| protected static getNodeText ( DOMNode $node ) : string | ||
| $node | DOMNode | |
| return | 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) {
$result .= trim($childNode->data) . ' ';
} else {
$result .= self::getNodeText($childNode);
}
}
return str_replace(' ', ' ', $result);
}