laravel中间件

1.控制器方法中自定义

$this->middleware(function ($request, $next) {
    return $next($request);
});

2.控制器方法中调用

注册中间件
lumen：

$app->routeMiddleware([
    'auth' => AppHttpMiddlewareAuthenticate::class,
    'UserCheck' => AppHttpMiddlewareUserCheck::class,
]);

laravel：appHttpKernel.php

 protected $routeMiddleware = [
        'auth' => AppHttpMiddlewareAuthenticate::class,
        'SensitiveFilter' => AppHttpMiddlewareUserCheck::class
    ];

    /**
     * The priority-sorted list of middleware.
     *
     * This forces non-global middleware to always be in the given order.
     *
     * @var array
     */
    protected $middlewarePriority = [
        AppHttpMiddlewareAuthenticate::class,
        AppHttpMiddlewareUserCheck::class,
    ];

$this->middleware('UserCheck');

UserCheck中间件：appHttpMiddlewareUserCheck.php

<?php
namespace AppHttpMiddleware;

use Closure;

class UserCheck
{
    /**
     * Handle an incoming request.
     *
     * @param  IlluminateHttpRequest  $request
     * @param  Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $path      = $request->route();
        $actionArr = getAction($path);
        $staffInfo = getLoginInfo();

        if(empty($staffInfo['info']))
        {
            return response()->json(['code' => $actionArr['action'].':fail','errMsg' => '用户可能已经被删除']);
        }

        if(!empty($staffInfo['info']['tmp']))
        {
            //锁定状态的用户信息不可以提交修改
            $lock = $staffInfo['info']['tmp']['lock'];
            if($request->isMethod('post'))
            {
                if($lock == 1)
                {
                    return response()->json(['code' => $actionArr['action'].':fail','errMsg' => '用户信息已经锁定，请等待人事审核']);
                }
            }
        }

        $request->attributes->add(['staffInfo'=>$staffInfo]);

        return $next($request);
    }
}