PHP制作微信自定义分享
3616
最近在做项目的时候遇到一个项目,要求再通过微信分享文章时,需要按照他自己的要求显示分享标题、分享摘要以及分享图片,在网上找了好多种办法,最后采用了微信公众平台自带的分享接口功能。
要制作微信接口分享功能,前期需要注册一个公众号,并认证通过,只有这样才能实现接口制作。在这里微信注册再不做详细的说明,大家可以直接在微信公众平台官网自己查找:mp.weixin.qq.com
下面我一步步给大家做介绍
1、公众号开发信息配置
在开发分享接口之前需要先配置公众平台配置信息,如下图所示:点击“开发-基本信息”,可以看到公众号开发信息,在开发者秘钥哪里点击“开启”,配置自己的秘钥信息,配置成功后,保存开发者ID(AppID)和开发者密码(AppSecret)
2、配置JS接口安全域名
点击“设置与开发--公众号设置”,点击JS接口安全域名后面的设置,按照要求添加js安全域名,如图所示
3、PHP分享接口类
这里不多说,直接上代码
- class wechatClass
- {
- public $AppID;
- public $AppSecret;
- public $redirect_uri;
- public $DbSy;
- public $dump_url;
- public $scope;
- public function __construct()
- {
- parent::__construct();
- $this->AppID = "开发者密码(AppSecret)";
- $this->AppSecret = "开发者密码(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);
- // var_dump($signature);die;
- $signPackage = array(
- "appId" => $this->AppID,
- "nonceStr" => $nonceStr,
- "timestamp" => $timestamp,
- "url" => $url,
- "signature" => $signature,
- "rawString" => $string
- );
- return $signPackage;
- }
- public function createNonceStr($length = 16) {
- $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
- $str = "";
- for ($i = 0; $i < $length; $i++) {
- $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
- }
- return $str;
- }
- public 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
- //echo $_SERVER['DOCUMENT_ROOT'];
- $data = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT']."/static/yejuzhi/js/access_token.json"));
- // var_dump($data->expire_time);die;
- if ($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;
- $fp = fopen($_SERVER['DOCUMENT_ROOT']."/static/yejuzhi/js/access_token.json", "w");
- fwrite($fp, json_encode($data));
- fclose($fp);
- }
- } else {
- $ticket = $data->jsapi_ticket;
- }
- return $ticket;
- }
- public 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
- $data = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT']."/static/yejuzhi/js/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;
- $fp = fopen($_SERVER['DOCUMENT_ROOT']."/static/yejuzhi/js/access_token.json", "w");
- fwrite($fp, json_encode($data));
- fclose($fp);
- }
- } else {
- $access_token = $data->access_token;
- }
- return $access_token;
- }
- public function httpGet($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;
- }
- }
4、PHP文件配置
这里我是以TP5.1框架写的,大家可以自行设置
- $wx = new WeChatClass();
- $sign = $wx->getSignPackage();
- $this->assign('sign',$sign);
5、前端HTML代码
前端HTML代码请参考开发文档:https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/JS-SDK.html#111
这里我以自定义“分享给朋友”及“分享到QQ”按钮的分享内容(1.4.0)接口为例
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title>微信分享接口制作</title>
- </head>
- <body>
- <script src="http://res2.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
- <script>
- wx.config({
- debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来,若要查看传入的参数,可以在pc端打开,参数信息会通过log打出,仅在pc端时才会打印。
- appId: '{$sign.appId}', // 必填,公众号的唯一标识
- timestamp: '{$sign.timestamp}', // 必填,生成签名的时间戳
- nonceStr: '{$sign.nonceStr}', // 必填,生成签名的随机串
- signature: '{$sign.signature}',// 必填,签名
- jsApiList: [
- "updateAppMessageShareData",
- ] // 必填,需要使用的JS接口列表
- });
- wx.ready(function () {
- wx.updateAppMessageShareData({
- title: '您的标题', // 分享标题
- desc: '您的描述', // 分享描述
- link: '您的分享链接', // 分享链接,该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
- imgUrl: '您的分享图标', // 分享图标
- success: function () {
- /*alert('成功');*/
- }
- });
- });
- </script>
- </body>
- </html>
本文网址:https://www.zztuku.com/index.php/detail-9070.html
站长图库 - PHP制作微信自定义分享
申明:如有侵犯,请 联系我们 删除。
您还没有登录,请 登录 后发表评论!
提示:请勿发布广告垃圾评论,否则封号处理!!