Strategy listener fixes

Module.php

@@ -7,12 +7,14 @@
 namespace ZF\ApiProblem;
 
 use Zend\EventManager\EventManagerInterface;
+use Zend\Mvc\Application;
 use Zend\Mvc\ResponseSender\SendResponseEvent;
 use Zend\Mvc\MvcEvent;
 use Zend\Mvc\SendResponseListener;
 use Zend\ServiceManager\ServiceLocatorInterface;
 use ZF\ApiProblem\Listener\ApiProblemListener;
 use ZF\ApiProblem\Listener\SendApiProblemResponseListener;
+use ZF\ApiProblem\View\ApiProblemStrategy;
 
 /**
  * ZF2 module
@@ -64,7 +66,6 @@ public function onBootstrap($e)
         $sendResponseListener = $serviceManager->get('SendResponseListener');
 
 
-
         $apiProblemListener->attach($eventManager);
         $eventManager->attach(MvcEvent::EVENT_RENDER, [$this, 'onRender'], 100);
 
@@ -84,16 +85,20 @@ public function onBootstrap($e)
      */
     public function onRender($e)
     {
+        /** @var Application $app */
         $app = $e->getTarget();
         $services = $app->getServiceManager();
 
         if ($services->has('View')) {
             $view = $services->get('View');
+            /** @var EventManagerInterface $events */
             $events = $view->getEventManager();
 
             // register at high priority, to "beat" normal json strategy registered
             // via view manager, as well as HAL strategy.
-            $events->attach($services->get('ZF\ApiProblem\ApiProblemStrategy'), 400);
+            /** @var ApiProblemStrategy $apiProblemStrategy */
+            $apiProblemStrategy = $services->get(ApiProblemStrategy::class);
+            $apiProblemStrategy->attach($events, 400);
         }
     }
 }

config/module.config.php

@@ -4,34 +4,45 @@
  * @copyright Copyright (c) 2014 Zend Technologies USA Inc. (http://www.zend.com)
  */
 
-return array(
-    'service_manager' => array(
-        'aliases'   => array(
-            'ZF\ApiProblem\ApiProblemListener'  => 'ZF\ApiProblem\Listener\ApiProblemListener',
-            'ZF\ApiProblem\RenderErrorListener' => 'ZF\ApiProblem\Listener\RenderErrorListener',
-            'ZF\ApiProblem\ApiProblemRenderer'  => 'ZF\ApiProblem\View\ApiProblemRenderer',
-            'ZF\ApiProblem\ApiProblemStrategy'  => 'ZF\ApiProblem\View\ApiProblemStrategy',
-        ),
-        'factories' => array(
-            'ZF\ApiProblem\Listener\ApiProblemListener'             => 'ZF\ApiProblem\Factory\ApiProblemListenerFactory',
-            'ZF\ApiProblem\Listener\RenderErrorListener'            => 'ZF\ApiProblem\Factory\RenderErrorListenerFactory',
-            'ZF\ApiProblem\Listener\SendApiProblemResponseListener' => 'ZF\ApiProblem\Factory\SendApiProblemResponseListenerFactory',
-            'ZF\ApiProblem\View\ApiProblemRenderer'                 => 'ZF\ApiProblem\Factory\ApiProblemRendererFactory',
-            'ZF\ApiProblem\View\ApiProblemStrategy'                 => 'ZF\ApiProblem\Factory\ApiProblemStrategyFactory',
-        )
-    ),
+use ZF\ApiProblem\Factory\ApiProblemListenerFactory;
+use ZF\ApiProblem\Factory\ApiProblemRendererFactory;
+use ZF\ApiProblem\Factory\ApiProblemStrategyFactory;
+use ZF\ApiProblem\Factory\RenderErrorListenerFactory;
+use ZF\ApiProblem\Factory\SendApiProblemResponseListenerFactory;
+use ZF\ApiProblem\Listener\ApiProblemListener;
+use ZF\ApiProblem\Listener\RenderErrorListener;
+use ZF\ApiProblem\Listener\SendApiProblemResponseListener;
+use ZF\ApiProblem\View\ApiProblemRenderer;
+use ZF\ApiProblem\View\ApiProblemStrategy;
 
-    'view_manager' => array(
+return [
+    'service_manager' => [
+        'aliases'   => [
+            'ZF\ApiProblem\ApiProblemListener'  => ApiProblemListener::class,
+            'ZF\ApiProblem\RenderErrorListener' => RenderErrorListener::class,
+            'ZF\ApiProblem\ApiProblemRenderer'  => ApiProblemRenderer::class,
+            'ZF\ApiProblem\ApiProblemStrategy'  => ApiProblemStrategy::class,
+        ],
+        'factories' => [
+            ApiProblemListener::class             => ApiProblemListenerFactory::class,
+            RenderErrorListener::class            => RenderErrorListenerFactory::class,
+            SendApiProblemResponseListener::class => SendApiProblemResponseListenerFactory::class,
+            ApiProblemRenderer::class             => ApiProblemRendererFactory::class,
+            ApiProblemStrategy::class             => ApiProblemStrategyFactory::class,
+        ],
+    ],
+
+    'view_manager' => [
         // Enable this in your application configuration in order to get full
         // exception stack traces in your API-Problem responses.
-        'display_exceptions' => false,
-    ),
+        'display_exceptions' => FALSE,
+    ],
 
-    'zf-api-problem' => array(
+    'zf-api-problem' => [
         // Accept types that should allow ApiProblem responses
         // 'accept_filters' => $stringOrArray,
 
         // Array of controller service names that should enable the ApiProblem render.error listener
         //'render_error_controllers' => array(),
-    )
-);
+    ],
+];