Forces the users log out and leave out the personal cabinet whenever the maintenance mode starts.

KernelRequestListener.php

<?php
/**
 * Created by PhpStorm.
 * User: xurshid29
 * Date: 12/6/14
 * Time: 2:17 PM
 */

namespace SL\CoreBundle\Event\Listener;

use SL\CoreBundle\Entity\AbstractPrice;
use SL\CoreBundle\Entity\User;
use SL\CoreBundle\Manager\CompanyReportingMonthManager;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Translation\TranslatorInterface;

/**
 * Class KernelRequestListener
 * @package SL\CoreBundle\Event\Listener
 */
class KernelRequestListener
{
    /**
     * @var CompanyReportingMonthManager;
     */
    private $companyReportingMonthManager;

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

    /**
     * @var \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface
     */
    private $tokenStorage;

    /**
     * @var TranslatorInterface
     */
    private $translator;

    /**
     * @param \SL\CoreBundle\Manager\CompanyReportingMonthManager $companyReportingMonthManager
     * @param \Symfony\Component\Routing\RouterInterface $router
     * @param \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface $tokenStorage
     * @param \Symfony\Component\Translation\TranslatorInterface $translator
     */
    public function __construct(CompanyReportingMonthManager $companyReportingMonthManager, RouterInterface $router, TokenStorageInterface $tokenStorage, TranslatorInterface $translator)
    {
        $this->companyReportingMonthManager = $companyReportingMonthManager;
        $this->router = $router;
        $this->translator = $translator;
        $this->tokenStorage = $tokenStorage;
    }

    /**
     * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $responseEvent
     */
	public function onKernelRequest(GetResponseEvent $responseEvent)
	{
            if (HttpKernelInterface::MASTER_REQUEST != $responseEvent->getRequestType()) {
                return;
            }

            $currentReportingMonth = $this->companyReportingMonthManager->getCurrent();
            if ($this->tokenStorage->getToken()->getUser() instanceof User && $currentReportingMonth->isMaintenanceModeOn()) {
                $responseEvent->setResponse(new RedirectResponse($this->router->generate('sl_web_front_security_logout')));
            }
	}
}