/**
* Initialize the filter, all inputs data must be encoded in UTF-8 before
*
* @access public
* @param string $html HTML content
* @param string $website Site URL (used to build absolute URL)
*/
public function __construct($html, $website)
{
$this->input = XmlParser::HtmlToXml($html);
$this->output = '';
$this->tag = new Tag();
$this->attribute = new Attribute(new Url($website));
}