0 < 4.0.0 is required.');
+        }
+        \set_error_handler(function ($type, $msg, $file, $line) : bool {
+            throw new \ErrorException($msg, 0, $type, $file, $line);
+        });
+        $dsnPattern = '/^(?<protocol>couchbase(?:s)?)\\:\\/\\/(?:(?<username>[^\\:]+)\\:(?<password>[^\\@]{6,})@)?' . '(?<host>[^\\:]+(?:\\:\\d+)?)(?:\\/(?<bucketName>[^\\/\\?]+))(?:(?:\\/(?<scopeName>[^\\/]+))' . '(?:\\/(?<collectionName>[^\\/\\?]+)))?(?:\\/)?(?:\\?(?<options>.*))?$/i';
+        $newServers = [];
+        $protocol = 'couchbase';
+        try {
+            $username = $options['username'] ?? '';
+            $password = $options['password'] ?? '';
+            foreach ($dsn as $server) {
+                if (0 !== \strpos($server, 'couchbase:')) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Couchbase DSN: "%s" does not start with "couchbase:".', $server));
+                }
+                \preg_match($dsnPattern, $server, $matches);
+                $username = $matches['username'] ?: $username;
+                $password = $matches['password'] ?: $password;
+                $protocol = $matches['protocol'] ?: $protocol;
+                if (isset($matches['options'])) {
+                    $optionsInDsn = self::getOptions($matches['options']);
+                    foreach ($optionsInDsn as $parameter => $value) {
+                        $options[$parameter] = $value;
+                    }
+                }
+                $newServers[] = $matches['host'];
+            }
+            $option = isset($matches['options']) ? '?' . $matches['options'] : '';
+            $connectionString = $protocol . '://' . \implode(',', $newServers) . $option;
+            $clusterOptions = new ClusterOptions();
+            $clusterOptions->credentials($username, $password);
+            $client = new Cluster($connectionString, $clusterOptions);
+            $bucket = $client->bucket($matches['bucketName']);
+            $collection = $bucket->defaultCollection();
+            if (!empty($matches['scopeName'])) {
+                $scope = $bucket->scope($matches['scopeName']);
+                $collection = $scope->collection($matches['collectionName']);
+            }
+            return $collection;
+        } finally {
+            \restore_error_handler();
+        }
+    }
+    public static function isSupported() : bool
+    {
+        return \extension_loaded('couchbase') && \version_compare(\phpversion('couchbase'), '3.0.5', '>=') && \version_compare(\phpversion('couchbase'), '4.0', '<');
+    }
+    private static function getOptions(string $options) : array
+    {
+        $results = [];
+        $optionsInArray = \explode('&', $options);
+        foreach ($optionsInArray as $option) {
+            [$key, $value] = \explode('=', $option);
+            $results[$key] = $value;
+        }
+        return $results;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids) : array
+    {
+        $results = [];
+        foreach ($ids as $id) {
+            try {
+                $resultCouchbase = $this->connection->get($id);
+            } catch (DocumentNotFoundException $exception) {
+                continue;
+            }
+            $content = $resultCouchbase->value ?? $resultCouchbase->content();
+            $results[$id] = $this->marshaller->unmarshall($content);
+        }
+        return $results;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave($id) : bool
+    {
+        return $this->connection->exists($id)->exists();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear($namespace) : bool
+    {
+        return \false;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids) : bool
+    {
+        $idsErrors = [];
+        foreach ($ids as $id) {
+            try {
+                $result = $this->connection->remove($id);
+                if (null === $result->mutationToken()) {
+                    $idsErrors[] = $id;
+                }
+            } catch (DocumentNotFoundException $exception) {
+            }
+        }
+        return 0 === \count($idsErrors);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        $upsertOptions = new UpsertOptions();
+        $upsertOptions->expiry($lifetime);
+        $ko = [];
+        foreach ($values as $key => $value) {
+            try {
+                $this->connection->upsert($key, $value, $upsertOptions);
+            } catch (\Exception $exception) {
+                $ko[$key] = '';
+            }
+        }
+        return [] === $ko ? \true : $ko;
+    }
+}

dependencies/symfony/cache/Adapter/DoctrineAdapter.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Doctrine\Common\Cache\CacheProvider;
+use WP_Ultimo\Dependencies\Doctrine\Common\Cache\Psr6\CacheAdapter;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @deprecated Since Symfony 5.4, use Doctrine\Common\Cache\Psr6\CacheAdapter instead
+ */
+class DoctrineAdapter extends AbstractAdapter
+{
+    private $provider;
+    public function __construct(CacheProvider $provider, string $namespace = '', int $defaultLifetime = 0)
+    {
+        trigger_deprecation('symfony/cache', '5.4', '"%s" is deprecated, use "%s" instead.', __CLASS__, CacheAdapter::class);
+        parent::__construct('', $defaultLifetime);
+        $this->provider = $provider;
+        $provider->setNamespace($namespace);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        parent::reset();
+        $this->provider->setNamespace($this->provider->getNamespace());
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        $unserializeCallbackHandler = \ini_set('unserialize_callback_func', parent::class . '::handleUnserializeCallback');
+        try {
+            return $this->provider->fetchMultiple($ids);
+        } catch (\Error $e) {
+            $trace = $e->getTrace();
+            if (isset($trace[0]['function']) && !isset($trace[0]['class'])) {
+                switch ($trace[0]['function']) {
+                    case 'unserialize':
+                    case 'apcu_fetch':
+                    case 'apc_fetch':
+                        throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine());
+                }
+            }
+            throw $e;
+        } finally {
+            \ini_set('unserialize_callback_func', $unserializeCallbackHandler);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        return $this->provider->contains($id);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        $namespace = $this->provider->getNamespace();
+        return isset($namespace[0]) ? $this->provider->deleteAll() : $this->provider->flushAll();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        $ok = \true;
+        foreach ($ids as $id) {
+            $ok = $this->provider->delete($id) && $ok;
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        return $this->provider->saveMultiple($values, $lifetime);
+    }
+}

dependencies/symfony/cache/Adapter/DoctrineDbalAdapter.php

@@ -0,0 +1,356 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Doctrine\DBAL\ArrayParameterType;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Configuration;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Connection;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Driver\ServerInfoAwareConnection;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\DriverManager;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Exception as DBALException;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Exception\TableNotFoundException;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\ParameterType;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Schema\DefaultSchemaManagerFactory;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Schema\Schema;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Tools\DsnParser;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+class DoctrineDbalAdapter extends AbstractAdapter implements PruneableInterface
+{
+    protected $maxIdLength = 255;
+    private $marshaller;
+    private $conn;
+    private $platformName;
+    private $serverVersion;
+    private $table = 'cache_items';
+    private $idCol = 'item_id';
+    private $dataCol = 'item_data';
+    private $lifetimeCol = 'item_lifetime';
+    private $timeCol = 'item_time';
+    private $namespace;
+    /**
+     * You can either pass an existing database Doctrine DBAL Connection or
+     * a DSN string that will be used to connect to the database.
+     *
+     * The cache table is created automatically when possible.
+     * Otherwise, use the createTable() method.
+     *
+     * List of available options:
+     *  * db_table: The name of the table [default: cache_items]
+     *  * db_id_col: The column where to store the cache id [default: item_id]
+     *  * db_data_col: The column where to store the cache data [default: item_data]
+     *  * db_lifetime_col: The column where to store the lifetime [default: item_lifetime]
+     *  * db_time_col: The column where to store the timestamp [default: item_time]
+     *
+     * @param Connection|string $connOrDsn
+     *
+     * @throws InvalidArgumentException When namespace contains invalid characters
+     */
+    public function __construct($connOrDsn, string $namespace = '', int $defaultLifetime = 0, array $options = [], MarshallerInterface $marshaller = null)
+    {
+        if (isset($namespace[0]) && \preg_match('#[^-+.A-Za-z0-9]#', $namespace, $match)) {
+            throw new InvalidArgumentException(\sprintf('Namespace contains "%s" but only characters in [-+.A-Za-z0-9] are allowed.', $match[0]));
+        }
+        if ($connOrDsn instanceof Connection) {
+            $this->conn = $connOrDsn;
+        } elseif (\is_string($connOrDsn)) {
+            if (!\class_exists(DriverManager::class)) {
+                throw new InvalidArgumentException(\sprintf('Failed to parse the DSN "%s". Try running "composer require doctrine/dbal".', $connOrDsn));
+            }
+            if (\class_exists(DsnParser::class)) {
+                $params = (new DsnParser(['db2' => 'ibm_db2', 'mssql' => 'pdo_sqlsrv', 'mysql' => 'pdo_mysql', 'mysql2' => 'pdo_mysql', 'postgres' => 'pdo_pgsql', 'postgresql' => 'pdo_pgsql', 'pgsql' => 'pdo_pgsql', 'sqlite' => 'pdo_sqlite', 'sqlite3' => 'pdo_sqlite']))->parse($connOrDsn);
+            } else {
+                $params = ['url' => $connOrDsn];
+            }
+            $config = new Configuration();
+            if (\class_exists(DefaultSchemaManagerFactory::class)) {
+                $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
+            }
+            $this->conn = DriverManager::getConnection($params, $config);
+        } else {
+            throw new \TypeError(\sprintf('Argument 1 passed to "%s()" must be "%s" or string, "%s" given.', __METHOD__, Connection::class, \get_debug_type($connOrDsn)));
+        }
+        $this->table = $options['db_table'] ?? $this->table;
+        $this->idCol = $options['db_id_col'] ?? $this->idCol;
+        $this->dataCol = $options['db_data_col'] ?? $this->dataCol;
+        $this->lifetimeCol = $options['db_lifetime_col'] ?? $this->lifetimeCol;
+        $this->timeCol = $options['db_time_col'] ?? $this->timeCol;
+        $this->namespace = $namespace;
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+        parent::__construct($namespace, $defaultLifetime);
+    }
+    /**
+     * Creates the table to store cache items which can be called once for setup.
+     *
+     * Cache ID are saved in a column of maximum length 255. Cache data is
+     * saved in a BLOB.
+     *
+     * @throws DBALException When the table already exists
+     */
+    public function createTable()
+    {
+        $schema = new Schema();
+        $this->addTableToSchema($schema);
+        foreach ($schema->toSql($this->conn->getDatabasePlatform()) as $sql) {
+            $this->conn->executeStatement($sql);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function configureSchema(Schema $schema, Connection $forConnection) : void
+    {
+        // only update the schema for this connection
+        if ($forConnection !== $this->conn) {
+            return;
+        }
+        if ($schema->hasTable($this->table)) {
+            return;
+        }
+        $this->addTableToSchema($schema);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function prune() : bool
+    {
+        $deleteSql = "DELETE FROM {$this->table} WHERE {$this->lifetimeCol} + {$this->timeCol} <= ?";
+        $params = [\time()];
+        $paramTypes = [ParameterType::INTEGER];
+        if ('' !== $this->namespace) {
+            $deleteSql .= " AND {$this->idCol} LIKE ?";
+            $params[] = \sprintf('%s%%', $this->namespace);
+            $paramTypes[] = ParameterType::STRING;
+        }
+        try {
+            $this->conn->executeStatement($deleteSql, $params, $paramTypes);
+        } catch (TableNotFoundException $e) {
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids) : iterable
+    {
+        $now = \time();
+        $expired = [];
+        $sql = "SELECT {$this->idCol}, CASE WHEN {$this->lifetimeCol} IS NULL OR {$this->lifetimeCol} + {$this->timeCol} > ? THEN {$this->dataCol} ELSE NULL END FROM {$this->table} WHERE {$this->idCol} IN (?)";
+        $result = $this->conn->executeQuery($sql, [$now, $ids], [ParameterType::INTEGER, \class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY])->iterateNumeric();
+        foreach ($result as $row) {
+            if (null === $row[1]) {
+                $expired[] = $row[0];
+            } else {
+                (yield $row[0] => $this->marshaller->unmarshall(\is_resource($row[1]) ? \stream_get_contents($row[1]) : $row[1]));
+            }
+        }
+        if ($expired) {
+            $sql = "DELETE FROM {$this->table} WHERE {$this->lifetimeCol} + {$this->timeCol} <= ? AND {$this->idCol} IN (?)";
+            $this->conn->executeStatement($sql, [$now, $expired], [ParameterType::INTEGER, \class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY]);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id) : bool
+    {
+        $sql = "SELECT 1 FROM {$this->table} WHERE {$this->idCol} = ? AND ({$this->lifetimeCol} IS NULL OR {$this->lifetimeCol} + {$this->timeCol} > ?)";
+        $result = $this->conn->executeQuery($sql, [$id, \time()], [ParameterType::STRING, ParameterType::INTEGER]);
+        return (bool) $result->fetchOne();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace) : bool
+    {
+        if ('' === $namespace) {
+            if ('sqlite' === $this->getPlatformName()) {
+                $sql = "DELETE FROM {$this->table}";
+            } else {
+                $sql = "TRUNCATE TABLE {$this->table}";
+            }
+        } else {
+            $sql = "DELETE FROM {$this->table} WHERE {$this->idCol} LIKE '{$namespace}%'";
+        }
+        try {
+            $this->conn->executeStatement($sql);
+        } catch (TableNotFoundException $e) {
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids) : bool
+    {
+        $sql = "DELETE FROM {$this->table} WHERE {$this->idCol} IN (?)";
+        try {
+            $this->conn->executeStatement($sql, [\array_values($ids)], [\class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY]);
+        } catch (TableNotFoundException $e) {
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        $platformName = $this->getPlatformName();
+        $insertSql = "INSERT INTO {$this->table} ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (?, ?, ?, ?)";
+        switch (\true) {
+            case 'mysql' === $platformName:
+                $sql = $insertSql . " ON DUPLICATE KEY UPDATE {$this->dataCol} = VALUES({$this->dataCol}), {$this->lifetimeCol} = VALUES({$this->lifetimeCol}), {$this->timeCol} = VALUES({$this->timeCol})";
+                break;
+            case 'oci' === $platformName:
+                // DUAL is Oracle specific dummy table
+                $sql = "MERGE INTO {$this->table} USING DUAL ON ({$this->idCol} = ?) " . "WHEN NOT MATCHED THEN INSERT ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (?, ?, ?, ?) " . "WHEN MATCHED THEN UPDATE SET {$this->dataCol} = ?, {$this->lifetimeCol} = ?, {$this->timeCol} = ?";
+                break;
+            case 'sqlsrv' === $platformName && \version_compare($this->getServerVersion(), '10', '>='):
+                // MERGE is only available since SQL Server 2008 and must be terminated by semicolon
+                // It also requires HOLDLOCK according to http://weblogs.sqlteam.com/dang/archive/2009/01/31/UPSERT-Race-Condition-With-MERGE.aspx
+                $sql = "MERGE INTO {$this->table} WITH (HOLDLOCK) USING (SELECT 1 AS dummy) AS src ON ({$this->idCol} = ?) " . "WHEN NOT MATCHED THEN INSERT ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (?, ?, ?, ?) " . "WHEN MATCHED THEN UPDATE SET {$this->dataCol} = ?, {$this->lifetimeCol} = ?, {$this->timeCol} = ?;";
+                break;
+            case 'sqlite' === $platformName:
+                $sql = 'INSERT OR REPLACE' . \substr($insertSql, 6);
+                break;
+            case 'pgsql' === $platformName && \version_compare($this->getServerVersion(), '9.5', '>='):
+                $sql = $insertSql . " ON CONFLICT ({$this->idCol}) DO UPDATE SET ({$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) = (EXCLUDED.{$this->dataCol}, EXCLUDED.{$this->lifetimeCol}, EXCLUDED.{$this->timeCol})";
+                break;
+            default:
+                $platformName = null;
+                $sql = "UPDATE {$this->table} SET {$this->dataCol} = ?, {$this->lifetimeCol} = ?, {$this->timeCol} = ? WHERE {$this->idCol} = ?";
+                break;
+        }
+        $now = \time();
+        $lifetime = $lifetime ?: null;
+        try {
+            $stmt = $this->conn->prepare($sql);
+        } catch (TableNotFoundException $e) {
+            if (!$this->conn->isTransactionActive() || \in_array($platformName, ['pgsql', 'sqlite', 'sqlsrv'], \true)) {
+                $this->createTable();
+            }
+            $stmt = $this->conn->prepare($sql);
+        }
+        if ('sqlsrv' === $platformName || 'oci' === $platformName) {
+            $bind = static function ($id, $data) use($stmt) {
+                $stmt->bindValue(1, $id);
+                $stmt->bindValue(2, $id);
+                $stmt->bindValue(3, $data, ParameterType::LARGE_OBJECT);
+                $stmt->bindValue(6, $data, ParameterType::LARGE_OBJECT);
+            };
+            $stmt->bindValue(4, $lifetime, ParameterType::INTEGER);
+            $stmt->bindValue(5, $now, ParameterType::INTEGER);
+            $stmt->bindValue(7, $lifetime, ParameterType::INTEGER);
+            $stmt->bindValue(8, $now, ParameterType::INTEGER);
+        } elseif (null !== $platformName) {
+            $bind = static function ($id, $data) use($stmt) {
+                $stmt->bindValue(1, $id);
+                $stmt->bindValue(2, $data, ParameterType::LARGE_OBJECT);
+            };
+            $stmt->bindValue(3, $lifetime, ParameterType::INTEGER);
+            $stmt->bindValue(4, $now, ParameterType::INTEGER);
+        } else {
+            $stmt->bindValue(2, $lifetime, ParameterType::INTEGER);
+            $stmt->bindValue(3, $now, ParameterType::INTEGER);
+            $insertStmt = $this->conn->prepare($insertSql);
+            $insertStmt->bindValue(3, $lifetime, ParameterType::INTEGER);
+            $insertStmt->bindValue(4, $now, ParameterType::INTEGER);
+            $bind = static function ($id, $data) use($stmt, $insertStmt) {
+                $stmt->bindValue(1, $data, ParameterType::LARGE_OBJECT);
+                $stmt->bindValue(4, $id);
+                $insertStmt->bindValue(1, $id);
+                $insertStmt->bindValue(2, $data, ParameterType::LARGE_OBJECT);
+            };
+        }
+        foreach ($values as $id => $data) {
+            $bind($id, $data);
+            try {
+                $rowCount = $stmt->executeStatement();
+            } catch (TableNotFoundException $e) {
+                if (!$this->conn->isTransactionActive() || \in_array($platformName, ['pgsql', 'sqlite', 'sqlsrv'], \true)) {
+                    $this->createTable();
+                }
+                $rowCount = $stmt->executeStatement();
+            }
+            if (null === $platformName && 0 === $rowCount) {
+                try {
+                    $insertStmt->executeStatement();
+                } catch (DBALException $e) {
+                    // A concurrent write won, let it be
+                }
+            }
+        }
+        return $failed;
+    }
+    /**
+     * @internal
+     */
+    protected function getId($key)
+    {
+        if ('pgsql' !== $this->getPlatformName()) {
+            return parent::getId($key);
+        }
+        if (\str_contains($key, "\x00") || \str_contains($key, '%') || !\preg_match('//u', $key)) {
+            $key = \rawurlencode($key);
+        }
+        return parent::getId($key);
+    }
+    private function getPlatformName() : string
+    {
+        if (isset($this->platformName)) {
+            return $this->platformName;
+        }
+        $platform = $this->conn->getDatabasePlatform();
+        switch (\true) {
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\MySQLPlatform:
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\MySQL57Platform:
+                return $this->platformName = 'mysql';
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\SqlitePlatform:
+                return $this->platformName = 'sqlite';
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\PostgreSQLPlatform:
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\PostgreSQL94Platform:
+                return $this->platformName = 'pgsql';
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\OraclePlatform:
+                return $this->platformName = 'oci';
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\SQLServerPlatform:
+            case $platform instanceof \WP_Ultimo\Dependencies\Doctrine\DBAL\Platforms\SQLServer2012Platform:
+                return $this->platformName = 'sqlsrv';
+            default:
+                return $this->platformName = \get_class($platform);
+        }
+    }
+    private function getServerVersion() : string
+    {
+        if (isset($this->serverVersion)) {
+            return $this->serverVersion;
+        }
+        $conn = $this->conn->getWrappedConnection();
+        if ($conn instanceof ServerInfoAwareConnection) {
+            return $this->serverVersion = $conn->getServerVersion();
+        }
+        return $this->serverVersion = '0';
+    }
+    private function addTableToSchema(Schema $schema) : void
+    {
+        $types = ['mysql' => 'binary', 'sqlite' => 'text'];
+        $table = $schema->createTable($this->table);
+        $table->addColumn($this->idCol, $types[$this->getPlatformName()] ?? 'string', ['length' => 255]);
+        $table->addColumn($this->dataCol, 'blob', ['length' => 16777215]);
+        $table->addColumn($this->lifetimeCol, 'integer', ['unsigned' => \true, 'notnull' => \false]);
+        $table->addColumn($this->timeCol, 'integer', ['unsigned' => \true]);
+        $table->setPrimaryKey([$this->idCol]);
+    }
+}

dependencies/symfony/cache/Adapter/FilesystemAdapter.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\FilesystemTrait;
+class FilesystemAdapter extends AbstractAdapter implements PruneableInterface
+{
+    use FilesystemTrait;
+    public function __construct(string $namespace = '', int $defaultLifetime = 0, string $directory = null, MarshallerInterface $marshaller = null)
+    {
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+        parent::__construct('', $defaultLifetime);
+        $this->init($namespace, $directory);
+    }
+}

dependencies/symfony/cache/Adapter/FilesystemTagAwareAdapter.php

@@ -0,0 +1,205 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\TagAwareMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\FilesystemTrait;
+/**
+ * Stores tag id <> cache id relationship as a symlink, and lookup on invalidation calls.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author André Rømcke <andre.romcke+symfony@gmail.com>
+ */
+class FilesystemTagAwareAdapter extends AbstractTagAwareAdapter implements PruneableInterface
+{
+    use FilesystemTrait {
+        doClear as private doClearCache;
+        doSave as private doSaveCache;
+    }
+    /**
+     * Folder used for tag symlinks.
+     */
+    private const TAG_FOLDER = 'tags';
+    public function __construct(string $namespace = '', int $defaultLifetime = 0, string $directory = null, MarshallerInterface $marshaller = null)
+    {
+        $this->marshaller = new TagAwareMarshaller($marshaller);
+        parent::__construct('', $defaultLifetime);
+        $this->init($namespace, $directory);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        $ok = $this->doClearCache($namespace);
+        if ('' !== $namespace) {
+            return $ok;
+        }
+        \set_error_handler(static function () {
+        });
+        $chars = '+-ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+        try {
+            foreach ($this->scanHashDir($this->directory . self::TAG_FOLDER . \DIRECTORY_SEPARATOR) as $dir) {
+                if (\rename($dir, $renamed = \substr_replace($dir, \bin2hex(\random_bytes(4)), -8))) {
+                    $dir = $renamed . \DIRECTORY_SEPARATOR;
+                } else {
+                    $dir .= \DIRECTORY_SEPARATOR;
+                    $renamed = null;
+                }
+                for ($i = 0; $i < 38; ++$i) {
+                    if (!\is_dir($dir . $chars[$i])) {
+                        continue;
+                    }
+                    for ($j = 0; $j < 38; ++$j) {
+                        if (!\is_dir($d = $dir . $chars[$i] . \DIRECTORY_SEPARATOR . $chars[$j])) {
+                            continue;
+                        }
+                        foreach (\scandir($d, \SCANDIR_SORT_NONE) ?: [] as $link) {
+                            if ('.' !== $link && '..' !== $link && (null !== $renamed || !\realpath($d . \DIRECTORY_SEPARATOR . $link))) {
+                                \unlink($d . \DIRECTORY_SEPARATOR . $link);
+                            }
+                        }
+                        null === $renamed ?: \rmdir($d);
+                    }
+                    null === $renamed ?: \rmdir($dir . $chars[$i]);
+                }
+                null === $renamed ?: \rmdir($renamed);
+            }
+        } finally {
+            \restore_error_handler();
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime, array $addTagData = [], array $removeTagData = []) : array
+    {
+        $failed = $this->doSaveCache($values, $lifetime);
+        // Add Tags as symlinks
+        foreach ($addTagData as $tagId => $ids) {
+            $tagFolder = $this->getTagFolder($tagId);
+            foreach ($ids as $id) {
+                if ($failed && \in_array($id, $failed, \true)) {
+                    continue;
+                }
+                $file = $this->getFile($id);
+                if (!@\symlink($file, $tagLink = $this->getFile($id, \true, $tagFolder)) && !\is_link($tagLink)) {
+                    @\unlink($file);
+                    $failed[] = $id;
+                }
+            }
+        }
+        // Unlink removed Tags
+        foreach ($removeTagData as $tagId => $ids) {
+            $tagFolder = $this->getTagFolder($tagId);
+            foreach ($ids as $id) {
+                if ($failed && \in_array($id, $failed, \true)) {
+                    continue;
+                }
+                @\unlink($this->getFile($id, \false, $tagFolder));
+            }
+        }
+        return $failed;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDeleteYieldTags(array $ids) : iterable
+    {
+        foreach ($ids as $id) {
+            $file = $this->getFile($id);
+            if (!\is_file($file) || !($h = @\fopen($file, 'r'))) {
+                continue;
+            }
+            if ((\PHP_VERSION_ID >= 70300 || '\\' !== \DIRECTORY_SEPARATOR) && !@\unlink($file)) {
+                \fclose($h);
+                continue;
+            }
+            $meta = \explode("\n", \fread($h, 4096), 3)[2] ?? '';
+            // detect the compact format used in marshall() using magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F
+            if (13 < \strlen($meta) && "\x9d" === $meta[0] && "\x00" === $meta[5] && "_" === $meta[9]) {
+                $meta[9] = "\x00";
+                $tagLen = \unpack('Nlen', $meta, 9)['len'];
+                $meta = \substr($meta, 13, $tagLen);
+                if (0 < ($tagLen -= \strlen($meta))) {
+                    $meta .= \fread($h, $tagLen);
+                }
+                try {
+                    (yield $id => '' === $meta ? [] : $this->marshaller->unmarshall($meta));
+                } catch (\Exception $e) {
+                    (yield $id => []);
+                }
+            }
+            \fclose($h);
+            if (\PHP_VERSION_ID < 70300 && '\\' === \DIRECTORY_SEPARATOR) {
+                @\unlink($file);
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDeleteTagRelations(array $tagData) : bool
+    {
+        foreach ($tagData as $tagId => $idList) {
+            $tagFolder = $this->getTagFolder($tagId);
+            foreach ($idList as $id) {
+                @\unlink($this->getFile($id, \false, $tagFolder));
+            }
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doInvalidate(array $tagIds) : bool
+    {
+        foreach ($tagIds as $tagId) {
+            if (!\is_dir($tagFolder = $this->getTagFolder($tagId))) {
+                continue;
+            }
+            \set_error_handler(static function () {
+            });
+            try {
+                if (\rename($tagFolder, $renamed = \substr_replace($tagFolder, \bin2hex(\random_bytes(4)), -9))) {
+                    $tagFolder = $renamed . \DIRECTORY_SEPARATOR;
+                } else {
+                    $renamed = null;
+                }
+                foreach ($this->scanHashDir($tagFolder) as $itemLink) {
+                    \unlink(\realpath($itemLink) ?: $itemLink);
+                    \unlink($itemLink);
+                }
+                if (null === $renamed) {
+                    continue;
+                }
+                $chars = '+-ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+                for ($i = 0; $i < 38; ++$i) {
+                    for ($j = 0; $j < 38; ++$j) {
+                        \rmdir($tagFolder . $chars[$i] . \DIRECTORY_SEPARATOR . $chars[$j]);
+                    }
+                    \rmdir($tagFolder . $chars[$i]);
+                }
+                \rmdir($renamed);
+            } finally {
+                \restore_error_handler();
+            }
+        }
+        return \true;
+    }
+    private function getTagFolder(string $tagId) : string
+    {
+        return $this->getFile($tagId, \false, $this->directory . self::TAG_FOLDER . \DIRECTORY_SEPARATOR) . \DIRECTORY_SEPARATOR;
+    }
+}

dependencies/symfony/cache/Adapter/MemcachedAdapter.php

@@ -0,0 +1,303 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+/**
+ * @author Rob Frawley 2nd <rmf@src.run>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class MemcachedAdapter extends AbstractAdapter
+{
+    /**
+     * We are replacing characters that are illegal in Memcached keys with reserved characters from
+     * {@see \Symfony\Contracts\Cache\ItemInterface::RESERVED_CHARACTERS} that are legal in Memcached.
+     * Note: don’t use {@see \Symfony\Component\Cache\Adapter\AbstractAdapter::NS_SEPARATOR}.
+     */
+    private const RESERVED_MEMCACHED = " \n\r\t\v\f\x00";
+    private const RESERVED_PSR6 = '@()\\{}/';
+    protected $maxIdLength = 250;
+    private $marshaller;
+    private $client;
+    private $lazyClient;
+    /**
+     * Using a MemcachedAdapter with a TagAwareAdapter for storing tags is discouraged.
+     * Using a RedisAdapter is recommended instead. If you cannot do otherwise, be aware that:
+     * - the Memcached::OPT_BINARY_PROTOCOL must be enabled
+     *   (that's the default when using MemcachedAdapter::createConnection());
+     * - tags eviction by Memcached's LRU algorithm will break by-tags invalidation;
+     *   your Memcached memory should be large enough to never trigger LRU.
+     *
+     * Using a MemcachedAdapter as a pure items store is fine.
+     */
+    public function __construct(\Memcached $client, string $namespace = '', int $defaultLifetime = 0, MarshallerInterface $marshaller = null)
+    {
+        if (!static::isSupported()) {
+            throw new CacheException('Memcached ' . (\PHP_VERSION_ID >= 80100 ? '> 3.1.5' : '>= 2.2.0') . ' is required.');
+        }
+        if ('Memcached' === \get_class($client)) {
+            $opt = $client->getOption(\Memcached::OPT_SERIALIZER);
+            if (\Memcached::SERIALIZER_PHP !== $opt && \Memcached::SERIALIZER_IGBINARY !== $opt) {
+                throw new CacheException('MemcachedAdapter: "serializer" option must be "php" or "igbinary".');
+            }
+            $this->maxIdLength -= \strlen($client->getOption(\Memcached::OPT_PREFIX_KEY));
+            $this->client = $client;
+        } else {
+            $this->lazyClient = $client;
+        }
+        parent::__construct($namespace, $defaultLifetime);
+        $this->enableVersioning();
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+    }
+    public static function isSupported()
+    {
+        return \extension_loaded('memcached') && \version_compare(\phpversion('memcached'), \PHP_VERSION_ID >= 80100 ? '3.1.6' : '2.2.0', '>=');
+    }
+    /**
+     * Creates a Memcached instance.
+     *
+     * By default, the binary protocol, no block, and libketama compatible options are enabled.
+     *
+     * Examples for servers:
+     * - 'memcached://user:pass@localhost?weight=33'
+     * - [['localhost', 11211, 33]]
+     *
+     * @param array[]|string|string[] $servers An array of servers, a DSN, or an array of DSNs
+     *
+     * @return \Memcached
+     *
+     * @throws \ErrorException When invalid options or servers are provided
+     */
+    public static function createConnection($servers, array $options = [])
+    {
+        if (\is_string($servers)) {
+            $servers = [$servers];
+        } elseif (!\is_array($servers)) {
+            throw new InvalidArgumentException(\sprintf('MemcachedAdapter::createClient() expects array or string as first argument, "%s" given.', \get_debug_type($servers)));
+        }
+        if (!static::isSupported()) {
+            throw new CacheException('Memcached ' . (\PHP_VERSION_ID >= 80100 ? '> 3.1.5' : '>= 2.2.0') . ' is required.');
+        }
+        \set_error_handler(function ($type, $msg, $file, $line) {
+            throw new \ErrorException($msg, 0, $type, $file, $line);
+        });
+        try {
+            $client = new \Memcached($options['persistent_id'] ?? null);
+            $username = $options['username'] ?? null;
+            $password = $options['password'] ?? null;
+            // parse any DSN in $servers
+            foreach ($servers as $i => $dsn) {
+                if (\is_array($dsn)) {
+                    continue;
+                }
+                if (!\str_starts_with($dsn, 'memcached:')) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Memcached DSN: "%s" does not start with "memcached:".', $dsn));
+                }
+                $params = \preg_replace_callback('#^memcached:(//)?(?:([^@]*+)@)?#', function ($m) use(&$username, &$password) {
+                    if (!empty($m[2])) {
+                        [$username, $password] = \explode(':', $m[2], 2) + [1 => null];
+                    }
+                    return 'file:' . ($m[1] ?? '');
+                }, $dsn);
+                if (\false === ($params = \parse_url($params))) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Memcached DSN: "%s".', $dsn));
+                }
+                $query = $hosts = [];
+                if (isset($params['query'])) {
+                    \parse_str($params['query'], $query);
+                    if (isset($query['host'])) {
+                        if (!\is_array($hosts = $query['host'])) {
+                            throw new InvalidArgumentException(\sprintf('Invalid Memcached DSN: "%s".', $dsn));
+                        }
+                        foreach ($hosts as $host => $weight) {
+                            if (\false === ($port = \strrpos($host, ':'))) {
+                                $hosts[$host] = [$host, 11211, (int) $weight];
+                            } else {
+                                $hosts[$host] = [\substr($host, 0, $port), (int) \substr($host, 1 + $port), (int) $weight];
+                            }
+                        }
+                        $hosts = \array_values($hosts);
+                        unset($query['host']);
+                    }
+                    if ($hosts && !isset($params['host']) && !isset($params['path'])) {
+                        unset($servers[$i]);
+                        $servers = \array_merge($servers, $hosts);
+                        continue;
+                    }
+                }
+                if (!isset($params['host']) && !isset($params['path'])) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Memcached DSN: "%s".', $dsn));
+                }
+                if (isset($params['path']) && \preg_match('#/(\\d+)$#', $params['path'], $m)) {
+                    $params['weight'] = $m[1];
+                    $params['path'] = \substr($params['path'], 0, -\strlen($m[0]));
+                }
+                $params += ['host' => $params['host'] ?? $params['path'], 'port' => isset($params['host']) ? 11211 : null, 'weight' => 0];
+                if ($query) {
+                    $params += $query;
+                    $options = $query + $options;
+                }
+                $servers[$i] = [$params['host'], $params['port'], $params['weight']];
+                if ($hosts) {
+                    $servers = \array_merge($servers, $hosts);
+                }
+            }
+            // set client's options
+            unset($options['persistent_id'], $options['username'], $options['password'], $options['weight'], $options['lazy']);
+            $options = \array_change_key_case($options, \CASE_UPPER);
+            $client->setOption(\Memcached::OPT_BINARY_PROTOCOL, \true);
+            $client->setOption(\Memcached::OPT_NO_BLOCK, \true);
+            $client->setOption(\Memcached::OPT_TCP_NODELAY, \true);
+            if (!\array_key_exists('LIBKETAMA_COMPATIBLE', $options) && !\array_key_exists(\Memcached::OPT_LIBKETAMA_COMPATIBLE, $options)) {
+                $client->setOption(\Memcached::OPT_LIBKETAMA_COMPATIBLE, \true);
+            }
+            foreach ($options as $name => $value) {
+                if (\is_int($name)) {
+                    continue;
+                }
+                if ('HASH' === $name || 'SERIALIZER' === $name || 'DISTRIBUTION' === $name) {
+                    $value = \constant('Memcached::' . $name . '_' . \strtoupper($value));
+                }
+                unset($options[$name]);
+                if (\defined('Memcached::OPT_' . $name)) {
+                    $options[\constant('Memcached::OPT_' . $name)] = $value;
+                }
+            }
+            $client->setOptions($options + [\Memcached::OPT_SERIALIZER => \Memcached::SERIALIZER_PHP]);
+            // set client's servers, taking care of persistent connections
+            if (!$client->isPristine()) {
+                $oldServers = [];
+                foreach ($client->getServerList() as $server) {
+                    $oldServers[] = [$server['host'], $server['port']];
+                }
+                $newServers = [];
+                foreach ($servers as $server) {
+                    if (1 < \count($server)) {
+                        $server = \array_values($server);
+                        unset($server[2]);
+                        $server[1] = (int) $server[1];
+                    }
+                    $newServers[] = $server;
+                }
+                if ($oldServers !== $newServers) {
+                    $client->resetServerList();
+                    $client->addServers($servers);
+                }
+            } else {
+                $client->addServers($servers);
+            }
+            if (null !== $username || null !== $password) {
+                if (!\method_exists($client, 'setSaslAuthData')) {
+                    \trigger_error('Missing SASL support: the memcached extension must be compiled with --enable-memcached-sasl.');
+                }
+                $client->setSaslAuthData($username, $password);
+            }
+            return $client;
+        } finally {
+            \restore_error_handler();
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        if ($lifetime && $lifetime > 30 * 86400) {
+            $lifetime += \time();
+        }
+        $encodedValues = [];
+        foreach ($values as $key => $value) {
+            $encodedValues[self::encodeKey($key)] = $value;
+        }
+        return $this->checkResultCode($this->getClient()->setMulti($encodedValues, $lifetime)) ? $failed : \false;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        try {
+            $encodedIds = \array_map([__CLASS__, 'encodeKey'], $ids);
+            $encodedResult = $this->checkResultCode($this->getClient()->getMulti($encodedIds));
+            $result = [];
+            foreach ($encodedResult as $key => $value) {
+                $result[self::decodeKey($key)] = $this->marshaller->unmarshall($value);
+            }
+            return $result;
+        } catch (\Error $e) {
+            throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine());
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        return \false !== $this->getClient()->get(self::encodeKey($id)) || $this->checkResultCode(\Memcached::RES_SUCCESS === $this->client->getResultCode());
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        $ok = \true;
+        $encodedIds = \array_map([__CLASS__, 'encodeKey'], $ids);
+        foreach ($this->checkResultCode($this->getClient()->deleteMulti($encodedIds)) as $result) {
+            if (\Memcached::RES_SUCCESS !== $result && \Memcached::RES_NOTFOUND !== $result) {
+                $ok = \false;
+            }
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        return '' === $namespace && $this->getClient()->flush();
+    }
+    private function checkResultCode($result)
+    {
+        $code = $this->client->getResultCode();
+        if (\Memcached::RES_SUCCESS === $code || \Memcached::RES_NOTFOUND === $code) {
+            return $result;
+        }
+        throw new CacheException('MemcachedAdapter client error: ' . \strtolower($this->client->getResultMessage()));
+    }
+    private function getClient() : \Memcached
+    {
+        if ($this->client) {
+            return $this->client;
+        }
+        $opt = $this->lazyClient->getOption(\Memcached::OPT_SERIALIZER);
+        if (\Memcached::SERIALIZER_PHP !== $opt && \Memcached::SERIALIZER_IGBINARY !== $opt) {
+            throw new CacheException('MemcachedAdapter: "serializer" option must be "php" or "igbinary".');
+        }
+        if ('' !== ($prefix = (string) $this->lazyClient->getOption(\Memcached::OPT_PREFIX_KEY))) {
+            throw new CacheException(\sprintf('MemcachedAdapter: "prefix_key" option must be empty when using proxified connections, "%s" given.', $prefix));
+        }
+        return $this->client = $this->lazyClient;
+    }
+    private static function encodeKey(string $key) : string
+    {
+        return \strtr($key, self::RESERVED_MEMCACHED, self::RESERVED_PSR6);
+    }
+    private static function decodeKey(string $key) : string
+    {
+        return \strtr($key, self::RESERVED_PSR6, self::RESERVED_MEMCACHED);
+    }
+}

dependencies/symfony/cache/Adapter/NullAdapter.php

@@ -0,0 +1,130 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+/**
+ * @author Titouan Galopin <galopintitouan@gmail.com>
+ */
+class NullAdapter implements AdapterInterface, CacheInterface
+{
+    private static $createCacheItem;
+    public function __construct()
+    {
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->isHit = \false;
+            return $item;
+        }, null, CacheItem::class));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        $save = \true;
+        return $callback((self::$createCacheItem)($key), $save);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        return (self::$createCacheItem)($key);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        return $this->generateItems($keys);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        return \false;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function delete(string $key) : bool
+    {
+        return $this->deleteItem($key);
+    }
+    private function generateItems(array $keys) : \Generator
+    {
+        $f = self::$createCacheItem;
+        foreach ($keys as $key) {
+            (yield $key => $f($key));
+        }
+    }
+}

dependencies/symfony/cache/Adapter/ParameterNormalizer.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+/**
+ * @author Lars Strojny <lars@strojny.net>
+ */
+final class ParameterNormalizer
+{
+    public static function normalizeDuration(string $duration) : int
+    {
+        if (\is_numeric($duration)) {
+            return $duration;
+        }
+        if (\false !== ($time = \strtotime($duration, 0))) {
+            return $time;
+        }
+        try {
+            return \DateTime::createFromFormat('U', 0)->add(new \DateInterval($duration))->getTimestamp();
+        } catch (\Exception $e) {
+            throw new \InvalidArgumentException(\sprintf('Cannot parse date interval "%s".', $duration), 0, $e);
+        }
+    }
+}

