src/Event/ExceptionListener.php line 23

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  1. <?php
  3. namespace App\Event;
  5. use App\Exception\Core\ConfigurationException;
  6. use Doctrine\DBAL\Exception\ConnectionException;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  9. use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
  10. use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  11. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  12. use Twig\Environment;
  14. class ExceptionListener
  15. {
  16.     protected $twig;
  18.     public function __construct(Environment $twig)
  19.     {
  20.         $this->twig = $twig;
  21.     }
  23.     public function onKernelException(ExceptionEvent $event)
  24.     {
  25.         $exception = $event->getThrowable();
  26.         $context = ['message' => $exception->getMessage()];
  28.         $response = new Response();
  29.         if($exception instanceof AccessDeniedHttpException)
  30.             $response->setContent($this->twig->render('exception/access_denied.html.twig', $context));
  31.         if($exception instanceof ConfigurationException)
  32.             $response->setContent($this->twig->render('exception/configuration.html.twig', $context));
  33.         if($exception instanceof ConnectionException)
  34.             $response->setContent($this->twig->render('exception/db_connection.html.twig', $context));
  35.         if($exception instanceof NotFoundHttpException)
  36.             $response->setContent($this->twig->render('exception/404.html.twig', $context));
  38.         if($response->getContent())
  39.             $event->setResponse($response);
  40.     }
  41. }