From ffd5ffc30a40ae56163d664d36cedff59b54006f Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 18 Jan 2016 04:29:03 -0500
Subject: [PATCH] Extend rcube_washtml with SVG support
---
program/steps/mail/get.inc | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 5feb3fb..c61e50c 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -520,12 +520,20 @@
*/
function rcmail_svg_filter($body)
{
- $dom = new DOMDocument;
- $dom->loadXML($body);
+ // clean SVG with washhtml
+ $wash_opts = array(
+ 'show_washed' => false,
+ 'allow_remote' => false,
+ 'charset' => RCUBE_CHARSET,
+ 'html_elements' => array('title'),
+// 'blocked_src' => 'program/resources/blocked.gif',
+ );
- foreach ($dom->getElementsByTagName('script') as $node) {
- $node->parentNode->removeChild($node);
- }
+ // initialize HTML washer
+ $washer = new rcube_washtml($wash_opts);
- return $dom->saveXML() ?: '';
+ // allow CSS styles, will be sanitized by rcmail_washtml_callback()
+ $washer->add_callback('style', 'rcmail_washtml_callback');
+
+ return $washer->wash($body);
}
--
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