disallow nicknames on a blacklist

darcs-hash:20080622180437-34904-4b6313f6fd8845232031663c5c2df00dff725183.gz

1 files changed, 8 insertions, 0 deletions

diff --git a/classes/User.php b/classes/User.php
index 0e7fd5447..e735457f9 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -83,4 +83,12 @@ class User extends DB_DataObject
 		  ' WHERE id = ' . $this->id;
 		return $this->query($qry);
 	}
+	
+	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);
+	}
 }