add function to check the free space for a given directory

Florian Schaal

2014-03-11 6ff8d7bcb40c074e6b1b12c33d9478cdad0c6bd0

 interface/lib/classes/auth.inc.php

@@ -33,6 +33,7 @@

   public function get_user_id()
   {
      global $app;
      return $app->functions->intval($_SESSION['s']['user']['userid']);
   }