diff options
Diffstat (limited to 'inc/functions.php')
| -rw-r--r-- | inc/functions.php | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/inc/functions.php b/inc/functions.php index 34084bd5..1d10c09a 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -1242,14 +1242,14 @@ function checkDNSBL() { if (in_array($_SERVER['REMOTE_ADDR'], $config['dnsbl_exceptions'])) return; - $ip = ReverseIPOctets($_SERVER['REMOTE_ADDR']); + $ipaddr = ReverseIPOctets($_SERVER['REMOTE_ADDR']); foreach ($config['dnsbl'] as $blacklist) { - if (!is_array($blacklist) == 1) + if (!is_array($blacklist)) $blacklist = array($blacklist); - if (($lookup = str_replace('%', $ip, $blacklist[0])) == $blacklist[0]) - $lookup = $ip . '.' . $blacklist[0]; + if (($lookup = str_replace('%', $ipaddr, $blacklist[0])) == $blacklist[0]) + $lookup = $ipaddr . '.' . $blacklist[0]; if (!$ip = DNS($lookup)) continue; // not in list |