/**
* Adding new LDAP User to database
* @param $userArray
* @return User
*/
protected function processDBUserRegister($userArray)
{
// Creating DB User object
$dbUser = new User();
$dbUser->setUsername($userArray['uid']);
// Setting empty password
$dbUser->setPassword('');
$dbUser->setEmail($userArray['mail']);
$dbUser->setDn($userArray['userDn']);
$dbUser->setLastName($userArray['sn']);
$dbUser->setFirstName($userArray['givenName']);
$dbUser->setLanguage($userArray['preferredLanguage']);
$dbUser->setEnabled(true);
$dbUser->setRoles(['ROLE_USER']);
// Adding it to database
$this->em->persist($dbUser);
$this->em->flush();
return $dbUser;
}