Better HTML email content style containment

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@14837 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/mime.php b/functions/mime.php
index b17eb5b2cc7737c24fdd6b2e1913d724eadd0b82..28c37e36872f1872827ce65814f25f36181eabcb 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -2124,7 +2124,9 @@ function sq_fixstyle($body, $pos, $message, $id, $mailbox){
      * body {background: blah-blah}
      * and change it to .bodyclass so we can just assign it to a <div>
      */
-    $content = preg_replace("|body(\s*\{.*?\})|si", ".bodyclass\\1", $content);
+    // Let's try out something that catches stuff like:  body, p, div {    or stuff like:  body a {
+    // $content = preg_replace("|body(\s*\{.*?\})|si", ".bodyclass\\1", $content);
+    $content = preg_replace("/body((?:\s*(?:,| )\s*[a-z0-9_-]+)*\s*\{.*?\})/si", ".bodyclass\\1", $content);
 
     global $use_transparent_security_image;
     if ($use_transparent_security_image) $secremoveimg = '../images/spacer.png';