src/EventListener/ExceptionListener.php line 14

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  1. <?php
  3. namespace App\EventListener;
  5. use Symfony\Component\HttpFoundation\JsonResponse;
  6. use Symfony\Component\HttpFoundation\Response;
  7. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  8. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  10. class ExceptionListener
  11. {
  12.     public const HEADERS = ['Content-Type' => 'application/problem+json; charset=utf-8'];
  14.     public function onKernelException(ExceptionEvent $event): void
  15.     {
  16.         if ('prod' === getenv('APP_ENV')) {
  17.             $exception = $event->getThrowable();
  19.             switch ($exception) {
  20.                 case $exception instanceof NotFoundHttpException:
  21.                     $this->handleNotFoundHttpException($event);
  22.                     break;
  23.                 default:
  24.                     $this->handleDefaultException($event);
  25.                     break;
  26.             }
  27.         }
  28.     }
  30.     private function handleNotFoundHttpException(ExceptionEvent $event): void
  31.     {
  32.         $event->setResponse(
  33.             new JsonResponse(
  34.                 $this->getFormatedError($event->getThrowable()->getMessage()),
  35.                 Response::HTTP_NOT_FOUND,
  36.                 self::HEADERS
  37.             )
  38.         );
  39.     }
  41.     private function handleDefaultException(ExceptionEvent $event): void
  42.     {
  43.         $appDebug = getenv('APP_DEBUG');
  44.         if (!$appDebug) {
  45.             $event->setResponse(
  46.                 new JsonResponse(
  47.                     $this->getFormatedError('An error occurred. please try again or contact the administrator'),
  48.                     Response::HTTP_INTERNAL_SERVER_ERROR,
  49.                     self::HEADERS
  50.                 )
  51.             );
  52.         }
  53.     }
  55.     private function getFormatedError(string $message): array
  56.     {
  57.         return [
  58.             'title' => 'Validation Failed',
  59.             'detail' => str_replace('"', "'", $message),
  60.         ];
  61.     }
  62. }