/**
* Based on previous wall request it will execute the pre previous wall request
* @return array
*/
public function previous()
{
$result = [];
try {
$request = $this->facebookResponse->getRequestForPreviousPage();
$response = $request->execute();
$this->facebookResponse = $response;
$response = $response->getResponse();
$result = $this->transformFacebookResponse($response->data);
} catch (FacebookRequestException $ex) {
echo $ex->getMessage();
} catch (\Exception $ex) {
echo $ex->getMessage();
}
return $result;
}
