6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * Contains functions used to do authentication.
14 function is_logged_in() {
16 if ( sqsession_is_registered('user_is_logged_in') ) {
19 global $PHP_SELF, $session_expired_post,
20 $session_expired_location;
22 /* First we store some information in the new session to prevent
26 $session_expired_post = $_POST;
27 $session_expired_location = $PHP_SELF;
28 if (!sqsession_is_registered('session_expired_post')) {
29 sqsession_register($session_expired_post,'session_expired_post');
31 if (!sqsession_is_registered('session_expired_location')) {
32 sqsession_register($session_expired_location,'session_expired_location');
34 include_once( '../functions/display_messages.php' );
35 logout_error( _("You must be logged in to access this page.") );