php分享朋友圈的实现代码

<?php
class JSSDK {
 private $appId;
 private $appSecret;
 
 public function __construct($appId, $appSecret) {
 $this->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()) {
  $aessToken = $this->getAessToken();
  // 如果是企业号用以下 URL 获取 ticket
  // $url = "https://qyapi.weixin.qq./cgi-bin/get_jsapi_ticket?aess_token=$aessToken";
  $url = "https://api.weixin.qq./cgi-bin/ticket/getticket?type=jsapi&aess_token=$aessToken";
  $res = json_decode($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 getAessToken() {
 // aess_token 应该全局存储与更新，以下代码以写入到文件中做示例
 $data = json_decode(file_get_contents("aess_token.json"));
 if ($data->expire_time < time()) {
  // 如果是企业号用以下URL获取aess_token
  // $url = "https://qyapi.weixin.qq./cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";
  $url = "https://api.weixin.qq./cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
  $res = json_decode($this->httpGet($url));
  $aess_token = $res->aess_token;
  if ($aess_token) {
  $data->expire_time = time() + 7000;
  $data->aess_token = $aess_token;
  $fp = fopen("aess_token.json", "w");
  fwrite($fp, json_encode($data));
  fclose($fp);
  }
 } else {
  $aess_token = $data->aess_token;
 }
 return $aess_token;
 }
 
 private function httpGet($url) {
 $curl = curl_init();
 curl_set($curl, CURLOPT_RETURNTRANSFER, true);
 curl_set($curl, CURLOPT_TIMEOUT, 500);
 curl_set($curl, CURLOPT_SSL_VERIFYPEER, false);
 curl_set($curl, CURLOPT_SSL_VERIFYHOST, false);
 curl_set($curl, CURLOPT_URL, $url);
 
 $res = curl_exec($curl);
 curl_close($curl);
 
 return $res;
 }
}
$jssdk = new JSSDK("wx6b3844d6802f74aa", "c8710c8f4e0afce7611f5cd0013c4573");
$signPackage = $jssdk->GetSignPackage();
?>
<script src="http://res.wx.qq./open/js/jweixin-1.0.0.js"></script>
<script>
 /
  注意
  1. 所有的JS接口只能在公众号绑定的域名下调用，公众号开发者需要先登录微信公众平台进入“公众号设置”的“功能设置”里填写“JS接口安全域名”。
  2. 如果发现在 Android 不能分享自定义内容，请到官网下载最新的包覆盖安装，Android 自定义分享接口需升级至 6.0.2.58 版本及以上。
  3. 常见问题及完整 JS-SDK 文档地址http://mp.weixin.qq./wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html
 
  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
  邮箱地址weixin-open@qq.
  邮件主题【微信JS-SDK反馈】具体问题
  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。
 /
 wx.config({
 debug: false,
 appId: '<?php echo $signPackage["appId"];?>',
 timestamp: <?php echo $signPackage["timestamp"];?>,
 nonceStr: '<?php echo $signPackage["nonceStr"];?>',
 signature: '<?php echo $signPackage["signature"];?>',
 jsApiList: ['onMenuShareTimeline',
 'onMenuShareAppMessage'
  // 所有要调用的 API 都要加到这个列表中
 ]
 });
 wx.ready(function () {
//分享朋友
 wx.onMenuShareAppMessage({ 
  title: '你的分享标题', // 分享标题
  desc: '你的分享描述', // 分享描述
  link: "你的链接?pid=<?php echo $userone['id']?>", // 分享链接
  imgUrl: '图片地址', // 分享图标
  type: '', // 分享类型,music、video或link，不填默认为link
  dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空
  suess: function () { 
   //alert('成功分享到您的朋友');
  },
  cancel: function () { 
 //alert('取消分享到您的朋友');
  // 用户取消分享后执行的回调函数
  }
 });
 
 //朋友圈
 wx.onMenuShareTimeline({
  title: '你的分享标题', // 分享标题
  desc: '你的分享描述', // 分享描述
  link: "你的链接?pid=<?php echo $userone['id']?>", // 分享链接
  imgUrl: '图片地址', // 分享图标
  suess: function () { 
  // 用户确认分享后执行的回调函数
  },
  cancel: function () { 
  // 用户取消分享后执行的回调函数
  }
 });
 
 });
</script>