-
Notifications
You must be signed in to change notification settings - Fork 0
/
command.php
52 lines (42 loc) · 836 Bytes
/
command.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
<?php
interface Command
{
public function execute(): string;
}
class CommandA implements Command
{
public function execute(): string
{
return __METHOD__;
}
}
class CommandB implements Command
{
public function execute(): string
{
return __METHOD__;
}
}
class Invoker
{
public function __construct(
private Command $commandA,
private Command $commandB
) {
}
public function executeCommandA(): string
{
return $this->commandA->execute();
}
public function executeCommandB(): string
{
return $this->commandB->execute();
}
}
/**
* Client
*/
$commandA = new CommandA();
$commandB = new CommandB();
$invoker = new Invoker($commandA, $commandB);
echo $invoker->executeCommandA() . '<br>' . $invoker->executeCommandB();