/**
* Generate a unique WordPress username for the given OpenID URL.
*
* @param string $url OpenID URL to generate username for
* @return string generated username
*/
function generate_new_username($url)
{
global $openid;
$base = WordPressOpenID_Logic::normalize_username($url);
$i = '';
while (true) {
$username = WordPressOpenID_Logic::normalize_username($base . $i);
$user = get_userdatabylogin($username);
if ($user) {
$i++;
continue;
}
return $username;
}
}
