{"id":803,"date":"2025-06-12T00:06:03","date_gmt":"2025-06-11T16:06:03","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/php\/php-application-manual\/laravel\/803.html"},"modified":"2025-06-12T00:06:03","modified_gmt":"2025-06-11T16:06:03","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8laravel%e4%b8%ad%e5%81%9c%e6%ad%a2%e4%b8%ad%e9%97%b4%e4%bb%b6","status":"publish","type":"my1js","link":"https:\/\/www.zhaozhao123.cn\/php\/my1js\/803.html","title":{"rendered":"\u5982\u4f55\u5728Laravel\u4e2d\u505c\u6b62\u4e2d\u95f4\u4ef6"},"content":{"rendered":"
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\"Bug编译狮\"<\/figure>\r\n\r\n\r\n\r\n

Bug编译狮<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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在 Laravel 中，你可以通过多种方式停止中间件。以下是几种常见的方法：<\/p>\n

1. 使用 app\/Http\/Middleware<\/code> 目录下的中间件类<\/h3>\n

如果你有一个自定义的中间件类，并且想要停止它，可以将其添加到 app\/Http\/Middleware<\/code> 目录下。<\/p>\n

\/\/ app\/Http\/Middleware\/StopMiddleware.php\nnamespace AppHttpMiddleware;\n\nuse Closure;\nuse IlluminateSupportFacadesApp;\n\nclass StopMiddleware\n{\n    public function handle($request, Closure $next)\n    {\n        \/\/ 这里可以添加一些逻辑来决定是否停止中间件\n        if (condition) {\n            return response()->json(['message' => 'Middleware stopped'], 200);\n        }\n\n        return $next($request);\n    }\n}<\/code><\/pre>\n
然后在路由文件中注册这个中间件：<\/p>\n
\/\/ routes\/web.php\nRoute::get('\/example', function () {\n    return view('example');\n})->middleware('StopMiddleware');<\/code><\/pre>\n
2. 使用 app\/Http\/Kernel.php<\/code> 文件中的 before<\/code> 和 after<\/code> 方法<\/h3>\n
你也可以在 app\/Http\/Kernel.php<\/code> 文件中使用 before<\/code> 和 after<\/code> 方法来控制中间件的执行顺序。<\/p>\n
\/\/ app\/Http\/Kernel.php\nprotected $routeMiddleware = [\n    \/\/ 其他中间件...\n];\n\nprotected $middlewareGroups = [\n    'web' => [\n        \/\/ 其他中间件...\n        AppHttpMiddlewareStopMiddleware::class,\n    ],\n];<\/code><\/pre>\n
3. 使用 IlluminateContractsRoutingMiddleware<\/code> 接口<\/h3>\n
如果你需要更灵活地控制中间件的执行，可以实现 IlluminateContractsRoutingMiddleware<\/code> 接口。<\/p>\n
\/\/ app\/Http\/Middleware\/CustomMiddleware.php\nnamespace AppHttpMiddleware;\n\nuse Closure;\nuse IlluminateSupportFacadesApp;\n\nclass CustomMiddleware implements Middleware\n{\n    public function handle($request, Closure $next)\n    {\n        \/\/ 这里可以添加一些逻辑来决定是否停止中间件\n        if (condition) {\n            return response()->json(['message' => 'Middleware stopped'], 200);\n        }\n\n        return $next($request);\n    }\n\n    public function terminate(Request $request, Response $response)\n    {\n        \/\/ 这里可以添加一些逻辑来处理请求结束时的操作\n    }\n}<\/code><\/pre>\n
然后在路由文件中注册这个中间件：<\/p>\n
\/\/ routes\/web.php\nRoute::get('\/example', function () {\n    return view('example');\n})->middleware(new CustomMiddleware());<\/code><\/pre>\n
示例代码相关步骤<\/h3>\n
