后盾网lavarel视频项目---lavarel中间件(使用中间件拦截没登录的用户)
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后盾网lavarel视频项目---lavarel中间件(使用中间件拦截没登录的用户)
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后盾網lavarel視頻項目---lavarel中間件(使用中間件攔截沒登錄的用戶)
一、總結
一句話總結:
1、中間件中驗證用戶是否登錄:if(!Auth::guard('admin')->check()){
2、注冊中間件(在kernel的路由中間件中注冊):protected $routeMiddleware = ['admin.auth'=>AdminMiddleware::class,
3、控制器中使用中間件(控制器的構造方法中):$this->middleware('admin.auth')->except(['login','loginCheck']);
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1、中間件中的邏輯怎么寫?
邏輯就是用戶沒登錄跳轉到哪里:和tp中的一樣,這里是用的auth判斷用戶是否登錄
public function handle($request, Closure $next) {if(!Auth::guard('admin')->check()){return redirect('/admin/login');}return $next($request); }?
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2、中間件在哪里注冊?
在kernel(app/Http/Kernel.php)的路由中間件(protected $routeMiddleware)中注冊
protected $routeMiddleware = ['admin.auth'=>AdminMiddleware::class,'auth' => \App\Http\Middleware\Authenticate::class,'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,'can' => \Illuminate\Auth\Middleware\Authorize::class,'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,];?
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3、中間件在哪里使用?
控制器的構造方法中:public function __construct()
public function __construct() {//排除'login'和'loginCheck'方法,進行中間件的驗證$this->middleware('admin.auth')->except(['login','loginCheck']); }?
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二、lavarel中間件(使用中間件攔截沒登錄的用戶)
1、創建中間件
D:\software\coding\php\phpstudy\PHPTutorial\WWW\legend3\legend3>php artisan make:middleware AdminMiddleware Middleware created successfully.app/Http/Middleware/AdminMiddleware.php 創建成功
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2、中間件中驗證用戶是否登錄
1 <?php 2 3 namespace App\Http\Middleware; 4 5 use Closure; 6 use Auth; 7 8 class AdminMiddleware 9 { 10 11 public function handle($request, Closure $next) 12 { 13 if(!Auth::guard('admin')->check()){ 14 return redirect('/admin/login'); 15 } 16 return $next($request); 17 } 18 }第6行和第13行,用的是auth用戶認證
13-15邏輯:如果沒登錄,就跳轉了后臺登錄頁面
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3、注冊中間件(在kernel的路由中間件中注冊)
kernel路徑:app/Http/Kernel.php
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也就是把這個中間件插在路由這個攔截節點上
protected $routeMiddleware = ['admin.auth'=>AdminMiddleware::class,'auth' => \App\Http\Middleware\Authenticate::class,'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,'can' => \Illuminate\Auth\Middleware\Authorize::class,'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,];'admin.auth'表示是這個中間件的表示符,也就是名字
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4、控制器中使用中間件
控制器路徑:app/Http/Controllers/Admin/EntryController.php
class EntryController extends Controller {public function __construct(){//排除'login'和'loginCheck'方法,進行中間件的驗證$this->middleware('admin.auth')->except(['login','loginCheck']);}在構造方法中使用,可以保證執行在每個方法之前
需要排除掉login和loginCheck方法,因為這兩個方法是顯示登錄界面和進行登錄判斷的方法
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轉載于:https://www.cnblogs.com/Renyi-Fan/p/11504391.html
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