/**
* Init the translator of the application.
* @param $locale Locale to use for the translator
*/
private static function initTranslator($locale)
{
$translatorClassName = Config::getInstance()->getString('properties/translator', 'I18nUtil');
if (class_exists($translatorClassName)) {
$translator = new $translatorClassName();
if ($translator instanceof ITranslator) {
self::$translator = $translator;
self::$translator->setLocale(self::getSupportedLocale($locale));
} else {
throw new ConfigurationException("The properties/translator configuration class does not implement ITranslator interface.");
}
} else {
throw new ConfigurationException("The properties/translator configuration parameter is invalid.");
}
}
