162      * @param VCalendar|string $calendar
167     public function parseEvent($calendar = null, $userHref, $oldCalendar = null) {  argument
189         if (!is_null($calendar)) {
191             if (is_string($calendar)) {
192                 $calendar = Reader::read($calendar);
194             if (!isset($calendar->VEVENT)) {
198             $eventInfo = $this->parseEventInfo($calendar);
209             $baseCalendar = $calendar;
457      * @param VCalendar $calendar
462 …protected function parseEventForOrganizer(VCalendar $calendar, array $eventInfo, array $oldEventIn…  argument
524                 if (isset($calendar->VEVENT->SUMMARY)) {
525                     $event->add('SUMMARY', $calendar->VEVENT->SUMMARY->getValue());
527                 $event->add(clone $calendar->VEVENT->DTSTART);
528                 if (isset($calendar->VEVENT->DTEND)) {
529                     $event->add(clone $calendar->VEVENT->DTEND);
530                 } elseif (isset($calendar->VEVENT->DURATION)) {
531                     $event->add(clone $calendar->VEVENT->DURATION);
549                 foreach($calendar->select('VTIMEZONE') as $timezone) {
632      * @param VCalendar $calendar
638 …protected function parseEventForAttendee(VCalendar $calendar, array $eventInfo, array $oldEventInf…  argument
738             $summary = isset($calendar->VEVENT->SUMMARY)?$calendar->VEVENT->SUMMARY->getValue():'';
820      * @param VCalendar $calendar
823     protected function parseEventInfo(VCalendar $calendar = null) {  argument
843         foreach($calendar->VEVENT as $vevent) {