gnu-social/actions/finishimmediate.php

<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('LACONICA')) { exit(1); }

require_once(INSTALLDIR.'/lib/openid.php');

class FinishimmediateAction extends Action {

    function handle($args) {
        parent::handle($args);

        $consumer = oid_consumer();

        $response = $consumer->complete(common_local_url('finishimmediate'));

        if ($response->status == Auth_OpenID_SUCCESS) {
            $display = $response->getDisplayIdentifier();
            $canonical = ($response->endpoint->canonicalID) ?
              $response->endpoint->canonicalID : $response->getDisplayIdentifier();

            $user = oid_get_user($canonical);

            if ($user) {
                oid_update_user($user, $sreg);
                oid_set_last($display); # refresh for another year
                common_set_user($user->nickname);
                $this->go_backto();
                return;
            }
        }

        # Failure! Clear openid so we don't try it again

        oid_clear_last();
        $this->go_backto();
        return;
    }

    function go_backto() {
        common_ensure_session();
        $backto = $_SESSION['openid_immediate_backto'];
        if (!$backto) {
            # gar. Well, push them to the public page
            $backto = common_local_url('public');
        }
        common_redirect($backto);
    }
}