/**
* 响应请求，依次执行添加的中间件逻辑
*
* @param \Owl\Http\Request $request
* @param \Owl\Http\Response $response
* @return void
*/
public function execute(\Owl\Http\Request $request, \Owl\Http\Response $response)
{
try {
$this->middleware->execute([$request, $response]);
} catch (\Exception $exception) {
$handler = $this->exception_handler ?: function ($exception, $request, $response) {
$response->setStatus(500);
$response->setBody('');
};
call_user_func($handler, $exception, $request, $response);
}
if (!TEST) {
$response->end();
}
if (function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
}
}
/**
* @param \Owl\Http\Request $request
* @param \Owl\Http\Response $response
* @return \Owl\Http\Response $response
*
* @throws \Owl\Http\Exception 404
* @throws \Owl\Http\Exception 501
*/
protected function respond(\Owl\Http\Request $request, \Owl\Http\Response $response)
{
$path = $this->getRequestPath($request);
list($class, $parameters) = $this->byRewrite($path) ?: $this->byPath($path);
if (!class_exists($class)) {
throw \Owl\Http\Exception::factory(404);
}
$controller = new $class($request, $response);
$controller->request = $request;
$controller->response = $response;
// 如果__beforeExecute()返回了内容就直接返回内容
if (method_exists($controller, '__beforeExecute') && ($data = call_user_func_array([$controller, '__beforeExecute'], $parameters))) {
if (!$data instanceof \Owl\Http\Response) {
$response->setBody($data);
}
return $response;
}
$method = $request->getMethod();
if ($method === 'HEAD') {
$method = 'GET';
}
if (!in_array($method, ['HEAD', 'GET', 'POST', 'PUT', 'DELETE', 'PATCH'])) {
throw \Owl\Http\Exception::factory(501);
}
if (!is_callable([$controller, $method])) {
throw \Owl\Http\Exception::factory(405);
}
$data = call_user_func_array([$controller, $method], $parameters);
if (!$data instanceof \Owl\Http\Response) {
$response->setBody($data);
}
if (method_exists($controller, '__afterExecute')) {
$controller->__afterExecute($request, $response);
}
return $response;
}