src/EventListener/ApiExceptionListener.php line 12

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  1. <?php
  3. namespace App\EventListener;
  5. use App\Exception\APIBadRequestHttpException;
  6. use Symfony\Component\HttpFoundation\JsonResponse;
  7. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  8. use Symfony\Component\Validator\ConstraintViolationInterface;
  10. class ApiExceptionListener
  11. {
  12.     public function onKernelException(ExceptionEvent $exceptionEvent)
  13.     {
  14.         $event = $exceptionEvent->getException();
  15.         if (!$event instanceof APIBadRequestHttpException) {
  16.             return;
  17.         }
  19.         $violationsArray = [];
  20.         if ($event->getViolations()) {
  21.             foreach ($event->getViolations() as $violation) {
  22.                 /** @var ConstraintViolationInterface $violation */
  23.                 $violationsArray[] = [
  24.                     $violation->getPropertyPath() => $violation->getMessage()
  25.                 ];
  26.             }
  27.         }
  29.         $responseArray = [
  30.             'message' => $event->getMessage(),
  31.             'violations' => $violationsArray,
  32.             'code' => $event->getCode()
  33.         ];
  35.         $response = new JsonResponse(
  36.             $responseArray,
  37.             $event->getCode()
  38.         );
  40.         $exceptionEvent->setResponse($response);
  41.     }
  42. }