update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/CoreUpdater/ReleaseChannel.php

@@ -0,0 +1,43 @@
+<?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\CoreUpdater;
+
+use Piwik\Common;
+use Piwik\Config;
+use Piwik\Http;
+use Piwik\Plugins\SitesManager\API;
+use Piwik\Url;
+use Piwik\Version;
+use Piwik\UpdateCheck\ReleaseChannel as BaseReleaseChannel;
+
+abstract class ReleaseChannel extends BaseReleaseChannel
+{
+    public function getUrlToCheckForLatestAvailableVersion()
+    {
+        $parameters = array(
+            'piwik_version'   => Version::VERSION,
+            'php_version'     => PHP_VERSION,
+            'release_channel' => $this->getId(),
+            'url'             => Url::getCurrentUrlWithoutQueryString(),
+            'trigger'         => Common::getRequestVar('module', '', 'string'),
+            'timezone'        => API::getInstance()->getDefaultTimezone(),
+        );
+
+        $url = Config::getInstance()->General['api_service_url']
+            . '/1.0/getLatestVersion/'
+            . '?' . http_build_query($parameters, '', '&');
+
+        return $url;
+    }
+
+    public function getDownloadUrlWithoutScheme($version)
+    {
+        return sprintf('://builds.piwik.org/piwik-%s.zip', $version);
+    }
+}