From 2f8b1036da42ec3d15a51c6b17a473f9f4df71d3 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Sat, 07 Feb 2015 12:33:24 -0500
Subject: [PATCH] Bump version and copyright year

---
 program/lib/Roundcube/rcube_washtml.php |   20 ++++++++++++--------
 1 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/program/lib/Roundcube/rcube_washtml.php b/program/lib/Roundcube/rcube_washtml.php
index e23e5b2..e0cce68 100644
--- a/program/lib/Roundcube/rcube_washtml.php
+++ b/program/lib/Roundcube/rcube_washtml.php
@@ -1,6 +1,6 @@
 <?php
 
-/**
+/*
  +-----------------------------------------------------------------------+
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
@@ -18,7 +18,7 @@
  +-----------------------------------------------------------------------+
  */
 
-/**
+/*
  *                Washtml, a HTML sanityzer.
  *
  * Copyright (c) 2007 Frederic Motte <fmotte@ubixis.com>
@@ -95,6 +95,7 @@
         'ins', 'label', 'legend', 'li', 'map', 'menu', 'nobr', 'ol', 'p', 'pre', 'q',
         's', 'samp', 'small', 'span', 'strike', 'strong', 'sub', 'sup', 'table',
         'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'tt', 'u', 'ul', 'var', 'wbr', 'img',
+        'video', 'source',
         // form elements
         'button', 'input', 'textarea', 'select', 'option', 'optgroup'
     );
@@ -206,7 +207,7 @@
                         $value .= ' ' . $val;
 
                         // #1488535: Fix size units, so width:800 would be changed to width:800px
-                        if (preg_match('/(left|right|top|bottom|width|height)/i', $cssid)
+                        if (preg_match('/^(left|right|top|bottom|width|height)/i', $cssid)
                             && preg_match('/^[0-9]+$/', $val)
                         ) {
                             $value .= 'px';
@@ -243,10 +244,13 @@
                 $t .= ' ' . $key . '="' . htmlspecialchars($value, ENT_QUOTES) . '"';
             }
             else if ($key == 'style' && ($style = $this->wash_style($value))) {
-                $quot = strpos($style, '"') !== false ? "'" : '"';
-                $t .= ' style=' . $quot . $style . $quot;
+                // replace double quotes to prevent syntax error and XSS issues (#1490227)
+                $t .= ' style="' . str_replace('"', '&quot;', $style) . '"';
             }
-            else if ($key == 'background' || ($key == 'src' && strtolower($node->tagName) == 'img')) { //check tagName anyway
+            else if ($key == 'background'
+                || ($key == 'src' && preg_match('/^(img|source)$/i', $node->tagName))
+                || ($key == 'poster' && strtolower($node->tagName) == 'video')
+            ) {
                 if (($src = $this->config['cid_map'][$value])
                     || ($src = $this->config['cid_map'][$this->config['base_url'].$value])
                 ) {
@@ -374,7 +378,7 @@
         $this->max_nesting_level = (int) @ini_get('xdebug.max_nesting_level');
 
         // Use optimizations if supported
-        if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
+        if (PHP_VERSION_ID >= 50400) {
             @$node->loadHTML($html, LIBXML_PARSEHUGE | LIBXML_COMPACT);
         }
         else {
@@ -456,7 +460,7 @@
         // Remove invalid HTML comments (#1487759)
         // Don't remove valid conditional comments
         // Don't remove MSOutlook (<!-->) conditional comments (#1489004)
-        $html = preg_replace('/<!--[^->\[\n]+>/', '', $html);
+        $html = preg_replace('/<!--[^-<>\[\n]+>/', '', $html);
 
         // fix broken nested lists
         self::fix_broken_lists($html);

--
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