假设我们有一个简单的中间件 MyMiddleware<\/code>，并希望在某个特定条件下停止它。<\/p>\n
    \n
  1. 创建中间件类：<\/li>\n<\/ol>\n
    \/\/ app\/Http\/Middleware\/MyMiddleware.php\nnamespace AppHttpMiddleware;\n\nuse Closure;\nuse IlluminateSupportFacadesApp;\n\nclass MyMiddleware\n{\n    public function handle($request, Closure $next)\n    {\n        \/\/ 这里可以添加一些逻辑来决定是否停止中间件\n        if ($someCondition) {\n            return response()->json(['message' => 'Middleware stopped'], 200);\n        }\n\n        return $next($request);\n    }\n}<\/code><\/pre>\n
      \n
    1. 注册中间件：<\/li>\n<\/ol>\n
      \/\/ app\/Http\/Kernel.php\nprotected $routeMiddleware = [\n    'my.middleware' => AppHttpMiddlewareMyMiddleware::class,\n];<\/code><\/pre>\n
        \n
      1. 在路由文件中使用中间件：<\/li>\n<\/ol>\n
        \/\/ routes\/web.php\nRoute::get('\/example', function () {\n    return view('example');\n})->middleware('my.middleware');<\/code><\/pre>\n
        通过这些方法，你可以在 Laravel 中有效地控制中间件的执行。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>
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        \r\n
        \"黑板Bug讲师\"<\/figure>\r\n\r\n\r\n\r\n
        黑板Bug讲师<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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        介绍<\/h2>
        Laravel，一个功能强大的PHP框架，自带许多内置特性简化了Web应用程序的开发。其中一种过滤机制叫做中间件——一种处理HTTP请求进入应用的筛选机制。在Laravel中，不仅可以在请求被执行之前执行操作，还可以在响应被浏览器发送之后执行操作，这便是我们所说的可终止中间件。<\/p>
        本教程将指导您在您的Laravel应用程序中创建和使用可终止的中间件。我们将从基础知识开始，逐步过渡到更高级的实现方法，同时提供实际示例和预期输出以供参考。<\/p>
        理解中间件终止<\/h2>
        中间件终止允许你在响应客户端之后执行任务。为什么这可能有用？它允许您在用户收到响应后延迟昂贵的任务，从而提高应用程序的感知性能。此类任务包括日志记录、发送电子邮件或执行各种清理操作。<\/p>
        创建基本可终止的中间件<\/h2>
        <?php\r\n\r\nnamespace AppHttpMiddleware;\r\n\r\nuse Closure;\r\n\r\nclass TaskTerminator\r\n{\r\n    public function handle($request, Closure $next)\r\n    {\r\n        \/\/ Perform action before the request is handled by the application\r\n        return $next($request);\r\n    }\r\n\r\n    public function terminate($request, $response)\r\n    {\r\n        \/\/ Perform action after the response is sent to the browser\r\n    }\r\n}\r\n<\/code><\/pre>
        在上述例子中，我们创建了一个名为简单可终止中间件类的简单中间件类。TaskTerminator<\/code>对不起，我不明白你的意思。terminate<\/code>方法会在响应发送到客户端之后执行代码。<\/p>
        注册可终止中间件<\/h2>
        为了使Laravel了解可终止的中间件，你需要在应用的全局或路由中间件栈内注册它。<\/p>
        全球中间件：<\/p>
        protected $middleware = [\r\n    \/\/ ...\r\n\r\n    AppHttpMiddlewareTaskTerminator::class,\r\n\r\n    \/\/ other middleware can be listed here\r\n];\r\n<\/code><\/pre>
        路由中间件：<\/p>
        protected $middleware = [\r\n    \/\/ ...\r\n\r\n    AppHttpMiddlewareTaskTerminator::class,\r\n\r\n    \/\/ other middleware can be listed here\r\n];\r\n<\/code><\/pre>
        实施一个示例<\/h2>
        请想象您希望记录请求的持续时间。terminate<\/code>方法可用于计算从请求接收时刻到响应返回客户端之后的时间。<\/p>
