Backup\Model\Content::createResource PHP Метод

    public function createResource($type)
    {
        $name = ucfirst($type);
        $className = sprintf('Gc\\%s\\Collection', $name);
        $method = sprintf('get%ss', $name);
        $class = new $className();
        $array = $class->{$method}();
        if (empty($array)) {
            return '';
        }
        return $class->toXml($array, $type . 's');
    }