|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Wikibase\DataModel\Term; |
|
4
|
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Ordered set of aliases resulting from language fall back. |
|
9
|
|
|
* Immutable value object. |
|
10
|
|
|
* |
|
11
|
|
|
* Duplicates and whitespace only values are removed. Values are trimmed. |
|
12
|
|
|
* |
|
13
|
|
|
* @since 2.4.0 |
|
14
|
|
|
* |
|
15
|
|
|
* @license GPL-2.0+ |
|
16
|
|
|
* @author Jan Zerebecki < [email protected] > |
|
17
|
|
|
*/ |
|
18
|
|
|
class AliasGroupFallback extends AliasGroup { |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var string Actual language of the aliases. |
|
22
|
|
|
*/ |
|
23
|
|
|
private $actualLanguageCode; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var string|null Source language if the aliases are transliterations. |
|
27
|
|
|
*/ |
|
28
|
|
|
private $sourceLanguageCode; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param string $requestedLanguageCode Requested language, not necessarily the language of the |
|
32
|
|
|
* aliases. |
|
33
|
|
|
* @param string[] $aliases |
|
34
|
|
|
* @param string $actualLanguageCode Actual language of the aliases. |
|
35
|
|
|
* @param string|null $sourceLanguageCode Source language if the aliases are transliterations. |
|
36
|
|
|
* |
|
37
|
|
|
* @throws InvalidArgumentException |
|
38
|
|
|
*/ |
|
39
|
|
|
public function __construct( |
|
40
|
|
|
$requestedLanguageCode, |
|
41
|
|
|
array $aliases, |
|
42
|
|
|
$actualLanguageCode, |
|
43
|
|
|
$sourceLanguageCode |
|
44
|
|
|
) { |
|
45
|
|
|
parent::__construct( $requestedLanguageCode, $aliases ); |
|
46
|
|
|
|
|
47
|
|
|
if ( !is_string( $actualLanguageCode ) || $actualLanguageCode === '' ) { |
|
48
|
|
|
throw new InvalidArgumentException( '$actualLanguageCode must be a non-empty string' ); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
if ( !( $sourceLanguageCode === null |
|
52
|
|
|
|| ( is_string( $sourceLanguageCode ) && $sourceLanguageCode !== '' ) |
|
53
|
|
|
) ) { |
|
54
|
|
|
throw new InvalidArgumentException( '$sourceLanguageCode must be a non-empty string or null' ); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
$this->actualLanguageCode = $actualLanguageCode; |
|
58
|
|
|
$this->sourceLanguageCode = $sourceLanguageCode; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* @return string |
|
63
|
|
|
*/ |
|
64
|
|
|
public function getActualLanguageCode() { |
|
65
|
|
|
return $this->actualLanguageCode; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @return string|null |
|
70
|
|
|
*/ |
|
71
|
|
|
public function getSourceLanguageCode() { |
|
72
|
|
|
return $this->sourceLanguageCode; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* @see Comparable::equals |
|
77
|
|
|
* |
|
78
|
|
|
* @param mixed $target |
|
79
|
|
|
* |
|
80
|
|
|
* @return bool |
|
81
|
|
|
*/ |
|
82
|
|
|
public function equals( $target ) { |
|
83
|
|
|
if ( $this === $target ) { |
|
84
|
|
|
return true; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
return $target instanceof self |
|
88
|
|
|
&& parent::equals( $target ) |
|
89
|
|
|
&& $this->actualLanguageCode === $target->actualLanguageCode |
|
90
|
|
|
&& $this->sourceLanguageCode === $target->sourceLanguageCode; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
} |
|
94
|
|
|
|
wmde /
WikibaseDataModel
