functions/auth.php

   1 <?php
   2
   3 /**
   4  * auth.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Contains functions used to do authentication.
  10  *
  11  * $Id$
  12  */
  13
  14 /* If a user opens a new session then comes back to this one,
  15  * $base_uri isn't set because it the session is invalid.
  16  */
  17
  18 if (!isset($base_uri)) {
  19     $base_uri = dirname(dirname($PHP_SELF));
  20 }
  21
  22 function is_logged_in() {
  23
  24     if ( session_is_registered('user_is_logged_in') ) {
  25         return;
  26     } else {
  27         include_once( '../functions/display_messages.php' );
  28         logout_error( _("You must be logged in to access this page.") );
  29         exit;
  30     }
  31 }
  32
  33 ?>