private function getCountry()
    {
        if (null === $this->country) {
            $this->country = $this->loadXml($this->countryFile);
        }

        return $this->country;
    }
private function getCountry()
    {
        if (null === $this->country) {
            $this->country = $this->loadXml($this->countryFile);
        }

        return $this->country;
    }
private function getCountry ( ) { if ( null === $ this -> country ) { $ this -> country = $ this -> loadXml ( $ this -> countryFile ) ; } return $ this -> country ; }
Returns the country XPath object.

@return DOMXPath The XPath object.
Returns the country XPath object .