vendor/codeages/omnipay-alipay/src/Requests/AopTradePayRequest.php

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<?php

namespace Omnipay\Alipay\Requests;

use Omnipay\Alipay\Responses\AopTradeCancelResponse;
use Omnipay\Alipay\Responses\AopTradePayResponse;
use Omnipay\Alipay\Responses\AopTradeQueryResponse;
use Omnipay\Common\Exception\InvalidRequestException;
/**
 * Class AopTradePayRequest
 * @package Omnipay\Alipay\Requests
 *
 * @link    https://doc.open.alipay.com/docs/api.htm?docType=4&apiId=850
 */
class AopTradePayRequest extends \Omnipay\Alipay\Requests\AbstractAopRequest
{
    protected $method = 'alipay.trade.pay';
    protected $notifiable = true;
    protected $polling = true;
    protected $pollingWait = 3;
    protected $pollingAttempts = 10;
    /**
     * @var AopTradePayResponse|AopTradeQueryResponse|AopTradeCancelResponse
     */
    protected $response;
    /**
     * Send the request with specified data
     *
     * @param  mixed $data The data to send
     *
     * @return AopTradePayResponse|AopTradeQueryResponse
     * @throws InvalidRequestException
     */
    public function sendData($data)
    {
        $data = parent::sendData($data);
        $this->response = new \Omnipay\Alipay\Responses\AopTradePayResponse($this, $data);
        if ($this->response->isWaitPay() && $this->polling) {
            $this->polling();
        }
        return $this->response;
    }
    /**
     * @link https://img.alicdn.com/top/i1/LB14VRALXXXXXcnXXXXXXXXXXXX
     */
    protected function polling()
    {
        $currentAttempt = 0;
        while ($currentAttempt++ < $this->pollingAttempts) {
            /**
             * Query Order Trade Status
             */
            $this->query();
            if ($this->response->getCode() >= 40000) {
                break;
            } elseif ($this->response->isPaid()) {
                break;
            } elseif ($this->response->isClosed()) {
                break;
            }