微信分享接口，抄的珍蛭汇

application/api/controller/User.php

@@ -12,7 +12,7 @@ use think\Db;
  */
 class User extends Api
 {
-    protected $noNeedLogin = ['mobilelogin','enum_avatar'];
+    protected $noNeedLogin = ['mobilelogin','enum_avatar','jssdkBuildConfig'];
     protected $noNeedRight = '*';
 
     public function _initialize()
@@ -153,4 +153,14 @@ class User extends Api
 
         $this->success(__('success'),$info);
     }
+
+    /**
+     * 微信内H5-JSAPI支付
+     */
+    public function jssdkBuildConfig() {
+        $url = $this->request->request("url");
+        $wechat = new \app\common\library\Wechatshare;
+        $sign = $wechat->getSignPackage(urldecode($url));
+        $this->success("获取成功！",$sign);
+    }
 }

application/common/library/Wechatshare.php

@@ -0,0 +1,252 @@
+<?php
+
+namespace app\common\library;
+
+use think\Db;
+/**
+ * 微信类
+ */
+class Wechatshare
+{
+    private $appid = '';        //开发者ID(AppID)
+    private $appsecret = '';    //开发者密码(AppSecret)
+
+    /**
+     * 初始化
+     */
+    public function __construct()
+    {
+        //读取微信配置
+        $configValue = config('wxgzh');
+        $this->appid = $configValue['app_id'];
+        $this->appsecret = $configValue['app_secret'];
+    }
+
+    public function getSignPackage($url) {
+        $jsapiTicket = $this->getWechatJsApiTicket();
+
+        // 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 = $this->url?$this->url:"$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
+        $timestamp = time();
+        $nonceStr = $this->getRandString(16);
+
+        // 这里参数的顺序要按照 key 值 ASCII 码升序排序
+        $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";
+
+        $signature = sha1($string);
+
+        $signPackage = array(
+            "appId"     => $this->appid,
+            "nonceStr"  => $nonceStr,
+            "timestamp" => $timestamp,
+            "url"       => $url,
+            "signature" => $signature,
+            "rawString" => $string
+        );
+        return $signPackage;
+    }
+
+    /**
+     * 获取微信基础access_token
+     * @param bool $updatenow 是否立即刷新
+     * @return string
+     */
+    public function getWechatBasicAccesstoken($updatenow = false)
+    {
+        //有效期一般为7200秒，开发者必须在自己的服务全局缓存access_token
+        //此处保存的access_token为基础的，并非授权的(授权的需要实时获取)
+
+        //读取缓存
+        $access_token = cache('access_token');
+
+        //过期或强制刷新时，需重新请求
+        if(!$access_token || $updatenow) {
+            $rs = json_decode(curl_get('https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->appid.'&secret='.$this->appsecret), true);
+            if(!empty($rs['errmsg'])) {
+                abort(500, $rs['errmsg']); //请求失败
+            }
+
+            //缓存存储
+            $access_token = $rs['access_token'];
+            cache('access_token', $access_token, $rs['expires_in'] - 1000);
+        }
+
+        return $access_token;
+    }
+
+    /**
+     * 获取微信jsapi_ticket
+     * @param string $updatenow 是否立即更新
+     * @return string
+     */
+    private function getWechatJsApiTicket($updatenow = false)
+    {
+        //有效期7200秒，开发者必须在自己的服务全局缓存jsapi_ticket
+
+        //读取缓存
+        $ticket = cache('jsapi_ticket');
+
+        //过期或强制刷新时，需重新请求
+        if(!$ticket || $updatenow) {
+            //读取access_token
+            $access_token = $this->getWechatBasicAccesstoken();
+
+            //请求ticket
+            $rs = json_decode(curl_get('https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$access_token.'&type=jsapi'), true);
+            if($rs['errmsg'] != 'ok') { //失败时，强制刷新access_token，再次请求
+                $access_token = $this->getWechatBasicAccesstoken(true);
+                $rs = json_decode(curl_get('https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$access_token.'&type=jsapi'), true);
+                if($rs['errmsg'] != 'ok') {
+                    abort(500, $rs['errmsg']); //请求失败
+                }
+            }
+
+            //缓存存储
+            $ticket = $rs['ticket'];
+            cache('jsapi_ticket', $ticket, $rs['expires_in'] - 1000);
+        }
+
+        return $ticket;
+    }
+
+    /**
+     * 获取随机字符串
+     * @param int $length 字符串长度
+     * @return null|string
+     */
+    private function getRandString($length = 1)
+    {
+        $str = null;
+        $strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
+        $max = strlen($strPol) - 1;
+        for($i = 0; $i < $length; $i++) {
