public function __construct()
{
$this->_containers[] = "CD";
$this->_containers[] = "MP3Archive";
}
public function change($originalObject, $newValue)
{
$title = $originalObject->title;
$band = $originalObject->band;
foreach ($this->_containers as $container) {
if (!$originalObject instanceof $container) {
$object = new $container();
$object->title = $title;
$object->band = $band;
foreach ($newValue as $key => $val) {
$object->{$key} = $val;
}
$object->save();
}
}
}
}
//测试实例
$titleFromDB = "Waste of a Rib";
$bandFromDB = "Never Again";
$mediator = new MusicContainerMediator();
$cd = new CD($mediator);
$cd->title = $titleFromDB;
$cd->band = $bandFromDB;
$cd->changeBandName("Maybe Once More125");
