From 54329d836c0a63fec3f2b10f8c222cb865187f9d Mon Sep 17 00:00:00 2001
From: Jakub Zalas <jakub@zalas.pl>
Date: Wed, 9 Mar 2016 16:57:57 +0000
Subject: [PATCH] [HttpFoundation] Set the Content-Range header if the
 requested Range is unsatisfied

---
 src/Symfony/Component/HttpFoundation/BinaryFileResponse.php     | 1 +
 .../Component/HttpFoundation/Tests/BinaryFileResponseTest.php   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php b/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
index 490726dadf799..8e2e0f4bb56d6 100644
--- a/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
+++ b/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
@@ -252,6 +252,7 @@ public function prepare(Request $request)
                 if ($start <= $end) {
                     if ($start < 0 || $end > $fileSize - 1) {
                         $this->setStatusCode(416);
+                        $this->headers->set('Content-Range', sprintf('bytes */%s', $fileSize));
                     } elseif ($start !== 0 || $end !== $fileSize - 1) {
                         $this->maxlen = $end < $fileSize ? $end - $start + 1 : -1;
                         $this->offset = $start;
diff --git a/src/Symfony/Component/HttpFoundation/Tests/BinaryFileResponseTest.php b/src/Symfony/Component/HttpFoundation/Tests/BinaryFileResponseTest.php
index 4c055ff8a17f8..8f6b0e7424c91 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/BinaryFileResponseTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/BinaryFileResponseTest.php
@@ -211,7 +211,7 @@ public function testInvalidRequests($requestRange)
         $response->sendContent();
 
         $this->assertEquals(416, $response->getStatusCode());
-        #$this->assertEquals('', $response->headers->get('Content-Range'));
+        $this->assertEquals('bytes */35', $response->headers->get('Content-Range'));
     }
 
     public function provideInvalidRanges()