ldapsaisie/public_html/includes/class/class.LSauthMethod.php

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<?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.
******************************************************************************/
/**
* Base of a authentication provider for LSauth
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSauthMethod {
var $authData = array();
function LSauthMethod() {
// Load config
LSsession :: includeFile(LS_CONF_DIR."LSauth/config.".get_class($this).".php");
LSdebug(LS_CONF_DIR."LSauth/config.".get_class($this).".php");
return true;
}
/**
* Check Auth Data
*
* Return authentication data or false
*
* @retval Array|false Array of authentication data or False
**/
public function getAuthData() {
// Do nothing in the standard LSauthMethod class
// This method have to define $this -> authData['username']
return false;
}
/**
* Check authentication
*
* @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(),
(isset(LSsession :: $ldapServer['authObjectFilter'])?LSsession :: $ldapServer['authObjectFilter']:NULL),
array('withoutCache' => true, 'onlyAccessible' => false)
);
$nbresult=count($result);
if ($nbresult==0) {
// incorrect login
LSdebug('identifiant incorrect');
LSerror :: addErrorCode('LSauth_01');
}
else if ($nbresult>1) {
// duplication of identity
LSerror :: addErrorCode('LSauth_02');
}
else {
return $result[0];
}
}
else {
LSerror :: addErrorCode('LSauth_03');
}
return;
}
/**
* Logout
*
* @retval boolean True on success or False
**/
public function logout() {
// Do nothing in the standard LSauthMethod class
return true;
}
/**
* Get LDAP credentials
*
* Return LDAP credentials or false
*
* @params[in] $user The LSldapObject of the user authificated
*
* @retval Array|false Array of LDAP credentials array('dn','pwd') or False
**/
public function getLDAPcredentials($user) {
if (isset($this -> authData['password'])) {
return array(
'dn' => $user -> getDn(),
'pwd' => $this -> authData['password']
);
}
return false;
}
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}