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 2009-2010 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/
51 class ApiFriendshipsCreateAction extends ApiAuthAction
56 * Take arguments for running
58 * @param array $args $_REQUEST args
60 * @return boolean success flag
63 function prepare($args)
65 parent::prepare($args);
67 $this->user = $this->auth_user;
68 $this->other = $this->getTargetProfile($this->arg('id'));
76 * Check the format and show the user info
78 * @param array $args $_REQUEST data (unused)
82 function handle($args)
84 parent::handle($args);
86 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
88 // TRANS: Client error. POST is a HTTP command. It should not be translated.
89 _('This method requires a POST.'),
96 if (!in_array($this->format, array('xml', 'json'))) {
98 // TRANS: Client error displayed when trying to handle an unknown API method.
99 _('API method not found.'),
106 if (empty($this->other)) {
108 // TRANS: Client error displayed when trying follow who's profile could not be found.
109 _('Could not follow user: profile not found.'),
116 if ($this->user->isSubscribed($this->other)) {
118 // TRANS: Client error displayed when trying to follow a user that's already being followed.
119 // TRANS: %s is the nickname of the user that is already being followed.
120 _('Could not follow user: %s is already on your list.'),
121 $this->other->nickname
123 $this->clientError($errmsg, 403, $this->format);
127 $result = subs_subscribe_to($this->user, $this->other);
129 if (is_string($result)) {
130 $this->clientError($result, 403, $this->format);
134 $this->initDocument($this->format);
135 $this->showProfile($this->other, $this->format);
136 $this->endDocument($this->format);