public function checkMultipleConfigs()
    {
        $files   = scandir(dirname($this->buildConfigFilePath()));
        $counter = 0;

        foreach ($files as $file) {
            if (!is_file($this->buildConfigFilePath($file))) {
                continue;
            }

            if (substr($file, -4) !== '.php') {
                continue;
            }

            ob_start();
            /** @noinspection PhpIncludeInspection */
            include($this->buildConfigFilePath($file));
            ob_end_clean();
            if (!isset($shopgate_config)) {
                continue;
            }

            $counter++;
            unset($shopgate_config);
        }

        return ($counter > 1);
    }