/**
* @{inheritDoc}
*/
public function authorize(SessionInterface $session)
{
$connection = $session->getConnection();
$credential = $this->getCredential();
list($type, $data) = $this->parse($credential);
array_unshift($data, $connection);
call_user_func_array(self::FUNCTION_PREFIX . $type, array_filter($data));
$session->setConnection($connection);
return $session->valid();
}
