/**
* Change the globalization culture using value from request "lang" parameter.
*/
public function __construct()
{
parent::__construct();
$lang = $this->Request['lang'];
$info = new CultureInfo();
if ($info->validCulture($lang)) {
//only valid lang is permitted
$this->getApplication()->getGlobalization()->setCulture($lang);
}
}
/**
* Set the Culture by using the GET URL.
*/
function init()
{
//initialize other information.
parent::init();
$cookiename = 'I18N_Example_lang';
$culture = null;
//go for the GET URL
if (isset($_GET['lang'])) {
$culture = $_GET['lang'];
}
//set the culture if valid.
if (!empty($culture) && CultureInfo::validCulture($culture)) {
$this->Culture = $culture;
}
}
public function beginRequest($sender, $param)
{
if (null == ($culture = $this->Request['lang'])) {
if (null !== ($cookie = $this->Request->Cookies['lang'])) {
$culture = $cookie->getValue();
}
}
if (is_string($culture)) {
$info = new CultureInfo();
if ($info->validCulture($culture)) {
$this->setCulture($culture);
$this->Response->Cookies[] = new THttpCookie('lang', $culture);
}
}
}
/**
* Get and set the language setting from/to the cookie.
* @param TEventParameter event parameter.
*/
function onLoad($param)
{
$app = $this->Application->getGlobalization();
$cookiename = $this->ID . '_lang';
if (isset($_COOKIE[$cookiename])) {
$culture = $_COOKIE[$cookiename];
if (CultureInfo::validCulture($culture)) {
$app->Culture = $culture;
}
}
$settings = $this->getSettings();
$app->Culture = $settings['lang'];
setcookie($cookiename, $app->Culture, time() + 604800);
parent::onLoad($param);
}
/**
* Get a list of languages acceptable by the client browser
* @return array languages ordered in the user browser preferences.
*/
function getLanguages()
{
if ($this->languages !== null) {
return $this->languages;
}
$this->languages = array();
if (!isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
return $this->languages;
}
//$basedir = CultureInfo::dataDir();
//$ext = CultureInfo::fileExt();
$info = new CultureInfo();
foreach (explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $lang) {
// Cut off any q-value that might come after a semi-colon
if ($pos = strpos($lang, ';')) {
$lang = trim(substr($lang, 0, $pos));
}
if (strstr($lang, '-')) {
$codes = explode('-', $lang);
if ($codes[0] == 'i') {
// Language not listed in ISO 639 that are not variants
// of any listed language, which can be registerd with the
// i-prefix, such as i-cherokee
if (count($codes) > 1) {
$lang = $codes[1];
}
} else {
for ($i = 0, $k = count($codes); $i < $k; ++$i) {
if ($i == 0) {
$lang = strtolower($codes[0]);
} else {
$lang .= '_' . strtoupper($codes[$i]);
}
}
}
}
if ($info->validCulture($lang)) {
$this->languages[] = $lang;
}
}
return $this->languages;
}
public function beginRequest($sender, $param)
{
$culture = $this->Request['lang'];
if (null == $culture) {
if (null !== ($cookie = $this->Request->Cookies['lang'])) {
$culture = $cookie->getValue();
}
}
if (is_string($culture)) {
$info = new CultureInfo();
if ($info->validCulture($culture)) {
if (!in_array($culture, explode(";", $this->AvailableCultures))) {
$culture = "en";
}
} else {
$culture = "en";
}
} else {
$culture = "en";
}
$this->setCulture($culture);
$this->Response->Cookies[] = new THttpCookie('lang', $culture);
}
