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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
<?php
declare(strict_types=1);
namespace Doctrine\ORM\Utility;
use BackedEnum;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\UnitOfWork;
use Doctrine\Persistence\Mapping\ClassMetadataFactory;
use function assert;
use function implode;
use function is_a;
/**
* The IdentifierFlattener utility now houses some of the identifier manipulation logic from unit of work, so that it
* can be re-used elsewhere.
*/
final class IdentifierFlattener
{
/**
* The UnitOfWork used to coordinate object-level transactions.
*
* @var UnitOfWork
*/
private $unitOfWork;
/**
* The metadata factory, used to retrieve the ORM metadata of entity classes.
*
* @var ClassMetadataFactory
*/
private $metadataFactory;
/**
* Initializes a new IdentifierFlattener instance, bound to the given EntityManager.
*/
public function __construct(UnitOfWork $unitOfWork, ClassMetadataFactory $metadataFactory)
{
$this->unitOfWork = $unitOfWork;
$this->metadataFactory = $metadataFactory;
}
/**
* convert foreign identifiers into scalar foreign key values to avoid object to string conversion failures.
*
* @param mixed[] $id
*
* @return mixed[]
* @psalm-return array<string, mixed>
*/
public function flattenIdentifier(ClassMetadata $class, array $id): array
{
$flatId = [];
foreach ($class->identifier as $field) {
if (isset($class->associationMappings[$field]) && isset($id[$field]) && is_a($id[$field], $class->associationMappings[$field]['targetEntity'])) {
$targetClassMetadata = $this->metadataFactory->getMetadataFor(
$class->associationMappings[$field]['targetEntity']
);
assert($targetClassMetadata instanceof ClassMetadata);
if ($this->unitOfWork->isInIdentityMap($id[$field])) {
$associatedId = $this->flattenIdentifier($targetClassMetadata, $this->unitOfWork->getEntityIdentifier($id[$field]));
} else {
$associatedId = $this->flattenIdentifier($targetClassMetadata, $targetClassMetadata->getIdentifierValues($id[$field]));
}
$flatId[$field] = implode(' ', $associatedId);
} elseif (isset($class->associationMappings[$field])) {
$associatedId = [];
foreach ($class->associationMappings[$field]['joinColumns'] as $joinColumn) {
$associatedId[] = $id[$joinColumn['name']];
}
$flatId[$field] = implode(' ', $associatedId);
} else {
if ($id[$field] instanceof BackedEnum) {
$flatId[$field] = $id[$field]->value;
} else {
$flatId[$field] = $id[$field];
}
}
}
return $flatId;
}
}
|
