/**
* Does the node match?
*
* @param DOMElement $node DOMElement object
* @param integer $position Node position
* @param array $items List of nodes
*
* @return boolean
*/
public function match($node, $position, $items)
{
return DomHelper::searchNode($node, $this->_items) === false;
}
/**
* Merges two lists of nodes in a single list.
*
* This function merges two list of nodes in a single list without repeating
* nodes.
*
* @param array $items1 List of DOMNode objects
* @param array $items2 List of DOMNode objects
*
* @return array of DOMNode objects
*/
public static function mergeNodes($items1, $items2)
{
$ret = array();
$items = array_merge($items1, $items2);
$len = count($items);
// retrieves non-repeated elements
for ($i = 0; $i < $len; $i++) {
$item = $items[$i];
$position = DomHelper::searchNode($item, $items, $i + 1);
if ($position === false) {
array_push($ret, $item);
}
}
// sorts elements in order of appareance in the document
usort($ret, function ($node0, $node1) {
$path0 = DomHelper::_getNodePath($node0);
$path1 = DomHelper::_getNodePath($node1);
$count0 = count($path0);
$count1 = count($path1);
$len = min($count0, $count1);
for ($i = 0; $i < $len; $i++) {
if ($path0[$i] != $path1[$i]) {
return $path0[$i] > $path1[$i];
}
}
return $count0 > $count1;
});
return $ret;
}
