datetimezone.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Core\Base;
 
use Bitrix\Calendar\Util;
 
class DateTimeZone extends BaseProperty
{
    protected $timeZone;

    public static function createByString(?string $timezone): DateTimeZone
    {
        return new self(Util::prepareTimezone($timezone));
    }
 
    public function __construct(\DateTimeZone $timeZone)
    {
        $this->timeZone = $timeZone;
    }

    public function getFields(): array
    {
        return [
            'timeZone',
        ];
    }

    public function toString(): string
    {
        return $this->timeZone->getName();
    }

    public function getTimeZone(): \DateTimeZone
    {
        return $this->timeZone;
    }
}