summaryrefslogtreecommitdiff
path: root/actions/apigroupismember.php
blob: 8d31c65ddb8883d46bc66e8df4a2c823bbfcdd92 (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
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Check to see whether a user a member of a group
 *
 * 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    Zach Copley <zach@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
 * @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 whether a user is a member of a specified group.
 *
 * @category API
 * @package  StatusNet
 * @author   Craig Andrews <candrews@integralblue.com>
 * @author   Evan Prodromou <evan@status.net>
 * @author   Jeffery To <jeffery.to@gmail.com>
 * @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 ApiGroupIsMemberAction extends ApiBareAuthAction
{
    var $group   = null;

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

    function prepare($args)
    {
        parent::prepare($args);

        $this->user   = $this->getTargetUser(null);
        $this->group  = $this->getTargetGroup(null);

        return true;
    }

    /**
     * Handle the request
     *
     * Save the new message
     *
     * @param array $args $_REQUEST data (unused)
     *
     * @return void
     */
    function handle($args)
    {
        parent::handle($args);

        if (empty($this->user)) {
            // TRANS: Client error displayed when checking group membership for a non-existing user.
            $this->clientError(_('No such user.'), 404, $this->format);
            return;
        }

        if (empty($this->group)) {
            // TRANS: Client error displayed when checking group membership for a non-existing group.
            $this->clientError(_('Group not found.'), 404, $this->format);
            return false;
        }

        $is_member = $this->user->isMember($this->group);

        switch($this->format) {
        case 'xml':
            $this->initDocument('xml');
            $this->element('is_member', null, $is_member);
            $this->endDocument('xml');
            break;
        case 'json':
            $this->initDocument('json');
            $this->showJsonObjects(array('is_member' => $is_member));
            $this->endDocument('json');
            break;
        default:
            $this->clientError(
                // TRANS: Client error displayed trying to execute an unknown API method showing group membership.
                _('API method not found.'),
                400,
                $this->format
            );
            break;
        }
    }

    /**
     * Return true if read only.
     *
     * MAY override
     *
     * @param array $args other arguments
     *
     * @return boolean is read only action?
     */
    function isReadOnly($args)
    {
        return true;
    }
}