        <?php\r\n\r\n\/\/ ...\r\n\r\nclass TaskTerminator\r\n{\r\n    \/\/ ...\r\n\r\n    protected $startTime;\r\n\r\n    public function __construct()\r\n    {\r\n        $this->startTime = microtime(true);\r\n    }\r\n\r\n    public function handle($request, Closure $next)\r\n    {\r\n        \/\/ Handling the request\r\n        return $next($request);\r\n    }\r\n\r\n    public function terminate($request, $response)\r\n    {\r\n        $endTime = microtime(true);\r\n        Log::info('Request duration: ' . ($endTime - $this->startTime));\r\n    }\r\n\r\n    \/\/ ...\r\n}\r\n<\/code><\/pre>
        在上述片段中，我们在构建中间件时存储起始时间。当请求通过应用程序并发送响应后，终止方法记录了持续时间。<\/p>
        使用终结器中间件与队列作业<\/h2>
        可终止的中间件在与队列作业结合时也非常有效。你可以通过启动队列作业来执行它。terminate<\/code>方法将在响应送达后由工人被提取。<\/p>
        <?php\r\n\r\n\/\/ ...\r\n\r\nclass TaskTerminator\r\n{\r\n    \/\/ ...\r\n\r\n    public function terminate($request, $response)\r\n    {\r\n        SomeJob::dispatch();\r\n    }\r\n\r\n    \/\/ ...\r\n}\r\n<\/code><\/pre>
        对不起，您的消息不够明确，我无法理解您要表达的内容。请重新描述一下您的请求或问题，我会尽力为您服务。SomeJob::dispatch()<\/code>如上所示的方法演示了如何在内部从何处调度作业。terminate<\/code>方法。这项工作将在后台处理。<\/p>
        测试可终止中间件<\/h2>
        测试中间件至关重要，以确保其行为符合预期。要测试可终止的中间件，你可以模拟对应用程序的完整HTTP请求，并断言可终止的任务已经执行。<\/p>
        \/\/ Example of a test\r\npublic function test_request_duration_is_logged()\r\n{\r\n    \/\/ Simulate a request\r\n    $response = $this->get('\/some-route');\r\n\r\n    \/\/ Assertions\r\n    Log::shouldReceive('info')\r\n        ->with(Mockery::on(function ($log) {\r\n            return Str::startsWith($log, 'Request duration: ');\r\n        }))\r\n        ->once();\r\n\r\n    $response->assertStatus(200);\r\n}\r\n<\/code><\/pre>
        该样本测试确保了名为“请求持续时间：”的日志条目恰好被记录一次。<\/p>
        高级实施<\/h2>
        在更高级的场景下，你可能需要根据不同类型的响应来处理terminate方法中的不同情况。例如，你可以检查HTTP状态码或甚至响应的内容：<\/p>
        <?php\r\n\r\n\/\/ ...\r\n\r\nclass TaskTerminator\r\n{\r\n    \/\/ ...\r\n\r\n    public function terminate($request, $response)\r\n    {\r\n        if ($response instanceof JsonResponse && $response->status() == 200) {\r\n            \/\/ Handle JSON responses with a 200 OK status.\r\n        }\r\n    }\r\n\r\n    \/\/ ...\r\n}\r\n<\/code><\/pre>
        在上述代码中，我们使用实例检查来确定响应是否为JsonResponse<\/code>如果它的状态码为200，我们就有机会执行相关的响应后处理逻辑。<\/p>
        结论。<\/h2>
        在本教程中，我们探讨了Laravel的可终止中间件功能，从基本实现到更高级别的实施。记住，虽然可终止中间件为将较重的任务推迟到用户得到快速响应后提供了很好的方法，但必须确保这些后台操作不会显著影响服务器性能或稳定性。<\/p><\/body>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>
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        \"长工码奴1523\"<\/figure>\r\n\r\n\r\n\r\n
        长工码奴1523<\/h2>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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        要在 Laravel 中停止中间件，请按照以下步骤操作：<\/p>\n
          \n
        1. \n
          首先，确保您的项目已安装了 Lumen 应用程序。如果未安装，请使用 composer 安装：<\/p>\n
          composer create-project --prefer-dist laravel\/lumen your_project_name<\/code><\/pre>\n<\/li>\n
