ldapsaisie/src/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.
******************************************************************************/
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LSsession :: loadLSclass('LSlog_staticLoggerClass');
/**
* Base of a authentication provider for LSauth
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
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class LSauthMethod extends LSlog_staticLoggerClass {
var $authData = array();
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public function __construct() {
// Load config (without warning if not found)
$conf_file = LS_CONF_DIR."LSauth/config.".get_class($this).".php";
if (LSsession :: includeFile($conf_file, false, false))
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self :: log_debug(get_class($this)." :: __construct(): config file ($conf_file) loaded");
else
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self :: log_debug(get_class($this)." :: __construct(): config file ($conf_file) not found");
return true;
}
/**
* Check Auth Data
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*
* Return authentication data or false
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*
* @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;
}
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/**
* Check authentication
*
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* @retval LSldapObject|false The LSldapObject of the user authificated or false
*/
public function authenticate() {
$authobjects = LSauth :: username2LSobjects($this -> authData['username']);
if (!$authobjects) {
LSerror :: addErrorCode('LSauth_01');
self :: log_debug("No user found for provided username '".$this -> authData['username']."'");
}
elseif (count($authobjects) > 1) {
self :: log_debug('Multiple users match with provided username: '.implode(', ', array_keys($authobjects)));
LSerror :: addErrorCode('LSauth_02');
return false;
}
// Authentication succeeded
return $authobjects[$matched[0]];
}
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/**
* Logout
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*
* @retval boolean True on success or False
**/
public function logout() {
// Do nothing in the standard LSauthMethod class
return true;
}
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/**
* After logout
*
* This method is run by LSsession after the local session was
* was successfully destroyed.
*
* @retval void
**/
public static function afterLogout() {
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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}