/**
* {@inheritdoc}
*/
public function detect(Event $event)
{
$request = $event->getRequest();
if (!$this->isHttpRequest($request) || !$event->hasLocales()) {
return;
}
$locale = $request->getQuery($this->getQueryKey());
if ($locale === null || !$event->hasLocale($locale)) {
return;
}
return $locale;
}
/**
* @param Event $event
* @return void|string
*/
public function detect(Event $event)
{
$request = $event->getRequest();
$cookieName = $this->getCookieName();
if (!$this->isHttpRequest($request) || !$event->hasLocales()) {
return;
}
$cookie = $request->getCookie();
if (!$cookie || !$cookie->offsetExists($cookieName)) {
return;
}
$locale = $cookie->offsetGet($cookieName);
$locales = $event->getLocales();
if (!$event->hasLocale($locale)) {
return;
}
return $locale;
}
/**
* {@inheritDoc}
*/
public function detect(Event $event)
{
if (!($authService = $this->getAuthenticationService())) {
return;
}
if ($lookup = $event->hasLocales()) {
$locales = $event->getLocales();
}
if ($authService->hasIdentity()) {
$identity = $authService->getIdentity();
if ($identity instanceof LocalizableInterface && $identity->getLocale()) {
$locale = $identity->getLocale()->getCanonicalName();
if (!$lookup) {
return $locale;
}
if (\Locale::lookup($locales, $locale)) {
return $locale;
}
}
}
}
/**
* {@inheritDoc}
*/
public function detect(Event $event)
{
$request = $event->getRequest();
if (!$this->isHttpRequest($request)) {
return;
}
$lookup = $event->hasLocales();
if ($lookup) {
$locales = $event->getLocales();
}
$headers = $request->getHeaders();
if ($headers->has('Accept-Language')) {
foreach ($headers->get('Accept-Language')->getPrioritized() as $locale) {
$locale = $locale->getLanguage();
if (!$lookup) {
return $locale;
}
if (\Locale::lookup($locales, $locale)) {
return $locale;
}
}
}
}
/**
* {@inheritDoc}
*/
public function found(Event $event)
{
$request = $event->getRequest();
if (!$this->isHttpRequest($request) || !$event->hasLocales()) {
return;
}
$locale = $event->getLocale();
if (null === $locale) {
return;
}
// By default, use the alias to redirect to
if (!$this->redirectToCanonical()) {
$locale = $this->getAliasForLocale($locale);
}
$host = str_replace(self::LOCALE_KEY, $locale, $this->getDomain());
$uri = $request->getUri();
if ($host === $uri->getHost()) {
return;
}
$uri->setHost($host);
$response = $event->getResponse();
$response->setStatusCode(self::REDIRECT_STATUS_CODE);
$response->getHeaders()->addHeaderLine('Location', $uri->toString());
return $response;
}
/**
* {@inheritDoc}
*/
public function found(Event $event)
{
$request = $event->getRequest();
if (!$this->isHttpRequest($request)) {
return;
}
$locale = $event->getLocale();
if (null === $locale) {
return;
}
if (!$this->redirectToCanonical() && $this->getAliases()) {
$alias = $this->getAliasForLocale($locale);
if (null !== $alias) {
$locale = $alias;
}
}
$base = $this->getBasePath();
$found = $this->getFirstSegmentInPath($request->getUri(), $base);
$this->getRouter()->setBaseUrl($base . '/' . $locale);
if ($locale === $found || !$this->redirectWhenFound()) {
return;
}
$uri = $request->getUri();
$path = $uri->getPath();
if (!$found || $event->hasLocales() && !$event->hasLocale($found)) {
$path = '/' . $locale . $path;
} else {
$path = str_replace($found, $locale, $path);
}
$uri->setPath($path);
$response = $event->getResponse();
$response->setStatusCode(self::REDIRECT_STATUS_CODE);
$response->getHeaders()->addHeaderLine('Location', $uri->toString());
return $response;
}
