src/EventSubscriber/ActionSubscriber.php line 23

Open in your IDE?
  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  7. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  9. use App\Controller\BaseController;
  10. use App\Service\AppService;
  12. class ActionSubscriber implements EventSubscriberInterface
  13. {
  14.     private $_controller;
  16.     private $_appService;
  17.     
  18.     public function __construct(AppService $appService)
  19.     {
  20.         $this->_appService = $appService;
  21.     }
  22.     
  23.     public function onKernelController(ControllerEvent $event)
  24.     {
  25.         $controller = $event->getController();
  27.         /*
  28.          * $controller passed can be either a class or a Closure.
  29.          * This is not usual in Symfony but it may happen.
  30.          * If it is a class, it comes in array format
  31.          */
  32.         if (!is_array($controller))
  33.             return;
  34.         
  35.         $this->_appService->initApp();
  37.         if ($controller[0] instanceof BaseController)
  38.         {
  39.             $this->_controller = $controller[0];
  40.             $this->_controller->beforeAction();
  41.         }
  42.     }
  44.     public function onKernelResponse(ResponseEvent $event)
  45.     {
  46.         if ($this->_controller)
  47.             $this->_controller->afterAction();
  48.     }
  49.     
  50.     public static function getSubscribedEvents()
  51.     {
  52.         return array(
  53.             KernelEvents::CONTROLLER => 'onKernelController',
  54.             KernelEvents::RESPONSE => 'onKernelResponse'
  55.         );
  56.     }
  57. }