src/EventListener/AccessDeniedListener.php line 35

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  1. <?php
  3. namespace App\EventListener;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpFoundation\RedirectResponse;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  9. use Symfony\Component\HttpKernel\KernelEvents;
  10. use Symfony\Component\Routing\RouterInterface;
  11. use Symfony\Component\Security\Core\Exception\AccessDeniedException;
  13. class AccessDeniedListener implements EventSubscriberInterface
  14. {
  15.     /**
  16.      * @var RouterInterface
  17.      */
  18.     private RouterInterface $router;
  20.     public function __construct(RouterInterface $router)
  21.     {
  22.         $this->router = $router;
  23.     }
  25.     public static function getSubscribedEvents(): array
  26.     {
  27.         return [
  28.             // the priority must be greater than the Security HTTP
  29.             // ExceptionListener, to make sure it's called before
  30.             // the default exception listener
  31.             KernelEvents::EXCEPTION => ['onKernelException', 2],
  32.         ];
  33.     }
  35.     public function onKernelException(ExceptionEvent $event): void
  36.     {
  37.         $exception = $event->getThrowable();
  38.         if (!$exception instanceof AccessDeniedException) {
  39.             return;
  40.         }
  42.         // ... perform some action (e.g. logging)
  44.         // optionally set the custom response
  45.         //$event->setResponse(new Response(null, 403));
  46.         $url = $this->router->generate('app_login');
  47.         $response = new RedirectResponse($url);
  48.         $event->setResponse($response);
  49.         // or stop propagation (prevents the next exception listeners from being called)
  50.         //$event->stopPropagation();
  51.     }
  52. }