代码提交优化

Server/application/common/controller/GetOpenid.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace app\common\controller;
+
+use EasyWeChat\Factory;
+use think\Controller;
+use think\facade\Env;
+class GetOpenid extends Controller
+{
+
+    protected $app;
+    public function __construct()
+    {
+        parent::__construct();
+
+        // 从环境变量获取配置
+        $config = [
+            'app_id' =>  Env::get('weChat.appid'),
+            'secret' =>  Env::get('weChat.secret'),
+            'response_type' => 'array'
+        ];
+        $this->app = Factory::officialAccount($config);
+    }
+
+
+
+    public function index()
+    {
+        $app = $this->app;
+        $oauth = $app->oauth;
+
+        // 未登录
+        if (empty($_SESSION['wechat_user'])) {
+
+            $_SESSION['target_url'] = 'user/profile';
+
+            $redirectUrl = $oauth->redirect();
+
+            exit_data($redirectUrl);
+            header("Location: {$redirectUrl}");
+            exit;
+        }
+
+        // 已经登录过
+        $user = $_SESSION['wechat_user'];
+
+        exit_data($user);
+
+        return 'Hello, World!';
+    }
+
+}