1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Bankiru\Api\Doctrine\Persister; |
4
|
|
|
|
5
|
|
|
use Bankiru\Api\Doctrine\ApiEntityManager; |
6
|
|
|
use Bankiru\Api\Doctrine\Mapping\ApiMetadata; |
7
|
|
|
use Bankiru\Api\Doctrine\Proxy\LazyCriteriaCollection; |
8
|
|
|
use Bankiru\Api\Doctrine\Utility\IdentifierFixer; |
9
|
|
|
use Doctrine\Common\Collections\ArrayCollection; |
10
|
|
|
use Doctrine\Common\Collections\Collection; |
11
|
|
|
use Doctrine\Common\Collections\Criteria; |
12
|
|
|
use Doctrine\Common\Collections\Selectable; |
13
|
|
|
|
14
|
|
|
final class CollectionPersister |
15
|
|
|
{ |
16
|
|
|
/** |
17
|
|
|
* @var array |
18
|
|
|
*/ |
19
|
|
|
private $association; |
20
|
|
|
/** |
21
|
|
|
* @var ApiMetadata |
22
|
|
|
*/ |
23
|
|
|
private $metadata; |
24
|
|
|
/** |
25
|
|
|
* @var Selectable |
26
|
|
|
*/ |
27
|
|
|
private $matcher; |
28
|
|
|
/** |
29
|
|
|
* @var ApiEntityManager |
30
|
|
|
*/ |
31
|
|
|
private $manager; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* CollectionPersister constructor. |
35
|
|
|
* |
36
|
|
|
* @param ApiEntityManager $manager |
37
|
|
|
* @param ApiMetadata $metadata |
38
|
|
|
* @param Selectable $matcher |
39
|
|
|
* @param array $association |
40
|
|
|
* |
41
|
|
|
* @internal param CrudsApiInterface $api |
42
|
|
|
*/ |
43
|
1 |
|
public function __construct( |
44
|
|
|
ApiEntityManager $manager, |
45
|
|
|
ApiMetadata $metadata, |
46
|
|
|
Selectable $matcher, |
47
|
|
|
array $association |
48
|
|
|
) { |
49
|
1 |
|
$this->association = $association; |
50
|
1 |
|
$this->metadata = $metadata; |
51
|
1 |
|
$this->matcher = $matcher; |
52
|
1 |
|
$this->manager = $manager; |
53
|
1 |
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Returns many to many collection for given identifiers. |
57
|
|
|
* |
58
|
|
|
* If every identifier is present in identifier map then initialized ArrayCollection is returned immediately |
59
|
|
|
* |
60
|
|
|
* @param array $identifiers |
61
|
|
|
* |
62
|
|
|
* @return Collection |
63
|
|
|
*/ |
64
|
1 |
|
public function getManyToManyCollection(array $identifiers) |
65
|
|
|
{ |
66
|
1 |
|
if ($this->metadata->isIdentifierComposite()) { |
67
|
|
|
throw new \LogicException('Lazy loading entities with composite key is not supported'); |
68
|
|
|
} |
69
|
|
|
|
70
|
1 |
|
$collection = $this->prefetch($identifiers); |
71
|
|
|
|
72
|
1 |
|
if (count($identifiers) === 0) { |
73
|
|
|
return $collection; |
74
|
|
|
} |
75
|
|
|
|
76
|
1 |
|
return $this->createLazyCriteria($identifiers, $collection); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* @param array $identifiers |
81
|
|
|
* @param $collection |
82
|
|
|
* |
83
|
|
|
* @return LazyCriteriaCollection |
84
|
|
|
*/ |
85
|
1 |
|
private function createLazyCriteria(array $identifiers, $collection) |
86
|
1 |
|
{ |
87
|
1 |
|
$identifierFields = $this->metadata->getIdentifierFieldNames(); |
88
|
1 |
|
$identifierField = array_shift($identifierFields); |
89
|
|
|
|
90
|
1 |
|
$criteria = new Criteria(); |
91
|
1 |
|
$criteria->andWhere(Criteria::expr()->in($identifierField, array_values($identifiers))); |
92
|
|
|
|
93
|
1 |
|
if (null !== $this->association['orderBy']) { |
94
|
1 |
|
$criteria->orderBy($this->association['orderBy']); |
95
|
1 |
|
} |
96
|
|
|
|
97
|
1 |
|
return new LazyCriteriaCollection($this->matcher, $criteria, $collection); |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Prefetch some elements from identity map |
102
|
|
|
* |
103
|
|
|
* @param array $identifiers |
104
|
|
|
* |
105
|
|
|
* @return ArrayCollection |
106
|
|
|
*/ |
107
|
1 |
|
private function prefetch(array &$identifiers) |
108
|
|
|
{ |
109
|
1 |
|
$prefetched = []; |
110
|
1 |
|
foreach ($identifiers as $key => $id) { |
111
|
1 |
|
$id = IdentifierFixer::fixScalarId($id, $this->metadata); |
112
|
1 |
|
if (false !== ($entity = $this->manager->getUnitOfWork()->tryGetById($id, $this->metadata->getName()))) { |
113
|
|
|
$prefetched[] = $entity; |
114
|
|
|
unset($identifiers[$key]); |
115
|
|
|
} |
116
|
1 |
|
} |
117
|
|
|
|
118
|
1 |
|
return new ArrayCollection($prefetched); |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
|