/**
* 查询红包信息.
*
* @param string $mchBillNumber
*
* @return array
*/
public function query($mchBillNumber)
{
if (empty($mchBillNumber)) {
throw new Exception('mch_id is required');
}
$param['mch_billno'] = $mchBillNumber;
$param['nonce_str'] = uniqid('pre_');
$param['mch_id'] = $this->business->mch_id;
$param['appid'] = $this->business->appid;
$param['bill_type'] = 'MCHT';
$signGenerator = new SignGenerator($param);
$me = $this;
$signGenerator->onSortAfter(function (SignGenerator $that) use($me) {
$that->key = $me->business->mch_key;
});
$sign = $signGenerator->getResult();
$param['sign'] = $sign;
$request = XML::build($param);
//设置Http使用的证书
$options['sslcert_path'] = $this->business->getClientCert();
$options['sslkey_path'] = $this->business->getClientKey();
$http = new Http();
$response = $http->request(static::API_QUERY, Http::POST, $request, $options);
if (empty($response)) {
throw new Exception('Get LuckMoneyInfo failed.');
}
$result = XML::parse($response);
return $result;
}
/**
* 获取退款结果.
*
* @return array
*
* @throws Exception
*/
public function getResponse()
{
if (is_null($this->business)) {
throw new Exception('Business is required');
}
static::$params['appid'] = $this->business->appid;
static::$params['mch_id'] = $this->business->mch_id;
$this->checkParams();
$signGenerator = new SignGenerator(static::$params);
$signGenerator->onSortAfter(function (SignGenerator $that) {
$that->key = $this->business->mch_key;
});
static::$params['sign'] = $signGenerator->getResult();
$request = XML::build(static::$params);
//设置Http使用的证书
$options['sslcert_path'] = $this->business->getClientCert();
$options['sslkey_path'] = $this->business->getClientKey();
$http = new Http();
$response = $http->request(static::REFUNDORDER_URL, Http::POST, $request, $options);
if (empty($response)) {
throw new Exception('Get Refund Failure:');
}
$refundOrder = XML::parse($response);
if (isset($refundOrder['return_code']) && $refundOrder['return_code'] === 'FAIL') {
throw new Exception($refundOrder['return_code'] . ': ' . $refundOrder['return_msg']);
}
//返回签名数据校验
if (empty($refundOrder) || empty($refundOrder['sign'])) {
throw new Exception('param sign is missing or empty');
}
$sign = $refundOrder['sign'];
unset($refundOrder['sign']);
$signGenerator = new SignGenerator($refundOrder);
$signGenerator->onSortAfter(function (SignGenerator $that) {
$that->key = $this->business->mch_key;
});
if ($sign !== $signGenerator->getResult()) {
throw new Exception('check sign error');
}
//返回结果判断
if (isset($refundOrder['result_code']) && $refundOrder['result_code'] === 'FAIL') {
throw new Exception($refundOrder['err_code'] . ': ' . $refundOrder['err_code_des']);
}
if (isset($refundOrder['return_code']) && $refundOrder['return_code'] === 'FAIL') {
throw new Exception($refundOrder['return_code'] . ': ' . $refundOrder['return_msg']);
}
return $this->refundInfo = $refundOrder;
}