Changeset 156

Timestamp:

11/02/07 18:02:50 (14 months ago)

Author:

chris

Message:

Fixed a stupid typo in the README
Optimised the iprange function

Location:

trunk

Files:

• README (modified) (1 diff)
• index.php (modified) (2 diffs)

trunk/README

@@ -4 +4 @@
 *General Intall*
 
-The installation is as simple as these 4 steps:
+The installation is as simple as these 5 steps:
 
 1) Copy config-sample.php to config.php

trunk/index.php

@@ -37 +37 @@
 $Id$
 
- */
+*/
 
         function ipInRange($range, $address) {
                 $range = str_replace(array(' ', "\r", "\n"), '', $range);
+                list($a, $b, $c, $d) = explode('.', $address);
+                $check = ($a << 24) + ($b << 16) + ($c << 8) + $d;
                 foreach(explode(',', $range) as $ip) {
                         list($base, $bits) = explode('/', $ip);
@@ -47 +49 @@
                         $i = ($a << 24) + ($b << 16) + ($c << 8) + $d;
                         $mask = $bits == 0 ? 0 : (~0 << (32 - $bits));
-
                         $low = $i & $mask;
                         $high = $i | (~$mask & 0xFFFFFFFF);
 
-                        list($a, $b, $c, $d) = explode('.', $address);
-                        $check = ($a << 24) + ($b << 16) + ($c << 8) + $d;
                         if ($check >= $low && $check <= $high) {
                                 return true;