来源:自学PHP网 时间:2015-04-14 12:58 作者: 阅读:次
[导读] 一、订单查询因为某一方技术的原因,可能导致商户在预期时间内都收不到最终支付通知,此时商户可以通过该API来查询订单的详细支付状态。订单查询API的URL为:https: api weixin qq com...
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一、订单查询 因为某一方技术的原因,可能导致商户在预期时间内都收不到最终支付通知,此时商户可以通过该API来查询订单的详细支付状态。 订单查询API的URL为: https://api.weixin.qq.com/pay/orderquery?access_token=xxxxxx URL中的参数只包含目前微信公众平台凭证access_token,而订单查询的真正数据是放在PostData中的,格式如下:
{
"appid" : "wwwwb4f85f3a797777",
"package" : "out_trade_no=11122&partner=1900090055&sign=4e8d0df3da0c3d0df38f",
"timestamp" : "1369745073",
"app_signature" : "53cca9d47b883bd4a5c85a9300df3da0cb48565c",
"sign_method" : "sha1"
}
上述内容参数说明如表所示。
二、实现细节1. 获得access token这个很容易,参考微信公众平台开发(26) ACCESS TOKEN 代码如下: 1 $appid = "wx0000000000000000"; 2 $appsecret = "e76050733c695748537fc4d4c21d0e2c"; 3 $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret"; 4 $result = https_request($url); 5 $jsoninfo = json_decode($result, true); 6 $access_token = $jsoninfo["access_token"]; 2. 参数生成appid: 直接赋值 timestamp:程序直接获取 $timestamp = time(); sign_method:这里为sha1 难点1:package 值的获得 先要获得sign sign是out_trade_no,partner,key(partnerkey)三项信息的字典序排序,再MD5运算,再转为大写
$sign= strtoupper(md5("out_trade_no=JfuKdiBig4zZnE4n&partner=1234567890&key=ebf5cf381de2d716d432bfda34fa9e57"));
package 是查询订单的关键信息数据,包含第三方唯一订单号 out_trade_no、财付通商户身仹标识 partner(即前文所述的 partnerid) 、签名 sign $package = "out_trade_no=JfuKdiBig4zZnE4n&partner=1234567890&sign=".$sign; 难点2:获得app_signature app_signature 依然是根据支付签名(paySign)生成方法中所讲的签名方式生成的,参加签名字段为:appid、appkey、package、timestamp; $obj['appid'] = "wx0000000000000000"; $obj['appkey'] = "8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6k"; $obj['package'] = $package; $obj['timestamp'] = $timestamp; $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); 这样各项参数都获得了 3.提交查询
$jsonmenu = '
{
"appid" : "wx0000000000000000",
"package" : "'.$package.'",
"timestamp" : "'.$timestamp.'",
"app_signature" : "'.$app_signature.'",
"sign_method" : "sha1"
}
';
$url = "https://api.weixin.qq.com/pay/orderquery?access_token=".$access_token;
$result = https_request($url, $jsonmenu);
var_dump($result);
完整代码如下所示:
1 include_once("WxPayHelper.php");
2
3 //1. 获取access token
4 $appid = "wx0000000000000000";
5 $appsecret = "e76050733ce76050733ce76050733cdd";
6 $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
7 $result = https_request($url);
8 $jsoninfo = json_decode($result, true);
9 $access_token = $jsoninfo["access_token"];
10
11
12 //2.准备参数
13 $timestamp = time();
14 $sign= strtoupper(md5("out_trade_no=JfuKdiBig4zZnE4n&partner=1234567890&key=asdfasdfasdfasdfasdfasdfasdfasdf"));
15 $package = "out_trade_no=JfuKdiBig4zZnE4n&partner=1234567890&sign=".$sign;
16
17 //2.1构造最麻烦的app_signature
18 $obj['appid'] = "wx0000000000000000";
19 $obj['appkey'] = "8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6kxCRvdJENpWpw8mruTNOGeX8OVUlIYxIyw6k";
20 $obj['package'] = $package;
21 $obj['timestamp'] = $timestamp;
22 $WxPayHelper = new WxPayHelper();
23 //get_biz_sign函数受保护,需要先取消一下,否则会报错
24 $app_signature = $WxPayHelper->get_biz_sign($obj);
25
26 //3. 将构造的json提交给微信服务器,查询
27 $jsonmenu = '
28 {
29 "appid" : "wx0000000000000000",
30 "package" : "'.$package.'",
31 "timestamp" : "'.$timestamp.'",
32 "app_signature" : "'.$app_signature.'",
33 "sign_method" : "sha1"
34 }
35 ';
36
37 $url = "https://api.weixin.qq.com/pay/orderquery?access_token=".$access_token;
38 $result = https_request($url, $jsonmenu);
39 var_dump($result);
40
41 function https_request($url, $data = null){
42 $curl = curl_init();
43 curl_setopt($curl, CURLOPT_URL, $url);
44 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
45 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
46 if (!empty($data)){
47 curl_setopt($curl, CURLOPT_POST, 1);
48 curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
49 }
50 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
51 $output = curl_exec($curl);
52 curl_close($curl);
53 return $output;
54 }
三、订单结果上述程序执行后,获得订单结果如下
{
"errcode": 0,
"errmsg": "ok",
"order_info": {
"ret_code": 0,
"ret_msg": "",
"input_charset": "GBK",
"trade_state": "0",
"trade_mode": "1",
"partner": "1234567890",
"bank_type": "CMB_FP",
"bank_billno": "201405273540085997",
"total_fee": "1",
"fee_type": "1",
"transaction_id": "1218614901201405273313473135",
"out_trade_no": "JfuKdiBig4zZnE4n",
"is_split": "false",
"is_refund": "false",
"attach": "",
"time_end": "20140527194139",
"transport_fee": "0",
"product_fee": "1",
"discount": "0",
"rmb_total_fee": ""
}
}
各个字段的含义如表所示。
如果程序有误,会在errcode和errmsg描述出来。
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