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<?php |
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declare(strict_types=1); |
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namespace AOE\Crawler\Service; |
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/* |
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* (c) 2020 AOE GmbH <[email protected]> |
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* |
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* This file is part of the TYPO3 Crawler Extension. |
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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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use AOE\Crawler\Controller\CrawlerController; |
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use AOE\Crawler\Exception\CrawlerObjectException; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Frontend\Page\PageRepository; |
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class QueueService |
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{ |
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/** |
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* @var CrawlerController |
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*/ |
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protected $crawlerController; |
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public function addPageToQueue(int $pageUid, int $time = 0): void |
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{ |
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$crawler = $this->findCrawler(); |
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/** |
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* Todo: Switch back to getPage(); when dropping support for TYPO3 9 LTS - TNM |
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* This switch to getPage_noCheck() is needed as TYPO3 9 LTS doesn't return dokType < 200, therefore automatically |
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* adding pages to crawler queue when editing page-titles from the page tree directly was not working. |
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*/ |
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$pageData = GeneralUtility::makeInstance(PageRepository::class)->getPage_noCheck($pageUid, true); |
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$configurations = $crawler->getUrlsForPageRow($pageData); |
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// Currently this is only used from the DataHandlerHook, and we don't know of any allowed/disallowed configurations, |
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// when clearing the cache, therefore we allow all configurations in this case. |
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// This next lines could be skipped as it will return the incomming configurations, but for visibility and |
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// later implementation it's kept as it do no harm. |
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$allowedConfigurations = []; |
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$configurations = ConfigurationService::removeDisallowedConfigurations($allowedConfigurations, $configurations); |
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$downloadUrls = []; |
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$duplicateTrack = []; |
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if (is_array($configurations)) { |
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foreach ($configurations as $configuration) { |
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//enable inserting of entries |
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$crawler->registerQueueEntriesInternallyOnly = false; |
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$crawler->urlListFromUrlArray( |
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$configuration, |
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$pageData, |
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$time, |
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300, |
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true, |
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false, |
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$duplicateTrack, |
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$downloadUrls, |
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array_keys($this->getCrawlerProcInstructions()) |
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); |
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//reset the queue because the entries have been written to the db |
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unset($crawler->queueEntries); |
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} |
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} |
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} |
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/** |
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* Reads the registered processingInstructions of the crawler |
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*/ |
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private function getCrawlerProcInstructions(): array |
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{ |
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$crawlerProcInstructions = []; |
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if (! empty($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['crawler']['procInstructions'])) { |
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foreach ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['crawler']['procInstructions'] as $configuration) { |
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$crawlerProcInstructions[$configuration['key']] = $configuration['value']; |
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} |
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} |
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return $crawlerProcInstructions; |
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} |
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/** |
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* Method to get an instance of the internal crawler singleton |
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* |
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* @return CrawlerController Instance of the crawler lib |
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* |
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* @throws CrawlerObjectException |
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*/ |
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private function findCrawler() |
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{ |
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if (! is_object($this->crawlerController)) { |
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$this->crawlerController = GeneralUtility::makeInstance(CrawlerController::class); |
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$this->crawlerController->setID = GeneralUtility::md5int(microtime()); |
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} |
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if (is_object($this->crawlerController)) { |
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return $this->crawlerController; |
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} |
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throw new CrawlerObjectException('no crawler object', 1608465082); |
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} |
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} |
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AOEpeople /
crawler
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