mirror/php-htmlpurifier
1
0
Fork 0
mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-08-11 08:34:29 +02:00
Code Issues Releases Wiki Activity

Commit IPv6 fix, with majoring factoring out. Thank you Feyd!

Browse Source 
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@284 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-08-17 01:05:35 +00:00
parent cd0108d656
commit 1cadb08fbb
9 changed files with 291 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
library/HTMLPurifier/AttrDef/Host.php Normal file
View File

@@ -0,0 +1,41 @@
<?php
require_once 'HTMLPurifier/AttrDef.php';
require_once 'HTMLPurifier/AttrDef/IPv4.php';
require_once 'HTMLPurifier/AttrDef/IPv6.php';
class HTMLPurifier_AttrDef_Host extends HTMLPurifier_AttrDef
{
var $ipv4, $ipv6;
function HTMLPurifier_AttrDef_Host() {
$this->ipv4 = new HTMLPurifier_AttrDef_IPv4();
$this->ipv6 = new HTMLPurifier_AttrDef_IPv6();
}
function validate($string, $config, &$context) {
$length = strlen($string);
if ($string === '') return '';
if ($length > 1 && $string[0] === '[' && $string[$length-1] === ']') {
//IPv6
$ip = substr($string, 1, $length - 2);
$valid = $this->ipv6->validate($ip, $config, $context);
if ($valid === false) return false;
return '['. $valid . ']';
}
$ipv4 = $this->ipv4->validate($string, $config, $context);
if ($ipv4 !== false) return $ipv4;
// validate a domain name here, do filtering, etc etc etc
// We could use this, but it would break I18N domain names
//$match = preg_match('/^[a-z0-9][\w\-\.]*[a-z0-9]$/i', $string);
//if (!$match) return false;
return $string;
}
}
?>