Laravel 5 Autoload Listeners from subscribe method.

AuloloadListeners.php

<?php
/**
 * Created by Roquie.
 * E-mail: roquie0@gmail.com
 * GitHub: Roquie
 */

namespace App\Traits;


use Illuminate\Contracts\Events\Dispatcher;
use ReflectionMethod;

trait AutoloadListeners
{

    /**
     * Register the listeners for the subscriber.
     *
     * @param Dispatcher $events
     * @return array
     */
    public function subscribe(Dispatcher $events)
    {
        $this->loadListeners($events);
    }

    /**
     * @param Dispatcher $events
     */
    protected function loadListeners(Dispatcher $events)
    {
        $reflect = new \ReflectionClass(static::class);
        $listeners = array_filter($reflect->getMethods(ReflectionMethod::IS_PUBLIC), function($item) {
            return substr($item->name, 0, 2) === 'on';
        });

        foreach ($listeners as $listener) {
            $params = (new ReflectionMethod($this, $listener->name))->getParameters();
            $events->listen(
                array_map(function ($item) { return $item->getClass()->name; }, $params),
                static::class . '@' . $listener->name
            );
        }
    }
}

usage.php

<?php
/**
 * Created by Roquie.
 * E-mail: roquie0@gmail.com
 * GitHub: Roquie
 */

namespace App\Listeners;

use App\Events\RequestAccepted;
use App\Traits\AutoloadListeners;
use Illuminate\Log\Writer;

class LoggingSubscriber
{

    use AutoloadListeners;

    /**
     * @var Writer
     */
    private $log;

    /**
     * Create the event listener.
     *
     * @param Writer $log
     */
    public function __construct(Writer $log)
    {
        $this->log = $log;
    }

    /**
     * @param RequestAccepted $event
     */
    public function onRequestAccepted(RequestAccepted $event)
    {
        $this->log->info(
            'Description of Foo.',
            get_object_vars($event)
        );
    }
}