public static function alreadyConnected(Users $userData, $socialNetwork)
    {
        $source = Sources::findFirst(['title = :title:', 'bind' => ['title' => $socialNetwork]]);

        $bind = [
            'source_id' => $source->source_id,
            'users_id' => $userData->users_id,
        ];

        if ($userSocialLinked = self::findFirst(['source_id = :source_id: and users_id = :users_id:', 'bind' => $bind])) {
            return true;
        }

        return false;
    }