vendor/codeages/omnipay-wechatpay/src/Message/DownloadBillRequest.php

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<?php

namespace Omnipay\WechatPay\Message;

use Omnipay\Common\Exception\InvalidRequestException;
use Omnipay\Common\Message\ResponseInterface;
use Omnipay\WechatPay\Helper;
/**
 * Class DownloadBillRequest
 * @package Omnipay\WechatPay\Message
 * @link    https://pay.weixin.qq.com/wiki/doc/api/app.php?chapter=9_6&index=8
 * @method DownloadBillResponse send()
 */
class DownloadBillRequest extends \Omnipay\WechatPay\Message\BaseAbstractRequest
{
    protected $endpoint = 'https://api.mch.weixin.qq.com/pay/downloadbill';
    /**
     * 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
     * @throws InvalidRequestException
     */
    public function getData()
    {
        $this->validate('app_id', 'mch_id', 'bill_date');
        $data = array('appid' => $this->getAppId(), 'mch_id' => $this->getMchId(), 'device_info' => $this->getDeviceInfo(), 'bill_date' => $this->getBillDate(), 'bill_type' => $this->getBillType(), 'nonce_str' => md5(uniqid()));
        $data = array_filter($data);
        $data['sign'] = \Omnipay\WechatPay\Helper::sign($data, $this->getApiKey());
        return $data;
    }
    /**
     * @return mixed
     */
    public function getDeviceInfo()
    {
        return $this->getParameter('device_Info');
    }
    /**
     * @param mixed $deviceInfo
     */
    public function setDeviceInfo($deviceInfo)
    {
        $this->setParameter('device_Info', $deviceInfo);
    }
    /**
     * @return mixed
     */
    public function getBillDate()
    {
        return $this->getParameter('bill_date');
    }
    /**
     * @param mixed $billDate
     */
    public function setBillDate($billDate)
    {
        $this->setParameter('bill_date', $billDate);
    }
    /**
     * @return mixed