<?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\EntryPoint;

use Symfony\Component\Security\Core\Exception\AuthenticationException;

use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface;

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\HttpFoundation\RedirectResponse;

use Symfony\Component\HttpFoundation\Request;

/**

 * RetryAuthenticationEntryPoint redirects URL based on the configured scheme.

 *

 * This entry point is not intended to work with HTTP post requests.

 *

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

 */

class RetryAuthenticationEntryPoint implements AuthenticationEntryPointInterface

{

    private $httpPort;

    private $httpsPort;

    public function __construct($httpPort = 80, $httpsPort = 443)

    {

        $this->httpPort = $httpPort;

        $this->httpsPort = $httpsPort;

    }

    public function start(Request $request, AuthenticationException $authException = null)

    {

        $scheme = $request->isSecure() ? 'http' : 'https';

        if ('http' === $scheme && 80 != $this->httpPort) {

            $port = ':'.$this->httpPort;

        } elseif ('https' === $scheme && 443 != $this->httpsPort) {

            $port = ':'.$this->httpsPort;

        } else {

            $port = '';

        }

        $qs = $request->getQueryString();

        if (null !== $qs) {

            $qs = '?'.$qs;

        }

        $url = $scheme.'://'.$request->getHost().$port.$request->getBaseUrl().$request->getPathInfo().$qs;

        return new RedirectResponse($url, 301);

    }

}