vendor/friendsofsymfony/rest-bundle/EventListener/ResponseStatusCodeListener.php line 45

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  1. <?php
  3. /*
  4.  * This file is part of the FOSRestBundle package.
  5.  *
  6.  * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace FOS\RestBundle\EventListener;
  14. use FOS\RestBundle\FOSRestBundle;
  15. use FOS\RestBundle\Util\ExceptionValueMap;
  16. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  18. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  19. use Symfony\Component\HttpKernel\KernelEvents;
  21. /**
  22.  * @author Christian Flothmann <christian.flothmann@sensiolabs.de>
  23.  */
  24. class ResponseStatusCodeListener implements EventSubscriberInterface
  25. {
  26.     private $exceptionValueMap;
  27.     private $responseStatusCode;
  29.     public function __construct(ExceptionValueMap $exceptionValueMap)
  30.     {
  31.         $this->exceptionValueMap = $exceptionValueMap;
  32.     }
  34.     public static function getSubscribedEvents(): array
  35.     {
  36.         return [
  37.             KernelEvents::EXCEPTION => 'getResponseStatusCodeFromThrowable',
  38.             KernelEvents::RESPONSE => 'setResponseStatusCode',
  39.         ];
  40.     }
  42.     /**
  43.      * @param ExceptionEvent $event
  44.      */
  45.     public function getResponseStatusCodeFromThrowable($event): void
  46.     {
  47.         if (!$event->isMasterRequest()) {
  48.             return;
  49.         }
  51.         $request = $event->getRequest();
  53.         if (!$request->attributes->get(FOSRestBundle::ZONE_ATTRIBUTE, true)) {
  54.             return;
  55.         }
  57.         if (method_exists($event, 'getThrowable')) {
  58.             $throwable = $event->getThrowable();
  59.         } else {
  60.             $throwable = $event->getException();
  61.         }
  63.         $statusCode = $this->exceptionValueMap->resolveThrowable($throwable);
  65.         if (is_int($statusCode)) {
  66.             $this->responseStatusCode = $statusCode;
  67.         }
  68.     }
  70.     /**
  71.      * @param ResponseEvent $event
  72.      */
  73.     public function setResponseStatusCode($event): void
  74.     {
  75.         if (!$event->isMasterRequest()) {
  76.             return;
  77.         }
  79.         if (null !== $this->responseStatusCode) {
  80.             $event->getResponse()->setStatusCode($this->responseStatusCode);
  82.             $this->responseStatusCode = null;
  83.         }
  84.     }
  85. }