<?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\Component\Security\Http\Logout;

use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\HttpFoundation\Request;

/**

 * This handler clears the passed cookies when a user logs out.

 *

 * @author Johannes M. Schmitt <schmittjoh@gmail.com>

 */

class CookieClearingLogoutHandler implements LogoutHandlerInterface

{

    private $cookies;

    /**

     * Constructor

     * @param array $cookies An array of cookie names to unset

     */

    public function __construct(array $cookies)

    {

        $this->cookies = $cookies;

    }

    /**

     * Implementation for the LogoutHandlerInterface. Deletes all requested cookies.

     *

     * @param Request        $request

     * @param Response       $response

     * @param TokenInterface $token

     * @return void

     */

    public function logout(Request $request, Response $response, TokenInterface $token)

    {

        foreach ($this->cookies as $cookieName => $cookieData) {

            $response->headers->clearCookie($cookieName, $cookieData['path'], $cookieData['domain']);

        }

    }

}