Laravel 5.5 request handling

App\Http\RequestHandler.php

<?php

namespace App\Http;

use SebastiaanLuca\Flow\Http\RequestHandler as BaseRequestHandler;
use SebastiaanLuca\Flow\Http\ShowsViews;

class RequestHandler extends BaseRequestHandler
{
    use ShowsViews;
}

SebastiaanLuca\Flow\Http\RequestHandler.php

<?php

namespace SebastiaanLuca\Flow\Http;

class RequestHandler
{
    /**
     * Executed when the object itself is called as a method.
     *
     * Pass the call on to a handle method for improved readability.
     *
     * @return mixed
     */
    public function __invoke()
    {
        return call_user_func_array([$this, 'handle'], func_get_args());
    }
}

SebastiaanLuca\Flow\Http\ShowsViews.php

<?php

namespace SebastiaanLuca\Flow\Http;

use Illuminate\Contracts\View\View;

trait ShowsViews
{
    /**
     * @var array
     */
    protected $viewData = [];

    /**
     * @param string $path
     * @param array $data
     *
     * @return \Illuminate\Contracts\View\View
     */
    protected function view(string $path, array $data = []) : View
    {
        return view($path, $this->viewData, $data);
    }

    /**
     * @param array|string $key
     * @param mixed $value
     *
     * @return $this
     */
    protected function addViewData($key, $value = null)
    {
        $data = $key;

        if (! is_array($key)) {
            $data = [$key => $value];
        }

        $this->viewData = array_merge($this->viewData, $data);

        return $this;
    }
}

ShowHomepage.php

<?php

namespace Core\Http\RequestHandlers;

use App\Http\RequestHandler;
use Illuminate\Contracts\View\View;

class ShowHomepage extends RequestHandler
{
    /**
     * @return \Illuminate\Contracts\View\View
     */
    public function handle() : View
    {
        return $this->view('core::pages.homepage');
    }
}