/**
*
* @param WebPage $webPage
* @return array
*/
private function findStylesheetHrefs(WebPage $webPage)
{
$hrefs = [];
$rootDom = new \DOMDocument();
@$rootDom->loadHTML($webPage->getContent());
$linkElements = $rootDom->getElementsByTagName('link');
foreach ($linkElements as $linkElement) {
if ($this->isLinkElementStylesheetElementWithHrefAttribute($linkElement)) {
/* @var $linkElement \DOMElement */
$hrefs[] = trim($linkElement->getAttribute('href'));
}
}
return $hrefs;
}
/**
*
* @param string $cssSelector
* @param array $options
* @return \QueryPath\DOMQuery
*/
public function getDomQuery($cssSelector, $options = array())
{
$options += array('ignore_parser_warnings' => TRUE, 'convert_to_encoding' => 'ISO-8859-1', 'convert_from_encoding' => 'auto', 'use_parser' => 'html');
return new \QueryPath\DOMQuery($this->webPage->getContent(), $cssSelector, $options);
}
