/**
* Creat new Translator instance.
*
* @param \Viserio\Contracts\Translation\MessageCatalogue $catalogue
* @param \Viserio\Contracts\Translation\MessageSelector $selector The message selector for pluralization
*
* @throws \InvalidArgumentException If a locale contains invalid characters
*/
public function __construct(MessageCatalogueContract $catalogue, MessageSelectorContract $selector)
{
$this->setLocale($catalogue->getLocale());
$this->catalogue = $catalogue;
$this->selector = $selector;
}
/**
* Add message catalogue.
*
* @param \Viserio\Contracts\Translation\MessageCatalogue $messageCatalogue
*
* @return $this
*/
public function addMessageCatalogue(MessageCatalogueContract $messageCatalogue) : TranslationManager
{
$locale = $messageCatalogue->getLocale();
if ($fallback = $this->getLanguageFallback($messageCatalogue->getLocale())) {
$messageCatalogue->addFallbackCatalogue($fallback);
} elseif ($fallback = $this->defaultFallback) {
$messageCatalogue->addFallbackCatalogue($fallback);
}
$translation = new Translator($messageCatalogue, $this->messageSelector);
if ($this->logger !== null) {
$translation->setLogger($this->logger);
}
$this->translations[$locale] = $translation;
return $this;
}
/**
* {@inheritdoc}
*/
public function addFallbackCatalogue(MessageCatalogueContract $catalogue)
{
// detect circular references
$circular = $this;
do {
if ($circular->getLocale() === $catalogue->getLocale()) {
throw new LogicException(sprintf('Circular reference detected when adding a fallback catalogue for locale "%s".', $catalogue->getLocale()));
}
} while ($circular = $circular->parent);
$catalogue->setParent($this);
$this->fallbackCatalogue = $catalogue;
}
