/**
* Get all links in the given html.
*
* @param string $html
*
* @return \Spatie\Crawler\Url[]
*/
protected function getAllLinks($html)
{
$domCrawler = new DomCrawler($html);
return collect($domCrawler->filterXpath('//a')->extract(['href']))->map(function ($url) {
return Url::create($url);
});
}