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<?php
namespace N1215\Jugoya;
use Interop\Http\ServerMiddleware\DelegateInterface;
use Interop\Http\ServerMiddleware\MiddlewareInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
class MiddlewareStack implements MiddlewareInterface
{
/**
* @var MiddlewareInterface[]
*/
private $stack = [];
* @param MiddlewareInterface[] $queue
public function __construct(array $queue)
foreach ($queue as $middleware) {
$this->add($middleware);
}
* @param MiddlewareInterface $middleware
* @return MiddlewareStack
private function add(MiddlewareInterface $middleware)
$this->stack[] = $middleware;
return $this;
* @param ServerRequestInterface $request
* @param DelegateInterface $delegate
* @return ResponseInterface
public function process(ServerRequestInterface $request, DelegateInterface $delegate)
/** @var DelegateInterface $stackDelegate */
$stackDelegate = array_reduce(
array_reverse($this->stack),
function(DelegateInterface $delegate, MiddlewareInterface $middleware) {
return new MiddlewareWrappedDelegate($delegate, $middleware);
},
$delegate
);
return $stackDelegate->process($request);
n1215 /
jugoya
