php 示例
最后更新于：2022-04-02 04:18:54
[TOC]
## 示例
### 概念示例
index.php
```
factoryProduct();
return $product->operation();
}
}
class CreatorProduct1 extends Creator{
public function factoryProduct():Product{
return new Product1();
}
}
class CreatorProduct2 extends Creator{
public function factoryProduct():Product{
return new Product2();
}
}
function clientCode(Creator $create){
$product = $create->factoryProduct();
echo $product->operation();
}
clientCode(new CreatorProduct1()); //Product1
clientCode(new CreatorProduct2()); // Product2
```
### 社交网络连接器
index.php
```
getSocialNetwork();
// ...then use it as you will.
$network->logIn();
$network->createPost($content);
$network->logout();
}
}
class FacebookPoster extends SocialNetworkPoster
{
private $login, $password;
public function __construct(string $login, string $password)
{
$this->login = $login;
$this->password = $password;
}
public function getSocialNetwork(): SocialNetworkConnector
{
return new FacebookConnector($this->login, $this->password);
}
}
// LinkedIn
class LinkedInPoster extends SocialNetworkPoster
{
private $email, $password;
public function __construct(string $email, string $password)
{
$this->email = $email;
$this->password = $password;
}
public function getSocialNetwork(): SocialNetworkConnector
{
return new LinkedInConnector($this->email, $this->password);
}
}
interface SocialNetworkConnector
{
public function logIn(): void;
public function logOut(): void;
public function createPost($content): void;
}
class FacebookConnector implements SocialNetworkConnector
{
private $login, $password;
public function __construct(string $login, string $password)
{
$this->login = $login;
$this->password = $password;
}
public function logIn(): void
{
echo "logIn:$this->login with password $this->password \n";
}
public function logOut(): void
{
echo "logOut:$this->login\n\n";
}
public function createPost($content): void
{
echo "createPost:{$content}\n";
}
}
class LinkedInConnector implements SocialNetworkConnector
{
private $email, $password;
public function __construct(string $email, string $password)
{
$this->email = $email;
$this->password = $password;
}
public function logIn(): void
{
echo "logIn: $this->email $this->password\n";
}
public function logOut(): void
{
echo "logOut: $this->email\n\n";
}
public function createPost($content): void
{
echo "createPost: $content\n";
}
}
function clientCode(SocialNetworkPoster $creator)
{
// ...
$creator->post("Hello world!");
$creator->post("I had a large hamburger this morning!");
// ...
}
clientCode(new FacebookPoster("john_smith", "******"));
echo "\n\n";
clientCode(new LinkedInPoster("john_smith@example.com", "******"));
```
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