Generator::__construct

public function __construct(int $sitemapId)
{
	if ($sitemapId <= 0)
	{
		// todo: err
	}
	$this->sitemapId = $sitemapId;

	$this->sitemapData = (SitemapTable::getById($this->sitemapId))->fetch();
	if (empty($this->sitemapData))
	{
		// todo: error
	}
	$this->sitemapData['SETTINGS'] = unserialize($this->sitemapData['SETTINGS'], ['allowed_classes' => false]);
	$this->sitemapData['SITE'] = (SiteTable::getByPrimary($this->sitemapData['SITE_ID']))->fetch();

	$this->init(Step::getFirstStep(), []);
}