/**
* Returns user profile data
*
* @param $id
* @return array|null
*/
public function getUserProfileData($id)
{
$userModel = $this->userStorage->getUserData($id);
if ($userModel === null) {
return null;
}
return ['email' => $userModel->email, 'created_at' => $userModel->created_at->toDateTimeString()];
}
/**
* @inheritdoc
*/
public function retrieveById($identifier)
{
return $this->userStorage->getUserData($identifier);
}