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<?php |
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namespace Fyuze\Http; |
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use Closure; |
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use Psr\Http\Message\ServerRequestInterface; |
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use ReflectionClass; |
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use ReflectionParameter; |
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use Fyuze\Http\Exception\NotFoundException; |
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use Fyuze\Kernel\Registry; |
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use Fyuze\Routing\Router; |
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class Kernel |
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{ |
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/** |
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* @var Registry |
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*/ |
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protected $registry; |
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/** |
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* |
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* @var Router |
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*/ |
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protected $router; |
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/** |
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* @param Registry $registry |
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* @param Router $router |
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*/ |
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public function __construct(Registry $registry, Router $router) |
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{ |
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$this->registry = $registry; |
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$this->router = $router; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return Response|mixed |
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*/ |
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public function handle(ServerRequestInterface $request) |
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{ |
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try { |
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$route = $this->router->resolve($request); |
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$body = $this->resolve($route->getAction(), $request->getQueryParams()); |
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$response = Response::create($body); |
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} catch (NotFoundException $e) { |
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$response = Response::create('<body>Not Found</body>', 404); |
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} catch (\Exception $e) { |
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$response = Response::create( |
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sprintf('<body>An unkown error has occurred: %s</body>', $e->getMessage()), |
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500 |
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); |
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} |
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$this->registry->add('response', $response); |
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return $this->registry->make('response'); |
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} |
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/** |
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* Method injection resolver |
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* |
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* @param $action |
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* @param $params |
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* @return mixed |
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*/ |
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protected function resolve($action, $params) |
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{ |
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if ($action instanceof Closure) { |
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return $action($params); |
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} |
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list($controller, $method) = $action; |
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$reflect = new ReflectionClass($controller); |
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foreach (array_filter($reflect->getMethod($method)->getParameters(), $this->getParams()) as $param) { |
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array_unshift($params, $this->registry->make( |
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$param->getClass()->getName() |
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)); |
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} |
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return $reflect->getMethod($method)->invokeArgs( |
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$this->registry->make($controller), |
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$params |
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); |
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} |
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/** |
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* @return Closure |
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*/ |
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protected function getParams() |
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{ |
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return function (ReflectionParameter $param) { |
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return $param->getClass(); |
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}; |
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} |
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} |
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fyuze /
framework
