paymentpayaction.php

<?php
 
 
namespace Bitrix\Sale\Controller\Action\Entity;
 
use Bitrix\Main;
use Bitrix\Sale;
 
class PaymentPayAction extends BaseAction
{
    private function checkParams(array $fields): Sale\Result
    {
        $result = new Sale\Result();
 
        if (empty($fields['ORDER_ID']) || (int)$fields['ORDER_ID'] <= 0)
        {
            $this->addError(new Main\Error('orderId not found', 202440400001));
        }
 
        if (empty($fields['ACCESS_CODE']))
        {
            $this->addError(new Main\Error('accessCode not found', 202440400002));
        }
 
        return $result;
    }
 
    public function run(array $fields)
    {
        $checkParamsResult = $this->checkParams($fields);
        if (!$checkParamsResult->isSuccess())
        {
            $this->addErrors($checkParamsResult->getErrors());
            return null;
        }
 
        $params = [
            'ORDER_ID' => (int)$fields['ORDER_ID'],
            'RETURN_URL' => $fields['RETURN_URL'],
            'ACCESS_CODE' => $fields['ACCESS_CODE']
        ];
 
        return new Main\Engine\Response\Component('bitrix:salescenter.payment.pay', 'checkout_form', $params);
    }
}