private extractText ( DOMNode $node ) : string | ||
$node | DOMNode | |
return | string |
private function extractText(DOMNode $node)
{
$text = '';
if ($node->childNodes) {
foreach ($node->childNodes as $child) {
$text .= $this->extractText($child);
}
} else {
$text .= $node->nodeValue . ' ';
}
return $text;
}