class_Tinkoff.php

<?php
/**
 Класс оплаты в кредит или рассрочку для Тинькофф
*/

require_once MODX_CORE_PATH . 'components/minishop2/model/minishop2/mspaymenthandler.class.php';

class Tinkoff extends msPaymentHandler implements msPaymentInterface{

    public $demo;
    public $shopId; //Идентификатор магазина
    public $showcaseId;
    /**
     * name Название товарной позиции
     * quantity Количество единиц товара в позиции
     * price Цена одной единицы товара
     */
    public $items = []; //Список товаров
    public $OrderId; //Идентификатор заказа в системе партнера
    public $Language = 'ru';
    public $SuccessURL;
    public $FailURL;

    private $createOrder;




    public function __construct(xPDOObject $object, $config = array())
    {
        $this->demo = $object->xpdo->getOption('ms2_tinkoff_demo');
        if($this->demo){
            $this->createOrder = 'https://forma.tinkoff.ru/api/partners/v2/orders/create-demo';
        }else{
            $this->createOrder = 'https://forma.tinkoff.ru/api/partners/v2/orders/create';
        }
        $this->shopId = $object->xpdo->getOption('ms2_tinkoff_shopId');
        $this->showcaseId = $object->xpdo->getOption('ms2_tinkoff_showcaseId');

        parent::__construct($object, $config);
    }

    public function send(msOrder $order)
    {
        $this->OrderId = $order->get('num');
        // Собираем данные для отправки
        $products = $order->Products;
        foreach ($products as $item) {
            $items[] = [
                'name' => $item->name,
                'quantity' => $item->count,
                'price' => $item->price
            ];
        }

        $user = $order->User;
        $profile = $user->Profile;
        $profile = $profile->toArray();

        $data = [
            'shopId' => $this->shopId,
            'showcaseId' => $this->showcaseId,
            'sum' => $order->get('cost'),
            'orderNumber' => $this->OrderId,
            'successURL' => $this->SuccessURL,
            'failURL' => $this->FailURL,
            'items' => $items
        ];

        $links  =$this->init($data);
        return $this->success('', array('redirect' => $links['link']));
    }

    public function init($data = []){


        if($curl = curl_init()){

            curl_setopt($curl, CURLOPT_URL, $this->createOrder);
            curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data, JSON_UNESCAPED_UNICODE));
            curl_setopt($curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
            curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                //'Content-Length: ' . strlen($data),
            ));

            $result   = curl_exec($curl);
            $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
            curl_close($curl);

            if (!empty($result)) {
                return json_decode($result, true);
            }
        }
    }

}