Merge remote branch 'statusnet/0.8.x' into 0.9.x

Conflicts:
	EVENTS.txt
	actions/requesttoken.php
	classes/File.php
	install.php
	lib/action.php
	lib/noticeform.php

1 files changed, 9 insertions, 5 deletions

diff --git a/classes/User.php b/classes/User.php
index 11cb4f08b..5e74c7fde 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -117,11 +117,15 @@ class User extends Memcached_DataObject
     function allowed_nickname($nickname)
     {
         // XXX: should already be validated for size, content, etc.
-        static $blacklist = array('rss', 'xrds', 'doc', 'main',
-                                  'settings', 'notice', 'user',
-                                  'search', 'avatar', 'tag', 'tags',
-                                  'api', 'message', 'group', 'groups',
-                                  'local');
+
+        $blacklist = array();
+
+        //all directory and file names should be blacklisted
+        $d = dir(INSTALLDIR);
+        while (false !== ($entry = $d->read())) {
+            $blacklist[]=$entry;
+        }
+        $d->close();
         $merged = array_merge($blacklist, common_config('nickname', 'blacklist'));
         return !in_array($nickname, $merged);
     }