regionfinder.php

См. документацию.

<?php
 
namespace Sale\Handlers\Delivery\YandexTaxi\Common;
 
use Bitrix\Main\Loader;

final class RegionFinder
{
    public function getCurrentRegion(): ?string
    {
        $result = null;
 
        if (Loader::includeModule('bitrix24'))
        {
            $licensePrefix = \CBitrix24::getLicensePrefix();
            if ($licensePrefix !== false)
            {
                $result = (string)$licensePrefix;
            }
        }
        elseif (Loader::includeModule('intranet'))
        {
            $result = (string)\CIntranetUtils::getPortalZone();
        }
 
        return $result;
    }
}