|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Cycle\ORM\Collection\Pivoted; |
|
6
|
|
|
|
|
7
|
|
|
use loophp\collection\Collection; |
|
8
|
|
|
use loophp\collection\CollectionDecorator; |
|
9
|
|
|
use SplObjectStorage; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Collection with associated relation context. Attention, pivot context is lost when collection is partitioned or |
|
13
|
|
|
* filtered. |
|
14
|
|
|
* |
|
15
|
|
|
* @psalm-template TKey of array-key |
|
16
|
|
|
* @psalm-template TEntity of object |
|
17
|
|
|
* @psalm-template TPivot of object |
|
18
|
|
|
* |
|
19
|
|
|
* @template-extends CollectionDecorator<TKey, TEntity> |
|
20
|
|
|
* |
|
21
|
|
|
* @template-implements PivotedCollectionInterface<TEntity, TPivot> |
|
22
|
|
|
*/ |
|
23
|
|
|
class LoophpPivotedCollection extends CollectionDecorator implements PivotedCollectionInterface, \Countable |
|
24
|
|
|
{ |
|
25
|
|
|
/** @var SplObjectStorage<TEntity, TPivot> */ |
|
26
|
|
|
protected SplObjectStorage $pivotContext; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @param array<TKey, TEntity> $elements |
|
30
|
|
|
* @param SplObjectStorage<TEntity, TPivot>|null $pivotData |
|
31
|
|
|
*/ |
|
32
|
|
|
final public function __construct(array $elements = [], SplObjectStorage $pivotData = null) |
|
33
|
|
|
{ |
|
34
|
|
|
parent::__construct(Collection::fromIterable($elements)); |
|
35
|
|
|
$this->pivotContext = $pivotData ?? new SplObjectStorage(); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
public function hasPivot(object $element): bool |
|
39
|
|
|
{ |
|
40
|
|
|
return $this->pivotContext->offsetExists($element); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
public function getPivot(object $element): mixed |
|
44
|
|
|
{ |
|
45
|
|
|
return $this->pivotContext[$element] ?? null; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
public function setPivot(object $element, mixed $pivot): void |
|
49
|
|
|
{ |
|
50
|
|
|
$this->pivotContext[$element] = $pivot; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
public function getPivotContext(): SplObjectStorage |
|
54
|
|
|
{ |
|
55
|
|
|
return $this->pivotContext; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
public function count(): int |
|
59
|
|
|
{ |
|
60
|
|
|
return \iterator_count($this->innerCollection); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
public static function fromIterable(iterable $iterable): static |
|
64
|
|
|
{ |
|
65
|
|
|
return new static($iterable instanceof \Traversable ? \iterator_to_array($iterable) : $iterable); |
|
|
|
|
|
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @param array<K, V> $elements |
|
70
|
|
|
* |
|
71
|
|
|
* @return static<K, V, TPivot> |
|
72
|
|
|
* |
|
73
|
|
|
* @template K of TKey |
|
74
|
|
|
* @template V of TEntity |
|
75
|
|
|
*/ |
|
76
|
|
|
protected function createFrom(array $elements): static |
|
77
|
|
|
{ |
|
78
|
|
|
$new = parent::fromIterable($elements); |
|
79
|
|
|
$new->pivotContext = $this->pivotContext; |
|
80
|
|
|
|
|
81
|
|
|
return $new; |
|
|
|
|
|
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
cycle /
orm
Loading history...