laravel5 的中间件的使用 (1)

laravel5 的中间件的使用 (1)

1.创建中间件

  php artisan make:middleware _Name_Middleware

2.注册中间件

  2.1 中间件注册在 Kennel.php 里面

  2.2 默认的存放在此处,会自动调用

     

/**
 * The application's global HTTP middleware stack.
 *
 * These middleware are run during every request to your application.
 *
 * @var array
 */
protected $middleware = [
    IlluminateFoundationHttpMiddlewareCheckForMaintenanceMode::class,

  #可在此处进行注册 如
   'AppHttpMiddlewareAfterMiddleware',

];

  2.3 还有一种触发的方式,就是 从Route进行触发的

  2.3.1 首先需要注册他,即

  

    /**
     * The application's route middleware.
     *
     * These middleware may be assigned to groups or used individually.
     *
     * @var array
     */
    protected $routeMiddleware = [
        'auth' => AppHttpMiddlewareAuthenticate::class,
        'auth.basic' => IlluminateAuthMiddlewareAuthenticateWithBasicAuth::class,
        'guest' => AppHttpMiddlewareRedirectIfAuthenticated::class,
        'throttle' => IlluminateRoutingMiddlewareThrottleRequests::class,
        #注册一个 中间件
        'demo.before'  => 'AppHttpMiddlewareBeforeMiddleware',
    ];

  他的使用和默认的有所不同,他想要在 router.php 中 使用 Router:: 的时候触发 

<?php


Route::group(['middleware' => ['web']], function () {

    Route::get('/', function () {
        return view('welcome');
    });



    Route::group(['prefix' => 'demo'],function(){
          Route::get('after', ['as'=>'home.after.ware' , 'uses' => 'HomeController@after']);
 }); });

此处的代码是这样子的,当我们 访问的时候,他便会 进行自动使用中间件

3. 主要说说第二种方式的触发,可以看到

Kernel.php 处的 middleware 的 demo.before

       

'demo.before'  => 'AppHttpMiddlewareBeforeMiddleware',


与 Router.php 处的 路由 demo --> before 对应
Route::group(['prefix' => 'demo'],function(){
Route::get('before', ['as'=>'home.before.ware' , 'uses' => 'HomeController@before']);
});

OK,写的不好之处,望指正

     

原文地址:https://www.cnblogs.com/zeopean/p/laravel5.html