- better headers formatting

git-svn-id: https://svn.roundcube.net/trunk@3207 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 11 insertions, 3 deletions

diff --git a/roundcubemail/program/steps/mail/headers.inc b/roundcubemail/program/steps/mail/headers.inc
index 653fb9647..247827afc 100644
--- a/roundcubemail/program/steps/mail/headers.inc
+++ b/roundcubemail/program/steps/mail/headers.inc
@@ -25,9 +25,17 @@ if ($uid = get_input_value('_uid', RCUBE_INPUT_POST))
   if ($source)
     {
     $source = htmlspecialchars(trim($source));
-    $source = preg_replace('/\t/', '    ', $source);
-    $source = preg_replace('/^([a-z0-9_:-]+)/im', '<font class="bold">'.'\1'.'</font>', $source);
-    $source = preg_replace('/\r?\n/', '<br />', $source);
+    $source = preg_replace(
+      array(
+        '/\n[\t\s]+/',
+        '/^([a-z0-9_:-]+)/im',
+        '/\r?\n/'
+      ),
+      array(
+        "\n&nbsp;&nbsp;&nbsp;&nbsp;",
+        '<font class="bold">\1</font>',
+        '<br />'
+      ), $source);
     
     $OUTPUT->command('set_headers', $source);
     $OUTPUT->send();