1: <?php
 2: /**
 3:  * Basic authentication
 4:  *
 5:  * PHP 5
 6:  *
 7:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 8:  * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 9:  *
10:  * Licensed under The MIT License
11:  * For full copyright and license information, please see the LICENSE.txt
12:  * Redistributions of files must retain the above copyright notice.
13:  *
14:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
15:  * @link          http://cakephp.org CakePHP(tm) Project
16:  * @package       Cake.Network.Http
17:  * @since         CakePHP(tm) v 2.0.0
18:  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
19:  */
20: 
21: /**
22:  * Basic authentication
23:  *
24:  * @package       Cake.Network.Http
25:  */
26: class BasicAuthentication {
27: 
28: /**
29:  * Authentication
30:  *
31:  * @param HttpSocket $http
32:  * @param array $authInfo
33:  * @return void
34:  * @see http://www.ietf.org/rfc/rfc2617.txt
35:  */
36:     public static function authentication(HttpSocket $http, &$authInfo) {
37:         if (isset($authInfo['user'], $authInfo['pass'])) {
38:             $http->request['header']['Authorization'] = self::_generateHeader($authInfo['user'], $authInfo['pass']);
39:         }
40:     }
41: 
42: /**
43:  * Proxy Authentication
44:  *
45:  * @param HttpSocket $http
46:  * @param array $proxyInfo
47:  * @return void
48:  * @see http://www.ietf.org/rfc/rfc2617.txt
49:  */
50:     public static function proxyAuthentication(HttpSocket $http, &$proxyInfo) {
51:         if (isset($proxyInfo['user'], $proxyInfo['pass'])) {
52:             $http->request['header']['Proxy-Authorization'] = self::_generateHeader($proxyInfo['user'], $proxyInfo['pass']);
53:         }
54:     }
55: 
56: /**
57:  * Generate basic [proxy] authentication header
58:  *
59:  * @param string $user
60:  * @param string $pass
61:  * @return string
62:  */
63:     protected static function _generateHeader($user, $pass) {
64:         return 'Basic ' . base64_encode($user . ':' . $pass);
65:     }
66: 
67: }
68: