public function getTopology($country)
    {
        return $this->helper->loadFile(
            $this->helper->dataDir('topo/'.strtolower($country).'.topo.json')
        );
    }
public function getTopology($country)
    {
        return $this->helper->loadFile(
            $this->helper->dataDir('topo/'.strtolower($country).'.topo.json')
        );
    }
public function getTopology ( $ country ) { return $ this -> helper -> loadFile ( $ this -> helper -> dataDir ( 'topo/' . strtolower ( $ country ) . '.topo.json' ) ) ; }
Get country topology.

@param $country
@return string
Get country topology .