vendor/api-platform/core/src/Bridge/Symfony/Validator/EventListener/ValidationExceptionListener.php line 41

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  1. <?php
  3. /*
  4.  * This file is part of the API Platform project.
  5.  *
  6.  * (c) Kévin Dunglas <dunglas@gmail.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. declare(strict_types=1);
  14. namespace ApiPlatform\Core\Bridge\Symfony\Validator\EventListener;
  16. use ApiPlatform\Core\Bridge\Symfony\Validator\Exception\ValidationException;
  17. use ApiPlatform\Core\Util\ErrorFormatGuesser;
  18. use Symfony\Component\HttpFoundation\Response;
  19. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  20. use Symfony\Component\Serializer\SerializerInterface;
  22. /**
  23.  * Handles validation errors.
  24.  *
  25.  * @author Kévin Dunglas <dunglas@gmail.com>
  26.  */
  27. final class ValidationExceptionListener
  28. {
  29.     private $serializer;
  30.     private $errorFormats;
  32.     public function __construct(SerializerInterface $serializer, array $errorFormats)
  33.     {
  34.         $this->serializer = $serializer;
  35.         $this->errorFormats = $errorFormats;
  36.     }
  38.     /**
  39.      * Returns a list of violations normalized in the Hydra format.
  40.      */
  41.     public function onKernelException(ExceptionEvent $event): void
  42.     {
  43.         $exception = method_exists($event, 'getThrowable') ? $event->getThrowable() : $event->getException();
  44.         if (!$exception instanceof ValidationException) {
  45.             return;
  46.         }
  48.         $format = ErrorFormatGuesser::guessErrorFormat($event->getRequest(), $this->errorFormats);
  50.         $event->setResponse(new Response(
  51.                 $this->serializer->serialize($exception->getConstraintViolationList(), $format['key']),
  52.                 Response::HTTP_BAD_REQUEST,
  53.                 [
  54.                     'Content-Type' => sprintf('%s; charset=utf-8', $format['value'][0]),
  55.                     'X-Content-Type-Options' => 'nosniff',
  56.                     'X-Frame-Options' => 'deny',
  57.                 ]
  58.         ));
  59.     }
  60. }