function PMA_gpc_extract($array, &$target, $sanitize = TRUE)
{
if (!is_array($array)) {
return FALSE;
}
$is_magic_quotes = get_magic_quotes_gpc();
foreach ($array as $key => $value) {
/**
* 2005-02-22, rabus:
*
* This is just an ugly hotfix to avoid changing internal config
* parameters.
*
* Currently, the following variable names are rejected when found in
* $_GET or $_POST: cfg, GLOBALS, str* and _*
*/
if ($sanitize && is_string($key) && ($key == 'cfg' || $key == 'GLOBALS' || substr($key, 0, 3) == 'str' || $key[0] == '_')) {
continue;
}
if (is_array($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], FALSE);
} else {
if ($is_magic_quotes) {
$target[$key] = stripslashes($value);
} else {
$target[$key] = $value;
}
}
}
return TRUE;
}
/**
* copy values from one array to another, usally from a superglobal into $GLOBALS
*
* @uses $GLOBALS['_import_blacklist']
* @uses preg_replace()
* @uses array_keys()
* @uses array_unique()
* @uses stripslashes()
* @param array $array values from
* @param array $target values to
* @param boolean $sanitize prevent importing key names in $_import_blacklist
*/
function PMA_gpc_extract($array, &$target, $sanitize = true)
{
if (!is_array($array)) {
return false;
}
if ($sanitize) {
$valid_variables = preg_replace($GLOBALS['_import_blacklist'], '', array_keys($array));
$valid_variables = array_unique($valid_variables);
} else {
$valid_variables = array_keys($array);
}
foreach ($valid_variables as $key) {
if (strlen($key) === 0) {
continue;
}
if (is_array($array[$key])) {
// 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($array[$key], $target[$key], false);
} else {
$target[$key] = $array[$key];
}
}
return true;
}
/**
* copy values from one array to another, usally from a superglobal into $GLOBALS
*
* @uses $GLOBALS['_import_blacklist']
* @uses preg_replace()
* @uses array_keys()
* @uses array_unique()
* @uses get_magic_quotes_gpc() to check wether stripslashes or not
* @uses stripslashes()
* @param array $array values from
* @param array $target values to
* @param boolean $sanitize prevent importing key names in $_import_blacklist
*/
function PMA_gpc_extract($array, &$target, $sanitize = TRUE)
{
if (!is_array($array)) {
return FALSE;
}
if ($sanitize) {
$valid_variables = preg_replace($GLOBALS['_import_blacklist'], '', array_keys($array));
$valid_variables = array_unique($valid_variables);
} else {
$valid_variables = array_keys($array);
}
$is_magic_quotes = get_magic_quotes_gpc();
foreach ($valid_variables as $key) {
if (strlen($key) === 0) {
continue;
}
if (is_array($array[$key])) {
// 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($array[$key], $target[$key], FALSE);
} elseif ($is_magic_quotes) {
$target[$key] = stripslashes($array[$key]);
} else {
$target[$key] = $array[$key];
}
}
return TRUE;
}
function PMA_gpc_extract($array, &$target)
{
if (!is_array($array)) {
return FALSE;
}
$is_magic_quotes = get_magic_quotes_gpc();
reset($array);
while (list($key, $value) = each($array)) {
if (is_array($value)) {
PMA_gpc_extract($value, $target[$key]);
} else {
if ($is_magic_quotes) {
$target[$key] = stripslashes($value);
} else {
$target[$key] = $value;
}
}
}
reset($array);
return TRUE;
}
/**
* 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;
}
