public static function run()
 {
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         if (isset($_POST["handle"]) && isset($_POST["password"])) {
             $handle = $_POST["handle"];
             $password = $_POST["password"];
             if (UserDatabase::validatePassword($handle, $password)) {
                 $user = UserDatabase::getUserByHandle($handle);
                 if (CookieController::setSessionCookie($user)) {
                     header("Location: dashboard");
                 } else {
                     $user->setError("login", "LOG_IN_FAILED");
                     LogInController::show($user);
                 }
             } else {
                 LogInView::show(null);
             }
         }
     } else {
         LogInView::show(null);
     }
 }
<?php

include "includer.php";
echo "<h1>All Users</h1>";
$users = UserDatabase::getAllUsers();
foreach ($users as $user) {
    echo "<fieldset>";
    echo "<legend>User:"******"userID"] . "</legend>";
    ProfileView::show(UserDatabase::getUserByHandle($user["userHandle"]));
    echo "</fieldset><br/>";
}