public function save()
 {
     $obj = new informativo();
     if ($_POST['id_noticiaweb'] == "") {
         if (isset($_FILES["imagen"]["name"])) {
             $out_dir = '../web/images/noticias/';
             if (move_uploaded_file($_FILES['imagen']['tmp_name'], $out_dir . $_POST["id_noticiaweb"] . $_FILES["imagen"]["name"])) {
                 $p = $obj->insert($_POST, $_FILES);
             }
         }
         if ($p[0]) {
             header('Location: index.php?controller=informativo');
         } else {
             $data = array();
             $view = new View();
             $data['msg'] = $p[1];
             $data['url'] = 'index.php?controller=informativo';
             $view->setData($data);
             $view->setTemplate('../view/_Error_App.php');
             $view->setLayout('../template/Layout.php');
             $view->render();
         }
     } else {
         if (isset($_FILES["imagen"]["name"])) {
             $out_dir = '../web/images/noticias/';
             if (move_uploaded_file($_FILES['imagen']['tmp_name'], $out_dir . $_POST["id_noticiaweb"] . $_FILES["imagen"]["name"])) {
                 $p = $obj->update($_POST, $_FILES);
             }
         }
         if ($p[0]) {
             header('Location: index.php?controller=informativo');
         } else {
             $data = array();
             $view = new View();
             $data['msg'] = $p[1];
             $data['url'] = 'index.php?controller=informativo';
             $view->setData($data);
             $view->setTemplate('../view/_Error_App.php');
             $view->setLayout('../template/Layout.php');
             $view->render();
         }
     }
 }