1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
<?php
namespace Carbon;
use Symfony\Component\Translation;
class Translator extends Translation\Translator
{
/**
* Singleton for Translator.
*
* @var static
*/
protected static $singleton;
/**
* List of custom localized messages.
*
* @var array
*/
protected static $messages = array();
/**
* Return a singleton instance of Translator.
*
* @param string|null $locale optional initial locale ("en" - english by default)
*
* @return static
*/
public static function get($locale = null)
{
if (static::$singleton === null) {
static::$singleton = new static($locale ?: 'en');
}
return static::$singleton;
}
public function __construct($locale, Translation\Formatter\MessageFormatterInterface $formatter = null, $cacheDir = null, $debug = false)
{
$this->addLoader('array', new Translation\Loader\ArrayLoader());
parent::__construct($locale, $formatter, $cacheDir, $debug);
}
/**
* Reset messages of a locale (all locale if no locale passed).
* Remove custom messages and reload initial messages from matching
* file in Lang directory.
*
* @param string|null $locale
*
* @return bool
*/
public function resetMessages($locale = null)
{
if ($locale === null) {
static::$messages = array();
return true;
}
if (file_exists($filename = __DIR__.'/Lang/'.$locale.'.php')) {
static::$messages[$locale] = require $filename;
$this->addResource('array', static::$messages[$locale], $locale);
return true;
}
return false;
}
/**
* Init messages language from matching file in Lang directory.
*
* @param string $locale
*
* @return bool
*/
protected function loadMessagesFromFile($locale)
{
if (isset(static::$messages[$locale])) {
return true;
}
return $this->resetMessages($locale);
}
/**
* Set messages of a locale and take file first if present.
*
* @param string $locale
* @param array $messages
*
* @return $this
*/
public function setMessages($locale, $messages)
{
$this->loadMessagesFromFile($locale);
$this->addResource('array', $messages, $locale);
static::$messages[$locale] = array_merge(
isset(static::$messages[$locale]) ? static::$messages[$locale] : array(),
$messages
);
return $this;
}
/**
* Get messages of a locale, if none given, return all the
* languages.
*
* @param string|null $locale
*
* @return array
*/
public function getMessages($locale = null)
{
return $locale === null ? static::$messages : static::$messages[$locale];
}
/**
* Set the current translator locale and indicate if the source locale file exists
*
* @param string $locale locale ex. en
*
* @return bool
*/
public function setLocale($locale)
{
$locale = preg_replace_callback('/[-_]([a-z]{2,})/', function ($matches) {
// _2-letters is a region, _3+-letters is a variant
return '_'.call_user_func(strlen($matches[1]) > 2 ? 'ucfirst' : 'strtoupper', $matches[1]);
}, strtolower($locale));
if ($this->loadMessagesFromFile($locale)) {
parent::setLocale($locale);
return true;
}
return false;
}
}
|