3 * StatusNet, the distributed open-source microblogging tool
5 * Show whether there is a friendship between two users
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 Zach Copley <zach@status.net>
25 * @copyright 2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET')) {
34 require_once INSTALLDIR.'/lib/api.php';
37 * Tests for the existence of friendship between two users. Will return true if
38 * user_a follows user_b, otherwise will return false.
42 * @author Zach Copley <zach@status.net>
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
44 * @link http://status.net/
47 class ApiFriendshipsExistsAction extends ApiAction
53 * Take arguments for running
55 * @param array $args $_REQUEST args
57 * @return boolean success flag
61 function prepare($args)
63 parent::prepare($args);
65 $user_a_id = $this->trimmed('user_a');
66 $user_b_id = $this->trimmed('user_b');
68 common_debug("user_a = " . $user_a_id);
69 common_debug("user_b = " . $user_b_id);
72 $this->user_a = $this->getTargetUser($user_a_id);
74 if (empty($this->user_a)) {
75 common_debug('gargargra');
78 $this->user_b = $this->getTargetUser($user_b_id);
86 * Check the format and show the user info
88 * @param array $args $_REQUEST data (unused)
93 function handle($args)
95 parent::handle($args);
97 if (empty($this->user_a) || empty($this->user_b)) {
99 _('Two user ids or screen_names must be supplied.'),
106 $result = $this->user_a->isSubscribed($this->user_b);
108 switch ($this->format) {
110 $this->init_document('xml');
111 $this->element('friends', null, $result);
112 $this->end_document('xml');
115 $this->init_document('json');
116 print json_encode($result);
117 $this->end_document('json');