formatcode.php

См. документацию.

<?php
 
namespace Bitrix\Location\Infrastructure;
 
use Bitrix\Main\Config\Option;
use Bitrix\Main\Event;
use Bitrix\Main\Application;

class FormatCode
{
    protected static $optionName = 'address_format_code';
    protected static $onChangedEventName = 'onCurrentFormatCodeChanged';
 
    public static function getCurrent(string $regionId = null, string $siteId = ''): string
    {
        return Option::get(
            'location',
            static::$optionName,
            static::getDefault($regionId),
            $siteId
        );
    }
 
    public static function setCurrent(string $formatCode, string $siteId = ''): void
    {
        Option::set(
            'location',
            static::$optionName,
            $formatCode,
            $siteId
        );
 
        $event = new Event('location', static::$onChangedEventName, ['formatCode' => $formatCode]);
        $event->send();
    }

    public static function getDefault(string $regionId = null): string
    {
        $regionId = $regionId ?? static::getRegion();
 
        $map = [
            'kz' => 'RU_2',
            'en' => 'US',
            'eu' => 'EU',
            'de' => 'EU',
            'la' => 'EU',
            'br' => 'BR',
            'fr' => 'EU',
            'it' => 'EU',
            'pl' => 'EU',
            'uk' => 'UK',
        ];
 
        return $map[$regionId] ?? 'RU';
    }

    private static function getRegion(): string
    {
        $region = Application::getInstance()->getLicense()->getRegion();
 
        return $region ?? LANGUAGE_ID;
    }
}