logout.php 1.5 KB

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  1. <?php
  2. /* $Id: logout.php 2893 2007-04-14 13:20:30Z b4rt $ */
  3. /*******************************************************************************
  4. LICENSE
  5. This program is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU General Public License (GPL)
  7. as published by the Free Software Foundation; either version 2
  8. of the License, or (at your option) any later version.
  9. This program is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU General Public License for more details.
  13. To read the license please visit http://www.gnu.org/copyleft/gpl.html
  14. *******************************************************************************/
  15. // prevent direct invocation
  16. if ((!isset($cfg['user'])) || (isset($_REQUEST['cfg']))) {
  17. @ob_end_clean();
  18. @header("location: ../../index.php");
  19. exit();
  20. }
  21. /******************************************************************************/
  22. // logout user
  23. $sql = "DELETE FROM tf_log WHERE user_id=".$db->qstr($cfg["user"])." and action=".$db->qstr($cfg["constants"]["hit"]);
  24. $db->Execute($sql);
  25. if ($db->ErrorNo() != 0) dbError($sql);
  26. // destroy session
  27. @session_destroy();
  28. // final logout-step
  29. if ($cfg["auth_type"] == 2) { /* Basic-Auth */
  30. @header('WWW-Authenticate: Basic realm="'. $cfg["auth_basic_realm"] .'"');
  31. @header('HTTP/1.0 401 Unauthorized');
  32. @ob_end_clean();
  33. } else {
  34. @header('location: login.php');
  35. }
  36. exit();
  37. ?>