/**
* Tries to determine ID of the current user's language by using cookies or browser language
* @return integer|null Null - could not determine the language
*/
public static function run()
{
// We are looking for language in the user's cookie
if (isset($_COOKIE['x-language-id'])) {
$isset = LangHelper::getLanguageByParam('id', $_COOKIE['x-language-id']);
if ($isset !== null) {
return $isset['id'];
}
}
// Let's look at the language of the browser
if (getenv('HTTP_ACCEPT_LANGUAGE')) {
$arr = explode(';', getenv('HTTP_ACCEPT_LANGUAGE'));
foreach ($arr as $val) {
$val = preg_replace("/^q=[\\d\\.]+,?/", '', $val);
$isset = LangHelper::getLanguageByParam('locale', substr($val, 0, 2));
if ($isset !== null) {
return $isset['id'];
}
}
}
// Default language
$lang_id = LangHelper::getLanguage('id');
if ($lang_id !== null) {
return $lang_id;
}
}
/**
* Returns current link language
* @return array|null
*/
public static function detectLinkLang()
{
$languageInurl = Yii::$app->request->languageInurl;
if ($languageInurl) {
$current = LangHelper::getLanguageByParam('url', $languageInurl);
} else {
$current = LangHelper::getLanguageByParam('default', true);
}
return $current;
}
public function createUrl($params)
{
// Url's language such as "en"
$url_lang = Yii::$app->language;
// If isset lang param
if (isset($params['x-language-url'])) {
// Do not change url
if ($params['x-language-url'] === false) {
unset($params['x-language-url']);
return parent::createUrl($params);
}
// If exists language
$xLang = LangHelper::getLanguageByParam('url', $params['x-language-url']);
if ($xLang) {
$url_lang = $xLang['url'];
}
}
$current = LangHelper::getLanguageByParam('locale', $url_lang);
$isDefault = isset($current['default']) && $current['default'];
// Delete if is pretty url
if ($this->enablePrettyUrl || $isDefault) {
unset($params['x-language-url']);
}
$url = parent::createUrl($params);
if ($current) {
// Is curent language
// Pretty url
if ($this->enablePrettyUrl && !$this->showScriptName) {
$pattern = "/^" . preg_quote($this->baseUrl, '/') . "/";
$replaceTo = $this->baseUrl;
if (!$isDefault) {
$replaceTo .= '/' . $url_lang;
}
$url = preg_replace($pattern, $replaceTo, $url);
} else {
if ($this->enablePrettyUrl && $this->showScriptName) {
// Pretty url with showScriptName
$pattern = "/^" . preg_quote($this->scriptUrl, '/') . "/";
$replaceTo = $this->baseUrl;
if (!$isDefault) {
$replaceTo .= '/' . $url_lang;
}
$url = preg_replace($pattern, $replaceTo, $url);
}
}
}
return $url;
}
public function getPathInfo()
{
$pathInfo = parent::getPathInfo();
$pattern = LangHelper::pattern();
if (preg_match("/^({$pattern})\\/(.*)/", $pathInfo, $arr)) {
$this->lang_url = $arr[1];
$pathInfo = $arr[count($arr) - 1];
} else {
if (isset($this->queryParams['x-language-url']) && LangHelper::getLanguageByParam('url', $this->queryParams['x-language-url'])) {
// If enablePrettyUrl===false
$this->lang_url = $this->queryParams['x-language-url'];
} else {
$this->lang_url = null;
}
}
return $pathInfo;
}
