119 lines
4.0 KiB
PHP
119 lines
4.0 KiB
PHP
<?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;
|
|
}
|
|
}
|
|
}
|