public function process($ip, &$stats = array(), &$options = array(), &$post = array())
{
if (defined('AF_INET6') && strpos($ip, '.') === false) {
try {
if (!inet_pton($ip)) {
return 'invalid ip: ' . $ip;
}
} catch (Exception $e) {
return 'invalid ip: ' . $ip;
}
}
$ips = be_module::ip2numstr($ip);
if ($ips >= '224000000000' && $ips <= '239255255255') {
return 'IPv4 Multicast Address Space Registry';
}
// Reserved for future use >=240.0.0.0
if ($ips >= '240000000000' && $ips <= '255255255255') {
return 'Reserved for future use';
}
return false;
}
public static function cidr2ip($cidr)
{
// returns numstr
if (strpos($cidr, '/') === false) {
return false;
}
list($ip, $bits) = explode('/', $cidr);
//echo "1) Bad end $ip, $bits,<br>";
$ip = be_module::fixip($ip);
// incase the wrong number of dots
//echo "2) Bad end $ip, $bits,<br>";
if ($ip === false) {
return false;
}
$start = $ip;
$end = ip2long($ip);
$end = sprintf("%u", $end);
$end1 = $end + 0;
$num = pow(2, 32 - $bits) - 1;
//echo "4) Bad end $num,<br>";
$end = $end + 0 | $num;
$end = $end + 1;
//$pend=long2ip($end);
//echo "3) Bad end $pend,<br>";
$end2 = long2ip($end);
if ($end == '128.0.0.0') {
//echo "Bad end $ip, $bits,$end, $end1, $end2, $num)<br>";
}
$start = be_module::cidrStart2str($start, $bits);
return array($start, $end2);
}
public function process($ip, &$stats = array(), &$options = array(), &$post = array())
{
if (empty($ip)) {
return 'invalid ip: ' . $ip;
}
if (strpos($ip, ':') === false && strpos($ip, '.') === false) {
return 'invalid ip: ' . $ip;
}
if (defined('AF_INET6') && strpos($ip, ':') !== false) {
try {
if (!@inet_pton($ip)) {
return 'invalid ip: ' . $ip;
}
} catch (Exception $e) {
return 'invalid ip: ' . $ip;
}
}
// check ip4 for local private ip addresses
if ($ip == '127.0.0.1') {
return 'Accessing site through localhost';
}
$priv = array(array('100000000000', '100255255255'), array('172016000000', '172031255255'), array('192168000000', '192168255255'));
$ip2 = be_module::ip2numstr($ip);
foreach ($priv as $ips) {
if ($ip2 >= $ips[0] && $ip2 <= $ips[1]) {
return 'local IP address:' . $ip;
}
if ($ip2 < $ips[1]) {
break;
}
// sorted so we can bail
}
//use the experimental check fake ip routine
// doesn't work on older PHPs or some servers without IP6 support enables.
/*
try {
if ($this->_is_fake_ip($ip)) {
return "Fake IP (experimental) $ip";
}
} catch (Exception $e) {
return $e;
}
*/
// check fb ipv6
$lip = "127.0.0.1";
if (substr($ip, 0, 2) == 'FB' || substr($ip, 0, 2) == 'fb') {
'local IP address:' . $ip;
}
// see if server and browser are running on same server.
if (array_key_exists('SERVER_ADDR', $_SERVER)) {
$lip = $_SERVER["SERVER_ADDR"];
if ($ip == $lip) {
return 'ip same as server:' . $ip;
}
} else {
if (array_key_exists('LOCAL_ADDR', $_SERVER)) {
// IIS 7?
$lip = $_SERVER["LOCAL_ADDR"];
if ($ip == $lip) {
return 'ip same as server:' . $ip;
}
} else {
// IIs 6 no server address use a gethost by name? Hope we never get here
try {
$lip = @gethostbyname($_SERVER['SERVER_NAME']);
if ($ip == $lip) {
return 'ip same as server:' . $ip;
}
} catch (Exception $e) {
// can't make this work - ignore
}
}
}
// we can do this with ip4 addresses - check if same /24 subnet
$j = strrpos($ip, '.');
if ($j === false) {
return false;
}
$k = strrpos($lip, '.');
if ($k === false) {
return false;
}
if (substr($ip, 0, $j) == substr($lip, 0, $k)) {
return 'ip same /24 subnet as server' . $ip;
}
return false;
}