function dldc_username()
{
return dldc_is_logged_in() ? $_SESSION['DLDC_USER']->display('username') : '[Guest]';
}
if (isset($_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 {
?>
<h1>Nice to meet you!</h1>
<div>
<form>
<table>
<tr><td>Username</td><td><input type="text" name="username" /></td></tr>