Laravel RouteInfo: A route controller and method helper class

RouteInfo.php

<?php namespace  JakobSteinn\Core;

use Illuminate\Routing\Router;
use Illuminate\Support\Str;

class RouteInfo {

    /**
     * @var Router
     */
    private $router;

    /**
     * @var Str
     */
    private $stringHelper;

    /**
     * @param Router $router
     */
    function __construct (Router $router, Str $stringHelper)
    {
        $this->router = $router;
        $this->stringHelper = $stringHelper;
    }

    /**
     * Method to get the current controller in use
     *
     * @return string
     */
    public function controller ()
    {
        return $this->getControllerName();
    }

    /**
     * Method to get the current controller method in use
     *
     * @return string
     */
    public function action ()
    {
        return $this->getActionName();
    }

    /**
     * Get controller and action values as an array
     *
     * @return array
     */
    public function toArray ()
    {
        $values = [
            'action'     => $this->getRouteActionSplit(),
            'controller' => $this->getRouteActionSplit(true)
        ];

        return $values;
    }

    /**
     * Get the controller name
     *
     * @return string
     */
    private function getControllerName ()
    {
        return $this->getRouteActionSplit(true);
    }

    /**
     * Get the controller action name
     *
     * @return string
     */
    private function getActionName ()
    {
        return $this->getRouteActionSplit();
    }

    /**
     * Decorate and return specified controller or action
     *
     * @param bool $getController
     *
     * @return string
     */
    private function getRouteActionSplit ($getController = false)
    {
        list($routeController, $routeAction) = explode('@', $this->router->currentRouteAction());

        $piece = $this->stringHelper->camel($routeAction);

        if ($getController)
        {
            $piece = $this->stringHelper->lower(str_replace('Controller', '', $routeController));
        }

        return $piece;
    }
}