rock\sanitize\rules\RemoveScript::sanitize PHP Метод

    public function sanitize($input)
    {
        return is_string($input) ? preg_replace(['/\\<[\\s\\/]*
                (?:applet|b(?:ase|gsound|link)|
                embed|frame(?:set)?|
                i(?:frame|layer)|
                l(?:ayer|ink)|
                meta|s(?:cript|tyle)|title|xml)
                [^\\>]*+\\>/iusx', '/(\\<[^\\>]+?.*?)
                (?:expression|behaviour|javascript|s\\s*c\\s*r\\s*i\\s*p\\s*t\\s*)\\s*\\(*(?:[^\\(\\)]++|\\((?!\\()|\\)(?!\\))|(?R))*\\)*	# cut
                (.*?\\>)/iux'], ["", '$1$2'], $input) : $input;
    }