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authorStruan Donald <struan@exo.org.uk>2012-08-22 10:57:10 +0100
committerStruan Donald <struan@exo.org.uk>2012-08-22 10:57:10 +0100
commit2e0a4e8ec45579e4e5c9cf8aa123d5ab215b9703 (patch)
treec13e3c59b686e01460dc7960547f7e9c53c288bd /perllib/FixMyStreet/Geocode
parentb99c5ff97b29a27eeba52ed24385ac30388e875c (diff)
parent88a7d38dffa3dabdf0f85573b254cea9c8ab232b (diff)
Merge remote-tracking branch 'origin/master' into fmb-read-only
Conflicts: .gitignore bin/make_css conf/general.yml-example perllib/FixMyStreet/App/Controller/Council.pm perllib/FixMyStreet/App/Controller/Report/New.pm perllib/FixMyStreet/Cobrand/Default.pm templates/web/default/around/around_index.html templates/web/default/index.html templates/web/emptyhomes/index.html templates/web/fixmystreet/around/around_index.html templates/web/fixmystreet/index.html web/fixmystreet_app_cgi.cgi web/fixmystreet_app_fastcgi.cgi
Diffstat (limited to 'perllib/FixMyStreet/Geocode')
-rw-r--r--perllib/FixMyStreet/Geocode/Bing.pm14
-rw-r--r--perllib/FixMyStreet/Geocode/Google.pm15
-rw-r--r--perllib/FixMyStreet/Geocode/OSM.pm69
3 files changed, 75 insertions, 23 deletions
diff --git a/perllib/FixMyStreet/Geocode/Bing.pm b/perllib/FixMyStreet/Geocode/Bing.pm
index 3bbb9dcdc..18e6b56ce 100644
--- a/perllib/FixMyStreet/Geocode/Bing.pm
+++ b/perllib/FixMyStreet/Geocode/Bing.pm
@@ -24,7 +24,7 @@ sub string {
my ( $s, $c, $params ) = @_;
$s .= '+' . $params->{town} if $params->{town} and $s !~ /$params->{town}/i;
my $url = "http://dev.virtualearth.net/REST/v1/Locations?q=$s";
- $url .= '&userMapView=' . $params->{bounds}[0] . ',' . $params->{bounds}[1]
+ $url .= '&userMapView=' . join(',', @{$params->{bounds}})
if $params->{bounds};
$url .= '&userLocation=' . $params->{centre} if $params->{centre};
$url .= '&c=' . $params->{bing_culture} if $params->{bing_culture};
@@ -52,15 +52,11 @@ sub string {
}
my $results = $js->{resourceSets}->[0]->{resources};
- my ( $error, @valid_locations, $latitude, $longitude, $ni );
+ my ( $error, @valid_locations, $latitude, $longitude );
foreach (@$results) {
my $address = $_->{name};
- next unless $_->{address}->{countryRegion} eq $params->{bing_country};
- if ($params->{bing_country} eq 'United Kingdom' && $_->{address}{adminDistrict} eq 'Northern Ireland') {
- $ni = 1;
- next;
- }
+ next if $params->{bing_country} && $_->{address}->{countryRegion} ne $params->{bing_country};
# Getting duplicate, yet different, results from Bing sometimes
next if @valid_locations
@@ -82,10 +78,6 @@ sub string {
push (@valid_locations, $_);
}
- if ($ni && !scalar @valid_locations) {
- return { error => _("We do not currently cover Northern Ireland, I'm afraid.") };
- }
-
return { latitude => $latitude, longitude => $longitude } if scalar @valid_locations == 1;
return { error => $error };
}
diff --git a/perllib/FixMyStreet/Geocode/Google.pm b/perllib/FixMyStreet/Geocode/Google.pm
index 1ab347066..db3a8ae91 100644
--- a/perllib/FixMyStreet/Geocode/Google.pm
+++ b/perllib/FixMyStreet/Geocode/Google.pm
@@ -24,10 +24,14 @@ sub string {
my ( $s, $c, $params ) = @_;
my $url = 'http://maps.google.com/maps/geo?q=' . $s;
- $url .= '&ll=' . $params->{centre} if $params->{centre};
- $url .= '&spn=' . $params->{span} if $params->{span};
- $url .= '&gl=' . $params->{country} if $params->{country};
- $url .= '&hl=' . $params->{lang} if $params->{lang};
+ $url .= '&ll=' . $params->{centre} if $params->{centre};
+ $url .= '&spn=' . $params->{span} if $params->{span};
+ if ($params->{google_country}) {
+ $url .= '&gl=' . $params->{google_country};
+ } elsif ($params->{country}) {
+ $url .= '&gl=' . $params->{country};
+ }
+ $url .= '&hl=' . $params->{lang} if $params->{lang};
my $cache_dir = FixMyStreet->config('GEO_CACHE') . 'google/';
my $cache_file = $cache_dir . md5_hex($url);
@@ -58,9 +62,6 @@ sub string {
if (!$js) {
return { error => _('Sorry, we could not parse that location. Please try again.') };
- } elsif ($js =~ /BT\d/) {
- # Northern Ireland, hopefully
- return { error => _("We do not currently cover Northern Ireland, I'm afraid.") };
}
$js = JSON->new->utf8->allow_nonref->decode($js);
diff --git a/perllib/FixMyStreet/Geocode/OSM.pm b/perllib/FixMyStreet/Geocode/OSM.pm
index b1becaa7a..ba939b443 100644
--- a/perllib/FixMyStreet/Geocode/OSM.pm
+++ b/perllib/FixMyStreet/Geocode/OSM.pm
@@ -11,20 +11,79 @@ package FixMyStreet::Geocode::OSM;
use warnings;
use strict;
-use Memcached;
-use mySociety::Config;
+use Digest::MD5 qw(md5_hex);
+use Encode;
+use File::Slurp;
+use File::Path ();
use LWP::Simple;
+use Memcached;
use XML::Simple;
my $osmapibase = "http://www.openstreetmap.org/api/";
my $nominatimbase = "http://nominatim.openstreetmap.org/";
+# string STRING CONTEXT
+# Looks up on Nominatim, and caches, a user-inputted location.
