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

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<?php

namespace Omnipay\Alipay\Requests;

use Omnipay\Alipay\Responses\LegacyExpressPurchaseResponse;
use Omnipay\Common\Message\ResponseInterface;
/**
 * Class LegacyExpressPurchaseRequest
 * @package Omnipay\Alipay\Requests
 * @link    https://doc.open.alipay.com/docs/doc.htm?treeId=108&articleId=104743&docType=1
 */
class LegacyExpressPurchaseRequest extends \Omnipay\Alipay\Requests\AbstractLegacyRequest
{
    protected $service = 'create_direct_pay_by_user';
    /**
     * Get the raw data array for this message. The format of this varies from gateway to
     * gateway, but will usually be either an associative array, or a SimpleXMLElement.
     *
     * @return mixed
     */
    public function getData()
    {
        $this->validateParams();
        $data = $this->filter($this->parameters->all());
        $data['service'] = $this->service;
        $data['sign'] = $this->sign($data, $this->getSignType());
        $data['sign_type'] = $this->getSignType();
        return $data;
    }
    protected function validateParams()
    {
        $this->validate('_input_charset', 'out_trade_no', 'subject', 'payment_type', 'total_fee');
        $this->validateOne('seller_id', 'seller_email', 'seller_account_name');
    }
    /**
     * Send the request with specified data
     *
     * @param  mixed $data The data to send
     *
     * @return ResponseInterface
     */
    public function sendData($data)
    {
        return $this->response = new \Omnipay\Alipay\Responses\LegacyExpressPurchaseResponse($this, $data);
    }
    /**
     * @return mixed
     */
    public function getOutTradeNo()
    {
        return $this->getParameter('out_trade_no');
    }
    /**
     * @param $value
     *
     * @return $this
     */
    public function setOutTradeNo($value)
    {
        return $this->setParameter('out_trade_no', $value);