src/EventSubscriber/DtoExceptionEventSubscriber.php line 15

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Artyum\RequestDtoMapperBundle\Exception\DtoMappingFailedException;
  6. use Artyum\RequestDtoMapperBundle\Exception\DtoValidationFailedException;
  7. use Junker\JSendResponse\JSendFailResponse;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  10. use Symfony\Component\HttpKernel\KernelEvents;
  11. use Symfony\Component\Serializer\Exception\NotEncodableValueException;
  13. class DtoExceptionEventSubscriber implements EventSubscriberInterface
  14. {
  15.     public function onKernelException(ExceptionEvent $event): void
  16.     {
  17.         $exception = $event->getThrowable();
  19.         if (!($exception instanceof DtoMappingFailedException || $exception instanceof DtoValidationFailedException)) {
  20.             return;
  21.         }
  23.         if ($exception instanceof DtoMappingFailedException && $exception->getPrevious() instanceof NotEncodableValueException) {
  24.             $event->setResponse(new JSendFailResponse(
  25.                 'Unable to parse the request body. Please ensure that it is a valid JSON format.',
  26.                 JSendFailResponse::HTTP_BAD_REQUEST
  27.             ));
  28.         }
  30.         if ($exception instanceof DtoValidationFailedException) {
  31.             $errors = [];
  33.             foreach ($exception->getViolations() as $violation) {
  34.                 $errors[$violation->getPropertyPath()][] = $violation->getMessage();
  35.             }
  37.             $event->setResponse(new JSendFailResponse($errors, JSendFailResponse::HTTP_BAD_REQUEST));
  38.         }
  39.     }
  41.     public static function getSubscribedEvents(): array
  42.     {
  43.         return [
  44.             KernelEvents::EXCEPTION => 'onKernelException',
  45.         ];
  46.     }
  47. }