| public shouldRemove ( DomDocument $dom, DomNode $node ) : boolean | ||
| $dom | DomDocument | |
| $node | DomNode | |
| return | boolean | |
public function shouldRemove(DomDocument $dom, $node)
{
$document_length = strlen($dom->textContent);
$node_length = strlen($node->textContent);
if ($document_length === 0) {
return true;
}
$ratio = $node_length * 100 / $document_length;
if ($ratio >= 90) {
Logger::setMessage(get_called_class() . ': Should not remove this node (' . $node->nodeName . ') ratio: ' . $ratio . '%');
return false;
}
return true;
}