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-rw-r--r--lib/group_alias.php84
1 files changed, 0 insertions, 84 deletions
diff --git a/lib/group_alias.php b/lib/group_alias.php
deleted file mode 100644
index eb421e49e..000000000
--- a/lib/group_alias.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/**
- * GroupAlias -- Shared Library
- *
- * @package Lorea
- * @subpackage GroupAlias
- *
- * Copyright 2011-2013 Lorea Faeries <federation@lorea.org>
- *
- * This file is part of the GroupAlias plugin for Elgg.
- *
- * GroupAlias is free software: you can redistribute it and/or
- * modify it under the terms of the GNU Affero General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version.
- *
- * GroupAlias is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this program. If not, see
- * <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Simple function which ensures that a group alias contains only valid characters.
- *
- * This should only permit chars that are valid on the file system as well.
- *
- * @param string $alias Group alias
- *
- * @return bool
- * @throws RegistrationException on invalid
- */
-function group_alias_validate($alias) {
-
- // Basic, check length
- $min_length = elgg_get_config('minusername', 4);
- if (strlen($alias) < $min_length) {
- $msg = elgg_echo('groups:alias:registration:usernametooshort', array($min_length));
- throw new RegistrationException($msg);
- }
-
- // username in the database has a limit of 128 characters
- if (strlen($alias) > 128) {
- $msg = elgg_echo('groups:alias:registration:usernametoolong', array(128));
- throw new RegistrationException($msg);
- }
-
- // Blacklist for bad characters (partially nicked from mediawiki)
- $blacklist = '/[' .
- '\x{0080}-\x{009f}' . // iso-8859-1 control chars
- '\x{00a0}' . // non-breaking space
- '\x{2000}-\x{200f}' . // various whitespace
- '\x{2028}-\x{202f}' . // breaks and control chars
- '\x{3000}' . // ideographic space
- '\x{e000}-\x{f8ff}' . // private use
- ']/u';
-
- if (
- preg_match($blacklist, $alias)
- ) {
- throw new RegistrationException(elgg_echo('groups:alias:registration:invalidctrlchars'));
- }
-
- // Belts and braces
- // @todo Tidy into main unicode
- //$blacklist2 = '\'/\\"*& ?#%^(){}[]~?<>;|¬`@-+=';
- $blacklist2 = '\'/\\"*& ?#%^(){}[]~?<>;|¬`=';
-
- for ($n = 0; $n < strlen($blacklist2); $n++) {
- if (strpos($alias, $blacklist2[$n]) !== false) {
- $msg = elgg_echo('groups:alias:registration:invalidchars', array($blacklist2[$n], $blacklist2));
- $msg = htmlentities($msg, ENT_COMPAT, 'UTF-8');
- throw new RegistrationException($msg);
- }
- }
-
- $result = true;
- return elgg_trigger_plugin_hook('group_alias:validate', 'all',
- array('alias' => $alias), $result);
-}