|
public terminate ( |
||
| $request | ||
| $response | ||
public function run()
{
$this->response = $this->kernel->handle($this->request);
$this->response->send();
$this->kernel->terminate($this->request, $this->response);
return $this;
}
/**
* run Application
*/
public function run()
{
$response = $this->container->get(TwigResponse::class);
$response->setTemplate('error/404');
try {
$this->eventDispatcher->addSubscriber($this->routerListener);
$response = $this->httpKernel->handle($this->request);
} catch (ResourceNotFoundException $e) {
$response->setContent(['message' => $e->getMessage()]);
} catch (\Exception $e) {
// $response->setContent(['message' => $e->getMessage()]);
throw $e;
} finally {
$response->send();
$this->httpKernel->terminate($this->request, $response);
}
}
/**
* Triggers kernel.response and sends a form response.
*
* @param \Symfony\Component\HttpFoundation\Response $response
* A response object.
*/
protected function sendResponse(Response $response)
{
$request = $this->requestStack->getCurrentRequest();
$event = new FilterResponseEvent($this->httpKernel, $request, HttpKernelInterface::MASTER_REQUEST, $response);
$this->eventDispatcher->dispatch(KernelEvents::RESPONSE, $event);
// Prepare and send the response.
$event->getResponse()->prepare($request)->send();
$this->httpKernel->terminate($request, $response);
}
/**
* {@inheritdoc}
*/
public function __invoke(Request $request)
{
$context = new RequestContext();
$context->fromRequest($request);
$this->eventDispatcher->addSubscriber(new RouterListener(new UrlMatcher($this->routeCollection, $context)));
$kernel = new HttpKernel($this->eventDispatcher, new ControllerResolverActionResolverAdapter($this->actionResolver));
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
}
public function __construct()
{
$container = new ContainerBuilder();
$loader = new YamlFileLoader($container, new FileLocator(ROOT_PATH . '/app/config'));
$loader->load('services.yml');
$loader = new YamlFileLoader($container, new FileLocator(ROOT_PATH . '/src/config'));
$loader->load('services.yml');
$container->compile();
$routes = $container->get('router')->getRoutes();
$request = Request::createFromGlobals();
$matcher = new UrlMatcher($routes, new RequestContext());
$dispatcher = new EventDispatcher();
$dispatcher->addSubscriber(new AuthenticationListener($container));
$dispatcher->addSubscriber(new FirewallListener($container, $matcher));
$dispatcher->addSubscriber(new RouterListener($matcher));
$resolver = new MyControllerResolver($container);
$kernel = new HttpKernel($dispatcher, $resolver);
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
if (DEV_MODE) {
$container->get('profiler')->showProfiler();
}
}
public function testTerminate()
{
$dispatcher = new EventDispatcher();
$kernel = new HttpKernel($dispatcher, $this->getResolver());
$dispatcher->addListener(KernelEvents::TERMINATE, function ($event) use(&$called, &$capturedKernel, &$capturedRequest, &$capturedResponse) {
$called = true;
$capturedKernel = $event->getKernel();
$capturedRequest = $event->getRequest();
$capturedResponse = $event->getResponse();
});
$kernel->terminate($request = Request::create('/'), $response = new Response());
$this->assertTrue($called);
$this->assertEquals($kernel, $capturedKernel);
$this->assertEquals($request, $capturedRequest);
$this->assertEquals($response, $capturedResponse);
}
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpKernel;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\HttpKernel\Controller\ControllerResolver;
use Symfony\Component\HttpKernel\EventListener\RouterListener;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\Matcher\UrlMatcher;
use Symfony\Component\Routing\RequestContext;
$routes = new RouteCollection();
$routes->add('hello', new Route('/add/{param1}', array('_controller' => function (Request $request) {
return new Response("asdfasdf" . $request->get("param1"));
})));
$routes->add('hello', new Route('/', array('_controller' => function (Request $request) {
return new Response("Asdf");
})));
use Symfony\Component\Debug\ErrorHandler;
use Symfony\Component\Debug\ExceptionHandler;
ErrorHandler::register();
ExceptionHandler::register();
$request = Request::createFromGlobals();
$matcher = new UrlMatcher($routes, new RequestContext());
$dispatcher = new EventDispatcher();
$dispatcher->addSubscriber(new RouterListener($matcher));
$resolver = new ControllerResolver();
$kernel = new HttpKernel($dispatcher, $resolver);
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
public function run($group = null, $controller = null, $function = null)
{
// 注册框架运行的服务.
