send downloadfile piece by piece. saves RAM and is better suited for large files.

diff --git a/lib/files.php b/lib/files.php
index a7b83149574fd6a2f594c556802a1a0b7fd8aaff..107605fc34e4c45787c7e1296695fbe99734c621 100644 (file)
--- a/lib/files.php
+++ b/lib/files.php
@@ -119,7 +119,14 @@ class OC_Files {
                }
                @ob_end_clean();
                if($zip){
-                       readfile($filename);
+                       $handle=fopen($filename,'r');
+                       if ($handle) {
+                               $chunkSize = 8*1024;// 1 MB chunks
+                               while (!feof($handle)) {
+                                       echo fread($handle, $chunkSize);
+                                       flush();
+                               }
+                       }
                        unlink($filename);
                }else{
                        OC_Filesystem::readfile($filename);