jilo-web/app/pages/register.php

<?php

/**
 * User registration
 *
 * This page ("register") handles user registration if the feature is enabled in the configuration.
 * It accepts a POST request with a username and password, attempts to register the user,
 * and redirects to the login page on success or displays an error message on failure.
 */

// check if the registration is allowed
if ($config['registration_enabled'] === true) {

    // clear any previous error messages
    unset($error);

    try {

        // connect to database
        $dbWeb = connectDB($config);

        if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
            $username = $_POST['username'];
            $password = $_POST['password'];

            // registering
            $result = $userObject->register($username, $password);

            // redirect to login
            if ($result === true) {
                $_SESSION['notice'] = "Registration successful.<br />You can log in now.";
                header('Location: ' . htmlspecialchars($app_root));
                exit();
            // registration fail, redirect to login
            } else {
                $_SESSION['error'] = "Registration failed. $result";
                header('Location: ' . htmlspecialchars($app_root));
                exit();
            }
        }
    } catch (Exception $e) {
        $error = $e->getMessage();
    }

    include '../app/templates/block-message.php';
    include '../app/templates/form-register.php';

// registration disabled
} else {
    $notice = 'Registration is disabled';
    include '../app/templates/block-message.php';
}

?>