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<?php |
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namespace Aoe\Varnish\TYPO3\Hooks; |
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use Aoe\Varnish\Domain\Model\Tag\PageTag; |
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use Aoe\Varnish\Domain\Model\Tag\PageIdTag; |
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use Aoe\Varnish\System\Varnish; |
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use TYPO3\CMS\Core\DataHandling\DataHandler; |
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class TceMainHook extends AbstractHook |
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{ |
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/** |
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* @param array $parameters |
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* @param DataHandler $parent |
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* |
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* @todo implement cache clearing for "clearCache_pageGrandParent", "clearCache_pageSiblingChildren" and |
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* and "clearCache_disable" http://docs.typo3.org/typo3cms/TSconfigReference/PageTsconfig/TCEmain/Index.html |
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* @todo find a way how to clear all affected pages after changeing a page title in the main menu or footer |
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* because it is not possible through the existings hooks to access the correct page tags which needs be cleared from cache |
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*/ |
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public function clearCachePostProc(array $parameters, DataHandler $parent) |
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{ |
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if ($this->isBackendUserInWorkspace($parent)) { |
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return; |
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} |
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/** @var Varnish $varnish */ |
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$varnish = $this->objectManager->get(Varnish::class); |
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// delete all Typo3 pages |
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if (isset($parameters['cacheCmd']) && $parameters['cacheCmd'] === 'pages') { |
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$pageTag = new PageTag('typo3_page'); |
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$varnish->banByTag($pageTag); |
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} else { |
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$pageId = $this->extractPageIdFromParameters($parameters); |
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if ($pageId > 0) { |
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$pageIdTag = new PageIdTag($pageId); |
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$varnish->banByTag($pageIdTag); |
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} |
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} |
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} |
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/** |
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* extract page id from all variants of parameters that can be given |
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* |
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* @param array $parameters |
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* @return integer |
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*/ |
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private function extractPageIdFromParameters(array $parameters) |
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{ |
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if (isset($parameters['table']) && $parameters['table'] === 'pages' |
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&& isset($parameters['uid']) && is_numeric($parameters['uid']) |
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) { |
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return (integer)$parameters['uid']; |
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} |
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if (isset($parameters['cacheCmd']) && is_numeric($parameters['cacheCmd'])) { |
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return (integer)$parameters['cacheCmd']; |
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} |
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if (isset($parameters['uid_page']) && is_numeric($parameters['uid_page'])) { |
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return (integer)$parameters['uid_page']; |
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} |
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return 0; |
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} |
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/** |
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* @param DataHandler $parent |
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* @return boolean |
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*/ |
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private function isBackendUserInWorkspace(DataHandler $parent) |
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{ |
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if ($parent->BE_USER->workspace > 0) { |
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return true; |
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} |
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return false; |
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} |
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} |
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AOEpeople /
TYPO3-varnish
