1 <?php
2 require_once('share.php');
3 $appid = 'abcdxxxxx';
4 $APPSECRET = 'abcdxxxxxxx';
5 $jssdk = new share($appid, $APPSECRET);
6 $signPackage = $jssdk->ec();
7 ?>
8
9 <!DOCTYPE html>
10 <html lang="en">
11 <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
12 <script>
13 //alert(location.href.split('#')[0])
14 /*
15 *Android 自定义分享接口需升级至 6.0.2.58 版本及以上。
16 * 3. 常见问题及完整 JS-SDK 文档地址：http://mp.weixin.qq.com/wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html
17 *
18 * 开发中遇到问题详见文档“附录5-常见错误及解决办法”解决，如仍未能解决可通过以下渠道反馈：
19 * 邮箱地址：weixin-open@qq.com
20 * 邮件主题：【微信JS-SDK反馈】具体问题
21 * 邮件内容说明：用简明的语言描述问题所在，并交代清楚遇到该问题的场景，可附上截屏图片，微信团队会尽快处理你的反馈。
22 */
23
24 wx.config({
25 debug: true,
26 appId: '<?php echo $appid; ?>',
27 timestamp: <?php echo $signPackage["time"]; ?>,
28 nonceStr: '<?php echo $signPackage["rand"]; ?>',
29 signature: '<?php echo $signPackage["signature"]; ?>',
30 jsApiList: [
31 'checkJsApi',
32 'onMenuShareTimeline',
33 'onMenuShareAppMessage',
34 'onMenuShareQQ',
35 'onMenuShareWeibo',
36 'hideMenuItems',
37 ]
38 });
39
40 <!--微信分享-->
41 wx.ready(function ()
42 {
43
44 wx.onMenuShareTimeline({
45 title: 'xxxxxx', // 分享标题
46 link: 'xxxxxxxxxx', // 分享链接
47 imgUrl: 'xxxxxxxxxxxxxxx', // 分享图标
48 success: function () {
49 // 用户确认分享后执行的回调函数
50 },
51 cancel: function () {
52 // 用户取消分享后执行的回调函数
53 }
54 });
55 var shareData = {
56 title: '标题',
57 desc: '描述',
58 link: 'xxx',
59 imgUrl: 'xxx'
60 };
61 wx.onMenuShareAppMessage(shareData);
62 wx.onMenuShareTimeline(shareData);
63 wx.onMenuShareQQ(shareData);
64 wx.onMenuShareWeibo(shareData);
65 });
66
67 wx.error(function (res)
68 {
69 console.log(res.errMsg);
70 });
71 <!--END 微信分享-->
72
73 </script>
74 </html>
1 <?php
2 3 class share
4 {
5 private $appId;
6 private $appSecret;
7
8 public function __construct($appId, $appSecret)
9 {
10 $this->appId = $appId;
11 $this->appSecret = $appSecret;
12 }
13
14 public function ec()
15 {
16 $res = $this->getAccessToken();//token
17
18 $ticket = $this->getTicket($res);//ticket
19
20 $rand = $this->createNonceStr();//随机字符
21
22 $time = time();//时间戳
23
24 $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
25 $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; //要分享页面的url
26
27 $arr=array();
28
29 $arr['ticket'] = $ticket;
30
31 $arr['rand'] = $rand;
32
33 $arr['time'] = $time;
34
35 $arr['url'] = $url;
36
37 $string = "jsapi_ticket={$arr['ticket']}&noncestr={$arr['rand']}×tamp={$arr['time']}&url={$arr['url']}"; //签名排序
38
39 $signature = sha1($string);
40
41 $arr['signature'] = $signature;
42
43 return $arr;
44 }
45
46 //随机字符串
47 private function createNonceStr($length = 16)
48 {
49
50 $chars = "abcdefghijklmnopqrstuvwxyz";
51
52 $str = "";
53
54 for ($i = 0; $i < $length; $i++)
55 {
56
57 $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
58
59 }
60
61 return $str;
62
63 }
64
65 //获取 token 7200
66 private function getAccessToken()
67 {
68
69 $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
70
71 $data = $this->get_file('token.txt');
72
73 if(strlen($data)>1)//文件存在
74 {
75
76 $tokenArr = unserialize($data);
77
78 if(time()<$tokenArr['expire'])
79 {
80
81 goto a;
82
83 }
84 else
85 {
86
87 $tokenArr = json_decode($this->httpGet($url),true);
88
89 $tokenArr['expire'] = time()+7000;
90
91 $this->set_file('token.txt',serialize($tokenArr));
92
93 }
94 }
95 else //文件不存在
96 {
97 $tokenArr = json_decode($this->httpGet($url),true);
98
99 $tokenArr['expire'] = time()+7000;
100
101 $this->set_file('token.txt',serialize($tokenArr));
102
103 }
104
105 a:
106 return $tokenArr['access_token'];
107 }
108
109
110
111
112 //获取jsapi_ticket 7200
113 private function getTicket($res)
114 {
115
116 $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$res."&type=jsapi";
117
118 $data = $this->get_file('ticket.txt');
119
120 if(strlen($data)>1)
121 {
122
123 $ticketArr = unserialize($data);
124
125 if(time() < $ticketArr['expire'])
126 {
127
128 goto a;
129
130 }
131 else
132 {
133
134 $ticketArr = json_decode($this->httpGet($url),true);
135
136 $ticketArr['expire'] = time()+7000;
137
138 $this->set_file('ticket.txt',serialize($ticketArr));
139
140 }
141 }
142 else
143 {
144
145 $ticketArr = json_decode($this->httpGet($url),true);
146
147 $ticketArr['expire'] = time()+7000;
148
149 $this->set_file('ticket.txt',serialize($ticketArr));
150
151 }
152
153 a:
154
155 return $ticketArr['ticket'];
156 }
157
158 private function httpGet($url)
159 {
160
161 $curl = curl_init();
162
163 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
164
165 curl_setopt($curl, CURLOPT_TIMEOUT, 500);
166
167 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
168
169 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, true);
170
171 curl_setopt($curl, CURLOPT_URL, $url);
172
173 $res = curl_exec($curl);
174
175 curl_close($curl);
176
177 return $res;
178
179 }
180
181 private function get_file($filename)
182 {
183
184 return trim(file_get_contents($filename));
185
186 }
187
188 private function set_file($filename, $content)
189 {
190
191 $fp = fopen($filename,"w");
192 fwrite($fp,$content);
193 fclose($fp);
194
195 }
196
197 }