dependencies/symfony/cache/Adapter/PdoAdapter.php

@@ -0,0 +1,512 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Connection;
+use WP_Ultimo\Dependencies\Doctrine\DBAL\Schema\Schema;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+class PdoAdapter extends AbstractAdapter implements PruneableInterface
+{
+    protected $maxIdLength = 255;
+    private $marshaller;
+    private $conn;
+    private $dsn;
+    private $driver;
+    private $serverVersion;
+    private $table = 'cache_items';
+    private $idCol = 'item_id';
+    private $dataCol = 'item_data';
+    private $lifetimeCol = 'item_lifetime';
+    private $timeCol = 'item_time';
+    private $username = '';
+    private $password = '';
+    private $connectionOptions = [];
+    private $namespace;
+    private $dbalAdapter;
+    /**
+     * You can either pass an existing database connection as PDO instance or
+     * a DSN string that will be used to lazy-connect to the database when the
+     * cache is actually used.
+     *
+     * List of available options:
+     *  * db_table: The name of the table [default: cache_items]
+     *  * db_id_col: The column where to store the cache id [default: item_id]
+     *  * db_data_col: The column where to store the cache data [default: item_data]
+     *  * db_lifetime_col: The column where to store the lifetime [default: item_lifetime]
+     *  * db_time_col: The column where to store the timestamp [default: item_time]
+     *  * db_username: The username when lazy-connect [default: '']
+     *  * db_password: The password when lazy-connect [default: '']
+     *  * db_connection_options: An array of driver-specific connection options [default: []]
+     *
+     * @param \PDO|string $connOrDsn
+     *
+     * @throws InvalidArgumentException When first argument is not PDO nor Connection nor string
+     * @throws InvalidArgumentException When PDO error mode is not PDO::ERRMODE_EXCEPTION
+     * @throws InvalidArgumentException When namespace contains invalid characters
+     */
+    public function __construct($connOrDsn, string $namespace = '', int $defaultLifetime = 0, array $options = [], MarshallerInterface $marshaller = null)
+    {
+        if ($connOrDsn instanceof Connection || \is_string($connOrDsn) && \str_contains($connOrDsn, '://')) {
+            trigger_deprecation('symfony/cache', '5.4', 'Usage of a DBAL Connection with "%s" is deprecated and will be removed in symfony 6.0. Use "%s" instead.', __CLASS__, DoctrineDbalAdapter::class);
+            $this->dbalAdapter = new DoctrineDbalAdapter($connOrDsn, $namespace, $defaultLifetime, $options, $marshaller);
+            return;
+        }
+        if (isset($namespace[0]) && \preg_match('#[^-+.A-Za-z0-9]#', $namespace, $match)) {
+            throw new InvalidArgumentException(\sprintf('Namespace contains "%s" but only characters in [-+.A-Za-z0-9] are allowed.', $match[0]));
+        }
+        if ($connOrDsn instanceof \PDO) {
+            if (\PDO::ERRMODE_EXCEPTION !== $connOrDsn->getAttribute(\PDO::ATTR_ERRMODE)) {
+                throw new InvalidArgumentException(\sprintf('"%s" requires PDO error mode attribute be set to throw Exceptions (i.e. $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION)).', __CLASS__));
+            }
+            $this->conn = $connOrDsn;
+        } elseif (\is_string($connOrDsn)) {
+            $this->dsn = $connOrDsn;
+        } else {
+            throw new InvalidArgumentException(\sprintf('"%s" requires PDO or Doctrine\\DBAL\\Connection instance or DSN string as first argument, "%s" given.', __CLASS__, \get_debug_type($connOrDsn)));
+        }
+        $this->table = $options['db_table'] ?? $this->table;
+        $this->idCol = $options['db_id_col'] ?? $this->idCol;
+        $this->dataCol = $options['db_data_col'] ?? $this->dataCol;
+        $this->lifetimeCol = $options['db_lifetime_col'] ?? $this->lifetimeCol;
+        $this->timeCol = $options['db_time_col'] ?? $this->timeCol;
+        $this->username = $options['db_username'] ?? $this->username;
+        $this->password = $options['db_password'] ?? $this->password;
+        $this->connectionOptions = $options['db_connection_options'] ?? $this->connectionOptions;
+        $this->namespace = $namespace;
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+        parent::__construct($namespace, $defaultLifetime);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function getItem($key)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->getItem($key);
+        }
+        return parent::getItem($key);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->getItems($keys);
+        }
+        return parent::getItems($keys);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function hasItem($key)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->hasItem($key);
+        }
+        return parent::hasItem($key);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function deleteItem($key)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->deleteItem($key);
+        }
+        return parent::deleteItem($key);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function deleteItems(array $keys)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->deleteItems($keys);
+        }
+        return parent::deleteItems($keys);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function clear(string $prefix = '')
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->clear($prefix);
+        }
+        return parent::clear($prefix);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->get($key, $callback, $beta, $metadata);
+        }
+        return parent::get($key, $callback, $beta, $metadata);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function delete(string $key) : bool
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->delete($key);
+        }
+        return parent::delete($key);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function save(CacheItemInterface $item)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->save($item);
+        }
+        return parent::save($item);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->saveDeferred($item);
+        }
+        return parent::saveDeferred($item);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function setLogger(LoggerInterface $logger) : void
+    {
+        if (isset($this->dbalAdapter)) {
+            $this->dbalAdapter->setLogger($logger);
+            return;
+        }
+        parent::setLogger($logger);
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function commit()
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->commit();
+        }
+        return parent::commit();
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function reset()
+    {
+        if (isset($this->dbalAdapter)) {
+            $this->dbalAdapter->reset();
+            return;
+        }
+        parent::reset();
+    }
+    /**
+     * Creates the table to store cache items which can be called once for setup.
+     *
+     * Cache ID are saved in a column of maximum length 255. Cache data is
+     * saved in a BLOB.
+     *
+     * @throws \PDOException    When the table already exists
+     * @throws \DomainException When an unsupported PDO driver is used
+     */
+    public function createTable()
+    {
+        if (isset($this->dbalAdapter)) {
+            $this->dbalAdapter->createTable();
+            return;
+        }
+        // connect if we are not yet
+        $conn = $this->getConnection();
+        switch ($this->driver) {
+            case 'mysql':
+                // We use varbinary for the ID column because it prevents unwanted conversions:
+                // - character set conversions between server and client
+                // - trailing space removal
+                // - case-insensitivity
+                // - language processing like é == e
+                $sql = "CREATE TABLE {$this->table} ({$this->idCol} VARBINARY(255) NOT NULL PRIMARY KEY, {$this->dataCol} MEDIUMBLOB NOT NULL, {$this->lifetimeCol} INTEGER UNSIGNED, {$this->timeCol} INTEGER UNSIGNED NOT NULL) COLLATE utf8mb4_bin, ENGINE = InnoDB";
+                break;
+            case 'sqlite':
+                $sql = "CREATE TABLE {$this->table} ({$this->idCol} TEXT NOT NULL PRIMARY KEY, {$this->dataCol} BLOB NOT NULL, {$this->lifetimeCol} INTEGER, {$this->timeCol} INTEGER NOT NULL)";
+                break;
+            case 'pgsql':
+                $sql = "CREATE TABLE {$this->table} ({$this->idCol} VARCHAR(255) NOT NULL PRIMARY KEY, {$this->dataCol} BYTEA NOT NULL, {$this->lifetimeCol} INTEGER, {$this->timeCol} INTEGER NOT NULL)";
+                break;
+            case 'oci':
+                $sql = "CREATE TABLE {$this->table} ({$this->idCol} VARCHAR2(255) NOT NULL PRIMARY KEY, {$this->dataCol} BLOB NOT NULL, {$this->lifetimeCol} INTEGER, {$this->timeCol} INTEGER NOT NULL)";
+                break;
+            case 'sqlsrv':
+                $sql = "CREATE TABLE {$this->table} ({$this->idCol} VARCHAR(255) NOT NULL PRIMARY KEY, {$this->dataCol} VARBINARY(MAX) NOT NULL, {$this->lifetimeCol} INTEGER, {$this->timeCol} INTEGER NOT NULL)";
+                break;
+            default:
+                throw new \DomainException(\sprintf('Creating the cache table is currently not implemented for PDO driver "%s".', $this->driver));
+        }
+        $conn->exec($sql);
+    }
+    /**
+     * Adds the Table to the Schema if the adapter uses this Connection.
+     *
+     * @deprecated since symfony/cache 5.4 use DoctrineDbalAdapter instead
+     */
+    public function configureSchema(Schema $schema, Connection $forConnection) : void
+    {
+        if (isset($this->dbalAdapter)) {
+            $this->dbalAdapter->configureSchema($schema, $forConnection);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function prune()
+    {
+        if (isset($this->dbalAdapter)) {
+            return $this->dbalAdapter->prune();
+        }
+        $deleteSql = "DELETE FROM {$this->table} WHERE {$this->lifetimeCol} + {$this->timeCol} <= :time";
+        if ('' !== $this->namespace) {
+            $deleteSql .= " AND {$this->idCol} LIKE :namespace";
+        }
+        $connection = $this->getConnection();
+        try {
+            $delete = $connection->prepare($deleteSql);
+        } catch (\PDOException $e) {
+            return \true;
+        }
+        $delete->bindValue(':time', \time(), \PDO::PARAM_INT);
+        if ('' !== $this->namespace) {
+            $delete->bindValue(':namespace', \sprintf('%s%%', $this->namespace), \PDO::PARAM_STR);
+        }
+        try {
+            return $delete->execute();
+        } catch (\PDOException $e) {
+            return \true;
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        $connection = $this->getConnection();
+        $now = \time();
+        $expired = [];
+        $sql = \str_pad('', (\count($ids) << 1) - 1, '?,');
+        $sql = "SELECT {$this->idCol}, CASE WHEN {$this->lifetimeCol} IS NULL OR {$this->lifetimeCol} + {$this->timeCol} > ? THEN {$this->dataCol} ELSE NULL END FROM {$this->table} WHERE {$this->idCol} IN ({$sql})";
+        $stmt = $connection->prepare($sql);
+        $stmt->bindValue($i = 1, $now, \PDO::PARAM_INT);
+        foreach ($ids as $id) {
+            $stmt->bindValue(++$i, $id);
+        }
+        $result = $stmt->execute();
+        if (\is_object($result)) {
+            $result = $result->iterateNumeric();
+        } else {
+            $stmt->setFetchMode(\PDO::FETCH_NUM);
+            $result = $stmt;
+        }
+        foreach ($result as $row) {
+            if (null === $row[1]) {
+                $expired[] = $row[0];
+            } else {
+                (yield $row[0] => $this->marshaller->unmarshall(\is_resource($row[1]) ? \stream_get_contents($row[1]) : $row[1]));
+            }
+        }
+        if ($expired) {
+            $sql = \str_pad('', (\count($expired) << 1) - 1, '?,');
+            $sql = "DELETE FROM {$this->table} WHERE {$this->lifetimeCol} + {$this->timeCol} <= ? AND {$this->idCol} IN ({$sql})";
+            $stmt = $connection->prepare($sql);
+            $stmt->bindValue($i = 1, $now, \PDO::PARAM_INT);
+            foreach ($expired as $id) {
+                $stmt->bindValue(++$i, $id);
+            }
+            $stmt->execute();
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        $connection = $this->getConnection();
+        $sql = "SELECT 1 FROM {$this->table} WHERE {$this->idCol} = :id AND ({$this->lifetimeCol} IS NULL OR {$this->lifetimeCol} + {$this->timeCol} > :time)";
+        $stmt = $connection->prepare($sql);
+        $stmt->bindValue(':id', $id);
+        $stmt->bindValue(':time', \time(), \PDO::PARAM_INT);
+        $stmt->execute();
+        return (bool) $stmt->fetchColumn();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        $conn = $this->getConnection();
+        if ('' === $namespace) {
+            if ('sqlite' === $this->driver) {
+                $sql = "DELETE FROM {$this->table}";
+            } else {
+                $sql = "TRUNCATE TABLE {$this->table}";
+            }
+        } else {
+            $sql = "DELETE FROM {$this->table} WHERE {$this->idCol} LIKE '{$namespace}%'";
+        }
+        try {
+            $conn->exec($sql);
+        } catch (\PDOException $e) {
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        $sql = \str_pad('', (\count($ids) << 1) - 1, '?,');
+        $sql = "DELETE FROM {$this->table} WHERE {$this->idCol} IN ({$sql})";
+        try {
+            $stmt = $this->getConnection()->prepare($sql);
+            $stmt->execute(\array_values($ids));
+        } catch (\PDOException $e) {
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        $conn = $this->getConnection();
+        $driver = $this->driver;
+        $insertSql = "INSERT INTO {$this->table} ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (:id, :data, :lifetime, :time)";
+        switch (\true) {
+            case 'mysql' === $driver:
+                $sql = $insertSql . " ON DUPLICATE KEY UPDATE {$this->dataCol} = VALUES({$this->dataCol}), {$this->lifetimeCol} = VALUES({$this->lifetimeCol}), {$this->timeCol} = VALUES({$this->timeCol})";
+                break;
+            case 'oci' === $driver:
+                // DUAL is Oracle specific dummy table
+                $sql = "MERGE INTO {$this->table} USING DUAL ON ({$this->idCol} = ?) " . "WHEN NOT MATCHED THEN INSERT ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (?, ?, ?, ?) " . "WHEN MATCHED THEN UPDATE SET {$this->dataCol} = ?, {$this->lifetimeCol} = ?, {$this->timeCol} = ?";
+                break;
+            case 'sqlsrv' === $driver && \version_compare($this->getServerVersion(), '10', '>='):
+                // MERGE is only available since SQL Server 2008 and must be terminated by semicolon
+                // It also requires HOLDLOCK according to http://weblogs.sqlteam.com/dang/archive/2009/01/31/UPSERT-Race-Condition-With-MERGE.aspx
+                $sql = "MERGE INTO {$this->table} WITH (HOLDLOCK) USING (SELECT 1 AS dummy) AS src ON ({$this->idCol} = ?) " . "WHEN NOT MATCHED THEN INSERT ({$this->idCol}, {$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) VALUES (?, ?, ?, ?) " . "WHEN MATCHED THEN UPDATE SET {$this->dataCol} = ?, {$this->lifetimeCol} = ?, {$this->timeCol} = ?;";
+                break;
+            case 'sqlite' === $driver:
+                $sql = 'INSERT OR REPLACE' . \substr($insertSql, 6);
+                break;
+            case 'pgsql' === $driver && \version_compare($this->getServerVersion(), '9.5', '>='):
+                $sql = $insertSql . " ON CONFLICT ({$this->idCol}) DO UPDATE SET ({$this->dataCol}, {$this->lifetimeCol}, {$this->timeCol}) = (EXCLUDED.{$this->dataCol}, EXCLUDED.{$this->lifetimeCol}, EXCLUDED.{$this->timeCol})";
+                break;
+            default:
+                $driver = null;
+                $sql = "UPDATE {$this->table} SET {$this->dataCol} = :data, {$this->lifetimeCol} = :lifetime, {$this->timeCol} = :time WHERE {$this->idCol} = :id";
+                break;
+        }
+        $now = \time();
+        $lifetime = $lifetime ?: null;
+        try {
+            $stmt = $conn->prepare($sql);
+        } catch (\PDOException $e) {
+            if (!$conn->inTransaction() || \in_array($this->driver, ['pgsql', 'sqlite', 'sqlsrv'], \true)) {
+                $this->createTable();
+            }
+            $stmt = $conn->prepare($sql);
+        }
+        // $id and $data are defined later in the loop. Binding is done by reference, values are read on execution.
+        if ('sqlsrv' === $driver || 'oci' === $driver) {
+            $stmt->bindParam(1, $id);
+            $stmt->bindParam(2, $id);
+            $stmt->bindParam(3, $data, \PDO::PARAM_LOB);
+            $stmt->bindValue(4, $lifetime, \PDO::PARAM_INT);
+            $stmt->bindValue(5, $now, \PDO::PARAM_INT);
+            $stmt->bindParam(6, $data, \PDO::PARAM_LOB);
+            $stmt->bindValue(7, $lifetime, \PDO::PARAM_INT);
+            $stmt->bindValue(8, $now, \PDO::PARAM_INT);
+        } else {
+            $stmt->bindParam(':id', $id);
+            $stmt->bindParam(':data', $data, \PDO::PARAM_LOB);
+            $stmt->bindValue(':lifetime', $lifetime, \PDO::PARAM_INT);
+            $stmt->bindValue(':time', $now, \PDO::PARAM_INT);
+        }
+        if (null === $driver) {
+            $insertStmt = $conn->prepare($insertSql);
+            $insertStmt->bindParam(':id', $id);
+            $insertStmt->bindParam(':data', $data, \PDO::PARAM_LOB);
+            $insertStmt->bindValue(':lifetime', $lifetime, \PDO::PARAM_INT);
+            $insertStmt->bindValue(':time', $now, \PDO::PARAM_INT);
+        }
+        foreach ($values as $id => $data) {
+            try {
+                $stmt->execute();
+            } catch (\PDOException $e) {
+                if (!$conn->inTransaction() || \in_array($this->driver, ['pgsql', 'sqlite', 'sqlsrv'], \true)) {
+                    $this->createTable();
+                }
+                $stmt->execute();
+            }
+            if (null === $driver && !$stmt->rowCount()) {
+                try {
+                    $insertStmt->execute();
+                } catch (\PDOException $e) {
+                    // A concurrent write won, let it be
+                }
+            }
+        }
+        return $failed;
+    }
+    /**
+     * @internal
+     */
+    protected function getId($key)
+    {
+        if ('pgsql' !== $this->driver ?? ($this->getConnection() ? $this->driver : null)) {
+            return parent::getId($key);
+        }
+        if (\str_contains($key, "\x00") || \str_contains($key, '%') || !\preg_match('//u', $key)) {
+            $key = \rawurlencode($key);
+        }
+        return parent::getId($key);
+    }
+    private function getConnection() : \PDO
+    {
+        if (null === $this->conn) {
+            $this->conn = new \PDO($this->dsn, $this->username, $this->password, $this->connectionOptions);
+            $this->conn->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+        }
+        if (null === $this->driver) {
+            $this->driver = $this->conn->getAttribute(\PDO::ATTR_DRIVER_NAME);
+        }
+        return $this->conn;
+    }
+    private function getServerVersion() : string
+    {
+        if (null === $this->serverVersion) {
+            $this->serverVersion = $this->conn->getAttribute(\PDO::ATTR_SERVER_VERSION);
+        }
+        return $this->serverVersion;
+    }
+}

dependencies/symfony/cache/Adapter/PhpArrayAdapter.php

@@ -0,0 +1,372 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ProxyTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\VarExporter\VarExporter;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+/**
+ * Caches items at warm up time using a PHP array that is stored in shared memory by OPCache since PHP 7.0.
+ * Warmed up items are read-only and run-time discovered items are cached using a fallback adapter.
+ *
+ * @author Titouan Galopin <galopintitouan@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class PhpArrayAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface
+{
+    use ContractsTrait;
+    use ProxyTrait;
+    private $file;
+    private $keys;
+    private $values;
+    private static $createCacheItem;
+    private static $valuesCache = [];
+    /**
+     * @param string           $file         The PHP file were values are cached
+     * @param AdapterInterface $fallbackPool A pool to fallback on when an item is not hit
+     */
+    public function __construct(string $file, AdapterInterface $fallbackPool)
+    {
+        $this->file = $file;
+        $this->pool = $fallbackPool;
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $value, $isHit) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->value = $value;
+            $item->isHit = $isHit;
+            return $item;
+        }, null, CacheItem::class));
+    }
+    /**
+     * This adapter takes advantage of how PHP stores arrays in its latest versions.
+     *
+     * @param string                 $file         The PHP file were values are cached
+     * @param CacheItemPoolInterface $fallbackPool A pool to fallback on when an item is not hit
+     *
+     * @return CacheItemPoolInterface
+     */
+    public static function create(string $file, CacheItemPoolInterface $fallbackPool)
+    {
+        if (!$fallbackPool instanceof AdapterInterface) {
+            $fallbackPool = new ProxyAdapter($fallbackPool);
+        }
+        return new static($file, $fallbackPool);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        if (!isset($this->keys[$key])) {
+            get_from_pool:
+            if ($this->pool instanceof CacheInterface) {
+                return $this->pool->get($key, $callback, $beta, $metadata);
+            }
+            return $this->doGet($this->pool, $key, $callback, $beta, $metadata);
+        }
+        $value = $this->values[$this->keys[$key]];
+        if ('N;' === $value) {
+            return null;
+        }
+        try {
+            if ($value instanceof \Closure) {
+                return $value();
+            }
+        } catch (\Throwable $e) {
+            unset($this->keys[$key]);
+            goto get_from_pool;
+        }
+        return $value;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        if (!\is_string($key)) {
+            throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+        }
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        if (!isset($this->keys[$key])) {
+            return $this->pool->getItem($key);
+        }
+        $value = $this->values[$this->keys[$key]];
+        $isHit = \true;
+        if ('N;' === $value) {
+            $value = null;
+        } elseif ($value instanceof \Closure) {
+            try {
+                $value = $value();
+            } catch (\Throwable $e) {
+                $value = null;
+                $isHit = \false;
+            }
+        }
+        return (self::$createCacheItem)($key, $value, $isHit);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        foreach ($keys as $key) {
+            if (!\is_string($key)) {
+                throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+            }
+        }
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        return $this->generateItems($keys);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        if (!\is_string($key)) {
+            throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+        }
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        return isset($this->keys[$key]) || $this->pool->hasItem($key);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        if (!\is_string($key)) {
+            throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+        }
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        return !isset($this->keys[$key]) && $this->pool->deleteItem($key);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        $deleted = \true;
+        $fallbackKeys = [];
+        foreach ($keys as $key) {
+            if (!\is_string($key)) {
+                throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+            }
+            if (isset($this->keys[$key])) {
+                $deleted = \false;
+            } else {
+                $fallbackKeys[] = $key;
+            }
+        }
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        if ($fallbackKeys) {
+            $deleted = $this->pool->deleteItems($fallbackKeys) && $deleted;
+        }
+        return $deleted;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        return !isset($this->keys[$item->getKey()]) && $this->pool->save($item);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        if (null === $this->values) {
+            $this->initialize();
+        }
+        return !isset($this->keys[$item->getKey()]) && $this->pool->saveDeferred($item);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        return $this->pool->commit();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        $this->keys = $this->values = [];
+        $cleared = @\unlink($this->file) || !\file_exists($this->file);
+        unset(self::$valuesCache[$this->file]);
+        if ($this->pool instanceof AdapterInterface) {
+            return $this->pool->clear($prefix) && $cleared;
+        }
+        return $this->pool->clear() && $cleared;
+    }
+    /**
+     * Store an array of cached values.
+     *
+     * @param array $values The cached values
+     *
+     * @return string[] A list of classes to preload on PHP 7.4+
+     */
+    public function warmUp(array $values)
+    {
+        if (\file_exists($this->file)) {
+            if (!\is_file($this->file)) {
+                throw new InvalidArgumentException(\sprintf('Cache path exists and is not a file: "%s".', $this->file));
+            }
+            if (!\is_writable($this->file)) {
+                throw new InvalidArgumentException(\sprintf('Cache file is not writable: "%s".', $this->file));
+            }
+        } else {
+            $directory = \dirname($this->file);
+            if (!\is_dir($directory) && !@\mkdir($directory, 0777, \true)) {
+                throw new InvalidArgumentException(\sprintf('Cache directory does not exist and cannot be created: "%s".', $directory));
+            }
+            if (!\is_writable($directory)) {
+                throw new InvalidArgumentException(\sprintf('Cache directory is not writable: "%s".', $directory));
+            }
+        }
+        $preload = [];
+        $dumpedValues = '';
+        $dumpedMap = [];
+        $dump = <<<'EOF'
+<?php
+
+// This file has been auto-generated by the Symfony Cache Component.
+
+return [[
+
+
+EOF;
+        foreach ($values as $key => $value) {
+            CacheItem::validateKey(\is_int($key) ? (string) $key : $key);
+            $isStaticValue = \true;
+            if (null === $value) {
+                $value = "'N;'";
+            } elseif (\is_object($value) || \is_array($value)) {
+                try {
+                    $value = VarExporter::export($value, $isStaticValue, $preload);
+                } catch (\Exception $e) {
+                    throw new InvalidArgumentException(\sprintf('Cache key "%s" has non-serializable "%s" value.', $key, \get_debug_type($value)), 0, $e);
+                }
+            } elseif (\is_string($value)) {
+                // Wrap "N;" in a closure to not confuse it with an encoded `null`
+                if ('N;' === $value) {
+                    $isStaticValue = \false;
+                }
+                $value = \var_export($value, \true);
+            } elseif (!\is_scalar($value)) {
+                throw new InvalidArgumentException(\sprintf('Cache key "%s" has non-serializable "%s" value.', $key, \get_debug_type($value)));
+            } else {
+                $value = \var_export($value, \true);
+            }
+            if (!$isStaticValue) {
+                $value = \str_replace("\n", "\n    ", $value);
+                $value = "static function () {\n    return {$value};\n}";
+            }
+            $hash = \hash('md5', $value);
+            if (null === ($id = $dumpedMap[$hash] ?? null)) {
+                $id = $dumpedMap[$hash] = \count($dumpedMap);
+                $dumpedValues .= "{$id} => {$value},\n";
+            }
+            $dump .= \var_export($key, \true) . " => {$id},\n";
+        }
+        $dump .= "\n], [\n\n{$dumpedValues}\n]];\n";
+        $tmpFile = \uniqid($this->file, \true);
+        \file_put_contents($tmpFile, $dump);
+        @\chmod($tmpFile, 0666 & ~\umask());
+        unset($serialized, $value, $dump);
+        @\rename($tmpFile, $this->file);
+        unset(self::$valuesCache[$this->file]);
+        $this->initialize();
+        return $preload;
+    }
+    /**
+     * Load the cache file.
+     */
+    private function initialize()
+    {
+        if (isset(self::$valuesCache[$this->file])) {
+            $values = self::$valuesCache[$this->file];
+        } elseif (!\is_file($this->file)) {
+            $this->keys = $this->values = [];
+            return;
+        } else {
+            $values = self::$valuesCache[$this->file] = (include $this->file) ?: [[], []];
+        }
+        if (2 !== \count($values) || !isset($values[0], $values[1])) {
+            $this->keys = $this->values = [];
+        } else {
+            [$this->keys, $this->values] = $values;
+        }
+    }
+    private function generateItems(array $keys) : \Generator
+    {
+        $f = self::$createCacheItem;
+        $fallbackKeys = [];
+        foreach ($keys as $key) {
+            if (isset($this->keys[$key])) {
+                $value = $this->values[$this->keys[$key]];
+                if ('N;' === $value) {
+                    (yield $key => $f($key, null, \true));
+                } elseif ($value instanceof \Closure) {
+                    try {
+                        (yield $key => $f($key, $value(), \true));
+                    } catch (\Throwable $e) {
+                        (yield $key => $f($key, null, \false));
+                    }
+                } else {
+                    (yield $key => $f($key, $value, \true));
+                }
+            } else {
+                $fallbackKeys[] = $key;
+            }
+        }
+        if ($fallbackKeys) {
+            yield from $this->pool->getItems($fallbackKeys);
+        }
+    }
+}

dependencies/symfony/cache/Adapter/PhpFilesAdapter.php

@@ -0,0 +1,284 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\FilesystemCommonTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\VarExporter\VarExporter;
+/**
+ * @author Piotr Stankowski <git@trakos.pl>
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author Rob Frawley 2nd <rmf@src.run>
+ */
+class PhpFilesAdapter extends AbstractAdapter implements PruneableInterface
+{
+    use FilesystemCommonTrait {
+        doClear as private doCommonClear;
+        doDelete as private doCommonDelete;
+    }
+    private $includeHandler;
+    private $appendOnly;
+    private $values = [];
+    private $files = [];
+    private static $startTime;
+    private static $valuesCache = [];
+    /**
+     * @param $appendOnly Set to `true` to gain extra performance when the items stored in this pool never expire.
+     *                    Doing so is encouraged because it fits perfectly OPcache's memory model.
+     *
+     * @throws CacheException if OPcache is not enabled
+     */
+    public function __construct(string $namespace = '', int $defaultLifetime = 0, string $directory = null, bool $appendOnly = \false)
+    {
+        $this->appendOnly = $appendOnly;
+        self::$startTime = self::$startTime ?? $_SERVER['REQUEST_TIME'] ?? \time();
+        parent::__construct('', $defaultLifetime);
+        $this->init($namespace, $directory);
+        $this->includeHandler = static function ($type, $msg, $file, $line) {
+            throw new \ErrorException($msg, 0, $type, $file, $line);
+        };
+    }
+    public static function isSupported()
+    {
+        self::$startTime = self::$startTime ?? $_SERVER['REQUEST_TIME'] ?? \time();
+        return \function_exists('opcache_invalidate') && \filter_var(\ini_get('opcache.enable'), \FILTER_VALIDATE_BOOLEAN) && (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], \true) || \filter_var(\ini_get('opcache.enable_cli'), \FILTER_VALIDATE_BOOLEAN));
+    }
+    /**
+     * @return bool
+     */
+    public function prune()
+    {
+        $time = \time();
+        $pruned = \true;
+        $getExpiry = \true;
+        \set_error_handler($this->includeHandler);
+        try {
+            foreach ($this->scanHashDir($this->directory) as $file) {
+                try {
+                    if (\is_array($expiresAt = (include $file))) {
+                        $expiresAt = $expiresAt[0];
+                    }
+                } catch (\ErrorException $e) {
+                    $expiresAt = $time;
+                }
+                if ($time >= $expiresAt) {
+                    $pruned = ($this->doUnlink($file) || !\file_exists($file)) && $pruned;
+                }
+            }
+        } finally {
+            \restore_error_handler();
+        }
+        return $pruned;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        if ($this->appendOnly) {
+            $now = 0;
+            $missingIds = [];
+        } else {
+            $now = \time();
+            $missingIds = $ids;
+            $ids = [];
+        }
+        $values = [];
+        begin:
+        $getExpiry = \false;
+        foreach ($ids as $id) {
+            if (null === ($value = $this->values[$id] ?? null)) {
+                $missingIds[] = $id;
+            } elseif ('N;' === $value) {
+                $values[$id] = null;
+            } elseif (!\is_object($value)) {
+                $values[$id] = $value;
+            } elseif (!$value instanceof LazyValue) {
+                $values[$id] = $value();
+            } elseif (\false === ($values[$id] = (include $value->file))) {
+                unset($values[$id], $this->values[$id]);
+                $missingIds[] = $id;
+            }
+            if (!$this->appendOnly) {
+                unset($this->values[$id]);
+            }
+        }
+        if (!$missingIds) {
+            return $values;
+        }
+        \set_error_handler($this->includeHandler);
+        try {
+            $getExpiry = \true;
+            foreach ($missingIds as $k => $id) {
+                try {
+                    $file = $this->files[$id] ?? ($this->files[$id] = $this->getFile($id));
+                    if (isset(self::$valuesCache[$file])) {
+                        [$expiresAt, $this->values[$id]] = self::$valuesCache[$file];
+                    } elseif (\is_array($expiresAt = (include $file))) {
+                        if ($this->appendOnly) {
+                            self::$valuesCache[$file] = $expiresAt;
+                        }
+                        [$expiresAt, $this->values[$id]] = $expiresAt;
+                    } elseif ($now < $expiresAt) {
+                        $this->values[$id] = new LazyValue($file);
+                    }
+                    if ($now >= $expiresAt) {
+                        unset($this->values[$id], $missingIds[$k], self::$valuesCache[$file]);
+                    }
+                } catch (\ErrorException $e) {
+                    unset($missingIds[$k]);
+                }
+            }
+        } finally {
+            \restore_error_handler();
+        }
+        $ids = $missingIds;
+        $missingIds = [];
+        goto begin;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        if ($this->appendOnly && isset($this->values[$id])) {
+            return \true;
+        }
+        \set_error_handler($this->includeHandler);
+        try {
+            $file = $this->files[$id] ?? ($this->files[$id] = $this->getFile($id));
+            $getExpiry = \true;
+            if (isset(self::$valuesCache[$file])) {
+                [$expiresAt, $value] = self::$valuesCache[$file];
+            } elseif (\is_array($expiresAt = (include $file))) {
+                if ($this->appendOnly) {
+                    self::$valuesCache[$file] = $expiresAt;
+                }
+                [$expiresAt, $value] = $expiresAt;
+            } elseif ($this->appendOnly) {
+                $value = new LazyValue($file);
+            }
+        } catch (\ErrorException $e) {
+            return \false;
+        } finally {
+            \restore_error_handler();
+        }
+        if ($this->appendOnly) {
+            $now = 0;
+            $this->values[$id] = $value;
+        } else {
+            $now = \time();
+        }
+        return $now < $expiresAt;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        $ok = \true;
+        $expiry = $lifetime ? \time() + $lifetime : 'PHP_INT_MAX';
+        $allowCompile = self::isSupported();
+        foreach ($values as $key => $value) {
+            unset($this->values[$key]);
+            $isStaticValue = \true;
+            if (null === $value) {
+                $value = "'N;'";
+            } elseif (\is_object($value) || \is_array($value)) {
+                try {
+                    $value = VarExporter::export($value, $isStaticValue);
+                } catch (\Exception $e) {
+                    throw new InvalidArgumentException(\sprintf('Cache key "%s" has non-serializable "%s" value.', $key, \get_debug_type($value)), 0, $e);
+                }
+            } elseif (\is_string($value)) {
+                // Wrap "N;" in a closure to not confuse it with an encoded `null`
+                if ('N;' === $value) {
+                    $isStaticValue = \false;
+                }
+                $value = \var_export($value, \true);
+            } elseif (!\is_scalar($value)) {
+                throw new InvalidArgumentException(\sprintf('Cache key "%s" has non-serializable "%s" value.', $key, \get_debug_type($value)));
+            } else {
+                $value = \var_export($value, \true);
+            }
+            $encodedKey = \rawurlencode($key);
+            if ($isStaticValue) {
+                $value = "return [{$expiry}, {$value}];";
+            } elseif ($this->appendOnly) {
+                $value = "return [{$expiry}, static function () { return {$value}; }];";
+            } else {
+                // We cannot use a closure here because of https://bugs.php.net/76982
+                $value = \str_replace('\\Symfony\\Component\\VarExporter\\Internal\\', '', $value);
+                $value = "namespace Symfony\\Component\\VarExporter\\Internal;\n\nreturn \$getExpiry ? {$expiry} : {$value};";
+            }
+            $file = $this->files[$key] = $this->getFile($key, \true);
+            // Since OPcache only compiles files older than the script execution start, set the file's mtime in the past
+            $ok = $this->write($file, "<?php //{$encodedKey}\n\n{$value}\n", self::$startTime - 10) && $ok;
+            if ($allowCompile) {
+                @\opcache_invalidate($file, \true);
+                @\opcache_compile_file($file);
+            }
+            unset(self::$valuesCache[$file]);
+        }
+        if (!$ok && !\is_writable($this->directory)) {
+            throw new CacheException(\sprintf('Cache directory is not writable (%s).', $this->directory));
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        $this->values = [];
+        return $this->doCommonClear($namespace);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        foreach ($ids as $id) {
+            unset($this->values[$id]);
+        }
+        return $this->doCommonDelete($ids);
+    }
+    protected function doUnlink(string $file)
+    {
+        unset(self::$valuesCache[$file]);
+        if (self::isSupported()) {
+            @\opcache_invalidate($file, \true);
+        }
+        return @\unlink($file);
+    }
+    private function getFileKey(string $file) : string
+    {
+        if (!($h = @\fopen($file, 'r'))) {
+            return '';
+        }
+        $encodedKey = \substr(\fgets($h), 8);
+        \fclose($h);
+        return \rawurldecode(\rtrim($encodedKey));
+    }
+}
+/**
+ * @internal
+ */
+class LazyValue
+{
+    public $file;
+    public function __construct(string $file)
+    {
+        $this->file = $file;
+    }
+}

dependencies/symfony/cache/Adapter/ProxyAdapter.php

@@ -0,0 +1,230 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ProxyTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ProxyAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface
+{
+    use ContractsTrait;
+    use ProxyTrait;
+    private $namespace = '';
+    private $namespaceLen;
+    private $poolHash;
+    private $defaultLifetime;
+    private static $createCacheItem;
+    private static $setInnerItem;
+    public function __construct(CacheItemPoolInterface $pool, string $namespace = '', int $defaultLifetime = 0)
+    {
+        $this->pool = $pool;
+        $this->poolHash = $poolHash = \spl_object_hash($pool);
+        if ('' !== $namespace) {
+            \assert('' !== CacheItem::validateKey($namespace));
+            $this->namespace = $namespace;
+        }
+        $this->namespaceLen = \strlen($namespace);
+        $this->defaultLifetime = $defaultLifetime;
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $innerItem, $poolHash) {
+            $item = new CacheItem();
+            $item->key = $key;
+            if (null === $innerItem) {
+                return $item;
+            }
+            $item->value = $v = $innerItem->get();
+            $item->isHit = $innerItem->isHit();
+            $item->innerItem = $innerItem;
+            $item->poolHash = $poolHash;
+            // Detect wrapped values that encode for their expiry and creation duration
+            // For compactness, these values are packed in the key of an array using
+            // magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F
+            if (\is_array($v) && 1 === \count($v) && 10 === \strlen($k = (string) \array_key_first($v)) && "\x9d" === $k[0] && "\x00" === $k[5] && "_" === $k[9]) {
+                $item->value = $v[$k];
+                $v = \unpack('Ve/Nc', \substr($k, 1, -1));
+                $item->metadata[CacheItem::METADATA_EXPIRY] = $v['e'] + CacheItem::METADATA_EXPIRY_OFFSET;
+                $item->metadata[CacheItem::METADATA_CTIME] = $v['c'];
+            } elseif ($innerItem instanceof CacheItem) {
+                $item->metadata = $innerItem->metadata;
+            }
+            $innerItem->set(null);
+            return $item;
+        }, null, CacheItem::class));
+        self::$setInnerItem ?? (self::$setInnerItem = \Closure::bind(
+            /**
+             * @param array $item A CacheItem cast to (array); accessing protected properties requires adding the "\0*\0" PHP prefix
+             */
+            static function (CacheItemInterface $innerItem, array $item) {
+                // Tags are stored separately, no need to account for them when considering this item's newly set metadata
+                if (isset(($metadata = $item["\x00*\x00newMetadata"])[CacheItem::METADATA_TAGS])) {
+                    unset($metadata[CacheItem::METADATA_TAGS]);
+                }
+                if ($metadata) {
+                    // For compactness, expiry and creation duration are packed in the key of an array, using magic numbers as separators
+                    $item["\x00*\x00value"] = ["\x9d" . \pack('VN', (int) (0.1 + $metadata[self::METADATA_EXPIRY] - self::METADATA_EXPIRY_OFFSET), $metadata[self::METADATA_CTIME]) . "_" => $item["\x00*\x00value"]];
+                }
+                $innerItem->set($item["\x00*\x00value"]);
+                $innerItem->expiresAt(null !== $item["\x00*\x00expiry"] ? \DateTime::createFromFormat('U.u', \sprintf('%.6F', $item["\x00*\x00expiry"])) : null);
+            },
+            null,
+            CacheItem::class
+        ));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        if (!$this->pool instanceof CacheInterface) {
+            return $this->doGet($this, $key, $callback, $beta, $metadata);
+        }
+        return $this->pool->get($this->getId($key), function ($innerItem, bool &$save) use($key, $callback) {
+            $item = (self::$createCacheItem)($key, $innerItem, $this->poolHash);
+            $item->set($value = $callback($item, $save));
+            (self::$setInnerItem)($innerItem, (array) $item);
+            return $value;
+        }, $beta, $metadata);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        $item = $this->pool->getItem($this->getId($key));
+        return (self::$createCacheItem)($key, $item, $this->poolHash);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        if ($this->namespaceLen) {
+            foreach ($keys as $i => $key) {
+                $keys[$i] = $this->getId($key);
+            }
+        }
+        return $this->generateItems($this->pool->getItems($keys));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        return $this->pool->hasItem($this->getId($key));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        if ($this->pool instanceof AdapterInterface) {
+            return $this->pool->clear($this->namespace . $prefix);
+        }
+        return $this->pool->clear();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        return $this->pool->deleteItem($this->getId($key));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        if ($this->namespaceLen) {
+            foreach ($keys as $i => $key) {
+                $keys[$i] = $this->getId($key);
+            }
+        }
+        return $this->pool->deleteItems($keys);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        return $this->doSave($item, __FUNCTION__);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        return $this->doSave($item, __FUNCTION__);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        return $this->pool->commit();
+    }
+    private function doSave(CacheItemInterface $item, string $method)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $item = (array) $item;
+        if (null === $item["\x00*\x00expiry"] && 0 < $this->defaultLifetime) {
+            $item["\x00*\x00expiry"] = \microtime(\true) + $this->defaultLifetime;
+        }
+        if ($item["\x00*\x00poolHash"] === $this->poolHash && $item["\x00*\x00innerItem"]) {
+            $innerItem = $item["\x00*\x00innerItem"];
+        } elseif ($this->pool instanceof AdapterInterface) {
+            // this is an optimization specific for AdapterInterface implementations
+            // so we can save a round-trip to the backend by just creating a new item
+            $innerItem = (self::$createCacheItem)($this->namespace . $item["\x00*\x00key"], null, $this->poolHash);
+        } else {
+            $innerItem = $this->pool->getItem($this->namespace . $item["\x00*\x00key"]);
+        }
+        (self::$setInnerItem)($innerItem, $item);
+        return $this->pool->{$method}($innerItem);
+    }
+    private function generateItems(iterable $items) : \Generator
+    {
+        $f = self::$createCacheItem;
+        foreach ($items as $key => $item) {
+            if ($this->namespaceLen) {
+                $key = \substr($key, $this->namespaceLen);
+            }
+            (yield $key => $f($key, $item, $this->poolHash));
+        }
+    }
+    private function getId($key) : string
+    {
+        \assert('' !== CacheItem::validateKey($key));
+        return $this->namespace . $key;
+    }
+}

dependencies/symfony/cache/Adapter/Psr16Adapter.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\SimpleCache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ProxyTrait;
+/**
+ * Turns a PSR-16 cache into a PSR-6 one.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class Psr16Adapter extends AbstractAdapter implements PruneableInterface, ResettableInterface
+{
+    use ProxyTrait;
+    /**
+     * @internal
+     */
+    protected const NS_SEPARATOR = '_';
+    private $miss;
+    public function __construct(CacheInterface $pool, string $namespace = '', int $defaultLifetime = 0)
+    {
+        parent::__construct($namespace, $defaultLifetime);
+        $this->pool = $pool;
+        $this->miss = new \stdClass();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        foreach ($this->pool->getMultiple($ids, $this->miss) as $key => $value) {
+            if ($this->miss !== $value) {
+                (yield $key => $value);
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        return $this->pool->has($id);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        return $this->pool->clear();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        return $this->pool->deleteMultiple($ids);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        return $this->pool->setMultiple($values, 0 === $lifetime ? null : $lifetime);
+    }
+}

dependencies/symfony/cache/Adapter/RedisAdapter.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisClusterProxy;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisProxy;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisTrait;
+class RedisAdapter extends AbstractAdapter
+{
+    use RedisTrait;
+    /**
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis           The redis client
+     * @param string                                                                                $namespace       The default namespace
+     * @param int                                                                                   $defaultLifetime The default lifetime
+     */
+    public function __construct($redis, string $namespace = '', int $defaultLifetime = 0, MarshallerInterface $marshaller = null)
+    {
+        $this->init($redis, $namespace, $defaultLifetime, $marshaller);
+    }
+}

