+
+ function allowed_nickname($nickname) {
+ # XXX: should already be validated for size, content, etc.
+ static $blacklist = array('rss', 'xrds', 'doc', 'main',
+ 'settings', 'notice', 'user');
+ $merged = array_merge($blacklist, common_config('nickname', 'blacklist'));
+ return !in_array($nickname, $merged);
+ }