some cleanup
[squirrelmail.git] / 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 require_once( '../functions/page_header.php' );
15
16 function is_logged_in () {
17 global $squirrelmail_language;
18
19 if ( session_is_registered('user_is_logged_in') ) {
20 return;
21 }
22
23 set_up_language($squirrelmail_language, true);
24
25 displayHtmlHeader( 'SquirrelMail', '', FALSE );
26
27 echo "<body bgcolor=\"ffffff\">\n" .
28 '<br><br><center><b>' .
29 _("You must be logged in to access this page.").'</b><br><br>' .
30 "<a href=\"../src/login.php\" target=\"_top\">"._("Go to the login page")."</a>\n" .
31 "</center></body></html>\n";
32 exit;
33 }
34
35 ?>