/class/xml/rpc/class/auth/authfactory.php

 1<?php
 2// $Id: authfactory.php 1029 2007-09-09 03:49:25Z phppp $
 3// authfactory.php - Authentification class factory
 4//  ------------------------------------------------------------------------ //
 5//                XOOPS - PHP Content Management System                      //
 6//                    Copyright (c) 2000 XOOPS.org                           //
 7//                       <http://www.xoops.org/>                             //
 8//  ------------------------------------------------------------------------ //
 9//  This program is free software; you can redistribute it and/or modify     //
10//  it under the terms of the GNU General Public License as published by     //
11//  the Free Software Foundation; either version 2 of the License, or        //
12//  (at your option) any later version.                                      //
13//                                                                           //
14//  You may not change or alter any portion of this comment or credits       //
15//  of supporting developers from this source code or any supporting         //
16//  source code which is considered copyrighted (c) material of the          //
17//  original comment or credit authors.                                      //
18//                                                                           //
19//  This program is distributed in the hope that it will be useful,          //
20//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
21//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
22//  GNU General Public License for more details.                             //
23//                                                                           //
24//  You should have received a copy of the GNU General Public License        //
25//  along with this program; if not, write to the Free Software              //
26//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
27//  ------------------------------------------------------------------------ //
28/**
29 * @package     kernel
30 * @subpackage  auth
31 * @description	Authentification class factory
32 * @author	    Pierre-Eric MENUET	<pemphp@free.fr>
33 * @copyright	copyright (c) 2000-2005 XOOPS.org
34 */
35class XoopsAuthFactory
36{
37
38	/**
39	 * Get a reference to the only instance of authentication class
40     * 
41     * if the class has not been instantiated yet, this will also take 
42     * care of that
43	 * 
44     * @static
45     * @return      object  Reference to the only instance of authentication class
46	 */
47	function &getAuthConnection($uname)
48	{
49		static $auth_instance;		
50		if (!isset($auth_instance)) {
51			$config_handler =& xoops_gethandler('config');    
52    		$authConfig =& $config_handler->getConfigsByCat(XOOPS_CONF_AUTH);    		
53			require_once XOOPS_ROOT_PATH.'/class/auth/auth.php';
54			if (empty($authConfig['auth_method'])) { // If there is a config error, we use xoops
55				$xoops_auth_method = 'xoops';
56			} else {
57			    $xoops_auth_method = $authConfig['auth_method'];
58			}
59			// Verify if uname allow to bypass LDAP auth 
60			if (in_array($uname, $authConfig['ldap_users_bypass'])) $xoops_auth_method = 'xoops';
61			$file = XOOPS_ROOT_PATH . '/class/auth/auth_' . $xoops_auth_method . '.php';			
62			require_once $file;
63			$class = 'XoopsAuth' . ucfirst($xoops_auth_method);
64			switch ($xoops_auth_method) {
65				case 'xoops' :
66					$dao =& $GLOBALS['xoopsDB'];
67					break;
68				case 'ldap'  : 
69					$dao = null;
70					break;
71				case 'ads'  : 
72					$dao = null;
73					break;
74
75			}
76			$auth_instance = new $class($dao);
77		}
78		return $auth_instance;
79	}
80
81}
82
83?>