alltube/classes/RouterPathMiddleware.php

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<?php
namespace Alltube;
use Psr\Container\ContainerInterface;
use Slim\Http\Request;
use Slim\Http\Response;
use Slim\Router;
/**
* Class RouterPathMiddleware
* @package Alltube
*/
class RouterPathMiddleware
{
/**
* @var Router
*/
private $router;
/**
* RouterPathMiddleware constructor.
* @param ContainerInterface $container
*/
public function __construct(ContainerInterface $container)
{
$this->router = $container->get('router');
}
/**
* @param Request $request
* @param Response $response
* @param callable $next
* @return mixed
*/
public function __invoke(Request $request, Response $response, callable $next)
{
if ($path = current($request->getHeader('X-Forwarded-Path'))) {
$this->router->setBasePath($path);
}
return $next($request, $response);
}
}