Add SetAcceptHeader middleware

Author: guanguans

src/Http/Middleware/SetAcceptHeader.php

@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the jiannei/laravel-response.
+ *
+ * (c) Jiannei <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Jiannei\Response\Laravel\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+
+class SetAcceptHeader
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @param  string  $type
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function handle(Request $request, Closure $next, string $type = 'json')
+    {
+        Str::contains($request->header('Accept'), $contentType = "application/$type") or
+        $request->headers->set('Accept', $contentType);
+
+        return $next($request);
+    }
+}