static function createLog($num, $log_data, $category = null)
{
if (is_null($category)) {
$category = self::SMS_LOG_CATEGORY_FAILURE;
}
// if
if (!self::isValidCategory($category)) {
throw new Error("'{$category}' is not valid sms log category");
}
// if
$log = new SmsLog();
try {
DB::beginWork();
$log->setNumber($num);
$log->setLogData($log_data);
$log->setCategory($category);
$log->save();
DB::commit();
} catch (Exception $e) {
DB::rollback();
}
return $log;
}
