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

104 lines
2.9 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!
***************************************************************/
use WapplerSystems\Meilisearch\System\Solr\Schema\Schema;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Class to parse the schema from a solr response.
*
* @author Timo Hund <timo.hund@dkd.de>
*/
class SchemaParser
{
/**
* Parse the solr stopwords response from an json string to an array.
*
* @param string $jsonString
* @return Schema
*/
public function parseJson($jsonString)
{
$decodedResponse = json_decode($jsonString);
$schemaResponse = $decodedResponse->schema;
$schema = GeneralUtility::makeInstance(Schema::class);
if ($schemaResponse === null) {
return $schema;
}
$language = $this->parseLanguage($schemaResponse);
$schema->setLanguage($language);
$name = $this->parseName($schemaResponse);
$schema->setName($name);
return $schema;
}
/**
* Extracts the language from a solr schema response.
*
* @param \stdClass $schema
* @return string
*/
protected function parseLanguage(\stdClass $schema)
{
$language = 'english';
if (!is_object($schema) || !isset($schema->fieldTypes)) {
return $language;
}
foreach ($schema->fieldTypes as $fieldType) {
if ($fieldType->name !== 'text') {
continue;
}
// we have a text field
foreach ($fieldType->queryAnalyzer->filters as $filter) {
if ($filter->class === 'solr.ManagedSynonymGraphFilterFactory') {
$language = $filter->managed;
}
}
}
return $language;
}
/**
* Extracts the schema name from the response.
*
* @param \stdClass $schemaResponse
* @return string
*/
protected function parseName(\stdClass $schemaResponse)
{
return isset($schemaResponse->name) ? $schemaResponse->name : '';
}
}