public function next()
{
$this->currentOverriddenEvent = null;
$this->counter++;
if ($this->nextDate) {
// We had a stored value.
$nextDate = $this->nextDate;
$this->nextDate = null;
} else {
// We need to ask rruleparser for the next date.
// We need to do this until we find a date that's not in the
// exception list.
do {
if (!$this->recurIterator->valid()) {
$nextDate = null;
break;
}
$nextDate = $this->recurIterator->current();
$this->recurIterator->next();
} while (isset($this->exceptions[$nextDate->getTimeStamp()]));
}
// $nextDate now contains what rrule thinks is the next one, but an
// overridden event may cut ahead.
if ($this->overriddenEventsIndex) {
$offset = end($this->overriddenEventsIndex);
$timestamp = key($this->overriddenEventsIndex);
if (!$nextDate || $timestamp < $nextDate->getTimeStamp()) {
// Overridden event comes first.
$this->currentOverriddenEvent = $this->overriddenEvents[$offset];
// Putting the rrule next date aside.
$this->nextDate = $nextDate;
$this->currentDate = $this->currentOverriddenEvent->DTSTART->getDateTime($this->timeZone);
// Ensuring that this item will only be used once.
array_pop($this->overriddenEventsIndex);
// Exit point!
return;
}
}
$this->currentDate = $nextDate;
}
/** * A pretty slow test. Had to be marked as 'medium' for phpunit to not die * after 1 second. Would be good to optimize later. * * @medium */ function testGetDTEnd() { $ics = <<<ICS BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Apple Inc.//iCal 4.0.4//EN CALSCALE:GREGORIAN BEGIN:VEVENT TRANSP:OPAQUE DTEND;TZID=America/New_York:20070925T170000 UID:uuid DTSTAMP:19700101T000000Z LOCATION: DESCRIPTION: STATUS:CONFIRMED SEQUENCE:18 SUMMARY:Stuff DTSTART;TZID=America/New_York:20070925T160000 CREATED:20071004T144642Z RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20071030T035959Z;BYDAY=5TU END:VEVENT END:VCALENDAR ICS; $vObject = Reader::read($ics); $it = new Recur\EventIterator($vObject, (string) $vObject->VEVENT->UID); while ($it->valid()) { $it->next(); } // If we got here, it means we were successful. The bug that was in the // system before would fail on the 5th tuesday of the month, if the 5th // tuesday did not exist. $this->assertTrue(true); }