glob_inc.inc.php at ARBS

<?php
/*
 * ARBS - Advanced Resource Booking System
 * Copyright (C) 2005-2007 ITMC der TU Dortmund
 * Based on MRBS by Daniel Gardner <http://mrbs.sourceforge.net/>
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
 
 /*
  * This file is included by every invoked php file
  */


session_start();
session_register('instance');
session_register('session_selected_language');

if(isset($_GET['pview']))
	$pview=1;
else
	unset($pview);
if(isset($_GET['instance'])){
	//check for invalid or malcious instance values
	if(strrpos($_GET['instance'],".")!=0 || strrpos($_GET['instance'],"/")!=0){
		echo(_("Invalid instance-name"));
		exit;
	}
	$instance=$_GET['instance'];
	$_SESSION['instance']=$instance;
	//reset session later
	$session_must_be_reset=true;

}
if(!isset($_SESSION['instance'])){
	$_SESSION['instance']="default";
		
}
$instance=$_SESSION['instance'];




include_once("./language.inc.php");

if (file_exists($instance."/config.inc.php")){	
	include $instance."/config.inc.php";
}
else{
	die("<html><body><pre><b>"._("Error")."</b><br>".sprintf(_("Instance %s not found!"), $instance)."</pre></body></html>");	
}


#lang.inc is included in config.inc.php
#also, all changeing code for language selection is at config.inc.php
#sometimes, script include other stand-alone scripts -> include_once
include_once "functions.inc.php";
include_once "$dbsys.inc.php";
include_once "mrbs_auth.inc.php";
include_once "mrbs_sql.inc.php";
if($mod_history_enable)//config value
	include_once "mod_history.inc.php";
if($session_must_be_reset)
	reset_session();
?>