json deserialisation

src/Utils/LuRoute.php

         $this->middleware[] = $middleware;
     }
 
+    private function getClassName(\ReflectionParameter $param) {
+        preg_match('/\[\s\<\w+?>\s([\w]+)/s', $param->__toString(), $matches);
+        return isset($matches[1]) ? $matches[1] : null;
+    }
+
+    private function getParam(\ReflectionParameter $param, $value)
+    {
+        $typedValue = null;
+        $className = $this->getClassName($param);
+        if (is_null($className)) {
+            $typedValue = $value;
+        }
+        else {
+            $class = $param->getClass();
+            $json = json_decode($value, true);
+            $typedValue = call_user_func_array(array($class->getName(), "jsonDeserialize"), array($json));
+        }
+        return $typedValue;
+    }
+
     private function getOptions($httpMethod, $url, $controller, $method, $permissions, $middleware)
     {
         if (!is_array($permissions)) {
         $route->setMethod($httpMethod);
         $this->routes[] = $route;
 
-        return [function() use($controller, $method)
+        $ctrl = $this;
+
+        return [function() use($controller, $method, $ctrl)
         {
             $reflect = new \ReflectionMethod($controller, $method);
             $params = $reflect->getParameters();
             $args = array();
             foreach ($params as $param) {
                 if ($param->isOptional()) {
-                    $args[$param->getName()] = LuBusiness::getParam($param->getName(), $param->getDefaultValue());
+                    $value = null;
+                    if (LuBusiness::hasParam([$param->getName()])) {
+                        $value = $ctrl->getParam($param, LuBusiness::getParam($param->getName()));
+                    }
+                    else {
+                        $value = $param->getDefaultValue();
+                    }
+                    $args[$param->getName()] = $value;
                 }
                 else {
-                    $args[$param->getName()] = LuBusiness::checkParam($param->getName());
+                    $args[$param->getName()] = $ctrl->getParam($param, LuBusiness::checkParam($param->getName()));
                 }
             }