}
/**
*
*
* @return void
*/
public function notify()
{
/** @var SplObserver $observer */
foreach ($this->_observers as $observer) {
$observer->update($this);
}
}
/**
* Ideally one would better write setter/getter for all valid attributes and only call notify()
* on attributes that matter when changed
*
* @param $name
* @param $value
* @return void
*/
public function __set($name, $value)
{
$this->_data[$name] = $value;
// notify the observers, that user has been updated
$this->notify();
}
}
$user = new User();
$user->attach(new UserObserver());
$user->notify();
