timezone.php

См. документацию.

<?php
 
 
namespace Bitrix\Calendar\ICal\Builder;
 
 
use Bitrix\Calendar\ICal\Basic\BasicComponent;
use Bitrix\Calendar\ICal\Basic\Content;
use Bitrix\Calendar\ICal\Basic\Observance;
use Bitrix\Calendar\Util;
use DateTimeZone;
 
class Timezone extends BasicComponent implements BuilderComponent
{
    private $id;
    private $observances = [];
 
    public static function createInstance(): Timezone
    {
        return new self();
    }
 
    public function __construct()
    {
    }
 
    public function getType(): string
    {
        return 'VTIMEZONE';
    }
 
    public function getProperties(): array
    {
        return [
            'TZID',
        ];
    }

    public function setTimezoneId(DateTimeZone $tz): Timezone
    {
        $this->id = $tz->getName();
 
        return $this;
    }
 
    public function setObservance(Observance $observance)
    {
        $this->observances[] = $observance;
 
        return $this;
    }

    public function setContent(): Content
    {
        return Content::getInstance($this->getType())
            ->textProperty('TZID', $this->id)
            ->subComponent(...$this->observances);
    }
}