|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Oc\GlobalContext\Provider; |
|
4
|
|
|
|
|
5
|
|
|
use Oc\Language\LanguageService; |
|
6
|
|
|
use Oc\Session\SessionDataInterface; |
|
7
|
|
|
use Oc\User\UserProvider; |
|
8
|
|
|
use Symfony\Component\HttpFoundation\Request; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class LanguageProvider |
|
12
|
|
|
* |
|
13
|
|
|
* @package Oc\GlobalContext\Provider |
|
14
|
|
|
* @author Nick Lubisch <[email protected]> |
|
15
|
|
|
*/ |
|
16
|
|
|
class LanguageProvider |
|
17
|
|
|
{ |
|
18
|
|
|
/** |
|
19
|
|
|
* @var LanguageService |
|
20
|
|
|
*/ |
|
21
|
|
|
private $languageService; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var SessionDataInterface |
|
25
|
|
|
*/ |
|
26
|
|
|
private $sessionData; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @var string |
|
30
|
|
|
*/ |
|
31
|
|
|
private $defaultLanguage; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var UserProvider |
|
35
|
|
|
*/ |
|
36
|
|
|
private $userProvider; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* LanguageProvider constructor. |
|
40
|
|
|
* |
|
41
|
|
|
* @param LanguageService $languageService |
|
42
|
|
|
* @param SessionDataInterface $sessionData |
|
43
|
|
|
* @param UserProvider $userProvider |
|
44
|
|
|
* @param string $defaultLanguage |
|
45
|
|
|
*/ |
|
46
|
|
|
public function __construct( |
|
47
|
|
|
LanguageService $languageService, |
|
48
|
|
|
SessionDataInterface $sessionData, |
|
49
|
|
|
UserProvider $userProvider, |
|
50
|
|
|
$defaultLanguage |
|
51
|
|
|
) { |
|
52
|
|
|
$this->languageService = $languageService; |
|
53
|
|
|
$this->sessionData = $sessionData; |
|
54
|
|
|
$this->defaultLanguage = $defaultLanguage; |
|
55
|
|
|
$this->userProvider = $userProvider; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Determines the language of the user. |
|
60
|
|
|
* |
|
61
|
|
|
* @param Request $request |
|
62
|
|
|
* |
|
63
|
|
|
* @return string |
|
64
|
|
|
*/ |
|
65
|
|
|
public function getPreferredLanguage(Request $request) |
|
66
|
|
|
{ |
|
67
|
|
|
// Determine session locale |
|
68
|
|
|
$sessionLocale = $this->sessionData->get('locale'); |
|
69
|
|
|
|
|
70
|
|
|
if ($sessionLocale !== null) { |
|
71
|
|
|
return strtolower($sessionLocale); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
$userLocale = $this->getUserLocale(); |
|
75
|
|
|
|
|
76
|
|
|
if ($userLocale !== null) { |
|
77
|
|
|
return $userLocale; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
$availableTranslations = $this->languageService->getAvailableTranslations(); |
|
81
|
|
|
|
|
82
|
|
|
// Determine preferred language by Accepted-Language header and the available translations. |
|
83
|
|
|
$preferredLanguage = $request->getPreferredLanguage($availableTranslations); |
|
84
|
|
|
|
|
85
|
|
|
return $preferredLanguage ?: $this->defaultLanguage; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* Fetches the user locale. |
|
90
|
|
|
* |
|
91
|
|
|
* @return string|null |
|
92
|
|
|
*/ |
|
93
|
|
|
private function getUserLocale() |
|
94
|
|
|
{ |
|
95
|
|
|
if ($user = $this->userProvider->bySession()) { |
|
96
|
|
|
return $user->language; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
return null; |
|
100
|
|
|
} |
|
101
|
|
|
} |
|
102
|
|
|
|
OpencachingDeutschland /
oc-server3