dependencies/symfony/cache/Adapter/RedisTagAwareAdapter.php

@@ -0,0 +1,278 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\ClusterInterface;
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\PredisCluster;
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\ReplicationInterface;
+use WP_Ultimo\Dependencies\Predis\Response\ErrorInterface;
+use WP_Ultimo\Dependencies\Predis\Response\Status;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\LogicException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DeflateMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\TagAwareMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisClusterProxy;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisProxy;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\RedisTrait;
+/**
+ * Stores tag id <> cache id relationship as a Redis Set.
+ *
+ * Set (tag relation info) is stored without expiry (non-volatile), while cache always gets an expiry (volatile) even
+ * if not set by caller. Thus if you configure redis with the right eviction policy you can be safe this tag <> cache
+ * relationship survives eviction (cache cleanup when Redis runs out of memory).
+ *
+ * Redis server 2.8+ with any `volatile-*` eviction policy, OR `noeviction` if you're sure memory will NEVER fill up
+ *
+ * Design limitations:
+ *  - Max 4 billion cache keys per cache tag as limited by Redis Set datatype.
+ *    E.g. If you use a "all" items tag for expiry instead of clear(), that limits you to 4 billion cache items also.
+ *
+ * @see https://redis.io/topics/lru-cache#eviction-policies Documentation for Redis eviction policies.
+ * @see https://redis.io/topics/data-types#sets Documentation for Redis Set datatype.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author André Rømcke <andre.romcke+symfony@gmail.com>
+ */
+class RedisTagAwareAdapter extends AbstractTagAwareAdapter
+{
+    use RedisTrait;
+    /**
+     * On cache items without a lifetime set, we set it to 100 days. This is to make sure cache items are
+     * preferred to be evicted over tag Sets, if eviction policy is configured according to requirements.
+     */
+    private const DEFAULT_CACHE_TTL = 8640000;
+    /**
+     * @var string|null detected eviction policy used on Redis server
+     */
+    private $redisEvictionPolicy;
+    private $namespace;
+    /**
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis           The redis client
+     * @param string                                                                                $namespace       The default namespace
+     * @param int                                                                                   $defaultLifetime The default lifetime
+     */
+    public function __construct($redis, string $namespace = '', int $defaultLifetime = 0, MarshallerInterface $marshaller = null)
+    {
+        if ($redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && $redis->getConnection() instanceof ClusterInterface && !$redis->getConnection() instanceof PredisCluster) {
+            throw new InvalidArgumentException(\sprintf('Unsupported Predis cluster connection: only "%s" is, "%s" given.', PredisCluster::class, \get_debug_type($redis->getConnection())));
+        }
+        if (\defined('Redis::OPT_COMPRESSION') && ($redis instanceof \Redis || $redis instanceof \RedisArray || $redis instanceof \RedisCluster)) {
+            $compression = $redis->getOption(\Redis::OPT_COMPRESSION);
+            foreach (\is_array($compression) ? $compression : [$compression] as $c) {
+                if (\Redis::COMPRESSION_NONE !== $c) {
+                    throw new InvalidArgumentException(\sprintf('phpredis compression must be disabled when using "%s", use "%s" instead.', static::class, DeflateMarshaller::class));
+                }
+            }
+        }
+        $this->init($redis, $namespace, $defaultLifetime, new TagAwareMarshaller($marshaller));
+        $this->namespace = $namespace;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime, array $addTagData = [], array $delTagData = []) : array
+    {
+        $eviction = $this->getRedisEvictionPolicy();
+        if ('noeviction' !== $eviction && !\str_starts_with($eviction, 'volatile-')) {
+            throw new LogicException(\sprintf('Redis maxmemory-policy setting "%s" is *not* supported by RedisTagAwareAdapter, use "noeviction" or "volatile-*" eviction policies.', $eviction));
+        }
+        // serialize values
+        if (!($serialized = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        // While pipeline isn't supported on RedisCluster, other setups will at least benefit from doing this in one op
+        $results = $this->pipeline(static function () use($serialized, $lifetime, $addTagData, $delTagData, $failed) {
+            // Store cache items, force a ttl if none is set, as there is no MSETEX we need to set each one
+            foreach ($serialized as $id => $value) {
+                (yield 'setEx' => [$id, 0 >= $lifetime ? self::DEFAULT_CACHE_TTL : $lifetime, $value]);
+            }
+            // Add and Remove Tags
+            foreach ($addTagData as $tagId => $ids) {
+                if (!$failed || ($ids = \array_diff($ids, $failed))) {
+                    (yield 'sAdd' => \array_merge([$tagId], $ids));
+                }
+            }
+            foreach ($delTagData as $tagId => $ids) {
+                if (!$failed || ($ids = \array_diff($ids, $failed))) {
+                    (yield 'sRem' => \array_merge([$tagId], $ids));
+                }
+            }
+        });
+        foreach ($results as $id => $result) {
+            // Skip results of SADD/SREM operations, they'll be 1 or 0 depending on if set value already existed or not
+            if (\is_numeric($result)) {
+                continue;
+            }
+            // setEx results
+            if (\true !== $result && (!$result instanceof Status || Status::get('OK') !== $result)) {
+                $failed[] = $id;
+            }
+        }
+        return $failed;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDeleteYieldTags(array $ids) : iterable
+    {
+        $lua = <<<'EOLUA'
+            local v = redis.call('GET', KEYS[1])
+            local e = redis.pcall('UNLINK', KEYS[1])
+
+            if type(e) ~= 'number' then
+                redis.call('DEL', KEYS[1])
+            end
+
+            if not v or v:len() <= 13 or v:byte(1) ~= 0x9D or v:byte(6) ~= 0 or v:byte(10) ~= 0x5F then
+                return ''
+            end
+
+            return v:sub(14, 13 + v:byte(13) + v:byte(12) * 256 + v:byte(11) * 65536)
+EOLUA;
+        $results = $this->pipeline(function () use($ids, $lua) {
+            foreach ($ids as $id) {
+                (yield 'eval' => $this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface ? [$lua, 1, $id] : [$lua, [$id], 1]);
+            }
+        });
+        foreach ($results as $id => $result) {
+            if ($result instanceof \RedisException || $result instanceof ErrorInterface) {
+                CacheItem::log($this->logger, 'Failed to delete key "{key}": ' . $result->getMessage(), ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $result]);
+                continue;
+            }
+            try {
+                (yield $id => !\is_string($result) || '' === $result ? [] : $this->marshaller->unmarshall($result));
+            } catch (\Exception $e) {
+                (yield $id => []);
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDeleteTagRelations(array $tagData) : bool
+    {
+        $results = $this->pipeline(static function () use($tagData) {
+            foreach ($tagData as $tagId => $idList) {
+                \array_unshift($idList, $tagId);
+                (yield 'sRem' => $idList);
+            }
+        });
+        foreach ($results as $result) {
+            // no-op
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doInvalidate(array $tagIds) : bool
+    {
+        // This script scans the set of items linked to tag: it empties the set
+        // and removes the linked items. When the set is still not empty after
+        // the scan, it means we're in cluster mode and that the linked items
+        // are on other nodes: we move the links to a temporary set and we
+        // garbage collect that set from the client side.
+        $lua = <<<'EOLUA'
+            redis.replicate_commands()
+
+            local cursor = '0'
+            local id = KEYS[1]
+            repeat
+                local result = redis.call('SSCAN', id, cursor, 'COUNT', 5000);
+                cursor = result[1];
+                local rems = {}
+
+                for _, v in ipairs(result[2]) do
+                    local ok, _ = pcall(redis.call, 'DEL', ARGV[1]..v)
+                    if ok then
+                        table.insert(rems, v)
+                    end
+                end
+                if 0 < #rems then
+                    redis.call('SREM', id, unpack(rems))
+                end
+            until '0' == cursor;
+
+            redis.call('SUNIONSTORE', '{'..id..'}'..id, id)
+            redis.call('DEL', id)
+
+            return redis.call('SSCAN', '{'..id..'}'..id, '0', 'COUNT', 5000)
+EOLUA;
+        $results = $this->pipeline(function () use($tagIds, $lua) {
+            if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+                $prefix = $this->redis->getOptions()->prefix ? $this->redis->getOptions()->prefix->getPrefix() : '';
+            } elseif (\is_array($prefix = $this->redis->getOption(\Redis::OPT_PREFIX) ?? '')) {
+                $prefix = \current($prefix);
+            }
+            foreach ($tagIds as $id) {
+                (yield 'eval' => $this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface ? [$lua, 1, $id, $prefix] : [$lua, [$id, $prefix], 1]);
+            }
+        });
+        $lua = <<<'EOLUA'
+            redis.replicate_commands()
+
+            local id = KEYS[1]
+            local cursor = table.remove(ARGV)
+            redis.call('SREM', '{'..id..'}'..id, unpack(ARGV))
+
+            return redis.call('SSCAN', '{'..id..'}'..id, cursor, 'COUNT', 5000)
+EOLUA;
+        $success = \true;
+        foreach ($results as $id => $values) {
+            if ($values instanceof \RedisException || $values instanceof ErrorInterface) {
+                CacheItem::log($this->logger, 'Failed to invalidate key "{key}": ' . $values->getMessage(), ['key' => \substr($id, \strlen($this->namespace)), 'exception' => $values]);
+                $success = \false;
+                continue;
+            }
+            [$cursor, $ids] = $values;
+            while ($ids || '0' !== $cursor) {
+                $this->doDelete($ids);
+                $evalArgs = [$id, $cursor];
+                \array_splice($evalArgs, 1, 0, $ids);
+                if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+                    \array_unshift($evalArgs, $lua, 1);
+                } else {
+                    $evalArgs = [$lua, $evalArgs, 1];
+                }
+                $results = $this->pipeline(function () use($evalArgs) {
+                    (yield 'eval' => $evalArgs);
+                });
+                foreach ($results as [$cursor, $ids]) {
+                    // no-op
+                }
+            }
+        }
+        return $success;
+    }
+    private function getRedisEvictionPolicy() : string
+    {
+        if (null !== $this->redisEvictionPolicy) {
+            return $this->redisEvictionPolicy;
+        }
+        $hosts = $this->getHosts();
+        $host = \reset($hosts);
+        if ($host instanceof \WP_Ultimo\Dependencies\Predis\Client && $host->getConnection() instanceof ReplicationInterface) {
+            // Predis supports info command only on the master in replication environments
+            $hosts = [$host->getClientFor('master')];
+        }
+        foreach ($hosts as $host) {
+            $info = $host->info('Memory');
+            if ($info instanceof ErrorInterface) {
+                continue;
+            }
+            $info = $info['Memory'] ?? $info;
+            return $this->redisEvictionPolicy = $info['maxmemory_policy'];
+        }
+        return $this->redisEvictionPolicy = '';
+    }
+}

dependencies/symfony/cache/Adapter/TagAwareAdapter.php

@@ -0,0 +1,350 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ContractsTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ProxyTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\TagAwareCacheInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class TagAwareAdapter implements TagAwareAdapterInterface, TagAwareCacheInterface, PruneableInterface, ResettableInterface, LoggerAwareInterface
+{
+    use ContractsTrait;
+    use LoggerAwareTrait;
+    use ProxyTrait;
+    public const TAGS_PREFIX = "\x00tags\x00";
+    private $deferred = [];
+    private $tags;
+    private $knownTagVersions = [];
+    private $knownTagVersionsTtl;
+    private static $createCacheItem;
+    private static $setCacheItemTags;
+    private static $getTagsByKey;
+    private static $saveTags;
+    public function __construct(AdapterInterface $itemsPool, AdapterInterface $tagsPool = null, float $knownTagVersionsTtl = 0.15)
+    {
+        $this->pool = $itemsPool;
+        $this->tags = $tagsPool ?: $itemsPool;
+        $this->knownTagVersionsTtl = $knownTagVersionsTtl;
+        self::$createCacheItem ?? (self::$createCacheItem = \Closure::bind(static function ($key, $value, CacheItem $protoItem) {
+            $item = new CacheItem();
+            $item->key = $key;
+            $item->value = $value;
+            $item->expiry = $protoItem->expiry;
+            $item->poolHash = $protoItem->poolHash;
+            return $item;
+        }, null, CacheItem::class));
+        self::$setCacheItemTags ?? (self::$setCacheItemTags = \Closure::bind(static function (CacheItem $item, $key, array &$itemTags) {
+            $item->isTaggable = \true;
+            if (!$item->isHit) {
+                return $item;
+            }
+            if (isset($itemTags[$key])) {
+                foreach ($itemTags[$key] as $tag => $version) {
+                    $item->metadata[CacheItem::METADATA_TAGS][$tag] = $tag;
+                }
+                unset($itemTags[$key]);
+            } else {
+                $item->value = null;
+                $item->isHit = \false;
+            }
+            return $item;
+        }, null, CacheItem::class));
+        self::$getTagsByKey ?? (self::$getTagsByKey = \Closure::bind(static function ($deferred) {
+            $tagsByKey = [];
+            foreach ($deferred as $key => $item) {
+                $tagsByKey[$key] = $item->newMetadata[CacheItem::METADATA_TAGS] ?? [];
+                $item->metadata = $item->newMetadata;
+            }
+            return $tagsByKey;
+        }, null, CacheItem::class));
+        self::$saveTags ?? (self::$saveTags = \Closure::bind(static function (AdapterInterface $tagsAdapter, array $tags) {
+            \ksort($tags);
+            foreach ($tags as $v) {
+                $v->expiry = 0;
+                $tagsAdapter->saveDeferred($v);
+            }
+            return $tagsAdapter->commit();
+        }, null, CacheItem::class));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function invalidateTags(array $tags)
+    {
+        $ids = [];
+        foreach ($tags as $tag) {
+            \assert('' !== CacheItem::validateKey($tag));
+            unset($this->knownTagVersions[$tag]);
+            $ids[] = $tag . static::TAGS_PREFIX;
+        }
+        return !$tags || $this->tags->deleteItems($ids);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        if (\is_string($key) && isset($this->deferred[$key])) {
+            $this->commit();
+        }
+        if (!$this->pool->hasItem($key)) {
+            return \false;
+        }
+        $itemTags = $this->pool->getItem(static::TAGS_PREFIX . $key);
+        if (!$itemTags->isHit()) {
+            return \false;
+        }
+        if (!($itemTags = $itemTags->get())) {
+            return \true;
+        }
+        foreach ($this->getTagVersions([$itemTags]) as $tag => $version) {
+            if ($itemTags[$tag] !== $version) {
+                return \false;
+            }
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        foreach ($this->getItems([$key]) as $item) {
+            return $item;
+        }
+        return null;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        $tagKeys = [];
+        $commit = \false;
+        foreach ($keys as $key) {
+            if ('' !== $key && \is_string($key)) {
+                $commit = $commit || isset($this->deferred[$key]);
+                $key = static::TAGS_PREFIX . $key;
+                $tagKeys[$key] = $key;
+            }
+        }
+        if ($commit) {
+            $this->commit();
+        }
+        try {
+            $items = $this->pool->getItems($tagKeys + $keys);
+        } catch (InvalidArgumentException $e) {
+            $this->pool->getItems($keys);
+            // Should throw an exception
+            throw $e;
+        }
+        return $this->generateItems($items, $tagKeys);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        if ('' !== $prefix) {
+            foreach ($this->deferred as $key => $item) {
+                if (\str_starts_with($key, $prefix)) {
+                    unset($this->deferred[$key]);
+                }
+            }
+        } else {
+            $this->deferred = [];
+        }
+        if ($this->pool instanceof AdapterInterface) {
+            return $this->pool->clear($prefix);
+        }
+        return $this->pool->clear();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        return $this->deleteItems([$key]);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        foreach ($keys as $key) {
+            if ('' !== $key && \is_string($key)) {
+                $keys[] = static::TAGS_PREFIX . $key;
+            }
+        }
+        return $this->pool->deleteItems($keys);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $this->deferred[$item->getKey()] = $item;
+        return $this->commit();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $this->deferred[$item->getKey()] = $item;
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        if (!$this->deferred) {
+            return \true;
+        }
+        $ok = \true;
+        foreach ($this->deferred as $key => $item) {
+            if (!$this->pool->saveDeferred($item)) {
+                unset($this->deferred[$key]);
+                $ok = \false;
+            }
+        }
+        $items = $this->deferred;
+        $tagsByKey = (self::$getTagsByKey)($items);
+        $this->deferred = [];
+        $tagVersions = $this->getTagVersions($tagsByKey);
+        $f = self::$createCacheItem;
+        foreach ($tagsByKey as $key => $tags) {
+            $this->pool->saveDeferred($f(static::TAGS_PREFIX . $key, \array_intersect_key($tagVersions, $tags), $items[$key]));
+        }
+        return $this->pool->commit() && $ok;
+    }
+    /**
+     * @return array
+     */
+    public function __sleep()
+    {
+        throw new \BadMethodCallException('Cannot serialize ' . __CLASS__);
+    }
+    public function __wakeup()
+    {
+        throw new \BadMethodCallException('Cannot unserialize ' . __CLASS__);
+    }
+    public function __destruct()
+    {
+        $this->commit();
+    }
+    private function generateItems(iterable $items, array $tagKeys) : \Generator
+    {
+        $bufferedItems = $itemTags = [];
+        $f = self::$setCacheItemTags;
+        foreach ($items as $key => $item) {
+            if (!$tagKeys) {
+                (yield $key => $f($item, static::TAGS_PREFIX . $key, $itemTags));
+                continue;
+            }
+            if (!isset($tagKeys[$key])) {
+                $bufferedItems[$key] = $item;
+                continue;
+            }
+            unset($tagKeys[$key]);
+            if ($item->isHit()) {
+                $itemTags[$key] = $item->get() ?: [];
+            }
+            if (!$tagKeys) {
+                $tagVersions = $this->getTagVersions($itemTags);
+                foreach ($itemTags as $key => $tags) {
+                    foreach ($tags as $tag => $version) {
+                        if ($tagVersions[$tag] !== $version) {
+                            unset($itemTags[$key]);
+                            continue 2;
+                        }
+                    }
+                }
+                $tagVersions = $tagKeys = null;
+                foreach ($bufferedItems as $key => $item) {
+                    (yield $key => $f($item, static::TAGS_PREFIX . $key, $itemTags));
+                }
+                $bufferedItems = null;
+            }
+        }
+    }
+    private function getTagVersions(array $tagsByKey)
+    {
+        $tagVersions = [];
+        $fetchTagVersions = \false;
+        foreach ($tagsByKey as $tags) {
+            $tagVersions += $tags;
+            foreach ($tags as $tag => $version) {
+                if ($tagVersions[$tag] !== $version) {
+                    unset($this->knownTagVersions[$tag]);
+                }
+            }
+        }
+        if (!$tagVersions) {
+            return [];
+        }
+        $now = \microtime(\true);
+        $tags = [];
+        foreach ($tagVersions as $tag => $version) {
+            $tags[$tag . static::TAGS_PREFIX] = $tag;
+            if ($fetchTagVersions || ($this->knownTagVersions[$tag][1] ?? null) !== $version || $now - $this->knownTagVersions[$tag][0] >= $this->knownTagVersionsTtl) {
+                // reuse previously fetched tag versions up to the ttl
+                $fetchTagVersions = \true;
+            }
+        }
+        if (!$fetchTagVersions) {
+            return $tagVersions;
+        }
+        $newTags = [];
+        $newVersion = null;
+        foreach ($this->tags->getItems(\array_keys($tags)) as $tag => $version) {
+            if (!$version->isHit()) {
+                $newTags[$tag] = $version->set($newVersion ?? ($newVersion = \random_int(\PHP_INT_MIN, \PHP_INT_MAX)));
+            }
+            $tagVersions[$tag = $tags[$tag]] = $version->get();
+            $this->knownTagVersions[$tag] = [$now, $tagVersions[$tag]];
+        }
+        if ($newTags) {
+            (self::$saveTags)($this->tags, $newTags);
+        }
+        return $tagVersions;
+    }
+}

dependencies/symfony/cache/Adapter/TagAwareAdapterInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException;
+/**
+ * Interface for invalidating cached items using tags.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface TagAwareAdapterInterface extends AdapterInterface
+{
+    /**
+     * Invalidates cached items using tags.
+     *
+     * @param string[] $tags An array of tags to invalidate
+     *
+     * @return bool
+     *
+     * @throws InvalidArgumentException When $tags is not valid
+     */
+    public function invalidateTags(array $tags);
+}

dependencies/symfony/cache/Adapter/TraceableAdapter.php

@@ -0,0 +1,266 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\ResettableInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+/**
+ * An adapter that collects data about all cache calls.
+ *
+ * @author Aaron Scherer <aequasi@gmail.com>
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class TraceableAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface
+{
+    protected $pool;
+    private $calls = [];
+    public function __construct(AdapterInterface $pool)
+    {
+        $this->pool = $pool;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
+    {
+        if (!$this->pool instanceof CacheInterface) {
+            throw new \BadMethodCallException(\sprintf('Cannot call "%s::get()": this class doesn\'t implement "%s".', \get_debug_type($this->pool), CacheInterface::class));
+        }
+        $isHit = \true;
+        $callback = function (CacheItem $item, bool &$save) use($callback, &$isHit) {
+            $isHit = $item->isHit();
+            return $callback($item, $save);
+        };
+        $event = $this->start(__FUNCTION__);
+        try {
+            $value = $this->pool->get($key, $callback, $beta, $metadata);
+            $event->result[$key] = \get_debug_type($value);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+        if ($isHit) {
+            ++$event->hits;
+        } else {
+            ++$event->misses;
+        }
+        return $value;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            $item = $this->pool->getItem($key);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+        if ($event->result[$key] = $item->isHit()) {
+            ++$event->hits;
+        } else {
+            ++$event->misses;
+        }
+        return $item;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result[$key] = $this->pool->hasItem($key);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result[$key] = $this->pool->deleteItem($key);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result[$item->getKey()] = $this->pool->save($item);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result[$item->getKey()] = $this->pool->saveDeferred($item);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            $result = $this->pool->getItems($keys);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+        $f = function () use($result, $event) {
+            $event->result = [];
+            foreach ($result as $key => $item) {
+                if ($event->result[$key] = $item->isHit()) {
+                    ++$event->hits;
+                } else {
+                    ++$event->misses;
+                }
+                (yield $key => $item);
+            }
+        };
+        return $f();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            if ($this->pool instanceof AdapterInterface) {
+                return $event->result = $this->pool->clear($prefix);
+            }
+            return $event->result = $this->pool->clear();
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        $event = $this->start(__FUNCTION__);
+        $event->result['keys'] = $keys;
+        try {
+            return $event->result['result'] = $this->pool->deleteItems($keys);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function commit()
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result = $this->pool->commit();
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function prune()
+    {
+        if (!$this->pool instanceof PruneableInterface) {
+            return \false;
+        }
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result = $this->pool->prune();
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        if ($this->pool instanceof ResetInterface) {
+            $this->pool->reset();
+        }
+        $this->clearCalls();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function delete(string $key) : bool
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result[$key] = $this->pool->deleteItem($key);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+    public function getCalls()
+    {
+        return $this->calls;
+    }
+    public function clearCalls()
+    {
+        $this->calls = [];
+    }
+    protected function start(string $name)
+    {
+        $this->calls[] = $event = new TraceableAdapterEvent();
+        $event->name = $name;
+        $event->start = \microtime(\true);
+        return $event;
+    }
+}
+class TraceableAdapterEvent
+{
+    public $name;
+    public $start;
+    public $end;
+    public $result;
+    public $hits = 0;
+    public $misses = 0;
+}

dependencies/symfony/cache/Adapter/TraceableTagAwareAdapter.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter;
+
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\TagAwareCacheInterface;
+/**
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ */
+class TraceableTagAwareAdapter extends TraceableAdapter implements TagAwareAdapterInterface, TagAwareCacheInterface
+{
+    public function __construct(TagAwareAdapterInterface $pool)
+    {
+        parent::__construct($pool);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function invalidateTags(array $tags)
+    {
+        $event = $this->start(__FUNCTION__);
+        try {
+            return $event->result = $this->pool->invalidateTags($tags);
+        } finally {
+            $event->end = \microtime(\true);
+        }
+    }
+}

dependencies/symfony/cache/CacheItem.php

@@ -0,0 +1,174 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\LogicException;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\ItemInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+final class CacheItem implements ItemInterface
+{
+    private const METADATA_EXPIRY_OFFSET = 1527506807;
+    protected $key;
+    protected $value;
+    protected $isHit = \false;
+    protected $expiry;
+    protected $metadata = [];
+    protected $newMetadata = [];
+    protected $innerItem;
+    protected $poolHash;
+    protected $isTaggable = \false;
+    /**
+     * {@inheritdoc}
+     */
+    public function getKey() : string
+    {
+        return $this->key;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return mixed
+     */
+    public function get()
+    {
+        return $this->value;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function isHit() : bool
+    {
+        return $this->isHit;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return $this
+     */
+    public function set($value) : self
+    {
+        $this->value = $value;
+        return $this;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return $this
+     */
+    public function expiresAt($expiration) : self
+    {
+        if (null === $expiration) {
+            $this->expiry = null;
+        } elseif ($expiration instanceof \DateTimeInterface) {
+            $this->expiry = (float) $expiration->format('U.u');
+        } else {
+            throw new InvalidArgumentException(\sprintf('Expiration date must implement DateTimeInterface or be null, "%s" given.', \get_debug_type($expiration)));
+        }
+        return $this;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return $this
+     */
+    public function expiresAfter($time) : self
+    {
+        if (null === $time) {
+            $this->expiry = null;
+        } elseif ($time instanceof \DateInterval) {
+            $this->expiry = \microtime(\true) + \DateTime::createFromFormat('U', 0)->add($time)->format('U.u');
+        } elseif (\is_int($time)) {
+            $this->expiry = $time + \microtime(\true);
+        } else {
+            throw new InvalidArgumentException(\sprintf('Expiration date must be an integer, a DateInterval or null, "%s" given.', \get_debug_type($time)));
+        }
+        return $this;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function tag($tags) : ItemInterface
+    {
+        if (!$this->isTaggable) {
+            throw new LogicException(\sprintf('Cache item "%s" comes from a non tag-aware pool: you cannot tag it.', $this->key));
+        }
+        if (!\is_iterable($tags)) {
+            $tags = [$tags];
+        }
+        foreach ($tags as $tag) {
+            if (!\is_string($tag) && !(\is_object($tag) && \method_exists($tag, '__toString'))) {
+                throw new InvalidArgumentException(\sprintf('Cache tag must be string or object that implements __toString(), "%s" given.', \is_object($tag) ? \get_class($tag) : \gettype($tag)));
+            }
+            $tag = (string) $tag;
+            if (isset($this->newMetadata[self::METADATA_TAGS][$tag])) {
+                continue;
+            }
+            if ('' === $tag) {
+                throw new InvalidArgumentException('Cache tag length must be greater than zero.');
+            }
+            if (\false !== \strpbrk($tag, self::RESERVED_CHARACTERS)) {
+                throw new InvalidArgumentException(\sprintf('Cache tag "%s" contains reserved characters "%s".', $tag, self::RESERVED_CHARACTERS));
+            }
+            $this->newMetadata[self::METADATA_TAGS][$tag] = $tag;
+        }
+        return $this;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getMetadata() : array
+    {
+        return $this->metadata;
+    }
+    /**
+     * Validates a cache key according to PSR-6.
+     *
+     * @param mixed $key The key to validate
+     *
+     * @throws InvalidArgumentException When $key is not valid
+     */
+    public static function validateKey($key) : string
+    {
+        if (!\is_string($key)) {
+            throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', \get_debug_type($key)));
+        }
+        if ('' === $key) {
+            throw new InvalidArgumentException('Cache key length must be greater than zero.');
+        }
+        if (\false !== \strpbrk($key, self::RESERVED_CHARACTERS)) {
+            throw new InvalidArgumentException(\sprintf('Cache key "%s" contains reserved characters "%s".', $key, self::RESERVED_CHARACTERS));
+        }
+        return $key;
+    }
+    /**
+     * Internal logging helper.
+     *
+     * @internal
+     */
+    public static function log(?LoggerInterface $logger, string $message, array $context = [])
+    {
+        if ($logger) {
+            $logger->warning($message, $context);
+        } else {
+            $replace = [];
+            foreach ($context as $k => $v) {
+                if (\is_scalar($v)) {
+                    $replace['{' . $k . '}'] = $v;
+                }
+            }
+            @\trigger_error(\strtr($message, $replace), \E_USER_WARNING);
+        }
+    }
+}

dependencies/symfony/cache/DataCollector/CacheDataCollector.php

@@ -0,0 +1,152 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\DataCollector;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\TraceableAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\TraceableAdapterEvent;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpFoundation\Request;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpFoundation\Response;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpKernel\DataCollector\DataCollector;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpKernel\DataCollector\LateDataCollectorInterface;
+/**
+ * @author Aaron Scherer <aequasi@gmail.com>
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ *
+ * @final
+ */
+class CacheDataCollector extends DataCollector implements LateDataCollectorInterface
+{
+    /**
+     * @var TraceableAdapter[]
+     */
+    private $instances = [];
+    public function addInstance(string $name, TraceableAdapter $instance)
+    {
+        $this->instances[$name] = $instance;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function collect(Request $request, Response $response, \Throwable $exception = null)
+    {
+        $empty = ['calls' => [], 'config' => [], 'options' => [], 'statistics' => []];
+        $this->data = ['instances' => $empty, 'total' => $empty];
+        foreach ($this->instances as $name => $instance) {
+            $this->data['instances']['calls'][$name] = $instance->getCalls();
+        }
+        $this->data['instances']['statistics'] = $this->calculateStatistics();
+        $this->data['total']['statistics'] = $this->calculateTotalStatistics();
+    }
+    public function reset()
+    {
+        $this->data = [];
+        foreach ($this->instances as $instance) {
+            $instance->clearCalls();
+        }
+    }
+    public function lateCollect()
+    {
+        $this->data['instances']['calls'] = $this->cloneVar($this->data['instances']['calls']);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getName() : string
+    {
+        return 'cache';
+    }
+    /**
+     * Method returns amount of logged Cache reads: "get" calls.
+     */
+    public function getStatistics() : array
+    {
+        return $this->data['instances']['statistics'];
+    }
+    /**
+     * Method returns the statistic totals.
+     */
+    public function getTotals() : array
+    {
+        return $this->data['total']['statistics'];
+    }
+    /**
+     * Method returns all logged Cache call objects.
+     *
+     * @return mixed
+     */
+    public function getCalls()
+    {
+        return $this->data['instances']['calls'];
+    }
+    private function calculateStatistics() : array
+    {
+        $statistics = [];
+        foreach ($this->data['instances']['calls'] as $name => $calls) {
+            $statistics[$name] = ['calls' => 0, 'time' => 0, 'reads' => 0, 'writes' => 0, 'deletes' => 0, 'hits' => 0, 'misses' => 0];
+            /** @var TraceableAdapterEvent $call */
+            foreach ($calls as $call) {
+                ++$statistics[$name]['calls'];
+                $statistics[$name]['time'] += ($call->end ?? \microtime(\true)) - $call->start;
+                if ('get' === $call->name) {
+                    ++$statistics[$name]['reads'];
+                    if ($call->hits) {
+                        ++$statistics[$name]['hits'];
+                    } else {
+                        ++$statistics[$name]['misses'];
+                        ++$statistics[$name]['writes'];
+                    }
+                } elseif ('getItem' === $call->name) {
+                    ++$statistics[$name]['reads'];
+                    if ($call->hits) {
+                        ++$statistics[$name]['hits'];
+                    } else {
+                        ++$statistics[$name]['misses'];
+                    }
+                } elseif ('getItems' === $call->name) {
+                    $statistics[$name]['reads'] += $call->hits + $call->misses;
+                    $statistics[$name]['hits'] += $call->hits;
+                    $statistics[$name]['misses'] += $call->misses;
+                } elseif ('hasItem' === $call->name) {
+                    ++$statistics[$name]['reads'];
+                    foreach ($call->result ?? [] as $result) {
+                        ++$statistics[$name][$result ? 'hits' : 'misses'];
+                    }
+                } elseif ('save' === $call->name) {
+                    ++$statistics[$name]['writes'];
+                } elseif ('deleteItem' === $call->name) {
+                    ++$statistics[$name]['deletes'];
+                }
+            }
+            if ($statistics[$name]['reads']) {
+                $statistics[$name]['hit_read_ratio'] = \round(100 * $statistics[$name]['hits'] / $statistics[$name]['reads'], 2);
+            } else {
+                $statistics[$name]['hit_read_ratio'] = null;
+            }
+        }
+        return $statistics;
+    }
+    private function calculateTotalStatistics() : array
+    {
+        $statistics = $this->getStatistics();
+        $totals = ['calls' => 0, 'time' => 0, 'reads' => 0, 'writes' => 0, 'deletes' => 0, 'hits' => 0, 'misses' => 0];
+        foreach ($statistics as $name => $values) {
+            foreach ($totals as $key => $value) {
+                $totals[$key] += $statistics[$name][$key];
+            }
+        }
+        if ($totals['reads']) {
+            $totals['hit_read_ratio'] = \round(100 * $totals['hits'] / $totals['reads'], 2);
+        } else {
+            $totals['hit_read_ratio'] = null;
+        }
+        return $totals;
+    }
+}

dependencies/symfony/cache/DependencyInjection/CacheCollectorPass.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\TraceableAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Definition;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
+/**
+ * Inject a data collector to all the cache services to be able to get detailed statistics.
+ *
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ */
+class CacheCollectorPass implements CompilerPassInterface
+{
+    private $dataCollectorCacheId;
+    private $cachePoolTag;
+    private $cachePoolRecorderInnerSuffix;
+    public function __construct(string $dataCollectorCacheId = 'data_collector.cache', string $cachePoolTag = 'cache.pool', string $cachePoolRecorderInnerSuffix = '.recorder_inner')
+    {
+        if (0 < \func_num_args()) {
+            trigger_deprecation('symfony/cache', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->dataCollectorCacheId = $dataCollectorCacheId;
+        $this->cachePoolTag = $cachePoolTag;
+        $this->cachePoolRecorderInnerSuffix = $cachePoolRecorderInnerSuffix;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition($this->dataCollectorCacheId)) {
+            return;
+        }
+        foreach ($container->findTaggedServiceIds($this->cachePoolTag) as $id => $attributes) {
+            $poolName = $attributes[0]['name'] ?? $id;
+            $this->addToCollector($id, $poolName, $container);
+        }
+    }
+    private function addToCollector(string $id, string $name, ContainerBuilder $container)
+    {
+        $definition = $container->getDefinition($id);
+        if ($definition->isAbstract()) {
+            return;
+        }
+        $collectorDefinition = $container->getDefinition($this->dataCollectorCacheId);
+        $recorder = new Definition(\is_subclass_of($definition->getClass(), TagAwareAdapterInterface::class) ? TraceableTagAwareAdapter::class : TraceableAdapter::class);
+        $recorder->setTags($definition->getTags());
+        if (!$definition->isPublic() || !$definition->isPrivate()) {
+            $recorder->setPublic($definition->isPublic());
+        }
+        $recorder->setArguments([new Reference($innerId = $id . $this->cachePoolRecorderInnerSuffix)]);
+        foreach ($definition->getMethodCalls() as [$method, $args]) {
+            if ('setCallbackWrapper' !== $method || !$args[0] instanceof Definition || !($args[0]->getArguments()[2] ?? null) instanceof Definition) {
+                continue;
+            }
+            if ([new Reference($id), 'setCallbackWrapper'] == $args[0]->getArguments()[2]->getFactory()) {
+                $args[0]->getArguments()[2]->setFactory([new Reference($innerId), 'setCallbackWrapper']);
+            }
+        }
+        $definition->setTags([]);
+        $definition->setPublic(\false);
+        $container->setDefinition($innerId, $definition);
+        $container->setDefinition($id, $recorder);
+        // Tell the collector to add the new instance
+        $collectorDefinition->addMethodCall('addInstance', [$name, new Reference($id)]);
+        $collectorDefinition->setPublic(\false);
+    }
+}

dependencies/symfony/cache/DependencyInjection/CachePoolClearerPass.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class CachePoolClearerPass implements CompilerPassInterface
+{
+    private $cachePoolClearerTag;
+    public function __construct(string $cachePoolClearerTag = 'cache.pool.clearer')
+    {
+        if (0 < \func_num_args()) {
+            trigger_deprecation('symfony/cache', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->cachePoolClearerTag = $cachePoolClearerTag;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $container->getParameterBag()->remove('cache.prefix.seed');
+        foreach ($container->findTaggedServiceIds($this->cachePoolClearerTag) as $id => $attr) {
+            $clearer = $container->getDefinition($id);
+            $pools = [];
+            foreach ($clearer->getArgument(0) as $name => $ref) {
+                if ($container->hasDefinition($ref)) {
+                    $pools[$name] = new Reference($ref);
+                }
+            }
+            $clearer->replaceArgument(0, $pools);
+        }
+    }
+}

dependencies/symfony/cache/DependencyInjection/CachePoolPass.php

@@ -0,0 +1,223 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\AbstractAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\ArrayAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\ChainAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\NullAdapter;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\ParameterNormalizer;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Messenger\EarlyExpirationDispatcher;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ChildDefinition;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Definition;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class CachePoolPass implements CompilerPassInterface
+{
+    private $cachePoolTag;
+    private $kernelResetTag;
+    private $cacheClearerId;
+    private $cachePoolClearerTag;
+    private $cacheSystemClearerId;
+    private $cacheSystemClearerTag;
+    private $reverseContainerId;
+    private $reversibleTag;
+    private $messageHandlerId;
+    public function __construct(string $cachePoolTag = 'cache.pool', string $kernelResetTag = 'kernel.reset', string $cacheClearerId = 'cache.global_clearer', string $cachePoolClearerTag = 'cache.pool.clearer', string $cacheSystemClearerId = 'cache.system_clearer', string $cacheSystemClearerTag = 'kernel.cache_clearer', string $reverseContainerId = 'reverse_container', string $reversibleTag = 'container.reversible', string $messageHandlerId = 'cache.early_expiration_handler')
+    {
+        if (0 < \func_num_args()) {
+            trigger_deprecation('symfony/cache', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->cachePoolTag = $cachePoolTag;
+        $this->kernelResetTag = $kernelResetTag;
+        $this->cacheClearerId = $cacheClearerId;
+        $this->cachePoolClearerTag = $cachePoolClearerTag;
+        $this->cacheSystemClearerId = $cacheSystemClearerId;
+        $this->cacheSystemClearerTag = $cacheSystemClearerTag;
+        $this->reverseContainerId = $reverseContainerId;
+        $this->reversibleTag = $reversibleTag;
+        $this->messageHandlerId = $messageHandlerId;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if ($container->hasParameter('cache.prefix.seed')) {
+            $seed = $container->getParameterBag()->resolveValue($container->getParameter('cache.prefix.seed'));
+        } else {
+            $seed = '_' . $container->getParameter('kernel.project_dir');
+            $seed .= '.' . $container->getParameter('kernel.container_class');
+        }
+        $needsMessageHandler = \false;
+        $allPools = [];
+        $clearers = [];
+        $attributes = ['provider', 'name', 'namespace', 'default_lifetime', 'early_expiration_message_bus', 'reset'];
+        foreach ($container->findTaggedServiceIds($this->cachePoolTag) as $id => $tags) {
+            $adapter = $pool = $container->getDefinition($id);
+            if ($pool->isAbstract()) {
+                continue;
+            }
+            $class = $adapter->getClass();
+            while ($adapter instanceof ChildDefinition) {
+                $adapter = $container->findDefinition($adapter->getParent());
+                $class = $class ?: $adapter->getClass();
+                if ($t = $adapter->getTag($this->cachePoolTag)) {
+                    $tags[0] += $t[0];
+                }
+            }
+            $name = $tags[0]['name'] ?? $id;
+            if (!isset($tags[0]['namespace'])) {
+                $namespaceSeed = $seed;
+                if (null !== $class) {
+                    $namespaceSeed .= '.' . $class;
+                }
+                $tags[0]['namespace'] = $this->getNamespace($namespaceSeed, $name);
+            }
+            if (isset($tags[0]['clearer'])) {
+                $clearer = $tags[0]['clearer'];
+                while ($container->hasAlias($clearer)) {
+                    $clearer = (string) $container->getAlias($clearer);
+                }
+            } else {
+                $clearer = null;
+            }
+            unset($tags[0]['clearer'], $tags[0]['name']);
+            if (isset($tags[0]['provider'])) {
+                $tags[0]['provider'] = new Reference(static::getServiceProvider($container, $tags[0]['provider']));
+            }
+            if (ChainAdapter::class === $class) {
+                $adapters = [];
+                foreach ($adapter->getArgument(0) as $provider => $adapter) {
+                    if ($adapter instanceof ChildDefinition) {
+                        $chainedPool = $adapter;
+                    } else {
+                        $chainedPool = $adapter = new ChildDefinition($adapter);
+                    }
+                    $chainedTags = [\is_int($provider) ? [] : ['provider' => $provider]];
+                    $chainedClass = '';
+                    while ($adapter instanceof ChildDefinition) {
+                        $adapter = $container->findDefinition($adapter->getParent());
+                        $chainedClass = $chainedClass ?: $adapter->getClass();
+                        if ($t = $adapter->getTag($this->cachePoolTag)) {
+                            $chainedTags[0] += $t[0];
+                        }
+                    }
+                    if (ChainAdapter::class === $chainedClass) {
+                        throw new InvalidArgumentException(\sprintf('Invalid service "%s": chain of adapters cannot reference another chain, found "%s".', $id, $chainedPool->getParent()));
+                    }
+                    $i = 0;
+                    if (isset($chainedTags[0]['provider'])) {
+                        $chainedPool->replaceArgument($i++, new Reference(static::getServiceProvider($container, $chainedTags[0]['provider'])));
+                    }
+                    if (isset($tags[0]['namespace']) && !\in_array($adapter->getClass(), [ArrayAdapter::class, NullAdapter::class], \true)) {
+                        $chainedPool->replaceArgument($i++, $tags[0]['namespace']);
+                    }
+                    if (isset($tags[0]['default_lifetime'])) {
+                        $chainedPool->replaceArgument($i++, $tags[0]['default_lifetime']);
+                    }
+                    $adapters[] = $chainedPool;
+                }
+                $pool->replaceArgument(0, $adapters);
+                unset($tags[0]['provider'], $tags[0]['namespace']);
+                $i = 1;
+            } else {
+                $i = 0;
+            }
+            foreach ($attributes as $attr) {
+                if (!isset($tags[0][$attr])) {
+                    // no-op
+                } elseif ('reset' === $attr) {
+                    if ($tags[0][$attr]) {
+                        $pool->addTag($this->kernelResetTag, ['method' => $tags[0][$attr]]);
+                    }
+                } elseif ('early_expiration_message_bus' === $attr) {
+                    $needsMessageHandler = \true;
+                    $pool->addMethodCall('setCallbackWrapper', [(new Definition(EarlyExpirationDispatcher::class))->addArgument(new Reference($tags[0]['early_expiration_message_bus']))->addArgument(new Reference($this->reverseContainerId))->addArgument((new Definition('callable'))->setFactory([new Reference($id), 'setCallbackWrapper'])->addArgument(null))]);
+                    $pool->addTag($this->reversibleTag);
+                } elseif ('namespace' !== $attr || !\in_array($class, [ArrayAdapter::class, NullAdapter::class], \true)) {
+                    $argument = $tags[0][$attr];
+                    if ('default_lifetime' === $attr && !\is_numeric($argument)) {
+                        $argument = (new Definition('int', [$argument]))->setFactory([ParameterNormalizer::class, 'normalizeDuration']);
+                    }
+                    $pool->replaceArgument($i++, $argument);
+                }
+                unset($tags[0][$attr]);
+            }
+            if (!empty($tags[0])) {
+                throw new InvalidArgumentException(\sprintf('Invalid "%s" tag for service "%s": accepted attributes are "clearer", "provider", "name", "namespace", "default_lifetime", "early_expiration_message_bus" and "reset", found "%s".', $this->cachePoolTag, $id, \implode('", "', \array_keys($tags[0]))));
+            }
+            if (null !== $clearer) {
+                $clearers[$clearer][$name] = new Reference($id, $container::IGNORE_ON_UNINITIALIZED_REFERENCE);
+            }
+            $allPools[$name] = new Reference($id, $container::IGNORE_ON_UNINITIALIZED_REFERENCE);
+        }
+        if (!$needsMessageHandler) {
+            $container->removeDefinition($this->messageHandlerId);
+        }
+        $notAliasedCacheClearerId = $this->cacheClearerId;
+        while ($container->hasAlias($this->cacheClearerId)) {
+            $this->cacheClearerId = (string) $container->getAlias($this->cacheClearerId);
+        }
+        if ($container->hasDefinition($this->cacheClearerId)) {
+            $clearers[$notAliasedCacheClearerId] = $allPools;
+        }
+        foreach ($clearers as $id => $pools) {
+            $clearer = $container->getDefinition($id);
+            if ($clearer instanceof ChildDefinition) {
+                $clearer->replaceArgument(0, $pools);
+            } else {
+                $clearer->setArgument(0, $pools);
+            }
+            $clearer->addTag($this->cachePoolClearerTag);
+            if ($this->cacheSystemClearerId === $id) {
+                $clearer->addTag($this->cacheSystemClearerTag);
+            }
+        }
+        $allPoolsKeys = \array_keys($allPools);
+        if ($container->hasDefinition('console.command.cache_pool_list')) {
+            $container->getDefinition('console.command.cache_pool_list')->replaceArgument(0, $allPoolsKeys);
+        }
+        if ($container->hasDefinition('console.command.cache_pool_clear')) {
+            $container->getDefinition('console.command.cache_pool_clear')->addArgument($allPoolsKeys);
+        }
+        if ($container->hasDefinition('console.command.cache_pool_delete')) {
+            $container->getDefinition('console.command.cache_pool_delete')->addArgument($allPoolsKeys);
+        }
+    }
+    private function getNamespace(string $seed, string $id)
+    {
+        return \substr(\str_replace('/', '-', \base64_encode(\hash('sha256', $id . $seed, \true))), 0, 10);
+    }
+    /**
+     * @internal
+     */
+    public static function getServiceProvider(ContainerBuilder $container, string $name)
+    {
+        $container->resolveEnvPlaceholders($name, null, $usedEnvs);
+        if ($usedEnvs || \preg_match('#^[a-z]++:#', $name)) {
+            $dsn = $name;
+            if (!$container->hasDefinition($name = '.cache_connection.' . ContainerBuilder::hash($dsn))) {
+                $definition = new Definition(AbstractAdapter::class);
+                $definition->setPublic(\false);
+                $definition->setFactory([AbstractAdapter::class, 'createConnection']);
+                $definition->setArguments([$dsn, ['lazy' => \true]]);
+                $container->setDefinition($name, $definition);
+            }
+        }
+        return $name;
+    }
+}

