3 * StatusNet, the distributed open-source microblogging tool
5 * Show the friends 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/apibareauth.php';
43 * Returns the most recent notices (default 20) posted by the target user.
44 * This is the equivalent of 'You and friends' page accessed via Web.
48 * @author Craig Andrews <candrews@integralblue.com>
49 * @author Evan Prodromou <evan@status.net>
50 * @author Jeffery To <jeffery.to@gmail.com>
51 * @author mac65 <mac65@mac65.com>
52 * @author Mike Cochrane <mikec@mikenz.geek.nz>
53 * @author Robin Millette <robin@millette.info>
54 * @author Zach Copley <zach@status.net>
55 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
56 * @link http://status.net/
59 class ApiTimelineFriendsAction extends ApiBareAuthAction
64 * Take arguments for running
66 * @param array $args $_REQUEST args
68 * @return boolean success flag
72 function prepare($args)
74 parent::prepare($args);
75 $this->user = $this->getTargetUser($this->arg('id'));
77 if (empty($this->user)) {
78 $this->clientError(_('No such user.'), 404, $this->format);
82 $this->notices = $this->getNotices();
90 * Just show the notices
92 * @param array $args $_REQUEST data (unused)
97 function handle($args)
99 parent::handle($args);
100 $this->showTimeline();
104 * Show the timeline of notices
109 function showTimeline()
111 $profile = $this->user->getProfile();
112 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
113 $sitename = common_config('site', 'name');
114 $title = sprintf(_("%s and friends"), $this->user->nickname);
115 $taguribase = TagURI::base();
116 $id = "tag:$taguribase:FriendsTimeline:" . $this->user->id;
119 _('Updates from %1$s and friends on %2$s!'),
120 $this->user->nickname, $sitename
123 $logo = (!empty($avatar))
124 ? $avatar->displayUrl()
125 : Avatar::defaultImage(AVATAR_PROFILE_SIZE);
127 switch($this->format) {
129 $this->showXmlTimeline($this->notices);
133 $link = common_local_url(
135 'nickname' => $this->user->nickname
139 $this->showRssTimeline(
150 header('Content-Type: application/atom+xml; charset=utf-8');
152 $atom = new AtomNoticeFeed();
155 $atom->setTitle($title);
156 $atom->setSubtitle($subtitle);
157 $atom->setLogo($logo);
158 $atom->setUpdated('now');
163 array('nickname' => $this->user->nickname)
167 $id = $this->arg('id');
168 $aargs = array('format' => 'atom');
174 $this->getSelfUri('ApiTimelineFriends', $aargs),
175 array('rel' => 'self', 'type' => 'application/atom+xml')
178 $atom->addEntryFromNotices($this->notices);
180 $this->raw($atom->getString());
184 $this->showJsonTimeline($this->notices);
187 $this->clientError(_('API method not found.'), $code = 404);
195 * @return array notices
198 function getNotices()
202 if (!empty($this->auth_user) && $this->auth_user->id == $this->user->id) {
203 $notice = $this->user->ownFriendsTimeline(($this->page-1) * $this->count,
204 $this->count, $this->since_id,
207 $notice = $this->user->friendsTimeline(($this->page-1) * $this->count,
208 $this->count, $this->since_id,
212 while ($notice->fetch()) {
213 $notices[] = clone($notice);
220 * Is this action read only?
222 * @param array $args other arguments
224 * @return boolean true
227 function isReadOnly($args)
233 * When was this feed last modified?
235 * @return string datestamp of the latest notice in the stream
238 function lastModified()
240 if (!empty($this->notices) && (count($this->notices) > 0)) {
241 return strtotime($this->notices[0]->created);
248 * An entity tag for this stream
250 * Returns an Etag based on the action name, language, user ID, and
251 * timestamps of the first and last notice in the timeline
253 * @return string etag
258 if (!empty($this->notices) && (count($this->notices) > 0)) {
260 $last = count($this->notices) - 1;
262 return '"' . implode(
264 array($this->arg('action'),
267 strtotime($this->notices[0]->created),
268 strtotime($this->notices[$last]->created))