init

app/middleware/WxAppCheck.php

@@ -0,0 +1,65 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\middleware;
+
+use Firebase\JWT\JWT;
+use Firebase\JWT\Key;
+
+
+class WxAppCheck
+{
+    /**
+     * 处理请求
+     *
+     * @param \think\Request $request
+     * @param \Closure       $next
+     *
+     */
+    public function handle($request, \Closure $next)
+    {
+        $token=request()->header('token');
+
+        //验证token
+        $res=checkToken_s($token);
+
+        //对返回结果进行判断
+        if (!is_numeric($res)){
+            return json(['code'=>1,'message'=>$res]);
+        }
+        //保存用户ID
+        $request->uid=$res;
+        return $next($request);
+
+    }
+
+}
+
+function checkToken_s($token)
+{
+    $key = 'zbcazbc';
+    $key = new Key($key, 'HS256');
+    $status = array("code" => 2);
+//    echo $token;
+    try {
+        JWT::$leeway = 60;//当前时间减去60，把时间留点余地
+        $decoded = JWT::decode($token, $key, array('HS256')); //HS256方式，这里要和签发的时候对应
+        $arr = (array)$decoded;
+//        print_r($arr);
+        $res['code'] = 1;
+        $res['data'] = $arr['data'];
+        return $res['data']->uid;
+    } catch (\Firebase\JWT\SignatureInvalidException $e) { //签名不正确
+        $status['msg'] = "签名不正确";
+        return $status['msg'];
+    } catch (\Firebase\JWT\BeforeValidException $e) { // 签名在某个时间点之后才能用
+        $status['msg'] = "token失效";
+        return $status['msg'];
+    } catch (\Firebase\JWT\ExpiredException $e) { // token过期
+        $status['msg'] = "token失效";
+        return $status['msg'];
+    } catch (\Exception $e) { //其他错误
+        $status['msg'] = "未知错误";
+        return $status['msg'];
+    }
+}