    public function popupnewsitem($id) {

                $id = intval($id);
                if(!is_numeric($id)){header('Location: '.url('/'));}
        
                $result = PopUpNewsData::popupnewsitem($id);
                Template::Set('item', $result);
                Template::Show('popupnews/popupnews_item.tpl');
        }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.