Error if geocoder#search is called with no arguments

[rails.git] / app / controllers / geocoder_controller.rb

diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb
index 11460f8c0aa5363f842f46a591d3767e0e3b9929..20e4d7d1ddfee9e1ddd944df6233b97f0de34244 100644 (file)
--- a/app/controllers/geocoder_controller.rb
+++ b/app/controllers/geocoder_controller.rb
@@ -13,25 +13,32 @@ class GeocoderController < ApplicationController
     normalize_params
 
     @sources = []
+
     if params[:lat] && params[:lon]
       @sources.push "latlon"
       @sources.push "osm_nominatim_reverse"
       @sources.push "geonames_reverse" if defined?(GEONAMES_USERNAME)
-    elsif params[:query].match(/^\d{5}(-\d{4})?$/)
-      @sources.push "us_postcode"
-      @sources.push "osm_nominatim"
-    elsif params[:query].match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
-      @sources.push "uk_postcode"
-      @sources.push "osm_nominatim"
-    elsif params[:query].match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
-      @sources.push "ca_postcode"
-      @sources.push "osm_nominatim"
-    else
-      @sources.push "osm_nominatim"
-      @sources.push "geonames" if defined?(GEONAMES_USERNAME)
+    elsif params[:query]
+      if params[:query].match(/^\d{5}(-\d{4})?$/)
+        @sources.push "us_postcode"
+        @sources.push "osm_nominatim"
+      elsif params[:query].match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
+        @sources.push "uk_postcode"
+        @sources.push "osm_nominatim"
+      elsif params[:query].match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
+        @sources.push "ca_postcode"
+        @sources.push "osm_nominatim"
+      else
+        @sources.push "osm_nominatim"
+        @sources.push "geonames" if defined?(GEONAMES_USERNAME)
+      end
     end
 
-    render :layout => map_layout
+    if @sources.empty?
+      render :text => "", :status => :bad_request
+    else
+      render :layout => map_layout
+    end
   end
 
   def search_latlon
@@ -286,42 +293,19 @@ class GeocoderController < ApplicationController
   private
 
   def fetch_text(url)
-    OSM.http_client.get(URI.parse(url)).body
+    response = OSM.http_client.get(URI.parse(url))
+
+    if response.success?
+      response.body
+    else
+      fail response.status.to_s
+    end
   end
 
   def fetch_xml(url)
     REXML::Document.new(fetch_text(url))
   end
 
-  def format_distance(distance)
-    t("geocoder.distance", :count => distance)
-  end
-
-  def format_direction(bearing)
-    return t("geocoder.direction.south_west") if bearing >= 22.5 && bearing < 67.5
-    return t("geocoder.direction.south") if bearing >= 67.5 && bearing < 112.5
-    return t("geocoder.direction.south_east") if bearing >= 112.5 && bearing < 157.5
-    return t("geocoder.direction.east") if bearing >= 157.5 && bearing < 202.5
-    return t("geocoder.direction.north_east") if bearing >= 202.5 && bearing < 247.5
-    return t("geocoder.direction.north") if bearing >= 247.5 && bearing < 292.5
-    return t("geocoder.direction.north_west") if bearing >= 292.5 && bearing < 337.5
-    t("geocoder.direction.west")
-  end
-
-  def format_name(name)
-    name.gsub(/( *\[[^\]]*\])*$/, "")
-  end
-
-  def count_results(results)
-    count = 0
-
-    results.each do |source|
-      count += source[:results].length if source[:results]
-    end
-
-    count
-  end
-
   def escape_query(query)
     URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, "N"))
   end