|
1
|
|
|
<?php |
|
2
|
|
|
// +---------------------------------------------------------------------- |
|
|
|
|
|
|
3
|
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
|
4
|
|
|
// +---------------------------------------------------------------------- |
|
5
|
|
|
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
|
6
|
|
|
// +---------------------------------------------------------------------- |
|
7
|
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
|
8
|
|
|
// +---------------------------------------------------------------------- |
|
9
|
|
|
// | Author: liu21st <[email protected]> |
|
10
|
|
|
// +---------------------------------------------------------------------- |
|
11
|
|
|
declare (strict_types = 1); |
|
12
|
|
|
|
|
13
|
|
|
namespace think; |
|
14
|
|
|
|
|
15
|
|
|
class Lang |
|
|
|
|
|
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* 配置参数 |
|
19
|
|
|
* @var array |
|
20
|
|
|
*/ |
|
21
|
|
|
protected $config = [ |
|
22
|
|
|
// 默认语言 |
|
23
|
|
|
'default_lang' => 'zh-cn', |
|
24
|
|
|
// 允许的语言列表 |
|
25
|
|
|
'allow_lang_list' => [], |
|
26
|
|
|
// 自动侦测和切换 |
|
27
|
|
|
'auto_detect' => false, |
|
28
|
|
|
// 是否使用Cookie记录 |
|
29
|
|
|
'use_cookie' => true, |
|
30
|
|
|
// 扩展语言包 |
|
31
|
|
|
'extend_list' => [], |
|
32
|
|
|
// 多语言cookie变量 |
|
33
|
|
|
'cookie_var' => 'think_lang', |
|
34
|
|
|
// 多语言自动侦测变量名 |
|
35
|
|
|
'detect_var' => 'lang', |
|
36
|
|
|
// Accept-Language转义为对应语言包名称 |
|
37
|
|
|
'accept_language' => [ |
|
38
|
|
|
'zh-hans-cn' => 'zh-cn', |
|
39
|
|
|
], |
|
40
|
|
|
]; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* 多语言信息 |
|
44
|
|
|
* @var array |
|
45
|
|
|
*/ |
|
46
|
|
|
private $lang = []; |
|
|
|
|
|
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* 当前语言 |
|
50
|
|
|
* @var string |
|
51
|
|
|
*/ |
|
52
|
|
|
private $range = 'zh-cn'; |
|
|
|
|
|
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* Request对象 |
|
56
|
|
|
* @var Request |
|
57
|
|
|
*/ |
|
58
|
|
|
protected $request; |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
|
|
|
|
|
61
|
|
|
* 构造方法 |
|
62
|
|
|
* @access public |
|
63
|
|
|
*/ |
|
64
|
|
|
public function __construct(Request $request, array $config = []) |
|
65
|
|
|
{ |
|
66
|
|
|
$this->request = $request; |
|
67
|
|
|
$this->config = array_merge($this->config, array_change_key_case($config)); |
|
68
|
|
|
$this->range = $this->config['default_lang']; |
|
69
|
|
|
|
|
70
|
|
|
if ($this->config['auto_detect']) { |
|
71
|
|
|
$this->detect(); |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
public static function __make(Request $request, Config $config) |
|
|
|
|
|
|
76
|
|
|
{ |
|
77
|
|
|
return new static($request, $config->get('lang')); |
|
|
|
|
|
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
// 设定当前的语言 |
|
81
|
|
|
public function setLangSet(string $lang): void |
|
|
|
|
|
|
82
|
|
|
{ |
|
83
|
|
|
$this->range = $lang; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
public function getLangSet(): string |
|
|
|
|
|
|
87
|
|
|
{ |
|
88
|
|
|
return $this->range; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* 设置语言定义(不区分大小写) |
|
93
|
|
|
* @access public |
|
94
|
|
|
* @param string|array $name 语言变量 |
|
|
|
|
|
|
95
|
|
|
* @param string $value 语言值 |
|
96
|
|
|
* @param string $range 语言作用域 |
|
97
|
|
|
* @return mixed |
|
98
|
|
|
*/ |
|
99
|
|
|
public function set($name, $value = null, $range = '') |
|
100
|
|
|
{ |
|
101
|
|
|
$range = $range ?: $this->range; |
|
102
|
|
|
|
|
103
|
|
|
if (!isset($this->lang[$range])) { |
|
104
|
|
|
$this->lang[$range] = []; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
if (is_array($name)) { |
|
108
|
|
|
return $this->lang[$range] = array_change_key_case($name) + $this->lang[$range]; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
return $this->lang[$range][strtolower($name)] = $value; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* 加载语言定义(不区分大小写) |
|
116
|
|
|
* @access public |
|
117
|
|
|
* @param string|array $file 语言文件 |
|
|
|
|
|
|
118
|
|
|
* @param string $range 语言作用域 |
|
|
|
|
|
|
119
|
|
|
* @return array |
|
120
|
|
|
*/ |
|
121
|
|
|
public function load($file, $range = ''): array |
|
122
|
|
|
{ |
|
123
|
|
|
$range = $range ?: $this->range; |
|
124
|
|
|
if (!isset($this->lang[$range])) { |
|
125
|
|
|
