/**
* Return the desctructured token or part thereof.
*
* @param string $which - optional single item to return, otherwise returns all
* @param string $accessKey - to decrypt token, must be supplied first time around or force by resupplying
*
* @throws Exception
* @return array|null
*/
public function getTokenInfo($which = null, $accessKey = null)
{
$request = $this->owner->getRequest();
if ($token = $request->param(self::TokenParam)) {
$detokenised = CheckfrontModule::decrypt_token($accessKey, $token);
if (!is_null($which)) {
if (!array_key_exists($which, $detokenised)) {
return null;
}
return $detokenised[$which];
}
return $detokenised;
} else {
throw new CheckfrontException("No token", CheckfrontException::TypeError);
}
}
