Tools\Utility\Time::cWeekEnding PHP Method

    public static function cWeekEnding($year, $cWeek = 0)
    {
        if ($cWeek < 1 || $cWeek >= static::cWeeks($year)) {
            return static::cWeekBeginning($year + 1) - 1;
        }
        return static::cWeekBeginning($year, $cWeek + 1) - 1;
    }