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<?php
/**
* WebHemi.
*
* PHP version 7.1
* @copyright 2012 - 2018 Gixx-web (http://www.gixx-web.com)
* @license https://opensource.org/licenses/MIT The MIT License (MIT)
* @link http://www.gixx-web.com
*/
declare(strict_types = 1);
namespace WebHemi\Middleware\Common;
use RuntimeException;
use Throwable;
use WebHemi\Http\ResponseInterface;
use WebHemi\Http\ServerRequestInterface;
use WebHemi\Middleware\MiddlewareInterface;
use WebHemi\Middleware\ActionMiddlewareInterface;
* Class DispatcherMiddleware.
class DispatcherMiddleware implements MiddlewareInterface
{
* From the request data renders an output for the response, or sets an error status code.
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @throws RuntimeException
* @return void
public function __invoke(ServerRequestInterface&$request, ResponseInterface&$response) : void
/** @var MiddlewareInterface $actionMiddleware */
$actionMiddleware = $request->getAttribute(ServerRequestInterface::REQUEST_ATTR_ACTION_MIDDLEWARE);
// If there is a valid action Middleware, then dispatch it.
if (!is_null($actionMiddleware) && $actionMiddleware instanceof ActionMiddlewareInterface) {
/** @var ResponseInterface $response */
$actionMiddleware($request, $response);
} else {
throw new RuntimeException(sprintf('The given attribute is not a valid Action Middleware.'), 1000);
}
Gixx /
WebHemi
