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<?php
namespace Bone\Http\Middleware;
use Bone\Http\RouterInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
class Stack implements RequestHandlerInterface
{
/** @var MiddlewareInterface[] $middleware */
private $middleware = [];
/** @var RouterInterface $router */
private $router;
/**
* Stack constructor.
* @param RouterInterface $router
*/
public function __construct(RouterInterface $router)
$this->router = $router;
}
* @param MiddlewareInterface $middleware
public function addMiddleWare(MiddlewareInterface $middleware): void
$this->middleware[] = $middleware;
public function prependMiddleWare(MiddlewareInterface $middleware): void
array_unshift($this->middleware, $middleware);
* @param ServerRequestInterface $request
* @return ResponseInterface
public function handle(ServerRequestInterface $request): ResponseInterface
$middleware = array_shift($this->middleware);
if ($middleware === null) {
return $this->router->handle($request);
return $middleware->process($request, $this);
delboy1978uk /
bone-http
