<?php 
include '../userauth.class.php'; 
$auth = new UserAuthentication(); 
 
if ($auth->isLoggedIn()) { 
     
$login = $auth->getLogin(); 
echo <<<HTML 
    <h1>Hello, $login</h1> 
    <p><a href="logout.php">Click here to log out</a></p> 
HTML; 
// ^ If you haven't seen it before - it's called Heredoc - really useful thing 
 
} 
else { 
     
if(isset($_GET['login']) && $_GET['login'] == 'error') { 
    echo '<p style="color:red">Incorrect login or password</p>'; 
} 
echo <<<HTML 
    <form method="post" action="login.php"> 
        <p>Login: <input type="text" name="login"/></p> 
        <p>Password: <input type="password" name="pass"/></p> 
        <p><input type="submit" value="Log in"/></p> 
    </form> 
HTML; 
 
} 
?> 
 
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