/**
* Converts Prize properties to Array
*
* return array
*/
public function toArray()
{
$output = array('sponsor' => $this->getSponsorName(), 'prize' => $this->getPrizeTitle(), 'tweet_message' => $this->getTweetMessage());
if (null !== $this->getWinner()) {
$output['winner'] = $this->winner->toArray();
}
return $output;
}
