IpAddress.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2007 by Vladimir A. Altuchov                            *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation; either version 3 of the    *
00008  *   License, or (at your option) any later version.                       *
00009  *                                                                         *
00010  ***************************************************************************/
00011 /* $Id: IpAddress.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00016     class IpAddress implements Stringable
00017     {
00018         private $longIp = null;
00019         
00023         public static function create($ip)
00024         {
00025             return new self($ip);
00026         }
00027         
00028         public function __construct($ip)
00029         {
00030             $this->setIp($ip);
00031         }
00032         
00036         public function setIp($ip)
00037         {
00038             if (ip2long($ip) === -1)
00039                 throw new WrongArgumentException('wrong ip given');
00040             
00041             $this->longIp = ip2long($ip);
00042             
00043             return $this;
00044         }
00045         
00046         public function getLongIp()
00047         {
00048             return $this->longIp;
00049         }
00050         
00051         public function toString()
00052         {
00053             return long2ip($this->longIp);
00054         }
00055     }
00056 ?>

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