72 lines
2.3 KiB
PHP
72 lines
2.3 KiB
PHP
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<?php
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namespace WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2017- Timo Hund <timo.hund@dkd.de>
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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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/**
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* Expression for facet sorting
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*
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* @author Timo Hund <timo.hund@dkd.de>
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* @author Jens Jacobsen <jens.jacobsen@ueberbit.de>
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*/
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class SortingExpression
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{
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/**
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* Return expression for facet sorting
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*
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* @param string $sorting
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* @return string
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*/
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public function getForFacet($sorting)
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{
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$noSortingSet = $sorting !== 0 && $sorting !== FALSE && empty($sorting);
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$sortingIsCount = $sorting === 'count' || $sorting === 1 || $sorting === '1' || $sorting === TRUE;
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if ($noSortingSet) {
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return '';
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} elseif ($sortingIsCount) {
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return 'count';
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} else {
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return 'index';
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}
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}
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/**
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* Return expression for facet sorting combined with direction
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*
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* @param string $sorting
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* @param string $direction
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* @return string
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*/
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public function getForJsonFacet($sorting, $direction)
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{
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$isMetricSorting = strpos($sorting, 'metrics_') === 0;
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$expression = $isMetricSorting ? $sorting : $this->getForFacet($sorting);
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$direction = strtolower($direction);
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if (!empty($direction) && in_array($direction, ['asc', 'desc'])) {
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$expression .= ' ' . $direction;
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}
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return $expression;
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}
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}
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