editorconfig, array syntax, comments

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.php]
+indent_style = tab
+indent_size = 2

api/index.php

@@ -1,16 +1,17 @@
 <?php
 
-// use \Psr\Http\Message\ServerRequestInterface as Request;
-// use \Psr\Http\Message\ResponseInterface as Response;
-$autoloader = require './vendor/autoload.php';
-$autoloader->add('', __DIR__ . '/generated-classes/');
-require './generated-conf/config.php';
+$autoloader = require './vendor/autoload.php'; // Composer Autoload Libraries
+$autoloader->add('', __DIR__ . '/generated-classes/'); // Propel ORM Classes
+require './generated-conf/config.php'; // Propel Config
+require './config.php'; // Slim Config
 
-$app = new \Slim\App();
+// Init Slim
+$app = new \Slim\App($config);
 
 /**
  * Routes
  */
 require './routes/category.php';
 
+// Run App
 $app->run();

api/routes/category.php

@@ -11,10 +11,10 @@ $app->get('/category/all', function( $request, $response ) {
     "data" => []
   ];
   foreach( $cats as $cat ) {
-    $response_json["data"][] = array(
+    $response_json["data"][] = [
       "id" => $cat->getId(),
       "name" => $cat->getName()
-    );
+    ];
   }
   $response = $response->withJSON($response_json);
   return $response;