function ensureFtpConnActive()
{
global $conn_id;
if (@ftp_pwd($conn_id) === false) {
@ftp_close($conn_id);
connectFTP(0);
}
}
function attemptLogin()
{
global $lang_missing_fields;
global $lang_ip_conflict;
if (connectFTP(0) == 1 && isset($_POST["login"]) && $_POST["login"] != 1) {
// Check for hijacked session
if (isset($_SESSION["ip_check"]) && $_SESSION["ip_check"] == 1) {
if (isset($_SESSION["REMOTE_ADDR"]) && isset($_SESSION["user_ip"]) && $_SERVER['REMOTE_ADDR'] == $_SESSION["user_ip"]) {
$_SESSION["loggedin"] = 1;
} else {
$_SESSION["errors"] = $lang_ip_conflict;
sessionExpired($lang_ip_conflict);
logOut();
}
} else {
$_SESSION["loggedin"] = 1;
}
} else {
if (isset($_POST["login"]) && $_POST["login"] == 1) {
// Check for login errors
if (checkLoginErrors() == 1) {
$_SESSION["login_error"] = $lang_missing_fields;
displayLoginForm(1);
} else {
// Set POST vars to SESSION
$_SESSION["ftp_ssl"] = $_POST["ftp_ssl"];
$_SESSION["ftp_host"] = trim($_POST["ftp_host"]);
$_SESSION["ftp_user"] = trim($_POST["ftp_user"]);
$_SESSION["ftp_pass"] = trim($_POST["ftp_pass"]);
$_SESSION["ftp_port"] = trim($_POST["ftp_port"]);
$_SESSION["ftp_pasv"] = $_POST["ftp_pasv"];
$_SESSION["interface"] = $_POST["interface"];
$_SESSION["skin"] = $_POST["skin"];
$_SESSION["lang"] = $_POST["lang"];
$_SESSION["ip_check"] = $_POST["ip_check"];
if (connectFTP(1) == 1) {
$_SESSION["loggedin"] = 1;
// Save user's IP address
$_SESSION["user_ip"] = $_SERVER['REMOTE_ADDR'];
// Set platform
getPlatform();
} else {
displayLoginForm(1);
}
}
} else {
displayLoginForm(0);
}
}
}