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<?php
/* $Id: grab_globals.lib.php,v 2.12 2005/08/14 19:31:55 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* This library grabs the names and values of the variables sent or posted to a
* script in the $_* arrays and sets simple globals variables from them. It does
* the same work for the $PHP_SELF, $HTTP_ACCEPT_LANGUAGE and
* $HTTP_AUTHORIZATION variables.
*
* loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
*/
include ("config.php");
function sanitize($input){
$output="";
if(is_array($input)){
foreach($input as $k=>$i){
$output[$k]=sanitize($i);
}
}
else{
if(get_magic_quotes_gpc()){
$input=stripslashes($input);
}
$output=addslashes($input);
# echo "$input san $output<br>";
}
return $output;
}
$_POST=sanitize($_POST);
$_GET=sanitize($_GET);
$_COOKIE=sanitize($_COOKIE);
$_REQUEST=sanitize($_REQUEST);
foreach ($_POST as $var => $value) {
${"$var"}=$value;
}
// check if a subform is submitted
$__redirect = NULL;
if ( isset( $_POST['usesubform'] ) ) {
// if a subform is present and should be used
// the rest of the form is deprecated
$subform_id = key( $_POST['usesubform'] );
$subform = $_POST['subform'][$subform_id];
$_POST = $subform;
if ( isset( $_POST['redirect'] )
&& $_POST['redirect'] != basename( $_SERVER['PHP_SELF'] ) ) {
$__redirect = $_POST['redirect'];
unset( $_POST['redirect'] );
} // end if ( isset( $_POST['redirect'] ) )
} // end if ( isset( $_POST['usesubform'] ) )
// end check if a subform is submitted
if (!empty($_FILES)) {
foreach ($_FILES AS $name => $value) {
$$name = $value['tmp_name'];
${$name . '_name'} = $value['name'];
}
} // end if
if (!empty($_SERVER)) {
$server_vars = array('PHP_SELF', 'HTTP_ACCEPT_LANGUAGE', 'HTTP_AUTHORIZATION');
foreach ($server_vars as $current) {
if (isset($_SERVER[$current])) {
$$current = $_SERVER[$current];
} elseif (!isset($$current)) {
$$current = '';
}
}
unset($server_vars, $current);
} // end if
// Security fix: disallow accessing serious server files via "?goto="
if (isset($goto) && strpos(' ' . $goto, '/') > 0 && substr($goto, 0, 2) != './') {
unset($goto);
} // end if
if ( ! empty( $__redirect ) ) {
require('./' . $__redirect);
exit();
} // end if ( ! empty( $__redirect ) )
?>