function dldc_update_profile(DLDC_User $user, $password)
{
$data = array('email' => trim(Common::getPostString('email')), 'firstname' => trim(Common::getPostString('firstname')), 'lastname' => trim(Common::getPostString('lastname')));
if (!empty($password)) {
if (!DLDC_User::login(dldc_username(), Common::getPostString('password_old'))) {
return dldc_error('You have to supply your current password to change it.');
}
if ($password !== Common::getPostString('password_retype')) {
return dldc_error('You have to retype your new password correctly.');
}
$data['password'] = DLDC_User::hashPassword($password);
dldc_message('Your password has been changed!');
}
$user->saveVars($data);
dldc_message('Information has been saved.');
}
function dldc_reqister($username, $password, $email, $firstname, $lastname)
{
if (!dldc_is_valid_username($username)) {
dldc_error('Invalid username. Start with a letter and then add 2-23 digits, letters or underscores.');
} elseif (!dldc_is_valid_password($password)) {
dldc_error('Your password is not secure enough for this service.');
} elseif ($password !== Common::getPostString('password_retype')) {
dldc_error('You have to confirm your password by retyping it.');
} elseif (empty($email)) {
dldc_error('Please fill in an email address.');
} else {
dldc_cleanup();
# DELETE YOUR OLD "PLAYER"!
if (!DLDC_User::create($username, $password, $email, $firstname, $lastname)) {
dldc_error('An error occured!');
} else {
dldc_message('You have been successfully registered!');
}
}
}
<?php
require 'config.php';
dldc_session_start();
require 'header.php';
if (isset($_GET['logout'])) {
dldc_logout();
dldc_message("You are now logged out and all your traces have been wiped from your session.");
}
if (isset($_GET['login'])) {
$username = trim(Common::getGetString('username'));
if (!strcasecmp($username, 'administrator')) {
# Prevent bruteforcing here, password has to be entered in challenge index.php
dldc_error("The administrator account got disabled for security reasons.");
} elseif (dldc_login($username, Common::getGetString('password'))) {
dldc_message("Welcome back {$username}, you are now authenticated with the service.");
} else {
dldc_error("Wrong username or password.");
}
}
if (dldc_is_logged_in()) {
?>
<h1>Hello <?php
echo dldc_username();
?>
!</h1>
<p>You edit your profile here: <a class="button" href="profile.php">edit profile</a></p>
<p>You can use this button to logout: <a class="button" href="login.php?logout=now">logout</a></p>
<?php
} else {
?>
