/**
* 生成用于回复的数据.
*
* @return array
*/
public function buildForReply()
{
if (!method_exists($this, 'toReply')) {
throw new \Exception(__CLASS__ . '未实现此方法：toReply()');
}
$base = array('ToUserName' => $this->to, 'FromUserName' => $this->from, 'CreateTime' => time(), 'MsgType' => $this->getDefaultMessageType());
return XML::build(array_merge($base, $this->toReply()));
}
/**
* 获取订单结果.
*
* @param string $order_id 商户订单ID
* @param bool|false $force 是否忽略缓存强制更新
*
* @return Bag
*
* @throws Exception
* @throws \Supe\Wechat\Exception
*/
public function getTransaction($order_id, $force = false)
{
$params = array();
$params['appid'] = $this->appId;
$params['mch_id'] = $this->mchId;
$params['out_trade_no'] = $order_id;
$params['nonce_str'] = md5(uniqid(microtime()));
$signGenerator = new SignGenerator($params);
$signGenerator->onSortAfter(function (SignGenerator $that) {
$that->key = $this->mchKey;
});
$params['sign'] = $signGenerator->getResult();
$request = XML::build($params);
$http = new Http();
$response = $http->request(static::QUERYORDER_URL, Http::POST, $request);
if (empty($response)) {
throw new Exception('Get ORDER Failure:');
}
$transaction = XML::parse($response);
//返回签名数据校验
if (empty($transaction) || empty($transaction['sign'])) {
return false;
}
$sign = $transaction['sign'];
unset($transaction['sign']);
$signGenerator = new SignGenerator($transaction);
$signGenerator->onSortAfter(function (SignGenerator $that) {
$that->key = $this->mchKey;
});
if ($sign !== $signGenerator->getResult()) {
return false;
}
// 返回结果判断
if (isset($transaction['result_code']) && $transaction['result_code'] === 'FAIL') {
throw new Exception($transaction['err_code'] . ': ' . $transaction['err_code_des']);
}
if (isset($transaction['return_code']) && $transaction['return_code'] === 'FAIL') {
throw new Exception($transaction['return_code'] . ': ' . $transaction['return_msg']);
}
return $transactionInfo = new Bag($transaction);
}
/**
* 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;
}
/**
* 将公众平台回复用户的消息加密打包.
* <ol>
* <li>对要发送的消息进行AES-CBC加密</li>
* <li>生成安全签名</li>
* <li>将消息密文和安全签名打包成xml格式</li>
* </ol>.
*
* @param string $xml 公众平台待回复用户的消息，xml格式的字符串
* @param string $nonce 随机串，可以自己生成，也可以用URL参数的nonce
* @param int $timestamp 时间戳，可以自己生成，也可以用URL参数的timestamp
*
* @return string 加密后的可以直接回复用户的密文，包括msg_signature, timestamp,
* nonce, encrypt的xml格式的字符串
*/
public function encryptMsg($xml, $nonce = null, $timestamp = null)
{
$encrypt = $this->encrypt($xml, $this->appId);
!is_null($nonce) || ($nonce = substr($this->appId, 0, 10));
!is_null($timestamp) || ($timestamp = time());
//生成安全签名
$signature = $this->getSHA1($this->token, $timestamp, $nonce, $encrypt);
$response = array('Encrypt' => $encrypt, 'MsgSignature' => $signature, 'TimeStamp' => $timestamp, 'Nonce' => $nonce);
//生成响应xml
return XML::build($response);
}
/**
* 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;
}
/**
* 获取统一下单结果.
*
* @param bool|false $force 是否忽略缓存强制更新
*
* @return array
*
* @throws Exception
* @throws \Supe\Wechat\Exception
*/
public function getResponse($force = false)
{
if (is_null($this->business)) {
throw new Exception('Business is required');
}
if (is_null($this->order)) {
throw new Exception('Order is required');
}
if ($this->unifiedOrder !== null && $force === false) {
return $this->unifiedOrder;
}
$params = $this->order->toArray();
$params['appid'] = $this->business->appid;
$params['mch_id'] = $this->business->mch_id;
$signGenerator = new SignGenerator($params);
$me = $this;
$signGenerator->onSortAfter(function (SignGenerator $that) use($me) {
$that->key = $me->business->mch_key;
});
$params['sign'] = $signGenerator->getResult();
$request = XML::build($params);
$http = new Http();
$response = $http->request(static::UNIFIEDORDER_URL, Http::POST, $request);
if (empty($response)) {
throw new Exception('Get UnifiedOrder Failure:');
}
$unifiedOrder = XML::parse($response);
if (isset($unifiedOrder['result_code']) && $unifiedOrder['result_code'] === 'FAIL') {
throw new Exception($unifiedOrder['err_code'] . ': ' . $unifiedOrder['err_code_des']);
}
if (isset($unifiedOrder['return_code']) && $unifiedOrder['return_code'] === 'FAIL') {
throw new Exception($unifiedOrder['return_code'] . ': ' . $unifiedOrder['return_msg']);
}
return $this->unifiedOrder = $unifiedOrder;
}
/**
* 回复消息, 如果不回复, 微信会一直发送请求到notify_url.
*
* @param string $code
* @param string $msg
*
* @return string
*/
public function reply($code = 'SUCCESS', $msg = 'OK')
{
$params = array('return_code' => $code, 'return_msg' => $msg);
return XML::build($params);
}
