blob: 81636bb437413f8490415e5d4f0a23a2577ca42d (
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
|
<?php
if ( defined( 'MEDIAWIKI' ) ) {
global $wgHooks;
$wgHooks['ArticleSave'][] = 'checkAntiSpamHash';
function checkAntiSpamHash()
{
global $wgAntiSpamHash, $wgAntiSpamTimeout, $wgAntiSpamWait;
$now = time();
if (!empty($_COOKIE['AntiSpamTime']) && !empty($_COOKIE['AntiSpamHash']))
{
$time = intval($_COOKIE['AntiSpamTime']);
$hash = $_COOKIE['AntiSpamHash'];
if ($hash != sha1($time.$wgAntiSpamHash))
{
return false;
}
if ($now - $time > $wgAntiSpamTimeout)
{
return false;
}
elseif ($now - $time < $wgAntiSpamWait)
{
return false;
}
}
else
{
return false;
}
return true;
}
} # End invocation guard
?>
|
