/**
* Load internationalization string files
*
*
*/
public function loadLanguageFiles()
{
$culture_file = getShadowedPath(PA::$config_path . '/i18n.xml');
$culture_data = new XmlConfig($culture_file);
if ($culture_data->docLoaded) {
PA::$culture_data = $culture_data->asArray();
} else {
throw new BootStrapException("Error - Can't load \"{$culture_file}\" culture file.", BootStrapException::UNRECOVERABLE_BOOT_EXCEPTION);
}
$this->installed_languages = $this->getLanguagesList();
session_start();
if (!empty($this->request_data['lang'])) {
if (array_key_exists($this->request_data['lang'], $this->installed_languages)) {
$this->current_lang = $this->request_data['lang'];
$_SESSION['user_lang'] = $this->current_lang;
}
} else {
if (isset($_SESSION['user_lang'])) {
$this->current_lang = $_SESSION['user_lang'];
} else {
if (PA::$config->pa_installed) {
$net_info = get_network_info();
$net_settings = unserialize($net_info->extra);
$this->current_lang = isset($net_settings['default_language']) ? $net_settings['default_language'] : 'english';
}
}
}
session_commit();
if ($this->current_lang) {
PA::$language = $this->current_lang;
}
ob_start();
global $TRANSLATED_STRINGS;
$strings_file = getShadowedPath("web/languages/" . PA::$language . "/strings.php");
try {
if (file_exists($strings_file)) {
eval('?>' . (require_once $strings_file));
}
$msg_handler = getShadowedPath("web/languages/" . PA::$language . "/MessagesHandler.php");
if (file_exists($msg_handler)) {
eval('?>' . (require_once $msg_handler));
} else {
eval('?>' . (require_once getShadowedPath("web/languages/english/MessagesHandler.php")));
}
} catch (Exception $e) {
// Either an invalid language was selected, or one (e.g. English) without a strings.php file.
$TRANSLATED_STRINGS = array();
throw new BootStrapException($e->message, 1);
}
return ob_get_clean();
}