silverstripe / silverstripe-forum

        $openid = trim($data['OpenIDURL']);

        Session::set("FormInfo.Form_RegistrationWithOpenIDForm.data", $data);

        if (strlen($openid) == 0) {

            if (!is_null($form)) {

                $form->setFieldMessage(

                    "Blurb",

                    "Please enter your OpenID or your i-name.",

                    "bad"

                );

            }

            return $this->redirectBack();

        }

        $trust_root    = Director::absoluteBaseURL();

        $return_to_url = $trust_root . $this->Link('processopenidresponse');

        // No auth request means we can't begin OpenID

        $auth_request = $consumer->begin($openid);

        if (!$auth_request) {

            if (!is_null($form)) {

                $form->setFieldMessage(

                    "Blurb",

                    "That doesn't seem to be a valid OpenID or i-name identifier. " .

                    "Please try again.",

                    "bad"

                );

            }

            return $this->redirectBack();

        }

        $identity = Convert::raw2sql($auth_request->endpoint->claimed_id);

        if ($member = Member::get()->filter('IdentityURL', $identity)->first()) {