Files
kiri-core/http-handler/Abstracts/Handler.php
T
as2252258@163.com c800679ed2 111
2021-09-26 00:09:52 +08:00

134 lines
3.2 KiB
PHP

<?php
namespace Http\Handler\Abstracts;
use Annotation\Inject;
use Http\Handler\Handler as CHl;
use Http\Message\ServerRequest;
use Kiri\Core\Help;
use Kiri\Events\EventDispatch;
use Kiri\Kiri;
use Kiri\Proxy\AspectProxy;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Swoole\Coroutine\Iterator;
abstract class Handler implements RequestHandlerInterface
{
#[Inject(AspectProxy::class)]
protected AspectProxy $aspectProxy;
public CHl $handler;
public ?Iterator $middlewares = null;
/**
* @param \Kiri\Proxy\AspectProxy $aspectProxy
*/
public function setAspectProxy(AspectProxy $aspectProxy): void
{
$this->aspectProxy = $aspectProxy;
}
/**
* @param \Http\Handler\Handler $handler
*/
public function setHandler(CHl $handler): void
{
$this->handler = $handler;
}
/**
* @param \Swoole\Coroutine\Iterator|null $middlewares
*/
public function setMiddlewares(?Iterator $middlewares): void
{
$this->middlewares = $middlewares;
}
/**
* @param ServerRequestInterface $request
* @return ResponseInterface
* @throws \Exception
*/
protected function execute(ServerRequestInterface $request): ResponseInterface
{
if (empty($this->middlewares) || !$this->middlewares->valid()) {
return $this->dispatcher($request);
}
$middleware = $this->middlewares->current();
if (!($middleware instanceof MiddlewareInterface)) {
throw new \Exception('get_implements_class($middleware) not found method process.');
}
$this->middlewares->next();
return $middleware->process($request, $this);
}
/**
* @param ServerRequestInterface $request
* @return mixed
* @throws \Exception
*/
public function dispatcher(ServerRequestInterface $request): mixed
{
$response = $this->aspectProxy->proxy($this->handler);
if (!($response instanceof ResponseInterface)) {
$response = $this->transferToResponse($response);
}
$response->withHeader('Run-Time', $this->_runTime($request));
return $response;
}
/**
* @param ServerRequest $request
* @return float
*/
private function _runTime(ServerRequestInterface $request): float
{
$float = microtime(true) - time();
$serverParams = $request->getServerParams();
$rTime = $serverParams['request_time_float'] - $serverParams['request_time'];
return round($float - $rTime, 6);
}
/**
* @param mixed $responseData
* @return \Server\Constrict\ResponseInterface
* @throws \Exception
*/
private function transferToResponse(mixed $responseData): ResponseInterface
{
$interface = response()->withStatus(200);
if (!$interface->hasContentType()) {
$interface->withContentType('application/json;charset=utf-8');
}
if (is_object($responseData)) {
$responseData = get_object_vars($responseData);
}
if (str_contains($interface->getContentType(), 'xml')) {
$interface->getBody()->write(Help::toXml($responseData));
} else if (is_array($responseData)) {
$interface->getBody()->write(json_encode($responseData));
} else {
$interface->getBody()->write((string)$responseData);
}
return $interface;
}
}