1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace Foo\Translate; |
6
|
|
|
|
7
|
|
|
use Opulence\Framework\Configuration\Config; |
8
|
|
|
|
9
|
|
|
class Translator implements ITranslator |
10
|
|
|
{ |
11
|
|
|
const DEFAULT_LANGUAGE = 'DEFAULT_LANGUAGE'; |
12
|
|
|
|
13
|
|
|
/** @var string */ |
14
|
|
|
protected $lang; |
15
|
|
|
|
16
|
|
|
/** @var array */ |
17
|
|
|
protected $translations = []; |
18
|
|
|
|
19
|
|
|
public function getTranslations(): array |
20
|
|
|
{ |
21
|
|
|
if (null === $this->translations) { |
22
|
|
|
$dir = sprintf('%s/%s/', Config::get('paths', 'resources.lang'), $this->getLang()); |
23
|
|
|
|
24
|
|
|
if (is_dir($dir)) { |
25
|
|
|
foreach (scandir($dir) as $file) { |
26
|
|
|
// Skip non-PHP files |
27
|
|
|
if (strlen($file) < 4 || substr($file, -4) !== '.php') { |
28
|
|
|
continue; |
29
|
|
|
} |
30
|
|
|
|
31
|
|
|
$content = require $dir . $file; |
32
|
|
|
$this->setTranslations($content, substr($file, 0, -4), $this->getLang()); |
33
|
|
|
} |
34
|
|
|
} |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
return $this->translations; |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @param array $translations |
42
|
|
|
* @param string $key |
43
|
|
|
* @param string $lang |
44
|
|
|
*/ |
45
|
14 |
|
public function setTranslations(array $translations, string $key = '', string $lang = 'en') |
46
|
|
|
{ |
47
|
14 |
|
if ('' === $key) { |
48
|
14 |
|
$this->translations[$lang] = $translations; |
49
|
|
|
|
50
|
14 |
|
return; |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
$this->translations[$lang][$key] = $translations; |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* @return string |
58
|
|
|
*/ |
59
|
|
|
public function getLang(): string |
60
|
|
|
{ |
61
|
|
|
if (null === $this->lang) { |
62
|
|
|
$this->lang = getenv(static::DEFAULT_LANGUAGE); |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
return $this->lang; |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* @param string $lang |
70
|
|
|
* |
71
|
|
|
* @return Translator |
72
|
|
|
*/ |
73
|
14 |
|
public function setLang(string $lang): Translator |
74
|
|
|
{ |
75
|
14 |
|
$this->lang = $lang; |
76
|
|
|
|
77
|
14 |
|
return $this; |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* @param string $key |
82
|
|
|
* @param array ...$args |
83
|
|
|
* |
84
|
|
|
* @return string |
85
|
|
|
*/ |
86
|
5 |
|
public function translate(string $key, ...$args): string |
87
|
|
|
{ |
88
|
5 |
|
return $this->translateByArgs($key, $args); |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
/** |
92
|
|
|
* @param string $key |
93
|
|
|
* @param array $args |
94
|
|
|
* |
95
|
|
|
* @return string |
96
|
|
|
*/ |
97
|
14 |
|
public function translateByArgs(string $key, array $args = []): string |
98
|
|
|
{ |
99
|
|
|
try { |
100
|
14 |
|
$translation = $this->findTranslation($key); |
101
|
11 |
|
$args = $this->translateArguments($args); |
102
|
11 |
|
$translated = $this->execute($translation, $args, $key); |
103
|
4 |
|
} catch (Exception $e) { |
104
|
4 |
|
return $e->getMessage(); |
105
|
|
|
} |
106
|
|
|
|
107
|
10 |
|
return $translated; |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
/** |
111
|
|
|
* @param string $key |
112
|
|
|
* |
113
|
|
|
* @return string |
114
|
|
|
*/ |
115
|
14 |
|
private function findTranslation(string $key): string |
116
|
|
|
{ |
117
|
14 |
|
$pathParts = explode(':', $key); |
118
|
|
|
|
119
|
14 |
|
if (!array_key_exists($this->lang, $this->translations)) { |
120
|
1 |
|
throw new Exception('{{language is missing: ' . $this->lang . '}}'); |
121
|
|
|
} |
122
|
|
|
|
123
|
13 |
|
$translations = &$this->translations[$this->lang]; |
124
|
13 |
|
foreach ($pathParts as $pathPart) { |
125
|
13 |
|
if (!array_key_exists($pathPart, $translations)) { |
126
|
1 |
|
throw new Exception("{{translation is missing: $key}}"); |
127
|
|
|
} |
128
|
|
|
|
129
|
13 |
|
$translations = &$translations[$pathPart]; |
130
|
|
|
} |
131
|
|
|
|
132
|
12 |
|
if (!is_string($translations)) { |
133
|
1 |
|
throw new Exception("{{translation is ambiguous: $key}}"); |
134
|
|
|
} |
135
|
|
|
|
136
|
11 |
|
return $translations; |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
/** |
140
|
|
|
* @param array $args |
141
|
|
|
* |
142
|
|
|
* @return array |
143
|
|
|
*/ |
144
|
11 |
|
private function translateArguments(array $args): array |
145
|
|
|
{ |
146
|
11 |
|
foreach ($args as $argKey => $argValue) { |
147
|
6 |
|
if (!is_string($argValue)) { |
148
|
6 |
|
continue; |
149
|
|
|
} |
150
|
|
|
|
151
|
6 |
|
if (!preg_match('/{{(.+)}}/Ums', $argValue, $match)) { |
152
|
4 |
|
continue; |
153
|
|
|
} |
154
|
|
|
|
155
|
2 |
|
$args[$argKey] = $this->translateByArgs($match[1]); |
156
|
|
|
} |
157
|
|
|
|
158
|
11 |
|
return $args; |
159
|
|
|
} |
160
|
|
|
|
161
|
|
|
/** |
162
|
|
|
* @param string $translation |
163
|
|
|
* @param array $args |
164
|
|
|
* @param string $key |
165
|
|
|
* |
166
|
|
|
* @return string |
167
|
|
|
*/ |
168
|
11 |
|
private function execute(string $translation, array $args, string $key): string |
169
|
|
|
{ |
170
|
11 |
|
$result = @vsprintf($translation, $args); |
171
|
|
|
|
172
|
11 |
|
if (!is_string($result)) { |
173
|
1 |
|
throw new Exception("{{translation argument list failure: $key}}"); |
174
|
|
|
} |
175
|
|
|
|
176
|
10 |
|
return $result; |
177
|
|
|
} |
178
|
|
|
} |