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139 root 1 <?php
2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, |
8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. |
11 // | If you did not receive a copy of the PHP license and are unable to |
12 // | obtain it through the world-wide-web, please send a note to |
13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+
15 // | Authors: Arpad Ray <arpad@php.net> |
16 // +----------------------------------------------------------------------+
17 //
18 // $Id: inet_ntop.php,v 1.3 2005/12/05 14:49:40 aidan Exp $
19  
20  
21 /**
22 * Replace inet_ntop()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/inet_ntop
27 * @author Arpad Ray <arpad@php.net>
28 * @version $Revision: 1.3 $
29 * @since PHP 5.1.0
30 * @require PHP 4.0.0 (long2ip)
31 */
32 if (!function_exists('inet_ntop')) {
33 function inet_ntop($in_addr)
34 {
35 switch (strlen($in_addr)) {
36 case 4:
37 list(,$r) = unpack('N', $in_addr);
38 return long2ip($r);
39  
40 case 16:
41 $r = substr(chunk_split(bin2hex($in_addr), 4, ':'), 0, -1);
42 $r = preg_replace(
43 array('/(?::?\b0+\b:?){2,}/', '/\b0+([^0])/e'),
44 array('::', '(int)"$1"?"$1":"0$1"'),
45 $r);
46 return $r;
47 }
48  
49 return false;
50 }
51 }
52  
130 kaklik 53 ?>