function google_geocode_country_list in Location 7.5

Same name and namespace in other branches

1. 5.3 geocoding/google.inc \google_geocode_country_list()
2. 5 geocoding/google.inc \google_geocode_country_list()
3. 6.3 geocoding/google.inc \google_geocode_country_list()
4. 7.3 geocoding/google.inc \google_geocode_country_list()
5. 7.4 geocoding/google.inc \google_geocode_country_list()

Return the list of ISO3166 codes supported by this geocoder. Coverage list: http://gmaps-samples.googlecode.com/svn/trunk/mapcoverage_filtered.html Coverage list feed: http://spreadsheets.google.com/feeds/list/p9pdwsai2hDMsLkXsoM05KQ/defaul...

File

geocoding/google.inc, line 48

Google geocoder.

Code

function google_geocode_country_list() {

  // Get the google data from the feed.
  $xml = google_geocode_country_list_xml();

  // Loop through google data and find all valid entries.
  $regionclean = array();
  foreach ($xml->entry as $region) {
    $pos = strpos($region->content, 'geocoding:') + 11;
    $geocoding = substr($region->content, $pos, strpos($region->content, ',', $pos) - $pos);
    if (strpos($geocoding, "Yes") !== FALSE) {
      $regionclean[] = t(htmlentities($region->title));
    }
  }

  // Get the countries list and clean it up so that names will match to google.
  // The regex removes parenthetical items so that both of the "Congo" entries
  // and the "Coco Islands" work.
  // The $countriesfixes overwrites values in the Drupal API countries list
  // with values that will match to google's entries.
  // "Sao Tome and Principe" are non-accented in the Drupal API so the entry
  // here is to match the htmlentities() fix in the foreach loop below.
  // Note: it may be neccessary to adjust/add to the fixes list in the future
  // if google adds countries that don't match the Drupal API list for whatever
  // reason.
  $countries = location_get_iso3166_list();
  $regex = "#[ (].*[)]#e";
  $cntryclean = preg_replace($regex, "", $countries);
  $countriesfixes = array_merge($cntryclean, array(
    "hk" => t("China"),
    "mo" => t("China"),
    "pn" => t("Pitcairn Islands"),
    "wf" => t("Wallis Futuna"),
    "st" => t("São Tomé and Príncipe"),
  ));

  // Compare new google data found to fixed country name values and return
  // matches with abbreviations as keys.
  $googlematched = array_intersect($countriesfixes, $regionclean);

  // Compare new keys to original Drupal API and return the array with the
  // original name values.
  $fixedkeys = array_intersect_key($countries, $googlematched);
  return array_keys($fixedkeys);
}