LocaleListener.php

<?php
/**
 * Created by PhpStorm.
 * User: morontt
 * Date: 29.07.14
 * Time: 0:32
 */

namespace Avtogid\FrontendBundle\EventListener;

use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Avtogid\FrontendBundle\Services\Domains;

class LocaleListener
{
    /**
     * @var \Avtogid\FrontendBundle\Services\Domains
     */
    protected $domains;

    /**
     * @param Domains $domains
     */
    public function __construct(Domains $domains)
    {
        $this->domains = $domains;
    }

    /**
     * @param GetResponseEvent $event
     */
    public function onKernelRequest(GetResponseEvent $event)
    {
        $currentConfig = $this->domains->getCurrentDomain();

        $request = $event->getRequest();
        $request->setLocale($currentConfig['default_lang']);
    }
}

services.yml

services:
    avtogid_frontend.locale_listener:
        class: Avtogid\FrontendBundle\EventListener\LocaleListener
        arguments: ["@avtogid.domains"]
        tags:
            - { name: kernel.event_listener, event: kernel.request, method: onKernelRequest, priority: 10 }