public static function isNode($node, $ignoreTextNodes = FALSE)
{
if ($node instanceof \DOMElement || !$ignoreTextNodes && ($node instanceof \DOMCdataSection || $node instanceof \DOMText && !$node->isWhitespaceInElementContent())) {
return $node;
}
return NULL;
} /**
* Append to content nodes to the target nodes.
*
* @param array|\Traversable $contentNodes
* @return array new nodes
*/
public function appendChildren($contentNodes)
{
$result = array();
if ($this->_node instanceof \DOMElement) {
foreach ($contentNodes as $contentNode) {
/** @var \DOMNode $contentNode */
if (Constraints::isNode($contentNode)) {
$result[] = $this->_node->appendChild($contentNode->cloneNode(TRUE));
}
}
}
return $result;
}