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