public function UpdateField($fieldAlias, $newValue, &$pkVal = NULL)
{
$cUser = $this->LookupRecord(array('user_id' => uUserLogin::IsLoggedIn()));
if ($fieldAlias == 'username') {
$newValue = trim($newValue);
if ($newValue === $cUser['username']) {
return;
}
if (!preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,4}$/i', $newValue)) {
uNotices::AddNotice('You must enter a valid email address.', NOTICE_TYPE_ERROR);
return;
}
if (uUsersList::TestCredentials($cUser['username'], $_POST[$this->CreateSqlField('current_password_email', $pkVal)]) === false) {
uNotices::AddNotice('The password you entered does not match our records.', NOTICE_TYPE_ERROR);
return;
}
uNotices::AddNotice('You must validate your new email address before you are able to log in with it.');
}
if ($fieldAlias == 'password') {
if (!$newValue) {
return;
}
if ($newValue !== $_POST[$this->CreateSqlField('confirm_password', $pkVal)]) {
uNotices::AddNotice('Password confirmation did not match, please try again.', NOTICE_TYPE_WARNING);
return;
}
if (uUsersList::TestCredentials($cUser['username'], $_POST[$this->CreateSqlField('current_password', $pkVal)]) === false) {
uNotices::AddNotice('The password you entered does not match our records.', NOTICE_TYPE_ERROR);
return;
}
uNotices::AddNotice('Your password has been updated.');
}
return parent::UpdateField($fieldAlias, $newValue, $pkVal);
}
public static function TryLogin()
{
if (isset($_SESSION['current_user'])) {
return;
}
// login not attempted.
if (!array_key_exists('__login_u', $_POST)) {
return;
}
if (!array_key_exists('__login_p', $_POST)) {
return;
}
$un = $_POST['__login_u'];
$pw = $_POST['__login_p'];
unset($_POST['__login_p']);
if (($userID = uUsersList::TestCredentials($un, $pw)) !== false) {
self::SetLogin($userID);
$obj = utopia::GetInstance(__CLASS__);
$rec = $obj->LookupRecord($userID, true);
// check if password is the most secure we can have.
if ($rec && !uCrypt::IsStrongest($pw, $rec['password'])) {
$pk = $rec['user_id'];
$obj->UpdateField('password', uCrypt::Encrypt($pw), $pk);
}
$obj->UpdateFieldRaw('last_login', 'NOW()', $userID);
if (isset($_REQUEST['remember_me'])) {
session_set_cookie_params(604800, PATH_REL_ROOT);
session_regenerate_id(true);
$_SESSION['SESSION_LIFETIME'] = 604800;
}
uEvents::TriggerEvent('AfterLogin');
} else {
uNotices::AddNotice('Username and password do not match.', NOTICE_TYPE_ERROR);
}
}