N98\Magento\Application\ConfigLocator::getUserConfigFilePaths PHP Method

    private function getUserConfigFilePaths()
    {
        $paths = array();
        $homeDirectory = OperatingSystem::getHomeDir();
        if (!strlen($homeDirectory)) {
            return $paths;
        }
        if (!is_dir($homeDirectory)) {
            throw new RuntimeException(sprintf("Home-directory '%s' is not a directory.", $homeDirectory));
        }
        $basename = $this->customConfigFilename;
        if (OperatingSystem::isWindows()) {
            $paths[] = $homeDirectory . '/' . $basename;
        }
        $paths[] = $homeDirectory . '/.' . $basename;
        return $paths;
    }