vendor/ibexa/http-cache/src/lib/EventSubscriber/HttpCacheResponseSubscriber.php line 42

Open in your IDE?
  1. <?php
  3. /**
  4. * @copyright Copyright (C) Ibexa AS. All rights reserved.
  5. * @license For full copyright and license information view LICENSE file distributed with this source code.
  6. */
  7. namespace Ibexa\HttpCache\EventSubscriber;
  9. use Ibexa\Contracts\HttpCache\ResponseTagger\ResponseTagger;
  10. use Ibexa\Core\MVC\Symfony\View\CachableView;
  11. use Ibexa\HttpCache\ResponseConfigurator\ResponseCacheConfigurator;
  12. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  14. use Symfony\Component\HttpKernel\KernelEvents;
  16. /**
  17. * Configures the Response HTTP cache properties.
  18. */
  19. class HttpCacheResponseSubscriber implements EventSubscriberInterface
  20. {
  21. /**
  22. * @var \Ibexa\Contracts\HttpCache\ResponseTagger\ResponseTagger
  23. */
  24. private $dispatcherTagger;
  26. /**
  27. * @var \Ibexa\HttpCache\ResponseConfigurator\ResponseCacheConfigurator
  28. */
  29. private $responseConfigurator;
  31. public function __construct(ResponseCacheConfigurator $responseConfigurator, ResponseTagger $dispatcherTagger)
  32. {
  33. $this->responseConfigurator = $responseConfigurator;
  34. $this->dispatcherTagger = $dispatcherTagger;
  35. }
  37. public static function getSubscribedEvents()
  38. {
  39. return [KernelEvents::RESPONSE => ['configureCache', 10]];
  40. }
  42. public function configureCache(ResponseEvent $event)
  43. {
  44. $view = $event->getRequest()->attributes->get('view');
  45. if (!$view instanceof CachableView || !$view->isCacheEnabled()) {
  46. return;
  47. }
  49. $response = $event->getResponse();
  50. $this->responseConfigurator->enableCache($response);
  51. $this->responseConfigurator->setSharedMaxAge($response);
  52. $this->dispatcherTagger->tag($view);
  54. // NB!: FOSHTTPCacheBundle is taking care about writing the tags in own tag handler happening with priority 0
  55. }
  56. }
  58. class_alias(HttpCacheResponseSubscriber::class, 'EzSystems\PlatformHttpCacheBundle\EventSubscriber\HttpCacheResponseSubscriber');