<?php
/**
 * 抽象工廠
 */
interface AbstractFactory {
 /**
 * 創(chuàng)建等級結(jié)構(gòu)為A的產(chǎn)品的工廠方法
 */
 public function createProductA();
 
 /**
 * 創(chuàng)建等級結(jié)構(gòu)為B的產(chǎn)品的工廠方法
 */
 public function createProductB();
 
}
 
/**
 * 具體工廠1
 */
class ConcreteFactory1 implements AbstractFactory{
 
 public function createProductA() {
 return new ProductA1();
 }
 
 public function createProductB() {
 return new ProductB1();
 }
}
 
 
/**
 * 具體工廠2
 */
class ConcreteFactory2 implements AbstractFactory{
 
 public function createProductA() {
 return new ProductA2();
 }
 
 public function createProductB() {
 return new ProductB2();
 }
}
 
/**
 * 抽象產(chǎn)品A
 */
interface AbstractProductA {
 
 /**
 * 取得產(chǎn)品名
 */
 public function getName();
}
 
/**
 * 抽象產(chǎn)品B
 */
interface AbstractProductB {
 
 /**
 * 取得產(chǎn)品名
 */
 public function getName();
}
 
/**
 * 具體產(chǎn)品Ａ1
 */
class ProductA1 implements AbstractProductA {
 private $_name;
 
 public function __construct() {
 $this->_name = 'product A1';
 }
 
 public function getName() {
 return $this->_name;
 }
}
 
 
/**
 * 具體產(chǎn)品Ａ2
 */
class ProductA2 implements AbstractProductA {
 private $_name;
 
 public function __construct() {
 $this->_name = 'product A2';
 }
 
 public function getName() {
 return $this->_name;
 }
}
 
 
/**
 * 具體產(chǎn)品B1
 */
class ProductB1 implements AbstractProductB {
 private $_name;
 
 public function __construct() {
 $this->_name = 'product B1';
 }
 
 public function getName() {
 return $this->_name;
 }
}
 
/**
 * 具體產(chǎn)品B2
 */
class ProductB2 implements AbstractProductB {
 private $_name;
 
 public function __construct() {
 $this->_name = 'product B2';
 }
 
 public function getName() {
 return $this->_name;
 }
}
 
 
/**
 * 客戶端
 */
class Client {
 
 /**
 * Main program.
 */
 public static function main() {
 self::run(new ConcreteFactory1());
 self::run(new ConcreteFactory2());
 }
 
 /**
 * 調(diào)用工廠實例生成產(chǎn)品，輸出產(chǎn)品名
 * @param $factory AbstractFactory 工廠實例
 */
 public static function run(AbstractFactory $factory) {
 $productA = $factory->createProductA();
 $productB = $factory->createProductB();
 echo $productA->getName(), '<br />';
 echo $productB->getName(), '<br />';
 }
 
}
 
Client::main();
?>