+# Returns array of (LAT, LON, ERROR), where ERROR is either undef, a string, or
+# an array of matches if there are more than one. The information in the query
+# may be used to disambiguate the location in cobranded versions of the site.
+sub string {
+ my ( $s, $c, $params ) = @_;
+ $s .= '+' . $params->{town} if $params->{town} and $s !~ /$params->{town}/i;
+ my $url = "${nominatimbase}search?";
+ my %query_params = (
+ q => $s,
+ format => 'json',
+ #'accept-language' => '',
+ email => 'support' . chr(64) . 'fixmystreet.com',
+ );
+ $query_params{viewbox} = $params->{bounds}[1] . ',' . $params->{bounds}[2] . ',' . $params->{bounds}[3] . ',' . $params->{bounds}[0]
+ if $params->{bounds};
+ $query_params{countrycodes} = $params->{country}
+ if $params->{country};
+ $url .= join('&', map { "$_=$query_params{$_}" } keys %query_params);
+
+ my $cache_dir = FixMyStreet->config('GEO_CACHE') . 'osm/';
+ my $cache_file = $cache_dir . md5_hex($url);
+ my $js;
+ if (-s $cache_file) {
+ $js = File::Slurp::read_file($cache_file);
+ } else {
+ $js = LWP::Simple::get($url);
+ $js = encode_utf8($js) if utf8::is_utf8($js);
+ File::Path::mkpath($cache_dir);
+ File::Slurp::write_file($cache_file, $js) if $js;
+ }
+
+ if (!$js) {
+ return { error => _('Sorry, we could not parse that location. Please try again.') };
+ }
+
+ $js = JSON->new->utf8->allow_nonref->decode($js);
+
+ my ( $error, @valid_locations, $latitude, $longitude );
+ foreach (@$js) {
+ # These co-ordinates are output as query parameters in a URL, make sure they have a "."
+ ( $latitude, $longitude ) = ( $_->{lat}, $_->{lon} );
+ mySociety::Locale::in_gb_locale {
+ push (@$error, {
+ address => $_->{display_name},
+ latitude => sprintf('%0.6f', $latitude),
+ longitude => sprintf('%0.6f', $longitude)
+ });
+ };
+ push (@valid_locations, $_);
+ }
+
+ return { latitude => $latitude, longitude => $longitude } if scalar @valid_locations == 1;
+ return { error => $error };
+}
-sub lookup_location {
+sub reverse_geocode {
my ($latitude, $longitude, $zoom) = @_;
my $url =
"${nominatimbase}reverse?format=xml&zoom=$zoom&lat=$latitude&lon=$longitude";
- my $key = "OSM:lookup_location:$url";
+ my $key = "OSM:reverse_geocode:$url";
my $result = Memcached::get($key);
unless ($result) {
my $j = LWP::Simple::get($url);
@@ -74,7 +133,7 @@ sub get_object_tags {
# http://www.geonames.org/maps/osm-reverse-geocoder.html#findNearbyStreetsOSM
sub get_nearest_road_tags {
my ( $cobrand, $latitude, $longitude ) = @_;
- my $inforef = lookup_location($latitude, $longitude, 16);
+ my $inforef = reverse_geocode($latitude, $longitude, 16);
if (exists $inforef->{result}->{osm_type}
&& 'way' eq $inforef->{result}->{osm_type}) {
my $osmtags = get_object_tags('way',