<?php
$lifetime = 60 * 60 * 24 * 14; // 2 weeks

ini_set("session.gc_maxlifetime", $lifetime);
ini_set("session.cookie_lifetime", $lifetime);

session_set_cookie_params([
    "lifetime" => $lifetime,
    "path" => "/",
    "secure" => isset($_SERVER["HTTPS"]),
    "httponly" => true,
    "samesite" => "Lax",
]);

session_start();

// Basic session cleanup - only remove empty character IDs
if (isset($_SESSION["characters"]) && is_array($_SESSION["characters"])) {
    // Remove any empty character IDs
    if (isset($_SESSION["characters"][""])) {
        unset($_SESSION["characters"][""]);
    }

    // Remove any null or false entries
    foreach ($_SESSION["characters"] as $charID => $char) {
        if (empty($charID) || $charID === false || $charID === null) {
            unset($_SESSION["characters"][$charID]);
        }
    }
}
?>