/**
* Set the symmetric cipher broker
*
* @param string|PaddingBroker $broker
* @return void
*/
public static function setPaddingBroker($broker)
{
if (is_string($broker)) {
if (!class_exists($broker)) {
throw new Exception\InvalidArgumentException(sprintf(
'Unable to locate padding broker of class "%s"',
$broker
));
}
$broker = new $broker();
}
if (!$broker instanceof PaddingBroker) {
throw new Exception\InvalidArgumentException(sprintf(
'Padding broker must extend PaddingBroker; received "%s"',
(is_object($broker) ? get_class($broker) : gettype($broker))
));
}
self::$paddingBroker = $broker;
}
