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<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
use Gettext\Translator;
class Init
{
public function __construct()
{
//self define
//default use www
/*if (strpos($_SERVER['HTTP_HOST'], 'www') === false) {
$protocol = isset($_SERVER['HTTPS']) && filter_var($_SERVER['HTTPS'], FILTER_VALIDATE_BOOLEAN)
? 'https'
: 'http';
header("Location: $protocol://www." . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
exit;
}*/
//$CI =& get_instance();
//should ignore in member auth action
/*if (!empty($_SESSION['member_id']) && strpos($_SERVER['REQUEST_URI'], '/member/auth/') === false) {
$CI->load->model('Member_model');
$member_info = $CI->Member_model->select($_SESSION['member_id'], null, 1);
if ($member_info['login_session'] != session_id()) {
unset($_SESSION['member_id']);
$_SESSION['error_msg'] = '本帳戶已在其他地方登入。';
redirect('member/logout/' . $member_info['id']);
}
}*/
//TODO:: for testing only
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
$this->set_lang();
}
private function set_lang()
{
$CI =& get_instance();
$enable_frontend = config_item('frontend_multiple_language');
$default_frontend_lang = config_item('frontend_default_language');
$frontend_lang_list = config_item('frontend_lang_list');
$enable_backend = config_item('backend_multiple_language');
$default_backend_lang = config_item('backend_default_language');
$backend_lang_list = config_item('backend_lang_list');
/* get the language abbreviation from uri */
$lang_uri = $CI->uri->segment(1);
$lang_uri = strtolower(trim($lang_uri));
$lang = $default_frontend_lang;
$wlang = $default_backend_lang;
$locale = $frontend_lang_list[$default_frontend_lang];
$wlocale = $backend_lang_list[$default_backend_lang];
//Create the translator instance
$t = new Translator();
if ($enable_frontend) {
if (!empty($lang_uri) && strlen($lang_uri) == 2 &&
is_array($frontend_lang_list) && array_key_exists($lang_uri, $frontend_lang_list)) {
$lang = $lang_uri;
if (!empty($frontend_lang_list[$lang_uri])) {
$locale = $frontend_lang_list[$lang_uri];
$this->load_translation($t, $locale);
}
$CI->config->set_item('language', $lang);
}
}
if ($enable_backend && $lang_uri == 'webadmin') {
$lang_uri2 = $CI->uri->segment(2);
if (!empty($lang_uri2) && strlen($lang_uri2) == 2
&& is_array($backend_lang_list) && array_key_exists($lang_uri2, $backend_lang_list)) {
$wlang = $lang_uri2;
if (!empty($backend_lang_list[$lang_uri2])) {
$wlocale = $backend_lang_list[$lang_uri2];
$this->load_translation($t, $wlocale);
}
$CI->config->set_item('language', $wlang);
}
}
$t->register();
$_SESSION['lang'] = $lang;
$_SESSION['wlang'] = $wlang;
$_SESSION['locale'] = $locale;
$_SESSION['wlocale'] = $wlocale;
}
private function load_translation($t, $locale = '')
{
if ($locale <> '') {
//Load your translations (exported as PhpArray):
$translate_file = APPPATH . 'locale/' . $locale . '/' . $locale . '.php';
$po_file = APPPATH . 'locale/' . $locale . '/' . $locale . '.po';
if (file_exists($translate_file)) {
if (file_exists($po_file) && date("Y-m-d H:i:s", filemtime($po_file)) > date("Y-m-d H:i:s", filemtime($translate_file))) {
//po file updated, need to regenerate php file
$translations = Gettext\Translations::fromPoFile($po_file);
$translations->toPhpArrayFile($translate_file);
}
$t->loadTranslations($translate_file);
} elseif (file_exists($po_file)) {
//po to php and load file
$translations = Gettext\Translations::fromPoFile($po_file);
$translations->toPhpArrayFile($translate_file);
if (file_exists($translate_file)) {
$t->loadTranslations($translate_file);
}
}
}
}
}
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