gistfile1.rb

class APIProvider
    private
    
    def get(url, hash)
        page = SimpleHttp::get url, hash
        JSON.parse(page)
    end
end

class Wikipedia < APIProvider
    def request(lat, lng)
        response = get "http://api.wikilocation.org/articles", :lat => lat, :lng => lng
    end
end

class Foursquare < APIProvider
    def request(lat, lng)
    end
end

class WikiMapia < APIProvider
    def request(lat, lng)
        response = get 'http://api.wikimapia.org/', 'function' => 'box', 'format' => 'json', 'key' => '93DAE214-C8C69501-11790454-69F629CD-4346EAE9-6E5CBFAA-B95D49D2-D3F009C',
            'lat_min' => lat - 0.05, 'lat_max' => lat + 0.05, 'lon_min' => lng - 0.05, 'lon_max' => lng + 0.05,
            'count' => 50
            
        response['folder'].map{|res| {'name' => res['name'], 'location' => res['location']}}
    end
end

class GooglePlaces < APIProvider
    def request(lat, lng)
        response = get 'https://maps.googleapis.com/maps/api/place/search/json',
            :key => 'AIzaSyB9AkHP0rNOe1z076WY9dsqeSGUwNDp3yk', :sensor => 'false',
            :location => "#{lat},#{lng}", :radius => 500
    end
end