Moved ResponseUtilsTrait to Response subnamespace

module/Common/src/Response/ResponseUtilsTrait.php

@@ -0,0 +1,30 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Common\Response;
+
+use Fig\Http\Message\StatusCodeInterface as StatusCode;
+use finfo;
+use Psr\Http\Message\ResponseInterface;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\Stream;
+use Zend\Stdlib\ArrayUtils;
+
+use const FILEINFO_MIME;
+
+trait ResponseUtilsTrait
+{
+    private function generateImageResponse(string $imagePath): ResponseInterface
+    {
+        return $this->generateBinaryResponse($imagePath);
+    }
+
+    private function generateBinaryResponse(string $path, array $extraHeaders = []): ResponseInterface
+    {
+        $body = new Stream($path);
+        return new Response($body, StatusCode::STATUS_OK, ArrayUtils::merge([
+            'Content-Type' => (new finfo(FILEINFO_MIME))->file($path),
+            'Content-Length' => (string) $body->getSize(),
+        ], $extraHeaders));
+    }
+}