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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_pton.php,v 1.2 2005/12/05 14:49:40 aidan Exp $
-
-
- /**
- * Replace inet_pton()
- *
- * @category PHP
- * @package PHP_Compat
- * @link http://php.net/inet_pton
- * @author Arpad Ray <arpad@php.net>
- * @version $Revision: 1.2 $
- * @since PHP 5.1.0
- * @require PHP 4.2.0 (array_fill)
- */
- if (!function_exists('inet_pton')) {
- function inet_pton($address)
- {
- $r = ip2long($address);
- if ($r !== false && $r != -1) {
- return pack('N', $r);
- }
-
- $delim_count = substr_count($address, ':');
- if ($delim_count < 1 || $delim_count > 7) {
- return false;
- }
-
- $r = explode(':', $address);
- $rcount = count($r);
- if (($doub = array_search('', $r, 1)) !== false) {
- $length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
- array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));
- }
-
- $r = array_map('hexdec', $r);
- array_unshift($r, 'n*');
- $r = call_user_func_array('pack', $r);
-
- return $r;
- }
- }
-
- ?>