protected function changePassword(UserInterface $user, $password)
{
$bcrypt = new Bcrypt();
$bcrypt->setCost($this->getModuleConfig()->get('password_cost', 14));
$pass = $bcrypt->create($password);
$user->setPassword($pass);
$user->setPasswordToken(null);
// trigger event to allow password reset hooks
$this->getEventManager()->trigger(__FUNCTION__, $this, array('user' => $user));
$this->em()->flush();
$this->getEventManager()->trigger(__FUNCTION__ . '.post', $this, array('user' => $user));
return true;
}
