private function sendInvitation(Player $player)
{
$tokenGenerator = $this->get('fos_user.util.token_generator');
$player->getInvitation()->setToken($tokenGenerator->generateToken());
$em = $this->getDoctrine()->getManager();
$em->persist($player);
$em->flush();
// TODO make configurable
$mailFrom = '*****@*****.**';
$mailSubject = $this->get('translator')->trans('user.invite.mail.subject');
$message = \Swift_Message::newInstance()->setSubject($mailSubject)->setFrom($mailFrom)->setTo($player->getInvitation()->getEmail())->setBody($this->renderView('FdaUserBundle:Invite:_inviteMail.html.twig', array('player' => $player)), 'text/html');
$this->get('mailer')->send($message);
}
