/**
* Get Solr response data.
*
* Includes a lazy loading mechanism: JSON body data is decoded on first use and then saved for reuse.
*
* @throws UnexpectedValueException
* @throws RuntimeException
*
* @return array
*/
public function getData()
{
if (null === $this->data) {
switch ($this->query->getResponseWriter()) {
case AbstractQuery::WT_PHPS:
$this->data = unserialize($this->response->getBody());
break;
case AbstractQuery::WT_JSON:
$this->data = json_decode($this->response->getBody(), true);
break;
default:
throw new RuntimeException('Responseparser cannot handle ' . $this->query->getResponseWriter());
}
if (null === $this->data) {
throw new UnexpectedValueException('Solr JSON response could not be decoded');
}
}
return $this->data;
}