function siteaccess_login_hook($hook, $type, $result, $params)
{
if (siteaccess_login_captcha_enabled()) {
$username = get_input('username');
$password = get_input('password', null, false);
if (empty($username) || empty($password)) {
return true;
// if not set bail
}
// check if logging in with email address
if (strpos($username, '@') !== false && ($users = get_user_by_email($username))) {
$username = $users[0]->username;
}
$user = get_user_by_username($username);
if (!$user) {
return true;
// doesn't exit bail
}
if (!$_SESSION['login_failure']) {
$_SESSION['login_failure'] = (int) $user->getPrivateSetting("login_failures");
}
if ($_SESSION['login_failure'] >= siteaccess_login_threshold()) {
if (!siteaccess_validate_captcha()) {
return false;
}
}
// require captcha
if (elgg_authenticate($username, $password) !== true) {
$_SESSION['login_failure']++;
register_error(elgg_echo('login:baduser'));
return false;
} else {
$_SESSION['login_failure'] = 0;
}
}
return true;
}
function siteaccess_register_hook($hook, $entity_type, $returnvalue, $params)
{
$error = false;
if (siteaccess_invitecode_enabled()) {
$friend_guid = get_input('friend_guid');
$invitecode = get_input('invitecode');
if ($friend_guid) {
if ($friend_user = get_user($friend_guid)) {
if (!$invitecode == generate_invite_code($friend_user->username)) {
$error = true;
}
} else {
$error = true;
}
} else {
$error = true;
}
}
if ($error) {
register_error(elgg_echo('siteaccess:invitecode:invalid'));
}
if (siteaccess_key_enabled()) {
$sitekey = get_plugin_setting('siteaccesskey', 'siteaccess');
$inputkey = get_input('siteaccesskey');
if (trim($inputkey) == "" || strcmp($inputkey, $sitekey) != 0) {
register_error(elgg_echo('siteaccess:key:invalid'));
$error = true;
}
}
if (siteaccess_coppa_enabled()) {
$coppa = get_input('coppa');
if (!$coppa) {
register_error(elgg_echo('siteaccess:coppa:fail'));
$error = true;
}
}
if (extension_loaded("gd")) {
if (!siteaccess_validate_captcha()) {
$error = true;
}
}
if ($error) {
siteaccess_register_fail();
}
}
