/**
* 处理请求
*
* $request->execute();
*
* @param Request $request
* @param Response $response
* @return \tourze\Http\Response
* @throws \tourze\Base\Exception\BaseException
*/
public function executeRequest(Request $request, Response $response)
{
$className = 'Controller';
// 控制器
$controller = $request->controller;
$className = Inflector::classify($controller) . $className;
// 目录
$directory = $request->directory;
if ($directory) {
$directory = str_replace('/', '\\', $directory);
$className = $directory . $className;
}
// 保存请求状态
$previous = Request::$current;
Request::$current = $request;
Base::getLog()->info(__METHOD__ . ' controller class', ['class' => $className]);
try {
if (!class_exists($className)) {
Base::getLog()->debug(__METHOD__ . ' class not found', ['class' => $className]);
throw HttpException::factory(Http::NOT_FOUND, 'The requested URL :uri was not found on this server.', [':uri' => $request->uri])->request($request);
}
$class = new ReflectionClass($className);
if ($class->isAbstract()) {
Base::getLog()->error(__METHOD__ . ' calling abstract controller class', ['class' => $className]);
throw new BaseException('Cannot create instances of abstract :controller', [':controller' => $className]);
}
$controller = $class->newInstance(['request' => $request, 'response' => $response]);
$response = $class->getMethod('execute')->invoke($controller);
if (!$response instanceof Response) {
Base::getLog()->error(__METHOD__ . ' unknown response type');
throw new BaseException('Controller failed to return a Response');
}
} catch (HttpException $e) {
if (null === $e->request()) {
$e->request($request);
}
$response = $e->getResponse();
}
Request::$current = $previous;
return $response;
}
/**
* 执行请求
*
* @return Response
* @throws HttpException
* @throws ClientRecursionException
* @throws RequestException
*/
public function execute()
{
if (!$this->external) {
Base::getLog()->debug(__METHOD__ . ' execute internal request');
$processed = Request::process($this, $this->routes);
if ($processed) {
// 保存匹配到的路由
$this->route = Arr::get($processed, 'route');
$params = Arr::get($processed, 'params');
// 是否为外部链接
$this->external = $this->route->isExternal();
// 控制器放在子目录中的情况
if (isset($params['directory'])) {
$this->directory = $params['directory'];
}
// 附加上命名空间
if (isset($params['namespace'])) {
$this->directory = $params['namespace'];
}
// 命名空间处理
if (!$this->directory) {
$this->directory = Route::$defaultNamespace;
}
// 修正命名空间
if (false === strpos($this->directory, '\\')) {
$this->directory = Route::$defaultNamespace . $this->directory . '\\';
}
// 保存控制器
$this->controller = Arr::get($params, 'controller');
// 保存动作
$this->action = Arr::get($params, 'action', Route::$defaultAction);
// 清理保留字段
foreach ($this->persistRouteParams as $name) {
unset($params[$name]);
}
$this->_params = $params;
Base::getLog()->debug(__METHOD__ . ' execute info', ['directory' => $this->directory, 'controller' => $this->controller, 'action' => $this->action, 'params' => $this->_params]);
} else {
Base::getLog()->debug(__METHOD__ . ' not route matched');
}
}
if (!$this->route instanceof Entry) {
$e = HttpException::factory(Http::NOT_FOUND, 'Unable to find a route to match the URI: :uri', [':uri' => $this->uri]);
$e->request($this);
throw $e;
}
if (!$this->client instanceof RequestClient) {
throw new RequestException('Unable to execute :uri without a RequestClient', [':uri' => $this->uri]);
}
return $this->client->execute($this);
}
