public function addMap($iterable, \Closure $step, $name)
{
$sitemap = new Sitemap($iterable, $step);
$sitemap->setHost($this->host);
if ($this->limit > 0) {
$url = dirname($this->url . '/' . $name);
$file = explode(".", basename($name));
$ext = array_pop($file);
$url = $url . '/' . implode(".", $file) . '-%d.' . $ext;
$sitemap->multipleFiles($url, $this->limit);
}
$sitemap->generate($this->dir . '/' . $name);
return $this;
}
