laravel入门知识点整理

<?php

namespace AppHttp;

use IlluminateFoundationHttpKernel as HttpKernel;

class Kernel extends HttpKernel
{
 /**
  * The application's global HTTP middleware stack.
  *
  * These middleware are run during every request to your application.
  *
  * @var array
  */
 protected $middleware = [
  AppHttpMiddlewareCheckForMaintenanceMode::class,
  IlluminateFoundationHttpMiddlewareValidatePostSize::class,
  AppHttpMiddlewareTrimStrings::class,
  IlluminateFoundationHttpMiddlewareConvertEmptyStringsToNull::class,
  AppHttpMiddlewareTrustProxies::class,
  AppHttpMiddlewareEnableCross::class,
 ];

 /**
  * The application's route middleware groups.
  *
  * @var array
  */
 protected $middlewareGroups = [
  'web' => [
   AppHttpMiddlewareEncryptCookies::class,
   IlluminateCookieMiddlewareAddQueuedCookiesToResponse::class,
   IlluminateSessionMiddlewareStartSession::class,
   // IlluminateSessionMiddlewareAuthenticateSession::class,
   IlluminateViewMiddlewareShareErrorsFromSession::class,
   AppHttpMiddlewareVerifyCsrfToken::class,
   IlluminateRoutingMiddlewareSubstituteBindings::class,
  ],
  'api' => [
//   'throttle:300,1',
   'bindings',
  ],
  'web_api' => [
//   'throttle:300,1',
   'bindings',
   'check_token'
  ],
  'admin_api' => [
//   'throttle:300,1',
   'bindings',
   'admin'
  ],
 ];

 /**
  * The application's route middleware.
  *
  * These middleware may be assigned to groups or used individually.
  *
  * @var array
  */
 protected $routeMiddleware = [
  'auth' => IlluminateAuthMiddlewareAuthenticate::class,
  'auth.basic' => IlluminateAuthMiddlewareAuthenticateWithBasicAuth::class,
  'bindings' => IlluminateRoutingMiddlewareSubstituteBindings::class,
  'cache.headers' => IlluminateHttpMiddlewareSetCacheHeaders::class,
  'can' => IlluminateAuthMiddlewareAuthorize::class,
  'guest' => AppHttpMiddlewareRedirectIfAuthenticated::class,
  'signed' => IlluminateRoutingMiddlewareValidateSignature::class,
  'throttle' => IlluminateRoutingMiddlewareThrottleRequests::class,
  'check_token' => AppHttpMiddlewareCheckToken::class,
 ];
}

<?php

namespace IlluminateFoundationHttp;

use Exception;
use Throwable;
use IlluminateRoutingRouter;
use IlluminateRoutingPipeline;
use IlluminateSupportFacadesFacade;
use IlluminateContractsDebugExceptionHandler;
use IlluminateContractsFoundationApplication;
use IlluminateContractsHttpKernel as KernelContract;
use SymfonyComponentDebugExceptionFatalThrowableError;

class Kernel implements KernelContract
{
 /**
  * The application implementation.
  *
  * @var IlluminateContractsFoundationApplication
  */
 protected $app;

 /**
  * The router instance.
  *
  * @var IlluminateRoutingRouter
  */
 protected $router;

 /**
  * The bootstrap classes for the application.
  * 引导类，起引导作用的类
  * 这些类里面基本上都有一个 bootstrap(Application $app) 方法，
  * 从不同的角度 bootstrap 应用。为最终 boot() 最准备。
  * 注意：这些事做不完，不能接受请求，或许连$request都无法正确生成。
  * @var array
  */
 protected $bootstrappers = [
  // 载入服务器环境变量（.env 文件？）
  IlluminateFoundationBootstrapLoadEnvironmentVariables::class,
  // 载入配置信息（config 目录？）
  IlluminateFoundationBootstrapLoadConfiguration::class,
  // 配置如何处理异常
  IlluminateFoundationBootstrapHandleExceptions::class,
  // 注册 Facades
  IlluminateFoundationBootstrapRegisterFacades::class,
  // 注册 Providers
  IlluminateFoundationBootstrapRegisterProviders::class,
  // 启动 Providers
  IlluminateFoundationBootstrapBootProviders::class,
 ];

 /**
  * The application's middleware stack.
  *
  * @var array
  */
 protected $middleware = [];

 /**
  * The application's route middleware groups.
  *
  * @var array
  */
 protected $middlewareGroups = [];

 /**
  * The application's route middleware.
  *
  * @var array
  */
 protected $routeMiddleware = [];