public function testIsValid()
{
// test invalid by normal validation actions
$rrule = new Calendar_Model_Rrule(array('interval' => 'NotAnInt'), true);
$rrule->bypassFilters = false;
$this->assertFalse($rrule->isValid(false));
// count and until are not allowed together
$rrule = new Calendar_Model_Rrule(array('count' => '10', 'until' => '2012-01-09 09:33:00'), true);
$this->assertFalse($rrule->isValid(false), 'until & count');
// test invalid by setFromString
$this->setExpectedException('Tinebase_Exception_Record_Validation');
$rruleString = "FREQ=WEEKLY;INTERVAL=NotAnInt";
$rrule = new Calendar_Model_Rrule(array());
$rrule->setFromString($rruleString);
}
/**
* Computes the Recurrence set of the given event leaving out $_event->exdate and $_exceptions
*
* @todo respect rrule_until!
*
* @param Calendar_Model_Event $_event
* @param Tinebase_Record_RecordSet $_exceptions
* @param Tinebase_DateTime $_from
* @param Tinebase_DateTime $_until
* @return Tinebase_Record_RecordSet
* @throws Tinebase_Exception_UnexpectedValue
*/
public static function computeRecurrenceSet($_event, $_exceptions, $_from, $_until)
{
if (!$_event->dtstart instanceof Tinebase_DateTime) {
throw new Tinebase_Exception_UnexpectedValue('Event needs DateTime dtstart: ' . print_r($_event->toArray(), TRUE));
}
$rrule = new Calendar_Model_Rrule(NULL, TRUE);
$rrule->setFromString($_event->rrule);
$exceptionRecurIds = self::getExceptionsRecurIds($_event, $_exceptions);
$recurSet = new Tinebase_Record_RecordSet('Calendar_Model_Event');
switch ($rrule->freq) {
case self::FREQ_DAILY:
self::_computeRecurDaily($_event, $rrule, $exceptionRecurIds, $_from, $_until, $recurSet);
break;
case self::FREQ_WEEKLY:
// default BYDAY clause
if (!$rrule->byday) {
$rrule->byday = array_search($_event->dtstart->format('w'), self::$WEEKDAY_DIGIT_MAP);
}
if (!$rrule->wkst) {
$rrule->wkst = self::getWeekStart();
}
$weekDays = array_keys(self::$WEEKDAY_DIGIT_MAP);
array_splice($weekDays, 0, 0, array_splice($weekDays, array_search($rrule->wkst, $weekDays)));
$dailyrrule = clone $rrule;
$dailyrrule->freq = self::FREQ_DAILY;
$dailyrrule->interval = 7 * $rrule->interval;
$eventLength = $_event->dtstart->diff($_event->dtend);
foreach (explode(',', $rrule->byday) as $recurWeekDay) {
// NOTE: in weekly computation, each wdays base event is a recur instance itself
$baseEvent = clone $_event;
// NOTE: skipping must be done in organizer_tz
$baseEvent->dtstart->setTimezone($_event->originator_tz);
$direction = array_search($recurWeekDay, $weekDays) >= array_search(array_search($baseEvent->dtstart->format('w'), self::$WEEKDAY_DIGIT_MAP), $weekDays) ? +1 : -1;
self::skipWday($baseEvent->dtstart, $recurWeekDay, $direction, TRUE);
$baseEvent->dtstart->setTimezone('UTC');
$baseEvent->dtend = clone $baseEvent->dtstart;
$baseEvent->dtend->add($eventLength);
self::_computeRecurDaily($baseEvent, $dailyrrule, $exceptionRecurIds, $_from, $_until, $recurSet);
// check if base event (recur instance) needs to be added to the set
if ($baseEvent->dtstart > $_event->dtstart && $baseEvent->dtstart >= $_from && $baseEvent->dtstart < $_until) {
if (!in_array($baseEvent->setRecurId($baseEvent->getId()), $exceptionRecurIds)) {
self::addRecurrence($baseEvent, $recurSet);
}
}
}
break;
case self::FREQ_MONTHLY:
if ($rrule->byday) {
self::_computeRecurMonthlyByDay($_event, $rrule, $exceptionRecurIds, $_from, $_until, $recurSet);
} else {
self::_computeRecurMonthlyByMonthDay($_event, $rrule, $exceptionRecurIds, $_from, $_until, $recurSet);
