Route middleware about cortex HOT 2 CLOSED

namespace Chris;

class MiddlewareQueryRoute extends \Brain\Cortex\Route\QueryRoute {

   private $middlewares = [];

   public function __construct($path, $queryBuilder, array $options = []) {

        // store a "before" callback if it was already there
        $before = empty($options['before']) ? null : $options['before'];

        // then set before option to a function that 1st runs middlewares and
        // after that runs the "before" callback if there was one
        $options['before'] = function($vars, $wp, $template, $matches) use($before) {
             $this->runMiddlewares($vars, $wp, $template, $matches);
             is_callable($before) and $before($vars, $wp, $template, $matches);
         };

        parent::__construct($path, $queryBuilder, $options);
  }

   public function addMiddleware(callable $middleware) {
       $this->middlewares[] = $middlewares;
       return $this;
   }

  private function runMiddlewares($vars, $wp, $template, $matches) {
       array_walk(
           $this->middlewares,
           function(callable $middleware) use($vars, $wp, $template, $matches) {
               $middleware($vars, $wp, $template, $matches);
           }
       );
  }
}

use Brain\Cortex\Route\RouteCollectionInterface as Routes;
use Chris\MiddlewareQueryRoute;

add_action('cortex.routes', function(Routes $routes) {

    $path = '{type:[a-z]+}/latest';

    $querybuilder = function(array $matches) {
           return [ 'post_type' => $matches['type'] ];
    };

    $before = function($vars, $wp, $template, $matches) {
          /* do something */
    };

    $route = new MiddlewareQueryRoute($path, $querybuilder, ['before' => $before])
           ->addMiddleware(function($vars, $wp, $template, $matches) {
                /* do something */ 
           })->addMiddleware(function($vars, $wp, $template, $matches) {
               /* do something */
           });

    $routes->addRoute($route);
});