Adds new shiny ErrorHandler

bootstrap.php

@@ -110,7 +110,7 @@
     'swagger' => $swagger,
 ]);
 
-//middleware
+// middleware
 use Jacobemerick\CommentService\Middleware;
 
 $talus->addMiddleware(new Middleware\Authentication(
@@ -120,14 +120,8 @@
 $talus->addMiddleware(new Middleware\JsonHeader());
 $talus->addMiddleware(new Middleware\ParseJsonBody());
 
-$talus->setErrorHandler(function ($req, $res, $e) {
-    $body = json_encode([
-        'error' => $e->getMessage(),
-    ]);
-
-    $res->getBody()->write($body);
-    return $res;
-});
+// error handler
+$talus->setErrorHandler(new Jacobemerick\CommentService\ErrorHandler\JsonResponse());
 
 $talus->run();
 

src/ErrorHandler/JsonResponse.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Jacobemerick\CommentService\ErrorHandler;
+
+use Exception;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+
+class JsonResponse
+{
+
+    /**
+     * @param Request $req
+     * @param Response $res
+     * @param Exception $e
+     * @returns Response
+     */
+    public function __invoke(Request $req, Response $res, Exception $e)
+    {
+        $body = json_encode([
+            'error' => $e->getMessage(),
+        ]);
+
+        $res->getBody()->write($body);
+        return $res;
+    }
+}