Craft\Minimee_SettingsModel::getFilesystemPath PHP Method

    public function getFilesystemPath()
    {
        $value = parent::getAttribute('filesystemPath');
        if ($value) {
            $filesystemPath = craft()->config->parseEnvironmentString($value);
        } else {
            $filesystemPath = $_SERVER['DOCUMENT_ROOT'];
        }
        return $this->forceTrailingSlash($filesystemPath);
    }