104 lines
2.9 KiB
PHP
104 lines
2.9 KiB
PHP
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<?php
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namespace WapplerSystems\Meilisearch\System\Solr\Parser;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2010-2016 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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use WapplerSystems\Meilisearch\System\Solr\Schema\Schema;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Class to parse the schema from a solr response.
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*
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* @author Timo Hund <timo.hund@dkd.de>
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*/
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class SchemaParser
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{
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/**
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* Parse the solr stopwords response from an json string to an array.
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*
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* @param string $jsonString
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* @return Schema
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*/
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public function parseJson($jsonString)
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{
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$decodedResponse = json_decode($jsonString);
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$schemaResponse = $decodedResponse->schema;
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$schema = GeneralUtility::makeInstance(Schema::class);
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if ($schemaResponse === null) {
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return $schema;
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}
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$language = $this->parseLanguage($schemaResponse);
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$schema->setLanguage($language);
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$name = $this->parseName($schemaResponse);
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$schema->setName($name);
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return $schema;
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}
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/**
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* Extracts the language from a solr schema response.
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*
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* @param \stdClass $schema
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* @return string
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*/
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protected function parseLanguage(\stdClass $schema)
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{
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$language = 'english';
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if (!is_object($schema) || !isset($schema->fieldTypes)) {
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return $language;
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}
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foreach ($schema->fieldTypes as $fieldType) {
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if ($fieldType->name !== 'text') {
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continue;
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}
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// we have a text field
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foreach ($fieldType->queryAnalyzer->filters as $filter) {
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if ($filter->class === 'solr.ManagedSynonymGraphFilterFactory') {
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$language = $filter->managed;
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}
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}
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}
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return $language;
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}
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/**
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* Extracts the schema name from the response.
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*
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* @param \stdClass $schemaResponse
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* @return string
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*/
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protected function parseName(\stdClass $schemaResponse)
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{
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return isset($schemaResponse->name) ? $schemaResponse->name : '';
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}
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}
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