/**
* {@inheritdoc}
*/
public function valid()
{
if (array_key_exists($this->key, $this->documents)) {
return true;
}
$raw = $this->repository->scan($this->scrollId, $this->scrollDuration, Repository::RESULTS_RAW);
$this->setScrollId($raw['_scroll_id']);
$this->documents = array_merge($this->documents, $raw['hits']['hits']);
return isset($this->documents[$this->key]);
}
/**
* {@inheritdoc}
*/
public function valid()
{
if (parent::key() !== null) {
return true;
}
if ($this->key >= $this->getTotalCount()) {
return false;
}
$this->rawData = $this->repository->scan($this->scrollId, $this->scrollDuration, Repository::RESULTS_RAW);
$this->setScrollId($this->rawData['_scroll_id']);
$this->documents =& $this->rawData['hits']['hits'];
return reset($this->documents) !== false;
}
