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Upgrade to v3 of Google's geocoding API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,32 @@ | ||
| # address_standardization: A tiny Ruby library to quickly standardize a postal address. | ||
| # Copyright (C) 2008-2010 Elliot Winkler. Released under the MIT license. | ||
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| # TODO: Force users to require MelissaData or GoogleMaps manually | ||
| # so that no dependency is required without being unused | ||
| require 'mechanize' | ||
| require 'httparty' | ||
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| require 'address_standardization/ruby_ext' | ||
| require 'address_standardization/class_level_inheritable_attributes' | ||
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| require 'address_standardization/address' | ||
| require 'address_standardization/abstract_service' | ||
| require 'address_standardization/melissa_data' | ||
| require 'address_standardization/google_maps' | ||
| here = File.expand_path('..', __FILE__) | ||
| require "#{here}/address_standardization/ruby_ext" | ||
| require "#{here}/address_standardization/class_level_inheritable_attributes" | ||
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| require "#{here}/address_standardization/address" | ||
| require "#{here}/address_standardization/abstract_service" | ||
| require "#{here}/address_standardization/melissa_data" | ||
| require "#{here}/address_standardization/google_maps" | ||
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| module AddressStandardization | ||
| class << self | ||
| attr_accessor :test_mode | ||
| alias_method :test_mode?, :test_mode | ||
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| attr_accessor :debug_mode | ||
| alias_method :debug_mode?, :debug_mode | ||
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| def debug(*args) | ||
| puts(*args) if debug_mode? | ||
| end | ||
| end | ||
| self.test_mode = false | ||
| self.debug_mode = $DEBUG || ENV["DEBUG"] || false | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,55 +1,78 @@ | ||
| module AddressStandardization | ||
| # See <http://code.google.com/apis/maps/documentation/geocoding/> | ||
| # See http://code.google.com/apis/maps/documentation/geocoding/ | ||
| # for documentation on Google's Geocoding API. | ||
| class GoogleMaps < AbstractService | ||
| class << self | ||
| attr_accessor :api_key | ||
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| def api_key; end | ||
| def api_key=(value) | ||
| warn "The Google Maps API no longer requires a key, so you are free to remove `AddressStandardization::GoogleMaps.api_key = ...` from your code as it is now a no-op." | ||
| end | ||
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| protected | ||
| # much of this code was borrowed from GeoKit, thanks... | ||
| def get_live_response(address_info) | ||
| raise "API key not specified.\nCall AddressStandardization::GoogleMaps.api_key = '...' before you call .standardize()." unless GoogleMaps.api_key | ||
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| # Much of this code was borrowed from GeoKit, specifically: | ||
| # https://github.com/andre/geokit-gem/blob/master/lib/geokit/geocoders.rb#L530 | ||
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| address_info = address_info.stringify_keys | ||
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| address_str = [ | ||
| address_info["street"], | ||
| address_info["city"], | ||
| (address_info["state"] || address_info["province"]), | ||
| address_info["zip"] | ||
| ].compact.join(" ") | ||
| url = "http://maps.google.com/maps/geo?q=#{address_str.url_escape}&output=xml&key=#{GoogleMaps.api_key}&oe=utf-8" | ||
| AddressStandardization.debug "[GoogleMaps] Hitting URL: #{url}" | ||
| uri = URI.parse(url) | ||
| res = Net::HTTP.get_response(uri) | ||
| return unless res.is_a?(Net::HTTPSuccess) | ||
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| content = res.body | ||
| AddressStandardization.debug "[GoogleMaps] Response body:" | ||
| AddressStandardization.debug "--------------------------------------------------" | ||
| AddressStandardization.debug content | ||
| AddressStandardization.debug "--------------------------------------------------" | ||
| xml = Nokogiri::XML(content) | ||
| xml.remove_namespaces! # good or bad? I say good. | ||
| return unless xml.at("/kml/Response/Status/code").inner_text == "200" | ||
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| addr = {} | ||
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| addr[:street] = get_inner_text(xml, '//ThoroughfareName').to_s | ||
| addr[:city] = get_inner_text(xml, '//LocalityName').to_s | ||
| addr[:province] = addr[:state] = get_inner_text(xml, '//AdministrativeAreaName').to_s | ||
| addr[:zip] = addr[:postalcode] = get_inner_text(xml, '//PostalCodeNumber').to_s | ||
| addr[:country] = get_inner_text(xml, '//CountryName').to_s | ||
| addr[:county] = get_inner_text(xml, '//SubAdministrativeAreaName').to_s | ||
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| return if addr[:street] =~ /^\s*$/ or addr[:city] =~ /^\s*$/ | ||
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| Address.new(addr) | ||
| end | ||
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| private | ||
| def get_inner_text(xml, xpath) | ||
| lambda {|x| x && x.inner_text.upcase }.call(xml.at(xpath)) | ||
| address_country = address_info["country"] || "US" | ||
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| resp = HTTParty.get("http://maps.google.com/maps/api/geocode/json", | ||
| :query => { | ||
| :sensor => 'false', | ||
| :address => address_str, | ||
| :bias => address_country.downcase | ||
| } | ||
| ) | ||
| data = resp.parsed_response | ||
| AddressStandardization.debug <<EOT | ||
| [GoogleMaps] Response body: | ||
| -------------------------------------------------------------------------------- | ||
| #{resp.body} | ||
| -------------------------------------------------------------------------------- | ||
| EOT | ||
| AddressStandardization.debug <<EOT | ||
| [GoogleMaps] Parsed response: | ||
| -------------------------------------------------------------------------------- | ||
| #{data} | ||
| -------------------------------------------------------------------------------- | ||
| EOT | ||
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| if data['results'].any? && data['status'] == "OK" | ||
| result = data['results'].first | ||
| addr = {} | ||
| street = ["", ""] | ||
| result['address_components'].each do |comp| | ||
| case | ||
| when comp['types'].include?("street_number") | ||
| street[0] = comp['short_name'] | ||
| when comp['types'].include?("route") | ||
| street[1] = comp['long_name'] | ||
| when comp['types'].include?("locality") | ||
| addr[:city] = comp['long_name'] | ||
| when comp['types'].include?("administrative_area_level_1") | ||
| addr[:state] = addr[:province] = comp['short_name'] | ||
| when comp['types'].include?("postal_code") | ||
| addr[:postalcode] = addr[:zip] = comp['long_name'] | ||
| when comp['types'].include?("country") | ||
| # addr[:country_code] = comp['short_name'] | ||
| addr[:country] = comp['long_name'] | ||
| when comp['types'].include?("administrative_area_level_2") | ||
| addr[:county] = comp['long_name'] | ||
| end | ||
| end | ||
| addr[:street] = street.join(" ").strip | ||
| Address.new(addr) | ||
| else | ||
| return nil | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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