From b0217ddc11799f81c8cf42961f6e0db54ce2e38e Mon Sep 17 00:00:00 2001
From: David M <davidmj@users.sourceforge.net>
Date: Sun, 12 Nov 2006 15:17:46 +0000
Subject: banned usernames are now cached and normalized

git-svn-id: file:///svn/phpbb/trunk@6571 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/cache.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'phpBB/includes/cache.php')

diff --git a/phpBB/includes/cache.php b/phpBB/includes/cache.php
index 8d6e17a8df..01dcf5b722 100644
--- a/phpBB/includes/cache.php
+++ b/phpBB/includes/cache.php
@@ -354,6 +354,29 @@ class cache extends acm
 
 		return $parsed_items;
 	}
+
+	function obtain_disallowed_usernames(&$usernames)
+	{
+		if (($usernames = $this->get('disallowed_usernames')) === false)
+		{
+			global $db;
+
+			$sql = 'SELECT disallow_username
+				FROM  ' . DISALLOW_TABLE;
+			$result = $db->sql_query($sql);
+
+			$usernames = array();
+			while ($row = $db->sql_fetchrow($result))
+			{
+				$usernames[] = utf8_clean_string(str_replace('%', '.*?', preg_quote($row['disallow_username'], '$#')));
+			}
+			$db->sql_freeresult($result);
+
+			$this->put('disallowed_usernames', $usernames);
+		}
+
+		return true;
+	}
 }
 
 ?>
\ No newline at end of file
-- 
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