public function get($key)
    {
        if (array_key_exists($key, $this->_map)) {
            return $this->_map[$key];
        }

        return null;

    }
public function get($key)
    {
        if (array_key_exists($key, $this->_map)) {
            return $this->_map[$key];
        }

        return null;

    }
public function get ( $ key ) { if ( array_key_exists ( $ key , $ this -> _map ) ) { return $ this -> _map [ $ key ] ; } return null ; }
Get attribute from web context.

@param mixed $key The key to search for in the map.

@access public
@return void
Get attribute from web context .