From 10fa25680940c476a09c6c84777776c456d6cf97 Mon Sep 17 00:00:00 2001
From: Joshua Dwire <joshua@joshuadwire.com>
Date: Wed, 23 Mar 2016 20:46:09 -0400
Subject: [PATCH] Use stream when downloading documents

---
 app/Http/Controllers/DocumentController.php | 19 ++++++++++++++++---
 app/Models/Document.php                     |  6 ++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/app/Http/Controllers/DocumentController.php b/app/Http/Controllers/DocumentController.php
index d19909bae0ad..4bd9be884696 100644
--- a/app/Http/Controllers/DocumentController.php
+++ b/app/Http/Controllers/DocumentController.php
@@ -38,10 +38,23 @@ class DocumentController extends BaseController
             return redirect($direct_url);
         }
         
+        $stream = $document->getStream();
         
-        $response = Response::make($document->getRaw(), 200);
-        $response->header('content-type', $document->type);
-        
+        if($stream){
+            $headers = [
+                'Content-Type'        => $document->type,
+                'Content-Length'      => $document->size,
+            ];
+
+            $response = Response::stream(function() use ($stream) {
+                fpassthru($stream);
+            }, 200, $headers);
+        }
+        else{
+            $response = Response::make($document->getRaw(), 200);
+            $response->header('content-type', $document->type);
+        }
+            
         return $response;
     }
     
diff --git a/app/Models/Document.php b/app/Models/Document.php
index 2d61cb7e3ba6..aeff8099e5d7 100644
--- a/app/Models/Document.php
+++ b/app/Models/Document.php
@@ -122,6 +122,12 @@ class Document extends EntityModel
         return $disk->get($this->path);
     }
     
+    public function getStream(){
+        $disk = $this->getDisk();
+        
+        return $disk->readStream($this->path);
+    }
+    
     public function getRawPreview(){
         $disk = $this->getDisk();