update Piwik to version 2.16 (fixes #91)

www/analytics/core/Tracker/TrackerConfig.php

@@ -0,0 +1,39 @@
+<?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\Tracker;
+
+use Piwik\Config;
+use Piwik\Tracker;
+
+class TrackerConfig
+{
+    /**
+     * Update Tracker config
+     *
+     * @param string $name Setting name
+     * @param mixed $value Value
+     */
+    public static function setConfigValue($name, $value)
+    {
+        $section = self::getConfig();
+        $section[$name] = $value;
+        Config::getInstance()->Tracker = $section;
+    }
+
+    public static function getConfigValue($name)
+    {
+        $config = self::getConfig();
+        return $config[$name];
+    }
+
+    private static function getConfig()
+    {
+        return Config::getInstance()->Tracker;
+    }
+}