nsedit/users.php

<?php

include_once('includes/config.inc.php');
include_once('includes/session.inc.php');
include_once('includes/misc.inc.php');

if (!is_csrf_safe()) {
    header('Status: 403');
    header('Location: ./index.php');
    jtable_respond(null, 'error', "Authentication required");
}

if (!is_adminuser()) {
    header('Status: 403');
    jtable_respond(null, 'error', "You need adminprivileges to get here");
}

if (!isset($_GET['action'])) {
    header('Status: 400');
    jtable_respond(null, 'error', 'No action given');
}

switch ($_GET['action']) {

case "list":
    $users = get_all_users();
    jtable_respond($users);
    break;

case "listoptions":
    $users = get_all_users();
    $retusers = array();
    foreach ($users as $user) {
        $retusers[] = array(
            'DisplayText' => $user['emailaddress'],
            'Value'       => $user['emailaddress']);
    }
    jtable_respond($retusers, 'options');
    break;

case "create":
    $emailaddress = isset($_POST['emailaddress']) ? $_POST['emailaddress'] : '';
    $isadmin = isset($_POST['isadmin']) ? $_POST['isadmin'] : '0';
    $password = isset($_POST['password']) ? $_POST['password'] : '';

    if (!valid_user($emailaddress)) {
        jtable_respond(null, 'error', "Please only use ^[a-z0-9@_.-]+$ for usernames");
    }

    if (!$password) {
        jtable_respond(null, 'error', 'Cannot create user without password');
    }

    if (user_exists($emailaddress)) {
        jtable_respond(null, 'error', 'User already exists');
    }

    if (add_user($emailaddress, $isadmin, $password)) {
        $result = array('emailaddress' => $emailaddress, 'isadmin' => $isadmin);
        jtable_respond($result, 'single');
    } else {
        jtable_respond(null, 'error', 'Could not create user');
    }
    break;

case "update":
    $emailaddress = isset($_POST['emailaddress']) ? $_POST['emailaddress'] : '';
    $isadmin = isset($_POST['isadmin']) ? $_POST['isadmin'] : '0';
    $password = isset($_POST['password']) ? $_POST['password'] : '';

    if (!valid_user($emailaddress)) {
        jtable_respond(null, 'error', "Please only use ^[a-z0-9@_.-]+$ for usernames");
    }

    if (!user_exists($emailaddress)) {
        jtable_respond(null, 'error', 'Cannot update not existing user');
    }

    if (update_user($emailaddress, $isadmin, $password)) {
        $result = array('emailaddress' => $emailaddress, 'isadmin' => $isadmin);
        jtable_respond($result, 'single');
    } else {
        jtable_respond(null, 'error', 'Could not update user');
    }
    break;

case "delete":
    if (delete_user($_POST['id']) !== FALSE) {
        jtable_respond(null, 'delete');
    } else {
        jtable_respond(null, 'error', 'Could not delete user');
    }
    break;

default:
    jtable_respond(null, 'error', 'Invalid action');
    break;
}