Fix remote.php CSS+JS garbish on some systems

diff --git a/lib/minimizer.php b/lib/minimizer.php
index 3310624596309cbba5c78878a62ffc02c8f4863b..db0c56f0f437a8771b981110fffd31991655aead 100644 (file)
--- a/lib/minimizer.php
+++ b/lib/minimizer.php
@@ -30,6 +30,12 @@ abstract class OC_Minimizer {
                        $cache->set($cache_key.'.gz', $gzout);
                        OC_Response::setETagHeader($etag);
                }
+               // on some systems (e.g. SLES 11, but not Ubuntu) mod_deflate and zlib compression will compress the output twice. 
+               // This results in broken core.css and  core.js. To avoid it, we switch off zlib compression.
+               // Since mod_deflate is still active, Apache will compress what needs to be compressed, i.e. no disadvantage.
+               if(function_exists('apache_setenv') && ini_get('zlib.output_compression')) {
+                        ini_set('zlib.output_compression', 'Off');
+                }
                if ($encoding = OC_Request::acceptGZip()) {
                        header('Content-Encoding: '.$encoding);
                        $out = $gzout;