Model_Auth_User_Token::create_token PHP 메소드

    public function create_token()
    {
        while (TRUE) {
            // Create a random token
            $token = text::random('alnum', 32);
            // Make sure the token does not already exist
            if (!Jelly::select('user_token')->where('token', '=', $token)->count()) {
                // A unique token has been found
                return $token;
            }
        }
    }