/**
* Check if there is user with given username or email address
*
* @param \User\Entity\User $user
* @return bool
*/
public function exist($user)
{
if ($user->email == null && $user->user_name == null) {
return true;
}
$criteria = [];
if ($user->email) {
$criteria[] = ['email' => $user->email];
}
if ($user->user_name) {
$criteria[] = ['user_name' => $user->user_name];
}
$count = $this->userMapper->count(['$or' => $criteria]);
return $count > 0;
}
