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David Stone
37
dependencies/symfony/event-dispatcher/DependencyInjection/AddEventAliasesPass.php
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dependencies/symfony/event-dispatcher/DependencyInjection/AddEventAliasesPass.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\DependencyInjection;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
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/**
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* This pass allows bundles to extend the list of event aliases.
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*
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* @author Alexander M. Turek <me@derrabus.de>
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*/
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class AddEventAliasesPass implements CompilerPassInterface
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{
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private $eventAliases;
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private $eventAliasesParameter;
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public function __construct(array $eventAliases, string $eventAliasesParameter = 'event_dispatcher.event_aliases')
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{
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if (1 < \func_num_args()) {
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trigger_deprecation('symfony/event-dispatcher', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
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}
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$this->eventAliases = $eventAliases;
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$this->eventAliasesParameter = $eventAliasesParameter;
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}
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public function process(ContainerBuilder $container) : void
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{
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$eventAliases = $container->hasParameter($this->eventAliasesParameter) ? $container->getParameter($this->eventAliasesParameter) : [];
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$container->setParameter($this->eventAliasesParameter, \array_merge($eventAliases, $this->eventAliases));
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}
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}
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189
dependencies/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php
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189
dependencies/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\DependencyInjection;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\ContainerBuilder;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use WP_Ultimo\Dependencies\Symfony\Component\DependencyInjection\Reference;
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use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventDispatcher;
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use WP_Ultimo\Dependencies\Symfony\Component\EventDispatcher\EventSubscriberInterface;
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use WP_Ultimo\Dependencies\Symfony\Contracts\EventDispatcher\Event;
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/**
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* Compiler pass to register tagged services for an event dispatcher.
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*/
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class RegisterListenersPass implements CompilerPassInterface
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{
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protected $dispatcherService;
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protected $listenerTag;
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protected $subscriberTag;
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protected $eventAliasesParameter;
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private $hotPathEvents = [];
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private $hotPathTagName = 'container.hot_path';
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private $noPreloadEvents = [];
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private $noPreloadTagName = 'container.no_preload';
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public function __construct(string $dispatcherService = 'event_dispatcher', string $listenerTag = 'kernel.event_listener', string $subscriberTag = 'kernel.event_subscriber', string $eventAliasesParameter = 'event_dispatcher.event_aliases')
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{
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if (0 < \func_num_args()) {
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trigger_deprecation('symfony/event-dispatcher', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
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}
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$this->dispatcherService = $dispatcherService;
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$this->listenerTag = $listenerTag;
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$this->subscriberTag = $subscriberTag;
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$this->eventAliasesParameter = $eventAliasesParameter;
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}
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/**
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* @return $this
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*/
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public function setHotPathEvents(array $hotPathEvents)
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{
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$this->hotPathEvents = \array_flip($hotPathEvents);
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if (1 < \func_num_args()) {
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trigger_deprecation('symfony/event-dispatcher', '5.4', 'Configuring "$tagName" in "%s" is deprecated.', __METHOD__);
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$this->hotPathTagName = \func_get_arg(1);
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}
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return $this;
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}
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/**
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* @return $this
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*/
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public function setNoPreloadEvents(array $noPreloadEvents) : self
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{
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$this->noPreloadEvents = \array_flip($noPreloadEvents);
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if (1 < \func_num_args()) {
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trigger_deprecation('symfony/event-dispatcher', '5.4', 'Configuring "$tagName" in "%s" is deprecated.', __METHOD__);
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$this->noPreloadTagName = \func_get_arg(1);
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}
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return $this;
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}
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public function process(ContainerBuilder $container)
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{
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if (!$container->hasDefinition($this->dispatcherService) && !$container->hasAlias($this->dispatcherService)) {
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return;
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}
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$aliases = [];
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if ($container->hasParameter($this->eventAliasesParameter)) {
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$aliases = $container->getParameter($this->eventAliasesParameter);
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}
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$globalDispatcherDefinition = $container->findDefinition($this->dispatcherService);
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foreach ($container->findTaggedServiceIds($this->listenerTag, \true) as $id => $events) {
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$noPreload = 0;
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foreach ($events as $event) {
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$priority = $event['priority'] ?? 0;
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if (!isset($event['event'])) {
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if ($container->getDefinition($id)->hasTag($this->subscriberTag)) {
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continue;
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}
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$event['method'] = $event['method'] ?? '__invoke';
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$event['event'] = $this->getEventFromTypeDeclaration($container, $id, $event['method']);
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}
