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https://gitlab.easter-eggs.com/ee/ldapsaisie.git
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130 lines
4 KiB
PHP
130 lines
4 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* http://ldapsaisie.labs.libre-entreprise.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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LSsession :: loadLSclass('LSauthMethod_basic');
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/**
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* HTTP 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_HTTP extends LSauthMethod_basic {
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public function __construct() {
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parent :: __construct();
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LSauth :: disableLoginForm();
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if (!defined('LSAUTHMETHOD_HTTP_LOGOUT_REMOTE_URL'))
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LSauth :: disableLogoutBtn();
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return True;
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}
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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 (!defined('LSAUTHMETHOD_HTTP_METHOD'))
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define('LSAUTHMETHOD_HTTP_METHOD', 'PHP_AUTH');
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switch(constant('LSAUTHMETHOD_HTTP_METHOD')) {
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case 'AUTHORIZATION':
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if (isset($_SERVER['HTTP_AUTHORIZATION']) && !empty($_SERVER['HTTP_AUTHORIZATION'])) {
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$authData = explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
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if (is_array($authData) && count($authData) == 2) {
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$this -> authData = array(
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'username' => $authData[0],
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'password' => $authData[1],
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);
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}
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return $this -> authData;
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}
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else
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LSerror :: addErrorCode('LSauthMethod_HTTP_01', 'HTTP_AUTHORIZATION');
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break;
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case 'REMOTE_USER':
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if (isset($_SERVER['REMOTE_USER']) && !empty($_SERVER['REMOTE_USER'])) {
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$this -> authData = array(
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'username' => $_SERVER['REMOTE_USER'],
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'password' => false,
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);
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return $this -> authData;
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}
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else
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LSerror :: addErrorCode('LSauthMethod_HTTP_01', 'REMOTE_USER');
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break;
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case 'PHP_AUTH':
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default:
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if (isset($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_USER'])) {
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$this -> authData = array(
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'username' => $_SERVER['PHP_AUTH_USER'],
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'password' => $_SERVER['PHP_AUTH_PW'],
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);
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return $this -> authData;
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}
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else
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LSerror :: addErrorCode('LSauthMethod_HTTP_01', 'PHP_AUTH_USER');
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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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if ( (defined('LSAUTHMETHOD_HTTP_TRUST_WITHOUT_PASSWORD_CHALLENGE')) && (constant('LSAUTHMETHOD_HTTP_TRUST_WITHOUT_PASSWORD_CHALLENGE') === True)) {
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// Return authObject without checking login/password by LDAP auth challenge
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return LSauthMethod :: authenticate();
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}
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else {
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return parent :: authenticate();
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}
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}
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/**
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* After logout
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*
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* This method is run by LSsession after the local session was
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* was successfully destroyed.
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*
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* @retval void
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**/
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public static function afterLogout() {
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if (defined('LSAUTHMETHOD_HTTP_LOGOUT_REMOTE_URL')) {
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LSsession :: redirect(LSAUTHMETHOD_HTTP_LOGOUT_REMOTE_URL);
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}
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return true;
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}
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}
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/*
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* Error Codes
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*/
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LSerror :: defineError('LSauthMethod_HTTP_01',
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_("LSauthMethod_HTTP : the %{var} environnement variable is missing.")
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);
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