hostmeta.php 1.97 KB
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<?php
/*
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2010, StatusNet, 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/>.
 */

/**
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 * @category Action
 * @package  StatusNet
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 * @maintainer James Walker <james@status.net>
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 * @author   Craig Andrews <candrews@integralblue.com>
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 */

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if (!defined('STATUSNET')) {
    exit(1);
}
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// @todo XXX: Add documentation.
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class HostMetaAction extends Action
{
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    /**
     * Is read only?
     *
     * @return boolean true
     */
    function isReadOnly()
    {
        return true;
    }

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

        $domain = common_config('site', 'server');
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        $xrd = new XRD();
        $xrd->host = $domain;
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        if(Event::handle('StartHostMetaLinks', array(&$xrd->links))) {
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            $url = common_local_url('userxrd');
            $url.= '?uri={uri}';
            $xrd->links[] = array('rel' => Discovery::LRDD_REL,
                      'template' => $url,
                      'title' => array('Resource Descriptor'));
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            Event::handle('EndHostMetaLinks', array(&$xrd->links));
        }
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        // Output Cross-Origin Resource Sharing (CORS) header
        if (common_config('discovery', 'cors')) {
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            header('Access-Control-Allow-Origin: *');
        }
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        header('Content-type: application/xrd+xml');
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        print $xrd->toXML();
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    }
}