/**
* @param string $html
*
* @return Document
*/
private function document($html)
{
$doc = new Document();
$doc->html($html);
// Remove the doctype (if it exists) so we can use \DOMDocument::$firstChild
if ($doc->doctype instanceof \DOMDocumentType) {
$doc->removeChild($doc->doctype);
}
return $doc;
}
/**
* @param string $html
*
* @return Document
*/
private function document($html)
{
$doc = new Document();
$doc->html($html);
// Remove the doctype (if it exists) so we can use Document::$firstChild
if ($doc->doctype instanceof \DOMDocumentType) {
$doc->removeChild($doc->doctype);
}
// Remove any leading ProcessingInstructions
if ($doc->firstChild instanceof \DOMProcessingInstruction) {
$doc->removeChild($doc->firstChild);
}
return $doc;
}
/**
* @param string $html
*
* @return Document
*/
private function document($html)
{
$doc = new Document();
$doc->html($html);
// Remove any DOMProcessingInstruction/DOMDocumentType nodes from the base document
// so we can use \DOMDocument::$firstChild
$length = $doc->childNodes->length;
for ($i = 0; $i < $length; $i++) {
$node = $doc->childNodes->item($i);
if ($node instanceof \DOMProcessingInstruction || $node instanceof \DOMDocumentType) {
$doc->removeChild($node);
}
}
return $doc;
}
/**
* @param string $rawHTML
*
* @return Document
*/
private function getDocument($rawHTML)
{
$doc = new Document();
$doc->html($rawHTML);
return $doc;
}
/**
* @param Document $doc
* @param string $tag
* @param string $property
* @param string $value
*
* @return \DOMWrap\NodeList
*/
private function getNodesByLowercasePropertyValue(Document $doc, $tag, $property, $value)
{
return $doc->findXPath("descendant::" . $tag . "[translate(@" . $property . ", 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz')='" . $value . "']");
}