OccupancyChecker::getEventsForCheck

protected function getEventsForCheck(array $event): array
{
	$checkedEvents = [];
	$toLimit = $this->getCheckLimit($event);

	CCalendarEvent::ParseRecursion(
		$checkedEvents,
		$event,
		[
			'userId' => CCalendar::GetCurUserId(),
			'fromLimit' => null,
			'toLimitTs' => $toLimit,
			'loadLimit' =>  null,
			'instanceCount' => false,
			'preciseLimits' => false,
			'checkPermission' => false,
		]
	);

	return $checkedEvents;
}