$GLOBALS['userid'] = 0;
// Fix missing module to "index"
-if (empty($_GET['module'])) $_GET['module'] = "index";
+if (!REQUEST_ISSET_GET(('module'))) REQUEST_SET_GET('module', "index");
// Secure action/what if present
-if (!empty($_GET['action'])) $GLOBALS['action'] = secureString($_GET['action']);
-if (!empty($_GET['what'])) $GLOBALS['what'] = secureString($_GET['what']);
+if (REQUEST_ISSET_GET(('action'))) $GLOBALS['action'] = secureString(REQUEST_GET('action'));
+if (REQUEST_ISSET_GET(('what'))) $GLOBALS['what'] = secureString(REQUEST_GET('what'));
// Secure the module name (very important line!)
-$GLOBALS['module'] = secureString($_GET['module']);
+$GLOBALS['module'] = secureString(REQUEST_GET('module'));
// Needed include files
require("inc/config.php");