add piwik installation

www/analytics/core/Updates/0.5.4.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Updates;
+
+use Piwik\Common;
+use Piwik\Config;
+use Piwik\Updater;
+use Piwik\Updates;
+
+/**
+ */
+class Updates_0_5_4 extends Updates
+{
+    static function getSql()
+    {
+        return array(
+            'ALTER TABLE `' . Common::prefixTable('log_action') . '`
+				 CHANGE `name` `name` TEXT' => false,
+        );
+    }
+
+    static function update()
+    {
+        $salt = Common::generateUniqId();
+        $config = Config::getInstance();
+        $superuser = $config->superuser;
+        if (!isset($superuser['salt'])) {
+            try {
+                if (is_writable(Config::getLocalConfigPath())) {
+                    $superuser['salt'] = $salt;
+                    $config->superuser = $superuser;
+                    $config->forceSave();
+                } else {
+                    throw new \Exception('mandatory update failed');
+                }
+            } catch (\Exception $e) {
+                throw new \Piwik\UpdaterErrorException("Please edit your config/config.ini.php file and add below <code>[superuser]</code> the following line: <br /><code>salt = $salt</code>");
+            }
+        }
+
+        $plugins = $config->Plugins;
+        if (!in_array('MultiSites', $plugins)) {
+            try {
+                if (is_writable(Config::getLocalConfigPath())) {
+                    $plugins[] = 'MultiSites';
+                    $config->Plugins = $plugins;
+                    $config->forceSave();
+                } else {
+                    throw new \Exception('optional update failed');
+                }
+            } catch (\Exception $e) {
+                throw new \Exception("You can now enable the new MultiSites plugin in the Plugins screen in the Piwik admin!");
+            }
+        }
+
+        Updater::updateDatabase(__FILE__, self::getSql());
+    }
+}