ldapsaisie/public_html/includes/class/class.LSauth.php
2010-03-10 19:06:42 +01:00

148 lines
4 KiB
PHP

<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
******************************************************************************/
/**
* Gestion de l'authentification d'un utilisateur
*
* Cette classe gere l'authentification des utilisateurs à l'interface
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSauth {
static private $authData=NULL;
var $params = array (
'displayLoginForm' => true,
'displayLogoutBtn' => true
);
/**
* Check Post Data
*
* @retval boolean True if post data permit the authentification or False
**/
public function getPostData() {
if (isset($_POST['LSsession_user']) && !empty($_POST['LSsession_user'])) {
$this -> authData = array(
'username' => $_POST['LSsession_user'],
'password' => $_POST['LSsession_pwd'],
'ldapserver' => $_POST['LSsession_ldapserver'],
'topDn' => $_POST['LSsession_topDn']
);
return true;
}
return;
}
/**
* Check user login
*
* @param[in] $username The username
* @param[in] $password The password
*
* @retval LSldapObject|false The LSldapObject of the user authificated or false
*/
public function authenticate() {
if (LSsession :: loadLSobject(LSsession :: $ldapServer['authObjectType'])) {
$authobject = new LSsession :: $ldapServer['authObjectType']();
$result = $authobject -> searchObject(
$this -> authData['username'],
LSsession :: getTopDn(),
LSsession :: $ldapServer['authObjectFilter']
);
$nbresult=count($result);
if ($nbresult==0) {
// identifiant incorrect
LSdebug('identifiant incorrect');
LSerror :: addErrorCode('LSauth_01');
}
else if ($nbresult>1) {
// duplication d'authentité
LSerror :: addErrorCode('LSauth_02');
}
elseif ( $this -> checkUserPwd($result[0],$this -> authData['password']) ) {
// Authentication succeeded
return $result[0];
}
else {
LSerror :: addErrorCode('LSauth_01');
LSdebug('mdp incorrect');
}
}
else {
LSerror :: addErrorCode('LSauth_03');
}
return;
}
/**
* Test un couple LSobject/pwd
*
* Test un bind sur le serveur avec le dn de l'objet et le mot de passe fourni.
*
* @param[in] LSobject L'object "user" pour l'authentification
* @param[in] string Le mot de passe à tester
*
* @retval boolean True si l'authentification à réussi, false sinon.
*/
public static function checkUserPwd($object,$pwd) {
return LSldap :: checkBind($object -> getValue('dn'),$pwd);
}
/**
* Define if login form can be displayed or not
*
* @retval boolean
**/
public function __get($key) {
if ($key=='params') {
return $this -> params;
}
return;
}
/**
* Logout
*
* @retval void
**/
public function logout() {
// Do nothing in the standard LSauth class
}
}
/*
* Error Codes
*/
LSerror :: defineError('LSauth_01',
_("LSauth : Login or password incorrect.")
);
LSerror :: defineError('LSauth_02',
_("LSauth : Impossible to identify you : Duplication of identities.")
);
LSerror :: defineError('LSauth_03',
_("LSsession : Could not load type of identifiable objects.")
);
?>