deconverter.php

<?php
 
namespace Bitrix\Location\Source\Osm\Converters;
 
final class DeConverter extends BaseConverter
{
    private const LAND_ADMIN_LEVEL = 4;
 
    private const BERLIN_LAND_RELATION_ID = 62422;
 
    private const HAMBURG_LAND_RELATION_ID = 62782;
 
    protected function getAdminLevel1(): ?array
    {
        foreach ($this->addressComponents as $addressComponent)
        {
            if ($this->isAdministrativeBoundary($addressComponent)
                && $addressComponent['admin_level'] === static::LAND_ADMIN_LEVEL
            )
            {
                return $addressComponent;
            }
        }
 
        return null;
    }
    
    protected function getCityStateRelationIds(): array
    {
        return [
            static::BERLIN_LAND_RELATION_ID,
            static::HAMBURG_LAND_RELATION_ID,
        ];
    }
}