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- <?php
- // +----------------------------------------------------------------------+
- // | PHP Version 4 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2004 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 3.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/3_0.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Authors: Arpad Ray <arpad@php.net> |
- // +----------------------------------------------------------------------+
- //
- // $Id: inet_ntop.php,v 1.3 2005/12/05 14:49:40 aidan Exp $
-
-
- /**
- * Replace inet_ntop()
- *
- * @category PHP
- * @package PHP_Compat
- * @link http://php.net/inet_ntop
- * @author Arpad Ray <arpad@php.net>
- * @version $Revision: 1.3 $
- * @since PHP 5.1.0
- * @require PHP 4.0.0 (long2ip)
- */
- if (!function_exists('inet_ntop')) {
- function inet_ntop($in_addr)
- {
- switch (strlen($in_addr)) {
- case 4:
- list(,$r) = unpack('N', $in_addr);
- return long2ip($r);
-
- case 16:
- $r = substr(chunk_split(bin2hex($in_addr), 4, ':'), 0, -1);
- $r = preg_replace(
- array('/(?::?\b0+\b:?){2,}/', '/\b0+([^0])/e'),
- array('::', '(int)"$1"?"$1":"0$1"'),
- $r);
- return $r;
- }
-
- return false;
- }
- }
-
- ?>