$this->lang[$range] = []; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
// 批量定义 |
|
129
|
|
|
if (is_string($file)) { |
|
130
|
|
|
$file = [$file]; |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
$lang = []; |
|
134
|
|
|
|
|
135
|
|
|
foreach ($file as $_file) { |
|
136
|
|
|
if (is_file($_file)) { |
|
137
|
|
|
// 记录加载信息 |
|
138
|
|
|
$_lang = include $_file; |
|
139
|
|
|
if (is_array($_lang)) { |
|
140
|
|
|
$lang = array_change_key_case($_lang) + $lang; |
|
141
|
|
|
} |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
|
|
if (!empty($lang)) { |
|
146
|
|
|
$this->lang[$range] = $lang + $this->lang[$range]; |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
return $this->lang[$range]; |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* 获取语言定义(不区分大小写) |
|
154
|
|
|
* @access public |
|
155
|
|
|
* @param string|null $name 语言变量 |
|
|
|
|
|
|
156
|
|
|
* @param string $range 语言作用域 |
|
157
|
|
|
* @return bool |
|
158
|
|
|
*/ |
|
159
|
|
|
public function has(string $name, string $range = ''): bool |
|
160
|
|
|
{ |
|
161
|
|
|
$range = $range ?: $this->range; |
|
162
|
|
|
|
|
163
|
|
|
return isset($this->lang[$range][strtolower($name)]); |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* 获取语言定义(不区分大小写) |
|
168
|
|
|
* @access public |
|
169
|
|
|
* @param string|null $name 语言变量 |
|
|
|
|
|
|
170
|
|
|
* @param array $vars 变量替换 |
|
|
|
|
|
|
171
|
|
|
* @param string $range 语言作用域 |
|
172
|
|
|
* @return mixed |
|
173
|
|
|
*/ |
|
174
|
|
|
public function get(string $name = null, array $vars = [], string $range = '') |
|
175
|
|
|
{ |
|
176
|
|
|
$range = $range ?: $this->range; |
|
177
|
|
|
|
|
178
|
|
|
// 空参数返回所有定义 |
|
179
|
|
|
if (is_null($name)) { |
|
180
|
|
|
return $this->lang[$range] ?? []; |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
$key = strtolower($name); |
|
184
|
|
|
$value = $this->lang[$range][$key] ?? $name; |
|
185
|
|
|
|
|
186
|
|
|
// 变量解析 |
|
187
|
|
|
if (!empty($vars) && is_array($vars)) { |
|
188
|
|
|
/** |
|
189
|
|
|
* Notes: |
|
190
|
|
|
* 为了检测的方便，数字索引的判断仅仅是参数数组的第一个元素的key为数字0 |
|
191
|
|
|
* 数字索引采用的是系统的 sprintf 函数替换，用法请参考 sprintf 函数 |
|
192
|
|
|
*/ |
|
193
|
|
|
if (key($vars) === 0) { |
|
194
|
|
|
// 数字索引解析 |
|
195
|
|
|
array_unshift($vars, $value); |
|
196
|
|
|
$value = call_user_func_array('sprintf', $vars); |
|
197
|
|
|
} else { |
|
198
|
|
|
// 关联索引解析 |
|
199
|
|
|
$replace = array_keys($vars); |
|
200
|
|
|
foreach ($replace as &$v) { |
|
201
|
|
|
$v = "{:{$v}}"; |
|
202
|
|
|
} |
|
203
|
|
|
$value = str_replace($replace, $vars, $value); |
|
204
|
|
|
} |
|
205
|
|
|
} |
|
206
|
|
|
|
|
207
|
|
|
return $value; |
|
208
|
|
|
} |
|
209
|
|
|
|
|
210
|
|
|
/** |
|
211
|
|
|
* 自动侦测设置获取语言选择 |
|
212
|
|
|
* @access protected |
|
213
|
|
|
* @return void |
|
214
|
|
|
*/ |
|
215
|
|
|
protected function detect(): void |
|
216
|
|
|
{ |
|
217
|
|
|
// 自动侦测设置获取语言选择 |
|
218
|
|
|
$langSet = ''; |
|
219
|
|
|
|
|
220
|
|
|
if ($this->request->get($this->config['detect_var'])) { |
|
221
|
|
|
// url中设置了语言变量 |
|
222
|
|
|
$langSet = strtolower($this->request->get($this->config['detect_var'])); |
|
223
|
|
|
} elseif ($this->request->cookie($this->config['cookie_var'])) { |
|
224
|
|
|
// Cookie中设置了语言变量 |
|
225
|
|
|
$langSet = strtolower($this->request->cookie($this->config['cookie_var'])); |
|
226
|
|
|
} elseif ($this->request->server('HTTP_ACCEPT_LANGUAGE')) { |
|
227
|
|
|
// 自动侦测浏览器语言 |
|
228
|
|
|
preg_match('/^([a-z\d\-]+)/i', $this->request->server('HTTP_ACCEPT_LANGUAGE'), $matches); |
|
229
|
|
|
$langSet = strtolower($matches[1]); |
|
230
|
|
|
|
|
231
|
|
|
if (isset($this->config['accept_language'][$langSet])) { |
|
232
|
|
|
$langSet = $this->config['accept_language'][$langSet]; |
|
233
|
|
|
} |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
if (empty($this->config['allow_lang_list']) || in_array($langSet, $this->config['allow_lang_list'])) { |
|
237
|
|
|
// 合法的语言 |
|
238
|
|
|
$this->range = $langSet; |
|
239
|
|
|
} |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
public function saveToCookie(Cookie $cookie) |
|
|
|
|
|
|
243
|
|
|
{ |
|
244
|
|
|
if ($this->config['use_cookie']) { |
|
245
|
|
|
$cookie->set($this->config['cookie_var'], $this->range); |
|
246
|
|
|
} |
|
247
|
|
|
} |
|
248
|
|
|
|
|
249
|
|
|
} |
|
250
|
|
|
|
top-think /
framework
Loading history...