X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1c8881e20d778622abb65db90f611c64503cbd52..8a020b3ec727b8c9fa4d819855469dd348e58ee7:/app/controllers/geocoder_controller.rb?ds=inline diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb index 4a593f86a..43f276efa 100644 --- a/app/controllers/geocoder_controller.rb +++ b/app/controllers/geocoder_controller.rb @@ -35,15 +35,15 @@ class GeocoderController < ApplicationController @results = [] if lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180 - @results.push(:lat => lat, :lon => lon, + @results.push(:lat => params[:lat], :lon => params[:lon], :zoom => params[:zoom], - :name => "#{lat}, #{lon}") + :name => "#{params[:lat]}, #{params[:lon]}") end if lon >= -90 && lon <= 90 && lat >= -180 && lat <= 180 - @results.push(:lat => lon, :lon => lat, + @results.push(:lat => params[:lon], :lon => params[:lat], :zoom => params[:zoom], - :name => "#{lon}, #{lat}") + :name => "#{params[:lon]}, #{params[:lat]}") end if @results.empty? @@ -61,9 +61,9 @@ class GeocoderController < ApplicationController @error = "Longitude #{lon} out of range" render :action => "error" else - @results = [{ :lat => lat, :lon => lon, + @results = [{ :lat => params[:lat], :lon => params[:lon], :zoom => params[:zoom], - :name => "#{lat}, #{lon}" }] + :name => "#{params[:lat]}, #{params[:lon]}" }] render :action => "results" end @@ -206,61 +206,42 @@ class GeocoderController < ApplicationController if query = params[:query] query.strip! - if latlon = query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) || # [NSEW] decimal degrees - query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW] - params.merge!(nsew_to_decdeg(latlon)).delete(:query) + if latlon = query.match(/^(?[NS])\s*#{dms_regexp('ns')}\W*(?[EW])\s*#{dms_regexp('ew')}$/) || + query.match(/^#{dms_regexp('ns')}\s*(?[NS])\W*#{dms_regexp('ew')}\s*(?[EW])$/) + params.merge!(to_decdeg(latlon.named_captures.compact)).delete(:query) - elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\W*([EW])\s*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?$/).try(:captures) || # [NSEW] degrees, decimal minutes - query.match(/^(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\s*([NS])\W*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW] - params.merge!(ddm_to_decdeg(latlon)).delete(:query) + elsif latlon = query.match(%r{^(?[+-]?\d+(?:\.\d+)?)(?:\s+|\s*[,/]\s*)(?[+-]?\d+(?:\.\d+)?)$}) + params.merge!(:lat => latlon["lat"], :lon => latlon["lon"]).delete(:query) - elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?$/).try(:captures) || # [NSEW] degrees, minutes, decimal seconds - query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW] - params.merge!(dms_to_decdeg(latlon)).delete(:query) - - elsif latlon = query.match(/^([+-]?\d+(\.\d*)?)(?:\s+|\s*,\s*)([+-]?\d+(\.\d*)?)$/) - params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query) - - params[:latlon_digits] = true unless params[:whereami] + params[:latlon_digits] = true end end params.permit(:query, :lat, :lon, :latlon_digits, :zoom, :minlat, :minlon, :maxlat, :maxlon) end - def nsew_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[2].casecmp("s").zero? ? -captures[0].to_f : captures[0].to_f - lon = captures[5].casecmp("w").zero? ? -captures[3].to_f : captures[3].to_f - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -captures[1].to_f : captures[1].to_f - lon = captures[3].casecmp("w").zero? ? -captures[4].to_f : captures[4].to_f - end - { :lat => lat, :lon => lon } + def dms_regexp(name_prefix) + / + (?: (?<#{name_prefix}d>\d{1,3}(?:\.\d+)?)°? ) | + (?: (?<#{name_prefix}d>\d{1,3})°?\s*(?<#{name_prefix}m>\d{1,2}(?:\.\d+)?)['′]? ) | + (?: (?<#{name_prefix}d>\d{1,3})°?\s*(?<#{name_prefix}m>\d{1,2})['′]?\s*(?<#{name_prefix}s>\d{1,2}(?:\.\d+)?)["″]? ) + /x end - def ddm_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[3].casecmp("s").zero? ? -(captures[0].to_f + (captures[1].to_f / 60)) : captures[0].to_f + (captures[1].to_f / 60) - lon = captures[7].casecmp("w").zero? ? -(captures[4].to_f + (captures[5].to_f / 60)) : captures[4].to_f + (captures[5].to_f / 60) - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -(captures[1].to_f + (captures[2].to_f / 60)) : captures[1].to_f + (captures[2].to_f / 60) - lon = captures[4].casecmp("w").zero? ? -(captures[5].to_f + (captures[6].to_f / 60)) : captures[5].to_f + (captures[6].to_f / 60) - end - { :lat => lat, :lon => lon } - end + def to_decdeg(captures) + ns = captures.fetch("ns").casecmp?("s") ? -1 : 1 + nsd = BigDecimal(captures.fetch("nsd", "0")) + nsm = BigDecimal(captures.fetch("nsm", "0")) + nss = BigDecimal(captures.fetch("nss", "0")) - def dms_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[4].casecmp("s").zero? ? -(captures[0].to_f + ((captures[1].to_f + (captures[2].to_f / 60)) / 60)) : captures[0].to_f + ((captures[1].to_f + (captures[2].to_f / 60)) / 60) - lon = captures[9].casecmp("w").zero? ? -(captures[5].to_f + ((captures[6].to_f + (captures[7].to_f / 60)) / 60)) : captures[5].to_f + ((captures[6].to_f + (captures[7].to_f / 60)) / 60) - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -(captures[1].to_f + ((captures[2].to_f + (captures[3].to_f / 60)) / 60)) : captures[1].to_f + ((captures[2].to_f + (captures[3].to_f / 60)) / 60) - lon = captures[5].casecmp("w").zero? ? -(captures[6].to_f + ((captures[7].to_f + (captures[8].to_f / 60)) / 60)) : captures[6].to_f + ((captures[7].to_f + (captures[8].to_f / 60)) / 60) - end - { :lat => lat, :lon => lon } + ew = captures.fetch("ew").casecmp?("w") ? -1 : 1 + ewd = BigDecimal(captures.fetch("ewd", "0")) + ewm = BigDecimal(captures.fetch("ewm", "0")) + ews = BigDecimal(captures.fetch("ews", "0")) + + lat = ns * (nsd + (nsm / 60) + (nss / 3600)) + lon = ew * (ewd + (ewm / 60) + (ews / 3600)) + + { :lat => lat.round(6).to_s("F"), :lon => lon.round(6).to_s("F") } end end