add json pretty print and cleanup of array notation

Author: Florian Engelhardt

api/app.php

@@ -32,10 +32,10 @@
         $output = $result->toArray();
         return new Response(
             200,
-            array(
+            [ 
                 'Content-Type' => 'application/json'
-            ),
-            json_encode($output)
+            ],
+            json_encode($output, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR)
         );
     });
 });

products/app.php

@@ -12,14 +12,14 @@
 $server = new Server(function (ServerRequestInterface $request) {
     return new Response(
         200,
-        array(
+        [
             'Content-Type' => 'application/json'
-        ),
+        ],
         json_encode([
             'id' => 1,
             'name' => 'Avengers',
             'description' => 'a movie'
-        ])
+        ], JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR)
     );
 });
 $socket = new \React\Socket\Server('0.0.0.0:3000', $loop);

reviews/app.php

@@ -12,16 +12,16 @@
 $server = new Server(function (ServerRequestInterface $request) {
     return new Response(
         200,
-        array(
+        [
             'Content-Type' => 'application/json'
-        ),
+        ],
         json_encode([
             'id' => 2,
             'title' => 'Oh snap what an ending',
             'grade' => 5,
             'comment' => 'I need therapy after this...',
             'product' => 1
-        ])
+        ], JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR)
     );
 });
 $socket = new \React\Socket\Server('0.0.0.0:3000', $loop);