Piwik\Plugins\CoreUpdater\Updater::isUpdatingOverHttps PHP Method

    public function isUpdatingOverHttps()
    {
        $openSslEnabled = extension_loaded('openssl');
        $usingMethodSupportingHttps = Http::getTransportMethod() !== 'socket';
        return $openSslEnabled && $usingMethodSupportingHttps;
    }