dependencies/symfony/cache/DependencyInjection/CachePoolPrunerPass.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
+/**
+ * @author Rob Frawley 2nd <rmf@src.run>
+ */
+class CachePoolPrunerPass implements CompilerPassInterface
+{
+    private $cacheCommandServiceId;
+    private $cachePoolTag;
+    public function __construct(string $cacheCommandServiceId = 'console.command.cache_pool_prune', string $cachePoolTag = 'cache.pool')
+    {
+        if (0 < \func_num_args()) {
+            trigger_deprecation('symfony/cache', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->cacheCommandServiceId = $cacheCommandServiceId;
+        $this->cachePoolTag = $cachePoolTag;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition($this->cacheCommandServiceId)) {
+            return;
+        }
+        $services = [];
+        foreach ($container->findTaggedServiceIds($this->cachePoolTag) as $id => $tags) {
+            $class = $container->getParameterBag()->resolveValue($container->getDefinition($id)->getClass());
+            if (!($reflection = $container->getReflectionClass($class))) {
+                throw new InvalidArgumentException(\sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
+            }
+            if ($reflection->implementsInterface(PruneableInterface::class)) {
+                $services[$id] = new Reference($id);
+            }
+        }
+        $container->getDefinition($this->cacheCommandServiceId)->replaceArgument(0, new IteratorArgument($services));
+    }
+}

dependencies/symfony/cache/DoctrineProvider.php

@@ -0,0 +1,108 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+use WP_Ultimo\Dependencies\Doctrine\Common\Cache\CacheProvider;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+if (!\class_exists(CacheProvider::class)) {
+    return;
+}
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @deprecated Use Doctrine\Common\Cache\Psr6\DoctrineProvider instead
+ */
+class DoctrineProvider extends CacheProvider implements PruneableInterface, ResettableInterface
+{
+    private $pool;
+    public function __construct(CacheItemPoolInterface $pool)
+    {
+        trigger_deprecation('symfony/cache', '5.4', '"%s" is deprecated, use "Doctrine\\Common\\Cache\\Psr6\\DoctrineProvider" instead.', __CLASS__);
+        $this->pool = $pool;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function prune()
+    {
+        return $this->pool instanceof PruneableInterface && $this->pool->prune();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        if ($this->pool instanceof ResetInterface) {
+            $this->pool->reset();
+        }
+        $this->setNamespace($this->getNamespace());
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return mixed
+     */
+    protected function doFetch($id)
+    {
+        $item = $this->pool->getItem(\rawurlencode($id));
+        return $item->isHit() ? $item->get() : \false;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    protected function doContains($id)
+    {
+        return $this->pool->hasItem(\rawurlencode($id));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        $item = $this->pool->getItem(\rawurlencode($id));
+        if (0 < $lifeTime) {
+            $item->expiresAfter($lifeTime);
+        }
+        return $this->pool->save($item->set($data));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    protected function doDelete($id)
+    {
+        return $this->pool->deleteItem(\rawurlencode($id));
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    protected function doFlush()
+    {
+        return $this->pool->clear();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return array|null
+     */
+    protected function doGetStats()
+    {
+        return null;
+    }
+}

dependencies/symfony/cache/Exception/CacheException.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheException as Psr6CacheInterface;
+use WP_Ultimo\Dependencies\Psr\SimpleCache\CacheException as SimpleCacheInterface;
+if (\interface_exists(SimpleCacheInterface::class)) {
+    class CacheException extends \Exception implements Psr6CacheInterface, SimpleCacheInterface
+    {
+    }
+} else {
+    class CacheException extends \Exception implements Psr6CacheInterface
+    {
+    }
+}

dependencies/symfony/cache/Exception/InvalidArgumentException.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception;
+
+use WP_Ultimo\Dependencies\Psr\Cache\InvalidArgumentException as Psr6CacheInterface;
+use WP_Ultimo\Dependencies\Psr\SimpleCache\InvalidArgumentException as SimpleCacheInterface;
+if (\interface_exists(SimpleCacheInterface::class)) {
+    class InvalidArgumentException extends \InvalidArgumentException implements Psr6CacheInterface, SimpleCacheInterface
+    {
+    }
+} else {
+    class InvalidArgumentException extends \InvalidArgumentException implements Psr6CacheInterface
+    {
+    }
+}

dependencies/symfony/cache/Exception/LogicException.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheException as Psr6CacheInterface;
+use WP_Ultimo\Dependencies\Psr\SimpleCache\CacheException as SimpleCacheInterface;
+if (\interface_exists(SimpleCacheInterface::class)) {
+    class LogicException extends \LogicException implements Psr6CacheInterface, SimpleCacheInterface
+    {
+    }
+} else {
+    class LogicException extends \LogicException implements Psr6CacheInterface
+    {
+    }
+}

dependencies/symfony/cache/LockRegistry.php

@@ -0,0 +1,120 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\ItemInterface;
+/**
+ * LockRegistry is used internally by existing adapters to protect against cache stampede.
+ *
+ * It does so by wrapping the computation of items in a pool of locks.
+ * Foreach each apps, there can be at most 20 concurrent processes that
+ * compute items at the same time and only one per cache-key.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+final class LockRegistry
+{
+    private static $openedFiles = [];
+    private static $lockedFiles;
+    private static $signalingException;
+    private static $signalingCallback;
+    /**
+     * The number of items in this list controls the max number of concurrent processes.
+     */
+    private static $files = [__DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'AbstractAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'AbstractTagAwareAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'AdapterInterface.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'ApcuAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'ArrayAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'ChainAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'CouchbaseBucketAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'CouchbaseCollectionAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'DoctrineAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'DoctrineDbalAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'FilesystemAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'FilesystemTagAwareAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'MemcachedAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'NullAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'ParameterNormalizer.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'PdoAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'PhpArrayAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'PhpFilesAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'ProxyAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'Psr16Adapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'RedisAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'RedisTagAwareAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'TagAwareAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'TagAwareAdapterInterface.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'TraceableAdapter.php', __DIR__ . \DIRECTORY_SEPARATOR . 'Adapter' . \DIRECTORY_SEPARATOR . 'TraceableTagAwareAdapter.php'];
+    /**
+     * Defines a set of existing files that will be used as keys to acquire locks.
+     *
+     * @return array The previously defined set of files
+     */
+    public static function setFiles(array $files) : array
+    {
+        $previousFiles = self::$files;
+        self::$files = $files;
+        foreach (self::$openedFiles as $file) {
+            if ($file) {
+                \flock($file, \LOCK_UN);
+                \fclose($file);
+            }
+        }
+        self::$openedFiles = self::$lockedFiles = [];
+        return $previousFiles;
+    }
+    public static function compute(callable $callback, ItemInterface $item, bool &$save, CacheInterface $pool, \Closure $setMetadata = null, LoggerInterface $logger = null)
+    {
+        if ('\\' === \DIRECTORY_SEPARATOR && null === self::$lockedFiles) {
+            // disable locking on Windows by default
+            self::$files = self::$lockedFiles = [];
+        }
+        $key = self::$files ? \abs(\crc32($item->getKey())) % \count(self::$files) : -1;
+        if ($key < 0 || self::$lockedFiles || !($lock = self::open($key))) {
+            return $callback($item, $save);
+        }
+        self::$signalingException ?? (self::$signalingException = \unserialize("O:9:\"Exception\":1:{s:16:\"\x00Exception\x00trace\";a:0:{}}"));
+        self::$signalingCallback ?? (self::$signalingCallback = function () {
+            throw self::$signalingException;
+        });
+        while (\true) {
+            try {
+                $locked = \false;
+                // race to get the lock in non-blocking mode
+                $locked = \flock($lock, \LOCK_EX | \LOCK_NB, $wouldBlock);
+                if ($locked || !$wouldBlock) {
+                    $logger && $logger->info(\sprintf('Lock %s, now computing item "{key}"', $locked ? 'acquired' : 'not supported'), ['key' => $item->getKey()]);
+                    self::$lockedFiles[$key] = \true;
+                    $value = $callback($item, $save);
+                    if ($save) {
+                        if ($setMetadata) {
+                            $setMetadata($item);
+                        }
+                        $pool->save($item->set($value));
+                        $save = \false;
+                    }
+                    return $value;
+                }
+                // if we failed the race, retry locking in blocking mode to wait for the winner
+                $logger && $logger->info('Item "{key}" is locked, waiting for it to be released', ['key' => $item->getKey()]);
+                \flock($lock, \LOCK_SH);
+            } finally {
+                \flock($lock, \LOCK_UN);
+                unset(self::$lockedFiles[$key]);
+            }
+            try {
+                $value = $pool->get($item->getKey(), self::$signalingCallback, 0);
+                $logger && $logger->info('Item "{key}" retrieved after lock was released', ['key' => $item->getKey()]);
+                $save = \false;
+                return $value;
+            } catch (\Exception $e) {
+                if (self::$signalingException !== $e) {
+                    throw $e;
+                }
+                $logger && $logger->info('Item "{key}" not found while lock was released, now retrying', ['key' => $item->getKey()]);
+            }
+        }
+        return null;
+    }
+    private static function open(int $key)
+    {
+        if (null !== ($h = self::$openedFiles[$key] ?? null)) {
+            return $h;
+        }
+        \set_error_handler(function () {
+        });
+        try {
+            $h = \fopen(self::$files[$key], 'r+');
+        } finally {
+            \restore_error_handler();
+        }
+        return self::$openedFiles[$key] = $h ?: @\fopen(self::$files[$key], 'r');
+    }
+}

dependencies/symfony/cache/Marshaller/DefaultMarshaller.php

@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+/**
+ * Serializes/unserializes values using igbinary_serialize() if available, serialize() otherwise.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class DefaultMarshaller implements MarshallerInterface
+{
+    private $useIgbinarySerialize = \true;
+    private $throwOnSerializationFailure;
+    public function __construct(bool $useIgbinarySerialize = null, bool $throwOnSerializationFailure = \false)
+    {
+        if (null === $useIgbinarySerialize) {
+            $useIgbinarySerialize = \extension_loaded('igbinary') && (\PHP_VERSION_ID < 70400 || \version_compare('3.1.6', \phpversion('igbinary'), '<='));
+        } elseif ($useIgbinarySerialize && (!\extension_loaded('igbinary') || \PHP_VERSION_ID >= 70400 && \version_compare('3.1.6', \phpversion('igbinary'), '>'))) {
+            throw new CacheException(\extension_loaded('igbinary') && \PHP_VERSION_ID >= 70400 ? 'Please upgrade the "igbinary" PHP extension to v3.1.6 or higher.' : 'The "igbinary" PHP extension is not loaded.');
+        }
+        $this->useIgbinarySerialize = $useIgbinarySerialize;
+        $this->throwOnSerializationFailure = $throwOnSerializationFailure;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function marshall(array $values, ?array &$failed) : array
+    {
+        $serialized = $failed = [];
+        foreach ($values as $id => $value) {
+            try {
+                if ($this->useIgbinarySerialize) {
+                    $serialized[$id] = \igbinary_serialize($value);
+                } else {
+                    $serialized[$id] = \serialize($value);
+                }
+            } catch (\Exception $e) {
+                if ($this->throwOnSerializationFailure) {
+                    throw new \ValueError($e->getMessage(), 0, $e);
+                }
+                $failed[] = $id;
+            }
+        }
+        return $serialized;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function unmarshall(string $value)
+    {
+        if ('b:0;' === $value) {
+            return \false;
+        }
+        if ('N;' === $value) {
+            return null;
+        }
+        static $igbinaryNull;
+        if ($value === ($igbinaryNull ?? ($igbinaryNull = \extension_loaded('igbinary') ? \igbinary_serialize(null) : \false))) {
+            return null;
+        }
+        $unserializeCallbackHandler = \ini_set('unserialize_callback_func', __CLASS__ . '::handleUnserializeCallback');
+        try {
+            if (':' === ($value[1] ?? ':')) {
+                if (\false !== ($value = \unserialize($value))) {
+                    return $value;
+                }
+            } elseif (\false === $igbinaryNull) {
+                throw new \RuntimeException('Failed to unserialize values, did you forget to install the "igbinary" extension?');
+            } elseif (null !== ($value = \igbinary_unserialize($value))) {
+                return $value;
+            }
+            throw new \DomainException(\error_get_last() ? \error_get_last()['message'] : 'Failed to unserialize values.');
+        } catch (\Error $e) {
+            throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine());
+        } finally {
+            \ini_set('unserialize_callback_func', $unserializeCallbackHandler);
+        }
+    }
+    /**
+     * @internal
+     */
+    public static function handleUnserializeCallback(string $class)
+    {
+        throw new \DomainException('Class not found: ' . $class);
+    }
+}

dependencies/symfony/cache/Marshaller/DeflateMarshaller.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+/**
+ * Compresses values using gzdeflate().
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class DeflateMarshaller implements MarshallerInterface
+{
+    private $marshaller;
+    public function __construct(MarshallerInterface $marshaller)
+    {
+        if (!\function_exists('gzdeflate')) {
+            throw new CacheException('The "zlib" PHP extension is not loaded.');
+        }
+        $this->marshaller = $marshaller;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function marshall(array $values, ?array &$failed) : array
+    {
+        return \array_map('gzdeflate', $this->marshaller->marshall($values, $failed));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function unmarshall(string $value)
+    {
+        if (\false !== ($inflatedValue = @\gzinflate($value))) {
+            $value = $inflatedValue;
+        }
+        return $this->marshaller->unmarshall($value);
+    }
+}

dependencies/symfony/cache/Marshaller/MarshallerInterface.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller;
+
+/**
+ * Serializes/unserializes PHP values.
+ *
+ * Implementations of this interface MUST deal with errors carefully. They MUST
+ * also deal with forward and backward compatibility at the storage format level.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface MarshallerInterface
+{
+    /**
+     * Serializes a list of values.
+     *
+     * When serialization fails for a specific value, no exception should be
+     * thrown. Instead, its key should be listed in $failed.
+     */
+    public function marshall(array $values, ?array &$failed) : array;
+    /**
+     * Unserializes a single value and throws an exception if anything goes wrong.
+     *
+     * @return mixed
+     *
+     * @throws \Exception Whenever unserialization fails
+     */
+    public function unmarshall(string $value);
+}

dependencies/symfony/cache/Marshaller/SodiumMarshaller.php

@@ -0,0 +1,69 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+/**
+ * Encrypt/decrypt values using Libsodium.
+ *
+ * @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com>
+ */
+class SodiumMarshaller implements MarshallerInterface
+{
+    private $marshaller;
+    private $decryptionKeys;
+    /**
+     * @param string[] $decryptionKeys The key at index "0" is required and is used to decrypt and encrypt values;
+     *                                 more rotating keys can be provided to decrypt values;
+     *                                 each key must be generated using sodium_crypto_box_keypair()
+     */
+    public function __construct(array $decryptionKeys, MarshallerInterface $marshaller = null)
+    {
+        if (!self::isSupported()) {
+            throw new CacheException('The "sodium" PHP extension is not loaded.');
+        }
+        if (!isset($decryptionKeys[0])) {
+            throw new InvalidArgumentException('At least one decryption key must be provided at index "0".');
+        }
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+        $this->decryptionKeys = $decryptionKeys;
+    }
+    public static function isSupported() : bool
+    {
+        return \function_exists('sodium_crypto_box_seal');
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function marshall(array $values, ?array &$failed) : array
+    {
+        $encryptionKey = \sodium_crypto_box_publickey($this->decryptionKeys[0]);
+        $encryptedValues = [];
+        foreach ($this->marshaller->marshall($values, $failed) as $k => $v) {
+            $encryptedValues[$k] = \sodium_crypto_box_seal($v, $encryptionKey);
+        }
+        return $encryptedValues;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function unmarshall(string $value)
+    {
+        foreach ($this->decryptionKeys as $k) {
+            if (\false !== ($decryptedValue = @\sodium_crypto_box_seal_open($value, $k))) {
+                $value = $decryptedValue;
+                break;
+            }
+        }
+        return $this->marshaller->unmarshall($value);
+    }
+}

dependencies/symfony/cache/Marshaller/TagAwareMarshaller.php

@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller;
+
+/**
+ * A marshaller optimized for data structures generated by AbstractTagAwareAdapter.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class TagAwareMarshaller implements MarshallerInterface
+{
+    private $marshaller;
+    public function __construct(MarshallerInterface $marshaller = null)
+    {
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function marshall(array $values, ?array &$failed) : array
+    {
+        $failed = $notSerialized = $serialized = [];
+        foreach ($values as $id => $value) {
+            if (\is_array($value) && \is_array($value['tags'] ?? null) && \array_key_exists('value', $value) && \count($value) === 2 + (\is_string($value['meta'] ?? null) && 8 === \strlen($value['meta']))) {
+                // if the value is an array with keys "tags", "value" and "meta", use a compact serialization format
+                // magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F allow detecting this format quickly in unmarshall()
+                $v = $this->marshaller->marshall($value, $f);
+                if ($f) {
+                    $f = [];
+                    $failed[] = $id;
+                } else {
+                    if ([] === $value['tags']) {
+                        $v['tags'] = '';
+                    }
+                    $serialized[$id] = "\x9d" . ($value['meta'] ?? "\x00\x00\x00\x00\x00\x00\x00\x00") . \pack('N', \strlen($v['tags'])) . $v['tags'] . $v['value'];
+                    $serialized[$id][9] = "_";
+                }
+            } else {
+                // other arbitrary values are serialized using the decorated marshaller below
+                $notSerialized[$id] = $value;
+            }
+        }
+        if ($notSerialized) {
+            $serialized += $this->marshaller->marshall($notSerialized, $f);
+            $failed = \array_merge($failed, $f);
+        }
+        return $serialized;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function unmarshall(string $value)
+    {
+        // detect the compact format used in marshall() using magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F
+        if (13 >= \strlen($value) || "\x9d" !== $value[0] || "\x00" !== $value[5] || "_" !== $value[9]) {
+            return $this->marshaller->unmarshall($value);
+        }
+        // data consists of value, tags and metadata which we need to unpack
+        $meta = \substr($value, 1, 12);
+        $meta[8] = "\x00";
+        $tagLen = \unpack('Nlen', $meta, 8)['len'];
+        $meta = \substr($meta, 0, 8);
+        return ['value' => $this->marshaller->unmarshall(\substr($value, 13 + $tagLen)), 'tags' => $tagLen ? $this->marshaller->unmarshall(\substr($value, 13, $tagLen)) : [], 'meta' => "\x00\x00\x00\x00\x00\x00\x00\x00" === $meta ? null : $meta];
+    }
+}

dependencies/symfony/cache/Messenger/EarlyExpirationDispatcher.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Messenger;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\AdapterInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ReverseContainer;
+use WP_Ultimo\Dependencies\Symfony\Component\Messenger\MessageBusInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Messenger\Stamp\HandledStamp;
+/**
+ * Sends the computation of cached values to a message bus.
+ */
+class EarlyExpirationDispatcher
+{
+    private $bus;
+    private $reverseContainer;
+    private $callbackWrapper;
+    public function __construct(MessageBusInterface $bus, ReverseContainer $reverseContainer, callable $callbackWrapper = null)
+    {
+        $this->bus = $bus;
+        $this->reverseContainer = $reverseContainer;
+        $this->callbackWrapper = $callbackWrapper;
+    }
+    public function __invoke(callable $callback, CacheItem $item, bool &$save, AdapterInterface $pool, \Closure $setMetadata, LoggerInterface $logger = null)
+    {
+        if (!$item->isHit() || null === ($message = EarlyExpirationMessage::create($this->reverseContainer, $callback, $item, $pool))) {
+            // The item is stale or the callback cannot be reversed: we must compute the value now
+            $logger && $logger->info('Computing item "{key}" online: ' . ($item->isHit() ? 'callback cannot be reversed' : 'item is stale'), ['key' => $item->getKey()]);
+            return null !== $this->callbackWrapper ? ($this->callbackWrapper)($callback, $item, $save, $pool, $setMetadata, $logger) : $callback($item, $save);
+        }
+        $envelope = $this->bus->dispatch($message);
+        if ($logger) {
+            if ($envelope->last(HandledStamp::class)) {
+                $logger->info('Item "{key}" was computed online', ['key' => $item->getKey()]);
+            } else {
+                $logger->info('Item "{key}" sent for recomputation', ['key' => $item->getKey()]);
+            }
+        }
+        // The item's value is not stale, no need to write it to the backend
+        $save = \false;
+        return $message->getItem()->get() ?? $item->get();
+    }
+}

dependencies/symfony/cache/Messenger/EarlyExpirationHandler.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Messenger;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ReverseContainer;
+use WP_Ultimo\Dependencies\Symfony\Component\Messenger\Handler\MessageHandlerInterface;
+/**
+ * Computes cached values sent to a message bus.
+ */
+class EarlyExpirationHandler implements MessageHandlerInterface
+{
+    private $reverseContainer;
+    private $processedNonces = [];
+    public function __construct(ReverseContainer $reverseContainer)
+    {
+        $this->reverseContainer = $reverseContainer;
+    }
+    public function __invoke(EarlyExpirationMessage $message)
+    {
+        $item = $message->getItem();
+        $metadata = $item->getMetadata();
+        $expiry = $metadata[CacheItem::METADATA_EXPIRY] ?? 0;
+        $ctime = $metadata[CacheItem::METADATA_CTIME] ?? 0;
+        if ($expiry && $ctime) {
+            // skip duplicate or expired messages
+            $processingNonce = [$expiry, $ctime];
+            $pool = $message->getPool();
+            $key = $item->getKey();
+            if (($this->processedNonces[$pool][$key] ?? null) === $processingNonce) {
+                return;
+            }
+            if (\microtime(\true) >= $expiry) {
+                return;
+            }
+            $this->processedNonces[$pool] = [$key => $processingNonce] + ($this->processedNonces[$pool] ?? []);
+            if (\count($this->processedNonces[$pool]) > 100) {
+                \array_pop($this->processedNonces[$pool]);
+            }
+        }
+        static $setMetadata;
+        $setMetadata ?? ($setMetadata = \Closure::bind(function (CacheItem $item, float $startTime) {
+            if ($item->expiry > ($endTime = \microtime(\true))) {
+                $item->newMetadata[CacheItem::METADATA_EXPIRY] = $item->expiry;
+                $item->newMetadata[CacheItem::METADATA_CTIME] = (int) \ceil(1000 * ($endTime - $startTime));
+            }
+        }, null, CacheItem::class));
+        $startTime = \microtime(\true);
+        $pool = $message->findPool($this->reverseContainer);
+        $callback = $message->findCallback($this->reverseContainer);
+        $save = \true;
+        $value = $callback($item, $save);
+        $setMetadata($item, $startTime);
+        $pool->save($item->set($value));
+    }
+}

dependencies/symfony/cache/Messenger/EarlyExpirationMessage.php

@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Messenger;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\AdapterInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ReverseContainer;
+/**
+ * Conveys a cached value that needs to be computed.
+ */
+final class EarlyExpirationMessage
+{
+    private $item;
+    private $pool;
+    private $callback;
+    public static function create(ReverseContainer $reverseContainer, callable $callback, CacheItem $item, AdapterInterface $pool) : ?self
+    {
+        try {
+            $item = clone $item;
+            $item->set(null);
+        } catch (\Exception $e) {
+            return null;
+        }
+        $pool = $reverseContainer->getId($pool);
+        if (\is_object($callback)) {
+            if (null === ($id = $reverseContainer->getId($callback))) {
+                return null;
+            }
+            $callback = '@' . $id;
+        } elseif (!\is_array($callback)) {
+            $callback = (string) $callback;
+        } elseif (!\is_object($callback[0])) {
+            $callback = [(string) $callback[0], (string) $callback[1]];
+        } else {
+            if (null === ($id = $reverseContainer->getId($callback[0]))) {
+                return null;
+            }
+            $callback = ['@' . $id, (string) $callback[1]];
+        }
+        return new self($item, $pool, $callback);
+    }
+    public function getItem() : CacheItem
+    {
+        return $this->item;
+    }
+    public function getPool() : string
+    {
+        return $this->pool;
+    }
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+    public function findPool(ReverseContainer $reverseContainer) : AdapterInterface
+    {
+        return $reverseContainer->getService($this->pool);
+    }
+    public function findCallback(ReverseContainer $reverseContainer) : callable
+    {
+        if (\is_string($callback = $this->callback)) {
+            return '@' === $callback[0] ? $reverseContainer->getService(\substr($callback, 1)) : $callback;
+        }
+        if ('@' === $callback[0][0]) {
+            $callback[0] = $reverseContainer->getService(\substr($callback[0], 1));
+        }
+        return $callback;
+    }
+    private function __construct(CacheItem $item, string $pool, $callback)
+    {
+        $this->item = $item;
+        $this->pool = $pool;
+        $this->callback = $callback;
+    }
+}

dependencies/symfony/cache/PruneableInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+/**
+ * Interface extends psr-6 and psr-16 caches to allow for pruning (deletion) of all expired cache items.
+ */
+interface PruneableInterface
+{
+    /**
+     * @return bool
+     */
+    public function prune();
+}

dependencies/symfony/cache/Psr16Cache.php

@@ -0,0 +1,255 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheException as Psr6CacheException;
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemPoolInterface;
+use WP_Ultimo\Dependencies\Psr\SimpleCache\CacheException as SimpleCacheException;
+use WP_Ultimo\Dependencies\Psr\SimpleCache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\AdapterInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits\ProxyTrait;
+if (null !== (new \ReflectionMethod(CacheInterface::class, 'get'))->getReturnType()) {
+    throw new \LogicException('psr/simple-cache 3.0+ is not compatible with this version of symfony/cache. Please upgrade symfony/cache to 6.0+ or downgrade psr/simple-cache to 1.x or 2.x.');
+}
+/**
+ * Turns a PSR-6 cache into a PSR-16 one.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class Psr16Cache implements CacheInterface, PruneableInterface, ResettableInterface
+{
+    use ProxyTrait;
+    private const METADATA_EXPIRY_OFFSET = 1527506807;
+    private $createCacheItem;
+    private $cacheItemPrototype;
+    public function __construct(CacheItemPoolInterface $pool)
+    {
+        $this->pool = $pool;
+        if (!$pool instanceof AdapterInterface) {
+            return;
+        }
+        $cacheItemPrototype =& $this->cacheItemPrototype;
+        $createCacheItem = \Closure::bind(static function ($key, $value, $allowInt = \false) use(&$cacheItemPrototype) {
+            $item = clone $cacheItemPrototype;
+            $item->poolHash = $item->innerItem = null;
+            if ($allowInt && \is_int($key)) {
+                $item->key = (string) $key;
+            } else {
+                \assert('' !== CacheItem::validateKey($key));
+                $item->key = $key;
+            }
+            $item->value = $value;
+            $item->isHit = \false;
+            return $item;
+        }, null, CacheItem::class);
+        $this->createCacheItem = function ($key, $value, $allowInt = \false) use($createCacheItem) {
+            if (null === $this->cacheItemPrototype) {
+                $this->get($allowInt && \is_int($key) ? (string) $key : $key);
+            }
+            $this->createCacheItem = $createCacheItem;
+            return $createCacheItem($key, null, $allowInt)->set($value);
+        };
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        try {
+            $item = $this->pool->getItem($key);
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+        if (null === $this->cacheItemPrototype) {
+            $this->cacheItemPrototype = clone $item;
+            $this->cacheItemPrototype->set(null);
+        }
+        return $item->isHit() ? $item->get() : $default;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function set($key, $value, $ttl = null)
+    {
+        try {
+            if (null !== ($f = $this->createCacheItem)) {
+                $item = $f($key, $value);
+            } else {
+                $item = $this->pool->getItem($key)->set($value);
+            }
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+        if (null !== $ttl) {
+            $item->expiresAfter($ttl);
+        }
+        return $this->pool->save($item);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function delete($key)
+    {
+        try {
+            return $this->pool->deleteItem($key);
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear()
+    {
+        return $this->pool->clear();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return iterable
+     */
+    public function getMultiple($keys, $default = null)
+    {
+        if ($keys instanceof \Traversable) {
+            $keys = \iterator_to_array($keys, \false);
+        } elseif (!\is_array($keys)) {
+            throw new InvalidArgumentException(\sprintf('Cache keys must be array or Traversable, "%s" given.', \get_debug_type($keys)));
+        }
+        try {
+            $items = $this->pool->getItems($keys);
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+        $values = [];
+        if (!$this->pool instanceof AdapterInterface) {
+            foreach ($items as $key => $item) {
+                $values[$key] = $item->isHit() ? $item->get() : $default;
+            }
+            return $values;
+        }
+        foreach ($items as $key => $item) {
+            if (!$item->isHit()) {
+                $values[$key] = $default;
+                continue;
+            }
+            $values[$key] = $item->get();
+            if (!($metadata = $item->getMetadata())) {
+                continue;
+            }
+            unset($metadata[CacheItem::METADATA_TAGS]);
+            if ($metadata) {
+                $values[$key] = ["\x9d" . \pack('VN', (int) (0.1 + $metadata[CacheItem::METADATA_EXPIRY] - self::METADATA_EXPIRY_OFFSET), $metadata[CacheItem::METADATA_CTIME]) . "_" => $values[$key]];
+            }
+        }
+        return $values;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function setMultiple($values, $ttl = null)
+    {
+        $valuesIsArray = \is_array($values);
+        if (!$valuesIsArray && !$values instanceof \Traversable) {
+            throw new InvalidArgumentException(\sprintf('Cache values must be array or Traversable, "%s" given.', \get_debug_type($values)));
+        }
+        $items = [];
+        try {
+            if (null !== ($f = $this->createCacheItem)) {
+                $valuesIsArray = \false;
+                foreach ($values as $key => $value) {
+                    $items[$key] = $f($key, $value, \true);
+                }
+            } elseif ($valuesIsArray) {
+                $items = [];
+                foreach ($values as $key => $value) {
+                    $items[] = (string) $key;
+                }
+                $items = $this->pool->getItems($items);
+            } else {
+                foreach ($values as $key => $value) {
+                    if (\is_int($key)) {
+                        $key = (string) $key;
+                    }
+                    $items[$key] = $this->pool->getItem($key)->set($value);
+                }
+            }
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+        $ok = \true;
+        foreach ($items as $key => $item) {
+            if ($valuesIsArray) {
+                $item->set($values[$key]);
+            }
+            if (null !== $ttl) {
+                $item->expiresAfter($ttl);
+            }
+            $ok = $this->pool->saveDeferred($item) && $ok;
+        }
+        return $this->pool->commit() && $ok;
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteMultiple($keys)
+    {
+        if ($keys instanceof \Traversable) {
+            $keys = \iterator_to_array($keys, \false);
+        } elseif (!\is_array($keys)) {
+            throw new InvalidArgumentException(\sprintf('Cache keys must be array or Traversable, "%s" given.', \get_debug_type($keys)));
+        }
+        try {
+            return $this->pool->deleteItems($keys);
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function has($key)
+    {
+        try {
+            return $this->pool->hasItem($key);
+        } catch (SimpleCacheException $e) {
+            throw $e;
+        } catch (Psr6CacheException $e) {
+            throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+}

dependencies/symfony/cache/ResettableInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache;
+
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+/**
+ * Resets a pool's local state.
+ */
+interface ResettableInterface extends ResetInterface
+{
+}

dependencies/symfony/cache/Traits/AbstractAdapterTrait.php

@@ -0,0 +1,372 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Psr\Cache\CacheItemInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerAwareTrait;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+trait AbstractAdapterTrait
+{
+    use LoggerAwareTrait;
+    /**
+     * @var \Closure needs to be set by class, signature is function(string <key>, mixed <value>, bool <isHit>)
+     */
+    private static $createCacheItem;
+    /**
+     * @var \Closure needs to be set by class, signature is function(array <deferred>, string <namespace>, array <&expiredIds>)
+     */
+    private static $mergeByLifetime;
+    private $namespace = '';
+    private $defaultLifetime;
+    private $namespaceVersion = '';
+    private $versioningIsEnabled = \false;
+    private $deferred = [];
+    private $ids = [];
+    /**
+     * @var int|null The maximum length to enforce for identifiers or null when no limit applies
+     */
+    protected $maxIdLength;
+    /**
+     * Fetches several cache items.
+     *
+     * @param array $ids The cache identifiers to fetch
+     *
+     * @return array|\Traversable
+     */
+    protected abstract function doFetch(array $ids);
+    /**
+     * Confirms if the cache contains specified cache item.
+     *
+     * @param string $id The identifier for which to check existence
+     *
+     * @return bool
+     */
+    protected abstract function doHave(string $id);
+    /**
+     * Deletes all items in the pool.
+     *
+     * @param string $namespace The prefix used for all identifiers managed by this pool
+     *
+     * @return bool
+     */
+    protected abstract function doClear(string $namespace);
+    /**
+     * Removes multiple items from the pool.
+     *
+     * @param array $ids An array of identifiers that should be removed from the pool
+     *
+     * @return bool
+     */
+    protected abstract function doDelete(array $ids);
+    /**
+     * Persists several cache items immediately.
+     *
+     * @param array $values   The values to cache, indexed by their cache identifier
+     * @param int   $lifetime The lifetime of the cached values, 0 for persisting until manual cleaning
+     *
+     * @return array|bool The identifiers that failed to be cached or a boolean stating if caching succeeded or not
+     */
+    protected abstract function doSave(array $values, int $lifetime);
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function hasItem($key)
+    {
+        $id = $this->getId($key);
+        if (isset($this->deferred[$key])) {
+            $this->commit();
+        }
+        try {
+            return $this->doHave($id);
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to check if key "{key}" is cached: ' . $e->getMessage(), ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            return \false;
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function clear(string $prefix = '')
+    {
+        $this->deferred = [];
+        if ($cleared = $this->versioningIsEnabled) {
+            if ('' === ($namespaceVersionToClear = $this->namespaceVersion)) {
+                foreach ($this->doFetch([static::NS_SEPARATOR . $this->namespace]) as $v) {
+                    $namespaceVersionToClear = $v;
+                }
+            }
+            $namespaceToClear = $this->namespace . $namespaceVersionToClear;
+            $namespaceVersion = self::formatNamespaceVersion(\mt_rand());
+            try {
+                $e = $this->doSave([static::NS_SEPARATOR . $this->namespace => $namespaceVersion], 0);
+            } catch (\Exception $e) {
+            }
+            if (\true !== $e && [] !== $e) {
+                $cleared = \false;
+                $message = 'Failed to save the new namespace' . ($e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                CacheItem::log($this->logger, $message, ['exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+            } else {
+                $this->namespaceVersion = $namespaceVersion;
+                $this->ids = [];
+            }
+        } else {
+            $namespaceToClear = $this->namespace . $prefix;
+        }
+        try {
+            return $this->doClear($namespaceToClear) || $cleared;
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to clear the cache: ' . $e->getMessage(), ['exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            return \false;
+        }
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItem($key)
+    {
+        return $this->deleteItems([$key]);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function deleteItems(array $keys)
+    {
+        $ids = [];
+        foreach ($keys as $key) {
+            $ids[$key] = $this->getId($key);
+            unset($this->deferred[$key]);
+        }
+        try {
+            if ($this->doDelete($ids)) {
+                return \true;
+            }
+        } catch (\Exception $e) {
+        }
+        $ok = \true;
+        // When bulk-delete failed, retry each item individually
+        foreach ($ids as $key => $id) {
+            try {
+                $e = null;
+                if ($this->doDelete([$id])) {
+                    continue;
+                }
+            } catch (\Exception $e) {
+            }
+            $message = 'Failed to delete key "{key}"' . ($e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+            CacheItem::log($this->logger, $message, ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            $ok = \false;
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItem($key)
+    {
+        $id = $this->getId($key);
+        if (isset($this->deferred[$key])) {
+            $this->commit();
+        }
+        $isHit = \false;
+        $value = null;
+        try {
+            foreach ($this->doFetch([$id]) as $value) {
+                $isHit = \true;
+            }
+            return (self::$createCacheItem)($key, $value, $isHit);
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to fetch key "{key}": ' . $e->getMessage(), ['key' => $key, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+        }
+        return (self::$createCacheItem)($key, null, \false);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getItems(array $keys = [])
+    {
+        $ids = [];
+        $commit = \false;
+        foreach ($keys as $key) {
+            $ids[] = $this->getId($key);
+            $commit = $commit || isset($this->deferred[$key]);
+        }
+        if ($commit) {
+            $this->commit();
+        }
+        try {
+            $items = $this->doFetch($ids);
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to fetch items: ' . $e->getMessage(), ['keys' => $keys, 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+            $items = [];
+        }
+        $ids = \array_combine($ids, $keys);
+        return $this->generateItems($items, $ids);
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function save(CacheItemInterface $item)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $this->deferred[$item->getKey()] = $item;
+        return $this->commit();
+    }
+    /**
+     * {@inheritdoc}
+     *
+     * @return bool
+     */
+    public function saveDeferred(CacheItemInterface $item)
+    {
+        if (!$item instanceof CacheItem) {
+            return \false;
+        }
+        $this->deferred[$item->getKey()] = $item;
+        return \true;
+    }
+    /**
+     * Enables/disables versioning of items.
+     *
+     * When versioning is enabled, clearing the cache is atomic and doesn't require listing existing keys to proceed,
+     * but old keys may need garbage collection and extra round-trips to the back-end are required.
+     *
+     * Calling this method also clears the memoized namespace version and thus forces a resynchronization of it.
+     *
+     * @return bool the previous state of versioning
+     */
+    public function enableVersioning(bool $enable = \true)
+    {
+        $wasEnabled = $this->versioningIsEnabled;
+        $this->versioningIsEnabled = $enable;
+        $this->namespaceVersion = '';
+        $this->ids = [];
+        return $wasEnabled;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        if ($this->deferred) {
+            $this->commit();
+        }
+        $this->namespaceVersion = '';
+        $this->ids = [];
+    }
+    /**
+     * @return array
+     */
+    public function __sleep()
+    {
+        throw new \BadMethodCallException('Cannot serialize ' . __CLASS__);
+    }
+    public function __wakeup()
+    {
+        throw new \BadMethodCallException('Cannot unserialize ' . __CLASS__);
+    }
+    public function __destruct()
+    {
+        if ($this->deferred) {
+            $this->commit();
+        }
+    }
+    private function generateItems(iterable $items, array &$keys) : \Generator
+    {
+        $f = self::$createCacheItem;
+        try {
+            foreach ($items as $id => $value) {
+                if (!isset($keys[$id])) {
+                    throw new InvalidArgumentException(\sprintf('Could not match value id "%s" to keys "%s".', $id, \implode('", "', $keys)));
+                }
+                $key = $keys[$id];
+                unset($keys[$id]);
+                (yield $key => $f($key, $value, \true));
+            }
+        } catch (\Exception $e) {
+            CacheItem::log($this->logger, 'Failed to fetch items: ' . $e->getMessage(), ['keys' => \array_values($keys), 'exception' => $e, 'cache-adapter' => \get_debug_type($this)]);
+        }
+        foreach ($keys as $key) {
+            (yield $key => $f($key, null, \false));
+        }
+    }
+    /**
+     * @internal
+     */
+    protected function getId($key)
+    {
+        if ($this->versioningIsEnabled && '' === $this->namespaceVersion) {
+            $this->ids = [];
+            $this->namespaceVersion = '1' . static::NS_SEPARATOR;
+            try {
+                foreach ($this->doFetch([static::NS_SEPARATOR . $this->namespace]) as $v) {
+                    $this->namespaceVersion = $v;
+                }
+                $e = \true;
+                if ('1' . static::NS_SEPARATOR === $this->namespaceVersion) {
+                    $this->namespaceVersion = self::formatNamespaceVersion(\time());
+                    $e = $this->doSave([static::NS_SEPARATOR . $this->namespace => $this->namespaceVersion], 0);
+                }
+            } catch (\Exception $e) {
+            }
+            if (\true !== $e && [] !== $e) {
+                $message = 'Failed to save the new namespace' . ($e instanceof \Exception ? ': ' . $e->getMessage() : '.');
+                CacheItem::log($this->logger, $message, ['exception' => $e instanceof \Exception ? $e : null, 'cache-adapter' => \get_debug_type($this)]);
+            }
+        }
+        if (\is_string($key) && isset($this->ids[$key])) {
+            return $this->namespace . $this->namespaceVersion . $this->ids[$key];
+        }
+        \assert('' !== CacheItem::validateKey($key));
+        $this->ids[$key] = $key;
+        if (\count($this->ids) > 1000) {
+            $this->ids = \array_slice($this->ids, 500, null, \true);
+            // stop memory leak if there are many keys
+        }
+        if (null === $this->maxIdLength) {
+            return $this->namespace . $this->namespaceVersion . $key;
+        }
+        if (\strlen($id = $this->namespace . $this->namespaceVersion . $key) > $this->maxIdLength) {
+            // Use MD5 to favor speed over security, which is not an issue here
+            $this->ids[$key] = $id = \substr_replace(\base64_encode(\hash('md5', $key, \true)), static::NS_SEPARATOR, -(\strlen($this->namespaceVersion) + 2));
+            $id = $this->namespace . $this->namespaceVersion . $id;
+        }
+        return $id;
+    }
+    /**
+     * @internal
+     */
+    public static function handleUnserializeCallback(string $class)
+    {
+        throw new \DomainException('Class not found: ' . $class);
+    }
+    private static function formatNamespaceVersion(int $value) : string
+    {
+        return \strtr(\substr_replace(\base64_encode(\pack('V', $value)), static::NS_SEPARATOR, 5), '/', '_');
+    }
+}

dependencies/symfony/cache/Traits/ContractsTrait.php

@@ -0,0 +1,89 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Adapter\AdapterInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\CacheItem;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\LockRegistry;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\CacheTrait;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Cache\ItemInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+trait ContractsTrait
+{
+    use CacheTrait {
+        doGet as private contractsGet;
+    }
+    private $callbackWrapper;
+    private $computing = [];
+    /**
+     * Wraps the callback passed to ->get() in a callable.
+     *
+     * @return callable the previous callback wrapper
+     */
+    public function setCallbackWrapper(?callable $callbackWrapper) : callable
+    {
+        if (!isset($this->callbackWrapper)) {
+            $this->callbackWrapper = \Closure::fromCallable([LockRegistry::class, 'compute']);
+            if (\in_array(\PHP_SAPI, ['cli', 'phpdbg'], \true)) {
+                $this->setCallbackWrapper(null);
+            }
+        }
+        $previousWrapper = $this->callbackWrapper;
+        $this->callbackWrapper = $callbackWrapper ?? static function (callable $callback, ItemInterface $item, bool &$save, CacheInterface $pool, \Closure $setMetadata, ?LoggerInterface $logger) {
+            return $callback($item, $save);
+        };
+        return $previousWrapper;
+    }
+    private function doGet(AdapterInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null)
+    {
+        if (0 > ($beta = $beta ?? 1.0)) {
+            throw new InvalidArgumentException(\sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta));
+        }
+        static $setMetadata;
+        $setMetadata ?? ($setMetadata = \Closure::bind(static function (CacheItem $item, float $startTime, ?array &$metadata) {
+            if ($item->expiry > ($endTime = \microtime(\true))) {
+                $item->newMetadata[CacheItem::METADATA_EXPIRY] = $metadata[CacheItem::METADATA_EXPIRY] = $item->expiry;
+                $item->newMetadata[CacheItem::METADATA_CTIME] = $metadata[CacheItem::METADATA_CTIME] = (int) \ceil(1000 * ($endTime - $startTime));
+            } else {
+                unset($metadata[CacheItem::METADATA_EXPIRY], $metadata[CacheItem::METADATA_CTIME]);
+            }
+        }, null, CacheItem::class));
+        return $this->contractsGet($pool, $key, function (CacheItem $item, bool &$save) use($pool, $callback, $setMetadata, &$metadata, $key) {
+            // don't wrap nor save recursive calls
+            if (isset($this->computing[$key])) {
+                $value = $callback($item, $save);
+                $save = \false;
+                return $value;
+            }
+            $this->computing[$key] = $key;
+            $startTime = \microtime(\true);
+            if (!isset($this->callbackWrapper)) {
+                $this->setCallbackWrapper($this->setCallbackWrapper(null));
+            }
+            try {
+                $value = ($this->callbackWrapper)($callback, $item, $save, $pool, function (CacheItem $item) use($setMetadata, $startTime, &$metadata) {
+                    $setMetadata($item, $startTime, $metadata);
+                }, $this->logger ?? null);
+                $setMetadata($item, $startTime, $metadata);
+                return $value;
+            } finally {
+                unset($this->computing[$key]);
+            }
+        }, $beta, $metadata, $this->logger ?? null);
+    }
+}

