def get_start_and_end_time(self, ref=None):
        now = time.localtime(ref)
        if self.syear == 0:
            self.syear = now.tm_year
        month_start_id = Daterange.get_month_id(self.smon)
        day_start = find_day_by_offset(self.syear, self.smon, self.smday)
        start_time = get_start_of_day(self.syear, month_start_id, day_start)

        if self.eyear == 0:
            self.eyear = now.tm_year
        month_end_id = Daterange.get_month_id(self.emon)
        day_end = find_day_by_offset(self.eyear, self.emon, self.emday)
        end_time = get_end_of_day(self.eyear, month_end_id, day_end)

        now_epoch = time.mktime(now)
        if start_time > end_time:  # the period is between years
            if now_epoch > end_time:
                # check for next year
                day_end = find_day_by_offset(self.eyear + 1, self.emon, self.emday)
                end_time = get_end_of_day(self.eyear + 1, month_end_id, day_end)
            else:
                # it s just that start was the last year
                day_start = find_day_by_offset(self.syear-1, self.smon, self.emday)
                start_time = get_start_of_day(self.syear-1, month_start_id, day_start)
        else:
            if now_epoch > end_time:
                # just have to check for next year if necessary
                day_start = find_day_by_offset(self.syear+1, self.smon, self.emday)
                start_time = get_start_of_day(self.syear+1, month_start_id, day_start)
                day_end = find_day_by_offset(self.eyear+1, self.emon, self.emday)
                end_time = get_end_of_day(self.eyear+1, month_end_id, day_end)

        return (start_time, end_time)

    def get_start_and_end_time(self, ref=None):
        now = time.localtime(ref)

        # If no year, it's our year
        if self.syear == 0:
            self.syear = now.tm_year
        month_start_id = now.tm_mon
        month_start = Daterange.get_month_by_id(month_start_id)
        day_start = find_day_by_weekday_offset(self.syear,
                                               month_start, self.swday, self.swday_offset)
        start_time = get_start_of_day(self.syear, month_start_id, day_start)

        # Same for end year
        if self.eyear == 0:
            self.eyear = now.tm_year
        month_end_id = now.tm_mon
        month_end = Daterange.get_month_by_id(month_end_id)
        day_end = find_day_by_weekday_offset(self.eyear, month_end, self.ewday, self.ewday_offset)
        end_time = get_end_of_day(self.eyear, month_end_id, day_end)

        # Maybe end_time is before start. So look for the
        # next month
        if start_time > end_time:
            month_end_id = month_end_id + 1
            if month_end_id > 12:
                month_end_id = 1
                self.eyear += 1
            month_end = Daterange.get_month_by_id(month_end_id)
            day_end = find_day_by_weekday_offset(self.eyear,
                                                 month_end, self.ewday, self.ewday_offset)
            end_time = get_end_of_day(self.eyear, month_end_id, day_end)

        now_epoch = time.mktime(now)
        # But maybe we look not enought far. We should add a month
        if end_time < now_epoch:
            month_end_id = month_end_id + 1
            month_start_id = month_start_id + 1
            if month_end_id > 12:
                month_end_id = 1
                self.eyear += 1
            if month_start_id > 12:
                month_start_id = 1
                self.syear += 1
            # First start
            month_start = Daterange.get_month_by_id(month_start_id)
            day_start = find_day_by_weekday_offset(self.syear,
                                                   month_start, self.swday, self.swday_offset)
            start_time = get_start_of_day(self.syear, month_start_id, day_start)
            # Then end
            month_end = Daterange.get_month_by_id(month_end_id)
            day_end = find_day_by_weekday_offset(self.eyear,
                                                 month_end, self.ewday, self.ewday_offset)
            end_time = get_end_of_day(self.eyear, month_end_id, day_end)

        return (start_time, end_time)