1: <?php
 2: /**
 3:  * Basic authentication
 4:  *
 5:  * PHP 5
 6:  *
 7:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 8:  * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 9:  *
10:  * Licensed under The MIT License
11:  * Redistributions of files must retain the above copyright notice.
12:  *
13:  * @copyright     Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
14:  * @link          http://cakephp.org CakePHP(tm) Project
15:  * @package       Cake.Network.Http
16:  * @since         CakePHP(tm) v 2.0.0
17:  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
18:  */
19: 
20: /**
21:  * Basic authentication
22:  *
23:  * @package       Cake.Network.Http
24:  */
25: class BasicAuthentication {
26: 
27: /**
28:  * Authentication
29:  *
30:  * @param HttpSocket $http
31:  * @param array $authInfo
32:  * @return void
33:  * @see http://www.ietf.org/rfc/rfc2617.txt
34:  */
35:     public static function authentication(HttpSocket $http, &$authInfo) {
36:         if (isset($authInfo['user'], $authInfo['pass'])) {
37:             $http->request['header']['Authorization'] = self::_generateHeader($authInfo['user'], $authInfo['pass']);
38:         }
39:     }
40: 
41: /**
42:  * Proxy Authentication
43:  *
44:  * @param HttpSocket $http
45:  * @param array $proxyInfo
46:  * @return void
47:  * @see http://www.ietf.org/rfc/rfc2617.txt
48:  */
49:     public static function proxyAuthentication(HttpSocket $http, &$proxyInfo) {
50:         if (isset($proxyInfo['user'], $proxyInfo['pass'])) {
51:             $http->request['header']['Proxy-Authorization'] = self::_generateHeader($proxyInfo['user'], $proxyInfo['pass']);
52:         }
53:     }
54: 
55: /**
56:  * Generate basic [proxy] authentication header
57:  *
58:  * @param string $user
59:  * @param string $pass
60:  * @return string
61:  */
62:     protected static function _generateHeader($user, $pass) {
63:         return 'Basic ' . base64_encode($user . ':' . $pass);
64:     }
65: 
66: }
67: