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ramverket/exercises/quiz/

css/
dashboard.php
inc/
index.php
js/
login.php
logout.php
profile.php
quizzes.php
register.php
results.php

`register.php`

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<?php

/* =========================

   Inkludera konfiguration,

   databas och databasfunktioner

   ========================= */

include("inc/config.php");

include("inc/connect_db.php");

include("inc/db_manager.php");



/* =========================

   Kontrollera om användaren

   redan är inloggad

   ========================= */

$id = $_SESSION['id'] ?? null;



if ($id !== null) {

    header("Location: index.php");

    exit();

}



/* =========================

   Hantera registrering

   ========================= */

if (isset($_POST['username'], $_POST['password'])) {

    $username = $_POST['username'];

    $password = $_POST['password'];



    // Skapa användare i databasen

    $id = addUser($conn, $username, $password);



    // Skydd mot session fixation

    session_regenerate_id(true);



    // Spara användar-ID och giltighetstid i sessionen

    $_SESSION['id'] = $id;

    $_SESSION['expires_at'] = time() + 3600;



    // Skicka till startsidan

    header("Location: index.php");

    exit();

}



/* =========================

   Sidtitel

   ========================= */

$page_title = "Skapa konto - Quizzeria";

?>



<!DOCTYPE html>

<html lang="sv">

<?php include("inc/head.php"); ?>

<body>



<?php include("inc/header.php"); ?>



<!-- =========================

     Registreringsformulär

     ========================= -->

<form method="POST">

    <input type="text" name="username" placeholder="Användarnamn" required>

    <input type="password" name="password" placeholder="Lösenord" required>

    <input type="submit" value="Skapa konto">

</form>



<p>Har du redan ett konto? <a href="login.php">Logga in här</a></p>



<?php include("inc/footer.php"); ?>



</body>

</html>