barcode.php

См. документацию.

<?php
 
namespace Bitrix\Sale\Controller;
 
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Sale;
 
Loc::loadMessages(__FILE__);
 
class Barcode extends \Bitrix\Main\Engine\Controller
{
    const PERMISSION_READ = 'D';
 
    public function isBarcodeExistAction(string $barcode, int $basketId, int $orderId, int $storeId)
    {
        if(!\Bitrix\Main\Loader::includeModule("sale"))
        {
            throw new \Bitrix\Main\SystemException('Module Sale has not installed');
        }
 
        if(!$this->checkPermission(self::PERMISSION_READ))
        {
            $this->addError(new Error(Loc::getMessage('SALE_CONTROLLER_BARCODE_ACCESS_DENIED')));
            return false;
        }
 
        if($barcode == '')
        {
            return false;
        }
 
        if((int)$basketId <= 0)
        {
            $this->addError(new Error(Loc::getMessage('SALE_CONTROLLER_BARCODE_ERROR_BASKET_ID')));
            return false;
        }
 
        if((int)$orderId <= 0)
        {
            $this->addError(new Error(Loc::getMessage('SALE_CONTROLLER_BARCODE_ERROR_ORDER_ID')));
            return false;
        }
 
        $basketItem = null;
        $result = false;
 
        $registry = Sale\Registry::getInstance(Sale\Registry::REGISTRY_TYPE_ORDER);
        $orderClass = $registry->getOrderClassName();
 
        $order = $orderClass::load($orderId);
 
        if ($order)
        {
            $basket = $order->getBasket();
 
            if ($basket)
            {
                $basketItem = $basket->getItemById($basketId);
            }
        }
 
        if ($basketItem)
        {
            $result = \Bitrix\Sale\Provider::checkProductBarcode(
                $basketItem,
                [
                    'BARCODE' => $barcode,
                    'STORE_ID' => $storeId
            ]);
        }
 
        return ['RESULT' => $result];
    }
 
    protected function checkPermission($permissionType)
    {
        $result =  self::getApplication()->GetGroupRight("sale") >= $permissionType;
 
        if(!$result)
        {
            $this->addError(new Error('Access denied'));
        }
 
        return $result;
    }
 
    protected static function getApplication()
    {
        global $APPLICATION;
 
        return $APPLICATION;
    }
}