69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
|
|
/* $Id$ */
|
|
// 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
|
|
* $HTTP_AUTHORIZATION variables.
|
|
*
|
|
* loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
|
|
*/
|
|
|
|
function PMA_gpc_extract($array, &$target) {
|
|
if (!is_array($array)) {
|
|
return FALSE;
|
|
}
|
|
$is_magic_quotes = get_magic_quotes_gpc();
|
|
foreach ($array AS $key => $value) {
|
|
if (is_array($value)) {
|
|
// there could be a variable coming from a cookie of
|
|
// another application, with the same name as this array
|
|
unset($target[$key]);
|
|
|
|
PMA_gpc_extract($value, $target[$key]);
|
|
} else if ($is_magic_quotes) {
|
|
$target[$key] = stripslashes($value);
|
|
} else {
|
|
$target[$key] = $value;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
if (!empty($_GET)) {
|
|
PMA_gpc_extract($_GET, $GLOBALS);
|
|
} // end if
|
|
|
|
if (!empty($_POST)) {
|
|
PMA_gpc_extract($_POST, $GLOBALS);
|
|
} // end if
|
|
|
|
if (!empty($_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
|
|
|
|
?>
|