Merge pull request #628 from greezybacon/issue/xml-pi-drop

html: Drop xml processing instructions from email Reviewed-By: Peter Rotich <peter@osticket.com>

Merge pull request #628 from greezybacon/issue/xml-pi-drop
html: Drop xml processing instructions from email Reviewed-By: Peter Rotich <peter@osticket.com>
596443d1 · Peter Rotich · c50b629a · d1621357 · 596443d1
Commit 596443d1 authored 11 years ago by Peter Rotich
--- a/include/class.format.php
+++ b/include/class.format.php
@@ -202,8 +202,9 @@ class Format {
            array(':<(head|style|script).+</\1>:is',   # <head> and <style> sections
                  ':<!\[[^]<]+\]>:',            # <![if !mso]> and friends
                  ':<!DOCTYPE[^>]+>:',          # <!DOCTYPE ... >
+                  ':<\?[^>]+>:',                # <?xml version="1.0" ... >
            ),
-            array('', '', ''),
+            array('', '', '', ''),
            $html);
        $config = array(
            'safe' => 1, //Exclude applet, embed, iframe, object and script tags.