public static function observe($class)
{
$instance = new static();
$className = get_class($class);
// When registering a model observer, we will spin through the possible events
// and determine if this observer has that method. If it does, we will hook
// it into the model's event system, making it convenient to watch these.
foreach ($instance->getObservableEvents() as $event) {
if (method_exists($class, $event)) {
static::registerModelEvent($event, $className . '@' . $event);
}
}
}