Merge pull request #596 from greezybacon/issue/php-zlib-truncates-download

Turn off output_compression for downloads

Reviewed-By: Peter Rotich <peter@osticket.com>

include/class.file.php

@@ -96,6 +96,7 @@ class AttachmentFile {
     }
 
     function sendData() {
+        @ini_set('zlib.output_compression', 'Off');
         $file = $this->open();
         while ($chunk = $file->read())
             echo $chunk;