From bc4787717abaaabd1a32c54775b57d4d7d6f6566 Mon Sep 17 00:00:00 2001
From: Anyon <zoujingli@qq.com>
Date: Tue, 15 Sep 2020 13:16:03 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=BE=AE=E4=BF=A1=E6=9C=8D?=
 =?UTF-8?q?=E5=8A=A1=E5=85=A5=E5=8F=A3?=
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Content-Transfer-Encoding: 8bit

---
 app/data/controller/api/Wechat.php | 120 +++++++++++++++++++++++++++++
 app/data/controller/api/Wxapp.php  |   2 +-
 2 files changed, 121 insertions(+), 1 deletion(-)
 create mode 100644 app/data/controller/api/Wechat.php

diff --git a/app/data/controller/api/Wechat.php b/app/data/controller/api/Wechat.php
new file mode 100644
index 000000000..cf819f447
--- /dev/null
+++ b/app/data/controller/api/Wechat.php
@@ -0,0 +1,120 @@
+<?php
+
+namespace app\data\controller\api;
+
+use app\data\service\UserService;
+use app\wechat\service\WechatService;
+use think\admin\Controller;
+use think\Response;
+
+/**
+ * 微信服务号入口
+ * Class Wechat
+ * @package app\data\controller\api
+ * @example 域名请修改为自己的地址，放到网页代码合适位置
+ * <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
+ * <script src="https://v6.thinkadmin.top/data/api.wechat/jssdk?mode=1"></script>
+ * 授权模式支持两种模块，参数 mode=0 时为静默授权，mode=1 时为完整授权
+ * 注意：回跳地址默认使用 Header 中的 http_referer 获取，也可以传 source 参数
+ */
+class Wechat extends Controller
+{
+    /**
+     * 授权模式
+     * @var int
+     */
+    protected $mode;
+
+    /**
+     * 来源地址
+     * @var string
+     */
+    protected $source;
+
+    /**
+     * 粉丝OPNEID
+     * @var string
+     */
+    protected $openid;
+
+    /**
+     * 网页授权配置
+     * @var array
+     */
+    protected $config;
+
+    /**
+     * 微信粉丝数据
+     * @var array
+     */
+    protected $fansinfo;
+    /**
+     * 会员用户数据
+     * @var array
+     */
+    protected $userinfo;
+
+    /**
+     * 加载对应JSSDK数据
+     * @return \think\Response
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     * @throws \think\Exception
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function jssdk()
+    {
+        $wechat = WechatService::instance();
+        $this->mode = $this->request->get('mode', 1);
+        $this->source = $this->request->server('http_referer', $this->request->get('source'));
+        $user = $wechat->getWebOauthInfo($this->source ?: $this->request->url(true), $this->mode, false);
+        if (empty($user['openid'])) {
+            $content = 'alert("Wechat WebOauth failed.")';
+        } else {
+            $this->openid = $user['openid'];
+            $this->config = $wechat->getWebJssdkSign($this->source);
+            $this->fansinfo = $user['fansinfo'] ?? [];
+            // 会员注册并登录生成接口令牌
+            $data = $this->fansinfo;
+            $data['openid2'] = $data['openid'];
+            if (isset($data['headimgurl'])) $data['headimg'] = $data['headimgurl'];
+            $map = isset($data['unionid']) ? ['unionid' => $data['unionid']] : ['openid2' => $this->openid];
+            $this->userinfo = UserService::instance()->save($map, array_merge($map, $data), true);
+            $content = $this->_buildContent();
+        }
+        return Response::create($content)->contentType('application/x-javascript');
+    }
+
+    /**
+     * 生成JOSN数据
+     * @param mixed $data
+     * @return false|string
+     */
+    private function _jsonEncode($data)
+    {
+        return json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
+    }
+
+    /**
+     * 生成授权内容
+     * @return string
+     */
+    private function _buildContent()
+    {
+        return <<<EOF
+if (typeof wx === 'object') {
+    wx.openid="{$this->openid}";
+    wx.config({$this->_jsonEncode($this->config)});
+    wx.fansinfo={$this->_jsonEncode($this->fansinfo)};
+    wx.userinfo={$this->_jsonEncode($this->userinfo)};
+    wx.ready(function(){
+        wx.hideOptionMenu();
+        wx.hideAllNonBaseMenuItem();
+    });
+}
+EOF;
+    }
+
+}
\ No newline at end of file
diff --git a/app/data/controller/api/Wxapp.php b/app/data/controller/api/Wxapp.php
index 0b88fc344..9c7608e42 100644
--- a/app/data/controller/api/Wxapp.php
+++ b/app/data/controller/api/Wxapp.php
@@ -10,7 +10,7 @@ use WeMini\Live;
 use WeMini\Qrcode;
 
 /**
- * 小程序入口
+ * 微信小程序入口
  * Class Wxapp
  * @package app\data\controller\api
  */