        2. \n
          在 app\/Providers\/AppServiceProvider.php<\/code> 文件中找到 Kernel<\/code> 类，并将其修改为不包含任何中间件。<\/p>\n
          \nnamespace AppProviders;<\/code><\/pre>\n<\/li>\n<\/ol>\n
          use IlluminateSupportFacadesRoute;\nuse IlluminateFoundationSupportProvidersAppServiceProvider as ServiceProvider;<\/p>\n
          class AppServiceProvider extends ServiceProvider\n{\npublic function boot()\n{\nRoute::middleware(‘auth’)->group(function () {\n\/\/ Your application routes go here…\n});\n}<\/p>\n
          public function register()\n{\n    $this->app->register(IlluminateAuthMiddlewareVerifyCsrfToken::class);\n    $this->app->register(IlluminateRoutingMiddlewareSubstituteBindings::class);\n}<\/code><\/pre>\n
          }<\/p>\n
          3. 保存更改并运行应用。这将使中间件不再被自动执行。\n\n4. 现在，您可以在需要的地方取消中间件。例如，在控制器方法上添加如下注释来禁用中间件：\n```php\npublic function show($id)\n{\n    \/\/ ...\n    $this->middleware(['no-auth'])->except('show');\n}<\/code><\/pre>\n
            \n
          1. 如果需要，您可以自定义中间件类以满足特定需求。例如，如果您想要阻止某些请求访问特定的资源，可以创建一个新的中间件类并实现相应的逻辑：<\/li>\n<\/ol>\n
            use Closure;\nuse IlluminateHttpRequest;\n\nclass NoAuthMiddleware implements IlluminateContractsAuthMixinsAuthorizeMiddlewareInterface\n{\n    \/**\n     * Handle an incoming request.\n     *\n     * @param  IlluminateHttpRequest  $request\n     * @return mixed\n     *\/\n    public function handle(Request $request, Closure $next, ...$guards)\n    {\n        return $this->authorize($request, ...$guards);\n    }\n}<\/code><\/pre>\n
              \n
            1. 在需要时调用该中间件，如在路由配置中：\n
              Route::get('\/admin', [YourController::class, 'index'])->middleware('no-auth');<\/code><\/pre><\/li>\n<\/ol>\n
              现在，当用户尝试访问具有 admin<\/code> 路径的控制器方法时，他们必须提供有效的凭据才能访问。通过这种方式，您可以根据需要灵活地控制哪些请求需要认证和授权。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"
              Bug编译狮 在 Laravel 中，你可以通过多种方式停止中&#3..<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false},"tags":[],"my1js2nav":[44],"tuisongtax":[],"class_list":["post-803","my1js","type-my1js","status-publish","hentry","my1js2nav-laravel"],"acf":{"qian_art_seotitle":"","qian_art_seotitle_source":{"label":"SEO\u6807\u9898","type":"text","formatted_value":""},"qian_art_seokws":"","qian_art_seokws_source":{"label":"SEO\u5173\u952e\u8bcd","type":"text","formatted_value":""},"qian_art_stzhong":"","qian_art_stzhong_source":{"label":"\u4e2d | \u77ed\u6807\u9898","type":"text","formatted_value":""}},"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/types\/my1js"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/media?parent=803"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tags?post=803"},{"taxonomy":"my1js2nav","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js2nav?post=803"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tuisongtax?post=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}