1: <?php
 2: class Horde_Rampage_Environment
 3: {
 4:     public function setup()
 5:     {
 6:         set_magic_quotes_runtime(0);
 7:         $this->reverseMagicQuotes();
 8:         $this->reverseRegisterGlobals();
 9:     }
10: 
11:     /**
12:      * @author Ilia Alshanetsky <ilia@php.net>
13:      */
14:     public function reverseMagicQuotes()
15:     {
16:         if (get_magic_quotes_gpc()) {
17:             $input = array(&$_GET, &$_POST, &$_REQUEST, &$_COOKIE, &$_ENV, &$_SERVER);
18: 
19:             while (list($k, $v) = each($input)) {
20:                 foreach ($v as $key => $val) {
21:                     if (!is_array($val)) {
22:                         $key = stripslashes($key);
23:                         $input[$k][$key] = stripslashes($val);
24:                         continue;
25:                     }
26:                     $input[] =& $input[$k][$key];
27:                 }
28:             }
29: 
30:             unset($input);
31:         }
32:     }
33: 
34:     /**
35:      * Get rid of register_globals variables.
36:      *
37:      * @author Richard Heyes
38:      * @author Stefan Esser
39:      * @url http://www.phpguru.org/article.php?ne_id=60
40:      */
41:     public function reverseRegisterGlobals()
42:     {
43:         if (ini_get('register_globals')) {
44:             // Variables that shouldn't be unset
45:             $noUnset = array(
46:                 'GLOBALS',
47:                 '_GET',
48:                 '_POST',
49:                 '_COOKIE',
50:                 '_REQUEST',
51:                 '_SERVER',
52:                 '_ENV',
53:                 '_FILES',
54:             );
55: 
56:             $input = array_merge(
57:                 $_GET,
58:                 $_POST,
59:                 $_COOKIE,
60:                 $_SERVER,
61:                 $_ENV,
62:                 $_FILES,
63:                 isset($_SESSION) ? $_SESSION : array()
64:             );
65: 
66:             foreach ($input as $k => $v) {
67:                 if (!in_array($k, $noUnset) && isset($GLOBALS[$k])) {
68:                     unset($GLOBALS[$k]);
69:                 }
70:             }
71:         }
72:     }
73: }
74: