vendor/ibexa/rest/src/bundle/EventListener/ResponseListener.php line 77

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  1. <?php
  3. /**
  4.  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  5.  * @license For full copyright and license information view LICENSE file distributed with this source code.
  6.  */
  7. namespace Ibexa\Bundle\Rest\EventListener;
  9. use Ibexa\Rest\Server\View\AcceptHeaderVisitorDispatcher;
  10. use Psr\Log\LoggerAwareInterface;
  11. use Psr\Log\LoggerAwareTrait;
  12. use Psr\Log\LogLevel;
  13. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  14. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  15. use Symfony\Component\HttpKernel\Event\ViewEvent;
  16. use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  17. use Symfony\Component\HttpKernel\KernelEvents;
  18. use Throwable;
  20. /**
  21.  * REST Response Listener.
  22.  *
  23.  * Converts responses from REST controllers to REST Responses, depending on the Accept-Header value.
  24.  */
  25. class ResponseListener implements EventSubscriberInterface, LoggerAwareInterface
  26. {
  27.     use LoggerAwareTrait;
  29.     /**
  30.      * @var \Ibexa\Rest\Server\View\AcceptHeaderVisitorDispatcher
  31.      */
  32.     private $viewDispatcher;
  34.     /**
  35.      * @param $viewDispatcher AcceptHeaderVisitorDispatcher
  36.      */
  37.     public function __construct(AcceptHeaderVisitorDispatcher $viewDispatcher)
  38.     {
  39.         $this->viewDispatcher = $viewDispatcher;
  40.     }
  42.     /**
  43.      * @return array
  44.      */
  45.     public static function getSubscribedEvents()
  46.     {
  47.         return [
  48.             KernelEvents::VIEW => 'onKernelResultView',
  49.             // Must happen BEFORE the Core ExceptionListener.
  50.             KernelEvents::EXCEPTION => ['onKernelExceptionView', 20],
  51.         ];
  52.     }
  54.     /**
  55.      * @param \Symfony\Component\HttpKernel\Event\ViewEvent $event
  56.      */
  57.     public function onKernelResultView(ViewEvent $event)
  58.     {
  59.         if (!$event->getRequest()->attributes->get('is_rest_request')) {
  60.             return;
  61.         }
  63.         $event->setResponse(
  64.             $this->viewDispatcher->dispatch(
  65.                 $event->getRequest(),
  66.                 $event->getControllerResult()
  67.             )
  68.         );
  69.         $event->stopPropagation();
  70.     }
  72.     /**
  73.      * @param \Symfony\Component\HttpKernel\Event\ExceptionEvent $event
  74.      *
  75.      * @throws \Exception
  76.      */
  77.     public function onKernelExceptionView(ExceptionEvent $event)
  78.     {
  79.         if (!$event->getRequest()->attributes->get('is_rest_request')) {
  80.             return;
  81.         }
  83.         $exception = $event->getThrowable();
  84.         $this->logException($exception);
  86.         $event->setResponse(
  87.             $this->viewDispatcher->dispatch(
  88.                 $event->getRequest(),
  89.                 $exception
  90.             )
  91.         );
  92.     }
  94.     private function logException(Throwable $exception): void
  95.     {
  96.         if (!isset($this->logger)) {
  97.             return;
  98.         }
  100.         $logLevel = LogLevel::ERROR;
  101.         if (!$exception instanceof HttpExceptionInterface || $exception->getStatusCode() >= 500) {
  102.             $logLevel = LogLevel::CRITICAL;
  103.         }
  105.         $this->logger->log($logLevel, $exception->getMessage(), [
  106.             'exception' => $exception,
  107.         ]);
  108.     }
  109. }
  111. class_alias(ResponseListener::class, 'EzSystems\EzPlatformRestBundle\EventListener\ResponseListener');