public static function execute() { if (!isset($_GET['search'])) { $_GET['search'] = ''; } if (!empty($_GET['search'])) { $result = Languages::findDefinitionGroups($_GET['id'], $_GET['search']); } else { $result = Languages::getDefinitionGroups($_GET['id']); } $result['rpcStatus'] = RPC::STATUS_SUCCESS; echo json_encode($result); }