src/System/Listener/Response/ResponseExceptionListener.php line 14

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  1. <?php
  3. namespace App\System\Listener\Response;
  5. use App\System\Validation\ConstraintsViolationException;
  6. use Symfony\Component\HttpFoundation\JsonResponse;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  9. use Symfony\Component\Validator\ConstraintViolationInterface;
  10. use Throwable;
  12. class ResponseExceptionListener
  13. {
  14.     public function onKernelException(ExceptionEvent $event): void
  15.     {
  16.         if (!$event->isMainRequest()) {
  17.             return;
  18.         }
  20.         $exception = $event->getThrowable();
  21.         if ($exception instanceof ConstraintsViolationException) {
  22.             $content = $this->normalizeConstraintsViolation($exception);
  23.             $code = Response::HTTP_UNPROCESSABLE_ENTITY;
  24.         } else {
  25.             $content = $this->normalizeUseCaseException($exception);
  26.             $code = Response::HTTP_BAD_REQUEST;
  27.         }
  29.         $response = new JsonResponse();
  30.         $response
  31.             ->setStatusCode($code)
  32.             ->setContent(json_encode($content));
  33.         $event->setResponse($response);
  34.     }
  36.     private function normalizeConstraintsViolation(ConstraintsViolationException $exception): array
  37.     {
  38.         $violations = [];
  39.         foreach ($exception->getConstraints() as $constraint) {
  40.             /* @var ConstraintViolationInterface $constraint */
  41.             $violations[] = [
  42.                 'propertyPath' => $constraint->getPropertyPath(),
  43.                 'title' => $constraint->getMessage(),
  44.                 'parameters' => [],
  45.             ];
  46.         }
  48.         return [
  49.             'title' => 'constraints violation',
  50.             'status' => 422,
  51.             'detail' => $exception->getMessage(),
  52.             'codes' => [],
  53.             'violations' => $violations,
  54.         ];
  55.     }
  57.     private function normalizeUseCaseException(Throwable $exception): array
  58.     {
  59.         return [
  60.             'title' => 'Bad Request',
  61.             'status' => 400,
  62.             'detail' => $exception->getMessage(),
  63.             'codes' => $exception->getCode(),
  64.             'violations' => [],
  65.         ];
  66.     }
  67. }