$this->handle();
// 请求参数
$request = Request::capture();
// 设置请求
$this->app['request'] = $request;
// 入口文件
$baseUrl = $request->getBaseUrl();
$this->filename = empty($baseUrl) ? $request->getSchemeAndHttpHost() . $request->server('SCRIPT_FILENAME') : $request->getSchemeAndHttpHost() . $baseUrl;
if ($path_info = trim($request->getPathInfo(), '/')) {
$args = explode('/', $path_info);
define('BY_PATH_INFO', true);
if (count($args) == 1) {
$controller = $controller ?: $args[0];
} elseif (count($args) >= 2) {
$controller = $controller ?: $args[0];
$function = $function ?: $args[1];
}
}
// ======== 开始调度，设置调度那个控制器===============
$group = ucfirst($group) ?: 'Web';
$controller = $controller ?: $request->get('c', 'DefaultController');
$controller = strrpos($controller, 'Controller') !== false ? $controller : $controller . 'Controller';
$function = $function ?: $request->get('m', 'index');
$class = '\\App\\Controllers\\' . $group . '\\' . ucfirst($controller);
$load_class = $class . "::" . $function;
// ======== 基础控制器设置结束 ========================
// 检查控制器类存在不
if (!class_exists($class)) {
$class = '\\App\\Controllers\\' . $group . '\\NoFoundController';
$function = 'index';
$load_class = $class . '::' . $function;
}
// 如果没有找到类方法，设置为404
if (!is_callable([$class, $function])) {
$class = NoFoundController::class;
$function = 'index';
$load_class = NoFoundController::class . '::' . $function;
}
// 事件调度器
$dispatcher = new EventDispatcher();
// 调度控制器参数事件
$dispatcher->addListener(KernelEvents::CONTROLLER_ARGUMENTS, function ($event) {
// 获取调度的参数
$arguments = $event->getArguments();
// 获取调度的控制器
$controller = $event->getController();
// 获取类
$class = $controller[0];
// 获取方法
$function = $controller[1];
// 检查调度方法在不在,在的话转发到调度方法去
if (method_exists($class, '_do_action')) {
$controller = [$class, '_do_action'];
// 将方法设置为第一个参数
array_unshift($arguments, $function);
// 重新调度
$event->setController($controller);
$event->setArguments($arguments);
}
});
// 设置视图事件回调
$dispatcher->addListener(KernelEvents::VIEW, function ($event) {
$result = $event->getControllerResult();
// 重置视图的错误报告，忽略掉NOTICE的，视图太多NOTIC了
$error_report = error_reporting();
error_reporting(E_ALL ^ E_NOTICE);
$event->setResponse(new Response($result instanceof View ? $result->render() : $result));
// 恢复原来的错误报告
error_reporting($error_report);
});
// 设置异常回调
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) {
// 获取异常
$e = $event->getException();
// 如果是自定义异常
if ($e instanceof HttpResponseException) {
// 设置成正常响应
$event->setResponse($e->getResponse());
}
});
// 以下是Symfony默认HTTP调度，无需修改
$controllerResolver = new ControllerResolver();
$argumentResolver = new ArgumentResolver();
$kernel = new HttpKernel($dispatcher, $controllerResolver, new RequestStack(), $argumentResolver);
$request->attributes->set('_controller', $load_class);
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
}
public function handle()
{
$resolver = new Resolver();
$kernel = new HttpKernel($this->getDispatcher(), $resolver);
$response = $kernel->handle($this->getRequest());
$response->send();
$kernel->terminate($this->getRequest(), $response);
}
