symfony user online

1<?php
2
3namespace App\EventSubscriber;
4
5use Symfony\Component\EventDispatcher\EventSubscriberInterface;
6use Symfony\Component\HttpKernel\KernelEvents;
7use Doctrine\ORM\EntityManagerInterface;
8use Symfony\Component\Security\Core\Security;
9
10class ActivitySubscriber implements EventSubscriberInterface {
11
12    private $em;
13    private $security;
14
15    public function __construct(
16    EntityManagerInterface $em, Security $security) {
17        $this->em = $em;
18        $this->security = $security;
19    }
20
21    public function onTerminate() {
22        $user = $this->security->getUser();
23
24        if (!$user->isActiveNow()) {
25            $user->setLastActivityAt(new \DateTime());
26            $this->em->flush($user);
27        }
28    }
29
30    public static function getSubscribedEvents() {
31        return [
32            // must be registered before (i.e. with a higher priority than) the default Locale listener
33            KernelEvents::TERMINATE => [['onTerminate', 20]],
34        ];
35    }
36
37}