diff --git a/src/Request/AdapterExtension.php b/src/Request/AdapterExtension.php
index 1d8aa8e..7bbf955 100644
--- a/src/Request/AdapterExtension.php
+++ b/src/Request/AdapterExtension.php
@@ -44,31 +44,63 @@ trait AdapterExtension
     ];
 
     /**
+     * @param $call
      * @param $name
+     *
+     * @throws \BadFunctionCallException
+     */
+    private function allowMethods($call, $name)
+    {
+        if (empty($this->allowMethods[$call]))
+        {
+            throw new \BadFunctionCallException('Not found `' . $name . '`');
+        }
+    }
+
+    /**
+     * @param $call
      * @param $arguments
      *
      * @return mixed
+     */
+    private function unsafeFilter($call, $arguments)
+    {
+        $arguments[1] = isset($arguments[1]) ? $arguments[1] : null;
+        $arguments[2] = false;
+
+        return call_user_func_array([$this, $call], $arguments);
+    }
+
+    /**
+     * @param $name
      *
-     * @throws \BadFunctionCallException
+     * @return array
      */
-    public function __call($name, $arguments)
+    private function parameterInit($name)
     {
         $parameters = preg_replace('~([A-Z])~', '_$1', $name, 1);
-
         $parameters = $this->normalizeLow($parameters);
-        list ($call, $filter) = explode('_', $parameters);
 
-        if (empty($this->allowMethods[$call]))
-        {
-            throw new \BadFunctionCallException('Not found `' . $name . '`');
-        }
+        return explode('_', $parameters);
+    }
+
+    /**
+     * @param $name
+     * @param $arguments
+     *
+     * @return mixed
+     *
+     * @throws \BadFunctionCallException
+     */
+    public function __call($name, $arguments)
+    {
+        list ($call, $filter) = $this->parameterInit($name);
+
+        $this->allowMethods($call, $name);
 
         if ($filter === 'unsafe')
         {
-            $arguments[1] = isset($arguments[1]) ? $arguments[1] : null;
-            $arguments[2] = false;
-
-            return call_user_func_array([$this, $call], $arguments);
+            return $this->unsafeFilter($call, $arguments);
         }
 
         return $this->filterVariable(
diff --git a/src/Request/RequestExtension.php b/src/Request/RequestExtension.php
index ebc8bf8..1b7c2d7 100644
--- a/src/Request/RequestExtension.php
+++ b/src/Request/RequestExtension.php
@@ -87,6 +87,8 @@ public function queryString($url = null)
     /**
      * @param array     $data
      * @param int|array $options
+     *
+     * @return string
      */
     public function json(array $data = array(), $options = JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)
     {
@@ -98,21 +100,13 @@ public function json(array $data = array(), $options = JSON_PRETTY_PRINT | JSON_
             header('Content-type: application/json; charset=utf-8');
         }
 
-        if (is_array($options))
-        {
-            $this->helper->json()->reset();
-
-            foreach ($options as $option)
-            {
-                $this->helper->json()->addOption($option);
-            }
-        }
-        else
-        {
-            $this->helper->json()->setOption($options);
-        }
+        /**
+         * @var \Deimos\Helper\Helpers\Json $json
+         */
+        $json = $this->helper->json();
+        $json->setOption((array)$options);
 
-        return $this->helper->json()->encode($data);
+        return $json->encode($data);
 
     }