dependencies/symfony/cache/Traits/FilesystemCommonTrait.php

@@ -0,0 +1,168 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+trait FilesystemCommonTrait
+{
+    private $directory;
+    private $tmp;
+    private function init(string $namespace, ?string $directory)
+    {
+        if (!isset($directory[0])) {
+            $directory = \sys_get_temp_dir() . \DIRECTORY_SEPARATOR . 'symfony-cache';
+        } else {
+            $directory = \realpath($directory) ?: $directory;
+        }
+        if (isset($namespace[0])) {
+            if (\preg_match('#[^-+_.A-Za-z0-9]#', $namespace, $match)) {
+                throw new InvalidArgumentException(\sprintf('Namespace contains "%s" but only characters in [-+_.A-Za-z0-9] are allowed.', $match[0]));
+            }
+            $directory .= \DIRECTORY_SEPARATOR . $namespace;
+        } else {
+            $directory .= \DIRECTORY_SEPARATOR . '@';
+        }
+        if (!\is_dir($directory)) {
+            @\mkdir($directory, 0777, \true);
+        }
+        $directory .= \DIRECTORY_SEPARATOR;
+        // On Windows the whole path is limited to 258 chars
+        if ('\\' === \DIRECTORY_SEPARATOR && \strlen($directory) > 234) {
+            throw new InvalidArgumentException(\sprintf('Cache directory too long (%s).', $directory));
+        }
+        $this->directory = $directory;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        $ok = \true;
+        foreach ($this->scanHashDir($this->directory) as $file) {
+            if ('' !== $namespace && !\str_starts_with($this->getFileKey($file), $namespace)) {
+                continue;
+            }
+            $ok = ($this->doUnlink($file) || !\file_exists($file)) && $ok;
+        }
+        return $ok;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        $ok = \true;
+        foreach ($ids as $id) {
+            $file = $this->getFile($id);
+            $ok = (!\is_file($file) || $this->doUnlink($file) || !\file_exists($file)) && $ok;
+        }
+        return $ok;
+    }
+    protected function doUnlink(string $file)
+    {
+        return @\unlink($file);
+    }
+    private function write(string $file, string $data, int $expiresAt = null)
+    {
+        \set_error_handler(__CLASS__ . '::throwError');
+        try {
+            if (null === $this->tmp) {
+                $this->tmp = $this->directory . \bin2hex(\random_bytes(6));
+            }
+            try {
+                $h = \fopen($this->tmp, 'x');
+            } catch (\ErrorException $e) {
+                if (!\str_contains($e->getMessage(), 'File exists')) {
+                    throw $e;
+                }
+                $this->tmp = $this->directory . \bin2hex(\random_bytes(6));
+                $h = \fopen($this->tmp, 'x');
+            }
+            \fwrite($h, $data);
+            \fclose($h);
+            if (null !== $expiresAt) {
+                \touch($this->tmp, $expiresAt ?: \time() + 31556952);
+                // 1 year in seconds
+            }
+            return \rename($this->tmp, $file);
+        } finally {
+            \restore_error_handler();
+        }
+    }
+    private function getFile(string $id, bool $mkdir = \false, string $directory = null)
+    {
+        // Use MD5 to favor speed over security, which is not an issue here
+        $hash = \str_replace('/', '-', \base64_encode(\hash('md5', static::class . $id, \true)));
+        $dir = ($directory ?? $this->directory) . \strtoupper($hash[0] . \DIRECTORY_SEPARATOR . $hash[1] . \DIRECTORY_SEPARATOR);
+        if ($mkdir && !\is_dir($dir)) {
+            @\mkdir($dir, 0777, \true);
+        }
+        return $dir . \substr($hash, 2, 20);
+    }
+    private function getFileKey(string $file) : string
+    {
+        return '';
+    }
+    private function scanHashDir(string $directory) : \Generator
+    {
+        if (!\is_dir($directory)) {
+            return;
+        }
+        $chars = '+-ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+        for ($i = 0; $i < 38; ++$i) {
+            if (!\is_dir($directory . $chars[$i])) {
+                continue;
+            }
+            for ($j = 0; $j < 38; ++$j) {
+                if (!\is_dir($dir = $directory . $chars[$i] . \DIRECTORY_SEPARATOR . $chars[$j])) {
+                    continue;
+                }
+                foreach (@\scandir($dir, \SCANDIR_SORT_NONE) ?: [] as $file) {
+                    if ('.' !== $file && '..' !== $file) {
+                        (yield $dir . \DIRECTORY_SEPARATOR . $file);
+                    }
+                }
+            }
+        }
+    }
+    /**
+     * @internal
+     */
+    public static function throwError(int $type, string $message, string $file, int $line)
+    {
+        throw new \ErrorException($message, 0, $type, $file, $line);
+    }
+    /**
+     * @return array
+     */
+    public function __sleep()
+    {
+        throw new \BadMethodCallException('Cannot serialize ' . __CLASS__);
+    }
+    public function __wakeup()
+    {
+        throw new \BadMethodCallException('Cannot unserialize ' . __CLASS__);
+    }
+    public function __destruct()
+    {
+        if (\method_exists(parent::class, '__destruct')) {
+            parent::__destruct();
+        }
+        if (null !== $this->tmp && \is_file($this->tmp)) {
+            \unlink($this->tmp);
+        }
+    }
+}

dependencies/symfony/cache/Traits/FilesystemTrait.php

@@ -0,0 +1,106 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author Rob Frawley 2nd <rmf@src.run>
+ *
+ * @internal
+ */
+trait FilesystemTrait
+{
+    use FilesystemCommonTrait;
+    private $marshaller;
+    /**
+     * @return bool
+     */
+    public function prune()
+    {
+        $time = \time();
+        $pruned = \true;
+        foreach ($this->scanHashDir($this->directory) as $file) {
+            if (!($h = @\fopen($file, 'r'))) {
+                continue;
+            }
+            if (($expiresAt = (int) \fgets($h)) && $time >= $expiresAt) {
+                \fclose($h);
+                $pruned = (@\unlink($file) || !\file_exists($file)) && $pruned;
+            } else {
+                \fclose($h);
+            }
+        }
+        return $pruned;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        $values = [];
+        $now = \time();
+        foreach ($ids as $id) {
+            $file = $this->getFile($id);
+            if (!\is_file($file) || !($h = @\fopen($file, 'r'))) {
+                continue;
+            }
+            if (($expiresAt = (int) \fgets($h)) && $now >= $expiresAt) {
+                \fclose($h);
+                @\unlink($file);
+            } else {
+                $i = \rawurldecode(\rtrim(\fgets($h)));
+                $value = \stream_get_contents($h);
+                \fclose($h);
+                if ($i === $id) {
+                    $values[$id] = $this->marshaller->unmarshall($value);
+                }
+            }
+        }
+        return $values;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        $file = $this->getFile($id);
+        return \is_file($file) && (@\filemtime($file) > \time() || $this->doFetch([$id]));
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        $expiresAt = $lifetime ? \time() + $lifetime : 0;
+        $values = $this->marshaller->marshall($values, $failed);
+        foreach ($values as $id => $value) {
+            if (!$this->write($this->getFile($id, \true), $expiresAt . "\n" . \rawurlencode($id) . "\n" . $value, $expiresAt)) {
+                $failed[] = $id;
+            }
+        }
+        if ($failed && !\is_writable($this->directory)) {
+            throw new CacheException(\sprintf('Cache directory is not writable (%s).', $this->directory));
+        }
+        return $failed;
+    }
+    private function getFileKey(string $file) : string
+    {
+        if (!($h = @\fopen($file, 'r'))) {
+            return '';
+        }
+        \fgets($h);
+        // expiry
+        $encodedKey = \fgets($h);
+        \fclose($h);
+        return \rawurldecode(\rtrim($encodedKey));
+    }
+}

dependencies/symfony/cache/Traits/ProxyTrait.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\PruneableInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+trait ProxyTrait
+{
+    private $pool;
+    /**
+     * {@inheritdoc}
+     */
+    public function prune()
+    {
+        return $this->pool instanceof PruneableInterface && $this->pool->prune();
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        if ($this->pool instanceof ResetInterface) {
+            $this->pool->reset();
+        }
+    }
+}

dependencies/symfony/cache/Traits/RedisClusterNodeProxy.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+/**
+ * This file acts as a wrapper to the \RedisCluster implementation so it can accept the same type of calls as
+ *  individual \Redis objects.
+ *
+ * Calls are made to individual nodes via: RedisCluster->{method}($host, ...args)'
+ *  according to https://github.com/phpredis/phpredis/blob/develop/cluster.markdown#directed-node-commands
+ *
+ * @author Jack Thomas <jack.thomas@solidalpha.com>
+ *
+ * @internal
+ */
+class RedisClusterNodeProxy
+{
+    private $host;
+    private $redis;
+    /**
+     * @param \RedisCluster|RedisClusterProxy $redis
+     */
+    public function __construct(array $host, $redis)
+    {
+        $this->host = $host;
+        $this->redis = $redis;
+    }
+    public function __call(string $method, array $args)
+    {
+        return $this->redis->{$method}($this->host, ...$args);
+    }
+    public function scan(&$iIterator, $strPattern = null, $iCount = null)
+    {
+        return $this->redis->scan($iIterator, $this->host, $strPattern, $iCount);
+    }
+    public function getOption($name)
+    {
+        return $this->redis->getOption($name);
+    }
+}

dependencies/symfony/cache/Traits/RedisClusterProxy.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+/**
+ * @author Alessandro Chitolina <alekitto@gmail.com>
+ *
+ * @internal
+ */
+class RedisClusterProxy
+{
+    private $redis;
+    private $initializer;
+    public function __construct(\Closure $initializer)
+    {
+        $this->initializer = $initializer;
+    }
+    public function __call(string $method, array $args)
+    {
+        $this->redis ?: ($this->redis = $this->initializer->__invoke());
+        return $this->redis->{$method}(...$args);
+    }
+    public function hscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->redis ?: ($this->redis = $this->initializer->__invoke());
+        return $this->redis->hscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+    public function scan(&$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->redis ?: ($this->redis = $this->initializer->__invoke());
+        return $this->redis->scan($iIterator, $strPattern, $iCount);
+    }
+    public function sscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->redis ?: ($this->redis = $this->initializer->__invoke());
+        return $this->redis->sscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+    public function zscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->redis ?: ($this->redis = $this->initializer->__invoke());
+        return $this->redis->zscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+}

dependencies/symfony/cache/Traits/RedisProxy.php

@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class RedisProxy
+{
+    private $redis;
+    private $initializer;
+    private $ready = \false;
+    public function __construct(\Redis $redis, \Closure $initializer)
+    {
+        $this->redis = $redis;
+        $this->initializer = $initializer;
+    }
+    public function __call(string $method, array $args)
+    {
+        $this->ready ?: ($this->ready = $this->initializer->__invoke($this->redis));
+        return $this->redis->{$method}(...$args);
+    }
+    public function hscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->ready ?: ($this->ready = $this->initializer->__invoke($this->redis));
+        return $this->redis->hscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+    public function scan(&$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->ready ?: ($this->ready = $this->initializer->__invoke($this->redis));
+        return $this->redis->scan($iIterator, $strPattern, $iCount);
+    }
+    public function sscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->ready ?: ($this->ready = $this->initializer->__invoke($this->redis));
+        return $this->redis->sscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+    public function zscan($strKey, &$iIterator, $strPattern = null, $iCount = null)
+    {
+        $this->ready ?: ($this->ready = $this->initializer->__invoke($this->redis));
+        return $this->redis->zscan($strKey, $iIterator, $strPattern, $iCount);
+    }
+}

dependencies/symfony/cache/Traits/RedisTrait.php

@@ -0,0 +1,557 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Cache\Traits;
+
+use WP_Ultimo\Dependencies\Predis\Command\Redis\UNLINK;
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\ClusterInterface;
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\RedisCluster;
+use WP_Ultimo\Dependencies\Predis\Connection\Aggregate\ReplicationInterface;
+use WP_Ultimo\Dependencies\Predis\Response\ErrorInterface;
+use WP_Ultimo\Dependencies\Predis\Response\Status;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\CacheException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+use WP_Ultimo\Dependencies\Symfony\Component\Cache\Marshaller\MarshallerInterface;
+/**
+ * @author Aurimas Niekis <aurimas@niekis.lt>
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+trait RedisTrait
+{
+    private static $defaultConnectionOptions = ['class' => null, 'persistent' => 0, 'persistent_id' => null, 'timeout' => 30, 'read_timeout' => 0, 'retry_interval' => 0, 'tcp_keepalive' => 0, 'lazy' => null, 'redis_cluster' => \false, 'redis_sentinel' => null, 'dbindex' => 0, 'failover' => 'none', 'ssl' => null];
+    private $redis;
+    private $marshaller;
+    /**
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis
+     */
+    private function init($redis, string $namespace, int $defaultLifetime, ?MarshallerInterface $marshaller)
+    {
+        parent::__construct($namespace, $defaultLifetime);
+        if (\preg_match('#[^-+_.A-Za-z0-9]#', $namespace, $match)) {
+            throw new InvalidArgumentException(\sprintf('RedisAdapter namespace contains "%s" but only characters in [-+_.A-Za-z0-9] are allowed.', $match[0]));
+        }
+        if (!$redis instanceof \Redis && !$redis instanceof \RedisArray && !$redis instanceof \RedisCluster && !$redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && !$redis instanceof RedisProxy && !$redis instanceof RedisClusterProxy) {
+            throw new InvalidArgumentException(\sprintf('"%s()" expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\\ClientInterface, "%s" given.', __METHOD__, \get_debug_type($redis)));
+        }
+        if ($redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && $redis->getOptions()->exceptions) {
+            $options = clone $redis->getOptions();
+            \Closure::bind(function () {
+                $this->options['exceptions'] = \false;
+            }, $options, $options)();
+            $redis = new $redis($redis->getConnection(), $options);
+        }
+        $this->redis = $redis;
+        $this->marshaller = $marshaller ?? new DefaultMarshaller();
+    }
+    /**
+     * Creates a Redis connection using a DSN configuration.
+     *
+     * Example DSN:
+     *   - redis://localhost
+     *   - redis://example.com:1234
+     *   - redis://secret@example.com/13
+     *   - redis:///var/run/redis.sock
+     *   - redis://secret@/var/run/redis.sock/13
+     *
+     * @param array $options See self::$defaultConnectionOptions
+     *
+     * @return \Redis|\RedisArray|\RedisCluster|RedisClusterProxy|RedisProxy|\Predis\ClientInterface According to the "class" option
+     *
+     * @throws InvalidArgumentException when the DSN is invalid
+     */
+    public static function createConnection(string $dsn, array $options = [])
+    {
+        if (\str_starts_with($dsn, 'redis:')) {
+            $scheme = 'redis';
+        } elseif (\str_starts_with($dsn, 'rediss:')) {
+            $scheme = 'rediss';
+        } else {
+            throw new InvalidArgumentException(\sprintf('Invalid Redis DSN: "%s" does not start with "redis:" or "rediss".', $dsn));
+        }
+        if (!\extension_loaded('redis') && !\class_exists(\WP_Ultimo\Dependencies\Predis\Client::class)) {
+            throw new CacheException(\sprintf('Cannot find the "redis" extension nor the "predis/predis" package: "%s".', $dsn));
+        }
+        $params = \preg_replace_callback('#^' . $scheme . ':(//)?(?:(?:[^:@]*+:)?([^@]*+)@)?#', function ($m) use(&$auth) {
+            if (isset($m[2])) {
+                $auth = $m[2];
+                if ('' === $auth) {
+                    $auth = null;
+                }
+            }
+            return 'file:' . ($m[1] ?? '');
+        }, $dsn);
+        if (\false === ($params = \parse_url($params))) {
+            throw new InvalidArgumentException(\sprintf('Invalid Redis DSN: "%s".', $dsn));
+        }
+        $query = $hosts = [];
+        $tls = 'rediss' === $scheme;
+        $tcpScheme = $tls ? 'tls' : 'tcp';
+        if (isset($params['query'])) {
+            \parse_str($params['query'], $query);
+            if (isset($query['host'])) {
+                if (!\is_array($hosts = $query['host'])) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Redis DSN: "%s".', $dsn));
+                }
+                foreach ($hosts as $host => $parameters) {
+                    if (\is_string($parameters)) {
+                        \parse_str($parameters, $parameters);
+                    }
+                    if (\false === ($i = \strrpos($host, ':'))) {
+                        $hosts[$host] = ['scheme' => $tcpScheme, 'host' => $host, 'port' => 6379] + $parameters;
+                    } elseif ($port = (int) \substr($host, 1 + $i)) {
+                        $hosts[$host] = ['scheme' => $tcpScheme, 'host' => \substr($host, 0, $i), 'port' => $port] + $parameters;
+                    } else {
+                        $hosts[$host] = ['scheme' => 'unix', 'path' => \substr($host, 0, $i)] + $parameters;
+                    }
+                }
+                $hosts = \array_values($hosts);
+            }
+        }
+        if (isset($params['host']) || isset($params['path'])) {
+            if (!isset($params['dbindex']) && isset($params['path'])) {
+                if (\preg_match('#/(\\d+)?$#', $params['path'], $m)) {
+                    $params['dbindex'] = $m[1] ?? '0';
+                    $params['path'] = \substr($params['path'], 0, -\strlen($m[0]));
+                } elseif (isset($params['host'])) {
+                    throw new InvalidArgumentException(\sprintf('Invalid Redis DSN: "%s", the "dbindex" parameter must be a number.', $dsn));
+                }
+            }
+            if (isset($params['host'])) {
+                \array_unshift($hosts, ['scheme' => $tcpScheme, 'host' => $params['host'], 'port' => $params['port'] ?? 6379]);
+            } else {
+                \array_unshift($hosts, ['scheme' => 'unix', 'path' => $params['path']]);
+            }
+        }
+        if (!$hosts) {
+            throw new InvalidArgumentException(\sprintf('Invalid Redis DSN: "%s".', $dsn));
+        }
+        $params += $query + $options + self::$defaultConnectionOptions;
+        if (isset($params['redis_sentinel']) && !\class_exists(\WP_Ultimo\Dependencies\Predis\Client::class) && !\class_exists(\RedisSentinel::class)) {
+            throw new CacheException(\sprintf('Redis Sentinel support requires the "predis/predis" package or the "redis" extension v5.2 or higher: "%s".', $dsn));
+        }
+        if (isset($params['lazy'])) {
+            $params['lazy'] = \filter_var($params['lazy'], \FILTER_VALIDATE_BOOLEAN);
+        }
+        $params['redis_cluster'] = \filter_var($params['redis_cluster'], \FILTER_VALIDATE_BOOLEAN);
+        if ($params['redis_cluster'] && isset($params['redis_sentinel'])) {
+            throw new InvalidArgumentException(\sprintf('Cannot use both "redis_cluster" and "redis_sentinel" at the same time: "%s".', $dsn));
+        }
+        if (null === $params['class'] && \extension_loaded('redis')) {
+            $class = $params['redis_cluster'] ? \RedisCluster::class : (1 < \count($hosts) && !isset($params['redis_sentinel']) ? \RedisArray::class : \Redis::class);
+        } else {
+            $class = $params['class'] ?? \WP_Ultimo\Dependencies\Predis\Client::class;
+            if (isset($params['redis_sentinel']) && !\is_a($class, \WP_Ultimo\Dependencies\Predis\Client::class, \true) && !\class_exists(\RedisSentinel::class)) {
+                throw new CacheException(\sprintf('Cannot use Redis Sentinel: class "%s" does not extend "Predis\\Client" and ext-redis >= 5.2 not found: "%s".', $class, $dsn));
+            }
+        }
+        if (\is_a($class, \Redis::class, \true)) {
+            $connect = $params['persistent'] || $params['persistent_id'] ? 'pconnect' : 'connect';
+            $redis = new $class();
+            $initializer = static function ($redis) use($connect, $params, $dsn, $auth, $hosts, $tls) {
+                $hostIndex = 0;
+                do {
+                    $host = $hosts[$hostIndex]['host'] ?? $hosts[$hostIndex]['path'];
+                    $port = $hosts[$hostIndex]['port'] ?? 0;
+                    $passAuth = \defined('Redis::OPT_NULL_MULTIBULK_AS_NULL') && isset($params['auth']);
+                    $address = \false;
+                    if (isset($hosts[$hostIndex]['host']) && $tls) {
+                        $host = 'tls://' . $host;
+                    }
+                    if (!isset($params['redis_sentinel'])) {
+                        break;
+                    }
+                    if (\version_compare(\phpversion('redis'), '6.0.0', '>=')) {
+                        $options = ['host' => $host, 'port' => $port, 'connectTimeout' => $params['timeout'], 'persistent' => $params['persistent_id'], 'retryInterval' => $params['retry_interval'], 'readTimeout' => $params['read_timeout']];
+                        if ($passAuth) {
+                            $options['auth'] = $params['auth'];
+                        }
+                        $sentinel = new \RedisSentinel($options);
+                    } else {
+                        $extra = $passAuth ? [$params['auth']] : [];
+                        $sentinel = new \RedisSentinel($host, $port, $params['timeout'], (string) $params['persistent_id'], $params['retry_interval'], $params['read_timeout'], ...$extra);
+                    }
+                    try {
+                        if ($address = $sentinel->getMasterAddrByName($params['redis_sentinel'])) {
+                            [$host, $port] = $address;
+                        }
+                    } catch (\RedisException $e) {
+                    }
+                } while (++$hostIndex < \count($hosts) && !$address);
+                if (isset($params['redis_sentinel']) && !$address) {
+                    throw new InvalidArgumentException(\sprintf('Failed to retrieve master information from sentinel "%s" and dsn "%s".', $params['redis_sentinel'], $dsn));
+                }
+                try {
+                    $extra = ['stream' => $params['ssl'] ?? null];
+                    if (isset($params['auth'])) {
+                        $extra['auth'] = $params['auth'];
+                    }
+                    @$redis->{$connect}($host, $port, $params['timeout'], (string) $params['persistent_id'], $params['retry_interval'], $params['read_timeout'], ...\defined('Redis::SCAN_PREFIX') ? [$extra] : []);
+                    \set_error_handler(function ($type, $msg) use(&$error) {
+                        $error = $msg;
+                    });
+                    try {
+                        $isConnected = $redis->isConnected();
+                    } finally {
+                        \restore_error_handler();
+                    }
+                    if (!$isConnected) {
+                        $error = \preg_match('/^Redis::p?connect\\(\\): (.*)/', $error ?? '', $error) ? \sprintf(' (%s)', $error[1]) : '';
+                        throw new InvalidArgumentException(\sprintf('Redis connection "%s" failed: ', $dsn) . $error . '.');
+                    }
+                    if (null !== $auth && !$redis->auth($auth) || $params['dbindex'] && !$redis->select($params['dbindex'])) {
+                        $e = \preg_replace('/^ERR /', '', $redis->getLastError());
+                        throw new InvalidArgumentException(\sprintf('Redis connection "%s" failed: ', $dsn) . $e . '.');
+                    }
+                    if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) {
+                        $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']);
+                    }
+                } catch (\RedisException $e) {
+                    throw new InvalidArgumentException(\sprintf('Redis connection "%s" failed: ', $dsn) . $e->getMessage());
+                }
+                return \true;
+            };
+            if ($params['lazy']) {
+                $redis = new RedisProxy($redis, $initializer);
+            } else {
+                $initializer($redis);
+            }
+        } elseif (\is_a($class, \RedisArray::class, \true)) {
+            foreach ($hosts as $i => $host) {
+                switch ($host['scheme']) {
+                    case 'tcp':
+                        $hosts[$i] = $host['host'] . ':' . $host['port'];
+                        break;
+                    case 'tls':
+                        $hosts[$i] = 'tls://' . $host['host'] . ':' . $host['port'];
+                        break;
+                    default:
+                        $hosts[$i] = $host['path'];
+                }
+            }
+            $params['lazy_connect'] = $params['lazy'] ?? \true;
+            $params['connect_timeout'] = $params['timeout'];
+            try {
+                $redis = new $class($hosts, $params);
+            } catch (\RedisClusterException $e) {
+                throw new InvalidArgumentException(\sprintf('Redis connection "%s" failed: ', $dsn) . $e->getMessage());
+            }
+            if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) {
+                $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']);
+            }
+        } elseif (\is_a($class, \RedisCluster::class, \true)) {
+            $initializer = static function () use($class, $params, $dsn, $hosts) {
+                foreach ($hosts as $i => $host) {
+                    switch ($host['scheme']) {
+                        case 'tcp':
+                            $hosts[$i] = $host['host'] . ':' . $host['port'];
+                            break;
+                        case 'tls':
+                            $hosts[$i] = 'tls://' . $host['host'] . ':' . $host['port'];
+                            break;
+                        default:
+                            $hosts[$i] = $host['path'];
+                    }
+                }
+                try {
+                    $redis = new $class(null, $hosts, $params['timeout'], $params['read_timeout'], (bool) $params['persistent'], $params['auth'] ?? '', ...\defined('Redis::SCAN_PREFIX') ? [$params['ssl'] ?? null] : []);
+                } catch (\RedisClusterException $e) {
+                    throw new InvalidArgumentException(\sprintf('Redis connection "%s" failed: ', $dsn) . $e->getMessage());
+                }
+                if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) {
+                    $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']);
+                }
+                switch ($params['failover']) {
+                    case 'error':
+                        $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_ERROR);
+                        break;
+                    case 'distribute':
+                        $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_DISTRIBUTE);
+                        break;
+                    case 'slaves':
+                        $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_DISTRIBUTE_SLAVES);
+                        break;
+                }
+                return $redis;
+            };
+            $redis = $params['lazy'] ? new RedisClusterProxy($initializer) : $initializer();
+        } elseif (\is_a($class, \WP_Ultimo\Dependencies\Predis\ClientInterface::class, \true)) {
+            if ($params['redis_cluster']) {
+                $params['cluster'] = 'redis';
+            } elseif (isset($params['redis_sentinel'])) {
+                $params['replication'] = 'sentinel';
+                $params['service'] = $params['redis_sentinel'];
+            }
+            $params += ['parameters' => []];
+            $params['parameters'] += ['persistent' => $params['persistent'], 'timeout' => $params['timeout'], 'read_write_timeout' => $params['read_timeout'], 'tcp_nodelay' => \true];
+            if ($params['dbindex']) {
+                $params['parameters']['database'] = $params['dbindex'];
+            }
+            if (null !== $auth) {
+                $params['parameters']['password'] = $auth;
+            }
+            if (isset($params['ssl'])) {
+                foreach ($hosts as $i => $host) {
+                    if (!isset($host['ssl'])) {
+                        $hosts[$i]['ssl'] = $params['ssl'];
+                    }
+                }
+            }
+            if (1 === \count($hosts) && !($params['redis_cluster'] || $params['redis_sentinel'])) {
+                $hosts = $hosts[0];
+            } elseif (\in_array($params['failover'], ['slaves', 'distribute'], \true) && !isset($params['replication'])) {
+                $params['replication'] = \true;
+                $hosts[0] += ['alias' => 'master'];
+            }
+            $params['exceptions'] = \false;
+            $redis = new $class($hosts, \array_diff_key($params, self::$defaultConnectionOptions));
+            if (isset($params['redis_sentinel'])) {
+                $redis->getConnection()->setSentinelTimeout($params['timeout']);
+            }
+        } elseif (\class_exists($class, \false)) {
+            throw new InvalidArgumentException(\sprintf('"%s" is not a subclass of "Redis", "RedisArray", "RedisCluster" nor "Predis\\ClientInterface".', $class));
+        } else {
+            throw new InvalidArgumentException(\sprintf('Class "%s" does not exist.', $class));
+        }
+        return $redis;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch(array $ids)
+    {
+        if (!$ids) {
+            return [];
+        }
+        $result = [];
+        if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && $this->redis->getConnection() instanceof ClusterInterface) {
+            $values = $this->pipeline(function () use($ids) {
+                foreach ($ids as $id) {
+                    (yield 'get' => [$id]);
+                }
+            });
+        } else {
+            $values = $this->redis->mget($ids);
+            if (!\is_array($values) || \count($values) !== \count($ids)) {
+                return [];
+            }
+            $values = \array_combine($ids, $values);
+        }
+        foreach ($values as $id => $v) {
+            if ($v) {
+                $result[$id] = $this->marshaller->unmarshall($v);
+            }
+        }
+        return $result;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doHave(string $id)
+    {
+        return (bool) $this->redis->exists($id);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doClear(string $namespace)
+    {
+        if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+            $prefix = $this->redis->getOptions()->prefix ? $this->redis->getOptions()->prefix->getPrefix() : '';
+            $prefixLen = \strlen($prefix ?? '');
+        }
+        $cleared = \true;
+        $hosts = $this->getHosts();
+        $host = \reset($hosts);
+        if ($host instanceof \WP_Ultimo\Dependencies\Predis\Client && $host->getConnection() instanceof ReplicationInterface) {
+            // Predis supports info command only on the master in replication environments
+            $hosts = [$host->getClientFor('master')];
+        }
+        foreach ($hosts as $host) {
+            if (!isset($namespace[0])) {
+                $cleared = $host->flushDb() && $cleared;
+                continue;
+            }
+            $info = $host->info('Server');
+            $info = !$info instanceof ErrorInterface ? $info['Server'] ?? $info : ['redis_version' => '2.0'];
+            if (!$host instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+                $prefix = \defined('Redis::SCAN_PREFIX') && \Redis::SCAN_PREFIX & $host->getOption(\Redis::OPT_SCAN) ? '' : $host->getOption(\Redis::OPT_PREFIX);
+                $prefixLen = \strlen($host->getOption(\Redis::OPT_PREFIX) ?? '');
+            }
+            $pattern = $prefix . $namespace . '*';
+            if (!\version_compare($info['redis_version'], '2.8', '>=')) {
+                // As documented in Redis documentation (http://redis.io/commands/keys) using KEYS
+                // can hang your server when it is executed against large databases (millions of items).
+                // Whenever you hit this scale, you should really consider upgrading to Redis 2.8 or above.
+                $unlink = \version_compare($info['redis_version'], '4.0', '>=') ? 'UNLINK' : 'DEL';
+                $args = $this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface ? [0, $pattern] : [[$pattern], 0];
+                $cleared = $host->eval("local keys=redis.call('KEYS',ARGV[1]) for i=1,#keys,5000 do redis.call('{$unlink}',unpack(keys,i,math.min(i+4999,#keys))) end return 1", $args[0], $args[1]) && $cleared;
+                continue;
+            }
+            $cursor = null;
+            do {
+                $keys = $host instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface ? $host->scan($cursor, 'MATCH', $pattern, 'COUNT', 1000) : $host->scan($cursor, $pattern, 1000);
+                if (isset($keys[1]) && \is_array($keys[1])) {
+                    $cursor = $keys[0];
+                    $keys = $keys[1];
+                }
+                if ($keys) {
+                    if ($prefixLen) {
+                        foreach ($keys as $i => $key) {
+                            $keys[$i] = \substr($key, $prefixLen);
+                        }
+                    }
+                    $this->doDelete($keys);
+                }
+            } while ($cursor = (int) $cursor);
+        }
+        return $cleared;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete(array $ids)
+    {
+        if (!$ids) {
+            return \true;
+        }
+        if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && $this->redis->getConnection() instanceof ClusterInterface) {
+            static $del;
+            $del = $del ?? (\class_exists(UNLINK::class) ? 'unlink' : 'del');
+            $this->pipeline(function () use($ids, $del) {
+                foreach ($ids as $id) {
+                    (yield $del => [$id]);
+                }
+            })->rewind();
+        } else {
+            static $unlink = \true;
+            if ($unlink) {
+                try {
+                    $unlink = \false !== $this->redis->unlink($ids);
+                } catch (\Throwable $e) {
+                    $unlink = \false;
+                }
+            }
+            if (!$unlink) {
+                $this->redis->del($ids);
+            }
+        }
+        return \true;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave(array $values, int $lifetime)
+    {
+        if (!($values = $this->marshaller->marshall($values, $failed))) {
+            return $failed;
+        }
+        $results = $this->pipeline(function () use($values, $lifetime) {
+            foreach ($values as $id => $value) {
+                if (0 >= $lifetime) {
+                    (yield 'set' => [$id, $value]);
+                } else {
+                    (yield 'setEx' => [$id, $lifetime, $value]);
+                }
+            }
+        });
+        foreach ($results as $id => $result) {
+            if (\true !== $result && (!$result instanceof Status || Status::get('OK') !== $result)) {
+                $failed[] = $id;
+            }
+        }
+        return $failed;
+    }
+    private function pipeline(\Closure $generator, object $redis = null) : \Generator
+    {
+        $ids = [];
+        $redis = $redis ?? $this->redis;
+        if ($redis instanceof RedisClusterProxy || $redis instanceof \RedisCluster || $redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && $redis->getConnection() instanceof RedisCluster) {
+            // phpredis & predis don't support pipelining with RedisCluster
+            // see https://github.com/phpredis/phpredis/blob/develop/cluster.markdown#pipelining
+            // see https://github.com/nrk/predis/issues/267#issuecomment-123781423
+            $results = [];
+            foreach ($generator() as $command => $args) {
+                $results[] = $redis->{$command}(...$args);
+                $ids[] = 'eval' === $command ? $redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface ? $args[2] : $args[1][0] : $args[0];
+            }
+        } elseif ($redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+            $results = $redis->pipeline(static function ($redis) use($generator, &$ids) {
+                foreach ($generator() as $command => $args) {
+                    $redis->{$command}(...$args);
+                    $ids[] = 'eval' === $command ? $args[2] : $args[0];
+                }
+            });
+        } elseif ($redis instanceof \RedisArray) {
+            $connections = $results = $ids = [];
+            foreach ($generator() as $command => $args) {
+                $id = 'eval' === $command ? $args[1][0] : $args[0];
+                if (!isset($connections[$h = $redis->_target($id)])) {
+                    $connections[$h] = [$redis->_instance($h), -1];
+                    $connections[$h][0]->multi(\Redis::PIPELINE);
+                }
+                $connections[$h][0]->{$command}(...$args);
+                $results[] = [$h, ++$connections[$h][1]];
+                $ids[] = $id;
+            }
+            foreach ($connections as $h => $c) {
+                $connections[$h] = $c[0]->exec();
+            }
+            foreach ($results as $k => [$h, $c]) {
+                $results[$k] = $connections[$h][$c];
+            }
+        } else {
+            $redis->multi(\Redis::PIPELINE);
+            foreach ($generator() as $command => $args) {
+                $redis->{$command}(...$args);
+                $ids[] = 'eval' === $command ? $args[1][0] : $args[0];
+            }
+            $results = $redis->exec();
+        }
+        if (!$redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface && 'eval' === $command && $redis->getLastError()) {
+            $e = new \RedisException($redis->getLastError());
+            $results = \array_map(function ($v) use($e) {
+                return \false === $v ? $e : $v;
+            }, (array) $results);
+        }
+        if (\is_bool($results)) {
+            return;
+        }
+        foreach ($ids as $k => $id) {
+            (yield $id => $results[$k]);
+        }
+    }
+    private function getHosts() : array
+    {
+        $hosts = [$this->redis];
+        if ($this->redis instanceof \WP_Ultimo\Dependencies\Predis\ClientInterface) {
+            $connection = $this->redis->getConnection();
+            if ($connection instanceof ClusterInterface && $connection instanceof \Traversable) {
+                $hosts = [];
+                foreach ($connection as $c) {
+                    $hosts[] = new \WP_Ultimo\Dependencies\Predis\Client($c);
+                }
+            }
+        } elseif ($this->redis instanceof \RedisArray) {
+            $hosts = [];
+            foreach ($this->redis->_hosts() as $host) {
+                $hosts[] = $this->redis->_instance($host);
+            }
+        } elseif ($this->redis instanceof RedisClusterProxy || $this->redis instanceof \RedisCluster) {
+            $hosts = [];
+            foreach ($this->redis->_masters() as $host) {
+                $hosts[] = new RedisClusterNodeProxy($host, $this->redis);
+            }
+        }
+        return $hosts;
+    }
+}

dependencies/symfony/deprecation-contracts/function.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (!\function_exists('WP_Ultimo\\Dependencies\\trigger_deprecation')) {
+    /**
+     * Triggers a silenced deprecation notice.
+     *
+     * @param string $package The name of the Composer package that is triggering the deprecation
+     * @param string $version The version of the package that introduced the deprecation
+     * @param string $message The message of the deprecation
+     * @param mixed  ...$args Values to insert in the message using printf() formatting
+     *
+     * @author Nicolas Grekas <p@tchwork.com>
+     */
+    function trigger_deprecation(string $package, string $version, string $message, mixed ...$args) : void
+    {
+        @\trigger_error(($package || $version ? "Since {$package} {$version}: " : '') . ($args ? \vsprintf($message, $args) : $message), \E_USER_DEPRECATED);
+    }
+}

dependencies/symfony/event-dispatcher-contracts/Event.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Psr\EventDispatcher\StoppableEventInterface;
+/**
+ * Event is the base class for classes containing event data.
+ *
+ * This class contains no event data. It is used by events that do not pass
+ * state information to an event handler when an event is raised.
+ *
+ * You can call the method stopPropagation() to abort the execution of
+ * further listeners in your event listener.
+ *
+ * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author Jonathan Wage <jonwage@gmail.com>
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class Event implements StoppableEventInterface
+{
+    private bool $propagationStopped = \false;
+    public function isPropagationStopped() : bool
+    {
+        return $this->propagationStopped;
+    }
+    /**
+     * Stops the propagation of the event to further event listeners.
+     *
+     * If multiple event listeners are connected to the same event, no
+     * further event listener will be triggered once any trigger calls
+     * stopPropagation().
+     */
+    public function stopPropagation() : void
+    {
+        $this->propagationStopped = \true;
+    }
+}

dependencies/symfony/event-dispatcher-contracts/EventDispatcherInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Psr\EventDispatcher\EventDispatcherInterface as PsrEventDispatcherInterface;
+/**
+ * Allows providing hooks on domain-specific lifecycles by dispatching events.
+ */
+interface EventDispatcherInterface extends PsrEventDispatcherInterface
+{
+    /**
+     * Dispatches an event to all registered listeners.
+     *
+     * @template T of object
+     *
+     * @param T           $event     The event to pass to the event handlers/listeners
+     * @param string|null $eventName The name of the event to dispatch. If not supplied,
+     *                               the class of $event should be used instead.
+     *
+     * @return T The passed $event MUST be returned
+     */
+    public function dispatch(object $event, string $eventName = null) : object;
+}

dependencies/symfony/event-dispatcher/Attribute/AsEventListener.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\Attribute;
+
+/**
+ * Service tag to autoconfigure event listeners.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ */
+#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class AsEventListener
+{
+    public function __construct(public ?string $event = null, public ?string $method = null, public int $priority = 0, public ?string $dispatcher = null)
+    {
+    }
+}

