src/EventSubscriber/NotFoundHttpExceptionEventSubscriber.php line 29

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  1. <?php
  3. declare(strict_types=1);
  5. namespace App\EventSubscriber;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\HttpFoundation\Response;
  9. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  10. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  11. use Twig\Environment;
  13. class NotFoundHttpExceptionEventSubscriber implements EventSubscriberInterface
  14. {
  15.     private Environment $twig;
  17.     public function __construct(Environment $twig)
  18.     {
  19.         $this->twig = $twig;
  20.     }
  22.     public static function getSubscribedEvents(): array
  23.     {
  24.         return [
  25.             ExceptionEvent::class => 'onKernelException'
  26.         ];
  27.     }
  29.     public function onKernelException(ExceptionEvent $event): void
  30.     {
  31.         $exception = $event->getThrowable();
  33.         if (!($exception instanceof NotFoundHttpException)) {
  34.             return;
  35.         }
  37.         $content = $this->twig->render('page/error/404.html.twig', [
  38.             'exception' => $exception
  39.         ]);
  41.         $event->setResponse(new Response($content, Response::HTTP_NOT_FOUND));
  42.     }
  43. }