ActivityListener.php

<?php

namespace App\EventListener;

use App\Entity\User;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
use Symfony\Component\HttpKernel\HttpKernel;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\User\UserInterface;

/**
 * Class ActivityListener.
 */
class ActivityListener
{
    /**
     * @var TokenStorage
     */
    private $tokenStorage;

    /**
     * @var EntityManagerInterface
     */
    private $entityManager;

    /**
     * ActivityListener constructor.
     *
     * @param TokenStorageInterface  $tokenStorage
     * @param EntityManagerInterface $entityManager
     */
    public function __construct(TokenStorageInterface $tokenStorage, EntityManagerInterface $entityManager)
    {
        $this->tokenStorage = $tokenStorage;
        $this->entityManager = $entityManager;
    }

    /**
     * @param FilterControllerEvent $event
     */
    public function onKernelController(FilterControllerEvent $event)
    {
        if (HttpKernel::MASTER_REQUEST !== $event->getRequestType()) {
            return;
        }

        if ($this->tokenStorage->getToken()) {
            /* @var User $user */
            $user = $this->tokenStorage->getToken()->getUser();

            if (($user instanceof UserInterface) && (!$user->isOnline())) {
                $user->setLastActivityAt(new \DateTime());

                $this->entityManager->flush($user);
            }
        }
    }
}