微信JS-SDK实现自定义分享功能分享-白红宇

微信JS-SDK实现自定义分享功能分享

阅读量：5107 次

发布时间：2019-06-13

本文共 5031 字，大约阅读时间需要 16 分钟。

1 
     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=$nonceStr&timestamp=$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, "
     " . $content);118         fclose($fp);119     }120 }

　　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

转载于:https://www.cnblogs.com/ssx314/p/10613598.html

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