/**
* 发送现金红包
* @param $openid 接收红包用户openid
* @param $money 发放金额,单位:分
* @param $total_num 红包个数, 1则为现金红包, 大于等于3则为裂变红包
* @param $send_name 商家名称
* @param $mch_billno 订单号
* @param $act_name 活动名称
* @param $wishing 祝福语
* @param $remark 备注
* @return array
* @throws \Exception
*/
public function sendRedPack($openid, $money, $total_num, $send_name, $mch_billno, $act_name, $wishing, $remark)
{
$param = new ParamHelper();
$param->setParam("nonce_str", $this->getNonceStr());
$param->setParam("mch_billno", $mch_billno);
$param->setParam("mch_id", $this->wx_pay_mchid);
$param->setParam("wxappid", $this->appid);
$param->setParam("send_name", $send_name);
$param->setParam("re_openid", $openid);
$param->setParam("total_amount", $money);
$param->setParam("total_num", $total_num);
$param->setParam("wishing", $wishing);
$param->setParam("act_name", $act_name);
$param->setParam("remark", $remark);
if ($total_num * 100 > $money) {
throw new \Exception("每个红包的平均金额必须在1.00元到200.00元之间.");
}
if ($total_num == 1) {
//普通红包
$url = self::SEND_REDPACK_URL;
$param->setParam("client_ip", $_SERVER['REMOTE_ADDR']);
} else {
if ($total_num < 3) {
throw new \Exception("裂变红包个数必须介于(包括)3到20之间.");
}
//裂变红包
$param->setParam("amt_type", "ALL_RAND");
$url = self::SEND_GROUP_REDPACK_URL;
}
$param->setSign($this->wx_pay_key);
$xmlData = $param->toXml();
$response = $this->postXmlCurl($xmlData, $url, true);
$result = WxPayResults::init($response, false);
return $result;
}
/**
*
* 支付结果通用通知
* @param function $callback
* 直接回调函数使用方法: notify(you_function);
* 回调类成员函数方法:notify(array($this, you_function));
* $callback 原型为：function function_name($data){}
*/
public function notify($callback, &$msg)
{
//获取通知的数据
$xml = $GLOBALS['HTTP_RAW_POST_DATA'];
//如果返回成功则验证签名
try {
$result = WxPayResults::init($xml, $this->apiConfig->mchkey);
} catch (WxPayException $e) {
$msg = $e->errorMessage();
return false;
}
return call_user_func($callback, $result);
}
