<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\ControllerEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class BeforeControllerSubscriber implements EventSubscriberInterface
{
/**
* @param ControllerEvent $event
*/
public function onKernelController(ControllerEvent $event): void
{
$controller = $event->getController();
/*
* $controller passed can be either a class or a Closure.
* This is not usual in Symfony but it may happen.
* If it is a class, it comes in array format
*/
if (! \is_array($controller)) {
return;
}
if ($controller[0] instanceof BeforeControllerInterface) {
$controller[0]->before($event);
}
}
/**
* Returns an array of event names this subscriber wants to listen to.
*
* The array keys are event names and the value can be:
*
* * The method name to call (priority defaults to 0)
* * An array composed of the method name to call and the priority
* * An array of arrays composed of the method names to call and respective
* priorities, or 0 if unset
*
* For instance:
*
* * ['eventName' => 'methodName']
* * ['eventName' => ['methodName', $priority]]
* * ['eventName' => [['methodName1', $priority], ['methodName2']]]
*
* @return array|string[] The event names to listen to
*/
public static function getSubscribedEvents(): array
{
return [
KernelEvents::CONTROLLER => 'onKernelController',
];
}
}