vendor/sonata-project/block-bundle/src/Cache/HttpCacheHandler.php line 57

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6. * This file is part of the Sonata Project package.
  7. *
  8. * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
  9. *
  10. * For the full copyright and license information, please view the LICENSE
  11. * file that was distributed with this source code.
  12. */
  14. namespace Sonata\BlockBundle\Cache;
  16. use Sonata\BlockBundle\Block\BlockContextInterface;
  17. use Symfony\Component\HttpFoundation\Response;
  18. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  20. /**
  21. * @deprecated since sonata-project/block-bundle 4.11 and will be removed in 5.0.
  22. */
  23. final class HttpCacheHandler implements HttpCacheHandlerInterface
  24. {
  25. private ?int $currentTtl = null;
  27. public function alterResponse(Response $response): void
  28. {
  29. if (!$response->isCacheable()) {
  30. // the controller flags the response as private so we keep it private!
  31. return;
  32. }
  34. // no block has been rendered
  35. if (null === $this->currentTtl) {
  36. return;
  37. }
  39. // a block has a lower ttl that the current response, so we update the ttl to match
  40. // the one provided in the block
  41. if ($this->currentTtl < $response->getTtl()) {
  42. $response->setTtl($this->currentTtl);
  43. }
  44. }
  46. public function updateMetadata(Response $response, ?BlockContextInterface $blockContext = null): void
  47. {
  48. if (null === $this->currentTtl) {
  49. $this->currentTtl = $response->getTtl();
  50. }
  52. if ($response->isCacheable() && $response->getTtl() < $this->currentTtl) {
  53. $this->currentTtl = $response->getTtl();
  54. }
  55. }
  57. public function onKernelResponse(ResponseEvent $event): void
  58. {
  59. $this->alterResponse($event->getResponse());
  60. }
  61. }