| protected static getDescendants ( DOMNode $node ) : array | ||
| $node | DOMNode | |
| return | array | |
protected static function getDescendants(DOMNode $node)
{
$allChildren = array();
$childNodes = $node->childNodes ? $node->childNodes : array();
foreach ($childNodes as $child) {
if ($child->nodeType === XML_CDATA_SECTION_NODE || $child->nodeType === XML_TEXT_NODE) {
continue;
}
$children = self::getDescendants($child);
$allChildren = array_merge($allChildren, $children, array($child));
}
return isset($allChildren) ? $allChildren : array();
}