抽象工厂模式

<?php
//青铜会员的打折商品
class BronzeRebateCommodity
{
    //描述
    public $descri = ‘青铜会员的打折商品‘;
}

//白银会员的打折商品
class SilverRebateCommodity
{
    //描述
    public $descri = ‘白银会员的打折商品‘;
}

//青铜会员的推荐商品
class BronzeCommendatoryCommodity
{
    //描述
    public $descri = ‘青铜会员的推荐商品‘;
}

//白银会员的推荐商品
class SilverCommendatoryCommodity
{
    //描述
    public $descri = ‘白银会员的推荐商品‘;
}

//各个工厂的接口
interface ConcreteFactory
{
    //生产对象的方法
    public function create($what);
}

//青铜工厂
class BronzeFactory implements ConcreteFactory
{
    //生产对象的方法
    public function create($what)
    {
        $productName = ‘bronze‘.$what.‘Commodity‘;
        return new $productName;
    }
}

//白银工厂
class SilverFactory implements ConcreteFactory
{
    //生产对象的方法
    public function create($what)
    {
        $productName = ‘silver‘.$what.‘Commodity‘;
        return new $productName;
    }
}

//调度中心
class CenterFactory
{
    //获取工厂的方法
    public function getFactory($what)
    {
        $factoryName = $what.‘Factory‘;
        return new $factoryName;
    }
}

//建造一个调度中心
$center = new CenterFactory();
//获得一个白银会员的工厂
$factory = $center->getFactory(‘silver‘);
//让工厂制造一个推荐产品
$product = $factory->create(‘Commendatory‘);
//可以看到是白银会员的推荐商品
echo $product->descri;
?>