3 define('BASE_URL', '/~sql/dev/');
7 function IPblockCalc($IP,$subnetMask) {
9 $subnetMask = ip2long($subnetMask);
10 $revSub = ~$subnetMask;
11 $networkAddress = $IP & $subnetMask;
12 $broadcastAddress = $IP | $revSub;
13 return Array('networkAddress'=>$networkAddress,
14 'broadcastAddress'=>$broadcastAddress
28 $IP = $_SERVER['REMOTE_ADDR'];
30 if (!empty($IP) && !in_array($IP, $allowIP)) {
31 // header('Location: http://scripts.mit.edu/~sql/');
33 exit('403 Access denied');