public function getLatelyLoggedInUsers($daysNumber = 7, $count = false)
{
$query = $this->createQueryBuilder('u');
if ($count) {
$query->select('COUNT(u)');
}
$query = $query->where('u.lastLogin > :date')->getQuery();
$date = new \DateTime();
$query->setParameter('date', $date->modify('- ' . $daysNumber . ' days'));
return $query;
}