ym_location.php

См. документацию.

<?php
 
use Bitrix\Sale\Location\ExternalTable,
    \Bitrix\Main\Localization\Loc;
 
IncludeModuleLangFile(__FILE__);

class CSaleYMLocation
{
    private $cityNames = null;
    private $cacheId = "CSaleYMLocations";
 
    const EXTERNAL_SERVICE_CODE = 'YAMARKET';
 
    public function __construct(){}

    private function getData()
    {
        if($this->cityNames !== null)
            return $this->cityNames;
 
        $ttl = 2592000;
        $cacheManager = \Bitrix\Main\Application::getInstance()->getManagedCache();
 
        if(false && $cacheManager->read($ttl, $this->cacheId))
        {
            $cityNames = $cacheManager->get($this->cacheId);
        }
        else
        {
            $cityNames = $this->loadDataToCache();
            $cacheManager->set($this->cacheId, $cityNames);
        }
 
        $this->cityNames = $cityNames;
        return $cityNames;
    }

 
    private function loadDataToCache()
    {
        $result = array();
 
        $res = \Bitrix\Sale\Location\LocationTable::getList(array(
            'filter' => array(
                '=NAME.LANGUAGE_ID' => 'ru',
                '=TYPE.CODE' => array('CITY')
            ),
            'select' => array(
                'ID',
                'NAME_NAME' => 'NAME.NAME'
            )
        ));
 
        $replaceFrom  = explode(',', Loc::getMessage('SALE_YML_REPLACE_FROM'));
 
        while($loc = $res->fetch())
        {
            $result[$loc['ID']] = str_replace(
                $replaceFrom,
                Loc::getMessage('SALE_YML_REPLACE_TO'),
                mb_strtolower($loc['NAME_NAME'])
            );
        }
 
        return $result;
    }

    public function getLocationByCityName($cityName)
    {
        $this->getData();
        $result =  array_search(
            str_replace(
                explode(
                    ',',
                    Loc::getMessage('SALE_YML_REPLACE_FROM')
                ),
                Loc::getMessage('SALE_YML_REPLACE_TO'),
                mb_strtolower($cityName)
            ),
            $this->cityNames
        );
        return $result;
    }
 
    protected function getLocationByExternalIds($yandexLocationsIds)
    {
        if(empty($yandexLocationsIds))
            return array();
 
        $result = array();
 
        $res = ExternalTable::getList(array(
            'filter' => array(
                '=XML_ID' => $yandexLocationsIds,
                '=SERVICE.CODE' => self::EXTERNAL_SERVICE_CODE
            )
        ));
 
        while($loc = $res->fetch())
            $result[$loc['XML_ID']] = $loc['LOCATION_ID'];
 
        return $result;
    }
 
    protected function extractLocations($yandexLocation)
    {
        if(empty($yandexLocation) || !is_array($yandexLocation))
            return array();
 
        $result = array();
        $tmp = $yandexLocation;
        unset($tmp['parent']);
        $result[$tmp['id']] = $tmp;
 
        if(!empty($yandexLocation['parent']))
            $result = $result + $this->extractLocations($yandexLocation['parent']);
 
        return $result;
    }
 
    public function getLocationId($yandexLocation)
    {
        if(empty($yandexLocation) || !is_array($yandexLocation))
            return false;
 
        $locations = $this->extractLocations($yandexLocation);
 
        if(empty($locations))
            return false;
 
        $mapExternal = $this->getLocationByExternalIds(array_keys($locations));
 
        if(!empty($mapExternal))
            foreach($locations as $yLocId => $yLocParams)
                if(!empty($mapExternal[$yLocId]))
                    return $mapExternal[$yLocId];
 
        if(empty($yandexLocation["name"]))
            return false;
 
        return $this->getLocationByCityName($yandexLocation["name"]);
    }
}