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Detailed explanation of the three forms of sample code of PHP factory pattern
Detailed explanation of the three forms of sample code of PHP factory pattern
Mar 18, 2017 pm 02:39 PM
PHPFactory patternDetailed explanation of the three forms of sample code
<?php
// 簡單工廠模式
interface ICar {
function run();
}
class BMWCar implements ICar {
public function run() {
echo 'bmw run!<br/>';
}
}
class AuDiCar implements ICar {
public function run() {
echo 'audi run!<br/>';
}
}
/**
* 簡單工廠
*/
class FactorySimple {
/*
public static function createBmw() {
return new BMWCar();
}
public static function createAudi() {
return new AuDiCar();
}
*/
public static function createCar($type) {
switch($type) {
case 'bmw':
return new BMWCar();
case 'audi':
return new AuDiCar();
default:
throw new Exception('type error!');
}
}
}
// ------------------------------------------------------
// ------------------------------------------------------
// 工廠方法模式
interface CreateCar { //工廠類接口
function create();
}
/**
* bmw car factoyr
*/
class BmwFactory implements CreateCar {
public function create() {
return new BMWCar();
}
}
/**
* audi car factory
*/
class AuDiFactory implements CreateCar {
public function create() {
return new AuDiCar();
}
}
// ------------------------------------------------------
// ------------------------------------------------------
// 抽象工廠模式
class WhiteBMWCar implements ICar {
public function run() {
echo 'white bmwcar run!<br/>';
}
}
class BlackBMWCar implements ICar {
public function run() {
echo 'black bmwcar run!<br/>';
}
}
class WhiteAuDiCar implements ICar {
public function run() {
echo 'white audicar run!<br/>';
}
}
class BlackAuDiCar implements ICar {
public function run() {
echo 'black audicar run!<br/>';
}
}
// 提供一系列的接口
interface ICarCreate {
function createBmw();
function createAuDi();
}
/**
* create white car
*/
class WhiteCarFactory implements ICarCreate {
// white bmw
public function createBmw() {
return new WhiteBMWCar();
}
// white audi
public function createAuDi() {
return new WhiteAuDiCar();
}
}
/**
* create black car
*/
class BlackCarFactory implements ICarCreate {
// black bmw
public function createBmw() {
return new BlackBMWCar();
}
// black audi
public function createAuDi() {
return new BlackAuDiCar();
}
}Related articles:
A brief analysis of the PHP factory pattern
Simple instructions for using PHP factory mode
Analysis of the benefits of PHP factory mode
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