| public setNthWeekday ( integer $weekday, integer $nth = 1 ) | ||
| $weekday | integer | The day of the week (0 = Sunday, etc). |
| $nth | integer | The $nth $weekday to set to (defaults to 1). Negative values count from end of the month (@since Horde_Date 2.1.0). |
public function setNthWeekday($weekday, $nth = 1)
{
if ($weekday < self::DATE_SUNDAY || $weekday > self::DATE_SATURDAY) {
return;
}
if ($nth >= 0) {
$this->_mday = 1;
$first = $this->dayOfWeek();
$this->_mday = $weekday - $first + 1;
if ($weekday < $first) {
$this->_mday += 7;
}
$diff = 7 * $nth - 7;
$this->_mday += $diff;
$this->_correct(self::MASK_DAY, false);
} else {
$this->_mday = Horde_Date_Utils::daysInMonth($this->_month, $this->_year);
$last = $this->dayOfWeek();
$this->_mday -= $last - $weekday;
if ($last < $weekday) {
$this->_mday -= 7;
}
$diff = -7 * $nth - 7;
$this->_mday -= $diff;
$this->_correct(self::MASK_DAY, true);
$this->_formatCache = array();
}
} public function testSetNthWeekday()
{
$date = new Horde_Date('2004-10-01');
$date->setNthWeekday(Horde_Date::DATE_SATURDAY);
$this->assertEquals(2, $date->mday);
$date->setNthWeekday(Horde_Date::DATE_SATURDAY, 2);
$this->assertEquals(9, $date->mday);
$date = new Horde_Date('2007-04-01');
$date->setNthWeekday(Horde_Date::DATE_THURSDAY);
$this->assertEquals(5, $date->mday);
}
