gnu-social/actions/publicrss.php

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<?php
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/**
* Public RSS action class.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* RSS feed for public timeline.
*
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* Formatting of RSS handled by Rss10Action
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
class PublicrssAction extends Rss10Action
{
/**
* Read arguments and initialize members
*
* @param array $args Arguments from $_REQUEST
* @return boolean success
*/
function prepare($args)
{
parent::prepare($args);
$this->notices = $this->getNotices($this->limit);
return true;
}
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/**
* Initialization.
*
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* @return boolean true
*/
function init()
{
return true;
}
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/**
* Get notices
*
* @param integer $limit max number of notices to return
*
* @return array notices
*/
function getNotices($limit=0)
{
$notices = array();
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$notice = Notice::publicStream(0, ($limit == 0) ? 48 : $limit);
while ($notice->fetch()) {
$notices[] = clone($notice);
}
return $notices;
}
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/**
* Get channel.
*
* @return array associative array on channel information
*/
function getChannel()
{
$sitename = common_config('site', 'name');
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$c = array(
'url' => common_local_url('publicrss'),
// TRANS: Public RSS feed title. %s is the StatusNet site name.
'title' => sprintf(_('%s public timeline'), $sitename),
'link' => common_local_url('public'),
// TRANS: Public RSS feed description. %s is the StatusNet site name.
'description' => sprintf(_('%s updates from everyone.'), $sitename));
return $c;
}
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/**
* Get image.
*
* @return nothing
*/
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function getImage()
{
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// nop
}
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function isReadOnly($args)
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{
return true;
}
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}