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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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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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declare(strict_types=1); |
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namespace ApiPlatform\Core\Bridge\Symfony\Bundle\EventSubscriber; |
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use ApiPlatform\Core\Event\DeserializeEvent; |
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use ApiPlatform\Core\Event\Event as ApiPlatformEvent; |
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use ApiPlatform\Core\Event\FormatAddEvent; |
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use ApiPlatform\Core\Event\PostDeserializeEvent; |
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use ApiPlatform\Core\Event\PostReadEvent; |
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use ApiPlatform\Core\Event\PostRespondEvent; |
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use ApiPlatform\Core\Event\PostSerializeEvent; |
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use ApiPlatform\Core\Event\PostValidateEvent; |
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use ApiPlatform\Core\Event\PostWriteEvent; |
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use ApiPlatform\Core\Event\PreDeserializeEvent; |
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use ApiPlatform\Core\Event\PreReadEvent; |
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use ApiPlatform\Core\Event\PreRespondEvent; |
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use ApiPlatform\Core\Event\PreSerializeEvent; |
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use ApiPlatform\Core\Event\PreValidateEvent; |
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use ApiPlatform\Core\Event\PreWriteEvent; |
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use ApiPlatform\Core\Event\QueryParameterValidateEvent; |
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use ApiPlatform\Core\Event\ReadEvent; |
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use ApiPlatform\Core\Event\RespondEvent; |
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use ApiPlatform\Core\Event\SerializeEvent; |
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use ApiPlatform\Core\Event\ValidateEvent; |
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use ApiPlatform\Core\Event\ValidationExceptionEvent; |
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use ApiPlatform\Core\Event\WriteEvent; |
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use ApiPlatform\Core\Events; |
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use Symfony\Component\EventDispatcher\Event; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\Event\FilterResponseEvent; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent; |
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use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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/** |
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* @internal |
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* |
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* @author Alan Poulain <[email protected]> |
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*/ |
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final class EventDispatcher implements EventSubscriberInterface |
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{ |
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private const INTERNAL_EVENTS_CONFIGURATION = [ |
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KernelEvents::REQUEST => [ |
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QueryParameterValidateEvent::class => Events::QUERY_PARAMETER_VALIDATE, |
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FormatAddEvent::class => Events::FORMAT_ADD, |
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PreReadEvent::class => Events::PRE_READ, |
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ReadEvent::class => Events::READ, |
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PostReadEvent::class => Events::POST_READ, |
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PreDeserializeEvent::class => Events::PRE_DESERIALIZE, |
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DeserializeEvent::class => Events::DESERIALIZE, |
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PostDeserializeEvent::class => Events::POST_DESERIALIZE, |
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], |
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KernelEvents::VIEW => [ |
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PreValidateEvent::class => Events::PRE_VALIDATE, |
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ValidateEvent::class => Events::VALIDATE, |
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PostValidateEvent::class => Events::POST_VALIDATE, |
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PreWriteEvent::class => Events::PRE_WRITE, |
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WriteEvent::class => Events::WRITE, |
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PostWriteEvent::class => Events::POST_WRITE, |
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PreSerializeEvent::class => Events::PRE_SERIALIZE, |
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SerializeEvent::class => Events::SERIALIZE, |
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PostSerializeEvent::class => Events::POST_SERIALIZE, |
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PreRespondEvent::class => Events::PRE_RESPOND, |
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RespondEvent::class => Events::RESPOND, |
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], |
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KernelEvents::RESPONSE => [ |
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PostRespondEvent::class => Events::POST_RESPOND, |
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], |
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KernelEvents::EXCEPTION => [ |
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ValidationExceptionEvent::class => Events::VALIDATE_EXCEPTION, |
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], |
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]; |
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private $dispatcher; |
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public function __construct(EventDispatcherInterface $dispatcher) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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public static function getSubscribedEvents(): array |
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{ |
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return [ |
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KernelEvents::REQUEST => 'dispatch', |
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KernelEvents::VIEW => 'dispatch', |
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KernelEvents::RESPONSE => [['dispatch', 1]], // to be before AddLinkHeaderListener in Symfony. |
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]; |
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} |
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public function dispatch(Event $event, string $eventName): void |
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{ |
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$internalEventData = null; |
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// case order is important because of Symfony events inheritance |
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switch (true) { |
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case $event instanceof GetResponseForControllerResultEvent: |
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$internalEventData = $event->getControllerResult(); |
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$internalEventContext = ['request' => $event->getRequest()]; |
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break; |
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case $event instanceof GetResponseForExceptionEvent: |
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$internalEventContext = ['request' => $event->getRequest(), 'exception' => $event->getException()]; |
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break; |
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case $event instanceof GetResponseEvent: |
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$internalEventContext = ['request' => $event->getRequest()]; |
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break; |
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case $event instanceof FilterResponseEvent: |
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$internalEventContext = ['request' => $event->getRequest(), 'response' => $event->getResponse()]; |
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break; |
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default: |
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return; |
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} |
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foreach (self::INTERNAL_EVENTS_CONFIGURATION[$eventName] as $internalEventClass => $internalEventName) { |
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/** @var ApiPlatformEvent $internalEvent */ |
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$internalEvent = new $internalEventClass($internalEventData, $internalEventContext); |
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$this->dispatcher->dispatch($internalEventName, $internalEvent); |
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$internalEventData = $internalEvent->getData(); |
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if ($response = $internalEvent->getContext()['response'] ?? null) { |
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$event->setResponse($response); |
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} |
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} |
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} |
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} |
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api-platform /
core
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