src/EventListener/ExceptionSubscriber.php line 44

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  1. <?php
  3. namespace App\EventListener;
  5. use Psr\Log\LoggerInterface;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpFoundation\RedirectResponse;
  8. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  9. use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
  10. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  12. /**
  13.  * Class ExceptionSubscriber
  14.  *
  15.  * @package App\EventListener
  16.  */
  17. class ExceptionSubscriber implements EventSubscriberInterface
  18. {
  19.     /**
  20.      * @var SessionInterface $session
  21.      */
  22.     private $session;
  24.     /**
  25.      * @var LoggerInterface
  26.      */
  27.     private $logger;
  29.     /**
  30.      * ExceptionSubscriber constructor.
  31.      *
  32.      * @param SessionInterface $session
  33.      * @param LoggerInterface  $logger
  34.      */
  35.     public function __construct(SessionInterface $session, LoggerInterface $logger)
  36.     {
  37.         $this->session = $session;
  38.         $this->logger  = $logger;
  39.     }
  41.     /**
  42.      * @param GetResponseForExceptionEvent $event
  43.      */
  44.     public function onKernelHandleException(GetResponseForExceptionEvent $event)
  45.     {
  46.         $exception  = $event->getException();
  47.         $referer    = $event->getRequest()->headers->get('referer');
  48.         $currentUri = $event->getRequest()->getRequestUri();
  50.         if (!($exception instanceof NotFoundHttpException) && getenv('APP_ENV') !== 'dev') {
  51.             $this
  52.                 ->session
  53.                 ->getFlashBag()
  54.                 ->add('error', $exception->getMessage());
  55.             $this
  56.                 ->logger
  57.                 ->critical($exception->getMessage(), $exception->getTrace());
  59.             $response = new RedirectResponse('/');
  60.             $pos      = strpos($referer, $currentUri);
  62.             if ($referer && $pos !== false) {
  63.                 $response->headers->set('location', $referer);
  64.             }
  66.             $event->setResponse($response);
  67.         }
  68.     }
  70.     /**
  71.      * @return array
  72.      */
  73.     public static function getSubscribedEvents(): array
  74.     {
  75.         return [
  76.             'kernel.exception' => 'onKernelHandleException'
  77.         ];
  78.     }
  79. }