| 1 | 2 | simandl | <?php |
| 2 | | | /* $Id: grab_globals.lib.php,v 2.12 2005/08/14 19:31:55 lem9 Exp $ */ |
| 3 | | | // vim: expandtab sw=4 ts=4 sts=4: |
| 4 | | | |
| 5 | | | |
| 6 | | | /** |
| 7 | | | * This library grabs the names and values of the variables sent or posted to a |
| 8 | | | * script in the $_* arrays and sets simple globals variables from them. It does |
| 9 | | | * the same work for the $PHP_SELF, $HTTP_ACCEPT_LANGUAGE and |
| 10 | | | * $HTTP_AUTHORIZATION variables. |
| 11 | | | * |
| 12 | | | * loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+ |
| 13 | | | */ |
| 14 | | | |
| 15 | 3 | simandl | include ("config.php"); |
| 16 | | | |
| 17 | | | function sanitize($input){ |
| 18 | | | $output=""; |
| 19 | | | if(is_array($input)){ |
| 20 | | | foreach($input as $k=>$i){ |
| 21 | | | $output[$k]=sanitize($i); |
| 22 | | | } |
| 23 | 2 | simandl | } |
| 24 | 3 | simandl | else{ |
| 25 | | | if(get_magic_quotes_gpc()){ |
| 26 | | | $input=stripslashes($input); |
| 27 | 2 | simandl | } |
| 28 | 3 | simandl | $output=addslashes($input); |
| 29 | | | # echo "$input san $output<br>"; |
| 30 | | | } |
| 31 | | | return $output; |
| 32 | | | } |
| 33 | 2 | simandl | |
| 34 | 3 | simandl | $_POST=sanitize($_POST); |
| 35 | | | $_GET=sanitize($_GET); |
| 36 | | | $_COOKIE=sanitize($_COOKIE); |
| 37 | | | $_REQUEST=sanitize($_REQUEST); |
| 38 | 2 | simandl | |
| 39 | 3 | simandl | foreach ($_POST as $var => $value) { |
| 40 | | | ${"$var"}=$value; |
| 41 | 2 | simandl | } |
| 42 | | | |
| 43 | 4 | simandl | foreach ($_GET as $var => $value) { |
| 44 | | | ${"$var"}=$value; |
| 45 | | | } |
| 46 | | | |
| 47 | 2 | simandl | // check if a subform is submitted |
| 48 | | | $__redirect = NULL; |
| 49 | | | if ( isset( $_POST['usesubform'] ) ) { |
| 50 | | | // if a subform is present and should be used |
| 51 | | | // the rest of the form is deprecated |
| 52 | | | $subform_id = key( $_POST['usesubform'] ); |
| 53 | | | $subform = $_POST['subform'][$subform_id]; |
| 54 | | | $_POST = $subform; |
| 55 | | | if ( isset( $_POST['redirect'] ) |
| 56 | | | && $_POST['redirect'] != basename( $_SERVER['PHP_SELF'] ) ) { |
| 57 | | | $__redirect = $_POST['redirect']; |
| 58 | | | unset( $_POST['redirect'] ); |
| 59 | | | } // end if ( isset( $_POST['redirect'] ) ) |
| 60 | | | } // end if ( isset( $_POST['usesubform'] ) ) |
| 61 | | | // end check if a subform is submitted |
| 62 | | | |
| 63 | | | if (!empty($_FILES)) { |
| 64 | | | foreach ($_FILES AS $name => $value) { |
| 65 | | | $$name = $value['tmp_name']; |
| 66 | | | ${$name . '_name'} = $value['name']; |
| 67 | | | } |
| 68 | | | } // end if |
| 69 | | | |
| 70 | | | if (!empty($_SERVER)) { |
| 71 | | | $server_vars = array('PHP_SELF', 'HTTP_ACCEPT_LANGUAGE', 'HTTP_AUTHORIZATION'); |
| 72 | | | foreach ($server_vars as $current) { |
| 73 | | | if (isset($_SERVER[$current])) { |
| 74 | | | $$current = $_SERVER[$current]; |
| 75 | | | } elseif (!isset($$current)) { |
| 76 | | | $$current = ''; |
| 77 | | | } |
| 78 | | | } |
| 79 | | | unset($server_vars, $current); |
| 80 | | | } // end if |
| 81 | | | |
| 82 | | | // Security fix: disallow accessing serious server files via "?goto=" |
| 83 | | | if (isset($goto) && strpos(' ' . $goto, '/') > 0 && substr($goto, 0, 2) != './') { |
| 84 | | | unset($goto); |
| 85 | | | } // end if |
| 86 | | | |
| 87 | | | if ( ! empty( $__redirect ) ) { |
| 88 | | | require('./' . $__redirect); |
| 89 | | | exit(); |
| 90 | | | } // end if ( ! empty( $__redirect ) ) |
| 91 | | | ?> |
