Files
kiri-core/http-core/Server.php
T
2021-10-26 10:25:36 +08:00

131 lines
3.5 KiB
PHP

<?php
namespace Http;
use Annotation\Inject;
use Exception;
use Http\Abstracts\EventDispatchHelper;
use Http\Abstracts\ExceptionHandlerInterface;
use Http\Abstracts\ResponseHelper;
use Http\Constrict\RequestInterface;
use Http\Constrict\ResponseEmitter;
use Http\Constrict\ResponseInterface;
use Http\Events\OnAfterRequest;
use Http\Handler\Abstracts\HandlerManager;
use Http\Handler\Dispatcher;
use Http\Handler\Handler;
use Http\Handler\Router;
use Http\Message\ServerRequest;
use Http\Message\Stream;
use Kiri\Abstracts\Config;
use Kiri\Di\ContainerInterface;
use Kiri\Exception\ConfigException;
use Psr\Http\Message\ServerRequestInterface;
use Server\Context;
use Swoole\Http\Request;
use Swoole\Http\Response;
/**
*
*/
class Server implements OnRequestInterface
{
use EventDispatchHelper;
use ResponseHelper;
/** @var Router|mixed */
#[Inject(Router::class)]
public Router $router;
/**
* @var ExceptionHandlerInterface
*/
public ExceptionHandlerInterface $exceptionHandler;
/**
* @var ContainerInterface
*/
#[Inject(ContainerInterface::class)]
public ContainerInterface $container;
/**
* @throws ConfigException
*/
public function init()
{
$this->container->setBindings(RequestInterface::class, Constrict\Request::class);
$this->container->setBindings(ResponseInterface::class, Constrict\Response::class);
$exceptionHandler = Config::get('exception.http', ExceptionHandlerDispatcher::class);
if (!in_array(ExceptionHandlerInterface::class, class_implements($exceptionHandler))) {
$exceptionHandler = ExceptionHandlerDispatcher::class;
}
$this->exceptionHandler = $this->container->get($exceptionHandler);
$this->responseEmitter = $this->container->get(ResponseEmitter::class);
}
/**
* @param Request $request
* @param Response $response
* @throws Exception
*/
public function onRequest(Request $request, Response $response): void
{
try {
[$PsrRequest, $PsrResponse] = $this->initRequestResponse($request);
/** @var Handler $handler */
$handler = HandlerManager::get($request->server['request_uri'], $request->getMethod());
if (is_integer($handler)) {
$PsrResponse->withStatus($handler)->withBody(new Stream('Allow Method[' . $request->getMethod() . '].'));
} else if (is_null($handler)) {
$PsrResponse->withStatus(404)->withBody(new Stream('Page not found.'));
} else {
$PsrResponse = $this->handler($handler, $PsrRequest);
}
} catch (\Throwable $throwable) {
$PsrResponse = $this->exceptionHandler->emit($throwable, $this->response);
} finally {
$this->responseEmitter->sender($response, $PsrResponse);
// $this->eventDispatch->dispatch(new OnAfterRequest());
}
}
/**
* @param Handler $handler
* @param $PsrRequest
* @return ResponseInterface
* @throws Exception
*/
protected function handler(Handler $handler, $PsrRequest): \Psr\Http\Message\ResponseInterface
{
$dispatcher = new Dispatcher($handler, $handler->_middlewares);
return $dispatcher->handle($PsrRequest);
}
/**
* @param Request $request
* @return array<ServerRequestInterface, ResponseInterface>
* @throws Exception
*/
private function initRequestResponse(Request $request): array
{
$PsrResponse = Context::setContext(ResponseInterface::class, new Message\Response());
$PsrRequest = Context::setContext(RequestInterface::class, ServerRequest::createServerRequest($request));
if ($PsrRequest->isMethod('OPTIONS')) {
$request->server['request_uri'] = '/*';
}
return [$PsrRequest, $PsrResponse];
}
}