closestworkdate.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Socialnetwork\Integration\Calendar\ClosestWorkDate;
 
use Bitrix\Main\Type\DateTime;
use Bitrix\Socialnetwork\Integration\Calendar\ClosestWorkDate\Schedule\PortalSchedule;
use Bitrix\Socialnetwork\Integration\Calendar\ClosestWorkDate\Schedule\ScheduleInterface;
use Bitrix\Socialnetwork\Integration\Calendar\ClosestWorkDate\Trait\ClosestWorkDateTrait;
 
class ClosestWorkDate
{
    use ClosestWorkDateTrait;
 
    private ScheduleInterface $schedule;
    private const SECONDS_PER_DAY = 60 * 60 * 24;
 
    public function __construct(?ScheduleInterface $schedule = null)
    {
        $this->schedule = $schedule ?? new PortalSchedule();
    }

    public function get(int $offsetInSeconds, ?DateTime $userTimeDate = null): DateTime
    {
        $userTimeDate = $userTimeDate ?? (new DateTime())->toUserTime();
 
        $possibleDate = clone $userTimeDate;
        $possibleDate = $possibleDate->disableUserTime();
 
        if ($offsetInSeconds <= 0)
        {
            return $possibleDate;
        }
 
        while ($offsetInSeconds >= self::SECONDS_PER_DAY)
        {
            $possibleDate->add('1 day');
            $possibleDate = $this->getClosestWorkDate($possibleDate);
 
            $offsetInSeconds -= self::SECONDS_PER_DAY;
        }
 
        $possibleDate->add($offsetInSeconds . ' seconds');
 
        return $this->getClosestWorkDate($possibleDate);
    }
}