/**
* 执行外部请求，并返回接口
*
* $request->execute();
*
* @param Request $request
* @param Response $response
* @return Response
* @throws Exception
*/
public function executeRequest(Request $request, Response $response)
{
$previous = Request::$current;
Request::$current = $request;
// 如果post数据了
if ($post = $request->post()) {
$request->body = http_build_query($post, null, '&');
$request->headers('content-type', 'application/x-www-form-urlencoded; charset=' . $request->charset);
}
// 如果需要暴露框架信息
if (Base::$expose) {
$request->headers('user-agent', Base::version());
}
try {
// 处理header
$sendHeaders = [];
if ($headers = $request->headers()) {
foreach ($headers as $key => $value) {
if (is_array($value)) {
$value = implode(', ', $value);
}
$sendHeaders[$key] = $value;
}
}
// 处理cookie
if ($cookies = $request->cookie()) {
$sendHeaders['Cookie'] = http_build_query($cookies, null, '; ');
}
$url = $request->uri;
if ($query = $request->query()) {
$url .= '?' . http_build_query($query, null, '&');
}
// 执行请求
$result = Requests::request($url, $sendHeaders, $request->body, $request->method, $this->options);
if (!$result->success) {
throw new RequestException('Error fetching remote :url [ status :code ]', [':url' => $url, ':code' => $result->status_code]);
}
foreach ($result->headers as $k => $v) {
$response->headers($k, $v);
}
$response->status = $result->status_code;
$response->body = $result->body;
} catch (Exception $e) {
Request::$current = $previous;
throw $e;
}
Request::$current = $previous;
return $response;
}
/**
* 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;
}
