php分享朋友圈的实现代码

php  /  管理员 发布于 7年前   248

本文实例为大家分享了php实现分享朋友圈的具体代码，供大家参考，具体内容如下

appId = $appId; $this->appSecret = $appSecret; }  public function getSignPackage() { $jsapiTicket = $this->getJsApiTicket();  // 注意 URL 一定要动态获取，不能 hardcode. $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://"; $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";  $timestamp = time(); $nonceStr = $this->createNonceStr();  // 这里参数的顺序要按照 key 值 ASCII 码升序排序 $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr×tamp=$timestamp&url=$url";  $signature = sha1($string);  $signPackage = array(  "appId"  => $this->appId,  "nonceStr" => $nonceStr,  "timestamp" => $timestamp,  "url"  => $url,  "signature" => $signature,  "rawString" => $string ); return $signPackage;  }  private function createNonceStr($length = 16) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $str = ""; for ($i = 0; $i < $length; $i++) {  $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $str; }  private function getJsApiTicket() { // 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 $data = json_decode(file_get_contents("jsapi_ticket.json")); if ($data->expire_time < time()) {  $accessToken = $this->getAccessToken();  // 如果是企业号用以下 URL 获取 ticket  // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";  $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";  $res = json_decode($this->httpGet($url));  $ticket = $res->ticket;  if ($ticket) {  $data->expire_time = time() + 7000;  $data->jsapi_ticket = $ticket;  $fp = fopen("jsapi_ticket.json", "w");  fwrite($fp, json_encode($data));  fclose($fp);  } } else {  $ticket = $data->jsapi_ticket; }  return $ticket; }  private function getAccessToken() { // 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 $data = json_decode(file_get_contents("access_token.json")); if ($data->expire_time < time()) {  // 如果是企业号用以下URL获取access_token  // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";  $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";  $res = json_decode($this->httpGet($url));  $access_token = $res->access_token;  if ($access_token) {  $data->expire_time = time() + 7000;  $data->access_token = $access_token;  $fp = fopen("access_token.json", "w");  fwrite($fp, json_encode($data));  fclose($fp);  } } else {  $access_token = $data->access_token; } return $access_token; }  private function httpGet($url) { $curl = curl_init(); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_TIMEOUT, 500); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($curl, CURLOPT_URL, $url);  $res = curl_exec($curl); curl_close($curl);  return $res; }}$jssdk = new JSSDK("wx6b3844d6802f74aa", "c8710c8f4e0afce7611f5cd0013c4573");$signPackage = $jssdk->GetSignPackage();?>

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