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Code Issues Releases Wiki Activity

banned usernames are now cached and normalized

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git-svn-id: file:///svn/phpbb/trunk@6571 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2006-11-12 15:17:46 +00:00
parent 90b16076d3
commit b0217ddc11
3 changed files with 37 additions and 10 deletions
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20
phpBB/includes/functions_user.php
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@@ -1120,9 +1120,11 @@ function validate_match($string, $optional = false, $match)
*/
function validate_username($username)
{
global $config, $db, $user;
global $config, $db, $user, $cache;
if (utf8_clean_string($user->data['username']) == utf8_clean_string($username))
$clean_username = utf8_clean_string($username);
if (utf8_clean_string($user->data['username']) == $clean_username)
{
return false;
}
@@ -1134,7 +1136,7 @@ function validate_username($username)
$sql = 'SELECT username
FROM ' . USERS_TABLE . "
WHERE username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'";
WHERE username_clean = '" . $db->sql_escape($clean_username) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
@@ -1156,19 +1158,17 @@ function validate_username($username)
return 'USERNAME_TAKEN';
}
$sql = 'SELECT disallow_username
FROM ' . DISALLOW_TABLE;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
$bad_usernames = array();
$cache->obtain_disallowed_usernames($bad_usernames);
foreach ($bad_usernames as $bad_username)
{
if (preg_match('#^' . str_replace('%', '.*?', preg_quote($row['disallow_username'], '$#')) . '#i', $username))
if (preg_match('#^' . $bad_username . '#', $clean_username))
{
$db->sql_freeresult($result);
return 'USERNAME_DISALLOWED';
}
}
$db->sql_freeresult($result);
$sql = 'SELECT word
FROM ' . WORDS_TABLE;