/**
* Return the IntlDateFormatter for the given locale and date type.
* @param string $locale
* @param integer $date_type
* @return IntlDateFormatter
*/
public function getIntlFormatter($locale, $date_type)
{
if (!class_exists("IntlDateFormatter")) {
return null;
}
if (!is_array(self::$formatters)) {
self::$formatters = array();
}
if (!array_key_exists($locale, self::$formatters) || !is_array(self::$formatters[$locale])) {
self::$formatters[$locale] = array();
}
if (!array_key_exists($date_type, self::$formatters[$locale]) || !self::$formatters[$locale][$date_type] instanceof IntlDateFormatter) {
$format = self::$intl_formats[$date_type];
I2CE::getConfig()->setIfIsSet($format, "/I2CE/date/intl_format/" . $date_type);
self::$formatters[$locale][$date_type] = new IntlDateFormatter($locale, null, null, null, null, $format);
}
if (self::$formatters[$locale][$date_type] instanceof IntlDateFormatter) {
return self::$formatters[$locale][$date_type];
} else {
return null;
}
}
