Merge pull request #50 from Evaneos/fix/php-7-compatible-fixes

fix(chore): php 7 compatible fixes

README.md

@@ -1,4 +1,4 @@
-pyrite
+Pyrite framework
 ======
 
-Stack Framework
+Stack Framework used by many evaneos repos

src/Stack/Application.php

@@ -34,9 +34,10 @@ public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQ
         $stackedLayers = $this->buildLayerStack($request, $this->layers);
 
         // run them & get the response bag
-        if (count($stackedLayers)) {
+        if (is_array($stackedLayers) && count($stackedLayers)) {
             try {
-                $stackedLayers->handle($responseBag);
+                $stackedLayer = reset($stackedLayers);
+                $stackedLayer->handle($responseBag);
             } catch (\Exception $e) {
                 $handlerFound = false;
                 foreach ($this->exceptionHandlers as $exceptionName => $handler) {
@@ -88,7 +89,7 @@ protected function buildLayerStack(Request $request, array $layers = array())
         }
 
         if (count($layerObjects)) {
-            return reset($layerObjects);
+            return $layerObjects;
         } else {
             return array();
         }
@@ -132,6 +133,6 @@ protected function buildResponseFromResponseBag(ResponseBag $responseBag)
      */
     public function terminate(Request $request, Response $response)
     {
-        
+
     }
 }