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- <?php
- // $Id: auth_ads.php 1029 2007-09-09 03:49:25Z phppp $
- // auth_ads.php - Authentification class for Active Directory
- // ------------------------------------------------------------------------ //
- // XOOPS - PHP Content Management System //
- // Copyright (c) 2000 XOOPS.org //
- // <http://www.xoops.org/> //
- // ------------------------------------------------------------------------ //
- // This program is free software; you can redistribute it and/or modify //
- // it under the terms of the GNU General Public License as published by //
- // the Free Software Foundation; either version 2 of the License, or //
- // (at your option) any later version. //
- // //
- // You may not change or alter any portion of this comment or credits //
- // of supporting developers from this source code or any supporting //
- // source code which is considered copyrighted (c) material of the //
- // original comment or credit authors. //
- // //
- // This program is distributed in the hope that it will be useful, //
- // but WITHOUT ANY WARRANTY; without even the implied warranty of //
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
- // GNU General Public License for more details. //
- // //
- // You should have received a copy of the GNU General Public License //
- // along with this program; if not, write to the Free Software //
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
- // ------------------------------------------------------------------------ //
- /**
- * @package kernel
- * @subpackage auth
- * @description Authentification class for Active Directory
- * @author Pierre-Eric MENUET <pemphp@free.fr>
- * @copyright copyright (c) 2000-2003 XOOPS.org
- */
- include_once XOOPS_ROOT_PATH . '/class/auth/auth_ldap.php';
-
- class XoopsAuthAds extends XoopsAuthLdap {
- /**
- * Authentication Service constructor
- */
- function XoopsAuthAds (&$dao) {
- parent::XoopsAuthLdap($dao);
- }
-
- /**
- * Authenticate user again LDAP directory (Bind)
- * 2 options :
- * Authenticate directly with uname in the DN
- * Authenticate with manager, search the dn
- *
- * @param string $uname Username
- * @param string $pwd Password
- *
- * @return bool
- */
- function authenticate($uname, $pwd = null) {
- $authenticated = false;
- if (!extension_loaded('ldap')) {
- $this->setErrors(0, _AUTH_LDAP_EXTENSION_NOT_LOAD);
- return $authenticated;
- }
- $this->_ds = ldap_connect($this->ldap_server, $this->ldap_port);
- if ($this->_ds) {
- ldap_set_option($this->_ds, LDAP_OPT_PROTOCOL_VERSION, $this->ldap_version);
- ldap_set_option($this->_ds, LDAP_OPT_REFERRALS, 0);
- if ($this->ldap_use_TLS) { // We use TLS secure connection
- if (!ldap_start_tls($this->_ds))
- $this->setErrors(0, _AUTH_LDAP_START_TLS_FAILED);
- }
- // If the uid is not in the DN we proceed to a search
- // The uid is not always in the dn
- $userUPN = $this->getUPN($uname);
- if (!$userUPN) return false;
- // We bind as user to test the credentials
- $authenticated = ldap_bind($this->_ds, $userUPN, $this->cp1252_to_utf8(stripslashes($pwd)));
- if ($authenticated) {
- // We load the Xoops User database
- $dn = $this->getUserDN($uname);
- if ($dn)
- return $this->loadXoopsUser($dn, $uname, $pwd);
- else return false;
- } else $this->setErrors(ldap_errno($this->_ds), ldap_err2str(ldap_errno($this->_ds)) . '(' . $userUPN . ')');
- }
- else {
- $this->setErrors(0, _AUTH_LDAP_SERVER_NOT_FOUND);
- }
- @ldap_close($this->_ds);
- return $authenticated;
- }
-
-
- /**
- * Return the UPN = userPrincipalName (Active Directory)
- * userPrincipalName = guyt@CP.com Often abbreviated to UPN, and
- * looks like an email address. Very useful for logging on especially in
- * a large Forest. Note UPN must be unique in the forest.
- *
- * @return userDN or false
- */
- function getUPN($uname) {
- $userDN = false;
- $userDN = $uname."@".$this->ldap_domain_name;
- return $userDN;
- }
-
- } // end class
-
-
- ?>