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    <h3>Editing: ControllerDispatcher.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Routing;

use Illuminate\Container\Container;
use Illuminate\Routing\Contracts\ControllerDispatcher as ControllerDispatcherContract;

class ControllerDispatcher implements ControllerDispatcherContract
{
    use RouteDependencyResolverTrait;

    /**
     * The container instance.
     *
     * @var \Illuminate\Container\Container
     */
    protected $container;

    /**
     * Create a new controller dispatcher instance.
     *
     * @param  \Illuminate\Container\Container  $container
     * @return void
     */
    public function __construct(Container $container)
    {
        $this-&gt;container = $container;
    }

    /**
     * Dispatch a request to a given controller and method.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @param  mixed  $controller
     * @param  string  $method
     * @return mixed
     */
    public function dispatch(Route $route, $controller, $method)
    {
        $parameters = $this-&gt;resolveClassMethodDependencies(
            $route-&gt;parametersWithoutNulls(), $controller, $method
        );

        if (method_exists($controller, 'callAction')) {
            return $controller-&gt;callAction($method, $parameters);
        }

        return $controller-&gt;{$method}(...array_values($parameters));
    }

    /**
     * Get the middleware for the controller instance.
     *
     * @param  \Illuminate\Routing\Controller  $controller
     * @param  string  $method
     * @return array
     */
    public function getMiddleware($controller, $method)
    {
        if (! method_exists($controller, 'getMiddleware')) {
            return [];
        }

        return collect($controller-&gt;getMiddleware())-&gt;reject(function ($data) use ($method) {
            return static::methodExcludedByOptions($method, $data['options']);
        })-&gt;pluck('middleware')-&gt;all();
    }

    /**
     * Determine if the given options exclude a particular method.
     *
     * @param  string  $method
     * @param  array  $options
     * @return bool
     */
    protected static function methodExcludedByOptions($method, array $options)
    {
        return (isset($options['only']) &amp;&amp; ! in_array($method, (array) $options['only'])) ||
            (! empty($options['except']) &amp;&amp; in_array($method, (array) $options['except']));
    }
}
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