/**
* Gets the week range from the week of month.
*
* @param int $weekOfMonth The week of the month
* @param \DateTime $month Any date time within the month you want
* @param int $weekStart ISO-8601 numeric representation of the day of the
* week (1 = Monday,..., 7 = Sunday)
* @return \Mce\Date\Range\Inclusive
*/
public static function getRangeFromNumber($weekOfMonth, \DateTime $month, $weekStart = 1)
{
// find the week day of the first of the month and add $weekOfMonth - 1 weeks to it
try {
$start = Month::getNWeekday($weekOfMonth, $weekStart, $month);
} catch (\RangeException $e) {
throw new \RangeException("{$month->format('F Y')} does not have {$weekOfMonth} weeks (week start = {$weekStart}");
}
$end = clone $start;
$end->add(new \DateInterval("P6D"));
$end->setTime(23, 59, 59);
return new InclusiveRange($start, $end);
}
/**
* @covers Mce\Date\Math\Month::getNWeekday
*/
public function testGetNWeekday()
{
// test the basic functionality
$n = 3;
$weekday = 3;
$month = new DateTime('2013-04-01');
$expected = new DateTime('2013-04-17');
$actual = Month::getNWeekday($n, $weekday, $month);
$this->assertEquals($actual, $expected);
// out of bounds
$n = 5;
$this->setExpectedException('\\RangeException');
Month::getNWeekday(5, $weekday, $month);
}
