|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Wikibase\DataModel\Serializers; |
|
4
|
|
|
|
|
5
|
|
|
use Serializers\DispatchableSerializer; |
|
6
|
|
|
use Serializers\Exceptions\SerializationException; |
|
7
|
|
|
use Serializers\Exceptions\UnsupportedObjectException; |
|
8
|
|
|
use Serializers\Serializer; |
|
9
|
|
|
use Wikibase\DataModel\Snak\PropertyValueSnak; |
|
10
|
|
|
use Wikibase\DataModel\Snak\Snak; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Package private |
|
14
|
|
|
* |
|
15
|
|
|
* @license GPL-2.0-or-later |
|
16
|
|
|
* @author Thomas Pellissier Tanon |
|
17
|
|
|
* @author Addshore |
|
18
|
|
|
*/ |
|
19
|
|
|
class SnakSerializer implements DispatchableSerializer { |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @var Serializer |
|
23
|
|
|
*/ |
|
24
|
|
|
private $dataValueSerializer; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @var bool |
|
28
|
|
|
*/ |
|
29
|
|
|
private $serializeWithHash; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @param Serializer $dataValueSerializer |
|
33
|
|
|
* @param bool $serializeWithHash |
|
34
|
|
|
*/ |
|
35
|
57 |
|
public function __construct( Serializer $dataValueSerializer, $serializeWithHash = true ) { |
|
36
|
57 |
|
$this->dataValueSerializer = $dataValueSerializer; |
|
37
|
57 |
|
$this->serializeWithHash = $serializeWithHash; |
|
38
|
57 |
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @see Serializer::isSerializerFor |
|
42
|
|
|
* |
|
43
|
|
|
* @param mixed $object |
|
44
|
|
|
* |
|
45
|
|
|
* @return bool |
|
46
|
|
|
*/ |
|
47
|
37 |
|
public function isSerializerFor( $object ) { |
|
48
|
37 |
|
return $object instanceof Snak; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @see Serializer::serialize |
|
53
|
|
|
* |
|
54
|
|
|
* @param Snak $object |
|
55
|
|
|
* |
|
56
|
|
|
* @throws SerializationException |
|
57
|
|
|
* @return array |
|
58
|
|
|
*/ |
|
59
|
31 |
|
public function serialize( $object ) { |
|
60
|
31 |
|
if ( !$this->isSerializerFor( $object ) ) { |
|
61
|
3 |
|
throw new UnsupportedObjectException( |
|
62
|
3 |
|
$object, |
|
63
|
3 |
|
'SnakSerializer can only serialize Snak objects' |
|
64
|
|
|
); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
28 |
|
return $this->getSerialized( $object ); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
28 |
|
private function getSerialized( Snak $snak ) { |
|
71
|
|
|
$serialization = [ |
|
72
|
28 |
|
'snaktype' => $snak->getType(), |
|
73
|
28 |
|
'property' => $snak->getPropertyId()->getSerialization(), |
|
74
|
|
|
]; |
|
75
|
|
|
|
|
76
|
28 |
|
if ( $this->serializeWithHash ) { |
|
77
|
25 |
|
$serialization['hash'] = $snak->getHash(); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
28 |
|
if ( $snak instanceof PropertyValueSnak ) { |
|
81
|
5 |
|
$serialization['datavalue'] = $this->dataValueSerializer->serialize( $snak->getDataValue() ); |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
28 |
|
return $serialization; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
} |
|
88
|
|
|
|
