/**
* @method query
* @param string $expression
* Query the remaining HTML.
* @return array
*/
public function query($expression)
{
// Any child XPath expressions mustn't be prepended with "//", but it's a common mistake, so
// remove them.
$expression = str_replace('//', '', $expression);
// Find the nodes based on the expression that was passed in.
$xpath = new DOMXPath($this->_dom);
$nodes = $xpath->query($expression, $this->_item);
// Package all of the obtained nodes into their XPathDocument_Dom equivalents.
$package = new XPathDocument_Dom_Package($nodes, $this->_dom);
return $package->getItems();
}
/**
* @method query
* @param str
* @param string $expression
* Perform an XPath query on the current DOMDocument.
* @throws Exception
* @return XPathDocument_Dom_List
*/
public function query($expression)
{
// Find the nodes based on the expression that was passed in.
$xpath = new DOMXPath($this->_dom);
$nodes = @$xpath->query($expression);
if (!$nodes) {
throw new Exception(sprintf('Invalid expression: "%s"', $expression));
}
// Package all of the obtained nodes into their XPathDocument equivalents.
$package = new XPathDocument_Dom_Package($nodes, $this->_dom);
return $package->getItems();
}
