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<?php |
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namespace ApacheSolrForTypo3\Solr\System\Configuration; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2010-2016 Timo Schmidt <[email protected] |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use ApacheSolrForTypo3\Solr\System\Cache\TwoLevelCache; |
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use TYPO3\CMS\Core\Database\DatabaseConnection; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use \TYPO3\CMS\Frontend\Page\PageRepository; |
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/** |
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* This class is responsible to find the closest page id from the rootline where |
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* a typoscript template is stored on. |
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* |
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* @package ApacheSolrForTypo3\Solr\System\Configuration |
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* @author Timo Hund <[email protected]> |
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*/ |
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class ConfigurationPageResolver |
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{ |
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/** |
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* @var PageRepository |
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*/ |
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protected $pageRepository; |
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/** |
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* @var TwoLevelCache |
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*/ |
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protected $twoLevelCache; |
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/** |
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* ConfigurationPageResolver constructor. |
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* @param PageRepository|null $pageRepository |
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* @param TwoLevelCache|null $twoLevelCache |
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*/ |
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public function __construct(PageRepository $pageRepository = null, TwoLevelCache $twoLevelCache = null) |
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{ |
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$this->pageRepository = isset($pageRepository) ? $pageRepository : GeneralUtility::makeInstance(PageRepository::class); |
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$this->runtimeCache = isset($twoLevelCache) ? $twoLevelCache : GeneralUtility::makeInstance(TwoLevelCache::class, 'cache_runtime'); |
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} |
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/** |
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* This method fetches the rootLine and calculates the id of the closest template in the rootLine. |
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* The result is stored in the runtime cache. |
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* |
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* @param integer $startPageId |
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* @return integer |
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*/ |
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public function getClosestPageIdWithActiveTemplate($startPageId) |
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{ |
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if ($startPageId === 0) { |
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return 0; |
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} |
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$cacheId = 'ConfigurationPageResolver' . '_' . 'getClosestPageIdWithActiveTemplate' . '_' . $startPageId; |
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$methodResult = $this->runtimeCache->get($cacheId); |
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if (!empty($methodResult)) { |
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return $methodResult; |
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} |
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$methodResult = $this->calculateClosestPageIdWithActiveTemplate($startPageId); |
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$this->runtimeCache->set($cacheId, $methodResult); |
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return $methodResult; |
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} |
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/** |
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* This method fetches the rootLine and calculates the id of the closest template in the rootLine. |
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* |
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* @param integer $startPageId |
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* @return int |
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*/ |
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protected function calculateClosestPageIdWithActiveTemplate($startPageId) |
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{ |
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$rootLine = $this->pageRepository->getRootLine($startPageId); |
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// when no rootline is present the startpage it's self is the closest page |
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if (!is_array($rootLine)) { |
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return $startPageId; |
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} |
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$closestPageIdWithTemplate = $this->getPageIdsWithTemplateInRootLineOrderedByDepth($rootLine); |
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if ($closestPageIdWithTemplate === 0) { |
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return $startPageId; |
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} |
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return (int)$closestPageIdWithTemplate; |
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} |
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/** |
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* Retrieves the closest pageId with a template on and 0 when non is found. |
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* |
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* @param array $rootLine |
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* @return int |
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*/ |
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protected function getPageIdsWithTemplateInRootLineOrderedByDepth($rootLine) |
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{ |
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$rootLinePageIds = [0]; |
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foreach ($rootLine as $rootLineItem) { |
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$rootLinePageIds[] = (int)$rootLineItem['uid']; |
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} |
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$pageIdsClause = implode(",", $rootLinePageIds); |
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$where = 'pid IN (' . $pageIdsClause . ') AND deleted = 0 AND hidden = 0'; |
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$res = $this->getDatabaseConnection()->exec_SELECTgetRows('uid,pid', 'sys_template', $where); |
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$firstTemplateRow = $res[0]; |
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return isset($firstTemplateRow['pid']) ? $firstTemplateRow['pid'] : 0; |
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} |
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/** |
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* @return DatabaseConnection |
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*/ |
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protected function getDatabaseConnection() |
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{ |
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return $GLOBALS['TYPO3_DB']; |
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} |
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} |
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TYPO3-Solr /
ext-solr
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: