コード例 #1
0
ファイル: chkinvalidip.php プロジェクト: blogfor/king
 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' && $ips <= '255255255255') {
         return 'Reserved for future use';
     }
     return false;
 }
コード例 #2
0
 public static function cidr2ip($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, $end2);
 }
コード例 #3
0
ファイル: chkvalidip.php プロジェクト: kfwebdev/wp-atd
 public function process($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;
 }