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 Craig Andrews <candrews@integralblue.com>
25 * @author Evan Prodromou <evan@status.net>
26 * @author Jeffery To <jeffery.to@gmail.com>
27 * @author mac65 <mac65@mac65.com>
28 * @author Mike Cochrane <mikec@mikenz.geek.nz>
29 * @author Robin Millette <robin@millette.info>
30 * @author Zach Copley <zach@status.net>
31 * @copyright 2009 StatusNet, Inc.
32 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
33 * @link http://status.net/
36 if (!defined('STATUSNET')) {
40 require_once INSTALLDIR . '/lib/apiprivateauth.php';
43 * Returns the most recent notices (default 20) posted by everybody
47 * @author Craig Andrews <candrews@integralblue.com>
48 * @author Evan Prodromou <evan@status.net>
49 * @author Jeffery To <jeffery.to@gmail.com>
50 * @author mac65 <mac65@mac65.com>
51 * @author Mike Cochrane <mikec@mikenz.geek.nz>
52 * @author Robin Millette <robin@millette.info>
53 * @author Zach Copley <zach@status.net>
54 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
55 * @link http://status.net/
58 class ApiTimelinePublicAction extends ApiPrivateAuthAction
64 * Take arguments for running
66 * @param array $args $_REQUEST args
68 * @return boolean success flag
72 function prepare($args)
74 parent::prepare($args);
76 $this->notices = $this->getNotices();
84 * Just show the notices
86 * @param array $args $_REQUEST data (unused)
91 function handle($args)
93 parent::handle($args);
94 $this->showTimeline();
98 * Show the timeline of notices
103 function showTimeline()
105 $sitename = common_config('site', 'name');
106 $sitelogo = (common_config('site', 'logo')) ? common_config('site', 'logo') : Theme::path('logo.png');
107 $title = sprintf(_("%s public timeline"), $sitename);
108 $taguribase = TagURI::base();
109 $id = "tag:$taguribase:PublicTimeline";
110 $link = common_local_url('public');
111 $self = $this->getSelfUri();
112 $subtitle = sprintf(_("%s updates from everyone!"), $sitename);
114 switch($this->format) {
116 $this->showXmlTimeline($this->notices);
119 $this->showRssTimeline(
131 header('Content-Type: application/atom+xml; charset=utf-8');
133 $atom = new AtomNoticeFeed();
136 $atom->setTitle($title);
137 $atom->setSubtitle($subtitle);
138 $atom->setLogo($sitelogo);
139 $atom->setUpdated('now');
140 $atom->addLink(common_local_url('public'));
141 $atom->setSelfLink($self);
142 $atom->addEntryFromNotices($this->notices);
144 $this->raw($atom->getString());
148 $this->showJsonTimeline($this->notices);
151 $this->clientError(_('API method not found.'), $code = 404);
159 * @return array notices
162 function getNotices()
166 $notice = Notice::publicStream(
167 ($this->page - 1) * $this->count, $this->count, $this->since_id,
171 while ($notice->fetch()) {
172 $notices[] = clone($notice);
179 * Is this action read only?
181 * @param array $args other arguments
183 * @return boolean true
186 function isReadOnly($args)
192 * When was this feed last modified?
194 * @return string datestamp of the latest notice in the stream
197 function lastModified()
199 if (!empty($this->notices) && (count($this->notices) > 0)) {
200 return strtotime($this->notices[0]->created);
207 * An entity tag for this stream
209 * Returns an Etag based on the action name, language, and
210 * timestamps of the first and last notice in the timeline
212 * @return string etag
217 if (!empty($this->notices) && (count($this->notices) > 0)) {
219 $last = count($this->notices) - 1;
221 return '"' . implode(
223 array($this->arg('action'),
225 strtotime($this->notices[0]->created),
226 strtotime($this->notices[$last]->created))