+            $str .= $strPol[rand(0, $max)];
+        }
+        return $str;
+    }
+
+
+
+    /**
+     * 获取微信分享配置
+     * @param integer $return_arr 是否返回数组格式
+     * @param string $url 分享地址
+     * @return string
+     */
+    public function getShareConfig($return_arr = 0, $url = '')
+    {
+        //时间戳
+        $wx_timestamp = systemTime();
+        //随机字符串
+        $wx_nonceStr = $this->getRandString('16');
+        //签名
+        $json_jsapi_ticket = $this->getWechatJsApiTicket();
+        //$url = $url ?: HTTP_TYPE.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
+        //$url_arr = explode('#', $url);
+        //$url = $url_arr[0] ?? '';
+        $url = request()->domain().'/wap/';
+        $wx_signature = sha1('jsapi_ticket='.$json_jsapi_ticket.'&noncestr='.$wx_nonceStr.'&timestamp='.$wx_timestamp.'&url='.$url.'');
+        //接口列表
+        $jsApiList = ['updateAppMessageShareData','updateTimelineShareData ','onMenuShareWeibo','openAddress','onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ'];
+
+        if($return_arr) {
+            $rt = [];
+            $rt['appId'] = $this->appid;
+            $rt['timestamp'] = $wx_timestamp;
+            $rt['nonceStr'] = $wx_nonceStr;
+            $rt['signature'] = $wx_signature;
+            $rt['jsApiList'] = $jsApiList;
+            return $rt;
+        } else {
+            $jsApiList = json_encode($jsApiList);
+            return "<script src='".HTTP_TYPE."res.wx.qq.com/open/js/jweixin-1.4.0.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: '".$this->appid."', // 必填，公众号的唯一标识
+                        timestamp: ".$wx_timestamp.", // 必填，生成签名的时间戳
+                        nonceStr: '".$wx_nonceStr."', // 必填，生成签名的随机串
+                        signature: '".$wx_signature."',// 必填，签名，见附录1
+                        jsApiList: $jsApiList // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
+                    });
+                </script>";
+        }
+    }
+
+
+
+    /**
+     * 设置公众号的模板消息所在行业(IT科技-互联网|电子商务, IT科技-IT软件与服务)
+     * @return array
+     */
+    public function setWxTplMsgIndustry()
+    {
+        $rt = ['status' => false, 'msg' => ''];
+
+        //获取基础token
+        $basic_token = $this->getWechatBasicAccesstoken(true);
+
+        //获取当前行业
+        $url = 'https://api.weixin.qq.com/cgi-bin/template/get_industry?access_token='.$basic_token;
+        $industry_cur = curl_get($url);
+        $industry_cur = json_decode($industry_cur, true);
+        if($industry_cur) {
+            //是否是正确的行业
+            $is_valid = true;
+            foreach($industry_cur as $_k => $_industry) {
+                if($_industry['first_class'] !== 'IT科技' || !in_array($_industry['second_class'], ['互联网|电子商务', 'IT软件与服务'])) {
+                    $is_valid = false;
+                }
+            }
+            if(!$is_valid) {
+                //不正确要改行业
+                $url = 'https://api.weixin.qq.com/cgi-bin/template/api_set_industry?access_token='.$basic_token;
+                $data = [];
+                $data['industry_id1'] = 1; //IT科技 互联网|电子商务
+                $data['industry_id2'] = 2; //IT科技 IT软件与服务
+                $rs = curl_post($url, json_encode($data));
+                $rs = json_decode($rs, true);
+                if(!empty($rs['errcode'])) {
+                    $rt['msg'] = $rs['errmsg'];
+                    return $rt;
+                }
+            }
+        }
+
+        $rt['status'] = true;
+        return $rt;
+    }
+
+
+    /**
+     * 获取微信消息模板配置
+     * @param string $key 微信消息模板ID
+     * @return array
+     */
+    public function getWxMsgTplConf($key = '')
+    {
+        //获取基础token
+        $basic_token = $this->getWechatBasicAccesstoken(true);
+        //请求微信消息模板列表
+        $url = 'https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token='.$basic_token;
+        $rs = curl_get($url);
+        $rs = json_decode($rs, true);
+        if(!empty($rs['template_list'])) {
+            $rs = $rs['template_list'];
+            if($key) {
+                //若指定模板
+                foreach($rs as $_k => $_v) {
+                    if($_v['template_id'] === $key) {
+                        $rt = $rs[$_k];
+                        break;
+                    }
+                }
+            } else {
+                //返回所有模板
+                $rt = $rs;
+            }
+        }
+        return $rt ?? [];
+    }
+}