<?php
/**
* @version $Id: logout.php 3280 2006-04-25 21:41:34Z stingrey $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );

global $database, $_VERSION;

// check to see if site is a production site
// allows multiple logins with same user for a demo site
if ( $_VERSION->SITE == 1 ) {
	// update db user last visit record corresponding to currently logged in user
	if ( isset( $_SESSION['session_user_id'] ) && $_SESSION['session_user_id'] != '' ) {
		$currentDate = date( "Y-m-d\TH:i:s" );
		
		$query = "UPDATE #__users"
		. "\n SET lastvisitDate = '$currentDate'"
		. "\n WHERE id = ". $_SESSION['session_user_id']
		;
		$database->setQuery( $query );
	
		if (!$database->query()) {
			echo $database->stderr();
		}
	}
	
	// delete db session record corresponding to currently logged in user
	if ( isset( $_SESSION['session_id'] ) && $_SESSION['session_id'] != '' ) {
		$query = "DELETE FROM #__session"
		. "\n WHERE session_id = '". $_SESSION['session_id'] ."'"
		;
		$database->setQuery( $query );
	
		if (!$database->query()) {
			echo $database->stderr();
		}
	}
}

$name 		= '';
$fullname 	= '';
$id 		= '';
$session_id = '';

// destroy PHP session of currently logged in user
session_unregister( 'session_id' );
session_unregister( 'session_user_id' );
session_unregister( 'session_username' );
session_unregister( 'session_usertype' );
session_unregister( 'session_logintime' );

if (session_is_registered( 'session_id' )) {
	session_destroy();
}
if (session_is_registered( 'session_user_id' )) {
	session_destroy();
}
if (session_is_registered( 'session_username' )) {
	session_destroy();
}
if (session_is_registered( 'session_usertype' )) {
	session_destroy();
}
if (session_is_registered( 'session_logintime' )) {
	session_destroy();
}

// return to site homepage
mosRedirect( '../index.php' );
?>