1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\Security\Http\EntryPoint;

    13 

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

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

    16 use Symfony\Component\HttpFoundation\Response;

    17 use Symfony\Component\HttpFoundation\Request;

    18 

    19 /**

    20  * BasicAuthenticationEntryPoint starts an HTTP Basic authentication.

    21  *

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

    23  */

    24 class BasicAuthenticationEntryPoint implements AuthenticationEntryPointInterface

    25 {

    26     private $realmName;

    27 

    28     public function __construct($realmName)

    29     {

    30         $this->realmName = $realmName;

    31     }

    32 

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

    34     {

    35         $response = new Response();

    36         $response->headers->set('WWW-Authenticate', sprintf('Basic realm="%s"', $this->realmName));

    37         $response->setStatusCode(401, $authException ? $authException->getMessage() : null);

    38 

    39         return $response;

    40     }

    41 }