1 <?php
2
3 class wxcard
4
5 {
6
7 private $wxinfo = '';
8
9 //public $error = array();
10
11
12
13 function __construct($wxinfo) {
14
15 $this->wxinfo = $wxinfo;
16
17
18
19 }
20
21 //demo 获取用户微信 信息
22
23 /* public function get_user_openid()
24
25 {
26
27 //判断是不是微信is_weixin() is_mobile()
28
29 $wx_user['appid'] = '';
30
31 $wx_user['appSecret'] = '';
32
33 $wxCardPack = new Wxcard($wx_user);
34
35
36
37 $url = "https://lepay.51ao.com/merchants.php?m=Index&c=index&a=addbonus&mid=$b";
38
39 $info_arr = $wxCardPack->auth_openid($url);
40
41 //$this->fanSave($info_arr,$b);
42
43 //header("Location:".WUYI_PATH."merchants.php?m=Index&c=index&a=bonus&mid=$b");die;
44
45 }*/
46
47 public function one_openid($url)
48
49 {
50
51
52
53 if (empty($_GET['code'])){
54
55 //echo '2';die;
56
57 $_SESSION['weixinstate'] = md5(uniqid());
58
59 $oauthUrl = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' . $this->wxinfo['appid'] . '&redirect_uri=' . urlencode($url) . '&response_type=code&scope=snsapi_base&state=1#wechat_redirect';
60
61 header('Location: ' . $oauthUrl);
62
63 exit;
64
65 } else if (isset($_GET['code'])) {
66
67 //echo $_GET['code'];die;
68
69 $jsonrt = $this->post('https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $this->wxinfo['appid'] . '&secret=' . $this->wxinfo['appSecret'] . '&code=' . $_GET['code'] . '&grant_type=authorization_code');
70
71 $jsonrt = json_decode($jsonrt,true);
72
73 if ($jsonrt['errcode'] || empty($jsonrt['openid'])) {
74
75 return array('error' => 1, 'msg' => '授权发生错误：' . $jsonrt['errcode']);
76
77 }
78
79 if ($jsonrt['openid']) {
80
81 $openid = $jsonrt['openid'];
82
83 return array('openid' => $openid);die;
84
85 }
86
87 } else {
88
89 return array('error' => 2);
90
91 }
92
93
94
95 }
96
97
98
99
100
101 public function auth_openid($url)
102
103 {
104
105
106
107 if (empty($_GET['code'])){
108
109 //echo '2';die;
110
111 $_SESSION['weixinstate'] = md5(uniqid());
112
113 $oauthUrl = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' . $this->wxinfo['appid'] . '&redirect_uri=' . urlencode($url) . '&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect';
114
115 header('Location: ' . $oauthUrl);
116
117 exit;
118
119 } else if (isset($_GET['code'])) {
120
121 //echo $_GET['code'];die;
122
123 $jsonrt = $this->post('https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $this->wxinfo['appid'] . '&secret=' . $this->wxinfo['appSecret'] . '&code=' . $_GET['code'] . '&grant_type=authorization_code');
124
125 $jsonrt = json_decode($jsonrt,true);
126
127 if ($jsonrt['errcode'] || empty($jsonrt['openid'])) {
128
129 return array('error' => 1, 'msg' => '授权发生错误：' . $jsonrt['errcode']);
130
131 }
132
133 if ($jsonrt['openid']) {
134
135 //$_SESSION['openid'] = $jsonrt['openid'];
136
137 //var_dump($jsonrt);die;
138
139 $access_token=$jsonrt['access_token'];
140
141 $openid = $jsonrt['openid'];
142
143
144
145 //$userinfo_url="https://api.weixin.qq.com/cgi-bin/user/info?access_token=$access_token&openid=$openid&lang=zh_CN";
146
147 $userinfo_url="https://api.weixin.qq.com/sns/userinfo?access_token=$access_token&openid=$openid";
148
149 $userinfo_json=$this->post($userinfo_url);
150
151 $userinfo_array=json_decode($userinfo_json,true);
152
153 return $userinfo_array;
154
155 //var_dump($userinfo_array);die;
156
157 }
158
159 } else {
160
161 return array('error' => 2);
162
163 }
164
165
166
167 }
168
169 public function GetwxUserInfoByOpenid($wxAccessToken,$openid){
170 $url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" . $wxAccessToken.'&openid='.$openid.'&lang=zh_CN';
171 $result = $this->post($url);
172 $result = json_decode($result,true);
173 return $result;
174 }
175
176 public function getToken()
177 {
178 //getToken
179 $filename = PIGCMS_PATH.'/upload/token/accesstoken';
180 // echo $filename;die;
181 if(!file_exists($filename) || (file_exists($filename) && (time()-filemtime($filename)) > 5000)){
182 //1.url地址
183 $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->wxinfo['appid'].'&secret='.$this->wxinfo['appSecret'];
184 //2.判断是否为post请求
185 //3.发送请求
186 $content = $this->post($url);
187 //4.处理返回值
188 //返回数据格式为json，php不可以直接操作json格式，需要json_decode转化一下
189 $content = json_decode($content);
190 $access_token = $content->access_token;
191 //把access_token保存到文件
192 file_put_contents($filename, $access_token);
193 }
194 //如果没有过期，那么就去读取缓存文件里的access_token
195 else{
196 $access_token = file_get_contents($filename);
197 }
198 //把access_token返回
199 return $access_token;
200 }
201
202
203
204 public function post($url)
205
206 {
207
208 // 创建curl对象
209
210 $ch = curl_init ();
211
212 // 配置这个对象
213
214 curl_setopt ($ch, CURLOPT_URL, $url); // 请求的URL地址
215
216 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // 对认证证书来源的检查
217
218 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); // 从证书中检查SSL加密算法是否存在
219
220
221
222 curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); // 返回接口的结果，而不是输出
223
224
225
226 // 发出请求
227
228 $data = curl_exec ( $ch );
229
230 if(curl_errno($ch))
231
232 {
233
234 return 'error'.curl_error($ch);
235
236 }
237
238 // 关闭对象
239
240 curl_close ( $ch );
241
242 // 返回数据
243
244 return $data;
245
246 }
247
248 }
