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added optional geocoder param

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git-svn-id: https://polipoly.googlecode.com/svn/trunk@13 1885ebd5-0a40-0410-88a4-770918bee656
This commit is contained in:
james.p.turk 2008-01-17 19:33:02 +00:00
parent 9923cd1a09
commit feb9f6ca11
1 changed files with 14 additions and 5 deletions
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19
examples/address_to_district.py
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@ -9,9 +9,10 @@ Be sure to set GMAPS_API_KEY and PATH_TO_CDFILES appropriately:
GMAPS_API_KEY: Google Maps key (http://www.google.com/apis/maps/signup.html) GMAPS_API_KEY: Google Maps key (http://www.google.com/apis/maps/signup.html)
PATH_TO_CDFILES: copy of cd99 (http://www.census.gov/geo/www/cob/cd110.html) PATH_TO_CDFILES: copy of cd99 (http://www.census.gov/geo/www/cob/cd110.html)
The CGI script takes two parameters: The CGI script takes three parameters:
addr -- address string in any format the google geocoder can handle addr -- address string in any format the google geocoder can handle
output -- optional parameter specifying formatting ('xml' or default 'json') output -- optional parameter specifying formatting ('xml' or default 'json')
geocoder -- optional parameter specifying which geocoder to use
''' '''
import cgi import cgi
@ -20,7 +21,7 @@ from polipoly import AddressToDistrictService, GeocodingError
PATH_TO_CDFILES = 'congdist/cd99_110' PATH_TO_CDFILES = 'congdist/cd99_110'
GEOCODER = AddressToDistrictService.GEOCODER_US GEOCODER = AddressToDistrictService.GEOCODER_US
GMAPS_API_KEY = 'define-me' GMAPS_API_KEY = None
class ApiException(Exception): class ApiException(Exception):
@ -46,6 +47,13 @@ def main():
fields = cgi.FieldStorage() fields = cgi.FieldStorage()
addr = fields.getvalue('address') or '' addr = fields.getvalue('address') or ''
output = fields.getvalue('output') output = fields.getvalue('output')
geocoder_name = fields.getvalue('geocoder')
if geocoder_name == 'googlemaps' and GMAPS_API_KEY:
geocoder = AddressToDistrictService.GEOCODER_GMAPS
geocoder_name = 'googlemaps'
else:
geocoder = AddressToDistrictService.GEOCODER_US
geocoder_name = 'geocoder.us'
# discard blank addresses as error 301 # discard blank addresses as error 301
if re.match('^\s*$', addr): if re.match('^\s*$', addr):
@ -75,21 +83,22 @@ def main():
for dist in districts]) for dist in districts])
print 'Content-type: text/xml\n' print 'Content-type: text/xml\n'
print '''<results> print '''<results>
<geocoder>%s</geocoder>
<address>%s</address> <address>%s</address>
<latitude>%s</latitude> <latitude>%s</latitude>
<longitude>%s</longitude> <longitude>%s</longitude>
<districts> <districts>
%s %s
</districts> </districts>
</results>''' % (addr, lat, lng, dist_str) </results>''' % (geocoder_name, addr, lat, lng, dist_str)
# JSON output (default) # JSON output (default)
else: else:
dist_str = ','.join(['{"state":"%s", "district":"%s"}' % dist dist_str = ','.join(['{"state":"%s", "district":"%s"}' % dist
for dist in districts]) for dist in districts])
print 'Content-type: application/json\n' print 'Content-type: application/json\n'
print '''{"address":"%s", "latitude":"%s", "longitude":"%s", print '''{"geocoder":"%s", "address":"%s", "latitude":"%s", "longitude":"%s",
"districts": [ %s ] }''' % (addr, lat, lng, dist_str) "districts": [ %s ] }''' % (geocoder_name, addr, lat, lng, dist_str)
if __name__ == '__main__': if __name__ == '__main__':