Sonata\Exporter\Writer\SitemapWriter::buildData PHP Метод

    protected function buildData(array $data)
    {
        $default = array('url' => null, 'lastmod' => 'now', 'changefreq' => 'weekly', 'priority' => 0.5, 'type' => 'default');
        $data = array_merge($default, $data);
        $this->fixDataType($data);
        return $data;
    }