Piwik\Plugins\CoreUpdater\CoreUpdater::dispatch PHP Метод

    public function dispatch()
    {
        $module = Common::getRequestVar('module', '', 'string');
        $action = Common::getRequestVar('action', '', 'string');
        if ($module == 'CoreUpdater' || $module == 'Proxy' || $module == 'Installation' || $module == 'LanguagesManager' && $action == 'saveLanguage') {
            return;
        }
        $updater = new PiwikCoreUpdater();
        $updates = $updater->getComponentsWithNewVersion(array('core' => Version::VERSION));
        if (!empty($updates)) {
            Filesystem::deleteAllCacheOnUpdate();
        }
        if ($updater->getComponentUpdates() !== null) {
            if (FrontController::shouldRethrowException()) {
                throw new Exception("Piwik and/or some plugins have been upgraded to a new version. \n" . "--> Please run the update process first. See documentation: http://piwik.org/docs/update/ \n");
            } elseif ($module === 'API') {
                $outputFormat = strtolower(Common::getRequestVar('format', 'xml', 'string', $_GET + $_POST));
                $response = new ResponseBuilder($outputFormat);
                $e = new Exception('Database Upgrade Required. Your Piwik database is out-of-date, and must be upgraded before you can continue.');
                echo $response->getResponseException($e);
                Common::sendResponseCode(503);
                exit;
            } else {
                Piwik::redirectToModule('CoreUpdater');
            }
        }
    }