/**
* 过滤html
* @param $str
* @return mixed
*/
public static function strFilter($str)
{
$str = Util_StrFilter::id_class_filter($str);
$str = Util_StrFilter::xss_filter($str);
$str = Util_StrFilter::http_filter($str);
$str = Util_StrFilter::tag_filter(array('a', 'img'), $str);
return $str;
}
