nk-lihaink-cn/app/api/middleware/Auth.php

<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/Apache-2.0
 * @link https://www.gougucms.com
 */

namespace app\api\middleware;

use Firebase\JWT\JWT;
use Firebase\JWT\Key;
use think\facade\Db;
use think\facade\Request;
use think\Response;

class Auth
{
    public function handle($request, \Closure $next)
    {
        $token = Request::header('x-Token');
        if ($token) {
            if (strpos($token, 'Bearer') === 0){
                $token = trim(substr($token, 6));
            }
            if (count(explode('.', $token)) != 3) {
                return json(['code'=>404,'msg'=>'非法请求']);
            }
			$config = get_system_config('token');
			//var_dump($config);exit;
            try {
				JWT::$leeway = 60;//当前时间减去60，把时间留点余地
                $decoded = JWT::decode($token, new Key('ae47e94a7dcd1fdfacb499b60e361a8d', 'HS256')); //HS256方式，这里要和签发的时候对应

                //return (array)$decoded;
//                $decoded_array = json_decode(json_encode($decoded),TRUE);
//                $jwt_data = $decoded_array['data'];


					//$request->uid = $jwt_data['userid'];
//					define('JWT_UID', $jwt_data['userid']);
					$response = $next($request);
					return $response;
					//return $next($request);
				} catch(\Firebase\JWT\SignatureInvalidException $e) {  //签名不正确
					return json(['code'=>403,'msg'=>'签名错误']);
				}catch(\Firebase\JWT\BeforeValidException $e) {  // 签名在某个时间点之后才能用
					return json(['code'=>401,'msg'=>'token失效']);
				}catch(\Firebase\JWT\ExpiredException $e) {  // token过期
					return json(['code'=>401,'msg'=>'token已过期']);
				}catch(Exception $e) {  //其他错误
					return json(['code'=>404,'msg'=>'非法请求']);
				}catch(\UnexpectedValueException $e) {  //其他错误
					return json(['code'=>404,'msg'=>'非法请求']);
				} catch(\DomainException $e) {  //其他错误
					return json(['code'=>404,'msg'=>'非法请求']);
				}
        } else {
            return json(['code'=>404,'msg'=>'token不能为空']);
        }
        return $next($request);
    }
}