[HttpFoundation] Added the ability of mapping stream wrapper protocols when using X-Sendfile

Author: Sander-Toonen

src/Symfony/Component/HttpFoundation/BinaryFileResponse.php

@@ -192,6 +192,10 @@ public function prepare(Request $request)
             // Use X-Sendfile, do not send any content.
             $type = $request->headers->get('X-Sendfile-Type');
             $path = $this->file->getRealPath();
+            // Fall back to scheme://path for stream wrapped locations.
+            if (false === $path) {
+                $path = $this->file->getPathname();
+            }
             if (strtolower($type) == 'x-accel-redirect') {
                 // Do X-Accel-Mapping substitutions.
                 // @link http://wiki.nginx.org/X-accel#X-Accel-Redirect