First, more formatting conventions.
[squirrelmail.git] / functions / auth.php
index 7dd58a7a14a636405097bdb2564d8dd452b64c39..10c33294a30af5f971590ed54ed831bb69bd190c 100644 (file)
@@ -1,28 +1,39 @@
 <?php
 
-    /**
-    ** auth.php
-    **
-    ** Contains functions used to do authentication.
-    **
-    ** $Id$
-    **/
+/**
+ * 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.
+ *
+ * $Id$
+ */
 
+function is_logged_in() {
 
-    function is_logged_in () {
-        global $squirrelmail_language;
+    if ( session_is_registered('user_is_logged_in') ) {
+        return;
+    } else {
+        global $HTTP_POST_VARS, $PHP_SELF, $session_expired_post, 
+              $session_expired_location;
 
-        if ( session_is_registered('user_is_logged_in') )
-            return;
-
-        set_up_language($squirrelmail_language, true);
-
-        echo "<html><body bgcolor=\"ffffff\">\n" .
-            '<br><br>echo "<center><b>'.
-            _("You must be logged in to access this page.").'</b><br>'.
-            "<a href=\"../src/login.php\" target=\"_top\">"._("Go to the login page")."</a>\n".
-            "</center></body></html>\n";
+        /*  First we store some information in the new session to prevent
+         *  information-loss.
+         */
+       $session_expired_post = $HTTP_POST_VARS;
+        $session_expired_location = $PHP_SELF;
+        if (!session_is_registered('session_expired_post')) {    
+           session_register('session_expired_post');
+        }
+        if (!session_is_registered('session_expired_location')) {
+           session_register('session_expired_location');
+        }
+        include_once( '../functions/display_messages.php' );
+        logout_error( _("You must be logged in to access this page.") );
         exit;
     }
+}
 
-?>
+?>
\ No newline at end of file