/**
* @param bool $allowCreate
*
* @return TranslationInterface
*/
public function getTranslation($allowCreate = false)
{
$locales = $this->getLocales();
if (empty($locales)) {
throw new LocaleNotFoundException();
}
$translation = null;
foreach ($locales as $locale) {
if (($translation = $this->translations->get($locale)) !== null) {
break;
}
}
if ($translation === null && $allowCreate) {
$translation = $this->getTranslationFactory()->create(['locale' => reset($locales)]);
$this->addTranslation($translation);
}
if ($translation === null && $this->hasFallbackLocale()) {
$translation = $this->translations->get($this->getFallbackLocale());
}
if ($translation === null) {
if ($this->hasFallbackLocale()) {
$locales[] = $this->getFallbackLocale();
}
throw new TranslationNotFoundException();
}
return $translation;
}
/**
* {@inheritdoc}
*/
public function translate($locale = null)
{
$locale = $locale ?: $this->currentLocale;
if (null === $locale) {
throw new \RuntimeException('No locale has been set and current locale is undefined.');
}
if ($this->currentTranslation && $locale === $this->currentTranslation->getLocale()) {
return $this->currentTranslation;
}
if (!($translation = $this->translations->get($locale))) {
if (null === $this->fallbackLocale) {
throw new \RuntimeException('No fallback locale has been set.');
}
if (!($fallbackTranslation = $this->translations->get($this->getFallbackLocale()))) {
$className = $this->getTranslationClass();
$translation = new $className();
$translation->setLocale($locale);
$this->addTranslation($translation);
} else {
$translation = clone $fallbackTranslation;
}
}
$this->currentTranslation = $translation;
return $translation;
}
/**
* @param string $locale
*
* @return TranslationInterface
*/
public function getTranslation($locale = null)
{
$locale = $locale ?: $this->currentLocale;
if (null === $locale) {
throw new \RuntimeException('No locale has been set and current locale is undefined.');
}
$translation = $this->translations->get($locale);
if (null !== $translation) {
return $translation;
}
$fallbackTranslation = $this->translations->get($this->fallbackLocale);
if (null !== $fallbackTranslation) {
return $fallbackTranslation;
}
$translation = $this->createTranslation();
$translation->setLocale($locale);
$this->addTranslation($translation);
return $translation;
}
