public static function PurifyTXT($html = null, $encoding = 'UTF-8') {
		
		$config = self::GetHTMLPurifierConfig();
		$config->set('Core.Encoding', $encoding);
		$config->set('HTML.Allowed', null); // Allow Nothing
		$config->set('HTML.AllowedElements', array());
		$purifier = new \HTMLPurifier($config);
		return $purifier->purify($html);
	}