/**
* Gets the word that was stored in session data
* @return string the retrieved and decoded word
*/
protected function getWord()
{
// Get cypher from session data
$cypher = $this->word->getWordCypher();
// Decrypt the word
$decryptedString = EncryptionUtility::decrypt($cypher);
return implode('-', preg_split('//', $decryptedString, -1, PREG_SPLIT_NO_EMPTY));
}
