shopsitescontroller.php

<?php
 
namespace Bitrix\Sale;
 
abstract class ShopSitesController
{
    public static function getShops(): array
    {
        static $shops = null;
        if (is_array($shops))
        {
            return $shops;
        }
 
        $shops = [];
        $siteIterator = \Bitrix\Main\SiteTable::getList([
            'select' => ['LID', 'NAME', 'SORT'],
            'order' => ['SORT' => 'ASC'],
            'cache' => ['ttl' => 86400],
        ]);
        while ($site = $siteIterator->fetch())
        {
            $saleSite = \Bitrix\Main\Config\Option::get('sale', 'SHOP_SITE_'.$site['LID']);
            if ($site['LID'] === $saleSite)
            {
                $shops[] = $site;
            }
        }
 
        return $shops;
    }
}