X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/738cf50d088a3adb556e72e61c1a9ed5f87daa12..0f727ece17c09c975526d61b04c7ff13965b90e0:/app/controllers/geocoder_controller.rb diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb index 8ef43ec6d..b352c315b 100644 --- a/app/controllers/geocoder_controller.rb +++ b/app/controllers/geocoder_controller.rb @@ -5,27 +5,48 @@ class GeocoderController < ApplicationController require 'rexml/document' def search - res_hash = {} - @postcode_arr = [] - @res_ary = [] - if params[:query][:postcode] - postcode = params[:query][:postcode].upcase - escaped_postcode = postcode.sub(/\s/,'%20') + if params[:postcode] + unless params[:postcode].empty? + postcode = params[:postcode] + check_postcode(postcode) + return + end + end + if params[:query][:postcode] + unless params[:query][:postcode].empty? + postcode =params[:query][:postcode] + check_postcode(postcode) + return + end + end + if params[:query][:place_name] + @place_name = params[:query][:place_name] + redirect_to :controller => 'geocoder', :action => 'results', :params => {:place_name => @place_name} + end + end + + def check_postcode(p) + + @postcode_arr = [] + postcode = p.upcase + escaped_postcode = postcode.sub(/\s/,'%20') + begin if postcode.match(/(^\d{5}$)|(^\d{5}-\d{4}$)/) # Its a zip code - ask geocoder.us # (They have a non commerical use api) Net::HTTP.start('rpc.geocoder.us') do |http| resp = http.get("/service/csv?zip=#{postcode}") if resp.body.match(/couldn't find this zip/) - redirect_to "/index.html?error=invalid_zip_code" - return + redirect_to "/index.html?error=invalid_zip_code" + return end data = resp.body.split(/, /) # lat,long,town,state,zip lat = data[0] lon = data[1] - redirect_to "/index.html?lat=#{lat}&lon=#{lon}&zoom=14" + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" + return end elsif postcode.match(/^([A-Z]{1,2}\d+[A-Z]?\s*\d[A-Z]{2})/) # It matched our naive UK postcode regexp @@ -36,7 +57,8 @@ class GeocoderController < ApplicationController data = dataline.split(/,/) # easting,northing,postcode,lat,long lat = data[3] lon = data[4] - redirect_to "/index.html?lat=#{lat}&lon=#{lon}&zoom=14" + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" + return end elsif postcode.match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d/) # It's a canadian postcode @@ -48,48 +70,75 @@ class GeocoderController < ApplicationController data_lon = resp.body.slice(/longt>.*?]/)[1] lon = data_lon.split(/[<>]/)[1] - redirect_to "/index.html?lat=#{lat}&lon=#{lon}&zoom=14" + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" + return end - else + elsif postcode.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]) [0-9][ABD-HJLNP-UW-Z]{2}) + /) + #its a UK postcode + begin + Net::HTTP.start('www.freethepostcode.org') do |http| + resp = http.get("/geocode?postcode=#{postcode}") + lat = resp.body.scan(/[4-6][0-9]\.?[0-9]+/) + lon = resp.body.scan(/[-+][0-9]\.?[0-9]+/) + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" + return + end + rescue + redirect_to "/index.html" + #redirect to somewhere else + end + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" + #redirect_to "/index.html?error=unknown_postcode_or_zip" + elsif # Some other postcode / zip code # Throw it at geonames, and see if they have any luck with it Net::HTTP.start('ws.geonames.org') do |http| resp = http.get("/postalCodeSearch?postalcode=#{escaped_postcode}&maxRows=1") hits = resp.body.slice(/totalResultsCount>.*?]/)[1] if hits == "0" - # Geonames doesn't know, it's probably wrong - redirect_to "/index.html?error=unknown_postcode_or_zip" - return + # Geonames doesn't know, it's probably wrong + redirect_to "/index.html?error=unknown_postcode_or_zip" + return end data_lat = resp.body.slice(/lat>.*?.*?]/)[1] lon = data_lon.split(/[<>]/)[1] - redirect_to "/index.html?lat=#{lat}&lon=#{lon}&zoom=14" - end - end - else - if params[:query][:place_name] != nil or "" - place_name = params[:query][:place_name] - Net::HTTP.start('ws.geonames.org') do |http| - res = http.get("/search?q=#{place_name}&maxRows=10") - xml = REXML::Document.new(res.body) - xml.elements.each("geonames/geoname") do |ele| - res_hash = {} - ele.elements.each("name"){ |n| res_hash['name'] = n.text } - ele.elements.each("countryCode"){ |n| res_hash['country_code'] = n.text } - ele.elements.each("countryNode"){ |n| res_hash['country_name'] = n.text } - ele.elements.each("lat"){ |n| res_hash['lat'] = n.text } - ele.elements.each("lng"){ |n| res_hash['lon']= n.text } - @res_ary << res_hash - end + redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14" end + else + # Some other postcode / zip file + redirect_to "/index.html?error=unknown_postcode_or_zip" + return end - redirect_to :controller => 'geocoder', :action => 'results', :params => @res_ary + rescue + #Its likely that an api is down + redirect_to "/index.html?error=api_dpwn" end end - def result - @res = :params[@res_ary] + def results + @place_name = params[:place_name] + res_hash = {} + @res_ary = [] + begin + Net::HTTP.start('ws.geonames.org') do |http| + res = http.get("/search?q=#{@place_name}&maxRows=10") + xml = REXML::Document.new(res.body) + xml.elements.each("geonames/geoname") do |ele| + res_hash = {} + ele.elements.each("name"){ |n| res_hash['name'] = n.text } + ele.elements.each("countryCode"){ |n| res_hash['countrycode'] = n.text } + ele.elements.each("countryName"){ |n| res_hash['countryname'] = n.text } + ele.elements.each("lat"){ |n| res_hash['lat'] = n.text } + ele.elements.each("lng"){ |n| res_hash['lon']= n.text } + @res_ary << res_hash + end + end + rescue + #Flash a notice to say that geonames is broken + redirect_to "/index.html" + end end end