腾讯app任务集市签名 php实现代码

 1 <?php
 2 
 3 $appKey = "xxxxxxxxxxx";//密钥
 4 $paths = ‘GET&%2Fjob.php&‘; //假如回调文件为根目录下/job.php
 5 $result = $_GET;
 6 ksort($result);//排序
 7 $step = $_GET[‘step‘];//第几步
 8 $str = "";
 9 
10 $md5pkey = $_GET[‘pkey‘];//pkey
11 $md5Str = md5($_GET[‘openid‘].$appKey.$_GET[‘ts‘]);//验证pkey签名
12 
13 foreach($result as $key=>$val){
14   if($key != "sig"){
15     $array_str = str_split($val);
16     foreach($array_str as $key2=>$val2){
17       if(!ereg("^([a-zA-Z0-9!*()])",$val2)){
18         $array_str[$key2] = "%".strtoupper(bin2hex($val2));
19       }
20      }
21     $val = implode(‘‘,$array_str);
22     if($str == ""){
23       $str = $key."=".$val;
24     }else{
25         $str = $str."&".$key."=".$val;
26     }
27   }
28 }
29 $str = urlencode($str);
30 $sig2 = base64_encode(custom_hmac(‘sha1‘, $paths.$str, $appKey));
31 
32 
33 if($sig2 == $_GET[‘sig‘] && $md5Str == $md5pkey){
34 //验证通过
35    if($step == 1){
36         //处理代码
37         $data = array("ret"=>0,"msg"=>"OK","zoneid"=>"1");
38         echo mjson($data);
39    }elseif($step == 2){
40         //处理代码 
41         $data = array("ret"=>0,"msg"=>"OK2","zoneid"=>"1");
42         echo mjson($data);
43     }elseif($step == 3){
44         //处理代码 
45         $data = array("ret"=>0,"msg"=>"OK3","zoneid"=>"1");
46         echo mjson($data);
47     }
48 }else{
49         //验证不通过
50         $data = array("ret"=>200,"msg"=>‘参数错误‘,"zoneid"=>"1");
51         echo mjson($data);
52 }
53 
54 function mjson($data)
55 {
56     if (!headers_sent()) header("Content-Type: application/json; charset=utf-8");
57     echo json_encode($data);
58 } 
59 function custom_hmac($algo, $data, $key, $raw_output = true)
60 {
61     $key = $key."&";
62     $algo = strtolower($algo);
63     $pack = ‘H‘.strlen($algo(‘test‘));
64     $size = 64;
65     $opad = str_repeat(chr(0x5C), $size);
66     $ipad = str_repeat(chr(0x36), $size);
67 
68     if (strlen($key) > $size) {
69         $key = str_pad(pack($pack, $algo($key)), $size, chr(0x00));
70     } else {
71         $key = str_pad($key, $size, chr(0x00));
72     }
73 
74     for ($i = 0; $i < strlen($key) - 1; $i++) {
75         $opad[$i] = $opad[$i] ^ $key[$i];
76         $ipad[$i] = $ipad[$i] ^ $key[$i];
77     }
78 
79     $output = $algo($opad.pack($pack, $algo($ipad.$data)));
80 
81     return ($raw_output) ? pack($pack, $output) : $output;
82 } 
83 ?>

 

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腾讯app任务集市签名 php实现代码

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