dependencies/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php

@@ -0,0 +1,315 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\Debug;
+
+use WP_Ultimo\Dependencies\Psr\EventDispatcher\StoppableEventInterface;
+use WP_Ultimo\Dependencies\Psr\Log\LoggerInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpFoundation\Request;
+use WP_Ultimo\Dependencies\Symfony\Component\HttpFoundation\RequestStack;
+use WP_Ultimo\Dependencies\Symfony\Component\Stopwatch\Stopwatch;
+use WP_Ultimo\Dependencies\Symfony\Contracts\Service\ResetInterface;
+/**
+ * Collects some data about event listeners.
+ *
+ * This event dispatcher delegates the dispatching to another one.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class TraceableEventDispatcher implements EventDispatcherInterface, ResetInterface
+{
+    protected $logger;
+    protected $stopwatch;
+    /**
+     * @var \SplObjectStorage<WrappedListener, array{string, string}>
+     */
+    private $callStack;
+    private $dispatcher;
+    private $wrappedListeners;
+    private $orphanedEvents;
+    private $requestStack;
+    private $currentRequestHash = '';
+    public function __construct(EventDispatcherInterface $dispatcher, Stopwatch $stopwatch, LoggerInterface $logger = null, RequestStack $requestStack = null)
+    {
+        $this->dispatcher = $dispatcher;
+        $this->stopwatch = $stopwatch;
+        $this->logger = $logger;
+        $this->wrappedListeners = [];
+        $this->orphanedEvents = [];
+        $this->requestStack = $requestStack;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addListener(string $eventName, $listener, int $priority = 0)
+    {
+        $this->dispatcher->addListener($eventName, $listener, $priority);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addSubscriber(EventSubscriberInterface $subscriber)
+    {
+        $this->dispatcher->addSubscriber($subscriber);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeListener(string $eventName, $listener)
+    {
+        if (isset($this->wrappedListeners[$eventName])) {
+            foreach ($this->wrappedListeners[$eventName] as $index => $wrappedListener) {
+                if ($wrappedListener->getWrappedListener() === $listener || $listener instanceof \Closure && $wrappedListener->getWrappedListener() == $listener) {
+                    $listener = $wrappedListener;
+                    unset($this->wrappedListeners[$eventName][$index]);
+                    break;
+                }
+            }
+        }
+        return $this->dispatcher->removeListener($eventName, $listener);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeSubscriber(EventSubscriberInterface $subscriber)
+    {
+        return $this->dispatcher->removeSubscriber($subscriber);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListeners(string $eventName = null)
+    {
+        return $this->dispatcher->getListeners($eventName);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListenerPriority(string $eventName, $listener)
+    {
+        // we might have wrapped listeners for the event (if called while dispatching)
+        // in that case get the priority by wrapper
+        if (isset($this->wrappedListeners[$eventName])) {
+            foreach ($this->wrappedListeners[$eventName] as $wrappedListener) {
+                if ($wrappedListener->getWrappedListener() === $listener || $listener instanceof \Closure && $wrappedListener->getWrappedListener() == $listener) {
+                    return $this->dispatcher->getListenerPriority($eventName, $wrappedListener);
+                }
+            }
+        }
+        return $this->dispatcher->getListenerPriority($eventName, $listener);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function hasListeners(string $eventName = null)
+    {
+        return $this->dispatcher->hasListeners($eventName);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function dispatch(object $event, string $eventName = null) : object
+    {
+        $eventName = $eventName ?? \get_class($event);
+        if (null === $this->callStack) {
+            $this->callStack = new \SplObjectStorage();
+        }
+        $currentRequestHash = $this->currentRequestHash = $this->requestStack && ($request = $this->requestStack->getCurrentRequest()) ? \spl_object_hash($request) : '';
+        if (null !== $this->logger && $event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
+            $this->logger->debug(\sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));
+        }
+        $this->preProcess($eventName);
+        try {
+            $this->beforeDispatch($eventName, $event);
+            try {
+                $e = $this->stopwatch->start($eventName, 'section');
+                try {
+                    $this->dispatcher->dispatch($event, $eventName);
+                } finally {
+                    if ($e->isStarted()) {
+                        $e->stop();
+                    }
+                }
+            } finally {
+                $this->afterDispatch($eventName, $event);
+            }
+        } finally {
+            $this->currentRequestHash = $currentRequestHash;
+            $this->postProcess($eventName);
+        }
+        return $event;
+    }
+    /**
+     * @return array
+     */
+    public function getCalledListeners(Request $request = null)
+    {
+        if (null === $this->callStack) {
+            return [];
+        }
+        $hash = $request ? \spl_object_hash($request) : null;
+        $called = [];
+        foreach ($this->callStack as $listener) {
+            [$eventName, $requestHash] = $this->callStack->getInfo();
+            if (null === $hash || $hash === $requestHash) {
+                $called[] = $listener->getInfo($eventName);
+            }
+        }
+        return $called;
+    }
+    /**
+     * @return array
+     */
+    public function getNotCalledListeners(Request $request = null)
+    {
+        try {
+            $allListeners = $this->getListeners();
+        } catch (\Exception $e) {
+            if (null !== $this->logger) {
+                $this->logger->info('An exception was thrown while getting the uncalled listeners.', ['exception' => $e]);
+            }
+            // unable to retrieve the uncalled listeners
+            return [];
+        }
+        $hash = $request ? \spl_object_hash($request) : null;
+        $calledListeners = [];
+        if (null !== $this->callStack) {
+            foreach ($this->callStack as $calledListener) {
+                [, $requestHash] = $this->callStack->getInfo();
+                if (null === $hash || $hash === $requestHash) {
+                    $calledListeners[] = $calledListener->getWrappedListener();
+                }
+            }
+        }
+        $notCalled = [];
+        foreach ($allListeners as $eventName => $listeners) {
+            foreach ($listeners as $listener) {
+                if (!\in_array($listener, $calledListeners, \true)) {
+                    if (!$listener instanceof WrappedListener) {
+                        $listener = new WrappedListener($listener, null, $this->stopwatch, $this);
+                    }
+                    $notCalled[] = $listener->getInfo($eventName);
+                }
+            }
+        }
+        \uasort($notCalled, [$this, 'sortNotCalledListeners']);
+        return $notCalled;
+    }
+    public function getOrphanedEvents(Request $request = null) : array
+    {
+        if ($request) {
+            return $this->orphanedEvents[\spl_object_hash($request)] ?? [];
+        }
+        if (!$this->orphanedEvents) {
+            return [];
+        }
+        return \array_merge(...\array_values($this->orphanedEvents));
+    }
+    public function reset()
+    {
+        $this->callStack = null;
+        $this->orphanedEvents = [];
+        $this->currentRequestHash = '';
+    }
+    /**
+     * Proxies all method calls to the original event dispatcher.
+     *
+     * @param string $method    The method name
+     * @param array  $arguments The method arguments
+     *
+     * @return mixed
+     */
+    public function __call(string $method, array $arguments)
+    {
+        return $this->dispatcher->{$method}(...$arguments);
+    }
+    /**
+     * Called before dispatching the event.
+     */
+    protected function beforeDispatch(string $eventName, object $event)
+    {
+    }
+    /**
+     * Called after dispatching the event.
+     */
+    protected function afterDispatch(string $eventName, object $event)
+    {
+    }
+    private function preProcess(string $eventName) : void
+    {
+        if (!$this->dispatcher->hasListeners($eventName)) {
+            $this->orphanedEvents[$this->currentRequestHash][] = $eventName;
+            return;
+        }
+        foreach ($this->dispatcher->getListeners($eventName) as $listener) {
+            $priority = $this->getListenerPriority($eventName, $listener);
+            $wrappedListener = new WrappedListener($listener instanceof WrappedListener ? $listener->getWrappedListener() : $listener, null, $this->stopwatch, $this);
+            $this->wrappedListeners[$eventName][] = $wrappedListener;
+            $this->dispatcher->removeListener($eventName, $listener);
+            $this->dispatcher->addListener($eventName, $wrappedListener, $priority);
+            $this->callStack->attach($wrappedListener, [$eventName, $this->currentRequestHash]);
+        }
+    }
+    private function postProcess(string $eventName) : void
+    {
+        unset($this->wrappedListeners[$eventName]);
+        $skipped = \false;
+        foreach ($this->dispatcher->getListeners($eventName) as $listener) {
+            if (!$listener instanceof WrappedListener) {
+                // #12845: a new listener was added during dispatch.
+                continue;
+            }
+            // Unwrap listener
+            $priority = $this->getListenerPriority($eventName, $listener);
+            $this->dispatcher->removeListener($eventName, $listener);
+            $this->dispatcher->addListener($eventName, $listener->getWrappedListener(), $priority);
+            if (null !== $this->logger) {
+                $context = ['event' => $eventName, 'listener' => $listener->getPretty()];
+            }
+            if ($listener->wasCalled()) {
+                if (null !== $this->logger) {
+                    $this->logger->debug('Notified event "{event}" to listener "{listener}".', $context);
+                }
+            } else {
+                $this->callStack->detach($listener);
+            }
+            if (null !== $this->logger && $skipped) {
+                $this->logger->debug('Listener "{listener}" was not called for event "{event}".', $context);
+            }
+            if ($listener->stoppedPropagation()) {
+                if (null !== $this->logger) {
+                    $this->logger->debug('Listener "{listener}" stopped propagation of the event "{event}".', $context);
+                }
+                $skipped = \true;
+            }
+        }
+    }
+    private function sortNotCalledListeners(array $a, array $b)
+    {
+        if (0 !== ($cmp = \strcmp($a['event'], $b['event']))) {
+            return $cmp;
+        }
+        if (\is_int($a['priority']) && !\is_int($b['priority'])) {
+            return 1;
+        }
+        if (!\is_int($a['priority']) && \is_int($b['priority'])) {
+            return -1;
+        }
+        if ($a['priority'] === $b['priority']) {
+            return 0;
+        }
+        if ($a['priority'] > $b['priority']) {
+            return -1;
+        }
+        return 1;
+    }
+}

dependencies/symfony/event-dispatcher/Debug/WrappedListener.php

@@ -0,0 +1,107 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\Debug;
+
+use WP_Ultimo\Dependencies\Psr\EventDispatcher\StoppableEventInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\Stopwatch\Stopwatch;
+use WP_Ultimo\Dependencies\Symfony\Component\VarDumper\Caster\ClassStub;
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class WrappedListener
+{
+    private $listener;
+    private $optimizedListener;
+    private $name;
+    private $called;
+    private $stoppedPropagation;
+    private $stopwatch;
+    private $dispatcher;
+    private $pretty;
+    private $stub;
+    private $priority;
+    private static $hasClassStub;
+    public function __construct($listener, ?string $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null)
+    {
+        $this->listener = $listener;
+        $this->optimizedListener = $listener instanceof \Closure ? $listener : (\is_callable($listener) ? \Closure::fromCallable($listener) : null);
+        $this->stopwatch = $stopwatch;
+        $this->dispatcher = $dispatcher;
+        $this->called = \false;
+        $this->stoppedPropagation = \false;
+        if (\is_array($listener)) {
+            $this->name = \is_object($listener[0]) ? \get_debug_type($listener[0]) : $listener[0];
+            $this->pretty = $this->name . '::' . $listener[1];
+        } elseif ($listener instanceof \Closure) {
+            $r = new \ReflectionFunction($listener);
+            if (\str_contains($r->name, '{closure}')) {
+                $this->pretty = $this->name = 'closure';
+            } elseif ($class = \PHP_VERSION_ID >= 80111 ? $r->getClosureCalledClass() : $r->getClosureScopeClass()) {
+                $this->name = $class->name;
+                $this->pretty = $this->name . '::' . $r->name;
+            } else {
+                $this->pretty = $this->name = $r->name;
+            }
+        } elseif (\is_string($listener)) {
+            $this->pretty = $this->name = $listener;
+        } else {
+            $this->name = \get_debug_type($listener);
+            $this->pretty = $this->name . '::__invoke';
+        }
+        if (null !== $name) {
+            $this->name = $name;
+        }
+        if (null === self::$hasClassStub) {
+            self::$hasClassStub = \class_exists(ClassStub::class);
+        }
+    }
+    public function getWrappedListener()
+    {
+        return $this->listener;
+    }
+    public function wasCalled() : bool
+    {
+        return $this->called;
+    }
+    public function stoppedPropagation() : bool
+    {
+        return $this->stoppedPropagation;
+    }
+    public function getPretty() : string
+    {
+        return $this->pretty;
+    }
+    public function getInfo(string $eventName) : array
+    {
+        if (null === $this->stub) {
+            $this->stub = self::$hasClassStub ? new ClassStub($this->pretty . '()', $this->listener) : $this->pretty . '()';
+        }
+        return ['event' => $eventName, 'priority' => null !== $this->priority ? $this->priority : (null !== $this->dispatcher ? $this->dispatcher->getListenerPriority($eventName, $this->listener) : null), 'pretty' => $this->pretty, 'stub' => $this->stub];
+    }
+    public function __invoke(object $event, string $eventName, EventDispatcherInterface $dispatcher) : void
+    {
+        $dispatcher = $this->dispatcher ?: $dispatcher;
+        $this->called = \true;
+        $this->priority = $dispatcher->getListenerPriority($eventName, $this->listener);
+        $e = $this->stopwatch->start($this->name, 'event_listener');
+        try {
+            ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
+        } finally {
+            if ($e->isStarted()) {
+                $e->stop();
+            }
+        }
+        if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
+            $this->stoppedPropagation = \true;
+        }
+    }
+}

dependencies/symfony/event-dispatcher/DependencyInjection/AddEventAliasesPass.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+/**
+ * This pass allows bundles to extend the list of event aliases.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ */
+class AddEventAliasesPass implements CompilerPassInterface
+{
+    private $eventAliases;
+    private $eventAliasesParameter;
+    public function __construct(array $eventAliases, string $eventAliasesParameter = 'event_dispatcher.event_aliases')
+    {
+        if (1 < \func_num_args()) {
+            trigger_deprecation('symfony/event-dispatcher', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->eventAliases = $eventAliases;
+        $this->eventAliasesParameter = $eventAliasesParameter;
+    }
+    public function process(ContainerBuilder $container) : void
+    {
+        $eventAliases = $container->hasParameter($this->eventAliasesParameter) ? $container->getParameter($this->eventAliasesParameter) : [];
+        $container->setParameter($this->eventAliasesParameter, \array_merge($eventAliases, $this->eventAliases));
+    }
+}

dependencies/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php

@@ -0,0 +1,189 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\DependencyInjection;
+
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventDispatcher;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher\Event;
+/**
+ * Compiler pass to register tagged services for an event dispatcher.
+ */
+class RegisterListenersPass implements CompilerPassInterface
+{
+    protected $dispatcherService;
+    protected $listenerTag;
+    protected $subscriberTag;
+    protected $eventAliasesParameter;
+    private $hotPathEvents = [];
+    private $hotPathTagName = 'container.hot_path';
+    private $noPreloadEvents = [];
+    private $noPreloadTagName = 'container.no_preload';
+    public function __construct(string $dispatcherService = 'event_dispatcher', string $listenerTag = 'kernel.event_listener', string $subscriberTag = 'kernel.event_subscriber', string $eventAliasesParameter = 'event_dispatcher.event_aliases')
+    {
+        if (0 < \func_num_args()) {
+            trigger_deprecation('symfony/event-dispatcher', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
+        }
+        $this->dispatcherService = $dispatcherService;
+        $this->listenerTag = $listenerTag;
+        $this->subscriberTag = $subscriberTag;
+        $this->eventAliasesParameter = $eventAliasesParameter;
+    }
+    /**
+     * @return $this
+     */
+    public function setHotPathEvents(array $hotPathEvents)
+    {
+        $this->hotPathEvents = \array_flip($hotPathEvents);
+        if (1 < \func_num_args()) {
+            trigger_deprecation('symfony/event-dispatcher', '5.4', 'Configuring "$tagName" in "%s" is deprecated.', __METHOD__);
+            $this->hotPathTagName = \func_get_arg(1);
+        }
+        return $this;
+    }
+    /**
+     * @return $this
+     */
+    public function setNoPreloadEvents(array $noPreloadEvents) : self
+    {
+        $this->noPreloadEvents = \array_flip($noPreloadEvents);
+        if (1 < \func_num_args()) {
+            trigger_deprecation('symfony/event-dispatcher', '5.4', 'Configuring "$tagName" in "%s" is deprecated.', __METHOD__);
+            $this->noPreloadTagName = \func_get_arg(1);
+        }
+        return $this;
+    }
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition($this->dispatcherService) && !$container->hasAlias($this->dispatcherService)) {
+            return;
+        }
+        $aliases = [];
+        if ($container->hasParameter($this->eventAliasesParameter)) {
+            $aliases = $container->getParameter($this->eventAliasesParameter);
+        }
+        $globalDispatcherDefinition = $container->findDefinition($this->dispatcherService);
+        foreach ($container->findTaggedServiceIds($this->listenerTag, \true) as $id => $events) {
+            $noPreload = 0;
+            foreach ($events as $event) {
+                $priority = $event['priority'] ?? 0;
+                if (!isset($event['event'])) {
+                    if ($container->getDefinition($id)->hasTag($this->subscriberTag)) {
+                        continue;
+                    }
+                    $event['method'] = $event['method'] ?? '__invoke';
+                    $event['event'] = $this->getEventFromTypeDeclaration($container, $id, $event['method']);
+                }
+                $event['event'] = $aliases[$event['event']] ?? $event['event'];
+                if (!isset($event['method'])) {
+                    $event['method'] = 'on' . \preg_replace_callback(['/(?<=\\b|_)[a-z]/i', '/[^a-z0-9]/i'], function ($matches) {
+                        return \strtoupper($matches[0]);
+                    }, $event['event']);
+                    $event['method'] = \preg_replace('/[^a-z0-9]/i', '', $event['method']);
+                    if (null !== ($class = $container->getDefinition($id)->getClass()) && ($r = $container->getReflectionClass($class, \false)) && !$r->hasMethod($event['method'])) {
+                        if (!$r->hasMethod('__invoke')) {
+                            throw new InvalidArgumentException(\sprintf('None of the "%s" or "__invoke" methods exist for the service "%s". Please define the "method" attribute on "%s" tags.', $event['method'], $id, $this->listenerTag));
+                        }
+                        $event['method'] = '__invoke';
+                    }
+                }
+                $dispatcherDefinition = $globalDispatcherDefinition;
+                if (isset($event['dispatcher'])) {
+                    $dispatcherDefinition = $container->findDefinition($event['dispatcher']);
+                }
+                $dispatcherDefinition->addMethodCall('addListener', [$event['event'], [new ServiceClosureArgument(new Reference($id)), $event['method']], $priority]);
+                if (isset($this->hotPathEvents[$event['event']])) {
+                    $container->getDefinition($id)->addTag($this->hotPathTagName);
+                } elseif (isset($this->noPreloadEvents[$event['event']])) {
+                    ++$noPreload;
+                }
+            }
+            if ($noPreload && \count($events) === $noPreload) {
+                $container->getDefinition($id)->addTag($this->noPreloadTagName);
+            }
+        }
+        $extractingDispatcher = new ExtractingEventDispatcher();
+        foreach ($container->findTaggedServiceIds($this->subscriberTag, \true) as $id => $tags) {
+            $def = $container->getDefinition($id);
+            // We must assume that the class value has been correctly filled, even if the service is created by a factory
+            $class = $def->getClass();
+            if (!($r = $container->getReflectionClass($class))) {
+                throw new InvalidArgumentException(\sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
+            }
+            if (!$r->isSubclassOf(EventSubscriberInterface::class)) {
+                throw new InvalidArgumentException(\sprintf('Service "%s" must implement interface "%s".', $id, EventSubscriberInterface::class));
+            }
+            $class = $r->name;
+            $dispatcherDefinitions = [];
+            foreach ($tags as $attributes) {
+                if (!isset($attributes['dispatcher']) || isset($dispatcherDefinitions[$attributes['dispatcher']])) {
+                    continue;
+                }
+                $dispatcherDefinitions[$attributes['dispatcher']] = $container->findDefinition($attributes['dispatcher']);
+            }
+            if (!$dispatcherDefinitions) {
+                $dispatcherDefinitions = [$globalDispatcherDefinition];
+            }
+            $noPreload = 0;
+            ExtractingEventDispatcher::$aliases = $aliases;
+            ExtractingEventDispatcher::$subscriber = $class;
+            $extractingDispatcher->addSubscriber($extractingDispatcher);
+            foreach ($extractingDispatcher->listeners as $args) {
+                $args[1] = [new ServiceClosureArgument(new Reference($id)), $args[1]];
+                foreach ($dispatcherDefinitions as $dispatcherDefinition) {
+                    $dispatcherDefinition->addMethodCall('addListener', $args);
+                }
+                if (isset($this->hotPathEvents[$args[0]])) {
+                    $container->getDefinition($id)->addTag($this->hotPathTagName);
+                } elseif (isset($this->noPreloadEvents[$args[0]])) {
+                    ++$noPreload;
+                }
+            }
+            if ($noPreload && \count($extractingDispatcher->listeners) === $noPreload) {
+                $container->getDefinition($id)->addTag($this->noPreloadTagName);
+            }
+            $extractingDispatcher->listeners = [];
+            ExtractingEventDispatcher::$aliases = [];
+        }
+    }
+    private function getEventFromTypeDeclaration(ContainerBuilder $container, string $id, string $method) : string
+    {
+        if (null === ($class = $container->getDefinition($id)->getClass()) || !($r = $container->getReflectionClass($class, \false)) || !$r->hasMethod($method) || 1 > ($m = $r->getMethod($method))->getNumberOfParameters() || !($type = $m->getParameters()[0]->getType()) instanceof \ReflectionNamedType || $type->isBuiltin() || Event::class === ($name = $type->getName())) {
+            throw new InvalidArgumentException(\sprintf('Service "%s" must define the "event" attribute on "%s" tags.', $id, $this->listenerTag));
+        }
+        return $name;
+    }
+}
+/**
+ * @internal
+ */
+class ExtractingEventDispatcher extends EventDispatcher implements EventSubscriberInterface
+{
+    public $listeners = [];
+    public static $aliases = [];
+    public static $subscriber;
+    public function addListener(string $eventName, $listener, int $priority = 0)
+    {
+        $this->listeners[] = [$eventName, $listener[1], $priority];
+    }
+    public static function getSubscribedEvents() : array
+    {
+        $events = [];
+        foreach ([self::$subscriber, 'getSubscribedEvents']() as $eventName => $params) {
+            $events[self::$aliases[$eventName] ?? $eventName] = $params;
+        }
+        return $events;
+    }
+}

dependencies/symfony/event-dispatcher/EventDispatcher.php

@@ -0,0 +1,247 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Psr\EventDispatcher\StoppableEventInterface;
+use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\Debug\WrappedListener;
+/**
+ * The EventDispatcherInterface is the central point of Symfony's event listener system.
+ *
+ * Listeners are registered on the manager and events are dispatched through the
+ * manager.
+ *
+ * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author Jonathan Wage <jonwage@gmail.com>
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ * @author Jordan Alliot <jordan.alliot@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class EventDispatcher implements EventDispatcherInterface
+{
+    private $listeners = [];
+    private $sorted = [];
+    private $optimized;
+    public function __construct()
+    {
+        if (__CLASS__ === static::class) {
+            $this->optimized = [];
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function dispatch(object $event, string $eventName = null) : object
+    {
+        $eventName = $eventName ?? \get_class($event);
+        if (null !== $this->optimized) {
+            $listeners = $this->optimized[$eventName] ?? (empty($this->listeners[$eventName]) ? [] : $this->optimizeListeners($eventName));
+        } else {
+            $listeners = $this->getListeners($eventName);
+        }
+        if ($listeners) {
+            $this->callListeners($listeners, $eventName, $event);
+        }
+        return $event;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListeners(string $eventName = null)
+    {
+        if (null !== $eventName) {
+            if (empty($this->listeners[$eventName])) {
+                return [];
+            }
+            if (!isset($this->sorted[$eventName])) {
+                $this->sortListeners($eventName);
+            }
+            return $this->sorted[$eventName];
+        }
+        foreach ($this->listeners as $eventName => $eventListeners) {
+            if (!isset($this->sorted[$eventName])) {
+                $this->sortListeners($eventName);
+            }
+        }
+        return \array_filter($this->sorted);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListenerPriority(string $eventName, $listener)
+    {
+        if (empty($this->listeners[$eventName])) {
+            return null;
+        }
+        if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
+            $listener[0] = $listener[0]();
+            $listener[1] = $listener[1] ?? '__invoke';
+        }
+        foreach ($this->listeners[$eventName] as $priority => &$listeners) {
+            foreach ($listeners as &$v) {
+                if ($v !== $listener && \is_array($v) && isset($v[0]) && $v[0] instanceof \Closure && 2 >= \count($v)) {
+                    $v[0] = $v[0]();
+                    $v[1] = $v[1] ?? '__invoke';
+                }
+                if ($v === $listener || $listener instanceof \Closure && $v == $listener) {
+                    return $priority;
+                }
+            }
+        }
+        return null;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function hasListeners(string $eventName = null)
+    {
+        if (null !== $eventName) {
+            return !empty($this->listeners[$eventName]);
+        }
+        foreach ($this->listeners as $eventListeners) {
+            if ($eventListeners) {
+                return \true;
+            }
+        }
+        return \false;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addListener(string $eventName, $listener, int $priority = 0)
+    {
+        $this->listeners[$eventName][$priority][] = $listener;
+        unset($this->sorted[$eventName], $this->optimized[$eventName]);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeListener(string $eventName, $listener)
+    {
+        if (empty($this->listeners[$eventName])) {
+            return;
+        }
+        if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
+            $listener[0] = $listener[0]();
+            $listener[1] = $listener[1] ?? '__invoke';
+        }
+        foreach ($this->listeners[$eventName] as $priority => &$listeners) {
+            foreach ($listeners as $k => &$v) {
+                if ($v !== $listener && \is_array($v) && isset($v[0]) && $v[0] instanceof \Closure && 2 >= \count($v)) {
+                    $v[0] = $v[0]();
+                    $v[1] = $v[1] ?? '__invoke';
+                }
+                if ($v === $listener || $listener instanceof \Closure && $v == $listener) {
+                    unset($listeners[$k], $this->sorted[$eventName], $this->optimized[$eventName]);
+                }
+            }
+            if (!$listeners) {
+                unset($this->listeners[$eventName][$priority]);
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addSubscriber(EventSubscriberInterface $subscriber)
+    {
+        foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
+            if (\is_string($params)) {
+                $this->addListener($eventName, [$subscriber, $params]);
+            } elseif (\is_string($params[0])) {
+                $this->addListener($eventName, [$subscriber, $params[0]], $params[1] ?? 0);
+            } else {
+                foreach ($params as $listener) {
+                    $this->addListener($eventName, [$subscriber, $listener[0]], $listener[1] ?? 0);
+                }
+            }
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeSubscriber(EventSubscriberInterface $subscriber)
+    {
+        foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
+            if (\is_array($params) && \is_array($params[0])) {
+                foreach ($params as $listener) {
+                    $this->removeListener($eventName, [$subscriber, $listener[0]]);
+                }
+            } else {
+                $this->removeListener($eventName, [$subscriber, \is_string($params) ? $params : $params[0]]);
+            }
+        }
+    }
+    /**
+     * Triggers the listeners of an event.
+     *
+     * This method can be overridden to add functionality that is executed
+     * for each listener.
+     *
+     * @param callable[] $listeners The event listeners
+     * @param string     $eventName The name of the event to dispatch
+     * @param object     $event     The event object to pass to the event handlers/listeners
+     */
+    protected function callListeners(iterable $listeners, string $eventName, object $event)
+    {
+        $stoppable = $event instanceof StoppableEventInterface;
+        foreach ($listeners as $listener) {
+            if ($stoppable && $event->isPropagationStopped()) {
+                break;
+            }
+            $listener($event, $eventName, $this);
+        }
+    }
+    /**
+     * Sorts the internal list of listeners for the given event by priority.
+     */
+    private function sortListeners(string $eventName)
+    {
+        \krsort($this->listeners[$eventName]);
+        $this->sorted[$eventName] = [];
+        foreach ($this->listeners[$eventName] as &$listeners) {
+            foreach ($listeners as $k => &$listener) {
+                if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
+                    $listener[0] = $listener[0]();
+                    $listener[1] = $listener[1] ?? '__invoke';
+                }
+                $this->sorted[$eventName][] = $listener;
+            }
+        }
+    }
+    /**
+     * Optimizes the internal list of listeners for the given event by priority.
+     */
+    private function optimizeListeners(string $eventName) : array
+    {
+        \krsort($this->listeners[$eventName]);
+        $this->optimized[$eventName] = [];
+        foreach ($this->listeners[$eventName] as &$listeners) {
+            foreach ($listeners as &$listener) {
+                $closure =& $this->optimized[$eventName][];
+                if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
+                    $closure = static function (...$args) use(&$listener, &$closure) {
+                        if ($listener[0] instanceof \Closure) {
+                            $listener[0] = $listener[0]();
+                            $listener[1] = $listener[1] ?? '__invoke';
+                        }
+                        ($closure = \Closure::fromCallable($listener))(...$args);
+                    };
+                } else {
+                    $closure = $listener instanceof \Closure || $listener instanceof WrappedListener ? $listener : \Closure::fromCallable($listener);
+                }
+            }
+        }
+        return $this->optimized[$eventName];
+    }
+}

dependencies/symfony/event-dispatcher/EventDispatcherInterface.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher\EventDispatcherInterface as ContractsEventDispatcherInterface;
+/**
+ * The EventDispatcherInterface is the central point of Symfony's event listener system.
+ * Listeners are registered on the manager and events are dispatched through the
+ * manager.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface EventDispatcherInterface extends ContractsEventDispatcherInterface
+{
+    /**
+     * Adds an event listener that listens on the specified events.
+     *
+     * @param int $priority The higher this value, the earlier an event
+     *                      listener will be triggered in the chain (defaults to 0)
+     */
+    public function addListener(string $eventName, callable $listener, int $priority = 0);
+    /**
+     * Adds an event subscriber.
+     *
+     * The subscriber is asked for all the events it is
+     * interested in and added as a listener for these events.
+     */
+    public function addSubscriber(EventSubscriberInterface $subscriber);
+    /**
+     * Removes an event listener from the specified events.
+     */
+    public function removeListener(string $eventName, callable $listener);
+    public function removeSubscriber(EventSubscriberInterface $subscriber);
+    /**
+     * Gets the listeners of a specific event or all listeners sorted by descending priority.
+     *
+     * @return array<callable[]|callable>
+     */
+    public function getListeners(string $eventName = null);
+    /**
+     * Gets the listener priority for a specific event.
+     *
+     * Returns null if the event or the listener does not exist.
+     *
+     * @return int|null
+     */
+    public function getListenerPriority(string $eventName, callable $listener);
+    /**
+     * Checks whether an event has any registered listeners.
+     *
+     * @return bool
+     */
+    public function hasListeners(string $eventName = null);
+}

dependencies/symfony/event-dispatcher/EventSubscriberInterface.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+/**
+ * An EventSubscriber knows itself what events it is interested in.
+ * If an EventSubscriber is added to an EventDispatcherInterface, the manager invokes
+ * {@link getSubscribedEvents} and registers the subscriber as a listener for all
+ * returned events.
+ *
+ * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author Jonathan Wage <jonwage@gmail.com>
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface EventSubscriberInterface
+{
+    /**
+     * Returns an array of event names this subscriber wants to listen to.
+     *
+     * The array keys are event names and the value can be:
+     *
+     *  * The method name to call (priority defaults to 0)
+     *  * An array composed of the method name to call and the priority
+     *  * An array of arrays composed of the method names to call and respective
+     *    priorities, or 0 if unset
+     *
+     * For instance:
+     *
+     *  * ['eventName' => 'methodName']
+     *  * ['eventName' => ['methodName', $priority]]
+     *  * ['eventName' => [['methodName1', $priority], ['methodName2']]]
+     *
+     * The code must not depend on runtime state as it will only be called at compile time.
+     * All logic depending on runtime state must be put into the individual methods handling the events.
+     *
+     * @return array<string, string|array{0: string, 1: int}|list<array{0: string, 1?: int}>>
+     */
+    public static function getSubscribedEvents();
+}

dependencies/symfony/event-dispatcher/GenericEvent.php

@@ -0,0 +1,165 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher\Event;
+/**
+ * Event encapsulation class.
+ *
+ * Encapsulates events thus decoupling the observer from the subject they encapsulate.
+ *
+ * @author Drak <drak@zikula.org>
+ *
+ * @implements \ArrayAccess<string, mixed>
+ * @implements \IteratorAggregate<string, mixed>
+ */
+class GenericEvent extends Event implements \ArrayAccess, \IteratorAggregate
+{
+    protected $subject;
+    protected $arguments;
+    /**
+     * Encapsulate an event with $subject and $args.
+     *
+     * @param mixed $subject   The subject of the event, usually an object or a callable
+     * @param array $arguments Arguments to store in the event
+     */
+    public function __construct($subject = null, array $arguments = [])
+    {
+        $this->subject = $subject;
+        $this->arguments = $arguments;
+    }
+    /**
+     * Getter for subject property.
+     *
+     * @return mixed
+     */
+    public function getSubject()
+    {
+        return $this->subject;
+    }
+    /**
+     * Get argument by key.
+     *
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException if key is not found
+     */
+    public function getArgument(string $key)
+    {
+        if ($this->hasArgument($key)) {
+            return $this->arguments[$key];
+        }
+        throw new \InvalidArgumentException(\sprintf('Argument "%s" not found.', $key));
+    }
+    /**
+     * Add argument to event.
+     *
+     * @param mixed $value Value
+     *
+     * @return $this
+     */
+    public function setArgument(string $key, $value)
+    {
+        $this->arguments[$key] = $value;
+        return $this;
+    }
+    /**
+     * Getter for all arguments.
+     *
+     * @return array
+     */
+    public function getArguments()
+    {
+        return $this->arguments;
+    }
+    /**
+     * Set args property.
+     *
+     * @return $this
+     */
+    public function setArguments(array $args = [])
+    {
+        $this->arguments = $args;
+        return $this;
+    }
+    /**
+     * Has argument.
+     *
+     * @return bool
+     */
+    public function hasArgument(string $key)
+    {
+        return \array_key_exists($key, $this->arguments);
+    }
+    /**
+     * ArrayAccess for argument getter.
+     *
+     * @param string $key Array key
+     *
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException if key does not exist in $this->args
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($key)
+    {
+        return $this->getArgument($key);
+    }
+    /**
+     * ArrayAccess for argument setter.
+     *
+     * @param string $key   Array key to set
+     * @param mixed  $value Value
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($key, $value)
+    {
+        $this->setArgument($key, $value);
+    }
+    /**
+     * ArrayAccess for unset argument.
+     *
+     * @param string $key Array key
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($key)
+    {
+        if ($this->hasArgument($key)) {
+            unset($this->arguments[$key]);
+        }
+    }
+    /**
+     * ArrayAccess has argument.
+     *
+     * @param string $key Array key
+     *
+     * @return bool
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($key)
+    {
+        return $this->hasArgument($key);
+    }
+    /**
+     * IteratorAggregate for iterating over the object like an array.
+     *
+     * @return \ArrayIterator<string, mixed>
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->arguments);
+    }
+}

dependencies/symfony/event-dispatcher/ImmutableEventDispatcher.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+/**
+ * A read-only proxy for an event dispatcher.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ImmutableEventDispatcher implements EventDispatcherInterface
+{
+    private $dispatcher;
+    public function __construct(EventDispatcherInterface $dispatcher)
+    {
+        $this->dispatcher = $dispatcher;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function dispatch(object $event, string $eventName = null) : object
+    {
+        return $this->dispatcher->dispatch($event, $eventName);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addListener(string $eventName, $listener, int $priority = 0)
+    {
+        throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function addSubscriber(EventSubscriberInterface $subscriber)
+    {
+        throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeListener(string $eventName, $listener)
+    {
+        throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function removeSubscriber(EventSubscriberInterface $subscriber)
+    {
+        throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListeners(string $eventName = null)
+    {
+        return $this->dispatcher->getListeners($eventName);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function getListenerPriority(string $eventName, $listener)
+    {
+        return $this->dispatcher->getListenerPriority($eventName, $listener);
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function hasListeners(string $eventName = null)
+    {
+        return $this->dispatcher->hasListeners($eventName);
+    }
+}

dependencies/symfony/event-dispatcher/LegacyEventDispatcherProxy.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher;
+
+use WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
+trigger_deprecation('symfony/event-dispatcher', '5.1', '%s is deprecated, use the event dispatcher without the proxy.', LegacyEventDispatcherProxy::class);
+/**
+ * A helper class to provide BC/FC with the legacy signature of EventDispatcherInterface::dispatch().
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @deprecated since Symfony 5.1
+ */
+final class LegacyEventDispatcherProxy
+{
+    public static function decorate(?EventDispatcherInterface $dispatcher) : ?EventDispatcherInterface
+    {
+        return $dispatcher;
+    }
+}

