/**
* {@inheritdoc}
*/
public function readEntry($path, $locale, array $indices, $fallback = true)
{
$data = $this->reader->read($path, $locale);
$entry = RecursiveArrayAccess::get($data, $indices);
$multivalued = is_array($entry) || $entry instanceof \Traversable;
if (!($fallback && (null === $entry || $multivalued))) {
return $entry;
}
if (null !== ($fallbackLocale = $this->getFallbackLocale($locale))) {
$parentEntry = $this->readEntry($path, $fallbackLocale, $indices, true);
if ($entry || $parentEntry) {
$multivalued = $multivalued || is_array($parentEntry) || $parentEntry instanceof \Traversable;
if ($multivalued) {
if ($entry instanceof \Traversable) {
$entry = iterator_to_array($entry);
}
if ($parentEntry instanceof \Traversable) {
$parentEntry = iterator_to_array($parentEntry);
}
$entry = array_merge($parentEntry ?: array(), $entry ?: array());
} else {
$entry = null === $entry ? $parentEntry : $entry;
}
}
}
return $entry;
}
/**
* {@inheritdoc}
*/
public function getLocales($path)
{
return $this->reader->getLocales($path);
}