product.php

См. документацию.

<?php
 
 
namespace Bitrix\Sale\Rest\Synchronization\Loader;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Entity\DataManager;
use Bitrix\Main\Loader;
use Bitrix\Sale\Registry;
 
class Product extends Entity
{
    public function getFieldsByExternalId($code)
    {
        $result = array();
 
        Loader::includeModule('iblock');
        Loader::includeModule('catalog');
 
        $iblockIds = [];
        $row = \Bitrix\Catalog\CatalogIblockTable::getList([
            'select' => ['IBLOCK_ID'],
            'filter' => ['=IBLOCK.ACTIVE'=>'Y']
        ]);
        while ($res = $row->fetch())
            $iblockIds[] = $res['IBLOCK_ID'];
 
        //TODO: необходимо переделать на вызов метода каталога, который на вход полчучает произвольный product_xml_id и возвращает продукт каталога.
        if (empty($iblockIds))
        {
                // nothing here
        }
        else
        {
            $r = \CIBlockElement::GetList(array(),
                array("=XML_ID" => $code, "ACTIVE" => "Y", "CHECK_PERMISSIONS" => "Y", "IBLOCK_ID"=>$iblockIds),
                false,
                false,
                array("ID", "IBLOCK_ID", "XML_ID", "NAME", "DETAIL_PAGE_URL")
            );
            if($ar = $r->GetNext())
            {
                $result = $ar;
                $product = \CCatalogProduct::GetByID($ar["ID"]);
 
                $result["WEIGHT"] = $product["WEIGHT"];
                $result["CATALOG_GROUP_NAME"] = $product["CATALOG_GROUP_NAME"];
 
                $productIBlock = static::getIBlockProduct($ar["IBLOCK_ID"]);
                $result["IBLOCK_XML_ID"] = $productIBlock[$ar["IBLOCK_ID"]]["XML_ID"];
            }
        }
 
        return $result;
    }
 
    public function getCodeAfterDelimiter($code)
    {
        $result = '';
 
        if(mb_strpos($code, '#') !== false)
        {
            $code = explode('#', $code);
            $result = $code[1];
        }
        return $result;
    }
 
    private static function getIBlockProduct($iblockId)
    {
        static $iblock_fields = null;
 
        if($iblock_fields[$iblockId] == null)
        {
            $r = \CIBlock::GetList(array(), array("ID" => $iblockId));
            if ($ar = $r->Fetch())
                $iblock_fields[$iblockId] = $ar;
        }
        return $iblock_fields;
    }
}