|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Cycle\ORM\Relation; |
|
6
|
|
|
|
|
7
|
|
|
use Cycle\ORM\Heap\Node; |
|
8
|
|
|
use Cycle\ORM\Heap\State; |
|
9
|
|
|
use Cycle\ORM\ORMInterface; |
|
10
|
|
|
use Cycle\ORM\Reference\ReferenceInterface; |
|
11
|
|
|
use Cycle\ORM\Relation\Traits\ToOneTrait; |
|
12
|
|
|
use Cycle\ORM\Service\EntityProviderInterface; |
|
13
|
|
|
use Cycle\ORM\Transaction\Pool; |
|
14
|
|
|
use Cycle\ORM\Transaction\Tuple; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Variation of belongs-to relation which provides the ability to be self linked. Relation can be used |
|
18
|
|
|
* to create cyclic references. Relation does not trigger store operation of referenced object! |
|
19
|
|
|
* |
|
20
|
|
|
* @internal |
|
21
|
|
|
*/ |
|
22
|
|
|
class RefersTo extends AbstractRelation implements DependencyInterface |
|
23
|
|
|
{ |
|
24
|
|
|
use ToOneTrait; |
|
25
|
|
|
|
|
26
|
870 |
|
public function __construct(ORMInterface $orm, string $role, string $name, string $target, array $schema) |
|
27
|
|
|
{ |
|
28
|
870 |
|
$this->entityProvider = $orm->getService(EntityProviderInterface::class); |
|
29
|
|
|
|
|
30
|
870 |
|
parent::__construct($orm, $role, $name, $target, $schema); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
406 |
|
public function prepare(Pool $pool, Tuple $tuple, mixed $related, bool $load = true): void |
|
34
|
|
|
{ |
|
35
|
406 |
|
$node = $tuple->node; |
|
36
|
406 |
|
$tuple->state->setRelation($this->getName(), $related); |
|
37
|
|
|
|
|
38
|
406 |
|
if ($related instanceof ReferenceInterface && $this->resolve($related, false) !== null) { |
|
39
|
8 |
|
$related = $related->getValue(); |
|
40
|
8 |
|
$tuple->state->setRelation($this->getName(), $related); |
|
41
|
|
|
} |
|
42
|
406 |
|
if ($this->checkNullValue($node, $tuple->state, $related)) { |
|
43
|
142 |
|
return; |
|
44
|
|
|
} |
|
45
|
376 |
|
$this->registerWaitingFields($tuple->state, false); |
|
46
|
376 |
|
if ($related instanceof ReferenceInterface) { |
|
47
|
96 |
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_DEFERRED); |
|
48
|
96 |
|
return; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
352 |
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_PROCESS); |
|
52
|
352 |
|
$rTuple = $pool->offsetGet($related); |
|
53
|
352 |
|
if ($rTuple === null && $this->isCascade()) { |
|
54
|
320 |
|
$pool->attachStore($related, false, null, null, false); |
|
55
|
|
|
} |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
424 |
|
public function queue(Pool $pool, Tuple $tuple): void |
|
59
|
|
|
{ |
|
60
|
424 |
|
$node = $tuple->node; |
|
61
|
424 |
|
$related = $tuple->state->getRelation($this->getName()); |
|
62
|
|
|
|
|
63
|
424 |
|
if ($related instanceof ReferenceInterface && ($related->hasValue() || $this->resolve($related, false) !== null)) { |
|
64
|
8 |
|
$related = $related->getValue(); |
|
65
|
8 |
|
$tuple->state->setRelation($this->getName(), $related); |
|
66
|
|
|
} |
|
67
|
424 |
|
if ($related instanceof ReferenceInterface) { |
|
68
|
88 |
|
$scope = $related->getScope(); |
|
69
|
88 |
|
if (array_intersect($this->outerKeys, array_keys($scope))) { |
|
70
|
88 |
|
