/**
* Get current key, value or metadata.
*
* @return mixed
*/
public function current()
{
if ($this->mode == IteratorInterface::CURRENT_AS_SELF) {
return $this;
}
$key = $this->key();
if ($this->mode == IteratorInterface::CURRENT_AS_VALUE) {
return $this->storage->getItem($key);
} elseif ($this->mode == IteratorInterface::CURRENT_AS_METADATA) {
return $this->storage->getMetadata($key);
}
return $key;
}
/**
* Get metadata
*
* @param string $key
* @return array|bool Metadata on success, false on failure
*/
public function getMetadata($key)
{
$options = $this->getOptions();
if ($options->getReadable() && $options->getClearStatCache()) {
clearstatcache();
}
return parent::getMetadata($key);
}