CallbackTransformer.php 1012 B

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\Form;
  11. class CallbackTransformer implements DataTransformerInterface
  12. {
  13. private $transform;
  14. private $reverseTransform;
  15. /**
  16. * @param callable $transform The forward transform callback
  17. * @param callable $reverseTransform The reverse transform callback
  18. */
  19. public function __construct(callable $transform, callable $reverseTransform)
  20. {
  21. $this->transform = $transform;
  22. $this->reverseTransform = $reverseTransform;
  23. }
  24. /**
  25. * {@inheritdoc}
  26. */
  27. public function transform($data)
  28. {
  29. return ($this->transform)($data);
  30. }
  31. /**
  32. * {@inheritdoc}
  33. */
  34. public function reverseTransform($data)
  35. {
  36. return ($this->reverseTransform)($data);
  37. }
  38. }