summaryrefslogtreecommitdiff
path: root/actions/apitimelinefriends.php
blob: 7f80f252e74caa4a3797c64ff578a4f9da26bf50 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Show the friends timeline
 *
 * PHP version 5
 *
 * LICENCE: 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/>.
 *
 * @category  API
 * @package   StatusNet
 * @author    Craig Andrews <candrews@integralblue.com>
 * @author    Evan Prodromou <evan@status.net>
 * @author    Jeffery To <jeffery.to@gmail.com>
 * @author    mac65 <mac65@mac65.com>
 * @author    Mike Cochrane <mikec@mikenz.geek.nz>
 * @author    Robin Millette <robin@millette.info>
 * @author    Zach Copley <zach@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    exit(1);
}

require_once INSTALLDIR . '/lib/apibareauth.php';

/**
 * Returns the most recent notices (default 20) posted by the target user.
 * This is the equivalent of 'You and friends' page accessed via Web.
 *
 * @category API
 * @package  StatusNet
 * @author   Craig Andrews <candrews@integralblue.com>
 * @author   Evan Prodromou <evan@status.net>
 * @author   Jeffery To <jeffery.to@gmail.com>
 * @author   mac65 <mac65@mac65.com>
 * @author   Mike Cochrane <mikec@mikenz.geek.nz>
 * @author   Robin Millette <robin@millette.info>
 * @author   Zach Copley <zach@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */

class ApiTimelineFriendsAction extends ApiBareAuthAction
{
    var $notices  = null;

    /**
     * Take arguments for running
     *
     * @param array $args $_REQUEST args
     *
     * @return boolean success flag
     *
     */

    function prepare($args)
    {
        parent::prepare($args);
        $this->user = $this->getTargetUser($this->arg('id'));

        if (empty($this->user)) {
            $this->clientError(_('No such user.'), 404, $this->format);
            return;
        }

        $this->notices = $this->getNotices();

        return true;
    }

    /**
     * Handle the request
     *
     * Just show the notices
     *
     * @param array $args $_REQUEST data (unused)
     *
     * @return void
     */

    function handle($args)
    {
        parent::handle($args);
        $this->showTimeline();
    }

    /**
     * Show the timeline of notices
     *
     * @return void
     */

    function showTimeline()
    {
        $profile    = $this->user->getProfile();
        $avatar     = $profile->getAvatar(AVATAR_PROFILE_SIZE);
        $sitename   = common_config('site', 'name');
        $title      = sprintf(_("%s and friends"), $this->user->nickname);
        $taguribase = TagURI::base();
        $id         = "tag:$taguribase:FriendsTimeline:" . $this->user->id;

        $subtitle = sprintf(
            // TRANS: Message is used as a subtitle. %1$s is a user nickname, %2$s is a site name.
            _('Updates from %1$s and friends on %2$s!'),
            $this->user->nickname,
            $sitename
        );

        $link = common_local_url(
            'all',
             array('nickname' => $this->user->nickname)
        );

        $self = $this->getSelfUri();

        $logo = (!empty($avatar))
            ? $avatar->displayUrl()
            : Avatar::defaultImage(AVATAR_PROFILE_SIZE);

        switch($this->format) {
        case 'xml':
            $this->showXmlTimeline($this->notices);
            break;
        case 'rss':

            $this->showRssTimeline(
                $this->notices,
                $title,
                $link,
                $subtitle,
                null,
                $logo,
                $self
            );
            break;
        case 'atom':

            header('Content-Type: application/atom+xml; charset=utf-8');

            $atom = new AtomNoticeFeed();

            $atom->setId($id);
            $atom->setTitle($title);
            $atom->setSubtitle($subtitle);
            $atom->setLogo($logo);
            $atom->setUpdated('now');
            $atom->addLink($link);
            $atom->setSelfLink($self);

            $atom->addEntryFromNotices($this->notices);

            $this->raw($atom->getString());

            break;
        case 'json':
            $this->showJsonTimeline($this->notices);
            break;
        default:
            $this->clientError(_('API method not found.'), $code = 404);
            break;
        }
    }

    /**
     * Get notices
     *
     * @return array notices
     */

    function getNotices()
    {
        $notices = array();

        if (!empty($this->auth_user) && $this->auth_user->id == $this->user->id) {
            $notice = $this->user->ownFriendsTimeline(($this->page-1) * $this->count,
                                                      $this->count, $this->since_id,
                                                      $this->max_id);
        } else {
            $notice = $this->user->friendsTimeline(($this->page-1) * $this->count,
                                                   $this->count, $this->since_id,
                                                   $this->max_id);
        }

        while ($notice->fetch()) {
            $notices[] = clone($notice);
        }

        return $notices;
    }

    /**
     * Is this action read only?
     *
     * @param array $args other arguments
     *
     * @return boolean true
     */

    function isReadOnly($args)
    {
        return true;
    }

    /**
     * When was this feed last modified?
     *
     * @return string datestamp of the latest notice in the stream
     */

    function lastModified()
    {
        if (!empty($this->notices) && (count($this->notices) > 0)) {
            return strtotime($this->notices[0]->created);
        }

        return null;
    }

    /**
     * An entity tag for this stream
     *
     * Returns an Etag based on the action name, language, user ID, and
     * timestamps of the first and last notice in the timeline
     *
     * @return string etag
     */

    function etag()
    {
        if (!empty($this->notices) && (count($this->notices) > 0)) {

            $last = count($this->notices) - 1;

            return '"' . implode(
                                 ':',
                                 array($this->arg('action'),
                                       common_language(),
                                       $this->user->id,
                                       strtotime($this->notices[0]->created),
                                       strtotime($this->notices[$last]->created))
                                 )
              . '"';
        }

        return null;
    }

}