3 * StatusNet, the distributed open-source microblogging tool
5 * Show the public timeline
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Zach Copley <zach@status.net>
25 * @copyright 2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET')) {
34 require_once INSTALLDIR.'/lib/api.php';
37 * Returns the most recent notices (default 20) posted by everybody
41 * @author Zach Copley <zach@status.net>
42 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
43 * @link http://status.net/
46 class ApiTimelinePublicAction extends ApiAction
52 * Take arguments for running
54 * @param array $args $_REQUEST args
56 * @return boolean success flag
60 function prepare($args)
62 parent::prepare($args);
64 $this->notices = $this->getNotices();
72 * Just show the notices
74 * @param array $args $_REQUEST data (unused)
79 function handle($args)
81 parent::handle($args);
82 $this->showTimeline();
86 * Show the timeline of notices
91 function showTimeline()
93 $sitename = common_config('site', 'name');
94 $title = sprintf(_("%s public timeline"), $sitename);
95 $taguribase = common_config('integration', 'taguri');
96 $id = "tag:$taguribase:PublicTimeline";
97 $link = common_root_url();
98 $subtitle = sprintf(_("%s updates from everyone!"), $sitename);
100 switch($this->format) {
102 $this->showXmlTimeline($this->notices);
105 $this->showRssTimeline($this->notices, $title, $link, $subtitle);
108 $selfuri = common_root_url() . 'api/statuses/public_timeline.atom';
109 $this->showAtomTimeline(
110 $this->notices, $title, $id, $link,
111 $subtitle, null, $selfuri
115 $this->showJsonTimeline($this->notices);
118 $this->clientError(_('API method not found!'), $code = 404);
126 * @return array notices
129 function getNotices()
133 $notice = Notice::publicStream(
134 ($this->page - 1) * $this->count, $this->count, $this->since_id,
135 $this->max_id, $this->since
138 while ($notice->fetch()) {
139 $notices[] = clone($notice);
146 * Is this action read only?
148 * @param array $args other arguments
150 * @return boolean true
153 function isReadOnly($args)
159 * When was this feed last modified?
161 * @return string datestamp of the latest notice in the stream
164 function lastModified()
166 if (!empty($this->notices) && (count($this->notices) > 0)) {
167 return strtotime($this->notices[0]->created);
174 * An entity tag for this stream
176 * Returns an Etag based on the action name, language, and
177 * timestamps of the first and last notice in the timeline
179 * @return string etag
184 if (!empty($this->notices) && (count($this->notices) > 0)) {
186 $last = count($this->notices) - 1;
188 return '"' . implode(
190 array($this->arg('action'),
192 strtotime($this->notices[0]->created),
193 strtotime($this->notices[$last]->created))