Merge pull request #116 from Exquance/master

Add support for parsed JSON property in Request.

flight/net/Request.php

@@ -29,6 +29,7 @@ use flight\util\Collection;
  *   length - The content length
  *   query - Query string parameters
  *   data - Post parameters
+ *   json - JSON decoded body for application/json requests
  *   cookies - Cookie parameters
  *   files - Uploaded files
  */
@@ -98,6 +99,11 @@ class Request {
      */
     public $data;
 
+    /**
+     * @var \flight\util\Collection JSON decoded body
+     */
+    public $json;
+
     /**
      * @var \flight\util\Collection Cookie parameters
      */
@@ -178,6 +184,10 @@ class Request {
 
             $this->query->setData($_GET);
         }
+
+        if ($this->type == 'application/json' && $this->body != '') {
+            $this->json = json_decode($this->body, true);
+        }
     }
 
     /**