微信支付 之 通知微信发货接口

<?php
//通知微信发货接口

//通知微信发货接口 — 传入订单号
function wx_fahuo_true($order_sn)
{
//取第三方订单号等信息
$sql = 'SELECT * FROM '.$GLOBALS['ecs']->table('wxpay_log')." where order_sn = '$order_sn'";
$data = $GLOBALS['db']->getRow($sql);
if(!empty($data['openid']) && !empty($data['transid']) && !empty($data['out_trade_no']))
{
//发货通知
wx_delivernotify($data['openid'],$data['transid'],$data['out_trade_no']);
}
}

//通知微信发货接口
//openid             用户id
//transid            交易单号
//out_trade_no      第三方订单号
//deliver_status     发货状态 1表示成功  0表示失败，失败deliver_msg 填上原因
//deliver_msg         发货状态信息

function wx_delivernotify($openid,$transid,$out_trade_no,$deliver_status='1′,$deliver_msg = 'ok')
{
include_once("WxPayHelper.php");

@define(APPID , "");  //appid
@define(APPKEY ,"); //paysign key
@define(SIGNTYPE, ""); //method
@define(PARTNERID,");//通加密串
@define(PARTNERKEY,");//通加密串
@define(APPSERCERT, "");

//1. 获取access token
$appid = APPID;
$appsecret = APPSERCERT;
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
$result = https_request($url);
$jsoninfo = json_decode($result, true);
$access_token = $jsoninfo["access_token"];

//2.准备参数
$deliver_timestamp = time();
//2.1构造最麻烦的app_signature
$obj['appid']               = $appid;
$obj['appkey']              = APPKEY;
$obj['openid']              = $openid;
$obj['transid']             = $transid;
$obj['out_trade_no']        = $out_trade_no;
$obj['deliver_timestamp']   = $deliver_timestamp;
$obj['deliver_status']      = $deliver_status;
$obj['deliver_msg']         = $deliver_msg;

$WxPayHelper = new WxPayHelper();
//get_biz_sign函数受保护，需要先取消一下，否则会报错

$app_signature  = $WxPayHelper->get_biz_sign($obj);

//3. 将构造的json提交给微信服务器，查询
$jsonmenu = '
{
    "appid" : "'.$obj['appid'].'",
    "openid" : "'.$obj['openid'].'",
    "transid" : "'.$obj['transid'].'",
    "out_trade_no" : "'.$obj['out_trade_no'].'",
    "deliver_timestamp" : "'.$deliver_timestamp.'",
    "deliver_status" : "'.$obj['deliver_status'].'",
    "deliver_msg" : "'.$obj['deliver_msg'].'",
    "app_signature" : "'.$app_signature.'",
    "sign_method" : "sha1"
}';

$url = "https://api.weixin.qq.com/pay/delivernotify?access_token=".$access_token;
$result = https_request($url, $jsonmenu);
//返回信息  写入数据库日志
var_dump($result);
}

function https_request($url, $data = null){
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    if (!empty($data)){
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}

?>