|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace ReliqArts\DirectTranslator\Vocabulary; |
|
6
|
|
|
|
|
7
|
|
|
use DomainException; |
|
8
|
|
|
use Exception; |
|
|
|
|
|
|
9
|
|
|
use ReliqArts\DirectTranslator\ConfigProvider; |
|
10
|
|
|
use ReliqArts\DirectTranslator\Vocabulary as VocabularyContract; |
|
11
|
|
|
use ReliqArts\DirectTranslator\Vocabulary\Exception\LoadingFailed; |
|
12
|
|
|
use ReliqArts\DirectTranslator\VocabularyLoader; |
|
13
|
|
|
|
|
14
|
|
|
final class Loader implements VocabularyLoader |
|
15
|
|
|
{ |
|
16
|
|
|
private const VOCAB_FILE_EXTENSION = 'json'; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* @var ConfigProvider |
|
20
|
|
|
*/ |
|
21
|
|
|
private $configProvider; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var Reader |
|
25
|
|
|
*/ |
|
26
|
|
|
private $reader; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @var Builder |
|
30
|
|
|
*/ |
|
31
|
|
|
private $builder; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* VocabularyLoader constructor. |
|
35
|
|
|
* |
|
36
|
|
|
* @param ConfigProvider $configProvider |
|
37
|
|
|
* @param Reader $reader |
|
38
|
|
|
* @param Builder $builder |
|
39
|
|
|
*/ |
|
40
|
|
|
public function __construct( |
|
41
|
|
|
ConfigProvider $configProvider, |
|
42
|
|
|
Reader $reader, |
|
43
|
|
|
Builder $builder |
|
44
|
|
|
) { |
|
45
|
|
|
$this->configProvider = $configProvider; |
|
46
|
|
|
$this->reader = $reader; |
|
47
|
|
|
$this->builder = $builder; |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* @param string $key |
|
52
|
|
|
* |
|
53
|
|
|
* @throws LoadingFailed |
|
54
|
|
|
* |
|
55
|
|
|
* @return VocabularyContract |
|
56
|
|
|
*/ |
|
57
|
|
|
public function load(string $key): VocabularyContract |
|
58
|
|
|
{ |
|
59
|
|
|
try { |
|
60
|
|
|
$filePath = $this->getVocabularyFilePath($key); |
|
61
|
|
|
|
|
62
|
|
|
return $this->builder->create($this->reader->read($filePath)); |
|
63
|
|
|
} catch (Exception $exception) { |
|
64
|
|
|
throw new LoadingFailed( |
|
65
|
|
|
sprintf('Could not load vocabulary by key: `%s`', $key), |
|
66
|
|
|
$exception->getCode(), |
|
67
|
|
|
$exception |
|
68
|
|
|
); |
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* @param string $key |
|
74
|
|
|
* |
|
75
|
|
|
* @throws DomainException |
|
76
|
|
|
* |
|
77
|
|
|
* @return null|string |
|
78
|
|
|
*/ |
|
79
|
|
|
private function getVocabularyFilePath(string $key): ?string |
|
80
|
|
|
{ |
|
81
|
|
|
$vocabularyDirectories = $this->configProvider->getVocabularyDirectories(); |
|
82
|
|
|
|
|
83
|
|
|
foreach ($vocabularyDirectories as $directory) { |
|
84
|
|
|
$path = sprintf('%s/%s.%s', $directory, $key, self::VOCAB_FILE_EXTENSION); |
|
85
|
|
|
|
|
86
|
|
|
if ($vocabularyPath = realpath($path)) { |
|
87
|
|
|
return $vocabularyPath; |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
throw new DomainException( |
|
92
|
|
|
sprintf('Vocabulary file not found for key: `%s`.', $key) |
|
93
|
|
|
); |
|
94
|
|
|
} |
|
95
|
|
|
} |
|
96
|
|
|
|
reliqarts /
direct-translator
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: