bab-icon/app/Http/Middleware/ApiTokenMiddleware.php

<?php

namespace App\Http\Middleware;

use App\Exceptions\Sign\DownException;
use App\Exceptions\Sign\SignException;
use App\Servers\Sign\SignServer;
use Closure;
use Illuminate\Session\TokenMismatchException;

class ApiTokenMiddleware
{
    /**
     * @param $request
     * @param Closure $next
     * @return mixed
     * @throws DownException
     * @throws \App\Exceptions\Sign\SignException
     */
    public function handle($request, Closure $next)
    {
        // 系统维护中判断条件 down 系统维护中
        if( strtolower(env('APP_ENV')) == 'down' ){
            throw new DownException('系统维护中...');
        }
        

        // 签名认证


        $response = $next($request);

        // 中间件后响应响应参数追加
        $data = $response->getData(true);

//        $data = array_merge($data, [
//            'token_sign'    => session('x_api_token', 'ssssssssssssss'),
//            'sign_time'     => session('x_api_time', time())
//        ]);

//        session(['x_api_time' => null]);
//        //////////
//        session(['x_api_token' => null]);

        return $response->setData($data);
    }
}