}
break;
case self::FREQ_YEARLY:
$yearlyrrule = clone $rrule;
$yearlyrrule->freq = self::FREQ_MONTHLY;
$yearlyrrule->interval = 12;
$baseEvent = clone $_event;
$originatorsDtstart = clone $baseEvent->dtstart;
$originatorsDtstart->setTimezone($_event->originator_tz);
// @TODO respect BYMONTH
if ($rrule->bymonth && $rrule->bymonth != $originatorsDtstart->format('n')) {
// adopt
$diff = (12 + $rrule->bymonth - $originatorsDtstart->format('n')) % 12;
// NOTE: skipping must be done in organizer_tz
$baseEvent->dtstart->setTimezone($_event->originator_tz);
$baseEvent->dtend->setTimezone($_event->originator_tz);
$baseEvent->dtstart->addMonth($diff);
$baseEvent->dtend->addMonth($diff);
$baseEvent->dtstart->setTimezone('UTC');
$baseEvent->dtend->setTimezone('UTC');
// check if base event (recur instance) needs to be added to the set
if ($baseEvent->dtstart->isLater($_from) && $baseEvent->dtstart->isEarlier($_until)) {
if (!in_array($baseEvent->setRecurId($baseEvent->getId()), $exceptionRecurIds)) {
self::addRecurrence($baseEvent, $recurSet);
}
}
}
if ($rrule->byday) {
self::_computeRecurMonthlyByDay($baseEvent, $yearlyrrule, $exceptionRecurIds, $_from, $_until, $recurSet);
} else {
self::_computeRecurMonthlyByMonthDay($baseEvent, $yearlyrrule, $exceptionRecurIds, $_from, $_until, $recurSet);
}
break;
}
return $recurSet;
}
/**
* sets rrule until helper field
*
* @return void
*/
public function setRruleUntil()
{
if (empty($this->rrule)) {
$this->rrule_until = NULL;
} else {
$rrule = $this->rrule;
if (!$this->rrule instanceof Calendar_Model_Rrule) {
$rrule = new Calendar_Model_Rrule(array());
$rrule->setFromString($this->rrule);
$this->rrule = $rrule;
}
if (isset($rrule->count)) {
$this->rrule_until = NULL;
$exdates = $this->exdate;
$this->exdate = NULL;
$lastOccurrence = Calendar_Model_Rrule::computeNextOccurrence($this, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $this->dtend, $rrule->count - 1);
$this->rrule_until = $lastOccurrence->dtend;
$this->exdate = $exdates;
} else {
// set until to end of day in organizers timezone.
// NOTE: this is in contrast to the iCal spec which says until should be the
// dtstart of the last occurence. But as the client with the name of the
// spec sets it to the end of the day, we do it also.
if ($rrule->until instanceof Tinebase_DateTime && !$this->is_all_day_event) {
$rrule->until->setTimezone($this->originator_tz);
// NOTE: subSecond cause some clients send 00:00:00 for midnight
$rrule->until->subSecond(1)->setTime(23, 59, 59);
$rrule->until->setTimezone('UTC');
}
$this->rrule_until = $rrule->until;
}
}
if ($this->rrule_until && $this->rrule_until->getTimeStamp() - $this->dtstart->getTimeStamp() < -1) {
throw new Tinebase_Exception_Record_Validation('rrule until must not be before dtstart');
}
}
/**
* sets rrule until helper field
*
* @return void
*/
public function setRruleUntil()
{
if (empty($this->rrule)) {
$this->rrule_until = NULL;
} else {
$rrule = $this->rrule;
if (!$this->rrule instanceof Calendar_Model_Rrule) {
$rrule = new Calendar_Model_Rrule(array());
$rrule->setFromString($this->rrule);
}
if (isset($rrule->count)) {
$this->rrule_until = NULL;
$exdates = $this->exdate;
$this->exdate = NULL;
$lastOccurrence = Calendar_Model_Rrule::computeNextOccurrence($this, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $this->dtend, $rrule->count - 1);
$this->rrule_until = $lastOccurrence->dtend;
$this->exdate = $exdates;
} else {
$this->rrule_until = $rrule->until;
}
}
}