protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, $index = null, $content_range = null)
 {
     //processo para substituir o nome do arquivo
     if (app_field_get_config("midia-ck-nome-banner")) {
         $newname = md5(uniqid(rand(), true));
         $name = explode(".", $name);
         $ext = array_pop($name);
         $name = trim($newname . '.' . $ext);
     }
     $file = parent::handle_file_upload($uploaded_file, $name, $size, $type, $error, $index, $content_range);
     $url = parent::get_download_url($file->name);
     $url = $url;
     if (empty($file->error)) {
         $ordem = getOrdem();
         $sql = 'INSERT INTO `' . $this->options['db_table'] . '` ( `file_name`, `imagem_url`, `ordem`, `publicar`) VALUES (?, ?, ?, \'falso\')';
         $query = $this->db->prepare($sql);
         $query->bind_param('ssi', $file->name, $url, $ordem);
         $query->execute();
         //fim
     }
     return $file;
 }