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<?php
function google_geocode_country_list() {
static $countries;
if (!count($countries)) {
$countries = array(
'at',
'be',
'br',
'ca',
'ch',
'cz',
'de',
'es',
'fr',
'hu',
'ie',
'in',
'it',
'li',
'lu',
'mc',
'nl',
'pl',
'pt',
'sg',
'tw',
'us',
'uk',
);
}
return $countries;
}
function google_geocode_info() {
static $info;
if (!count($info)) {
$info = array(
'name' => 'Google Maps',
'url' => 'http://maps.google.com',
'tos' => 'http://www.google.com/help/terms_local.html',
'general' => TRUE,
);
}
return $info;
}
function google_geocode_location($location = array()) {
switch ($location['country']) {
case 'li':
$location['country'] = 'Liechtenstein';
$query = location_address2singleline($location);
break;
case 'at':
$location['country'] = 'Austria';
$query = location_address2singleline($location);
break;
case 'uk':
if ($location['street'] && $location['city']) {
unset($location['postal_code']);
}
elseif ($location['postal_code']) {
unset($location['city']);
unset($location['street']);
unset($location['additional']);
}
else {
unset($location['postal_code']);
}
$query = location_address2singleline($location);
break;
default:
$query = location_address2singleline($location);
break;
}
$service_url = 'http://maps.google.com/maps/geo?output=xml&key=' . variable_get('location_geocode_google_apikey', '') . '&q=';
$http_reply = drupal_http_request($service_url . urlencode($query));
$status_code_match = array();
preg_match('/<code>(.*)<\\/code>/', $http_reply->data, $status_code_match);
$status_code = $status_code_match[1];
if ($status_code != 200) {
return NULL;
}
$accuracy_code_match = array();
preg_match('/Accuracy="([0-9])"/', $http_reply->data, $accuracy_code_match);
$accuracy_code = $accuracy_code_match[1];
if ($accuracy_code < 3) {
return NULL;
}
$latlon_match = array();
preg_match('/<coordinates>(.*)<\\/coordinates>/', $http_reply->data, $latlon_match);
$latlon_exploded = explode(',', $latlon_match[1]);
return array(
'lat' => $latlon_exploded[1],
'lon' => $latlon_exploded[0],
);
}
function google_geocode_settings() {
$form = array();
$form['location_geocode_google_apikey'] = array(
'#type' => 'textfield',
'#title' => t('Google Maps API Key'),
'#size' => 64,
'#maxlength' => 128,
'#default_value' => variable_get('location_geocode_google_apikey', ''),
'#description' => t('In order to use the Google Maps API geocoding web-service, you will need a Google Maps API Key. You can obtain one at the !sign_up_link for the !google_maps_api. PLEASE NOTE: You will <em>not</em> have to re-enter your API key for each country for which you have selected Google Maps for geocoding. This setting is global.', array(
'!sign_up_link' => '<a href="http://www.google.com/apis/maps/signup.html">sign-up page</a>',
'!google_maps_api' => '<a href="http://www.google.com/apis/maps/">Google Maps API</a>',
)),
);
return $form;
}
