65 lines
2.3 KiB
PHP
65 lines
2.3 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\OptionBased\Hierarchy;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2012-2015 Ingo Renner <ingo@typo3.org>
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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 3 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 WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\FacetUrlDecoderInterface;
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/**
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* Filter encoder to build Meilisearch hierarchy queries from tx_meilisearch[filter]
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*
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* @author Ingo Renner <ingo@typo3.org>
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*/
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class HierarchyUrlDecoder implements FacetUrlDecoderInterface
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{
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/**
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* Delimiter for hierarchies in the URL.
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*
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* @var string
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*/
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const DELIMITER = '/';
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/**
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* Parses the given hierarchy filter and returns a Meilisearch filter query.
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*
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* @param string $hierarchy The hierarchy filter query.
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* @param array $configuration Facet configuration
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* @return string Lucene query language filter to be used for querying Meilisearch
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*/
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public function decode($hierarchy, array $configuration = [])
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{
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$escapedHierarchy = HierarchyTool::substituteSlashes($hierarchy);
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$escapedHierarchy = substr($escapedHierarchy, 1);
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$escapedHierarchy = rtrim($escapedHierarchy, '/');
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$hierarchyItems = explode(self::DELIMITER, $escapedHierarchy);
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$filterContent = (count($hierarchyItems) - 1) . '-' . $escapedHierarchy . '/';
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$filterContent = HierarchyTool::unSubstituteSlashes($filterContent);
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return '"' . str_replace("\\", "\\\\", $filterContent) . '"';
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}
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}
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