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.     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. }