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https://gitlab.easter-eggs.com/ee/ldapsaisie.git
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83 lines
2.9 KiB
PHP
83 lines
2.9 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* https://ldapsaisie.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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/**
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* Basic authentication provider for LSauth
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSauthMethod_basic extends LSauthMethod {
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/**
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* Check Auth Data
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*
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* Return authentication data or false
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*
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* @retval Array|false Array of authentication data or False
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**/
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public function getAuthData() {
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if (isset($_POST['LSauth_user']) && !empty($_POST['LSauth_user'])) {
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$this -> authData = array(
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'username' => $_POST['LSauth_user'],
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'password' => (isset($_POST['LSauth_pwd'])?$_POST['LSauth_pwd']:'')
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);
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return $this -> authData;
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}
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return;
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}
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/**
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* Check authentication
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*
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* @retval LSldapObject|false The LSldapObject of the user authificated or false
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*/
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public function authenticate() {
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$authobjects = LSauth :: username2LSobjects($this -> authData['username']);
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if (!$authobjects) {
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LSerror :: addErrorCode('LSauth_01');
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self :: log_debug('No user found with username="'.$this -> authData['username'].'" => Invalid username');
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return false;
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}
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self :: log_debug('Username "'.$this -> authData['username'].'" matched with following user(s): "'.implode('", "', array_keys($authobjects)).'"');
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$matched = array();
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foreach(array_keys($authobjects) as $dn)
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if ( LSldap :: checkBind($dn, $this -> authData['password']) )
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$matched[] = $dn;
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else
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self :: log_trace("Invalid password provided for '$dn'");
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if (!$matched) {
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LSerror :: addErrorCode('LSauth_01');
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self :: log_debug('Invalid password provided');
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return false;
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}
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elseif (count($matched) > 1) {
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self :: log_debug('Multiple users match with provided username and password: '.implode(', ', $matched));
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LSerror :: addErrorCode('LSauth_02');
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return false;
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}
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// Authentication succeeded
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self :: log_debug('Authentication succeeded for username "'.$this -> authData['username'].'" ("'.$matched[0].'")');
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return $authobjects[$matched[0]];
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}
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}
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