# Very simple server-side lat/lng lookup via Google's geocoder service<\/span>\n#<\/span>\n# Example:<\/span>\n#<\/span>\n# point = Geocoder.get "Wrigley Field"<\/span>\n# point.lat # => 41.9482<\/span>\n# point.lng # => -87.6557<\/span>\n\n%w(rubygems rack restclient json)<\/span>.<\/span>each<\/span> {<\/span>|<\/span>lib<\/span>|<\/span> require<\/span> lib<\/span>}<\/span>\n\nmodule<\/span> Geocoder<\/span>\n class<\/span> Location<\/span> <<\/span> Struct<\/span>.<\/span>new<\/span>(<\/span>:name<\/span>,<\/span> :lat<\/span>,<\/span> :lng<\/span>);<\/span> end<\/span>\n\n def<\/span> self<\/span>.<\/span>get<\/span>(<\/span>location<\/span>)<\/span>\n resp<\/span> =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>get_raw<\/span>(<\/span>location<\/span>))<\/span>\n if<\/span> placemark<\/span> =<\/span> resp<\/span>[<\/span>"Placemark"<\/span>]<\/span>\n new_location<\/span>(<\/span>location<\/span>,<\/span> placemark<\/span>[<\/span>0<\/span>]<\/span>)<\/span>\n end<\/span>\n end<\/span>\n\n def<\/span> self<\/span>.<\/span>get_raw<\/span>(<\/span>location<\/span>)<\/span>\n uri<\/span> =<\/span> "http://maps.google.com/maps/geo?sensor=false&output=json&q=<\/span>#{<\/span>Rack<\/span>::<\/span>Utils<\/span>.<\/span>escape<\/span>(<\/span>location<\/span>)<\/span>}<\/span>"<\/span>\n RestClient<\/span>.<\/span>get<\/span>(<\/span>uri<\/span>)<\/span>\n end<\/span>\n\n private<\/span>\n def<\/span> self<\/span>.<\/span>new_location<\/span>(<\/span>location<\/span>,<\/span> placemark<\/span>)<\/span>\n Location<\/span>.<\/span>new<\/span>(<\/span>location<\/span>,<\/span> placemark<\/span>[<\/span>"Point"<\/span>][<\/span>"coordinates"<\/span>][<\/span>1<\/span>]<\/span>,<\/span> placemark<\/span>[<\/span>"Point"<\/span>][<\/span>"coordinates"<\/span>][<\/span>0<\/span>]<\/span>)<\/span>\n end<\/span>\nend<\/span>\n<\/pre><\/div>\n');
document.write('
');
document.write('
');
document.write('
');
document.write('