private function log_do($arr_logTarget, $str_targetType, $arr_logResult, $arr_logType)
{
$_str_targets = json_encode($arr_logTarget);
$_str_result = json_encode($arr_logResult);
$_arr_logData = array("log_targets" => $_str_targets, "log_target_type" => $str_targetType, "log_title" => $this->log[$arr_logType[0]][$arr_logType[1]], "log_result" => $_str_result, "log_type" => "app");
$this->mdl_log->mdl_submit($_arr_logData, $this->appRequest["app_id"]);
}