function loginPrompt()
{
    global $webapp;
    echo "\n===== WebApp Login =====\n";
    echo "Enter your username: ";
    $user = trim(fgets(STDIN));
    echo "Enter your Password: ";
    $pass = trim(fgets(STDIN));
    if ($webapp->login($user, $pass)) {
        echo "Logged in!\n";
    } else {
        echo "Invalid username/password\n";
        loginPrompt();
    }
}

<?php

$page_file = "editdeejay.php";
$page_title = "Edit Deejay";
require "ext/main_fns.php";
require "ext/header.php";
require "ext/deejay_fns.php";
open_db();
if (!$_SESSION["logged_in"]) {
    loginPrompt($_POST[username], $_POST[remember_me], $_SESSION["error"]);
} else {
    /*----- CONTENT ------*/
    ?>
<div id="cp">

<?php 
    $id = $_GET['id'];
    if (!$id) {
        echo 'Error - missing value(s)';
        exit;
    }
    editdeejay($id);
    ?>

<p>
<a href="viewalldeejays.php"><< Back to All Deejays</a>
</div>
<?php 
}
require "ext/footer.php";

<?php

require_once 'includes/common.php';
require_once 'includes/classes/FormUpdateProfile.php';
requireLogin();
require_once 'includes/widgets/header.php';
require_once 'includes/widgets/sidebar.php';
use libAllure\Session;
use libAllure\HtmlLinksCollection;
use libAllure\DatabaseFactory;
if (!Session::isLoggedIn()) {
    loginPrompt();
}
$notifications = array();
if (Session::hasPriv('GALLERY_APPROVE_IMAGE')) {
    $sql = 'SELECT i.filename, g.id AS gallery, g.title AS galleryTitle FROM images i LEFT JOIN galleries g ON i.gallery = g.id WHERE i.user_uploaded != 0 AND i.published = 0 ';
    $stmt = DatabaseFactory::getInstance()->prepare($sql);
    $stmt->execute();
    $unpublishedUserUploadedImages = $stmt->fetchAll();
    foreach ($unpublishedUserUploadedImages as $image) {
        $notifications[] = 'Image <a href = "viewGalleryImage.php?filename=' . $image['filename'] . '&gallery=' . $image['gallery'] . '">' . $image['filename'] . '</a> in gallery ' . $image['galleryTitle'] . ', uploaded by a user, is unpublished. Please publish or delete.';
    }
}
checkNotificationNotGuarenteedSeats($notifications);
$tpl->assign('notifications', $notifications);
$tpl->assign('emailFlagged', Session::getUser()->getData('emailFlagged'));
$tpl->assign('username', Session::getUser()->getUsername());
$standardLinks = new HtmlLinksCollection();
$standardLinks->addIf(Session::hasPriv('CHANGE_AVATAR'), 'updateAvatar.php', 'Avatar', 'avatar');
$standardLinks->addIf(Session::hasPriv('VIEW_ATTENDANCE'), 'viewAttendance.php', 'Attendance');
$standardLinks->addIfPriv('UPLOAD_GALLERY_IMAGE', 'formUploadImage.php', 'Upload gallery image');