/**
* Checks if a user is logged in.
*
* @return bool True if a user is logged in, or false otherwise.
*/
function isLoggedIn()
{
$session = Session::start();
$user = getUser();
if (isset($user) && $user->loggedIn()) {
return true;
} elseif (isset($_COOKIE['medicutor_token'])) {
$newuser = new User();
if ($newuser->loginWithToken($_COOKIE['medicutor_token'])) {
$session->set('user', $newuser);
makeNewToken($newuser);
return true;
}
}
return false;
}
$messages[] = "Registration successful";
$session->clear('register_flag');
}
if (isset($_POST['submit'])) {
if ($_POST['submit'] == 'Login as guest') {
$user = new User();
$user->setGuest(true);
$session->set('user', $user);
header("Location: index.php");
exit;
} elseif (isset($_POST['username']) && isset($_POST['passwd'])) {
$username = $_POST['username'];
$passwd = $_POST['passwd'];
$user = new User();
if ($user->login($username, $passwd)) {
// Login successful, set session variables and redirect to index
$session->set('user', $user);
if (isset($_POST['remember_me']) && $_POST['remember_me'] == 'true') {
makeNewToken($user);
}
header("Location: index.php");
exit;
} else {
$warnings[] = "Login failed";
}
} else {
$warnings[] = "Missing fields";
}
}
// Include the HTML template:
require __DIR__ . '/../templates/login.php';