blob: 3ac374d58ed25435fc84bdee813767fd7164e627 (
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
|
<?php
/**
* @author markus
* $Id: GetEnv.php 6 2009-11-18 14:52:50Z markus $
*/
class GetEnv {
/**
* Get an environment variable with all the REDIRECT_ prefixes stripped off
*/
public static function getEnvVar($var)
{
// Find out how deep the redirect goes
reset($_SERVER);
$key = key($_SERVER);
$redirectLevel = substr_count($key, 'REDIRECT_');
$result = '';
$prefix = '';
for ($i = 0; $i < $redirectLevel + 1; $i++) {
if (isset($_SERVER[$prefix . $var])) {
$result = $_SERVER[$prefix . $var];
}
$prefix .= 'REDIRECT_';
}
return $result;
}
}
?>
|
