logout.php

   1 <?php
   2 /****************************************************************/
   3 /* ATutor                                                                                                               */
   4 /****************************************************************/
   5 /* Copyright (c) 2002-2006 by Greg Gay & Joel Kronenberg        */
   6 /* Adaptive Technology Resource Centre / University of Toronto  */
   7 /* http://atutor.ca                                             */
   8 /*                                                              */
   9 /* This program is free software. You can redistribute it and/or*/
  10 /* modify it under the terms of the GNU General Public License  */
  11 /* as published by the Free Software Foundation.                */
  12 /****************************************************************/
  13 // $Id$
  14
  15 $_user_location = 'public';
  16 define('AT_INCLUDE_PATH', 'include/');
  17 require(AT_INCLUDE_PATH.'vitals.inc.php');
  18
  19 $sql = "DELETE FROM ".TABLE_PREFIX."users_online WHERE member_id=$_SESSION[member_id]";
  20 @mysql_query($sql, $db);
  21
  22 unset($_SESSION['login']);
  23 unset($_SESSION['valid_user']);
  24 unset($_SESSION['member_id']);
  25 unset($_SESSION['is_admin']);
  26 unset($_SESSION['course_id']);
  27 unset($_SESSION['prefs']);
  28
  29 $msg->addFeedback('LOGOUT');
  30 header('Location: login.php');
  31 exit;
  32
  33 ?>