Added mapquest open api

lib/geocoder.rb

@@ -57,7 +57,7 @@ module Geocoder
   # All street address lookups, default first.
   #
   def street_lookups
-    [:google, :google_premier, :yahoo, :bing, :geocoder_ca, :yandex, :nominatim]
+    [:google, :google_premier, :yahoo, :bing, :geocoder_ca, :yandex, :nominatim,:mapquest]
   end
 
   ##

lib/geocoder/lookups/mapquest.rb

+require 'geocoder/lookups/base'
+require "geocoder/results/mapquest"
+
+module Geocoder::Lookup
+  class Mapquest < Base
+
+    def map_link_url(coordinates)
+      "http://www.openstreetmap.org/?lat=#{coordinates[0]}&lon=#{coordinates[1]}&zoom=15&layers=M"
+    end
+
+    private # ---------------------------------------------------------------
+
+    def results(query, reverse = false)
+      return [] unless doc = fetch_data(query, reverse)
+      doc.is_a?(Array) ? doc : [doc]
+    end
+
+    def query_url(query, reverse = false)
+      params = {
+        :format => "json",
+        :json_callback=>"?",
+        :polygon => "1",
+        :addressdetails => "1",
+        :"accept-language" => Geocoder::Configuration.language
+      }
+      if (reverse)
+        method = 'reverse'
+        parts = query.split(/\s*,\s*/);
+        params[:lat] = parts[0]
+        params[:lon] = parts[1]
+      else
+        method = 'search'
+        params[:q] = query
+      end
+      "http://open.mapquestapi.com/#{method}?" + hash_to_query(params)
+    end
+  end
+end

lib/geocoder/results/mapquest.rb

+require 'geocoder/results/base'
+
+module Geocoder::Result
+  class Mapquest < Base
+
+    def house_number
+      @data['address']['house_number']
+    end
+
+    def address
+      @data['display_name']
+    end
+
+    def street
+      @data['address']['road']
+    end
+
+    def city
+      @data['address']['city']
+    end
+
+    def village
+      @data['address']['villiage']
+    end
+
+    def town
+      @data['address']['town']
+    end
+
+    def state
+      @data['address']['state']
+    end
+
+    alias_method :state_code, :state
+
+    def postal_code
+      @data['address']['postcode']
+    end
+
+    def county
+      @data['address']['county']
+    end
+
+    def country
+      @data['address']['country']
+    end
+    def country_code
+      @data['address']['country_code']
+    end
+
+    def coordinates
+      [@data['lat'].to_f, @data['lon'].to_f]
+    end
+
+    def self.response_attributes
+      %w[place_id, boundingbox, license,
+         polygonpoints, display_name, class, type, stadium, suburb]
+    end
+
+    response_attributes.each do |a|
+      define_method a do
+        @data[a]
+      end
+    end
+  end
+end