From f718e2b0db0fe3477212a8dd6c3ec067f4432862 Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Sat, 18 Mar 2017 17:50:05 +0100
Subject: :arrow_up: Update HTML Purifier library.

Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.
---
 library/HTMLPurifier/AttrDef/URI/IPv6.php | 89 -------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 library/HTMLPurifier/AttrDef/URI/IPv6.php

(limited to 'library/HTMLPurifier/AttrDef/URI/IPv6.php')

diff --git a/library/HTMLPurifier/AttrDef/URI/IPv6.php b/library/HTMLPurifier/AttrDef/URI/IPv6.php
deleted file mode 100644
index f243793ee..000000000
--- a/library/HTMLPurifier/AttrDef/URI/IPv6.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-
-/**
- * Validates an IPv6 address.
- * @author Feyd @ forums.devnetwork.net (public domain)
- * @note This function requires brackets to have been removed from address
- *       in URI.
- */
-class HTMLPurifier_AttrDef_URI_IPv6 extends HTMLPurifier_AttrDef_URI_IPv4
-{
-
-    /**
-     * @param string $aIP
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool|string
-     */
-    public function validate($aIP, $config, $context)
-    {
-        if (!$this->ip4) {
-            $this->_loadRegex();
-        }
-
-        $original = $aIP;
-
-        $hex = '[0-9a-fA-F]';
-        $blk = '(?:' . $hex . '{1,4})';
-        $pre = '(?:/(?:12[0-8]|1[0-1][0-9]|[1-9][0-9]|[0-9]))'; // /0 - /128
-
-        //      prefix check
-        if (strpos($aIP, '/') !== false) {
-            if (preg_match('#' . $pre . '$#s', $aIP, $find)) {
-                $aIP = substr($aIP, 0, 0 - strlen($find[0]));
-                unset($find);
-            } else {
-                return false;
-            }
-        }
-
-        //      IPv4-compatiblity check
-        if (preg_match('#(?<=:' . ')' . $this->ip4 . '$#s', $aIP, $find)) {
-            $aIP = substr($aIP, 0, 0 - strlen($find[0]));
-            $ip = explode('.', $find[0]);
-            $ip = array_map('dechex', $ip);
-            $aIP .= $ip[0] . $ip[1] . ':' . $ip[2] . $ip[3];
-            unset($find, $ip);
-        }
-
-        //      compression check
-        $aIP = explode('::', $aIP);
-        $c = count($aIP);
-        if ($c > 2) {
-            return false;
-        } elseif ($c == 2) {
-            list($first, $second) = $aIP;
-            $first = explode(':', $first);
-            $second = explode(':', $second);
-
-            if (count($first) + count($second) > 8) {
-                return false;
-            }
-
-            while (count($first) < 8) {
-                array_push($first, '0');
-            }
-
-            array_splice($first, 8 - count($second), 8, $second);
-            $aIP = $first;
-            unset($first, $second);
-        } else {
-            $aIP = explode(':', $aIP[0]);
-        }
-        $c = count($aIP);
-
-        if ($c != 8) {
-            return false;
-        }
-
-        //      All the pieces should be 16-bit hex strings. Are they?
-        foreach ($aIP as $piece) {
-            if (!preg_match('#^[0-9a-fA-F]{4}$#s', sprintf('%04s', $piece))) {
-                return false;
-            }
-        }
-        return $original;
-    }
-}
-
-// vim: et sw=4 sts=4
-- 
cgit v1.2.3