<?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;

use Symfony\Component\HttpFoundation\RequestMatcherInterface;

use Symfony\Component\HttpFoundation\Request;

/**

 * AccessMap allows configuration of different access control rules for

 * specific parts of the website.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class AccessMap

{

    private $map = array();

    /**

     * Constructor.

     *

     * @param RequestMatcherInterface $requestMatcher A RequestMatcherInterface instance

     * @param array                   $roles          An array of roles needed to access the resource

     * @param string|null             $channel        The channel to enforce (http, https, or null)

     */

    public function add(RequestMatcherInterface $requestMatcher, array $roles = array(), $channel = null)

    {

        $this->map[] = array($requestMatcher, $roles, $channel);

    }

    public function getPatterns(Request $request)

    {

        foreach ($this->map as $elements) {

            if (null === $elements[0] || $elements[0]->matches($request)) {

                return array($elements[1], $elements[2]);

            }

        }

        return array(null, null);

    }

}