foreach ($this->outerKeys as $i => $outerKey) { |
|
71
|
88 |
|
$tuple->state->register($this->innerKeys[$i], $scope[$outerKey]); |
|
72
|
|
|
} |
|
73
|
88 |
|
$node->setRelation($this->getName(), $related); |
|
74
|
88 |
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_RESOLVED); |
|
75
|
88 |
|
return; |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
408 |
|
if ($this->checkNullValue($tuple->node, $tuple->state, $related)) { |
|
79
|
56 |
|
return; |
|
80
|
|
|
} |
|
81
|
352 |
|
$rTuple = $pool->offsetGet($related); |
|
82
|
352 |
|
if ($rTuple === null) { |
|
83
|
|
|
if ($this->isCascade()) { |
|
84
|
|
|
// todo: cascade true? |
|
85
|
|
|
$rTuple = $pool->attachStore($related, false, null, null, false); |
|
86
|
|
|
} elseif ( |
|
87
|
|
|
$tuple->state->getRelationStatus($this->getName()) !== RelationInterface::STATUS_DEFERRED |
|
88
|
|
|
|| $tuple->status !== Tuple::STATUS_PROPOSED |
|
89
|
|
|
) { |
|
90
|
|
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_DEFERRED); |
|
91
|
|
|
return; |
|
92
|
|
|
} else { |
|
93
|
|
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_RESOLVED); |
|
94
|
|
|
return; |
|
95
|
352 |
|
} |
|
96
|
208 |
|
} |
|
97
|
208 |
|
|
|
98
|
352 |
|
if ($rTuple->status === Tuple::STATUS_PROCESSED |
|
99
|
|
|
|| ($rTuple->status > Tuple::STATUS_PREPARING |
|
100
|
328 |
|
&& $rTuple->state->getStatus() !== node::NEW |
|
101
|
328 |
|
&& \array_intersect($this->outerKeys, $rTuple->state->getWaitingFields()) === []) |
|
102
|
328 |
|
) { |
|
103
|
328 |
|
$this->pullValues($tuple->state, $rTuple->state); |
|
104
|
|
|
$node->setRelation($this->getName(), $related); |
|
105
|
|
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_RESOLVED); |
|
106
|
192 |
|
return; |
|
107
|
192 |
|
} |
|
108
|
|
|
|
|
109
|
|
|
if ($tuple->status !== Tuple::STATUS_PREPARING) { |
|
110
|
|
|
$tuple->state->setRelationStatus($this->getName(), RelationInterface::STATUS_DEFERRED); |
|
111
|
328 |
|
} |
|
112
|
|
|
} |
|
113
|
328 |
|
|
|
114
|
328 |
|
private function pullValues(State $state, State $rState): void |
|
115
|
328 |
|
{ |
|
116
|
328 |
|
$changes = $rState->getTransactionData(); |
|
117
|
|
|
foreach ($this->outerKeys as $i => $outerKey) { |
|
118
|
|
|
if (isset($changes[$outerKey])) { |
|
119
|
|
|
$state->register($this->innerKeys[$i], $changes[$outerKey]); |
|
120
|
|
|
} |
|
121
|
454 |
|
} |
|
122
|
|
|
} |
|
123
|
454 |
|
|
|
124
|
376 |
|
private function checkNullValue(Node $node, State $state, mixed $value): bool |
|
125
|
|
|
{ |
|
126
|
198 |
|
if ($value !== null) { |
|
127
|
|
|
return false; |
|
128
|
198 |
|
} |
|
129
|
|
|
$original = $node->getRelation($this->getName()); |
|
130
|
96 |
|
// Original is not null |
|
131
|
96 |
|
if ($original !== null) { |
|
132
|
|
|
// Reset keys |
|
133
|
|
|
foreach ($this->innerKeys as $innerKey) { |
|
134
|
|
|
$state->register($innerKey, null); |
|
135
|
198 |
|
} |
|
136
|
198 |
|
} |
|
137
|
198 |
|
|
|
138
|
|
|
$node->setRelation($this->getName(), null); |
|
139
|
|
|
$state->setRelationStatus($this->getName(), RelationInterface::STATUS_RESOLVED); |
|
140
|
|
|
return true; |
|
141
|
|
|
} |
|
142
|
|
|
} |
|
143
|
|
|
|
cycle /
orm
