public function sanitize($input = false) {

        if($input) {

            if(Validate::isArray($input)) {

                return filter_var_array($input,FILTER_SANITIZE_STRING);
            } 
            if(Validate::isString($input)) {
                
                return filter_var($input, FILTER_SANITIZE_STRING);
            } 
        }

        return false;
    }