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<?php |
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/** |
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* Clear Cache hook for the Backend. |
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*/ |
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declare(strict_types=1); |
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namespace HDNET\Autoloader\Hooks; |
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use TYPO3\CMS\Backend\Routing\Exception\RouteNotFoundException; |
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use TYPO3\CMS\Backend\Routing\UriBuilder; |
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use TYPO3\CMS\Backend\Toolbar\ClearCacheActionsHookInterface; |
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication; |
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use TYPO3\CMS\Core\Cache\CacheManager; |
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use TYPO3\CMS\Core\Core\Bootstrap; |
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use TYPO3\CMS\Core\Core\ClassLoadingInformation; |
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use TYPO3\CMS\Core\Core\Environment; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\VersionNumberUtility; |
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/** |
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* Clear Cache hook for the Backend. |
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* |
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* @hook TYPO3_CONF_VARS|SC_OPTIONS|additionalBackendItems|cacheActions |
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*/ |
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class ClearCache implements ClearCacheActionsHookInterface |
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{ |
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/** |
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* Modifies CacheMenuItems array. |
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* |
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* @param array $cacheActions |
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* @param array $optionValues |
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*/ |
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public function manipulateCacheActions(&$cacheActions, &$optionValues) |
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{ |
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if (!$this->isAdmin() || (!$this->isAlwaysActivated() && $this->isProduction())) { |
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return; |
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} |
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$action = [ |
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'id' => 'autoloader', |
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'title' => 'LLL:EXT:autoloader/Resources/Private/Language/locallang.xlf:cache.title', |
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'description' => 'LLL:EXT:autoloader/Resources/Private/Language/locallang.xlf:cache.description', |
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'href' => $this->getAjaxUri(), |
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'iconIdentifier' => 'extension-autoloader', |
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]; |
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$cacheActions[] = $action; |
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} |
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/** |
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* clear Cache ajax handler. |
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* |
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* @param array $ajaxParams |
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* @param $ajaxObj |
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*/ |
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public function clear($ajaxParams, $ajaxObj) |
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{ |
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if (!$this->isAdmin() || (!$this->isAlwaysActivated() && $this->isProduction())) { |
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return; |
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} |
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/** @var \TYPO3\CMS\Core\Cache\CacheManager $cacheManager */ |
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$cacheManager = GeneralUtility::makeInstance(CacheManager::class); |
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$cacheManager->getCache('autoloader') |
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->flush(); |
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$composerClassLoading = true; |
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if (VersionNumberUtility::convertVersionNumberToInteger(VersionNumberUtility::getNumericTypo3Version()) >= 9000000) { |
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// TYPO3 >= 9.0.0 |
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$composerClassLoading = Environment::isComposerMode(); |
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} else { |
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// TYPO3 < 9.0.0 |
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$composerClassLoading = Bootstrap::usesComposerClassLoading(); |
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} |
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// Dump new class loading information |
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if (!$composerClassLoading) { |
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ClassLoadingInformation::dumpClassLoadingInformation(); |
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} |
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} |
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/** |
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* Get Ajax URI. |
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* |
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* @return string |
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*/ |
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protected function getAjaxUri(): string |
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{ |
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/** @var UriBuilder $uriBuilder */ |
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$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class); |
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try { |
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$routeIdentifier = 'ajax_autoloader::clearCache'; |
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$uri = $uriBuilder->buildUriFromRoute($routeIdentifier); |
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} catch (RouteNotFoundException $e) { |
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return ''; |
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} |
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return (string) $uri; |
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} |
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/** |
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* Return if the clear cache element is als visible in production. |
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* |
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* @return bool |
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*/ |
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protected function isAlwaysActivated(): bool |
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{ |
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$configuration = \unserialize((string) $GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['autoloader']); |
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return isset($configuration['enableAutoloaderClearCacheInProduction']) ? (bool) $configuration['enableAutoloaderClearCacheInProduction'] : false; |
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} |
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/** |
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* Return TRUE if the current instance is in production mode. |
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* |
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* @return bool |
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*/ |
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protected function isProduction(): bool |
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{ |
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return GeneralUtility::getApplicationContext() |
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->isProduction(); |
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} |
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/** |
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* Check if the user is a admin. |
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* |
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* @return bool |
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*/ |
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protected function isAdmin(): bool |
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{ |
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return \is_object($this->getBackendUserAuthentication()) && $this->getBackendUserAuthentication() |
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->isAdmin(); |
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} |
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/** |
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* Return the Backend user authentication. |
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* |
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* @return BackendUserAuthentication |
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*/ |
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protected function getBackendUserAuthentication() |
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{ |
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return $GLOBALS['BE_USER']; |
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} |
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} |
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lochmueller /
autoloader
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.