/**
* Create a new object starting now, with a given duration.
* Override - as each Week has a defined duration
*
* @param object DateAndTime $aDateAndTime
* @param object Duration $aDuration
* @param optional string $class DO NOT USE OUTSIDE OF PACKAGE.
* This parameter is used to get around the limitations of not being
* able to find the class of the object that recieved the initial
* method call.
* @return object Week
* @access public
* @since 5/5/05
* @static
*/
static function startingDuration($aDateAndTime, $aDuration, $class = 'Week')
{
// Validate our passed class name.
if (!(strtolower($class) == strtolower('Week') || is_subclass_of(new $class(), 'Week'))) {
die("Class, '{$class}', is not a subclass of 'Week'.");
}
$asDateAndTime = $aDateAndTime->asDateAndTime();
$midnight = $asDateAndTime->atMidnight();
$dayNames = ChronologyConstants::DayNames();
$temp = $midnight->dayOfWeek() + 7 - array_search(Week::startDay(), $dayNames);
$delta = abs($temp - intval($temp / 7) * 7);
$adjusted = $midnight->minus(Duration::withDays($delta));
$obj = parent::startingDuration($adjusted, Duration::withWeeks(1), $class);
return $obj;
}
/**
* Test printable string.
*
*/
function test_printable_string()
{
$duration = Duration::withWeeks(1.374);
$this->assertEqual($duration->printableString(), '9:14:49:55');
$duration = Duration::withWeeks(-1.374);
$this->assertEqual($duration->printableString(), '-9:14:49:55');
$duration = Duration::withWeeks(1.5);
$this->assertEqual($duration->printableString(), '10:12:00:00');
$duration = Duration::withDaysHoursMinutesSeconds(3, 2, 23, 7);
$this->assertEqual($duration->printableString(), '3:02:23:07');
// 3 days, 2 hours, 23 minutes, and 12 seconds
$duration = Duration::withDaysHoursMinutesSeconds(3, 2, 23, 12);
$this->assertEqual($duration->printableString(), '3:02:23:12');
// -3 days, -2 hours, -23 minutes, and -12 seconds
$duration = Duration::withDaysHoursMinutesSeconds(-3, -2, -23, -12);
$this->assertEqual($duration->printableString(), '-3:02:23:12');
}