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
144
|
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\L10N;
use OCP\IConfig;
use OCP\IUser;
use OCP\L10N\ILanguageIterator;
class LanguageIterator implements ILanguageIterator {
private $i = 0;
/** @var IConfig */
private $config;
/** @var IUser */
private $user;
public function __construct(IUser $user, IConfig $config) {
$this->config = $config;
$this->user = $user;
}
/**
* Rewind the Iterator to the first element
*/
public function rewind() {
$this->i = 0;
}
/**
* Return the current element
*
* @since 14.0.0
*/
public function current(): string {
switch ($this->i) {
/** @noinspection PhpMissingBreakStatementInspection */
case 0:
$forcedLang = $this->config->getSystemValue('force_language', false);
if (is_string($forcedLang)) {
return $forcedLang;
}
$this->next();
/** @noinspection PhpMissingBreakStatementInspection */
// no break
case 1:
$forcedLang = $this->config->getSystemValue('force_language', false);
if (is_string($forcedLang)
&& ($truncated = $this->getTruncatedLanguage($forcedLang)) !== $forcedLang
) {
return $truncated;
}
$this->next();
/** @noinspection PhpMissingBreakStatementInspection */
// no break
case 2:
$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
if (is_string($userLang)) {
return $userLang;
}
$this->next();
/** @noinspection PhpMissingBreakStatementInspection */
// no break
case 3:
$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
if (is_string($userLang)
&& ($truncated = $this->getTruncatedLanguage($userLang)) !== $userLang
) {
return $truncated;
}
$this->next();
// no break
case 4:
return $this->config->getSystemValue('default_language', 'en');
/** @noinspection PhpMissingBreakStatementInspection */
case 5:
$defaultLang = $this->config->getSystemValue('default_language', 'en');
if (($truncated = $this->getTruncatedLanguage($defaultLang)) !== $defaultLang) {
return $truncated;
}
$this->next();
// no break
default:
return 'en';
}
}
/**
* Move forward to next element
*
* @since 14.0.0
*/
public function next() {
++$this->i;
}
/**
* Return the key of the current element
*
* @since 14.0.0
*/
public function key(): int {
return $this->i;
}
/**
* Checks if current position is valid
*
* @since 14.0.0
*/
public function valid(): bool {
return $this->i <= 6;
}
protected function getTruncatedLanguage(string $lang):string {
$pos = strpos($lang, '_');
if ($pos !== false) {
$lang = substr($lang, 0, $pos);
}
return $lang;
}
}
|
