Pattern

设计模式之抽象工厂模式

1.抽象工厂模式

目录

1.1.模式定义

1.2.模式分析

1.3.模式结构

1.4.模式实现

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<?php
/**
 * Abstract Product
 */
abstract class Storage
{
    abstract function use (): void;
}
/**
 * ConcreteProduct
 */
class QiNiuStorage extends Storage
{
    public function use (): void
    {
    }
}
/**
 * ConcreteProduct
 */
class YouPaiStorage extends Storage
{
    public function use (): void
    {
    }
}
/**
 * Abstract Product
 */
abstract class Live
{
    abstract function use (): void;
}
/**
 * ConcreteProduct
 */
class QiNiuLive extends Live
{
    public function use (): void
    {
    }
}
/**
 * ConcreteProduct
 */
class YouPaiLive extends Live
{
    public function use (): void
    {
    }
}
/**
 * Abstract Product
 */
abstract class Cdn
{
    abstract function use (): void;
}
/**
 * ConcreteProduct
 */
class QiNiuCdn extends Cdn
{
    public function use (): void
    {
    }
}
/**
 * ConcreteProduct
 */
class YouPaiCdn extends Cdn
{
    public function use (): void
    {
    }
}
/**
 * Abstract Factory
 */
abstract class Factory
{
    abstract public function createStorage(): Storage;
    abstract public function createLive(): Live;
    abstract public function createCdb(): Cdn;
}
/**
 * Concrete Factory
 */
class QiNiuFactory extends Factory
{
    public function createStorage(): Storage
    {
        return new QiNiuStorage();
    }
    public function createLive(): Live
    {
        return new QiNiuLive();
    }
    public function createCdb(): Cdn
    {
        return new QiNiuCdn();
    }
}
/**
 * Concrete Factory
 */
class YouPaiFactory extends Factory
{
    public function createStorage(): Storage
    {
        return new YouPaiStorage();
    }
    public function createCdb(): Cdn
    {
        return new  YouPaiCdn();
    }
    public function createLive(): Live
    {
        return new YouPaiLive();
    }
}
$qiNiuFactory = new QiNiuFactory();
$qiNiuStorage = $qiNiuFactory->createStorage();
$qiNiuLive = $qiNiuFactory->createLive();
$qiNiuCdn = $qiNiuFactory->createCdb();
print_r($qiNiuStorage);
print_r($qiNiuLive);
print_r($qiNiuCdn);