/**
* @param string $locale
* @return string[][]
* @throws UnknownLocaleException
*/
protected function getDictionaries($locale)
{
if (is_null($this->dictionaries)) {
$this->dictionaries = $this->loadDictionaries($this->dictionaryPaths, $this->localizer->getAvailableLocales());
}
if (!array_key_exists($locale, $this->dictionaries)) {
throw new UnknownLocaleException(sprintf('Cannot translate for unknown locale %s', $locale));
}
return $this->dictionaries[$locale];
}
