summaryrefslogtreecommitdiff
path: root/plugins/Comet/CometPlugin.php
blob: 3e4f493b6523e0e5d86fe3a866a2340a140c428f (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
<?php
/**
 * Laconica, the distributed open-source microblogging tool
 *
 * Plugin to do "real time" updates using Comet/Bayeux
 *
 * 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  Plugin
 * @package   Laconica
 * @author    Evan Prodromou <evan@controlyourself.ca>
 * @copyright 2009 Control Yourself, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://laconi.ca/
 */

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

require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';

/**
 * Plugin to do realtime updates using Comet
 *
 * @category Plugin
 * @package  Laconica
 * @author   Evan Prodromou <evan@controlyourself.ca>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://laconi.ca/
 */

class CometPlugin extends RealtimePlugin
{
    public $server   = null;
    public $username = null;
    public $password = null;
    protected $bay   = null;

    function __construct($server=null, $username=null, $password=null)
    {
        $this->server   = $server;
        $this->username = $username;
        $this->password = $password;

        parent::__construct();
    }

    function _getScripts()
    {
        $scripts = parent::_getScripts();

        $ours = array('jquery.comet.js', 'cometupdate.js');

        foreach ($ours as $script) {
            $scripts[] = common_path('plugins/Comet/'.$script);
        }

        return $scripts;
    }

    function _updateInitialize($timeline, $user_id)
    {
        return "CometUpdate.init(\"$this->server\", \"$timeline\", $user_id, \"$this->replyurl\", \"$this->favorurl\", \"$this->deleteurl\");";
    }

    function _connect()
    {
        // Bayeux? Comet? Huh? These terms confuse me
        $this->bay = new Bayeux($this->server, $this->user, $this->password);
    }

    function _publish($timeline, $json)
    {
        $this->bay->publish($timeline, $json);
    }

    function _disconnect()
    {
        unset($this->bay);
    }
}