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<?php
declare(strict_types=1);
namespace Northwoods\Middleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
class ConditionalMiddleware implements MiddlewareInterface
{
/** @var MiddlewareInterface */
private $middleware;
/** @var callable */
private $condition;
public function __construct(MiddlewareInterface $middleware, callable $condition)
$this->middleware = $middleware;
$this->condition = $condition;
}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
if (($this->condition)($request) === true) {
return $this->middleware->process($request, $handler);
return $handler->handle($request);
northwoods /
conditional-middleware
