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If we can't match a postcode using a known geocoder, throw it at geonames and see if they happen to know what to do with it

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This commit is contained in:
Nick Burch 2007-04-24 10:56:28 +00:00
parent 18d0dde5d1
commit 738cf50d08
1 changed files with 16 additions and 4 deletions
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20
app/controllers/geocoder_controller.rb
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@ -44,8 +44,6 @@ class GeocoderController < ApplicationController
postcode = postcode.sub(/\s/,'')
Net::HTTP.start('geocoder.ca') do |http|
resp = http.get("?geoit=XML&postal=#{postcode}")
$stderr.print resp.body
$stderr.print resp.body.slice(/latt>.*?</)
data_lat = resp.body.slice(/latt>.*?</)
data_lon = resp.body.slice(/longt>.*?</)
lat = data_lat.split(/[<>]/)[1]
@ -53,8 +51,22 @@ class GeocoderController < ApplicationController
redirect_to "/index.html?lat=#{lat}&lon=#{lon}&zoom=14"
end
else
# Some other postcode / zip file
redirect_to "/index.html?error=unknown_postcode_or_zip"
# 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>.*?</).split(/[<>]/)[1]
if hits == "0"
# 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>.*?</)
data_lon = resp.body.slice(/lng>.*?</)
lat = data_lat.split(/[<>]/)[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 ""