vendor/easycorp/easyadmin-bundle/src/EventListener/ControllerListener.php line 36

Open in your IDE?
  1. <?php
  3. namespace EasyCorp\Bundle\EasyAdminBundle\EventListener;
  5. use EasyCorp\Bundle\EasyAdminBundle\Configuration\ConfigManager;
  6. use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
  7. use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
  8. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  10. /**
  11.  * Sets the right controller to be executed when entities define custom
  12.  * controllers.
  13.  *
  14.  * @author Yonel Ceruto <yonelceruto@gmail.com>
  15.  */
  16. class ControllerListener
  17. {
  18.     /** @var ConfigManager */
  19.     private $configManager;
  20.     /** @var ControllerResolverInterface */
  21.     private $resolver;
  23.     public function __construct(ConfigManager $configManager, ControllerResolverInterface $resolver)
  24.     {
  25.         $this->configManager = $configManager;
  26.         $this->resolver = $resolver;
  27.     }
  29.     /**
  30.      * Exchange default admin controller by custom entity admin controller.
  31.      *
  32.      * @param FilterControllerEvent $event
  33.      *
  34.      * @throws NotFoundHttpException
  35.      */
  36.     public function onKernelController(FilterControllerEvent $event)
  37.     {
  38.         $request = $event->getRequest();
  39.         if ('easyadmin' !== $request->attributes->get('_route')) {
  40.             return;
  41.         }
  43.         $currentController = $event->getController();
  44.         // if the controller is defined in a class, $currentController is an array
  45.         // otherwise do nothing because it's a Closure (rare but possible in Symfony)
  46.         if (!\is_array($currentController)) {
  47.             return;
  48.         }
  50.         // this condition happens when accessing the backend homepage, which
  51.         // then redirects to the 'list' action of the first configured entity.
  52.         if (null === $entityName = $request->query->get('entity')) {
  53.             return;
  54.         }
  56.         $entity = $this->configManager->getEntityConfig($entityName);
  58.         // if the entity doesn't define a custom controller, do nothing
  59.         if (!isset($entity['controller'])) {
  60.             return;
  61.         }
  63.         // build the full controller name using the 'class::method' syntax
  64.         $controllerMethod = $currentController[1];
  65.         $customController = $entity['controller'].'::'.$controllerMethod;
  67.         $request->attributes->set('_controller', $customController);
  68.         $newController = $this->resolver->getController($request);
  70.         if (false === $newController) {
  71.             throw new NotFoundHttpException(sprintf('Unable to find the controller for path "%s". Check the "controller" configuration of the "%s" entity in your EasyAdmin backend.', $request->getPathInfo(), $entityName));
  72.         }
  74.         $event->setController($newController);
  75.     }
  76. }