From f60aa9f1cde7d3985097d02daea1772d13123b1e Mon Sep 17 00:00:00 2001
From: Graham McMicken <graham@mcmicken.ca>
Date: Tue, 25 Aug 2015 15:29:53 -0700
Subject: [PATCH 1/2] Add support for non-seekable streams

Check stream meta "seekable" before issuing rewind, as to support additional stream types.
---
 src/FileDownload.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/FileDownload.php b/src/FileDownload.php
index 5937279..dcebefa 100644
--- a/src/FileDownload.php
+++ b/src/FileDownload.php
@@ -78,8 +78,12 @@ public function sendDownload ($filename, $forceDownload = true)
         header("Content-Length: {$this->getFileSize()}");
 
         @ob_clean();
-
-        rewind($this->filePointer);
+        
+        $meta = stream_get_meta_data($this->filePointer);
+        
+        if( $meta['seekable'] == true )
+            rewind($this->filePointer);
+        
         fpassthru($this->filePointer);
     }
 
@@ -159,4 +163,4 @@ public static function createFromString ($content)
 
         return new FileDownload($file);
     }
-}
\ No newline at end of file
+}

From 0d596bc5d9f240844902cc7c8cecf8dd47f27b90 Mon Sep 17 00:00:00 2001
From: Graham McMicken <graham@mcmicken.ca>
Date: Tue, 25 Aug 2015 15:51:14 -0700
Subject: [PATCH 2/2] Clean/Disable Output Buffering

Use ob_end_clean() to clear/disable the output buffer as to not exhaust PHP memory for large files.
---
 src/FileDownload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FileDownload.php b/src/FileDownload.php
index dcebefa..bee5124 100644
--- a/src/FileDownload.php
+++ b/src/FileDownload.php
@@ -77,7 +77,7 @@ public function sendDownload ($filename, $forceDownload = true)
         header("Content-Transfer-Encoding: binary");
         header("Content-Length: {$this->getFileSize()}");
 
-        @ob_clean();
+        @ob_end_clean();
         
         $meta = stream_get_meta_data($this->filePointer);