Completed
Push — master ( 2aa650...c3039e )
by Jesse
01:58
created

AlterableCollectionEntryUpdater::updateWith()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 5
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 1
1
<?php
2
3
declare(strict_types=1);
4
5
namespace Stratadox\Proxy;
6
7
use Closure;
8
use Stratadox\Collection\Alterable;
9
10
/**
11
 * Updates a collection to include the newly loaded value.
12
 *
13
 * @package Stratadox\Hydrate
14
 * @author Stratadox
15
 */
16
final class AlterableCollectionEntryUpdater implements UpdatesTheProxyOwner
17
{
18
    private $owner;
19
    private $propertyShouldReference;
20
    private $atPosition;
21
    private $setter;
22
23
    public function __construct(
24
        $theOwner,
25
        string $theProperty,
26
        $atPosition,
27
        Closure $setter = null
28
    ) {
29
        $this->owner = $theOwner;
30
        $this->propertyShouldReference = $theProperty;
31
        $this->atPosition = $atPosition;
32
        $this->setter = $setter ?: function (string $property, $value, $position): void
33
        {
34
            $original = $this->$property;
35
            if (!$original instanceof Alterable) {
36
                throw UnexpectedPropertyType::expectedThe(Alterable::class,
37
                    $this, $original, $property
38
                );
39
            }
40
            $this->$property = $original->change($position, $value);
41
        };
42
    }
43
44
    public static function forThe($owner,
45
        string $ofTheProperty,
46
        $atPosition,
47
        Closure $setter = null
48
    ): UpdatesTheProxyOwner {
49
        return new static($owner, $ofTheProperty, $atPosition, $setter);
50
    }
51
52
    public function updateWith($theLoadedInstance): void
53
    {
54
        $this->setter->call($this->owner,
55
            $this->propertyShouldReference, $theLoadedInstance,
56
            $this->atPosition
57
        );
58
    }
59
}
60