blob: 39f1cd0361b8f44656eab5976825cf276ebd4193 (
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
|
<?php
# global functions
function GET($index) {
if (isset($_GET[$index]))
return $_GET[$index];
return null;
}
function validate_get($value, $type) {
switch($type) {
case 'host':
if (!preg_match('/^[\d\w\W]+$/u', $value))
return NULL;
break;
case 'plugin':
case 'type':
if (!preg_match('/^\w+$/u', $value))
return NULL;
break;
case 'pinstance':
case 'tinstance':
if (!preg_match('/^[\d\w-]+$/u', $value))
return NULL;
break;
}
return $value;
}
function crc32hex($str) {
return sprintf("%x",crc32($str));
}
function error_image() {
header("Content-Type: image/png");
readfile('layout/error.png');
exit;
}
?>
|
