@since Method available since Release 3.4.0
DOMNode $node:
string
public static function nodeToText(DOMNode $node) {
if ($node->childNodes->length == 1) {
return $node->nodeValue;
}
$result = '';
foreach ($node->childNodes as $childNode) {
$result .= $node->ownerDocument
->saveXML($childNode);
}
return $result;
}