3 * StatusNet, the distributed open-source microblogging tool
5 * Subscribe to a user via the API
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 Dan Moore <dan@moore.cx>
25 * @author Evan Prodromou <evan@status.net>
26 * @author Zach Copley <zach@status.net>
27 * @copyright 2009 StatusNet, Inc.
28 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
29 * @link http://status.net/
32 if (!defined('STATUSNET')) {
36 require_once INSTALLDIR . '/lib/apiauth.php';
39 * Allows the authenticating users to follow (subscribe) the user specified in
40 * the ID parameter. Returns the befriended user in the requested format when
41 * successful. Returns a string describing the failure condition when unsuccessful.
45 * @author Dan Moore <dan@moore.cx>
46 * @author Evan Prodromou <evan@status.net>
47 * @author Zach Copley <zach@status.net>
48 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
49 * @link http://status.net/
52 class ApiFriendshipsCreateAction extends ApiAuthAction
57 * Take arguments for running
59 * @param array $args $_REQUEST args
61 * @return boolean success flag
65 function prepare($args)
67 parent::prepare($args);
69 $this->user = $this->auth_user;
70 $this->other = $this->getTargetUser($id);
78 * Check the format and show the user info
80 * @param array $args $_REQUEST data (unused)
85 function handle($args)
87 parent::handle($args);
89 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
91 _('This method requires a POST.'),
98 if (!in_array($this->format, array('xml', 'json'))) {
100 _('API method not found!'),
107 if (empty($this->other)) {
109 _('Could not follow user: User not found.'),
116 if ($this->user->isSubscribed($this->other)) {
118 _('Could not follow user: %s is already on your list.'),
119 $this->other->nickname
121 $this->clientError($errmsg, 403, $this->format);
125 $result = subs_subscribe_to($this->user, $this->other);
127 if (is_string($result)) {
128 $this->clientError($result, 403, $this->format);
132 $this->initDocument($this->format);
133 $this->showProfile($this->other, $this->format);
134 $this->endDocument($this->format);