Add FileResponse class

formwork/src/Response/FileResponse.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Formwork\Response;
+
+use Formwork\Utils\FileSystem;
+use Formwork\Utils\HTTPResponse;
+
+class FileResponse extends Response
+{
+    /**
+     * @inheritdoc
+     */
+    public function __construct(string $path, bool $download = false, int $status = 200, array $headers = [])
+    {
+        $headers += [
+            'Content-Type'        => FileSystem::mimeType($path),
+            'Content-Disposition' => $download ? 'attachment; filename="' . basename($path) . '"' : 'inline',
+            'Content-Length'      => FileSystem::fileSize($path)
+        ];
+        parent::__construct(FileSystem::read($path), $status, $headers);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function send(): void
+    {
+        HTTPResponse::cleanOutputBuffers();
+        parent::send();
+    }
+}