Laravel5.1框架注册中间件的三种场景详解

Route::get('/', ['middleware'=>['AppHttpMiddlewareEmailMiddleware'],'uses'=>'IndexController@index']);

<?php
namespace AppHttpControllers;
use IlluminateFoundationBusDispatchesJobs;
use IlluminateRoutingController as BaseController;
use IlluminateFoundationValidationValidatesRequests;
use IlluminateFoundationAuthAccessAuthorizesRequests;
abstract class Controller extends BaseController
{
  use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
}

protected $middleware = [];

<?php
namespace IlluminateRouting;
use BadMethodCallException;
use SymfonyComponentHttpKernelExceptionNotFoundHttpException;
abstract class Controller
{
  /**
   * The middleware registered on the controller.
   *
   * @var array
   */
  protected $middleware = [];
  /**
   * Register middleware on the controller.
   *
   * @param array|string|Closure $middleware
   * @param array  $options
   * @return IlluminateRoutingControllerMiddlewareOptions
   */
  public function middleware($middleware, array $options = [])
  {
    foreach ((array) $middleware as $m) {
      $this->middleware[] = [
        'middleware' => $m,
        'options' => &$options,
      ];
    }
    return new ControllerMiddlewareOptions($options);
  }
  /**
   * Get the middleware assigned to the controller.
   *
   * @return array
   */
  public function getMiddleware()
  {
    return $this->middleware;
  }
  /**
   * Execute an action on the controller.
   *
   * @param string $method
   * @param array  $parameters
   * @return SymfonyComponentHttpFoundationResponse
   */
  public function callAction($method, $parameters)
  {
    return call_user_func_array([$this, $method], $parameters);
  }
  /**
   * Handle calls to missing methods on the controller.
   *
   * @param array  $parameters
   * @return mixed
   *
   * @throws SymfonyComponentHttpKernelExceptionNotFoundHttpException
   */
  public function missingMethod($parameters = [])
  {
    throw new NotFoundHttpException('Controller method not found.');
  }
  /**
   * Handle calls to missing methods on the controller.
   *
   * @param string $method
   * @param array  $parameters
   * @return mixed
   *
   * @throws BadMethodCallException
   */
  public function __call($method, $parameters)
  {
    throw new BadMethodCallException("Method [{$method}] does not exist.");
  }

protected $middleware = ['AppHttpMiddlewareAuthenticate'=>[]];

'goods.*' => AppHttpMiddlewareGoodsMiddleware::class,

<?php
namespace AppHttp;
use IlluminateFoundationHttpKernel as HttpKernel;
class Kernel extends HttpKernel
{
  /**
   * The application's global HTTP middleware stack.
   *
   * @var array
   */
  protected $middleware = [
    IlluminateFoundationHttpMiddlewareCheckForMaintenanceMode::class,
    AppHttpMiddlewareEncryptCookies::class,
    IlluminateCookieMiddlewareAddQueuedCookiesToResponse::class,
    IlluminateSessionMiddlewareStartSession::class,
    IlluminateViewMiddlewareShareErrorsFromSession::class,
    AppHttpMiddlewareVerifyCsrfToken::class,
  ];
  /**
   * The application's route middleware.
   *
   * @var array
   */
  protected $routeMiddleware = [
    'auth' => AppHttpMiddlewareAuthenticate::class,
    'auth.basic' => IlluminateAuthMiddlewareAuthenticateWithBasicAuth::class,
    'guest' => AppHttpMiddlewareRedirectIfAuthenticated::class,
  ];
}