datetimepropertytype.php

См. документацию.

<?php
 
 
namespace Bitrix\Calendar\ICal\Basic;
 
use Bitrix\Main\Type\Date;
use Bitrix\Main\Type\DateTime;
 
class DatetimePropertyType extends PropertyType
{
    private $dateTime;
    private $withTime;
    private $withTimezone;
    private $isUTC;
 
    public static function getInstance(
        $names,
        Date $dateTime,
        bool $withTime = false,
        bool $withTimezone = false,
        bool $isUTC = false
    ): DateTimePropertyType
    {
        return new self($names, $dateTime, $withTime, $withTimezone, $isUTC);
    }
 
    public function __construct(
        $names,
        Date $dateTime,
        bool $withTime = false,
        bool $withTimezone = false,
        bool $isUTC = false
    )
    {
        parent::__construct($names);
 
        $this->dateTime = $dateTime;
        $this->withTimezone = $withTimezone;
        $this->withTime = $withTime;
        $this->isUTC = $isUTC;
 
        if ($this->withTimezone && $this->dateTime instanceof DateTime)
        {
            $timezone = $this->dateTime->getTimezone()->getName();
            $this->addParameter(new Parameter('TZID', $timezone));
        }
        elseif (!$this->withTime)
        {
            $this->addParameter(new Parameter('VALUE', 'DATE'));
        }
    }
 
    public function getValue(): string
    {
        if ($this->isUTC)
        {
            $format = 'Ymd\THis\Z';
        }
        else
        {
            $format = $this->withTime ? 'Ymd\THis' : 'Ymd';
        }
 
        return $this->dateTime->format($format);
    }
 
    public function getOriginalValue(): Date
    {
        return $this->dateTime;
    }
}