Get the text value of this node's child text node.
@since Method available since Release 3.3.0 @author Mike Naberezny <mike@maintainable.com> @author Derek DeVries <derek@maintainable.com>
DOMNode $node:
string
protected static function getNodeText(DOMNode $node) {
if (!$node->childNodes instanceof DOMNodeList) {
return '';
}
$result = '';
foreach ($node->childNodes as $childNode) {
if ($childNode->nodeType === XML_TEXT_NODE || $childNode->nodeType === XML_CDATA_SECTION_NODE) {
$result .= trim($childNode->data) . ' ';
}
else {
$result .= self::getNodeText($childNode);
}
}
return str_replace(' ', ' ', $result);
}