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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\Localization; |
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use TYPO3\CMS\Core\Cache\CacheManager; |
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use TYPO3\CMS\Core\Localization\Exception\FileNotFoundException; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Utility\ArrayUtility; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Provides a language parser factory. |
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*/ |
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class LocalizationFactory implements SingletonInterface |
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{ |
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/** |
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* @var \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface |
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*/ |
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protected $cacheInstance; |
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/** |
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* @var \TYPO3\CMS\Core\Localization\LanguageStore |
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*/ |
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public $store; |
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public function __construct(LanguageStore $languageStore, CacheManager $cacheManager) |
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{ |
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$this->store = $languageStore; |
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$this->cacheInstance = $cacheManager->getCache('l10n'); |
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} |
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/** |
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* Returns parsed data from a given file and language key. |
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* |
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* @param string $fileReference Input is a file-reference (see \TYPO3\CMS\Core\Utility\GeneralUtility::getFileAbsFileName). That file is expected to be a supported locallang file format |
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* @param string $languageKey Language key |
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* @param null $_ unused |
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* @param null $__ unused |
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* @param bool $isLocalizationOverride TRUE if $fileReference is a localization override |
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* @return array|bool |
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*/ |
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public function getParsedData($fileReference, $languageKey, $_ = null, $__ = null, $isLocalizationOverride = false) |
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{ |
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$hash = md5($fileReference . $languageKey); |
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// Check if the default language is processed before processing other language |
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if (!$this->store->hasData($fileReference, 'default') && $languageKey !== 'default') { |
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$this->getParsedData($fileReference, 'default'); |
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} |
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// If the content is parsed (local cache), use it |
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if ($this->store->hasData($fileReference, $languageKey)) { |
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return $this->store->getData($fileReference); |
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} |
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// If the content is in cache (system cache), use it |
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$data = $this->cacheInstance->get($hash); |
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if ($data !== false) { |
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$this->store->setData($fileReference, $languageKey, $data); |
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return $this->store->getData($fileReference); |
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} |
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try { |
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$this->store->setConfiguration($fileReference, $languageKey); |
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/** @var \TYPO3\CMS\Core\Localization\Parser\LocalizationParserInterface $parser */ |
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$parser = $this->store->getParserInstance($fileReference); |
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// Get parsed data |
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$LOCAL_LANG = $parser->getParsedData($this->store->getAbsoluteFileReference($fileReference), $languageKey); |
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} catch (FileNotFoundException $exception) { |
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// Source localization file not found, set empty data as there could be an override |
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$this->store->setData($fileReference, $languageKey, []); |
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$LOCAL_LANG = $this->store->getData($fileReference); |
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} |
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// Override localization |
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if (!$isLocalizationOverride && isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['locallangXMLOverride'])) { |
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$this->localizationOverride($fileReference, $languageKey, $LOCAL_LANG); |
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} |
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// Save parsed data in cache |
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$this->store->setData($fileReference, $languageKey, $LOCAL_LANG[$languageKey]); |
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// Cache processed data |
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$this->cacheInstance->set($hash, $this->store->getDataByLanguage($fileReference, $languageKey)); |
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return $this->store->getData($fileReference); |
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} |
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/** |
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* Override localization file |
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* |
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* This method merges the content of the override file with the default file |
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* |
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* @param string $fileReference |
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* @param string $languageKey |
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* @param array $LOCAL_LANG |
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*/ |
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protected function localizationOverride($fileReference, $languageKey, array &$LOCAL_LANG) |
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{ |
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$overrides = []; |
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$fileReferenceWithoutExtension = $this->store->getFileReferenceWithoutExtension($fileReference); |
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$locallangXMLOverride = $GLOBALS['TYPO3_CONF_VARS']['SYS']['locallangXMLOverride']; |
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foreach ($this->store->getSupportedExtensions() as $extension) { |
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if (isset($locallangXMLOverride[$languageKey][$fileReferenceWithoutExtension . '.' . $extension]) && is_array($locallangXMLOverride[$languageKey][$fileReferenceWithoutExtension . '.' . $extension])) { |
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$overrides = array_merge($overrides, $locallangXMLOverride[$languageKey][$fileReferenceWithoutExtension . '.' . $extension]); |
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} elseif (isset($locallangXMLOverride[$fileReferenceWithoutExtension . '.' . $extension]) && is_array($locallangXMLOverride[$fileReferenceWithoutExtension . '.' . $extension])) { |
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$overrides = array_merge($overrides, $locallangXMLOverride[$fileReferenceWithoutExtension . '.' . $extension]); |
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} |
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} |
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if (!empty($overrides)) { |
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foreach ($overrides as $overrideFile) { |
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$languageOverrideFileName = GeneralUtility::getFileAbsFileName($overrideFile); |
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ArrayUtility::mergeRecursiveWithOverrule($LOCAL_LANG, $this->getParsedData($languageOverrideFileName, $languageKey, null, null, true)); |
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} |
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} |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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