format
[PHP-P10.git] / Uplink / IPAddr.class.php
index 661a8e209ac694230b790a261c92da3c60b3d2e4..1eddcbed0aa7f872ff688d122121426430ffd534 100644 (file)
@@ -1,12 +1,10 @@
 <?php
-/********************************* PHP-P10 ******************************
- *    P10 uplink class by pk910   (c)2011 pk910                         *
- ************************************************************************
- *                          Version 2 (OOP)                             *
+/******************************* PHP-P10 v2 *****************************
+ * Copyright (C) 2011-2012  Philipp Kreil (pk910)                       *
  *                                                                      *
- * PHP-P10 is free software; you can redistribute it and/or modify      *
+ * This program is free software: you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or    *
+ * the Free Software Foundation, either version 3 of the License, or    *
  * (at your option) any later version.                                  *
  *                                                                      *
  * This program is distributed in the hope that it will be useful,      *
  * GNU General Public License for more details.                         *
  *                                                                      *
  * You should have received a copy of the GNU General Public License    *
- * along with PHP-P10; if not, write to the Free Software Foundation,   *
- * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.       *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
  *                                                                      *
  ************************************************************************
- * 
+ *
  *  Uplink/IpAddr.class.php
  *
  * This class represents an IPv4 or IPv6 address.
@@ -31,7 +28,7 @@ class IPAddr {
        private static $pattern_IPv4 = '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(|\/[0-9]{1,2})$/';
        private $ip6 = array();
        private $addr_is_ipv6 = false;
-       
+
        public function __construct($initial_value) {
                for($i = 0; $i < 8; $i++) {
                        $this->ip6[$i] = 0;
@@ -46,7 +43,7 @@ class IPAddr {
                        $this->parseNumeric($initial_value);
                }
        }
-       
+
        public function parseNumeric($numeric) {
                if(strlen($numeric) == 6) { //IPv4
                        $value = Numerics::numToInt($numeric);
@@ -70,7 +67,7 @@ class IPAddr {
                        $this->addr_is_ipv6 = true;
                }
        }
-       
+
        public function parseIPv6($ipv6) {
                if(substr($ipv6,0,2) == "::") $ipv6 = substr($ipv6, 1);
                if(substr($ipv6,-2) == "::") $ipv6 = substr($ipv6, 0, -1);
@@ -86,7 +83,7 @@ class IPAddr {
                }
                $this->addr_is_ipv6 = true;
        }
-       
+
        public function parseIPv4($ipv4) {
                $ipv4blocks = explode(".",$ipv4);
                $this->ip6[6] = intval($ipv4blocks[0]) << 8;
@@ -95,19 +92,19 @@ class IPAddr {
                $this->ip6[7] |= intval($ipv4blocks[3]);
                $this->addr_is_ipv6 = false;
        }
-       
+
        public function isIPv6() {
                return $this->addr_is_ipv6;
        }
-       
+
        public function getAddress() {
-               if($this->isIPv6()) {   
+               if($this->isIPv6()) {
                        $max_start = 0;
                        $max_zeros = 0;
                        $curr_zeros = 0;
                        for ($i = 0; $i < 8; $i++) {
                                if ($this->ip6[$i] == 0)
-                                       $curr_zeros++;
+                               $curr_zeros++;
                                else if ($curr_zeros > $max_zeros) {
                                        $max_start = $i - $curr_zeros;
                                        $max_zeros = $curr_zeros;
@@ -138,15 +135,15 @@ class IPAddr {
                        return implode(".", $ipv4);
                }
        }
-       
+
        public function getNumeric() {
-               if($this->isIPv6()) {   
+               if($this->isIPv6()) {
                        $max_start = 0;
                        $max_zeros = 0;
                        $curr_zeros = 0;
                        for ($i = 0; $i < 8; $i++) {
                                if ($this->ip6[$i] == 0)
-                                       $curr_zeros++;
+                               $curr_zeros++;
                                else if ($curr_zeros > $max_zeros) {
                                        $max_start = $i - $curr_zeros;
                                        $max_zeros = $curr_zeros;
@@ -174,7 +171,7 @@ class IPAddr {
                        return $ipv4[0].$ipv4[1];
                }
        }
-       
+
 }
 
 ?>
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