1
|
|
|
<?php |
2
|
|
|
/* |
3
|
|
|
* 2017 Romain CANON <[email protected]> |
4
|
|
|
* |
5
|
|
|
* This file is part of the TYPO3 Formz project. |
6
|
|
|
* It is free software; you can redistribute it and/or modify it |
7
|
|
|
* under the terms of the GNU General Public License, either |
8
|
|
|
* version 3 of the License, or any later version. |
9
|
|
|
* |
10
|
|
|
* For the full copyright and license information, see: |
11
|
|
|
* http://www.gnu.org/licenses/gpl-3.0.html |
12
|
|
|
*/ |
13
|
|
|
|
14
|
|
|
namespace Romm\Formz\Service; |
15
|
|
|
|
16
|
|
|
use Romm\Formz\Core\Core; |
17
|
|
|
use Romm\Formz\Exceptions\ClassNotFoundException; |
18
|
|
|
use Romm\Formz\Service\Traits\ExtendedFacadeInstanceTrait; |
19
|
|
|
use TYPO3\CMS\Core\Cache\Backend\AbstractBackend; |
20
|
|
|
use TYPO3\CMS\Core\Cache\Backend\BackendInterface; |
21
|
|
|
use TYPO3\CMS\Core\Cache\CacheManager; |
22
|
|
|
use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface; |
23
|
|
|
use TYPO3\CMS\Core\SingletonInterface; |
24
|
|
|
use TYPO3\CMS\Core\Utility\GeneralUtility; |
25
|
|
|
|
26
|
|
|
class CacheService implements SingletonInterface |
27
|
|
|
{ |
28
|
|
|
use ExtendedFacadeInstanceTrait; |
29
|
|
|
|
30
|
|
|
const CACHE_IDENTIFIER = 'cache_formz'; |
31
|
|
|
const GENERATED_FILES_PATH = 'typo3temp/Formz/'; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @var TypoScriptService |
35
|
|
|
*/ |
36
|
|
|
protected $typoScriptService; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* @var FrontendInterface |
40
|
|
|
*/ |
41
|
|
|
protected $cacheInstance; |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* Returns the type of backend cache defined in TypoScript at the path: |
45
|
|
|
* `settings.defaultBackendCache`. |
46
|
|
|
* |
47
|
|
|
* @return string |
48
|
|
|
* @throws \Exception |
49
|
|
|
*/ |
50
|
|
|
public function getBackendCache() |
51
|
|
|
{ |
52
|
|
|
$backendCache = $this->typoScriptService->getExtensionConfigurationFromPath('settings.defaultBackendCache'); |
53
|
|
|
|
54
|
|
|
if (false === class_exists($backendCache)) { |
55
|
|
|
throw new ClassNotFoundException( |
56
|
|
|
'The cache class name given in configuration "config.tx_formz.settings.defaultBackendCache" was not found (current value: "' . (string)$backendCache . '")', |
57
|
|
|
1488475103 |
58
|
|
|
); |
59
|
|
|
} |
60
|
|
|
|
61
|
|
|
if (false === in_array(BackendInterface::class, class_implements($backendCache))) { |
62
|
|
|
throw new \Exception( |
63
|
|
|
'The cache class name given in configuration "config.tx_formz.settings.defaultBackendCache" must inherit "' . AbstractBackend::class . '" (current value: "' . (string)$backendCache . '")', |
64
|
|
|
1459251263 |
65
|
|
|
); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
return $backendCache; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* Returns the cache instance for this extension. |
73
|
|
|
* |
74
|
|
|
* @return FrontendInterface |
75
|
|
|
*/ |
76
|
|
|
public function getCacheInstance() |
77
|
|
|
{ |
78
|
|
|
if (null === $this->cacheInstance) { |
79
|
|
|
/** @var $cacheManager CacheManager */ |
80
|
|
|
$cacheManager = Core::instantiate(CacheManager::class); |
81
|
|
|
|
82
|
|
|
if ($cacheManager->hasCache(self::CACHE_IDENTIFIER)) { |
83
|
|
|
$this->cacheInstance = $cacheManager->getCache(self::CACHE_IDENTIFIER); |
84
|
|
|
} |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
return $this->cacheInstance; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Generic cache identifier creation for usages in the extension. |
92
|
|
|
* |
93
|
|
|
* @param string $string |
94
|
|
|
* @param string $formClassName |
95
|
|
|
* @param int $maxLength |
96
|
|
|
* @return string |
97
|
|
|
*/ |
98
|
|
|
public function getCacheIdentifier($string, $formClassName, $maxLength = 55) |
99
|
|
|
{ |
100
|
|
|
$explodedClassName = explode('\\', $formClassName); |
101
|
|
|
|
102
|
|
|
$identifier = strtolower( |
103
|
|
|
$string . |
104
|
|
|
end($explodedClassName) . |
105
|
|
|
'-' . |
106
|
|
|
sha1($formClassName) |
107
|
|
|
); |
108
|
|
|
|
109
|
|
|
return substr($identifier, 0, $maxLength); |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* @param TypoScriptService $typoScriptService |
114
|
|
|
*/ |
115
|
|
|
public function injectTypoScriptService(TypoScriptService $typoScriptService) |
116
|
|
|
{ |
117
|
|
|
$this->typoScriptService = $typoScriptService; |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
/** |
121
|
|
|
* Function called when clearing TYPO3 caches. It will remove the temporary |
122
|
|
|
* asset files created by Formz. |
123
|
|
|
* |
124
|
|
|
* @param array $parameters |
125
|
|
|
*/ |
126
|
|
|
public function clearCacheCommand($parameters) |
127
|
|
|
{ |
128
|
|
|
if (false === in_array($parameters['cacheCmd'], ['all', 'system'])) { |
129
|
|
|
return; |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
$files = glob(GeneralUtility::getFileAbsFileName(self::GENERATED_FILES_PATH . '*')); |
133
|
|
|
|
134
|
|
|
if (false === $files) { |
135
|
|
|
return; |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
foreach ($files as $assetCacheFile) { |
139
|
|
|
unlink($assetCacheFile); |
140
|
|
|
} |
141
|
|
|
} |
142
|
|
|
} |
143
|
|
|
|