| Server IP : 79.136.114.73 / Your IP : 18.217.65.73 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/phpmyadmin/libraries/ |
Upload File : |
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functions for cleanup of user input.
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* Removes all variables from request except whitelisted ones.
*
* @param string &$whitelist list of variables to allow
*
* @return void
* @access public
*/
function PMA_remove_request_vars(&$whitelist)
{
// do not check only $_REQUEST because it could have been overwritten
// and use type casting because the variables could have become
// strings
$keys = array_keys(
array_merge((array)$_REQUEST, (array)$_GET, (array)$_POST, (array)$_COOKIE)
);
foreach ($keys as $key) {
if (! in_array($key, $whitelist)) {
unset($_REQUEST[$key], $_GET[$key], $_POST[$key], $GLOBALS[$key]);
} else {
// allowed stuff could be compromised so escape it
// we require it to be a string
if (isset($_REQUEST[$key]) && ! is_string($_REQUEST[$key])) {
unset($_REQUEST[$key]);
}
if (isset($_POST[$key]) && ! is_string($_POST[$key])) {
unset($_POST[$key]);
}
if (isset($_COOKIE[$key]) && ! is_string($_COOKIE[$key])) {
unset($_COOKIE[$key]);
}
if (isset($_GET[$key]) && ! is_string($_GET[$key])) {
unset($_GET[$key]);
}
}
}
}
?>