-
-
Notifications
You must be signed in to change notification settings - Fork 219
/
MemoImplementation.php
52 lines (45 loc) · 1.21 KB
/
MemoImplementation.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
declare(strict_types=1);
namespace Neos\Fusion\FusionObjects;
/*
* This file is part of the Neos.Fusion package.
*
* (c) Contributors of the Neos Project - www.neos.io
*
* This package is Open Source Software. For the full copyright and license
* information, please view the LICENSE file which was distributed with this
* source code.
*/
/**
* Memo object that returns the result of previous calls with the same "discriminator"
*/
class MemoImplementation extends AbstractFusionObject
{
protected static $cache = [];
/**
* Return the processed value or its cached version based on the discriminator
*
* @return mixed
*/
public function evaluate()
{
$discriminator = $this->getDiscriminator();
if (array_key_exists($discriminator, self::$cache)) {
return self::$cache[$discriminator];
}
$value = $this->getValue();
self::$cache[$discriminator] = $value;
return $value;
}
public function getDiscriminator(): string
{
return (string)$this->fusionValue('discriminator');
}
/**
* @return mixed
*/
public function getValue()
{
return $this->fusionValue('value');
}
}