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<?php |
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declare(strict_types=1); |
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namespace Shapin\Calendar\Model; |
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class Calendar |
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{ |
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private $events = []; |
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public function getFlattenedEvents(): array |
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{ |
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$events = []; |
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$eventsInARecurrence = []; |
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$recurringEvents = []; |
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foreach ($this->getEvents() as $event) { |
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if ($event->isARecurrence()) { |
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$eventsInARecurrence[] = $event; |
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continue; |
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} |
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if ($event->isRecurring()) { |
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$recurringEvents[] = $event; |
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} |
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$events[$event->getStartAt()->getTimestamp()] = $event; |
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} |
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// Deal with recurring events |
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foreach ($recurringEvents as $event) { |
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$startAt = $event->getStartAt(); |
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$duration = $event->getEndAt()->diff($startAt); |
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$modifier = $event->getRecurrenceRule()->getModifier(); |
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$until = $event->getLastEventStartAt(); |
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$nextEventStartAt = $startAt->modify($modifier); |
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while ($nextEventStartAt < $until) { |
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$newEvent = new Event( |
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$nextEventStartAt, |
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$nextEventStartAt->add($duration) |
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); |
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$newEvent->setSummary($event->getSummary()); |
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$newEvent->setDescription($event->getDescription()); |
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$events[$newEvent->getStartAt()->getTimestamp()] = $newEvent; |
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$nextEventStartAt = $nextEventStartAt->modify($modifier); |
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} |
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} |
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// Replace recurring events with updated ones |
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foreach ($eventsInARecurrence as $event) { |
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$events[$event->getRecurrenceId()->getTimestamp()] = $event; |
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} |
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ksort($events); |
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return $events; |
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} |
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public function hasEventBetween(\DateTimeImmutable $from, \DateTimeImmutable $to, bool $strict = true): bool |
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{ |
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foreach ($this->getFlattenedEvents() as $event) { |
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if ($event->isBetween($from, $to, $strict)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function hasEvents(): bool |
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{ |
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return 0 < count($this->events); |
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} |
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public function addEvent(Event $event): self |
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{ |
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$this->events[] = $event; |
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return $this; |
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} |
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public function getEvents(): array |
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{ |
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return $this->events; |
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} |
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} |
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shapintv /
calendar
