Untitled

<?php
require './Model/Account.php';
use UserAccounts\Model\Account;

if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

$showRegisterSuccess = false;
$errorMessage = null;

// is the user already logged in?
if (isset($_SESSION['account'])) {
    // yes, found in session, so redirect
    header('Location: admin.php');
} elseif (isset($_COOKIE['account'])) {
    // yes, found in cookie. Copy to session
    // and redirect
    $_SESSION['account'] = unserialize($_COOKIE['account']);
    header('Location: admin.php');
}

$action = null;
if (isset($_GET['action'])) {
    $action = $_GET['action'];
}

switch($action) {
    case "signIn": checkLogin(); break;
    case "registered": $showRegisterSuccess = true; break;
    case "signOut": logout(); break;
}

function checkLogin() {
    global $errorMessage;

    // get form data
    $username = $_POST['inputEmail'];
    $password = $_POST['inputPassword'];
    $remember = isset($_POST['remember-me']);

    // try to log in
    try {
        $account = Account::getAccount($username, $password);
    } catch (Exception $ex) {
        $errorMessage = "Internal Error :( <br>";
    }

    if ($account) {
        // Successful login. Add to session
        $_SESSION['account'] = $account;
        if ($remember) {
            // User wants to be remembered. Set a cookie.
            setcookie('account', serialize($account),
                    time() + (86400 * 30), '/'); // 1 month
        }
        header('Location: admin.php');
    } else {
        $errorMessage = "Incorrect username or password.";
    }
}

function logout() {
    $_SESSION['account'] = null;
    session_destroy();
    setcookie('account', null, -1, '/');
}

?>


<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <title>User Accounts</title>
        <?php require 'Common/header.php'; ?> <!-- Bootstrap files -->
    </head>
    <body>
        <!-- Navigation bar -->
        <?php require 'Common/nav.php'; ?>
        <div class="container">

            <?php
                if ($errorMessage != null) {
                    echo "<div class='alert alert-danger' role='alert'>";
                    echo $errorMessage;
                    echo "</div>";
                }

                if ($showRegisterSuccess) {
                    echo "<div class='alert alert-success' role='alert'>";
                    echo "Account registered :) Please sign in below.";
                    echo "</div>";
                }
            ?>

            <form class="form-signin" method="POST" action="index.php?action=signIn">
                <h2 class="form-signin-heading">Please sign in</h2>
                <label for="inputEmail" class="sr-only">Email address</label>
                <input type="email" id="inputEmail" name="inputEmail" class="form-control" placeholder="Email address" required autofocus>
                <label for="inputPassword" class="sr-only">Password</label>
                <input type="password" id="inputPassword" name="inputPassword" class="form-control" placeholder="Password" required>
                <div class="checkbox">
                    <label>
                        <input type="checkbox" name="remember-me" value="remember-me"> Remember me
                    </label>
                </div>
                <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
            </form>
            <form action="register.php" class="form-signin">
                <button class="btn btn-lg btn-block btn-secondary" type="submit">Register</button>
            </form>
        </div>
    </body>
</html>