<?php 
 
/* 
 * This file is part of the Symfony package. 
 * 
 * (c) Fabien Potencier <fabien@symfony.com> 
 * 
 * For the full copyright and license information, please view the LICENSE 
 * file that was distributed with this source code. 
 */ 
 
namespace Symfony\Bundle\SecurityBundle\Security; 
 
use Symfony\Component\EventDispatcher\EventSubscriberInterface; 
use Symfony\Component\Security\Http\Event\LogoutEvent; 
use Symfony\Component\Security\Http\Logout\LogoutHandlerInterface; 
use Symfony\Component\Security\Http\Logout\LogoutSuccessHandlerInterface; 
 
/** 
 * @author Wouter de Jong <wouter@wouterj.nl> 
 * 
 * @internal 
 */ 
class LegacyLogoutHandlerListener implements EventSubscriberInterface 
{ 
    private $logoutHandler; 
 
    public function __construct(object $logoutHandler) 
    { 
        if (!$logoutHandler instanceof LogoutSuccessHandlerInterface && !$logoutHandler instanceof LogoutHandlerInterface) { 
            throw new \InvalidArgumentException(sprintf('An instance of "%s" or "%s" must be passed to "%s", "%s" given.', LogoutHandlerInterface::class, LogoutSuccessHandlerInterface::class, __METHOD__, get_debug_type($logoutHandler))); 
        } 
 
        $this->logoutHandler = $logoutHandler; 
    } 
 
    public function onLogout(LogoutEvent $event): void 
    { 
        if ($this->logoutHandler instanceof LogoutSuccessHandlerInterface) { 
            $event->setResponse($this->logoutHandler->onLogoutSuccess($event->getRequest())); 
        } elseif ($this->logoutHandler instanceof LogoutHandlerInterface) { 
            $this->logoutHandler->logout($event->getRequest(), $event->getResponse(), $event->getToken()); 
        } 
    } 
 
    public static function getSubscribedEvents(): array 
    { 
        return [ 
            LogoutEvent::class => 'onLogout', 
        ]; 
    } 
}