10000 add Flyweight.php file · sockstack/design-patterns-by-php@842bc4f · GitHub
[go: up one dir, main page]
Skip to content

Commit 842bc4f

Browse files
author
Hu Lin
committed
add Flyweight.php file
1 parent b48840b commit 842bc4f

File tree

1 file changed

+178
-37
lines changed

1 file changed

+178
-37
lines changed

‎codes/Flyweight.php

Lines changed: 178 additions & 37 deletions
Original file line numberDiff line numberDiff line change
@@ -1,55 +1,196 @@
11
<?php
2+
// veersion 1
3+
// abstract class Flyweight
4+
// {
5+
// abstract public function operation($extringsicState);
6+
// }
27

3-
abstract class Flyweight
8+
// class ConcreteFlyweight extends Flyweight
9+
// {
10+
// public function operation($extringsicState)
11+
// {
12+
// echo "ConcreteFlyweight:".$extringsicState."\n";
13+
// }
14+
// }
15+
16+
// class UnsharedConcreteFlyweight extends Flyweight
17+
// {
18+
// public function operation($extringsicState)
19+
// {
20+
// echo "Unshared ConcreteFlyweight:".$extringsicState."\n";
21+
// }
22+
// }
23+
24+
// class FlyweightFactory
25+
// {
26+
// private $flyweights = [];
27+
28+
// function __construct()
29+
// {
30+
// $this->flyweights['x'] = new ConcreteFlyweight();
31+
// $this->flyweights['y'] = new ConcreteFlyweight();
32+
// $this->flyweights['z'] = new ConcreteFlyweight();
33+
// }
34+
35+
// public function getFlyweight($key)
36+
// {
37+
// return $this->flyweights[$key];
38+
// }
39+
// }
40+
41+
// //client
42+
// $state = 22;
43+
// $f = new FlyweightFactory();
44+
// $fx = $f->getFlyweight('x');
45+
// $fx->operation(--$state);
46+
47+
// $fx = $f->getFlyweight('y');
48+
// $fx->operation(--$state);
49+
50+
// $fx = $f->getFlyweight('z');
51+
// $fx->operation(--$state);
52+
53+
// $uf = new UnsharedConcreteFlyweight();
54+
// $uf->operation(--$state);
55+
56+
// veersion 2
57+
// abstract class WebSite
58+
// {
59+
// abstract public function use();
60+
// }
61+
62+
// // 具体网站类
63+
// class ConcreteWebSite extends WebSite
64+
// {
65+
// private $name = '';
66+
67+
// function __construct($name)
68+
// {
69+
// $this->name = $name;
70+
// }
71+
72+
// public function use()
73+
// {
74+
// echo "网站分类: ".$this->name."\n";
75+
// }
76+
// }
77+
78+
// //网站工厂
79+
// class WebSiteFactory
80+
// {
81+
// private $flyweights = [];
82+
83+
// public function getWebSiteGategory($key)
84+
// {
85+
// if (empty($this->flyweights[$key])) {
86+
// $this->flyweights[$key] = new ConcreteWebSite($key);
87+
// }
88+
// return $this->flyweights[$key];
89+
// }
90+
91+
92+
// public function getWebSiteCount()
93+
// {
94+
// return count($this->flyweights);
95+
// }
96+
// }
97+
98+
99+
// $f = new WebSiteFactory();
100+
// $fx = $f->getWebSiteGategory('产品展示');
101+
// $fx->use();
102+
103+
// $fy = $f->getWebSiteGategory('产品展示');
104+
// $fy->use();
105+
106+
// $fz = $f->getWebSiteGategory('产品展示');
107+
// $fz->use();
108+
109+
// $fl = $f->getWebSiteGategory('博客');
110+
// $fl->use();
111+
112+
// $fm = $f->getWebSiteGategory('博客');
113+
// $fm->use();
114+
115+
// $fn = $f->getWebSiteGategory('博客');
116+
// $fn->use();
117+
118+
// echo "网站分类总数:".$f->getWebSiteCount();
119+
120+
121+
// veersion 3
122+
class User
4123
{
5-
abstract public function operation($extringsicState);
124+
private $name;
125+
function __construct($name)
126+
{
127+
$this->name = $name;
128+
}
129+
130+
public function getName()
131+
{
132+
return $this->name;
133+
}
6134
}
7135

8-
class ConcreteFlyweight extends Flyweight
136+
abstract class WebSite
9137
{
10-
public function operation($extringsicState)
11-
{
12-
echo "ConcreteFlyweight:".$extringsicState."\n";
13-
}
138+
abstract public function use(User $user);
14139
}
15140

16-
class UnsharedConcreteFlyweight extends Flyweight
141+
// 具体网站类
142+
class ConcreteWebSite extends WebSite
17143
{
18-
public function operation($extringsicState)
19-
{
20-
echo "Unshared ConcreteFlyweight:".$extringsicState."\n";
21-
}
144+
private $name = '';
145+
146+
function __construct($name)
147+
{
148+
$this->name = $name;
149+
}
150+
151+
public function use(User $user)
152+
{
153+
echo "网站分类: ".$this->name."用户:".$user->getName()."\n";
154+
}
22155
}
23156

24-
class FlyweightFactory
157+
//网站工厂
158+
class WebSiteFactory
25159
{
26-
private $flyweights = [];
27-
28-
function __construct()
29-
{
30-
$this->flyweights['x'] = new ConcreteFlyweight();
31-
$this->flyweights['y'] = new ConcreteFlyweight();
32-
$this->flyweights['z'] = new ConcreteFlyweight();
33-
}
34-
35-
public function getFlyweight($key)
36-
{
37-
return $this->flyweights[$key];
38-
}
160+
private $flyweights = [];
161+
162+
public function getWebSiteGategory($key)
163+
{
164+
if (empty($this->flyweights[$key])) {
165+
$this->flyweights[$key] = new ConcreteWebSite($key);
166+
}
167+
return $this->flyweights[$key];
168+
}
169+
170+
171+
public function getWebSiteCount()
172+
{
173+
return count($this->flyweights);
174+
}
39175
}
40176

41-
//client
177+
$f = new WebSiteFactory();
178+
$fx = $f->getWebSiteGategory('产品展示');
179+
$fx->use(new User('张伟'));
180+
181+
$fy = $f->getWebSiteGategory('产品展示');
182+
$fy->use(new User('王伟'));
183+
184+
$fz = $f->getWebSiteGategory('产品展示');
185+
$fz->use(new User('王芳'));
42186

43-
$state = 22;
44-
$f = new FlyweightFactory();
45-
$fx = $f->getFlyweight('x');
46-
$fx->operation(--$state);
187+
$fl = $f->getWebSiteGategory('博客');
188+
$fl->use(new User('李伟'));
47189

48-
$fx = $f->getFlyweight('y');
49-
$fx->operation(--$state);
190+
$fm = $f->getWebSiteGategory('博客');
191+
$fm->use(new User('王秀英'));
50192

51-
$fx = $f->getFlyweight('z');
52-
$fx->operation(--$state);
193+
$fn = $f->getWebSiteGategory('博客');
194+
$fn->use(new User('李秀英'));
53195

54-
$uf = new UnsharedConcreteFlyweight();
55-
$uf->operation(--$state);
196+
echo "网站分类总数:".$f->getWebSiteCount();

0 commit comments

Comments
 (0)
0