Merge pull request #62 from Spudley/master

Refactoring of UploadHandler, per issue #28

Author: odirleiborgert

app/Libraries/RequestHandler.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Libraries;
+
+//@todo: When happy to support PHP 7 and above only, we can swap the use of isset()?: for ??
+class RequestHandler
+{
+    public function get_upload_data($id)
+    {
+        return isset($_FILES[$id]) ? $_FILES[$id] : null;
+    }
+
+    public function get_post_param($id)
+    {
+        return isset($_POST[$id]) ? $_POST[$id] : null;
+    }
+
+    public function get_query_param($id)
+    {
+        return isset($_GET[$id]) ? $_GET[$id] : null;
+    }
+
+    public function get_server_var($id)
+    {
+        return isset($_SERVER[$id]) ? $_SERVER[$id] : null;
+    }
+}

app/Libraries/ResponseHandler.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Libraries;
+
+class ResponseHandler
+{
+    protected $response = [];
+
+    public function set_response(array $content)
+    {
+        $this->response = $content;
+    }
+    public function get_response()
+    {
+        return $this->response;
+    }
+
+    public function body($str)
+    {
+        echo $str;
+    }
+
+    public function header($str)
+    {
+        header($str);
+    }
+
+}