email: drop <!DOCTYPE ...> strings from email body

86b0bcde · Jared Hancock · 2cba82e5 · 86b0bcde
Commit 86b0bcde authored 11 years ago by Jared Hancock
--- a/include/class.format.php
+++ b/include/class.format.php
@@ -207,8 +207,10 @@ class Format {
        // Remove HEAD and STYLE sections
        $html = preg_replace(
            array(':<(head|style).+</\1>:is',   # <head> and <style> sections
-                  ':<!\[[^]<]+\]>:'),           # <![if !mso]> and friends
-            array('', ''),
+                  ':<!\[[^]<]+\]>:',            # <![if !mso]> and friends
+                  ':<!DOCTYPE[^>]+>:',          # <!DOCTYPE ... >
+            ),
+            array('', '', ''),
            $html);
        $config = array(
            'safe' => 1, //Exclude applet, embed, iframe, object and script tags.