vendor/flagception/flagception-bundle/src/Listener/RoutingMetadataSubscriber.php line 51

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  1. <?php
  3. namespace Flagception\Bundle\FlagceptionBundle\Listener;
  5. use Flagception\Manager\FeatureManagerInterface;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  8. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  9. use Symfony\Component\HttpKernel\KernelEvents;
  11. /**
  12. * Class RoutingMetadataSubscriber
  13. *
  14. * @author Michel Chowanski <michel.chowanski@bestit-online.de>
  15. * @package Flagception\Bundle\FlagceptionBundle\Listener
  16. */
  17. class RoutingMetadataSubscriber implements EventSubscriberInterface
  18. {
  19. /**
  20. * Feature key for routing annotation
  21. *
  22. * @var string
  23. */
  24. public const FEATURE_KEY = '_feature';
  26. /**
  27. * The feature manager
  28. *
  29. * @var FeatureManagerInterface
  30. */
  31. private $manager;
  33. /**
  34. * RoutingMetadataSubscriber constructor.
  35. *
  36. * @param FeatureManagerInterface $manager
  37. */
  38. public function __construct(FeatureManagerInterface $manager)
  39. {
  40. $this->manager = $manager;
  41. }
  43. /**
  44. * Filter by routing metadata
  45. *
  46. * @param ControllerEvent $event
  47. *
  48. * @return void
  49. * @throws NotFoundHttpException
  50. */
  51. public function onKernelController(ControllerEvent $event)
  52. {
  53. if (!$event->getRequest()->attributes->has(static::FEATURE_KEY)) {
  54. return;
  55. }
  57. $featureNames = (array) $event->getRequest()->attributes->get(static::FEATURE_KEY);
  58. foreach ($featureNames as $featureName) {
  59. if (!$this->manager->isActive($featureName)) {
  60. throw new NotFoundHttpException('Feature for this class is not active.');
  61. }
  62. }
  63. }
  65. /**
  66. * {@inheritdoc}
  67. */
  68. public static function getSubscribedEvents(): array
  69. {
  70. return [
  71. KernelEvents::CONTROLLER => 'onKernelController',
  72. ];
  73. }
  74. }