private function methodLoader($methods)
    {
        foreach ($methods as $key => $param) {
            if (is_array($param)) {
                $methods[$key] = $this->methodLoader($this->getExportParams($key));
                continue;
            }
            $method = 'get' . SimpleDataObjectConverter::snakeCaseToUpperCamelCase($param);

            if (method_exists($this, $method)) {
                $methods[$param] = $this->{$method}();
                unset($methods[$key]);
            }
        }

        return $methods;
    }