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<?php |
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namespace DERHANSEN\SfEventMgt\Service; |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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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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use TYPO3\CMS\Core\Cache\CacheManager; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Class CacheService |
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* |
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* @author Torben Hansen <[email protected]> |
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*/ |
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class EventCacheService |
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{ |
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/** |
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* Adds cache tags to page cache by event records. |
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* |
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* Following cache tags will be added to tsfe: |
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* "tx_sfeventmgt_uid_[event:uid]" |
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* |
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* @param array $eventRecords array with event records |
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* @return void |
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*/ |
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public function addCacheTagsByEventRecords(array $eventRecords) |
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{ |
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$cacheTags = []; |
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foreach ($eventRecords as $event) { |
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// cache tag for each event record |
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$cacheTags[] = 'tx_sfeventmgt_uid_' . $event->getUid(); |
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} |
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if (count($cacheTags) > 0) { |
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self::getTypoScriptFrontendController()->addCacheTags($cacheTags); |
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} |
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} |
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/** |
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* Adds page cache tags by used storagePages. |
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* This adds tags with the scheme tx_sfeventmgt_pid_[event:pid] |
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* |
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* @param \DERHANSEN\SfEventMgt\Domain\Model\Dto\EventDemand $demand |
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* @return void |
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*/ |
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public function addPageCacheTagsByEventDemandObject(\DERHANSEN\SfEventMgt\Domain\Model\Dto\EventDemand $demand) |
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{ |
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$cacheTags = []; |
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if ($demand->getStoragePage()) { |
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// Add cache tags for each storage page |
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foreach (GeneralUtility::trimExplode(',', $demand->getStoragePage()) as $pageId) { |
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$cacheTags[] = 'tx_sfeventmgt_pid_' . $pageId; |
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} |
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} |
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if (count($cacheTags) > 0) { |
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self::getTypoScriptFrontendController()->addCacheTags($cacheTags); |
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} |
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} |
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public function flushEventCache(int $eventUid = 0, int $eventPid = 0) |
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{ |
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$cacheManager = GeneralUtility::makeInstance(CacheManager::class); |
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$cacheTagsToFlush = []; |
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if ($eventUid > 0) { |
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$cacheTagsToFlush[] = 'tx_sfeventmgt_uid_' . $eventUid; |
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} |
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if ($eventPid > 0) { |
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$cacheTagsToFlush[] = 'tx_sfeventmgt_pid_' . $eventPid; |
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} |
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foreach ($cacheTagsToFlush as $cacheTagToFlush) { |
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$cacheManager->flushCachesInGroupByTag('pages', $cacheTagToFlush); |
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} |
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} |
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/** |
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* @return \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController |
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*/ |
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protected function getTypoScriptFrontendController() |
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{ |
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return $GLOBALS['TSFE'] ?: null; |
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} |
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} |
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derhansen /
sf_event_mgt
