private function _removeTags($html, $tags)
{
$tag_str = '';
if (count($tags)) {
foreach ($tags as $tag) {
$tag_str .= $tag_str ? ',' . $tag : $tag;
}
phpQuery::$defaultCharset = $this->inputEncoding ? $this->inputEncoding : $this->htmlEncoding;
$doc = phpQuery::newDocumentHTML($html);
pq($doc)->find($tag_str)->remove();
$html = pq($doc)->htmlOuter();
$doc->unloadDocument();
}
return $html;
}