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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Data class for user location preferences
*
* 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 Data
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
class Inbox extends Memcached_DataObject
{
const BOXCAR = 128;
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'inbox'; // table name
public $user_id; // int(4) primary_key not_null
public $notice_ids; // blob
/* Static get */
function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Inbox',$k,$v); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
function sequenceKey()
{
return array(false, false, false);
}
/**
* Create a new inbox from existing Notice_inbox stuff
*/
static function initialize($user_id)
{
$inbox = Inbox::fromNoticeInbox($user_id);
unset($inbox->fake);
$result = $inbox->insert();
if (!$result) {
common_log_db_error($inbox, 'INSERT', __FILE__);
return null;
}
return $inbox;
}
static function fromNoticeInbox($user_id)
{
$ids = array();
$ni = new Notice_inbox();
$ni->user_id = $user_id;
$ni->selectAdd();
$ni->selectAdd('notice_id');
$ni->orderBy('notice_id DESC');
$ni->limit(0, 1024);
if ($ni->find()) {
while($ni->fetch()) {
$ids[] = $ni->notice_id;
}
}
$ni->free();
unset($ni);
$inbox = new Inbox();
$inbox->user_id = $user_id;
$inbox->notice_ids = call_user_func_array('pack', array_merge(array('N*'), $ids));
$inbox->fake = true;
return $inbox;
}
static function insertNotice($user_id, $notice_id)
{
$inbox = DB_DataObject::staticGet('inbox', 'user_id', $user_id);
if (empty($inbox)) {
$inbox = Inbox::initialize($user_id);
}
if (empty($inbox)) {
return false;
}
$result = $inbox->query(sprintf('UPDATE inbox '.
'set notice_ids = concat(cast(0x%08x as binary(4)), '.
'substr(notice_ids, 1, 4092)) '.
'WHERE user_id = %d',
$notice_id, $user_id));
if ($result) {
self::blow('inbox:user_id:%d', $user_id);
}
return $result;
}
static function bulkInsert($notice_id, $user_ids)
{
foreach ($user_ids as $user_id)
{
Inbox::insertNotice($user_id, $notice_id);
}
}
function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
{
$inbox = Inbox::staticGet('user_id', $user_id);
if (empty($inbox)) {
$inbox = Inbox::fromNoticeInbox($user_id);
if (empty($inbox)) {
return array();
} else {
$inbox->encache();
}
}
$ids = unpack('N*', $inbox->notice_ids);
if (!empty($since_id)) {
$newids = array();
foreach ($ids as $id) {
if ($id > $since_id) {
$newids[] = $id;
}
}
$ids = $newids;
}
if (!empty($max_id)) {
$newids = array();
foreach ($ids as $id) {
if ($id <= $max_id) {
$newids[] = $id;
}
}
$ids = $newids;
}
$ids = array_slice($ids, $offset, $limit);
return $ids;
}
}
|
