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webbutv3/word-app/util/

db_connect.php
dict.xml
practice.php
user.php
util.php

user.php

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<?php

function user_id()
{
    return $_SESSION["userId"];
}

function logged_in()
{
    return isset($_SESSION["userId"]) && $_SESSION["userId"] != null;
}

function login_guard()
{
    if (!logged_in()) {
        header("Location: " . path_to_url(BASE_PATH . "/login.php"));
        die();
    }
}