<?php
- /**
- ** auth.php
- **
- ** Copyright (c) 1999-2001 The Squirrelmail Development Team
- ** Licensed under the GNU GPL. For full terms see the file COPYING.
- **
- ** Contains functions used to do authentication.
- **
- ** $Id$
- **/
-
- require_once( '../functions/page_header.php' );
-
- function is_logged_in () {
- global $squirrelmail_language;
-
- if ( session_is_registered('user_is_logged_in') )
- return;
-
- set_up_language($squirrelmail_language, true);
-
- displayHtmlHeader( 'SquirrelMail', '', FALSE );
-
- echo "<body bgcolor=\"ffffff\">\n" .
- '<br><br><center><b>'.
- _("You must be logged in to access this page.").'</b><br><br>'.
- "<a href=\"../src/login.php\" target=\"_top\">"._("Go to the login page")."</a>\n".
- "</center></body></html>\n";
- exit;
+/**
+ * auth.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * Contains functions used to do authentication.
+ *
+ * $Id$
+ */
+
+require_once( '../functions/page_header.php' );
+
+/* If a user opens a new session then comes back to this one,
+ * $base_uri isn't set because it the session is invalid.
+ */
+
+if (! isset($base_uri)) {
+ ereg ('(^.*/)[^/]+/[^/]+$', $PHP_SELF, $regs);
+ $base_uri = $regs[1];
+}
+
+function is_logged_in () {
+ global $squirrelmail_language, $frame_top, $base_uri;
+
+ if ( session_is_registered('user_is_logged_in') ) {
+ return;
}
+ if (!isset($frame_top) || $frame_top == '' ) {
+ $frame_top = '_top';
+ }
+
+ set_up_language($squirrelmail_language, true);
+
+ displayHtmlHeader( 'SquirrelMail', '', FALSE );
+
+ echo "<body bgcolor=\"ffffff\">\n" .
+ '<br><br><center><b>' .
+ _("You must be logged in to access this page.").'</b><br><br>' .
+ "<a href=\"$base_uri" . "src/login.php\" target=\"$frame_top\">"._("Go to the login page")."</a>\n" .
+ "</center></body></html>\n";
+ exit;
+}
+
?>
projects / squirrelmail.git / blobdiff