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<?php
namespace Schnittstabil\Psr7\MiddlewareStack;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\RequestInterface;
/**
* Middleware __invoke implementation for middleware stacks.
*/
trait CallableMiddlewareStackTrait
{
use MiddlewareStackTrait;
* Invoke stacked middlewares.
*
* @param RequestInterface|mixed $request request object
* @param ResponseInterface|mixed $response response object
* @param callable $next next middleware
* @return ResponseInterface PSR7 response object
public function __invoke($request, $response, callable $next)
$middlewareStack = $this->middlewareStack;
if ($middlewareStack === null) {
return $next($request, $response);
}
return $middlewareStack($request, $response, $next);
schnittstabil /
psr7-middleware-stack
