1 <?php
2 namespace app\index\controller;
3 class Jssdk extends Base{
4 private $appId;
5 private $appSecret;
6
7 public function __construct($appId, $appSecret) {
8 $this->appId = $appId;
9 $this->appSecret = $appSecret;
10 }
11
12 public function getSignPackage() {
13 $jsapiTicket = $this->getJsApiTicket();
14
15 // 注意 URL 一定要动态获取，不能 hardcode.
16 $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
17 $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
18
19 $timestamp = time();
20 $nonceStr = $this->createNonceStr();
21
22 // 这里参数的顺序要按照 key 值 ASCII 码升序排序
23 $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr×tamp=$timestamp&url=$url";
24
25 $signature = sha1($string);
26
27 $signPackage = array(
28 "appId" => $this->appId,
29 "nonceStr" => $nonceStr,
30 "timestamp" => $timestamp,
31 "url" => $url,
32 "signature" => $signature,
33 "rawString" => $string
34 );
35 return $signPackage;
36 }
37
38 private function createNonceStr($length = 16) {
39 $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
40 $str = "";
41 for ($i = 0; $i < $length; $i++) {
42 $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
43 }
44 return $str;
45 }
46
47 private function getJsApiTicket() {
48 // jsapi_ticket 应该全局存储与更新，以下代码以写入到文件中做示例
49 $data = json_decode($this->get_php_file(APP_PATH."jsapi_ticket.php"));
50 if ($data->expire_time < time()) {
51 $accessToken = $this->getAccessToken();
52 file_put_contents(APP_PATH."accessToken.txt",$accessToken);
53 if($accessToken){
54 // 如果是企业号用以下 URL 获取 ticket
55 // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";
56 $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
57 $res = json_decode($this->httpGet($url));
58 $ticket = $res->ticket;
59 if ($ticket) {
60 $data->expire_time = time() + 7000;
61 $data->jsapi_ticket = $ticket;
62 $this->set_php_file(APP_PATH."jsapi_ticket.php", json_encode($data));
63 }
64 }
65 } else {
66 $ticket = $data->jsapi_ticket;
67 }
68
69 return $ticket;
70 }
71
72 private function getAccessToken() {
73 // access_token 应该全局存储与更新，以下代码以写入到文件中做示例
74 $data = json_decode($this->get_php_file(APP_PATH."access_token.php"));
75 //file_put_contents(APP_PATH."data.txt",$data);
76 if ($data->expire_time < time()) {
77 // 如果是企业号用以下URL获取access_token
78 // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";
79 $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
80 file_put_contents(APP_PATH."url_acc.txt",$url);
81 $res = json_decode($this->httpGet($url));
82 //file_put_contents(APP_PATH."res.txt",$res);
83 $access_token = $res->access_token;
84 if ($access_token) {
85 $data->expire_time = time() + 7000;
86 $data->access_token = $access_token;
87 $this->set_php_file(APP_PATH."access_token.php", json_encode($data));
88 }
89 } else {
90 $access_token = $data->access_token;
91 }
92 return $access_token;
93 }
94
95 private function httpGet($url) {
96 file_put_contents(APP_PATH."url_http.txt",$url);
97 $curl = curl_init();
98 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
99 curl_setopt($curl, CURLOPT_TIMEOUT, 500);
100 // 为保证第三方服务器与微信服务器之间数据传输的安全性，所有微信接口采用https方式调用，必须使用下面2行代码打开ssl安全校验。
101 // 如果在部署过程中代码在此处验证失败，请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。
102 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
103 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
104 curl_setopt($curl, CURLOPT_URL, $url);
105
106 $res = curl_exec($curl);
107 curl_close($curl);
108
109 return $res;
110 }
111
112 private function get_php_file($filename) {
113 return trim(substr(file_get_contents($filename), 15));
114 }
115 private function set_php_file($filename, $content) {
116 $fp = fopen($filename, "w");
117 fwrite($fp, "<?php exit();?>" . $content);
118 fclose($fp);
119 }
120 }
<script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
<script>
wx.config({
debug: false,
appId: "{$app_id}",
timestamp: "{$share_info['timestamp']}",
nonceStr: "{$share_info['nonceStr']}",
signature: "{$share_info['signature']}",
jsApiList: [
'onMenuShareTimeline'
]
});
wx.ready(function() {
id = "{$id}",
wx.onMenuShareTimeline({
title: "{$shop['title']}", // 分享标题
link: "{$url}/.?fid={$id}", // 分享链接
imgUrl: "{$url}__SHOPPIC__/{$shop.pic}", // 分享图标
success: function() {
$.ajax({
type:"POST",
url:"/index/fenxiao/ajaxShare",
data:{id: id},
success:function(data){
if(data == 1){
alert('分享成功')
}else{
alert('分享失败')
}
}
});
},
cancel: function() {
alert('分享失败');
// 用户取消分享后执行的回调函数
}
});
});
wx.error(function(res){
alert('验证失败')
});
</script>
我也忘记在哪里看来的,分享接口用的是jweixin-1.0.0.js, onMenuShareTimeline 即将废除 但也不影响使用,废除以后换一下就ok.目前可以用.具体查看https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421141115
类中txt文档不用写入也没有事
来源：https://www.cnblogs.com/ssx314/p/10613598.html