Revert r1670 but improve part download step by fixing headers and adding set_time_limit(0)

git-svn-id: https://svn.roundcube.net/trunk@1673 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 2 insertions, 2 deletions

diff --git a/roundcubemail/program/include/rcube_browser.php b/roundcubemail/program/include/rcube_browser.php
index af393d63e..0d4766417 100644
--- a/roundcubemail/program/include/rcube_browser.php
+++ b/roundcubemail/program/include/rcube_browser.php
@@ -38,11 +38,11 @@ class rcube_browser
         $this->linux = stristr($HTTP_USER_AGENT, 'linux');
         $this->unix  = stristr($HTTP_USER_AGENT, 'unix');
 
+        $this->opera = stristr($HTTP_USER_AGENT, 'opera');
         $this->ns4 = stristr($HTTP_USER_AGENT, 'mozilla/4') && !stristr($HTTP_USER_AGENT, 'msie');
         $this->ns  = ($this->ns4 || stristr($HTTP_USER_AGENT, 'netscape'));
-        $this->ie  = stristr($HTTP_USER_AGENT, 'msie');
+        $this->ie  = stristr($HTTP_USER_AGENT, 'compatible; msie') && !$this->opera;
         $this->mz  = stristr($HTTP_USER_AGENT, 'mozilla/5');
-        $this->opera = stristr($HTTP_USER_AGENT, 'opera');
         $this->safari = stristr($HTTP_USER_AGENT, 'safari');
 
         if ($this->ns) {