Laravel - save form photo

/**
 * saveOriginalPhoto
 * @param Request $request
 * @param $sub_path
 * @return string
 */
public static function saveOriginalPhoto(Request $request, $sub_path)
{
    $File = $request->file('image');
    $real_name = md5(rand(11111, 99999)) . '_' . time() . '.jpg';
    $destination_path = public_path($sub_path);
    $res = $File->move($destination_path, $real_name);

    return $sub_path . '/' . $res->getFileName();
}