PHP Model_Ajax::new_image示例

 public function action_update_image()
 {
     if (Request::initial()->is_ajax()) {
         $id = Arr::get($_POST, 'id', '');
         echo $id;
         //
         $uploaddir = '/public/media/image_product/';
         $uploadfile = $uploaddir . basename($_FILES['img']['name']);
         $update_image = new Model_Ajax();
         echo $id;
         if (isset($_FILES['img'])) {
             $filename = $this->_save_image($_FILES['img']);
             $update_image->new_image($id, $filename);
             echo $filename . $id;
             // обновим фотов бд.
         }
         if (!$filename) {
             $error_message = 'There was a problem while uploading the image.
             Make sure it is uploaded and must be JPG/PNG/GIF file.';
         }
     }
 }