/**
* Gets and Sets the Locale
* @param $language string[optional] The Language to Load
*/
public static function InitLocale($language = NULL)
{
$localeDir = 'locale';
$default = $language == NULL ? Config::GetSetting('DEFAULT_LANGUAGE') : $language;
global $transEngine;
global $stream;
// Build an array of supported languages
$supportedLanguages = scandir($localeDir);
// Try to get the local firstly from _REQUEST (post then get)
$requestedLanguage = Kit::GetParam('lang', _REQUEST, _WORD, '');
$foundLanguage = '';
if ($requestedLanguage != '') {
// Serve only the requested language
// Firstly, Sanitize it
$requestedLanguage = str_replace('-', '_', $requestedLanguage);
// Check its valid
if (in_array($requestedLanguage . '.mo', $supportedLanguages)) {
$foundLanguage = $requestedLanguage;
}
} else {
if (Config::GetSetting('DETECT_LANGUAGE') == 1) {
// Detect the language, try from HTTP accept
// Parse the language header and build a preference array
$languagePreferenceArray = TranslationEngine::parseHttpAcceptLanguageHeader();
if (count($languagePreferenceArray) > 0) {
// Go through the list until we have a match
foreach ($languagePreferenceArray as $languagePreference => $preferenceRating) {
// We don't ship an en.mo, so fudge in a case where we automatically convert that to en_GB
if ($languagePreference == 'en') {
$languagePreference = 'en_GB';
}
// Sanitize
$languagePreference = str_replace('-', '_', $languagePreference);
// Check it is valid
if (in_array($languagePreference . '.mo', $supportedLanguages)) {
$foundLanguage = $languagePreference;
break;
}
}
}
}
}
// Are we still empty, then default language from settings
if ($foundLanguage == '') {
// Check the default
if (!in_array($default . '.mo', $supportedLanguages)) {
Debug::Info('Resolved language ' . $default . ' not available.');
return;
}
// The default is valid
$foundLanguage = $default;
}
// Debug::LogEntry('audit', 'Creating new file streamer for '. $localeDir . '/' . $foundLanguage . '.mo', 'TranslationEngine', 'InitLocal');
if (!($stream = new CachedFileReader($localeDir . '/' . $foundLanguage . '.mo'))) {
Debug::Info('Resolved language ' . $foundLanguage . ' not available.');
$transEngine = false;
return;
}
$transEngine = new gettext_reader($stream);
self::$locale = $foundLanguage;
self::$jsLocale = str_replace('_', '-', $foundLanguage);
}
