vendor/friendsofsymfony/http-cache-bundle/src/Http/ResponseMatcher/ExpressionResponseMatcher.php line 30

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  1. <?php
  3. /*
  4. * This file is part of the FOSHttpCacheBundle package.
  5. *
  6. * (c) FriendsOfSymfony <http://friendsofsymfony.github.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 FOS\HttpCacheBundle\Http\ResponseMatcher;
  14. use Sensio\Bundle\FrameworkExtraBundle\Security\ExpressionLanguage as SecurityExpressionLanguage;
  15. use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
  16. use Symfony\Component\HttpFoundation\Response;
  18. class ExpressionResponseMatcher implements ResponseMatcherInterface
  19. {
  20. /**
  21. * @var ExpressionLanguage
  22. */
  23. private $expressionLanguage;
  25. /**
  26. * @var string
  27. */
  28. private $expression;
  30. public function __construct($expression, ExpressionLanguage $expressionLanguage = null)
  31. {
  32. $this->expression = $expression;
  33. $this->expressionLanguage = $expressionLanguage;
  34. }
  36. public function matches(Response $response)
  37. {
  38. return $this->getExpressionLanguage()->evaluate(
  39. $this->expression,
  40. ['response' => $response]
  41. );
  42. }
  44. private function getExpressionLanguage()
  45. {
  46. if (!$this->expressionLanguage) {
  47. $this->expressionLanguage = class_exists(SecurityExpressionLanguage::class)
  48. ? new SecurityExpressionLanguage()
  49. : new ExpressionLanguage()
  50. ;
  51. }
  53. return $this->expressionLanguage;
  54. }
  55. }