Verify user exists when checking if logged in, fix for bug oc-863

diff --git a/lib/user.php b/lib/user.php
index be349aeb055a463f64848595b5b61d91cf8a74e0..17c11322b807496a6c4e26f187efac80bed06b69 100644 (file)
--- a/lib/user.php
+++ b/lib/user.php
@@ -242,7 +242,7 @@ class OC_User {
         * Checks if the user is logged in
         */
        public static function isLoggedIn(){
-               if( isset($_SESSION['user_id']) AND $_SESSION['user_id'] ){
+               if( isset($_SESSION['user_id']) AND $_SESSION['user_id'] AND self::userExists($_SESSION['user_id']) ){
                        return true;
                }
                else{