dependencies/symfony/polyfill-mbstring/Mbstring.php

@@ -0,0 +1,753 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Symfony\Polyfill\Mbstring;
+
+/**
+ * Partial mbstring implementation in PHP, iconv based, UTF-8 centric.
+ *
+ * Implemented:
+ * - mb_chr                  - Returns a specific character from its Unicode code point
+ * - mb_convert_encoding     - Convert character encoding
+ * - mb_convert_variables    - Convert character code in variable(s)
+ * - mb_decode_mimeheader    - Decode string in MIME header field
+ * - mb_encode_mimeheader    - Encode string for MIME header XXX NATIVE IMPLEMENTATION IS REALLY BUGGED
+ * - mb_decode_numericentity - Decode HTML numeric string reference to character
+ * - mb_encode_numericentity - Encode character to HTML numeric string reference
+ * - mb_convert_case         - Perform case folding on a string
+ * - mb_detect_encoding      - Detect character encoding
+ * - mb_get_info             - Get internal settings of mbstring
+ * - mb_http_input           - Detect HTTP input character encoding
+ * - mb_http_output          - Set/Get HTTP output character encoding
+ * - mb_internal_encoding    - Set/Get internal character encoding
+ * - mb_list_encodings       - Returns an array of all supported encodings
+ * - mb_ord                  - Returns the Unicode code point of a character
+ * - mb_output_handler       - Callback function converts character encoding in output buffer
+ * - mb_scrub                - Replaces ill-formed byte sequences with substitute characters
+ * - mb_strlen               - Get string length
+ * - mb_strpos               - Find position of first occurrence of string in a string
+ * - mb_strrpos              - Find position of last occurrence of a string in a string
+ * - mb_str_split            - Convert a string to an array
+ * - mb_strtolower           - Make a string lowercase
+ * - mb_strtoupper           - Make a string uppercase
+ * - mb_substitute_character - Set/Get substitution character
+ * - mb_substr               - Get part of string
+ * - mb_stripos              - Finds position of first occurrence of a string within another, case insensitive
+ * - mb_stristr              - Finds first occurrence of a string within another, case insensitive
+ * - mb_strrchr              - Finds the last occurrence of a character in a string within another
+ * - mb_strrichr             - Finds the last occurrence of a character in a string within another, case insensitive
+ * - mb_strripos             - Finds position of last occurrence of a string within another, case insensitive
+ * - mb_strstr               - Finds first occurrence of a string within another
+ * - mb_strwidth             - Return width of string
+ * - mb_substr_count         - Count the number of substring occurrences
+ *
+ * Not implemented:
+ * - mb_convert_kana         - Convert "kana" one from another ("zen-kaku", "han-kaku" and more)
+ * - mb_ereg_*               - Regular expression with multibyte support
+ * - mb_parse_str            - Parse GET/POST/COOKIE data and set global variable
+ * - mb_preferred_mime_name  - Get MIME charset string
+ * - mb_regex_encoding       - Returns current encoding for multibyte regex as string
+ * - mb_regex_set_options    - Set/Get the default options for mbregex functions
+ * - mb_send_mail            - Send encoded mail
+ * - mb_split                - Split multibyte string using regular expression
+ * - mb_strcut               - Get part of string
+ * - mb_strimwidth           - Get truncated string with specified width
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Mbstring
+{
+    public const MB_CASE_FOLD = \PHP_INT_MAX;
+    private const SIMPLE_CASE_FOLD = [['µ', 'ſ', "ͅ", 'ς', "ϐ", "ϑ", "ϕ", "ϖ", "ϰ", "ϱ", "ϵ", "ẛ", "ι"], ['μ', 's', 'ι', 'σ', 'β', 'θ', 'φ', 'π', 'κ', 'ρ', 'ε', "ṡ", 'ι']];
+    private static $encodingList = ['ASCII', 'UTF-8'];
+    private static $language = 'neutral';
+    private static $internalEncoding = 'UTF-8';
+    public static function mb_convert_encoding($s, $toEncoding, $fromEncoding = null)
+    {
+        if (\is_array($fromEncoding) || null !== $fromEncoding && \false !== \strpos($fromEncoding, ',')) {
+            $fromEncoding = self::mb_detect_encoding($s, $fromEncoding);
+        } else {
+            $fromEncoding = self::getEncoding($fromEncoding);
+        }
+        $toEncoding = self::getEncoding($toEncoding);
+        if ('BASE64' === $fromEncoding) {
+            $s = \base64_decode($s);
+            $fromEncoding = $toEncoding;
+        }
+        if ('BASE64' === $toEncoding) {
+            return \base64_encode($s);
+        }
+        if ('HTML-ENTITIES' === $toEncoding || 'HTML' === $toEncoding) {
+            if ('HTML-ENTITIES' === $fromEncoding || 'HTML' === $fromEncoding) {
+                $fromEncoding = 'Windows-1252';
+            }
+            if ('UTF-8' !== $fromEncoding) {
+                $s = \iconv($fromEncoding, 'UTF-8//IGNORE', $s);
+            }
+            return \preg_replace_callback('/[\\x80-\\xFF]+/', [__CLASS__, 'html_encoding_callback'], $s);
+        }
+        if ('HTML-ENTITIES' === $fromEncoding) {
+            $s = \html_entity_decode($s, \ENT_COMPAT, 'UTF-8');
+            $fromEncoding = 'UTF-8';
+        }
+        return \iconv($fromEncoding, $toEncoding . '//IGNORE', $s);
+    }
+    public static function mb_convert_variables($toEncoding, $fromEncoding, &...$vars)
+    {
+        $ok = \true;
+        \array_walk_recursive($vars, function (&$v) use(&$ok, $toEncoding, $fromEncoding) {
+            if (\false === ($v = self::mb_convert_encoding($v, $toEncoding, $fromEncoding))) {
+                $ok = \false;
+            }
+        });
+        return $ok ? $fromEncoding : \false;
+    }
+    public static function mb_decode_mimeheader($s)
+    {
+        return \iconv_mime_decode($s, 2, self::$internalEncoding);
+    }
+    public static function mb_encode_mimeheader($s, $charset = null, $transferEncoding = null, $linefeed = null, $indent = null)
+    {
+        \trigger_error('mb_encode_mimeheader() is bugged. Please use iconv_mime_encode() instead', \E_USER_WARNING);
+    }
+    public static function mb_decode_numericentity($s, $convmap, $encoding = null)
+    {
+        if (null !== $s && !\is_scalar($s) && !(\is_object($s) && \method_exists($s, '__toString'))) {
+            \trigger_error('mb_decode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
+            return null;
+        }
+        if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) {
+            return \false;
+        }
+        if (null !== $encoding && !\is_scalar($encoding)) {
+            \trigger_error('mb_decode_numericentity() expects parameter 3 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
+            return '';
+            // Instead of null (cf. mb_encode_numericentity).
+        }
+        $s = (string) $s;
+        if ('' === $s) {
+            return '';
+        }
+        $encoding = self::getEncoding($encoding);
+        if ('UTF-8' === $encoding) {
+            $encoding = null;
+            if (!\preg_match('//u', $s)) {
+                $s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s);
+            }
+        } else {
+            $s = \iconv($encoding, 'UTF-8//IGNORE', $s);
+        }
+        $cnt = \floor(\count($convmap) / 4) * 4;
+        for ($i = 0; $i < $cnt; $i += 4) {
+            // collector_decode_htmlnumericentity ignores $convmap[$i + 3]
+            $convmap[$i] += $convmap[$i + 2];
+            $convmap[$i + 1] += $convmap[$i + 2];
+        }
+        $s = \preg_replace_callback('/&#(?:0*([0-9]+)|x0*([0-9a-fA-F]+))(?!&);?/', function (array $m) use($cnt, $convmap) {
+            $c = isset($m[2]) ? (int) \hexdec($m[2]) : $m[1];
+            for ($i = 0; $i < $cnt; $i += 4) {
+                if ($c >= $convmap[$i] && $c <= $convmap[$i + 1]) {
+                    return self::mb_chr($c - $convmap[$i + 2]);
+                }
+            }
+            return $m[0];
+        }, $s);
+        if (null === $encoding) {
+            return $s;
+        }
+        return \iconv('UTF-8', $encoding . '//IGNORE', $s);
+    }
+    public static function mb_encode_numericentity($s, $convmap, $encoding = null, $is_hex = \false)
+    {
+        if (null !== $s && !\is_scalar($s) && !(\is_object($s) && \method_exists($s, '__toString'))) {
+            \trigger_error('mb_encode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
+            return null;
+        }
+        if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) {
+            return \false;
+        }
+        if (null !== $encoding && !\is_scalar($encoding)) {
+            \trigger_error('mb_encode_numericentity() expects parameter 3 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
+            return null;
+            // Instead of '' (cf. mb_decode_numericentity).
+        }
+        if (null !== $is_hex && !\is_scalar($is_hex)) {
+            \trigger_error('mb_encode_numericentity() expects parameter 4 to be boolean, ' . \gettype($s) . ' given', \E_USER_WARNING);
+            return null;
+        }
+        $s = (string) $s;
+        if ('' === $s) {
+            return '';
+        }
+        $encoding = self::getEncoding($encoding);
+        if ('UTF-8' === $encoding) {
+            $encoding = null;
+            if (!\preg_match('//u', $s)) {
+                $s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s);
+            }
+        } else {
+            $s = \iconv($encoding, 'UTF-8//IGNORE', $s);
+        }
+        static $ulenMask = ["\xc0" => 2, "\xd0" => 2, "\xe0" => 3, "\xf0" => 4];
+        $cnt = \floor(\count($convmap) / 4) * 4;
+        $i = 0;
+        $len = \strlen($s);
+        $result = '';
+        while ($i < $len) {
+            $ulen = $s[$i] < "\x80" ? 1 : $ulenMask[$s[$i] & "\xf0"];
+            $uchr = \substr($s, $i, $ulen);
+            $i += $ulen;
+            $c = self::mb_ord($uchr);
+            for ($j = 0; $j < $cnt; $j += 4) {
+                if ($c >= $convmap[$j] && $c <= $convmap[$j + 1]) {
+                    $cOffset = $c + $convmap[$j + 2] & $convmap[$j + 3];
+                    $result .= $is_hex ? \sprintf('&#x%X;', $cOffset) : '&#' . $cOffset . ';';
+                    continue 2;
+                }
+            }
+            $result .= $uchr;
+        }
+        if (null === $encoding) {
+            return $result;
+        }
+        return \iconv('UTF-8', $encoding . '//IGNORE', $result);
+    }
+    public static function mb_convert_case($s, $mode, $encoding = null)
+    {
+        $s = (string) $s;
+        if ('' === $s) {
+            return '';
+        }
+        $encoding = self::getEncoding($encoding);
+        if ('UTF-8' === $encoding) {
+            $encoding = null;
+            if (!\preg_match('//u', $s)) {
+                $s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s);
+            }
+        } else {
+            $s = \iconv($encoding, 'UTF-8//IGNORE', $s);
+        }
+        if (\MB_CASE_TITLE == $mode) {
+            static $titleRegexp = null;
+            if (null === $titleRegexp) {
+                $titleRegexp = self::getData('titleCaseRegexp');
+            }
+            $s = \preg_replace_callback($titleRegexp, [__CLASS__, 'title_case'], $s);
+        } else {
+            if (\MB_CASE_UPPER == $mode) {
+                static $upper = null;
+                if (null === $upper) {
+                    $upper = self::getData('upperCase');
+                }
+                $map = $upper;
+            } else {
+                if (self::MB_CASE_FOLD === $mode) {
+                    static $caseFolding = null;
+                    if (null === $caseFolding) {
+                        $caseFolding = self::getData('caseFolding');
+                    }
+                    $s = \strtr($s, $caseFolding);
+                }
+                static $lower = null;
+                if (null === $lower) {
+                    $lower = self::getData('lowerCase');
+                }
+                $map = $lower;
+            }
+            static $ulenMask = ["\xc0" => 2, "\xd0" => 2, "\xe0" => 3, "\xf0" => 4];
+            $i = 0;
+            $len = \strlen($s);
+            while ($i < $len) {
+                $ulen = $s[$i] < "\x80" ? 1 : $ulenMask[$s[$i] & "\xf0"];
+                $uchr = \substr($s, $i, $ulen);
+                $i += $ulen;
+                if (isset($map[$uchr])) {
+                    $uchr = $map[$uchr];
+                    $nlen = \strlen($uchr);
+                    if ($nlen == $ulen) {
+                        $nlen = $i;
+                        do {
+                            $s[--$nlen] = $uchr[--$ulen];
+                        } while ($ulen);
+                    } else {
+                        $s = \substr_replace($s, $uchr, $i - $ulen, $ulen);
+                        $len += $nlen - $ulen;
+                        $i += $nlen - $ulen;
+                    }
+                }
+            }
+        }
+        if (null === $encoding) {
+            return $s;
+        }
+        return \iconv('UTF-8', $encoding . '//IGNORE', $s);
+    }
+    public static function mb_internal_encoding($encoding = null)
+    {
+        if (null === $encoding) {
+            return self::$internalEncoding;
+        }
+        $normalizedEncoding = self::getEncoding($encoding);
+        if ('UTF-8' === $normalizedEncoding || \false !== @\iconv($normalizedEncoding, $normalizedEncoding, ' ')) {
+            self::$internalEncoding = $normalizedEncoding;
+            return \true;
+        }
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        throw new \ValueError(\sprintf('Argument #1 ($encoding) must be a valid encoding, "%s" given', $encoding));
+    }
+    public static function mb_language($lang = null)
+    {
+        if (null === $lang) {
+            return self::$language;
+        }
+        switch ($normalizedLang = \strtolower($lang)) {
+            case 'uni':
+            case 'neutral':
+                self::$language = $normalizedLang;
+                return \true;
+        }
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        throw new \ValueError(\sprintf('Argument #1 ($language) must be a valid language, "%s" given', $lang));
+    }
+    public static function mb_list_encodings()
+    {
+        return ['UTF-8'];
+    }
+    public static function mb_encoding_aliases($encoding)
+    {
+        switch (\strtoupper($encoding)) {
+            case 'UTF8':
+            case 'UTF-8':
+                return ['utf8'];
+        }
+        return \false;
+    }
+    public static function mb_check_encoding($var = null, $encoding = null)
+    {
+        if (\PHP_VERSION_ID < 70200 && \is_array($var)) {
+            \trigger_error('mb_check_encoding() expects parameter 1 to be string, array given', \E_USER_WARNING);
+            return null;
+        }
+        if (null === $encoding) {
+            if (null === $var) {
+                return \false;
+            }
+            $encoding = self::$internalEncoding;
+        }
+        if (!\is_array($var)) {
+            return self::mb_detect_encoding($var, [$encoding]) || \false !== @\iconv($encoding, $encoding, $var);
+        }
+        foreach ($var as $key => $value) {
+            if (!self::mb_check_encoding($key, $encoding)) {
+                return \false;
+            }
+            if (!self::mb_check_encoding($value, $encoding)) {
+                return \false;
+            }
+        }
+        return \true;
+    }
+    public static function mb_detect_encoding($str, $encodingList = null, $strict = \false)
+    {
+        if (null === $encodingList) {
+            $encodingList = self::$encodingList;
+        } else {
+            if (!\is_array($encodingList)) {
+                $encodingList = \array_map('trim', \explode(',', $encodingList));
+            }
+            $encodingList = \array_map('strtoupper', $encodingList);
+        }
+        foreach ($encodingList as $enc) {
+            switch ($enc) {
+                case 'ASCII':
+                    if (!\preg_match('/[\\x80-\\xFF]/', $str)) {
+                        return $enc;
+                    }
+                    break;
+                case 'UTF8':
+                case 'UTF-8':
+                    if (\preg_match('//u', $str)) {
+                        return 'UTF-8';
+                    }
+                    break;
+                default:
+                    if (0 === \strncmp($enc, 'ISO-8859-', 9)) {
+                        return $enc;
+                    }
+            }
+        }
+        return \false;
+    }
+    public static function mb_detect_order($encodingList = null)
+    {
+        if (null === $encodingList) {
+            return self::$encodingList;
+        }
+        if (!\is_array($encodingList)) {
+            $encodingList = \array_map('trim', \explode(',', $encodingList));
+        }
+        $encodingList = \array_map('strtoupper', $encodingList);
+        foreach ($encodingList as $enc) {
+            switch ($enc) {
+                default:
+                    if (\strncmp($enc, 'ISO-8859-', 9)) {
+                        return \false;
+                    }
+                // no break
+                case 'ASCII':
+                case 'UTF8':
+                case 'UTF-8':
+            }
+        }
+        self::$encodingList = $encodingList;
+        return \true;
+    }
+    public static function mb_strlen($s, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('CP850' === $encoding || 'ASCII' === $encoding) {
+            return \strlen($s);
+        }
+        return @\iconv_strlen($s, $encoding);
+    }
+    public static function mb_strpos($haystack, $needle, $offset = 0, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('CP850' === $encoding || 'ASCII' === $encoding) {
+            return \strpos($haystack, $needle, $offset);
+        }
+        $needle = (string) $needle;
+        if ('' === $needle) {
+            if (80000 > \PHP_VERSION_ID) {
+                \trigger_error(__METHOD__ . ': Empty delimiter', \E_USER_WARNING);
+                return \false;
+            }
+            return 0;
+        }
+        return \iconv_strpos($haystack, $needle, $offset, $encoding);
+    }
+    public static function mb_strrpos($haystack, $needle, $offset = 0, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('CP850' === $encoding || 'ASCII' === $encoding) {
+            return \strrpos($haystack, $needle, $offset);
+        }
+        if ($offset != (int) $offset) {
+            $offset = 0;
+        } elseif ($offset = (int) $offset) {
+            if ($offset < 0) {
+                if (0 > ($offset += self::mb_strlen($needle))) {
+                    $haystack = self::mb_substr($haystack, 0, $offset, $encoding);
+                }
+                $offset = 0;
+            } else {
+                $haystack = self::mb_substr($haystack, $offset, 2147483647, $encoding);
+            }
+        }
+        $pos = '' !== $needle || 80000 > \PHP_VERSION_ID ? \iconv_strrpos($haystack, $needle, $encoding) : self::mb_strlen($haystack, $encoding);
+        return \false !== $pos ? $offset + $pos : \false;
+    }
+    public static function mb_str_split($string, $split_length = 1, $encoding = null)
+    {
+        if (null !== $string && !\is_scalar($string) && !(\is_object($string) && \method_exists($string, '__toString'))) {
+            \trigger_error('mb_str_split() expects parameter 1 to be string, ' . \gettype($string) . ' given', \E_USER_WARNING);
+            return null;
+        }
+        if (1 > ($split_length = (int) $split_length)) {
+            if (80000 > \PHP_VERSION_ID) {
+                \trigger_error('The length of each segment must be greater than zero', \E_USER_WARNING);
+                return \false;
+            }
+            throw new \ValueError('Argument #2 ($length) must be greater than 0');
+        }
+        if (null === $encoding) {
+            $encoding = \mb_internal_encoding();
+        }
+        if ('UTF-8' === ($encoding = self::getEncoding($encoding))) {
+            $rx = '/(';
+            while (65535 < $split_length) {
+                $rx .= '.{65535}';
+                $split_length -= 65535;
+            }
+            $rx .= '.{' . $split_length . '})/us';
+            return \preg_split($rx, $string, -1, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY);
+        }
+        $result = [];
+        $length = \mb_strlen($string, $encoding);
+        for ($i = 0; $i < $length; $i += $split_length) {
+            $result[] = \mb_substr($string, $i, $split_length, $encoding);
+        }
+        return $result;
+    }
+    public static function mb_strtolower($s, $encoding = null)
+    {
+        return self::mb_convert_case($s, \MB_CASE_LOWER, $encoding);
+    }
+    public static function mb_strtoupper($s, $encoding = null)
+    {
+        return self::mb_convert_case($s, \MB_CASE_UPPER, $encoding);
+    }
+    public static function mb_substitute_character($c = null)
+    {
+        if (null === $c) {
+            return 'none';
+        }
+        if (0 === \strcasecmp($c, 'none')) {
+            return \true;
+        }
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        if (\is_int($c) || 'long' === $c || 'entity' === $c) {
+            return \false;
+        }
+        throw new \ValueError('Argument #1 ($substitute_character) must be "none", "long", "entity" or a valid codepoint');
+    }
+    public static function mb_substr($s, $start, $length = null, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('CP850' === $encoding || 'ASCII' === $encoding) {
+            return (string) \substr($s, $start, null === $length ? 2147483647 : $length);
+        }
+        if ($start < 0) {
+            $start = \iconv_strlen($s, $encoding) + $start;
+            if ($start < 0) {
+                $start = 0;
+            }
+        }
+        if (null === $length) {
+            $length = 2147483647;
+        } elseif ($length < 0) {
+            $length = \iconv_strlen($s, $encoding) + $length - $start;
+            if ($length < 0) {
+                return '';
+            }
+        }
+        return (string) \iconv_substr($s, $start, $length, $encoding);
+    }
+    public static function mb_stripos($haystack, $needle, $offset = 0, $encoding = null)
+    {
+        [$haystack, $needle] = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], [self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding), self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding)]);
+        return self::mb_strpos($haystack, $needle, $offset, $encoding);
+    }
+    public static function mb_stristr($haystack, $needle, $part = \false, $encoding = null)
+    {
+        $pos = self::mb_stripos($haystack, $needle, 0, $encoding);
+        return self::getSubpart($pos, $part, $haystack, $encoding);
+    }
+    public static function mb_strrchr($haystack, $needle, $part = \false, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('CP850' === $encoding || 'ASCII' === $encoding) {
+            $pos = \strrpos($haystack, $needle);
+        } else {
+            $needle = self::mb_substr($needle, 0, 1, $encoding);
+            $pos = \iconv_strrpos($haystack, $needle, $encoding);
+        }
+        return self::getSubpart($pos, $part, $haystack, $encoding);
+    }
+    public static function mb_strrichr($haystack, $needle, $part = \false, $encoding = null)
+    {
+        $needle = self::mb_substr($needle, 0, 1, $encoding);
+        $pos = self::mb_strripos($haystack, $needle, $encoding);
+        return self::getSubpart($pos, $part, $haystack, $encoding);
+    }
+    public static function mb_strripos($haystack, $needle, $offset = 0, $encoding = null)
+    {
+        $haystack = self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding);
+        $needle = self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding);
+        $haystack = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $haystack);
+        $needle = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $needle);
+        return self::mb_strrpos($haystack, $needle, $offset, $encoding);
+    }
+    public static function mb_strstr($haystack, $needle, $part = \false, $encoding = null)
+    {
+        $pos = \strpos($haystack, $needle);
+        if (\false === $pos) {
+            return \false;
+        }
+        if ($part) {
+            return \substr($haystack, 0, $pos);
+        }
+        return \substr($haystack, $pos);
+    }
+    public static function mb_get_info($type = 'all')
+    {
+        $info = ['internal_encoding' => self::$internalEncoding, 'http_output' => 'pass', 'http_output_conv_mimetypes' => '^(text/|application/xhtml\\+xml)', 'func_overload' => 0, 'func_overload_list' => 'no overload', 'mail_charset' => 'UTF-8', 'mail_header_encoding' => 'BASE64', 'mail_body_encoding' => 'BASE64', 'illegal_chars' => 0, 'encoding_translation' => 'Off', 'language' => self::$language, 'detect_order' => self::$encodingList, 'substitute_character' => 'none', 'strict_detection' => 'Off'];
+        if ('all' === $type) {
+            return $info;
+        }
+        if (isset($info[$type])) {
+            return $info[$type];
+        }
+        return \false;
+    }
+    public static function mb_http_input($type = '')
+    {
+        return \false;
+    }
+    public static function mb_http_output($encoding = null)
+    {
+        return null !== $encoding ? 'pass' === $encoding : 'pass';
+    }
+    public static function mb_strwidth($s, $encoding = null)
+    {
+        $encoding = self::getEncoding($encoding);
+        if ('UTF-8' !== $encoding) {
+            $s = \iconv($encoding, 'UTF-8//IGNORE', $s);
+        }
+        $s = \preg_replace('/[\\x{1100}-\\x{115F}\\x{2329}\\x{232A}\\x{2E80}-\\x{303E}\\x{3040}-\\x{A4CF}\\x{AC00}-\\x{D7A3}\\x{F900}-\\x{FAFF}\\x{FE10}-\\x{FE19}\\x{FE30}-\\x{FE6F}\\x{FF00}-\\x{FF60}\\x{FFE0}-\\x{FFE6}\\x{20000}-\\x{2FFFD}\\x{30000}-\\x{3FFFD}]/u', '', $s, -1, $wide);
+        return ($wide << 1) + \iconv_strlen($s, 'UTF-8');
+    }
+    public static function mb_substr_count($haystack, $needle, $encoding = null)
+    {
+        return \substr_count($haystack, $needle);
+    }
+    public static function mb_output_handler($contents, $status)
+    {
+        return $contents;
+    }
+    public static function mb_chr($code, $encoding = null)
+    {
+        if (0x80 > ($code %= 0x200000)) {
+            $s = \chr($code);
+        } elseif (0x800 > $code) {
+            $s = \chr(0xc0 | $code >> 6) . \chr(0x80 | $code & 0x3f);
+        } elseif (0x10000 > $code) {
+            $s = \chr(0xe0 | $code >> 12) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f);
+        } else {
+            $s = \chr(0xf0 | $code >> 18) . \chr(0x80 | $code >> 12 & 0x3f) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f);
+        }
+        if ('UTF-8' !== ($encoding = self::getEncoding($encoding))) {
+            $s = \mb_convert_encoding($s, $encoding, 'UTF-8');
+        }
+        return $s;
+    }
+    public static function mb_ord($s, $encoding = null)
+    {
+        if ('UTF-8' !== ($encoding = self::getEncoding($encoding))) {
+            $s = \mb_convert_encoding($s, 'UTF-8', $encoding);
+        }
+        if (1 === \strlen($s)) {
+            return \ord($s);
+        }
+        $code = ($s = \unpack('C*', \substr($s, 0, 4))) ? $s[1] : 0;
+        if (0xf0 <= $code) {
+            return ($code - 0xf0 << 18) + ($s[2] - 0x80 << 12) + ($s[3] - 0x80 << 6) + $s[4] - 0x80;
+        }
+        if (0xe0 <= $code) {
+            return ($code - 0xe0 << 12) + ($s[2] - 0x80 << 6) + $s[3] - 0x80;
+        }
+        if (0xc0 <= $code) {
+            return ($code - 0xc0 << 6) + $s[2] - 0x80;
+        }
+        return $code;
+    }
+    public static function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, string $encoding = null) : string
+    {
+        if (!\in_array($pad_type, [\STR_PAD_RIGHT, \STR_PAD_LEFT, \STR_PAD_BOTH], \true)) {
+            throw new \ValueError('mb_str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH');
+        }
+        if (null === $encoding) {
+            $encoding = self::mb_internal_encoding();
+        }
+        try {
+            $validEncoding = @self::mb_check_encoding('', $encoding);
+        } catch (\ValueError $e) {
+            throw new \ValueError(\sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
+        }
+        // BC for PHP 7.3 and lower
+        if (!$validEncoding) {
+            throw new \ValueError(\sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
+        }
+        if (self::mb_strlen($pad_string, $encoding) <= 0) {
+            throw new \ValueError('mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string');
+        }
+        $paddingRequired = $length - self::mb_strlen($string, $encoding);
+        if ($paddingRequired < 1) {
+            return $string;
+        }
+        switch ($pad_type) {
+            case \STR_PAD_LEFT:
+                return self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding) . $string;
+            case \STR_PAD_RIGHT:
+                return $string . self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding);
+            default:
+                $leftPaddingLength = \floor($paddingRequired / 2);
+                $rightPaddingLength = $paddingRequired - $leftPaddingLength;
+                return self::mb_substr(\str_repeat($pad_string, $leftPaddingLength), 0, $leftPaddingLength, $encoding) . $string . self::mb_substr(\str_repeat($pad_string, $rightPaddingLength), 0, $rightPaddingLength, $encoding);
+        }
+    }
+    private static function getSubpart($pos, $part, $haystack, $encoding)
+    {
+        if (\false === $pos) {
+            return \false;
+        }
+        if ($part) {
+            return self::mb_substr($haystack, 0, $pos, $encoding);
+        }
+        return self::mb_substr($haystack, $pos, null, $encoding);
+    }
+    private static function html_encoding_callback(array $m)
+    {
+        $i = 1;
+        $entities = '';
+        $m = \unpack('C*', \htmlentities($m[0], \ENT_COMPAT, 'UTF-8'));
+        while (isset($m[$i])) {
+            if (0x80 > $m[$i]) {
+                $entities .= \chr($m[$i++]);
+                continue;
+            }
+            if (0xf0 <= $m[$i]) {
+                $c = ($m[$i++] - 0xf0 << 18) + ($m[$i++] - 0x80 << 12) + ($m[$i++] - 0x80 << 6) + $m[$i++] - 0x80;
+            } elseif (0xe0 <= $m[$i]) {
+                $c = ($m[$i++] - 0xe0 << 12) + ($m[$i++] - 0x80 << 6) + $m[$i++] - 0x80;
+            } else {
+                $c = ($m[$i++] - 0xc0 << 6) + $m[$i++] - 0x80;
+            }
+            $entities .= '&#' . $c . ';';
+        }
+        return $entities;
+    }
+    private static function title_case(array $s)
+    {
+        return self::mb_convert_case($s[1], \MB_CASE_UPPER, 'UTF-8') . self::mb_convert_case($s[2], \MB_CASE_LOWER, 'UTF-8');
+    }
+    private static function getData($file)
+    {
+        if (\file_exists($file = __DIR__ . '/Resources/unidata/' . $file . '.php')) {
+            return require $file;
+        }
+        return \false;
+    }
+    private static function getEncoding($encoding)
+    {
+        if (null === $encoding) {
+            return self::$internalEncoding;
+        }
+        if ('UTF-8' === $encoding) {
+            return 'UTF-8';
+        }
+        $encoding = \strtoupper($encoding);
+        if ('8BIT' === $encoding || 'BINARY' === $encoding) {
+            return 'CP850';
+        }
+        if ('UTF8' === $encoding) {
+            return 'UTF-8';
+        }
+        return $encoding;
+    }
+}

dependencies/symfony/polyfill-mbstring/Resources/unidata/caseFolding.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+return ['İ' => 'i̇', 'µ' => 'μ', 'ſ' => 's', 'ͅ' => 'ι', 'ς' => 'σ', 'ϐ' => 'β', 'ϑ' => 'θ', 'ϕ' => 'φ', 'ϖ' => 'π', 'ϰ' => 'κ', 'ϱ' => 'ρ', 'ϵ' => 'ε', 'ẛ' => 'ṡ', 'ι' => 'ι', 'ß' => 'ss', 'ʼn' => 'ʼn', 'ǰ' => 'ǰ', 'ΐ' => 'ΐ', 'ΰ' => 'ΰ', 'և' => 'եւ', 'ẖ' => 'ẖ', 'ẗ' => 'ẗ', 'ẘ' => 'ẘ', 'ẙ' => 'ẙ', 'ẚ' => 'aʾ', 'ẞ' => 'ss', 'ὐ' => 'ὐ', 'ὒ' => 'ὒ', 'ὔ' => 'ὔ', 'ὖ' => 'ὖ', 'ᾀ' => 'ἀι', 'ᾁ' => 'ἁι', 'ᾂ' => 'ἂι', 'ᾃ' => 'ἃι', 'ᾄ' => 'ἄι', 'ᾅ' => 'ἅι', 'ᾆ' => 'ἆι', 'ᾇ' => 'ἇι', 'ᾈ' => 'ἀι', 'ᾉ' => 'ἁι', 'ᾊ' => 'ἂι', 'ᾋ' => 'ἃι', 'ᾌ' => 'ἄι', 'ᾍ' => 'ἅι', 'ᾎ' => 'ἆι', 'ᾏ' => 'ἇι', 'ᾐ' => 'ἠι', 'ᾑ' => 'ἡι', 'ᾒ' => 'ἢι', 'ᾓ' => 'ἣι', 'ᾔ' => 'ἤι', 'ᾕ' => 'ἥι', 'ᾖ' => 'ἦι', 'ᾗ' => 'ἧι', 'ᾘ' => 'ἠι', 'ᾙ' => 'ἡι', 'ᾚ' => 'ἢι', 'ᾛ' => 'ἣι', 'ᾜ' => 'ἤι', 'ᾝ' => 'ἥι', 'ᾞ' => 'ἦι', 'ᾟ' => 'ἧι', 'ᾠ' => 'ὠι', 'ᾡ' => 'ὡι', 'ᾢ' => 'ὢι', 'ᾣ' => 'ὣι', 'ᾤ' => 'ὤι', 'ᾥ' => 'ὥι', 'ᾦ' => 'ὦι', 'ᾧ' => 'ὧι', 'ᾨ' => 'ὠι', 'ᾩ' => 'ὡι', 'ᾪ' => 'ὢι', 'ᾫ' => 'ὣι', 'ᾬ' => 'ὤι', 'ᾭ' => 'ὥι', 'ᾮ' => 'ὦι', 'ᾯ' => 'ὧι', 'ᾲ' => 'ὰι', 'ᾳ' => 'αι', 'ᾴ' => 'άι', 'ᾶ' => 'ᾶ', 'ᾷ' => 'ᾶι', 'ᾼ' => 'αι', 'ῂ' => 'ὴι', 'ῃ' => 'ηι', 'ῄ' => 'ήι', 'ῆ' => 'ῆ', 'ῇ' => 'ῆι', 'ῌ' => 'ηι', 'ῒ' => 'ῒ', 'ῖ' => 'ῖ', 'ῗ' => 'ῗ', 'ῢ' => 'ῢ', 'ῤ' => 'ῤ', 'ῦ' => 'ῦ', 'ῧ' => 'ῧ', 'ῲ' => 'ὼι', 'ῳ' => 'ωι', 'ῴ' => 'ώι', 'ῶ' => 'ῶ', 'ῷ' => 'ῶι', 'ῼ' => 'ωι', 'ff' => 'ff', 'fi' => 'fi', 'fl' => 'fl', 'ffi' => 'ffi', 'ffl' => 'ffl', 'ſt' => 'st', 'st' => 'st', 'ﬓ' => 'մն', 'ﬔ' => 'մե', 'ﬕ' => 'մի', 'ﬖ' => 'վն', 'ﬗ' => 'մխ'];

dependencies/symfony/polyfill-mbstring/Resources/unidata/lowerCase.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+return array('A' => 'a', 'B' => 'b', 'C' => 'c', 'D' => 'd', 'E' => 'e', 'F' => 'f', 'G' => 'g', 'H' => 'h', 'I' => 'i', 'J' => 'j', 'K' => 'k', 'L' => 'l', 'M' => 'm', 'N' => 'n', 'O' => 'o', 'P' => 'p', 'Q' => 'q', 'R' => 'r', 'S' => 's', 'T' => 't', 'U' => 'u', 'V' => 'v', 'W' => 'w', 'X' => 'x', 'Y' => 'y', 'Z' => 'z', 'À' => 'à', 'Á' => 'á', 'Â' => 'â', 'Ã' => 'ã', 'Ä' => 'ä', 'Å' => 'å', 'Æ' => 'æ', 'Ç' => 'ç', 'È' => 'è', 'É' => 'é', 'Ê' => 'ê', 'Ë' => 'ë', 'Ì' => 'ì', 'Í' => 'í', 'Î' => 'î', 'Ï' => 'ï', 'Ð' => 'ð', 'Ñ' => 'ñ', 'Ò' => 'ò', 'Ó' => 'ó', 'Ô' => 'ô', 'Õ' => 'õ', 'Ö' => 'ö', 'Ø' => 'ø', 'Ù' => 'ù', 'Ú' => 'ú', 'Û' => 'û', 'Ü' => 'ü', 'Ý' => 'ý', 'Þ' => 'þ', 'Ā' => 'ā', 'Ă' => 'ă', 'Ą' => 'ą', 'Ć' => 'ć', 'Ĉ' => 'ĉ', 'Ċ' => 'ċ', 'Č' => 'č', 'Ď' => 'ď', 'Đ' => 'đ', 'Ē' => 'ē', 'Ĕ' => 'ĕ', 'Ė' => 'ė', 'Ę' => 'ę', 'Ě' => 'ě', 'Ĝ' => 'ĝ', 'Ğ' => 'ğ', 'Ġ' => 'ġ', 'Ģ' => 'ģ', 'Ĥ' => 'ĥ', 'Ħ' => 'ħ', 'Ĩ' => 'ĩ', 'Ī' => 'ī', 'Ĭ' => 'ĭ', 'Į' => 'į', 'İ' => 'i̇', 'IJ' => 'ij', 'Ĵ' => 'ĵ', 'Ķ' => 'ķ', 'Ĺ' => 'ĺ', 'Ļ' => 'ļ', 'Ľ' => 'ľ', 'Ŀ' => 'ŀ', 'Ł' => 'ł', 'Ń' => 'ń', 'Ņ' => 'ņ', 'Ň' => 'ň', 'Ŋ' => 'ŋ', 'Ō' => 'ō', 'Ŏ' => 'ŏ', 'Ő' => 'ő', 'Œ' => 'œ', 'Ŕ' => 'ŕ', 'Ŗ' => 'ŗ', 'Ř' => 'ř', 'Ś' => 'ś', 'Ŝ' => 'ŝ', 'Ş' => 'ş', 'Š' => 'š', 'Ţ' => 'ţ', 'Ť' => 'ť', 'Ŧ' => 'ŧ', 'Ũ' => 'ũ', 'Ū' => 'ū', 'Ŭ' => 'ŭ', 'Ů' => 'ů', 'Ű' => 'ű', 'Ų' => 'ų', 'Ŵ' => 'ŵ', 'Ŷ' => 'ŷ', 'Ÿ' => 'ÿ', 'Ź' => 'ź', 'Ż' => 'ż', 'Ž' => 'ž', 'Ɓ' => 'ɓ', 'Ƃ' => 'ƃ', 'Ƅ' => 'ƅ', 'Ɔ' => 'ɔ', 'Ƈ' => 'ƈ', 'Ɖ' => 'ɖ', 'Ɗ' => 'ɗ', 'Ƌ' => 'ƌ', 'Ǝ' => 'ǝ', 'Ə' => 'ə', 'Ɛ' => 'ɛ', 'Ƒ' => 'ƒ', 'Ɠ' => 'ɠ', 'Ɣ' => 'ɣ', 'Ɩ' => 'ɩ', 'Ɨ' => 'ɨ', 'Ƙ' => 'ƙ', 'Ɯ' => 'ɯ', 'Ɲ' => 'ɲ', 'Ɵ' => 'ɵ', 'Ơ' => 'ơ', 'Ƣ' => 'ƣ', 'Ƥ' => 'ƥ', 'Ʀ' => 'ʀ', 'Ƨ' => 'ƨ', 'Ʃ' => 'ʃ', 'Ƭ' => 'ƭ', 'Ʈ' => 'ʈ', 'Ư' => 'ư', 'Ʊ' => 'ʊ', 'Ʋ' => 'ʋ', 'Ƴ' => 'ƴ', 'Ƶ' => 'ƶ', 'Ʒ' => 'ʒ', 'Ƹ' => 'ƹ', 'Ƽ' => 'ƽ', 'DŽ' => 'dž', 'Dž' => 'dž', 'LJ' => 'lj', 'Lj' => 'lj', 'NJ' => 'nj', 'Nj' => 'nj', 'Ǎ' => 'ǎ', 'Ǐ' => 'ǐ', 'Ǒ' => 'ǒ', 'Ǔ' => 'ǔ', 'Ǖ' => 'ǖ', 'Ǘ' => 'ǘ', 'Ǚ' => 'ǚ', 'Ǜ' => 'ǜ', 'Ǟ' => 'ǟ', 'Ǡ' => 'ǡ', 'Ǣ' => 'ǣ', 'Ǥ' => 'ǥ', 'Ǧ' => 'ǧ', 'Ǩ' => 'ǩ', 'Ǫ' => 'ǫ', 'Ǭ' => 'ǭ', 'Ǯ' => 'ǯ', 'DZ' => 'dz', 'Dz' => 'dz', 'Ǵ' => 'ǵ', 'Ƕ' => 'ƕ', 'Ƿ' => 'ƿ', 'Ǹ' => 'ǹ', 'Ǻ' => 'ǻ', 'Ǽ' => 'ǽ', 'Ǿ' => 'ǿ', 'Ȁ' => 'ȁ', 'Ȃ' => 'ȃ', 'Ȅ' => 'ȅ', 'Ȇ' => 'ȇ', 'Ȉ' => 'ȉ', 'Ȋ' => 'ȋ', 'Ȍ' => 'ȍ', 'Ȏ' => 'ȏ', 'Ȑ' => 'ȑ', 'Ȓ' => 'ȓ', 'Ȕ' => 'ȕ', 'Ȗ' => 'ȗ', 'Ș' => 'ș', 'Ț' => 'ț', 'Ȝ' => 'ȝ', 'Ȟ' => 'ȟ', 'Ƞ' => 'ƞ', 'Ȣ' => 'ȣ', 'Ȥ' => 'ȥ', 'Ȧ' => 'ȧ', 'Ȩ' => 'ȩ', 'Ȫ' => 'ȫ', 'Ȭ' => 'ȭ', 'Ȯ' => 'ȯ', 'Ȱ' => 'ȱ', 'Ȳ' => 'ȳ', 'Ⱥ' => 'ⱥ', 'Ȼ' => 'ȼ', 'Ƚ' => 'ƚ', 'Ⱦ' => 'ⱦ', 'Ɂ' => 'ɂ', 'Ƀ' => 'ƀ', 'Ʉ' => 'ʉ', 'Ʌ' => 'ʌ', 'Ɇ' => 'ɇ', 'Ɉ' => 'ɉ', 'Ɋ' => 'ɋ', 'Ɍ' => 'ɍ', 'Ɏ' => 'ɏ', 'Ͱ' => 'ͱ', 'Ͳ' => 'ͳ', 'Ͷ' => 'ͷ', 'Ϳ' => 'ϳ', 'Ά' => 'ά', 'Έ' => 'έ', 'Ή' => 'ή', 'Ί' => 'ί', 'Ό' => 'ό', 'Ύ' => 'ύ', 'Ώ' => 'ώ', 'Α' => 'α', 'Β' => 'β', 'Γ' => 'γ', 'Δ' => 'δ', 'Ε' => 'ε', 'Ζ' => 'ζ', 'Η' => 'η', 'Θ' => 'θ', 'Ι' => 'ι', 'Κ' => 'κ', 'Λ' => 'λ', 'Μ' => 'μ', 'Ν' => 'ν', 'Ξ' => 'ξ', 'Ο' => 'ο', 'Π' => 'π', 'Ρ' => 'ρ', 'Σ' => 'σ', 'Τ' => 'τ', 'Υ' => 'υ', 'Φ' => 'φ', 'Χ' => 'χ', 'Ψ' => 'ψ', 'Ω' => 'ω', 'Ϊ' => 'ϊ', 'Ϋ' => 'ϋ', 'Ϗ' => 'ϗ', 'Ϙ' => 'ϙ', 'Ϛ' => 'ϛ', 'Ϝ' => 'ϝ', 'Ϟ' => 'ϟ', 'Ϡ' => 'ϡ', 'Ϣ' => 'ϣ', 'Ϥ' => 'ϥ', 'Ϧ' => 'ϧ', 'Ϩ' => 'ϩ', 'Ϫ' => 'ϫ', 'Ϭ' => 'ϭ', 'Ϯ' => 'ϯ', 'ϴ' => 'θ', 'Ϸ' => 'ϸ', 'Ϲ' => 'ϲ', 'Ϻ' => 'ϻ', 'Ͻ' => 'ͻ', 'Ͼ' => 'ͼ', 'Ͽ' => 'ͽ', 'Ѐ' => 'ѐ', 'Ё' => 'ё', 'Ђ' => 'ђ', 'Ѓ' => 'ѓ', 'Є' => 'є', 'Ѕ' => 'ѕ', 'І' => 'і', 'Ї' => 'ї', 'Ј' => 'ј', 'Љ' => 'љ', 'Њ' => 'њ', 'Ћ' => 'ћ', 'Ќ' => 'ќ', 'Ѝ' => 'ѝ', 'Ў' => 'ў', 'Џ' => 'џ', 'А' => 'а', 'Б' => 'б', 'В' => 'в', 'Г' => 'г', 'Д' => 'д', 'Е' => 'е', 'Ж' => 'ж', 'З' => 'з', 'И' => 'и', 'Й' => 'й', 'К' => 'к', 'Л' => 'л', 'М' => 'м', 'Н' => 'н', 'О' => 'о', 'П' => 'п', 'Р' => 'р', 'С' => 'с', 'Т' => 'т', 'У' => 'у', 'Ф' => 'ф', 'Х' => 'х', 'Ц' => 'ц', 'Ч' => 'ч', 'Ш' => 'ш', 'Щ' => 'щ', 'Ъ' => 'ъ', 'Ы' => 'ы', 'Ь' => 'ь', 'Э' => 'э', 'Ю' => 'ю', 'Я' => 'я', 'Ѡ' => 'ѡ', 'Ѣ' => 'ѣ', 'Ѥ' => 'ѥ', 'Ѧ' => 'ѧ', 'Ѩ' => 'ѩ', 'Ѫ' => 'ѫ', 'Ѭ' => 'ѭ', 'Ѯ' => 'ѯ', 'Ѱ' => 'ѱ', 'Ѳ' => 'ѳ', 'Ѵ' => 'ѵ', 'Ѷ' => 'ѷ', 'Ѹ' => 'ѹ', 'Ѻ' => 'ѻ', 'Ѽ' => 'ѽ', 'Ѿ' => 'ѿ', 'Ҁ' => 'ҁ', 'Ҋ' => 'ҋ', 'Ҍ' => 'ҍ', 'Ҏ' => 'ҏ', 'Ґ' => 'ґ', 'Ғ' => 'ғ', 'Ҕ' => 'ҕ', 'Җ' => 'җ', 'Ҙ' => 'ҙ', 'Қ' => 'қ', 'Ҝ' => 'ҝ', 'Ҟ' => 'ҟ', 'Ҡ' => 'Line truncated

dependencies/symfony/polyfill-mbstring/Resources/unidata/titleCaseRegexp.php

@@ -0,0 +1,6 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+// from Case_Ignorable in https://unicode.org/Public/UNIDATA/DerivedCoreProperties.txt
+return '/(?<![\\x{0027}\\x{002E}\\x{003A}\\x{005E}\\x{0060}\\x{00A8}\\x{00AD}\\x{00AF}\\x{00B4}\\x{00B7}\\x{00B8}\\x{02B0}-\\x{02C1}\\x{02C2}-\\x{02C5}\\x{02C6}-\\x{02D1}\\x{02D2}-\\x{02DF}\\x{02E0}-\\x{02E4}\\x{02E5}-\\x{02EB}\\x{02EC}\\x{02ED}\\x{02EE}\\x{02EF}-\\x{02FF}\\x{0300}-\\x{036F}\\x{0374}\\x{0375}\\x{037A}\\x{0384}-\\x{0385}\\x{0387}\\x{0483}-\\x{0487}\\x{0488}-\\x{0489}\\x{0559}\\x{0591}-\\x{05BD}\\x{05BF}\\x{05C1}-\\x{05C2}\\x{05C4}-\\x{05C5}\\x{05C7}\\x{05F4}\\x{0600}-\\x{0605}\\x{0610}-\\x{061A}\\x{061C}\\x{0640}\\x{064B}-\\x{065F}\\x{0670}\\x{06D6}-\\x{06DC}\\x{06DD}\\x{06DF}-\\x{06E4}\\x{06E5}-\\x{06E6}\\x{06E7}-\\x{06E8}\\x{06EA}-\\x{06ED}\\x{070F}\\x{0711}\\x{0730}-\\x{074A}\\x{07A6}-\\x{07B0}\\x{07EB}-\\x{07F3}\\x{07F4}-\\x{07F5}\\x{07FA}\\x{07FD}\\x{0816}-\\x{0819}\\x{081A}\\x{081B}-\\x{0823}\\x{0824}\\x{0825}-\\x{0827}\\x{0828}\\x{0829}-\\x{082D}\\x{0859}-\\x{085B}\\x{08D3}-\\x{08E1}\\x{08E2}\\x{08E3}-\\x{0902}\\x{093A}\\x{093C}\\x{0941}-\\x{0948}\\x{094D}\\x{0951}-\\x{0957}\\x{0962}-\\x{0963}\\x{0971}\\x{0981}\\x{09BC}\\x{09C1}-\\x{09C4}\\x{09CD}\\x{09E2}-\\x{09E3}\\x{09FE}\\x{0A01}-\\x{0A02}\\x{0A3C}\\x{0A41}-\\x{0A42}\\x{0A47}-\\x{0A48}\\x{0A4B}-\\x{0A4D}\\x{0A51}\\x{0A70}-\\x{0A71}\\x{0A75}\\x{0A81}-\\x{0A82}\\x{0ABC}\\x{0AC1}-\\x{0AC5}\\x{0AC7}-\\x{0AC8}\\x{0ACD}\\x{0AE2}-\\x{0AE3}\\x{0AFA}-\\x{0AFF}\\x{0B01}\\x{0B3C}\\x{0B3F}\\x{0B41}-\\x{0B44}\\x{0B4D}\\x{0B56}\\x{0B62}-\\x{0B63}\\x{0B82}\\x{0BC0}\\x{0BCD}\\x{0C00}\\x{0C04}\\x{0C3E}-\\x{0C40}\\x{0C46}-\\x{0C48}\\x{0C4A}-\\x{0C4D}\\x{0C55}-\\x{0C56}\\x{0C62}-\\x{0C63}\\x{0C81}\\x{0CBC}\\x{0CBF}\\x{0CC6}\\x{0CCC}-\\x{0CCD}\\x{0CE2}-\\x{0CE3}\\x{0D00}-\\x{0D01}\\x{0D3B}-\\x{0D3C}\\x{0D41}-\\x{0D44}\\x{0D4D}\\x{0D62}-\\x{0D63}\\x{0DCA}\\x{0DD2}-\\x{0DD4}\\x{0DD6}\\x{0E31}\\x{0E34}-\\x{0E3A}\\x{0E46}\\x{0E47}-\\x{0E4E}\\x{0EB1}\\x{0EB4}-\\x{0EB9}\\x{0EBB}-\\x{0EBC}\\x{0EC6}\\x{0EC8}-\\x{0ECD}\\x{0F18}-\\x{0F19}\\x{0F35}\\x{0F37}\\x{0F39}\\x{0F71}-\\x{0F7E}\\x{0F80}-\\x{0F84}\\x{0F86}-\\x{0F87}\\x{0F8D}-\\x{0F97}\\x{0F99}-\\x{0FBC}\\x{0FC6}\\x{102D}-\\x{1030}\\x{1032}-\\x{1037}\\x{1039}-\\x{103A}\\x{103D}-\\x{103E}\\x{1058}-\\x{1059}\\x{105E}-\\x{1060}\\x{1071}-\\x{1074}\\x{1082}\\x{1085}-\\x{1086}\\x{108D}\\x{109D}\\x{10FC}\\x{135D}-\\x{135F}\\x{1712}-\\x{1714}\\x{1732}-\\x{1734}\\x{1752}-\\x{1753}\\x{1772}-\\x{1773}\\x{17B4}-\\x{17B5}\\x{17B7}-\\x{17BD}\\x{17C6}\\x{17C9}-\\x{17D3}\\x{17D7}\\x{17DD}\\x{180B}-\\x{180D}\\x{180E}\\x{1843}\\x{1885}-\\x{1886}\\x{18A9}\\x{1920}-\\x{1922}\\x{1927}-\\x{1928}\\x{1932}\\x{1939}-\\x{193B}\\x{1A17}-\\x{1A18}\\x{1A1B}\\x{1A56}\\x{1A58}-\\x{1A5E}\\x{1A60}\\x{1A62}\\x{1A65}-\\x{1A6C}\\x{1A73}-\\x{1A7C}\\x{1A7F}\\x{1AA7}\\x{1AB0}-\\x{1ABD}\\x{1ABE}\\x{1B00}-\\x{1B03}\\x{1B34}\\x{1B36}-\\x{1B3A}\\x{1B3C}\\x{1B42}\\x{1B6B}-\\x{1B73}\\x{1B80}-\\x{1B81}\\x{1BA2}-\\x{1BA5}\\x{1BA8}-\\x{1BA9}\\x{1BAB}-\\x{1BAD}\\x{1BE6}\\x{1BE8}-\\x{1BE9}\\x{1BED}\\x{1BEF}-\\x{1BF1}\\x{1C2C}-\\x{1C33}\\x{1C36}-\\x{1C37}\\x{1C78}-\\x{1C7D}\\x{1CD0}-\\x{1CD2}\\x{1CD4}-\\x{1CE0}\\x{1CE2}-\\x{1CE8}\\x{1CED}\\x{1CF4}\\x{1CF8}-\\x{1CF9}\\x{1D2C}-\\x{1D6A}\\x{1D78}\\x{1D9B}-\\x{1DBF}\\x{1DC0}-\\x{1DF9}\\x{1DFB}-\\x{1DFF}\\x{1FBD}\\x{1FBF}-\\x{1FC1}\\x{1FCD}-\\x{1FCF}\\x{1FDD}-\\x{1FDF}\\x{1FED}-\\x{1FEF}\\x{1FFD}-\\x{1FFE}\\x{200B}-\\x{200F}\\x{2018}\\x{2019}\\x{2024}\\x{2027}\\x{202A}-\\x{202E}\\x{2060}-\\x{2064}\\x{2066}-\\x{206F}\\x{2071}\\x{207F}\\x{2090}-\\x{209C}\\x{20D0}-\\x{20DC}\\x{20DD}-\\x{20E0}\\x{20E1}\\x{20E2}-\\x{20E4}\\x{20E5}-\\x{20F0}\\x{2C7C}-\\x{2C7D}\\x{2CEF}-\\x{2CF1}\\x{2D6F}\\x{2D7F}\\x{2DE0}-\\x{2DFF}\\x{2E2F}\\x{3005}\\x{302A}-\\x{302D}\\x{3031}-\\x{3035}\\x{303B}\\x{3099}-\\x{309A}\\x{309B}-\\x{309C}\\x{309D}-\\x{309E}\\x{30FC}-\\x{30FE}\\x{A015}\\x{A4F8}-\\x{A4FD}\\x{A60C}\\x{A66F}\\x{A670}-\\x{A672}\\x{A674}-\\x{A67D}\\x{A67F}\\x{A69C}-\\x{A69D}\\x{A69E}-\\x{A69F}\\x{A6F0}-\\x{A6F1}\\x{A700}-\\x{A716}\\x{A717}-\\x{A71F}\\x{A720}-\\x{A721}\\x{A770}\\x{A788}\\x{A789}-\\x{A78A}\\x{A7F8}-\\x{A7F9}\\x{A802}\\x{A806}\\x{A80B}\\x{A825}-\\x{A826}\\x{A8C4}-\\x{A8C5}\\x{A8E0}-\\x{A8F1}\\x{A8FF}\\x{A926}-\\x{A92D}\\x{A947}-\\x{A951}\\x{A980}-\\x{A982}\\x{A9B3}\\x{A9B6}-\\x{A9B9}\\x{A9BC}\\x{A9CF}\\x{A9E5}\\x{A9E6}\\x{AA29}-\\x{AA2E}\\x{AA31}-\\x{AA32}\\x{AA35}-\\x{AA36}\\x{AA43}\\x{AA4C}\\x{AA70}\\x{AA7C}\\x{AAB0}\\x{AAB2}-\\x{AAB4}\\x{AAB7}-\\x{AAB8}\\x{AABE}-\\x{AABF}\\x{AAC1}\\x{AADD}\\x{AAEC}-\\x{AAED}\\x{AAF3}-\\x{AAF4}\\x{AAF6}\\x{AB5B}\\x{AB5C}-\\x{AB5F}\\x{ABE5}\\x{ABE8}\\x{ABED}\\x{FB1E}\\x{FBB2}-\\x{FBC1}\\x{FE00}-\\x{FE0F}\\x{FE13}\\x{FE20}-\\x{FE2F}\\x{FE52}\\x{FE55}\\x{FEFF}\\x{FF07}\\x{FF0E}\\x{FF1A}\\x{FF3E}\\x{FF40}\\x{FF70}\\x{FF9E}-\\x{FF9F}\\x{FFE3}\\x{FFF9}-\\x{FFFB}\\x{101FD}\\x{102E0}\\x{10376}-\\x{1037A}\\x{10A01}-\\x{10A03}\\x{10A05}-\\x{10A06}\\x{10A0C}-\\x{10A0F}\\x{10A38}-\\x{10A3A}\\x{10A3F}\\x{10AE5}-\\x{10AE6}\\x{10D24}-\\x{10D27}\\x{10F46}-\\x{10F50}\\x{11001}\\x{11038}-\\x{11046}\\x{1107F}-\\x{11081}\\x{110B3}-\\x{110B6}\\x{110B9}-\\x{110BA}\\x{110BD}\\x{110CD}\\x{11100}-\\x{11Line truncated

