/**
* Returns a keyed array of timezone identifiers (keys are the standard PHP timezone names, values are the localized timezone names).
*
* @return array
*
* @see http://www.php.net/datetimezone.listidentifiers.php
*/
public function getTimezones()
{
static $cache = array();
$locale = Localization::activeLocale();
if (array_key_exists($locale, $cache)) {
$result = $cache[$locale];
} else {
$result = array();
$continentNames = array('Africa' => \Punic\Territory::getName('002'), 'Asia' => \Punic\Territory::getName('142'), 'America' => \Punic\Territory::getName('019'), 'Antarctica' => \Punic\Territory::getName('AQ'), 'Arctic' => t('Arctic'), 'Atlantic' => t('Atlantic Ocean'), 'Australia' => \Punic\Territory::getName('AU'), 'Europe' => \Punic\Territory::getName('150'), 'Indian' => t('Indian Ocean'), 'Pacific' => t('Pacific Ocean'));
foreach (\DateTimeZone::listIdentifiers() as $timezoneID) {
switch ($timezoneID) {
case 'UTC':
case 'GMT':
$timezoneName = t('Greenwich Mean Time');
break;
default:
$chunks = explode('/', $timezoneID);
if (array_key_exists($chunks[0], $continentNames)) {
$chunks[0] = $continentNames[$chunks[0]];
}
if (count($chunks) > 0) {
$city = \Punic\Calendar::getTimezoneExemplarCity($timezoneID, false);
if (!strlen($city)) {
switch ($timezoneID) {
case 'Antarctica/South_Pole':
$city = t('South Pole');
break;
case 'America/Montreal':
$city = t('Montreal');
break;
case 'America/Shiprock':
$city = t('Shiprock');
break;
}
}
if (strlen($city)) {
$chunks = array($chunks[0], $city);
}
}
$timezoneName = implode('/', $chunks);
break;
}
$result[$timezoneID] = $timezoneName;
}
natcasesort($result);
$cache[$locale] = $result;
}
return $result;
}
