Geo::Coder::Google::V3 - Google Maps Geocoding API V3
use Geo::Coder::Google;
my $geocoder = Geo::Coder::Google->new(apiver => 3);
my $location = $geocoder->geocode( location => 'Hollywood and Highland, Los Angeles, CA' );
Geo::Coder::Google::V3 provides a geocoding functionality using Google Maps API
V3.
- new
-
$geocoder = Geo::Coder::Google->new(apiver => 3);
$geocoder = Geo::Coder::Google->new(apiver => 3, language => 'ru');
$geocoder = Geo::Coder::Google->new(apiver => 3, gl => 'ca');
$geocoder = Geo::Coder::Google->new(apiver => 3, oe => 'latin1');
To specify the language of Google's response add
"language" parameter with a two-letter
value. Note that adding that parameter does not guarantee that every
request returns translated data.
You can also set "gl"
parameter to set country code (e.g. ca for Canada).
You can ask for a character encoding other than utf-8 by
setting the oe parameter, but this is not recommended.
You can optionally use your Maps Premier Client ID, by passing
your client code as the "client"
parameter and your private key as the
"key" parameter. The URL signing for
Premier Client IDs requires the Digest::HMAC_SHA1 and
MIME::Base64 modules. To test your client, set the environment
variables GMAP_CLIENT and GMAP_KEY before running 02_v3_live.t
GMAP_CLIENT=your_id GMAP_KEY='your_key' make test
- geocode
-
$location = $geocoder->geocode(location => $location);
@location = $geocoder->geocode(location => $location);
Queries $location to Google Maps
geocoding API and returns hash reference returned back from API server.
When you call the method in an array context, it returns all the
candidates got back, while it returns the 1st one in a scalar
context.
When you'd like to pass non-ascii string as a location, you
should pass it as either UTF-8 bytes or Unicode flagged string.
- reverse_geocode
-
$location = $geocoder->reverse_geocode(latlng => '37.778907,-122.39732');
@location = $geocoder->reverse_geocode(latlng => '37.778907,-122.39732');
Similar to geocode except it expects a latitude/longitude
parameter.
- ua
- Accessor method to get and set UserAgent object used internally. You can
call env_proxy for example, to get the proxy information from
environment variables:
$coder->ua->env_proxy;
You can also set your own User-Agent object:
$coder->ua( LWPx::ParanoidAgent->new );
Tatsuhiko Miyagawa <miyagawa@bulknews.net>
This library is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
Geo::Coder::Yahoo,
<http://www.google.com/apis/maps/documentation/#Geocoding_Examples>
List of supported languages:
<http://spreadsheets.google.com/pub?key=p9pdwsai2hDMsLkXsoM05KQ&gid=1>