meilisearch/Classes/System/Solr/Parser/SynonymParser.php
2021-04-17 00:26:33 +02:00

76 lines
2.2 KiB
PHP

<?php
namespace WapplerSystems\Meilisearch\System\Solr\Parser;
/***************************************************************
* Copyright notice
*
* (c) 2010-2016 Timo Hund <timo.hund@dkd.de
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
* Class to parse the synonyms from a solr response.
*
* @author Timo Hund <timo.hund@dkd.de>
*/
class SynonymParser
{
/**
* Parse the solr synonyms response from an json string to an array.
*
* @param string $baseWord
* @param string $jsonString
* @return array
*/
public function parseJson($baseWord, $jsonString)
{
$decodedResponse = json_decode($jsonString);
$synonyms = [];
if (!empty($baseWord)) {
if (is_array($decodedResponse->{$baseWord})) {
$synonyms = $decodedResponse->{$baseWord};
}
} else {
if (isset($decodedResponse->synonymMappings->managedMap)) {
$synonyms = (array)$decodedResponse->synonymMappings->managedMap;
}
}
return $synonyms;
}
/**
* @param string $baseWord
* @param array $synonyms
* @return string
* @throws \Apache_Solr_InvalidArgumentException
*/
public function toJson($baseWord, $synonyms)
{
if (empty($baseWord) || empty($synonyms)) {
throw new \Apache_Solr_InvalidArgumentException('Must provide base word and synonyms.');
}
return json_encode([$baseWord => $synonyms]);
}
}