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$event['event'] = $aliases[$event['event']] ?? $event['event'];
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if (!isset($event['method'])) {
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$event['method'] = 'on' . \preg_replace_callback(['/(?<=\\b|_)[a-z]/i', '/[^a-z0-9]/i'], function ($matches) {
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return \strtoupper($matches[0]);
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}, $event['event']);
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$event['method'] = \preg_replace('/[^a-z0-9]/i', '', $event['method']);
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if (null !== ($class = $container->getDefinition($id)->getClass()) && ($r = $container->getReflectionClass($class, \false)) && !$r->hasMethod($event['method'])) {
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if (!$r->hasMethod('__invoke')) {
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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, $this->listenerTag));
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}
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$event['method'] = '__invoke';
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}
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}
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$dispatcherDefinition = $globalDispatcherDefinition;
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if (isset($event['dispatcher'])) {
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$dispatcherDefinition = $container->findDefinition($event['dispatcher']);
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}
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$dispatcherDefinition->addMethodCall('addListener', [$event['event'], [new ServiceClosureArgument(new Reference($id)), $event['method']], $priority]);
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if (isset($this->hotPathEvents[$event['event']])) {
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$container->getDefinition($id)->addTag($this->hotPathTagName);
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} elseif (isset($this->noPreloadEvents[$event['event']])) {
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++$noPreload;
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}
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}
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if ($noPreload && \count($events) === $noPreload) {
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$container->getDefinition($id)->addTag($this->noPreloadTagName);
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}
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}
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$extractingDispatcher = new ExtractingEventDispatcher();
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foreach ($container->findTaggedServiceIds($this->subscriberTag, \true) as $id => $tags) {
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$def = $container->getDefinition($id);
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// We must assume that the class value has been correctly filled, even if the service is created by a factory
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$class = $def->getClass();
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if (!($r = $container->getReflectionClass($class))) {
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throw new InvalidArgumentException(\sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
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}
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if (!$r->isSubclassOf(EventSubscriberInterface::class)) {
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throw new InvalidArgumentException(\sprintf('Service "%s" must implement interface "%s".', $id, EventSubscriberInterface::class));
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}
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$class = $r->name;
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$dispatcherDefinitions = [];
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foreach ($tags as $attributes) {
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if (!isset($attributes['dispatcher']) || isset($dispatcherDefinitions[$attributes['dispatcher']])) {
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continue;
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}
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$dispatcherDefinitions[$attributes['dispatcher']] = $container->findDefinition($attributes['dispatcher']);
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}
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if (!$dispatcherDefinitions) {
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$dispatcherDefinitions = [$globalDispatcherDefinition];
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}
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$noPreload = 0;
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ExtractingEventDispatcher::$aliases = $aliases;
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ExtractingEventDispatcher::$subscriber = $class;
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$extractingDispatcher->addSubscriber($extractingDispatcher);
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foreach ($extractingDispatcher->listeners as $args) {
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$args[1] = [new ServiceClosureArgument(new Reference($id)), $args[1]];
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foreach ($dispatcherDefinitions as $dispatcherDefinition) {
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$dispatcherDefinition->addMethodCall('addListener', $args);
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}
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if (isset($this->hotPathEvents[$args[0]])) {
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$container->getDefinition($id)->addTag($this->hotPathTagName);
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} elseif (isset($this->noPreloadEvents[$args[0]])) {
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++$noPreload;
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}
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}
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if ($noPreload && \count($extractingDispatcher->listeners) === $noPreload) {
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$container->getDefinition($id)->addTag($this->noPreloadTagName);
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}
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$extractingDispatcher->listeners = [];
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ExtractingEventDispatcher::$aliases = [];
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}
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}
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private function getEventFromTypeDeclaration(ContainerBuilder $container, string $id, string $method) : string
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{
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if (null === ($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())) {
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throw new InvalidArgumentException(\sprintf('Service "%s" must define the "event" attribute on "%s" tags.', $id, $this->listenerTag));
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}
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return $name;
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}
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}
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/**
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* @internal
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*/
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class ExtractingEventDispatcher extends EventDispatcher implements EventSubscriberInterface
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{
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public $listeners = [];
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public static $aliases = [];
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public static $subscriber;
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public function addListener(string $eventName, $listener, int $priority = 0)
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{
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$this->listeners[] = [$eventName, $listener[1], $priority];
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}
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public static function getSubscribedEvents() : array
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{
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$events = [];
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foreach ([self::$subscriber, 'getSubscribedEvents']() as $eventName => $params) {
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$events[self::$aliases[$eventName] ?? $eventName] = $params;
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}
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return $events;
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}
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}
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