dependencies/symfony/polyfill-mbstring/Resources/unidata/upperCase.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+return array('a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D', 'e' => 'E', 'f' => 'F', 'g' => 'G', 'h' => 'H', 'i' => 'I', 'j' => 'J', 'k' => 'K', 'l' => 'L', 'm' => 'M', 'n' => 'N', 'o' => 'O', 'p' => 'P', 'q' => 'Q', 'r' => 'R', 's' => 'S', 't' => 'T', 'u' => 'U', 'v' => 'V', 'w' => 'W', 'x' => 'X', 'y' => 'Y', 'z' => 'Z', 'µ' => 'Μ', 'à' => 'À', 'á' => 'Á', 'â' => 'Â', 'ã' => 'Ã', 'ä' => 'Ä', 'å' => 'Å', 'æ' => 'Æ', 'ç' => 'Ç', 'è' => 'È', 'é' => 'É', 'ê' => 'Ê', 'ë' => 'Ë', 'ì' => 'Ì', 'í' => 'Í', 'î' => 'Î', 'ï' => 'Ï', 'ð' => 'Ð', 'ñ' => 'Ñ', 'ò' => 'Ò', 'ó' => 'Ó', 'ô' => 'Ô', 'õ' => 'Õ', 'ö' => 'Ö', 'ø' => 'Ø', 'ù' => 'Ù', 'ú' => 'Ú', 'û' => 'Û', 'ü' => 'Ü', 'ý' => 'Ý', 'þ' => 'Þ', 'ÿ' => 'Ÿ', 'ā' => 'Ā', 'ă' => 'Ă', 'ą' => 'Ą', 'ć' => 'Ć', 'ĉ' => 'Ĉ', 'ċ' => 'Ċ', 'č' => 'Č', 'ď' => 'Ď', 'đ' => 'Đ', 'ē' => 'Ē', 'ĕ' => 'Ĕ', 'ė' => 'Ė', 'ę' => 'Ę', 'ě' => 'Ě', 'ĝ' => 'Ĝ', 'ğ' => 'Ğ', 'ġ' => 'Ġ', 'ģ' => 'Ģ', 'ĥ' => 'Ĥ', 'ħ' => 'Ħ', 'ĩ' => 'Ĩ', 'ī' => 'Ī', 'ĭ' => 'Ĭ', 'į' => 'Į', 'ı' => 'I', 'ij' => 'IJ', 'ĵ' => 'Ĵ', 'ķ' => 'Ķ', 'ĺ' => 'Ĺ', 'ļ' => 'Ļ', 'ľ' => 'Ľ', 'ŀ' => 'Ŀ', 'ł' => 'Ł', 'ń' => 'Ń', 'ņ' => 'Ņ', 'ň' => 'Ň', 'ŋ' => 'Ŋ', 'ō' => 'Ō', 'ŏ' => 'Ŏ', 'ő' => 'Ő', 'œ' => 'Œ', 'ŕ' => 'Ŕ', 'ŗ' => 'Ŗ', 'ř' => 'Ř', 'ś' => 'Ś', 'ŝ' => 'Ŝ', 'ş' => 'Ş', 'š' => 'Š', 'ţ' => 'Ţ', 'ť' => 'Ť', 'ŧ' => 'Ŧ', 'ũ' => 'Ũ', 'ū' => 'Ū', 'ŭ' => 'Ŭ', 'ů' => 'Ů', 'ű' => 'Ű', 'ų' => 'Ų', 'ŵ' => 'Ŵ', 'ŷ' => 'Ŷ', 'ź' => 'Ź', 'ż' => 'Ż', 'ž' => 'Ž', 'ſ' => 'S', 'ƀ' => 'Ƀ', 'ƃ' => 'Ƃ', 'ƅ' => 'Ƅ', 'ƈ' => 'Ƈ', 'ƌ' => 'Ƌ', 'ƒ' => 'Ƒ', 'ƕ' => 'Ƕ', 'ƙ' => 'Ƙ', 'ƚ' => 'Ƚ', 'ƞ' => 'Ƞ', 'ơ' => 'Ơ', 'ƣ' => 'Ƣ', 'ƥ' => 'Ƥ', 'ƨ' => 'Ƨ', 'ƭ' => 'Ƭ', 'ư' => 'Ư', 'ƴ' => 'Ƴ', 'ƶ' => 'Ƶ', 'ƹ' => 'Ƹ', 'ƽ' => 'Ƽ', 'ƿ' => 'Ƿ', 'Dž' => 'DŽ', 'dž' => 'DŽ', 'Lj' => 'LJ', 'lj' => 'LJ', 'Nj' => 'NJ', 'nj' => 'NJ', 'ǎ' => 'Ǎ', 'ǐ' => 'Ǐ', 'ǒ' => 'Ǒ', 'ǔ' => 'Ǔ', 'ǖ' => 'Ǖ', 'ǘ' => 'Ǘ', 'ǚ' => 'Ǚ', 'ǜ' => 'Ǜ', 'ǝ' => 'Ǝ', 'ǟ' => 'Ǟ', 'ǡ' => 'Ǡ', 'ǣ' => 'Ǣ', 'ǥ' => 'Ǥ', 'ǧ' => 'Ǧ', 'ǩ' => 'Ǩ', 'ǫ' => 'Ǫ', 'ǭ' => 'Ǭ', 'ǯ' => 'Ǯ', 'Dz' => 'DZ', 'dz' => 'DZ', 'ǵ' => 'Ǵ', 'ǹ' => 'Ǹ', 'ǻ' => 'Ǻ', 'ǽ' => 'Ǽ', 'ǿ' => 'Ǿ', 'ȁ' => 'Ȁ', 'ȃ' => 'Ȃ', 'ȅ' => 'Ȅ', 'ȇ' => 'Ȇ', 'ȉ' => 'Ȉ', 'ȋ' => 'Ȋ', 'ȍ' => 'Ȍ', 'ȏ' => 'Ȏ', 'ȑ' => 'Ȑ', 'ȓ' => 'Ȓ', 'ȕ' => 'Ȕ', 'ȗ' => 'Ȗ', 'ș' => 'Ș', 'ț' => 'Ț', 'ȝ' => 'Ȝ', 'ȟ' => 'Ȟ', 'ȣ' => 'Ȣ', 'ȥ' => 'Ȥ', 'ȧ' => 'Ȧ', 'ȩ' => 'Ȩ', 'ȫ' => 'Ȫ', 'ȭ' => 'Ȭ', 'ȯ' => 'Ȯ', 'ȱ' => 'Ȱ', 'ȳ' => 'Ȳ', 'ȼ' => 'Ȼ', 'ȿ' => 'Ȿ', 'ɀ' => 'Ɀ', 'ɂ' => 'Ɂ', 'ɇ' => 'Ɇ', 'ɉ' => 'Ɉ', 'ɋ' => 'Ɋ', 'ɍ' => 'Ɍ', 'ɏ' => 'Ɏ', 'ɐ' => 'Ɐ', 'ɑ' => 'Ɑ', 'ɒ' => 'Ɒ', 'ɓ' => 'Ɓ', 'ɔ' => 'Ɔ', 'ɖ' => 'Ɖ', 'ɗ' => 'Ɗ', 'ə' => 'Ə', 'ɛ' => 'Ɛ', 'ɜ' => 'Ɜ', 'ɠ' => 'Ɠ', 'ɡ' => 'Ɡ', 'ɣ' => 'Ɣ', 'ɥ' => 'Ɥ', 'ɦ' => 'Ɦ', 'ɨ' => 'Ɨ', 'ɩ' => 'Ɩ', 'ɪ' => 'Ɪ', 'ɫ' => 'Ɫ', 'ɬ' => 'Ɬ', 'ɯ' => 'Ɯ', 'ɱ' => 'Ɱ', 'ɲ' => 'Ɲ', 'ɵ' => 'Ɵ', 'ɽ' => 'Ɽ', 'ʀ' => 'Ʀ', 'ʂ' => 'Ʂ', 'ʃ' => 'Ʃ', 'ʇ' => 'Ʇ', 'ʈ' => 'Ʈ', 'ʉ' => 'Ʉ', 'ʊ' => 'Ʊ', 'ʋ' => 'Ʋ', 'ʌ' => 'Ʌ', 'ʒ' => 'Ʒ', 'ʝ' => 'Ʝ', 'ʞ' => 'Ʞ', 'ͅ' => 'Ι', 'ͱ' => 'Ͱ', 'ͳ' => 'Ͳ', 'ͷ' => 'Ͷ', 'ͻ' => 'Ͻ', 'ͼ' => 'Ͼ', 'ͽ' => 'Ͽ', 'ά' => 'Ά', 'έ' => 'Έ', 'ή' => 'Ή', 'ί' => 'Ί', 'α' => 'Α', 'β' => 'Β', 'γ' => 'Γ', 'δ' => 'Δ', 'ε' => 'Ε', 'ζ' => 'Ζ', 'η' => 'Η', 'θ' => 'Θ', 'ι' => 'Ι', 'κ' => 'Κ', 'λ' => 'Λ', 'μ' => 'Μ', 'ν' => 'Ν', 'ξ' => 'Ξ', 'ο' => 'Ο', 'π' => 'Π', 'ρ' => 'Ρ', 'ς' => 'Σ', 'σ' => 'Σ', 'τ' => 'Τ', 'υ' => 'Υ', 'φ' => 'Φ', 'χ' => 'Χ', 'ψ' => 'Ψ', 'ω' => 'Ω', 'ϊ' => 'Ϊ', 'ϋ' => 'Ϋ', 'ό' => 'Ό', 'ύ' => 'Ύ', 'ώ' => 'Ώ', 'ϐ' => 'Β', 'ϑ' => 'Θ', 'ϕ' => 'Φ', 'ϖ' => 'Π', 'ϗ' => 'Ϗ', 'ϙ' => 'Ϙ', 'ϛ' => 'Ϛ', 'ϝ' => 'Ϝ', 'ϟ' => 'Ϟ', 'ϡ' => 'Ϡ', 'ϣ' => 'Ϣ', 'ϥ' => 'Ϥ', 'ϧ' => 'Ϧ', 'ϩ' => 'Ϩ', 'ϫ' => 'Ϫ', 'ϭ' => 'Ϭ', 'ϯ' => 'Ϯ', 'ϰ' => 'Κ', 'ϱ' => 'Ρ', 'ϲ' => 'Ϲ', 'ϳ' => 'Ϳ', 'ϵ' => 'Ε', 'ϸ' => 'Ϸ', 'ϻ' => 'Ϻ', 'а' => 'А', 'б' => 'Б', 'в' => 'В', 'г' => 'Г', 'д' => 'Д', 'е' => 'Е', 'ж' => 'Ж', 'з' => 'З', 'и' => 'И', 'й' => 'Й', 'к' => 'К', 'л' => 'Л', 'м' => 'М', 'н' => 'Н', 'о' => 'О', 'п' => 'П', 'р' => 'Р', 'с' => 'С', 'т' => 'Т', 'у' => 'У', 'ф' => 'Ф', 'х' => 'Х', 'ц' => 'Ц', 'ч' => 'Ч', 'ш' => 'Ш', 'щ' => 'Щ', 'ъ' => 'Ъ', 'ы' => 'Ы', 'ь' => 'Ь', 'э' => 'Э', 'ю' => 'Ю', 'я' => 'Я', 'ѐ' => 'Ѐ', 'ё' => 'Ё', 'ђ' => 'Ђ', 'ѓ' => 'Ѓ', 'є' => 'Є', 'ѕ' => 'Ѕ', 'і' => 'І', 'ї' => 'Ї', 'ј' => 'Ј', 'љ' => 'Љ', 'њ' => 'Њ', 'ћ' => 'Ћ', 'ќ' => 'Ќ', 'ѝ' => 'Ѝ', 'ў' => 'Ў', 'џ' => 'Џ', 'ѡ' => 'Ѡ', 'ѣ' => 'Line truncated

dependencies/symfony/polyfill-mbstring/bootstrap.php

@@ -0,0 +1,151 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Mbstring as p;
+
+if (\PHP_VERSION_ID >= 80000) {
+    return require __DIR__.'/bootstrap80.php';
+}
+
+if (!function_exists('mb_convert_encoding')) {
+    function mb_convert_encoding($string, $to_encoding, $from_encoding = null) { return p\Mbstring::mb_convert_encoding($string, $to_encoding, $from_encoding); }
+}
+if (!function_exists('mb_decode_mimeheader')) {
+    function mb_decode_mimeheader($string) { return p\Mbstring::mb_decode_mimeheader($string); }
+}
+if (!function_exists('mb_encode_mimeheader')) {
+    function mb_encode_mimeheader($string, $charset = null, $transfer_encoding = null, $newline = "\r\n", $indent = 0) { return p\Mbstring::mb_encode_mimeheader($string, $charset, $transfer_encoding, $newline, $indent); }
+}
+if (!function_exists('mb_decode_numericentity')) {
+    function mb_decode_numericentity($string, $map, $encoding = null) { return p\Mbstring::mb_decode_numericentity($string, $map, $encoding); }
+}
+if (!function_exists('mb_encode_numericentity')) {
+    function mb_encode_numericentity($string, $map, $encoding = null, $hex = false) { return p\Mbstring::mb_encode_numericentity($string, $map, $encoding, $hex); }
+}
+if (!function_exists('mb_convert_case')) {
+    function mb_convert_case($string, $mode, $encoding = null) { return p\Mbstring::mb_convert_case($string, $mode, $encoding); }
+}
+if (!function_exists('mb_internal_encoding')) {
+    function mb_internal_encoding($encoding = null) { return p\Mbstring::mb_internal_encoding($encoding); }
+}
+if (!function_exists('mb_language')) {
+    function mb_language($language = null) { return p\Mbstring::mb_language($language); }
+}
+if (!function_exists('mb_list_encodings')) {
+    function mb_list_encodings() { return p\Mbstring::mb_list_encodings(); }
+}
+if (!function_exists('mb_encoding_aliases')) {
+    function mb_encoding_aliases($encoding) { return p\Mbstring::mb_encoding_aliases($encoding); }
+}
+if (!function_exists('mb_check_encoding')) {
+    function mb_check_encoding($value = null, $encoding = null) { return p\Mbstring::mb_check_encoding($value, $encoding); }
+}
+if (!function_exists('mb_detect_encoding')) {
+    function mb_detect_encoding($string, $encodings = null, $strict = false) { return p\Mbstring::mb_detect_encoding($string, $encodings, $strict); }
+}
+if (!function_exists('mb_detect_order')) {
+    function mb_detect_order($encoding = null) { return p\Mbstring::mb_detect_order($encoding); }
+}
+if (!function_exists('mb_parse_str')) {
+    function mb_parse_str($string, &$result = []) { parse_str($string, $result); return (bool) $result; }
+}
+if (!function_exists('mb_strlen')) {
+    function mb_strlen($string, $encoding = null) { return p\Mbstring::mb_strlen($string, $encoding); }
+}
+if (!function_exists('mb_strpos')) {
+    function mb_strpos($haystack, $needle, $offset = 0, $encoding = null) { return p\Mbstring::mb_strpos($haystack, $needle, $offset, $encoding); }
+}
+if (!function_exists('mb_strtolower')) {
+    function mb_strtolower($string, $encoding = null) { return p\Mbstring::mb_strtolower($string, $encoding); }
+}
+if (!function_exists('mb_strtoupper')) {
+    function mb_strtoupper($string, $encoding = null) { return p\Mbstring::mb_strtoupper($string, $encoding); }
+}
+if (!function_exists('mb_substitute_character')) {
+    function mb_substitute_character($substitute_character = null) { return p\Mbstring::mb_substitute_character($substitute_character); }
+}
+if (!function_exists('mb_substr')) {
+    function mb_substr($string, $start, $length = 2147483647, $encoding = null) { return p\Mbstring::mb_substr($string, $start, $length, $encoding); }
+}
+if (!function_exists('mb_stripos')) {
+    function mb_stripos($haystack, $needle, $offset = 0, $encoding = null) { return p\Mbstring::mb_stripos($haystack, $needle, $offset, $encoding); }
+}
+if (!function_exists('mb_stristr')) {
+    function mb_stristr($haystack, $needle, $before_needle = false, $encoding = null) { return p\Mbstring::mb_stristr($haystack, $needle, $before_needle, $encoding); }
+}
+if (!function_exists('mb_strrchr')) {
+    function mb_strrchr($haystack, $needle, $before_needle = false, $encoding = null) { return p\Mbstring::mb_strrchr($haystack, $needle, $before_needle, $encoding); }
+}
+if (!function_exists('mb_strrichr')) {
+    function mb_strrichr($haystack, $needle, $before_needle = false, $encoding = null) { return p\Mbstring::mb_strrichr($haystack, $needle, $before_needle, $encoding); }
+}
+if (!function_exists('mb_strripos')) {
+    function mb_strripos($haystack, $needle, $offset = 0, $encoding = null) { return p\Mbstring::mb_strripos($haystack, $needle, $offset, $encoding); }
+}
+if (!function_exists('mb_strrpos')) {
+    function mb_strrpos($haystack, $needle, $offset = 0, $encoding = null) { return p\Mbstring::mb_strrpos($haystack, $needle, $offset, $encoding); }
+}
+if (!function_exists('mb_strstr')) {
+    function mb_strstr($haystack, $needle, $before_needle = false, $encoding = null) { return p\Mbstring::mb_strstr($haystack, $needle, $before_needle, $encoding); }
+}
+if (!function_exists('mb_get_info')) {
+    function mb_get_info($type = 'all') { return p\Mbstring::mb_get_info($type); }
+}
+if (!function_exists('mb_http_output')) {
+    function mb_http_output($encoding = null) { return p\Mbstring::mb_http_output($encoding); }
+}
+if (!function_exists('mb_strwidth')) {
+    function mb_strwidth($string, $encoding = null) { return p\Mbstring::mb_strwidth($string, $encoding); }
+}
+if (!function_exists('mb_substr_count')) {
+    function mb_substr_count($haystack, $needle, $encoding = null) { return p\Mbstring::mb_substr_count($haystack, $needle, $encoding); }
+}
+if (!function_exists('mb_output_handler')) {
+    function mb_output_handler($string, $status) { return p\Mbstring::mb_output_handler($string, $status); }
+}
+if (!function_exists('mb_http_input')) {
+    function mb_http_input($type = null) { return p\Mbstring::mb_http_input($type); }
+}
+
+if (!function_exists('mb_convert_variables')) {
+    function mb_convert_variables($to_encoding, $from_encoding, &...$vars) { return p\Mbstring::mb_convert_variables($to_encoding, $from_encoding, ...$vars); }
+}
+
+if (!function_exists('mb_ord')) {
+    function mb_ord($string, $encoding = null) { return p\Mbstring::mb_ord($string, $encoding); }
+}
+if (!function_exists('mb_chr')) {
+    function mb_chr($codepoint, $encoding = null) { return p\Mbstring::mb_chr($codepoint, $encoding); }
+}
+if (!function_exists('mb_scrub')) {
+    function mb_scrub($string, $encoding = null) { $encoding = null === $encoding ? mb_internal_encoding() : $encoding; return mb_convert_encoding($string, $encoding, $encoding); }
+}
+if (!function_exists('mb_str_split')) {
+    function mb_str_split($string, $length = 1, $encoding = null) { return p\Mbstring::mb_str_split($string, $length, $encoding); }
+}
+
+if (!function_exists('mb_str_pad')) {
+    function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = STR_PAD_RIGHT, ?string $encoding = null): string { return p\Mbstring::mb_str_pad($string, $length, $pad_string, $pad_type, $encoding); }
+}
+
+if (extension_loaded('mbstring')) {
+    return;
+}
+
+if (!defined('MB_CASE_UPPER')) {
+    define('MB_CASE_UPPER', 0);
+}
+if (!defined('MB_CASE_LOWER')) {
+    define('MB_CASE_LOWER', 1);
+}
+if (!defined('MB_CASE_TITLE')) {
+    define('MB_CASE_TITLE', 2);
+}

dependencies/symfony/polyfill-mbstring/bootstrap80.php

@@ -0,0 +1,261 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use Symfony\Polyfill\Mbstring as p;
+if (!\function_exists('mb_convert_encoding')) {
+    function mb_convert_encoding(array|string|null $string, ?string $to_encoding, array|string|null $from_encoding = null) : array|string|false
+    {
+        return p\Mbstring::mb_convert_encoding($string ?? '', (string) $to_encoding, $from_encoding);
+    }
+}
+if (!\function_exists('mb_decode_mimeheader')) {
+    function mb_decode_mimeheader(?string $string) : string
+    {
+        return p\Mbstring::mb_decode_mimeheader((string) $string);
+    }
+}
+if (!\function_exists('mb_encode_mimeheader')) {
+    function mb_encode_mimeheader(?string $string, ?string $charset = null, ?string $transfer_encoding = null, ?string $newline = "\r\n", ?int $indent = 0) : string
+    {
+        return p\Mbstring::mb_encode_mimeheader((string) $string, $charset, $transfer_encoding, (string) $newline, (int) $indent);
+    }
+}
+if (!\function_exists('mb_decode_numericentity')) {
+    function mb_decode_numericentity(?string $string, array $map, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_decode_numericentity((string) $string, $map, $encoding);
+    }
+}
+if (!\function_exists('mb_encode_numericentity')) {
+    function mb_encode_numericentity(?string $string, array $map, ?string $encoding = null, ?bool $hex = \false) : string
+    {
+        return p\Mbstring::mb_encode_numericentity((string) $string, $map, $encoding, (bool) $hex);
+    }
+}
+if (!\function_exists('mb_convert_case')) {
+    function mb_convert_case(?string $string, ?int $mode, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_convert_case((string) $string, (int) $mode, $encoding);
+    }
+}
+if (!\function_exists('mb_internal_encoding')) {
+    function mb_internal_encoding(?string $encoding = null) : string|bool
+    {
+        return p\Mbstring::mb_internal_encoding($encoding);
+    }
+}
+if (!\function_exists('mb_language')) {
+    function mb_language(?string $language = null) : string|bool
+    {
+        return p\Mbstring::mb_language($language);
+    }
+}
+if (!\function_exists('mb_list_encodings')) {
+    function mb_list_encodings() : array
+    {
+        return p\Mbstring::mb_list_encodings();
+    }
+}
+if (!\function_exists('mb_encoding_aliases')) {
+    function mb_encoding_aliases(?string $encoding) : array
+    {
+        return p\Mbstring::mb_encoding_aliases((string) $encoding);
+    }
+}
+if (!\function_exists('mb_check_encoding')) {
+    function mb_check_encoding(array|string|null $value = null, ?string $encoding = null) : bool
+    {
+        return p\Mbstring::mb_check_encoding($value, $encoding);
+    }
+}
+if (!\function_exists('mb_detect_encoding')) {
+    function mb_detect_encoding(?string $string, array|string|null $encodings = null, ?bool $strict = \false) : string|false
+    {
+        return p\Mbstring::mb_detect_encoding((string) $string, $encodings, (bool) $strict);
+    }
+}
+if (!\function_exists('mb_detect_order')) {
+    function mb_detect_order(array|string|null $encoding = null) : array|bool
+    {
+        return p\Mbstring::mb_detect_order($encoding);
+    }
+}
+if (!\function_exists('mb_parse_str')) {
+    function mb_parse_str(?string $string, &$result = []) : bool
+    {
+        \parse_str((string) $string, $result);
+        return (bool) $result;
+    }
+}
+if (!\function_exists('mb_strlen')) {
+    function mb_strlen(?string $string, ?string $encoding = null) : int
+    {
+        return p\Mbstring::mb_strlen((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_strpos')) {
+    function mb_strpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return p\Mbstring::mb_strpos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strtolower')) {
+    function mb_strtolower(?string $string, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_strtolower((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_strtoupper')) {
+    function mb_strtoupper(?string $string, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_strtoupper((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_substitute_character')) {
+    function mb_substitute_character(string|int|null $substitute_character = null) : string|int|bool
+    {
+        return p\Mbstring::mb_substitute_character($substitute_character);
+    }
+}
+if (!\function_exists('mb_substr')) {
+    function mb_substr(?string $string, ?int $start, ?int $length = null, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_substr((string) $string, (int) $start, $length, $encoding);
+    }
+}
+if (!\function_exists('mb_stripos')) {
+    function mb_stripos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return p\Mbstring::mb_stripos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_stristr')) {
+    function mb_stristr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return p\Mbstring::mb_stristr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strrchr')) {
+    function mb_strrchr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return p\Mbstring::mb_strrchr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strrichr')) {
+    function mb_strrichr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return p\Mbstring::mb_strrichr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strripos')) {
+    function mb_strripos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return p\Mbstring::mb_strripos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strrpos')) {
+    function mb_strrpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return p\Mbstring::mb_strrpos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strstr')) {
+    function mb_strstr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return p\Mbstring::mb_strstr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_get_info')) {
+    function mb_get_info(?string $type = 'all') : array|string|int|false
+    {
+        return p\Mbstring::mb_get_info((string) $type);
+    }
+}
+if (!\function_exists('mb_http_output')) {
+    function mb_http_output(?string $encoding = null) : string|bool
+    {
+        return p\Mbstring::mb_http_output($encoding);
+    }
+}
+if (!\function_exists('mb_strwidth')) {
+    function mb_strwidth(?string $string, ?string $encoding = null) : int
+    {
+        return p\Mbstring::mb_strwidth((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_substr_count')) {
+    function mb_substr_count(?string $haystack, ?string $needle, ?string $encoding = null) : int
+    {
+        return p\Mbstring::mb_substr_count((string) $haystack, (string) $needle, $encoding);
+    }
+}
+if (!\function_exists('mb_output_handler')) {
+    function mb_output_handler(?string $string, ?int $status) : string
+    {
+        return p\Mbstring::mb_output_handler((string) $string, (int) $status);
+    }
+}
+if (!\function_exists('mb_http_input')) {
+    function mb_http_input(?string $type = null) : array|string|false
+    {
+        return p\Mbstring::mb_http_input($type);
+    }
+}
+if (!\function_exists('mb_convert_variables')) {
+    function mb_convert_variables(?string $to_encoding, array|string|null $from_encoding, mixed &$var, mixed &...$vars) : string|false
+    {
+        return p\Mbstring::mb_convert_variables((string) $to_encoding, $from_encoding ?? '', $var, ...$vars);
+    }
+}
+if (!\function_exists('mb_ord')) {
+    function mb_ord(?string $string, ?string $encoding = null) : int|false
+    {
+        return p\Mbstring::mb_ord((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_chr')) {
+    function mb_chr(?int $codepoint, ?string $encoding = null) : string|false
+    {
+        return p\Mbstring::mb_chr((int) $codepoint, $encoding);
+    }
+}
+if (!\function_exists('mb_scrub')) {
+    function mb_scrub(?string $string, ?string $encoding = null) : string
+    {
+        $encoding ??= \mb_internal_encoding();
+        return \mb_convert_encoding((string) $string, $encoding, $encoding);
+    }
+}
+if (!\function_exists('mb_str_split')) {
+    function mb_str_split(?string $string, ?int $length = 1, ?string $encoding = null) : array
+    {
+        return p\Mbstring::mb_str_split((string) $string, (int) $length, $encoding);
+    }
+}
+if (!\function_exists('WP_Ultimo\\Dependencies\\mb_str_pad')) {
+    function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, ?string $encoding = null) : string
+    {
+        return p\Mbstring::mb_str_pad($string, $length, $pad_string, $pad_type, $encoding);
+    }
+}
+if (\extension_loaded('mbstring')) {
+    return;
+}
+if (!\defined('MB_CASE_UPPER')) {
+    \define('MB_CASE_UPPER', 0);
+}
+if (!\defined('MB_CASE_LOWER')) {
+    \define('MB_CASE_LOWER', 1);
+}
+if (!\defined('MB_CASE_TITLE')) {
+    \define('MB_CASE_TITLE', 2);
+}

dependencies/symfony/polyfill-php73/Php73.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Symfony\Polyfill\Php73;
+
+/**
+ * @author Gabriel Caruso <carusogabriel34@gmail.com>
+ * @author Ion Bazan <ion.bazan@gmail.com>
+ *
+ * @internal
+ */
+final class Php73
+{
+    public static $startAt = 1533462603;
+    /**
+     * @param bool $asNum
+     *
+     * @return array|float|int
+     */
+    public static function hrtime($asNum = \false)
+    {
+        $ns = \microtime(\false);
+        $s = \substr($ns, 11) - self::$startAt;
+        $ns = 1000000000.0 * (float) $ns;
+        if ($asNum) {
+            $ns += $s * 1000000000.0;
+            return \PHP_INT_SIZE === 4 ? $ns : (int) $ns;
+        }
+        return [$s, (int) $ns];
+    }
+}

dependencies/symfony/polyfill-php73/Resources/stubs/JsonException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 70300) {
+    class JsonException extends \Exception
+    {
+    }
+}

dependencies/symfony/polyfill-php73/bootstrap.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use Symfony\Polyfill\Php73 as p;
+if (\PHP_VERSION_ID >= 70300) {
+    return;
+}
+if (!\function_exists('is_countable')) {
+    function is_countable($value)
+    {
+        return \is_array($value) || $value instanceof \Countable || $value instanceof \ResourceBundle || $value instanceof \SimpleXmlElement;
+    }
+}
+if (!\function_exists('hrtime')) {
+    require_once __DIR__ . '/Php73.php';
+    p\Php73::$startAt = (int) \microtime(\true);
+    function hrtime($as_number = \false)
+    {
+        return p\Php73::hrtime($as_number);
+    }
+}
+if (!\function_exists('array_key_first')) {
+    function array_key_first(array $array)
+    {
+        foreach ($array as $key => $value) {
+            return $key;
+        }
+    }
+}
+if (!\function_exists('array_key_last')) {
+    function array_key_last(array $array)
+    {
+        return \key(\array_slice($array, -1, 1, \true));
+    }
+}

dependencies/symfony/polyfill-php80/Php80.php

@@ -0,0 +1,107 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Symfony\Polyfill\Php80;
+
+/**
+ * @author Ion Bazan <ion.bazan@gmail.com>
+ * @author Nico Oelgart <nicoswd@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Php80
+{
+    public static function fdiv(float $dividend, float $divisor) : float
+    {
+        return @($dividend / $divisor);
+    }
+    public static function get_debug_type($value) : string
+    {
+        switch (\true) {
+            case null === $value:
+                return 'null';
+            case \is_bool($value):
+                return 'bool';
+            case \is_string($value):
+                return 'string';
+            case \is_array($value):
+                return 'array';
+            case \is_int($value):
+                return 'int';
+            case \is_float($value):
+                return 'float';
+            case \is_object($value):
+                break;
+            case $value instanceof \__PHP_Incomplete_Class:
+                return '__PHP_Incomplete_Class';
+            default:
+                if (null === ($type = @\get_resource_type($value))) {
+                    return 'unknown';
+                }
+                if ('Unknown' === $type) {
+                    $type = 'closed';
+                }
+                return "resource ({$type})";
+        }
+        $class = \get_class($value);
+        if (\false === \strpos($class, '@')) {
+            return $class;
+        }
+        return ((\get_parent_class($class) ?: \key(\class_implements($class))) ?: 'class') . '@anonymous';
+    }
+    public static function get_resource_id($res) : int
+    {
+        if (!\is_resource($res) && null === @\get_resource_type($res)) {
+            throw new \TypeError(\sprintf('Argument 1 passed to get_resource_id() must be of the type resource, %s given', \get_debug_type($res)));
+        }
+        return (int) $res;
+    }
+    public static function preg_last_error_msg() : string
+    {
+        switch (\preg_last_error()) {
+            case \PREG_INTERNAL_ERROR:
+                return 'Internal error';
+            case \PREG_BAD_UTF8_ERROR:
+                return 'Malformed UTF-8 characters, possibly incorrectly encoded';
+            case \PREG_BAD_UTF8_OFFSET_ERROR:
+                return 'The offset did not correspond to the beginning of a valid UTF-8 code point';
+            case \PREG_BACKTRACK_LIMIT_ERROR:
+                return 'Backtrack limit exhausted';
+            case \PREG_RECURSION_LIMIT_ERROR:
+                return 'Recursion limit exhausted';
+            case \PREG_JIT_STACKLIMIT_ERROR:
+                return 'JIT stack limit exhausted';
+            case \PREG_NO_ERROR:
+                return 'No error';
+            default:
+                return 'Unknown error';
+        }
+    }
+    public static function str_contains(string $haystack, string $needle) : bool
+    {
+        return '' === $needle || \false !== \strpos($haystack, $needle);
+    }
+    public static function str_starts_with(string $haystack, string $needle) : bool
+    {
+        return 0 === \strncmp($haystack, $needle, \strlen($needle));
+    }
+    public static function str_ends_with(string $haystack, string $needle) : bool
+    {
+        if ('' === $needle || $needle === $haystack) {
+            return \true;
+        }
+        if ('' === $haystack) {
+            return \false;
+        }
+        $needleLength = \strlen($needle);
+        return $needleLength <= \strlen($haystack) && 0 === \substr_compare($haystack, $needle, -$needleLength);
+    }
+}

dependencies/symfony/polyfill-php80/PhpToken.php

@@ -0,0 +1,90 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Symfony\Polyfill\Php80;
+
+/**
+ * @author Fedonyuk Anton <info@ensostudio.ru>
+ *
+ * @internal
+ */
+class PhpToken implements \Stringable
+{
+    /**
+     * @var int
+     */
+    public $id;
+    /**
+     * @var string
+     */
+    public $text;
+    /**
+     * @var int
+     */
+    public $line;
+    /**
+     * @var int
+     */
+    public $pos;
+    public function __construct(int $id, string $text, int $line = -1, int $position = -1)
+    {
+        $this->id = $id;
+        $this->text = $text;
+        $this->line = $line;
+        $this->pos = $position;
+    }
+    public function getTokenName() : ?string
+    {
+        if ('UNKNOWN' === ($name = \token_name($this->id))) {
+            $name = \strlen($this->text) > 1 || \ord($this->text) < 32 ? null : $this->text;
+        }
+        return $name;
+    }
+    /**
+     * @param int|string|array $kind
+     */
+    public function is($kind) : bool
+    {
+        foreach ((array) $kind as $value) {
+            if (\in_array($value, [$this->id, $this->text], \true)) {
+                return \true;
+            }
+        }
+        return \false;
+    }
+    public function isIgnorable() : bool
+    {
+        return \in_array($this->id, [\T_WHITESPACE, \T_COMMENT, \T_DOC_COMMENT, \T_OPEN_TAG], \true);
+    }
+    public function __toString() : string
+    {
+        return (string) $this->text;
+    }
+    /**
+     * @return static[]
+     */
+    public static function tokenize(string $code, int $flags = 0) : array
+    {
+        $line = 1;
+        $position = 0;
+        $tokens = \token_get_all($code, $flags);
+        foreach ($tokens as $index => $token) {
+            if (\is_string($token)) {
+                $id = \ord($token);
+                $text = $token;
+            } else {
+                [$id, $text, $line] = $token;
+            }
+            $tokens[$index] = new static($id, $text, $line, $position);
+            $position += \strlen($text);
+        }
+        return $tokens;
+    }
+}

dependencies/symfony/polyfill-php80/Resources/stubs/Attribute.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+#[\Attribute(\Attribute::TARGET_CLASS)]
+final class Attribute
+{
+    public const TARGET_CLASS = 1;
+    public const TARGET_FUNCTION = 2;
+    public const TARGET_METHOD = 4;
+    public const TARGET_PROPERTY = 8;
+    public const TARGET_CLASS_CONSTANT = 16;
+    public const TARGET_PARAMETER = 32;
+    public const TARGET_ALL = 63;
+    public const IS_REPEATABLE = 64;
+    /** @var int */
+    public $flags;
+    public function __construct(int $flags = self::TARGET_ALL)
+    {
+        $this->flags = $flags;
+    }
+}
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+\class_alias('WP_Ultimo\\Dependencies\\Attribute', 'Attribute', \false);

dependencies/symfony/polyfill-php80/Resources/stubs/PhpToken.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 80000 && \extension_loaded('tokenizer')) {
+    class PhpToken extends \Symfony\Polyfill\Php80\PhpToken
+    {
+    }
+}

dependencies/symfony/polyfill-php80/Resources/stubs/Stringable.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 80000) {
+    interface Stringable
+    {
+        /**
+         * @return string
+         */
+        public function __toString();
+    }
+}

dependencies/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 80000) {
+    class UnhandledMatchError extends \Error
+    {
+    }
+}

dependencies/symfony/polyfill-php80/Resources/stubs/ValueError.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 80000) {
+    class ValueError extends \Error
+    {
+    }
+}

dependencies/symfony/polyfill-php80/bootstrap.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Php80 as p;
+
+if (\PHP_VERSION_ID >= 80000) {
+    return;
+}
+
+if (!defined('FILTER_VALIDATE_BOOL') && defined('FILTER_VALIDATE_BOOLEAN')) {
+    define('FILTER_VALIDATE_BOOL', \FILTER_VALIDATE_BOOLEAN);
+}
+
+if (!function_exists('fdiv')) {
+    function fdiv(float $num1, float $num2): float { return p\Php80::fdiv($num1, $num2); }
+}
+if (!function_exists('preg_last_error_msg')) {
+    function preg_last_error_msg(): string { return p\Php80::preg_last_error_msg(); }
+}
+if (!function_exists('str_contains')) {
+    function str_contains(?string $haystack, ?string $needle): bool { return p\Php80::str_contains($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('str_starts_with')) {
+    function str_starts_with(?string $haystack, ?string $needle): bool { return p\Php80::str_starts_with($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('str_ends_with')) {
+    function str_ends_with(?string $haystack, ?string $needle): bool { return p\Php80::str_ends_with($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('get_debug_type')) {
+    function get_debug_type($value): string { return p\Php80::get_debug_type($value); }
+}
+if (!function_exists('get_resource_id')) {
+    function get_resource_id($resource): int { return p\Php80::get_resource_id($resource); }
+}

dependencies/symfony/polyfill-php81/Php81.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Symfony\Polyfill\Php81;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Php81
+{
+    public static function array_is_list(array $array) : bool
+    {
+        if ([] === $array || $array === \array_values($array)) {
+            return \true;
+        }
+        $nextKey = -1;
+        foreach ($array as $k => $v) {
+            if ($k !== ++$nextKey) {
+                return \false;
+            }
+        }
+        return \true;
+    }
+}

dependencies/symfony/polyfill-php81/Resources/stubs/CURLStringFile.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID >= 70400 && \extension_loaded('curl')) {
+    /**
+     * @property string $data
+     */
+    class CURLStringFile extends \CURLFile
+    {
+        private $data;
+        public function __construct(string $data, string $postname, string $mime = 'application/octet-stream')
+        {
+            $this->data = $data;
+            parent::__construct('data://application/octet-stream;base64,' . \base64_encode($data), $mime, $postname);
+        }
+        public function __set(string $name, $value) : void
+        {
+            if ('data' !== $name) {
+                $this->{$name} = $value;
+                return;
+            }
+            if (\is_object($value) ? !\method_exists($value, '__toString') : !\is_scalar($value)) {
+                throw new \TypeError('Cannot assign ' . \gettype($value) . ' to property CURLStringFile::$data of type string');
+            }
+            $this->name = 'data://application/octet-stream;base64,' . \base64_encode($value);
+        }
+        public function __isset(string $name) : bool
+        {
+            return isset($this->{$name});
+        }
+        public function &__get(string $name)
+        {
+            return $this->{$name};
+        }
+    }
+}

dependencies/symfony/polyfill-php81/Resources/stubs/ReturnTypeWillChange.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace WP_Ultimo\Dependencies;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+if (\PHP_VERSION_ID < 80100) {
+    #[\Attribute(\Attribute::TARGET_METHOD)]
+    final class ReturnTypeWillChange
+    {
+        public function __construct()
+        {
+        }
+    }
+}

dependencies/symfony/polyfill-php81/bootstrap.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Php81 as p;
+
+if (\PHP_VERSION_ID >= 80100) {
+    return;
+}
+
+if (defined('MYSQLI_REFRESH_SLAVE') && !defined('MYSQLI_REFRESH_REPLICA')) {
+    define('MYSQLI_REFRESH_REPLICA', 64);
+}
+
+if (!function_exists('array_is_list')) {
+    function array_is_list(array $array): bool { return p\Php81::array_is_list($array); }
+}
+
+if (!function_exists('enum_exists')) {
+    function enum_exists(string $enum, bool $autoload = true): bool { return $autoload && class_exists($enum) && false; }
+}

dependencies/symfony/process/Exception/ExceptionInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Process\Exception;
+
+/**
+ * Marker Interface for the Process Component.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface ExceptionInterface extends \Throwable
+{
+}

dependencies/symfony/process/Exception/InvalidArgumentException.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WP_Ultimo\Dependencies\Symfony\Component\Process\Exception;
+
+/**
+ * InvalidArgumentException for the Process Component.
+ *
+ * @author Romain Neutron <imprec@gmail.com>
+ */
+class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
+{
+}