vendor/symfony/messenger/Middleware/ValidationMiddleware.php line 48

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.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. namespace Symfony\Component\Messenger\Middleware;
  14. use Symfony\Component\Messenger\Envelope;
  15. use Symfony\Component\Messenger\Exception\ValidationFailedException;
  16. use Symfony\Component\Messenger\Stamp\ValidationStamp;
  17. use Symfony\Component\Validator\Validator\ValidatorInterface;
  19. /**
  20.  * @author Tobias Nyholm <tobias.nyholm@gmail.com>
  21.  */
  22. class ValidationMiddleware implements MiddlewareInterface
  23. {
  24.     private $validator;
  26.     public function __construct(ValidatorInterface $validator)
  27.     {
  28.         $this->validator = $validator;
  29.     }
  31.     /**
  32.      * {@inheritdoc}
  33.      */
  34.     public function handle(Envelope $envelope, StackInterface $stack): Envelope
  35.     {
  36.         $message = $envelope->getMessage();
  37.         $groups = null;
  38.         /** @var ValidationStamp|null $validationStamp */
  39.         if ($validationStamp = $envelope->last(ValidationStamp::class)) {
  40.             $groups = $validationStamp->getGroups();
  41.         }
  43.         $violations = $this->validator->validate($message, null, $groups);
  44.         if (\count($violations)) {
  45.             throw new ValidationFailedException($message, $violations);
  46.         }
  48.         return $stack->next()->handle($envelope, $stack);
  49.     }
  50. }