Viewing file:  inet_ntop.php (2.05 KB) -rw-rw-rw-
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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;
}
}
?>
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