|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of Hydrogen package. |
|
4
|
|
|
* |
|
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
6
|
|
|
* file that was distributed with this source code. |
|
7
|
|
|
*/ |
|
8
|
|
|
declare(strict_types=1); |
|
9
|
|
|
|
|
10
|
|
|
namespace RDS\Hydrogen\Criteria; |
|
11
|
|
|
|
|
12
|
|
|
use RDS\Hydrogen\Criteria\Common\Field; |
|
13
|
|
|
use RDS\Hydrogen\Processor\ProcessorInterface; |
|
14
|
|
|
use RDS\Hydrogen\Query; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Class Join |
|
18
|
|
|
*/ |
|
19
|
|
|
class Join extends Criterion |
|
20
|
|
|
{ |
|
21
|
|
|
public const TYPE_JOIN = 0x01; |
|
22
|
|
|
public const TYPE_INNER_JOIN = 0x02; |
|
23
|
|
|
public const TYPE_LEFT_JOIN = 0x03; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var Field |
|
27
|
|
|
*/ |
|
28
|
|
|
private $relation; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var int |
|
32
|
|
|
*/ |
|
33
|
|
|
private $type; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @var \Closure|null |
|
37
|
|
|
*/ |
|
38
|
|
|
private $inner; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Relation constructor. |
|
42
|
|
|
* @param string $relation |
|
43
|
|
|
* @param Query $parent |
|
44
|
|
|
* @param int $type |
|
45
|
|
|
* @param \Closure|null $inner |
|
46
|
|
|
*/ |
|
47
|
2 |
|
public function __construct(Query $parent, string $relation, int $type = self::TYPE_JOIN, \Closure $inner = null) |
|
48
|
|
|
{ |
|
49
|
2 |
|
parent::__construct($parent); |
|
50
|
|
|
|
|
51
|
2 |
|
$this->relation = $this->field($relation); |
|
52
|
2 |
|
$this->inner = $inner; |
|
53
|
2 |
|
$this->type = $type; |
|
54
|
2 |
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @return Field |
|
58
|
|
|
*/ |
|
59
|
2 |
|
public function getRelation(): Field |
|
60
|
|
|
{ |
|
61
|
2 |
|
return $this->relation; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @return int |
|
66
|
|
|
*/ |
|
67
|
2 |
|
public function getType(): int |
|
68
|
|
|
{ |
|
69
|
2 |
|
return $this->type; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* @return bool |
|
74
|
|
|
*/ |
|
75
|
2 |
|
public function hasJoinQuery(): bool |
|
76
|
|
|
{ |
|
77
|
2 |
|
return $this->inner !== null; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @param Query|null $query |
|
82
|
|
|
* @return Query |
|
83
|
|
|
*/ |
|
84
|
|
|
public function getJoinQuery(Query $query = null): Query |
|
85
|
|
|
{ |
|
86
|
|
|
$related = $query ?? $this->query->create(); |
|
87
|
|
|
|
|
88
|
|
|
if ($this->inner) { |
|
89
|
|
|
($this->inner)($related); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
return $related; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* @param ProcessorInterface $processor |
|
97
|
|
|
* @return \Generator|array |
|
98
|
|
|
*/ |
|
99
|
2 |
|
public function getRelations(ProcessorInterface $processor): \Generator |
|
100
|
|
|
{ |
|
101
|
2 |
|
$parent = $processor->getMetadata(); |
|
102
|
|
|
|
|
103
|
2 |
|
foreach ($this->getRelation() as $isLast => $relation) { |
|
104
|
2 |
|
yield $isLast => $from = $parent->associationMappings[$relation->getName()]; |
|
105
|
|
|
|
|
106
|
2 |
|
$parent = $processor->getProcessor($from['targetEntity'])->getMetadata(); |
|
107
|
|
|
} |
|
108
|
2 |
|
} |
|
109
|
|
|
} |
|
110
|
|
|
|
rambler-digital-solutions /
hydrogen
