<?php
// our Smarty instance, used for rendering the webpages
$g_smarty = new Smarty();
$config_file_exists = false;
if (is_file(dirname(__FILE__) . "/config.php")) {
$config_file_exists = true;
include_once dirname(__FILE__) . "/config.php";
}
if ($config_file_exists) {
// if the config file exists, we can assume the user isn't installed
$g_link = ft_db_connect();
// load the appropriate language file
$g_language = ft_get_ui_language();
require_once dirname(__FILE__) . "/lang/{$g_language}.php";
if (isset($_GET["logout"])) {
ft_logout_user();
}
}
/**
* This is called on all page loads. It checks to ensure that the person's sessions haven't timed out. If not,
* it updates the last_activity_unixtime in the user's sessions - otherwise they're logged out.
*/
function ft_check_sessions_timeout($auto_logout = true)
{
$now = date("U");
$sessions_valid = true;
// check to see if the session has timed-out
if (isset($_SESSION["ft"]["account"]["last_activity_unixtime"]) && isset($_SESSION["ft"]["account"]["sessions_timeout"])) {
$sessions_timeout_mins = $_SESSION["ft"]["account"]["sessions_timeout"];
$timeout_secs = $sessions_timeout_mins * 60;
if ($_SESSION["ft"]["account"]["last_activity_unixtime"] + $timeout_secs < $now) {
if ($auto_logout) {
ft_logout_user("notify_sessions_timeout");
} else {
$sessions_valid = false;
}
}
}
// log this unixtime for checking the sessions timeout
$_SESSION["ft"]["account"]["last_activity_unixtime"] = $now;
return $sessions_valid;
}