/** * Returns true if the given userLogin is known in the database * * @param string $userLogin * @return bool true if the user is known */ public function userExists($userLogin) { if ($userLogin == 'anonymous') { return true; } Piwik::checkUserIsNotAnonymous(); Piwik::checkUserHasSomeViewAccess(); if ($userLogin == Piwik::getCurrentUserLogin()) { return true; } return $this->model->userExists($userLogin); }