update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/API/Renderer/Rss.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\API\Renderer;
+
+use Piwik\API\ApiRenderer;
+use Piwik\Common;
+use Piwik\DataTable\Renderer;
+use Piwik\DataTable;
+
+class Rss extends ApiRenderer
+{
+
+    public function renderException($message, \Exception $exception)
+    {
+        self::sendHeader('plain');
+
+        return 'Error: ' . $message;
+    }
+
+    public function renderDataTable($dataTable)
+    {
+        /** @var \Piwik\DataTable\Renderer\Rss $tableRenderer */
+        $tableRenderer = $this->buildDataTableRenderer($dataTable);
+
+        $method = Common::getRequestVar('method', '', 'string', $this->request);
+
+        $tableRenderer->setApiMethod($method);
+        $tableRenderer->setIdSite(Common::getRequestVar('idSite', false, 'int', $this->request));
+        $tableRenderer->setTranslateColumnNames(Common::getRequestVar('translateColumnNames', false, 'int', $this->request));
+
+        return $tableRenderer->render();
+    }
+
+    public function renderArray($array)
+    {
+        return $this->renderDataTable($array);
+    }
+
+    public function sendHeader($type = "xml")
+    {
+        Common::sendHeader('Content-Type: text/' . $type . '; charset=utf-8');
+    }
+
+
+}