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Sven Wappler
390
Classes/System/Solr/Service/SolrAdminService.php
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390
Classes/System/Solr/Service/SolrAdminService.php
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<?php
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namespace WapplerSystems\Meilisearch\System\Solr\Service;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2009-2017 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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use WapplerSystems\Meilisearch\System\Configuration\TypoScriptConfiguration;
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use WapplerSystems\Meilisearch\System\Logging\SolrLogManager;
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use WapplerSystems\Meilisearch\System\Solr\Parser\SchemaParser;
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use WapplerSystems\Meilisearch\System\Solr\Parser\StopWordParser;
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use WapplerSystems\Meilisearch\System\Solr\Parser\SynonymParser;
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use WapplerSystems\Meilisearch\System\Solr\ResponseAdapter;
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use WapplerSystems\Meilisearch\System\Solr\Schema\Schema;
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use Solarium\Client;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Class SolrAdminService
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*/
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class SolrAdminService extends AbstractSolrService
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{
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const PLUGINS_SERVLET = 'admin/plugins';
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const LUKE_SERVLET = 'admin/luke';
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const SYSTEM_SERVLET = 'admin/system';
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const CORES_SERVLET = '../admin/cores';
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const FILE_SERVLET = 'admin/file';
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const SCHEMA_SERVLET = 'schema';
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const SYNONYMS_SERVLET = 'schema/analysis/synonyms/';
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const STOPWORDS_SERVLET = 'schema/analysis/stopwords/';
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/**
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* @var array
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*/
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protected $lukeData = [];
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protected $systemData = null;
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protected $pluginsData = [];
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/**
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* @var string|null
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*/
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protected $solrconfigName;
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/**
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* @var SchemaParser
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*/
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protected $schemaParser = null;
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/**
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* @var Schema
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*/
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protected $schema;
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/**
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* @var string
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*/
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protected $_synonymsUrl;
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/**
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* @var string
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*/
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protected $_stopWordsUrl;
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/**
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* @var SynonymParser
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*/
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protected $synonymParser = null;
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/**
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* @var StopWordParser
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*/
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protected $stopWordParser = null;
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/**
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* Constructor
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*
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* @param TypoScriptConfiguration $typoScriptConfiguration
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* @param SynonymParser $synonymParser
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* @param StopWordParser $stopWordParser
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* @param SchemaParser $schemaParser
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* @param SolrLogManager $logManager
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*/
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public function __construct(
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Client $client,
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TypoScriptConfiguration $typoScriptConfiguration = null,
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SolrLogManager $logManager = null,
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SynonymParser $synonymParser = null,
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StopWordParser $stopWordParser = null,
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SchemaParser $schemaParser = null
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)
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{
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parent::__construct($client, $typoScriptConfiguration);
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$this->synonymParser = $synonymParser ?? GeneralUtility::makeInstance(SynonymParser::class);
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$this->stopWordParser = $stopWordParser ?? GeneralUtility::makeInstance(StopWordParser::class);
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$this->schemaParser = $schemaParser ?? GeneralUtility::makeInstance(SchemaParser::class);
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}
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/**
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* Call the /admin/system servlet and retrieve system information about Solr
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*
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* @return ResponseAdapter
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*/
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public function system()
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{
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return $this->_sendRawGet($this->_constructUrl(self::SYSTEM_SERVLET, ['wt' => 'json']));
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}
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/**
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* Gets information about the plugins installed in Solr
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*
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* @return array A nested array of plugin data.
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*/
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public function getPluginsInformation()
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{
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if (count($this->pluginsData) == 0) {
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$url = $this->_constructUrl(self::PLUGINS_SERVLET, ['wt' => 'json']);
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$pluginsInformation = $this->_sendRawGet($url);
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// access a random property to trigger response parsing
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$pluginsInformation->responseHeader;
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$this->pluginsData = $pluginsInformation;
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}
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return $this->pluginsData;
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}
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/**
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* get field meta data for the index
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*
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* @param int $numberOfTerms Number of top terms to fetch for each field
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* @return \stdClass
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*/
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public function getFieldsMetaData($numberOfTerms = 0)
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{
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return $this->getLukeMetaData($numberOfTerms)->fields;
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}
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/**
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* Retrieves meta data about the index from the luke request handler
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*
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* @param int $numberOfTerms Number of top terms to fetch for each field
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* @return ResponseAdapter Index meta data
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*/
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public function getLukeMetaData($numberOfTerms = 0)
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{
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if (!isset($this->lukeData[$numberOfTerms])) {
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$lukeUrl = $this->_constructUrl(
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self::LUKE_SERVLET, ['numTerms' => $numberOfTerms, 'wt' => 'json', 'fl' => '*']
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);
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$this->lukeData[$numberOfTerms] = $this->_sendRawGet($lukeUrl);
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}
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return $this->lukeData[$numberOfTerms];
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}
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/**
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* Gets information about the Solr server
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*
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* @return ResponseAdapter
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*/
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public function getSystemInformation()
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{
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if (empty($this->systemData)) {
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$systemInformation = $this->system();
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// access a random property to trigger response parsing
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$systemInformation->responseHeader;
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$this->systemData = $systemInformation;
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}
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return $this->systemData;
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}
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/**
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* Gets the name of the solrconfig.xml file installed and in use on the Solr
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* server.
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*
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* @return string Name of the active solrconfig.xml
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*/
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public function getSolrconfigName()
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{
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if (is_null($this->solrconfigName)) {
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$solrconfigXmlUrl = $this->_constructUrl(self::FILE_SERVLET, ['file' => 'solrconfig.xml']);
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$response = $this->_sendRawGet($solrconfigXmlUrl);
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$solrconfigXml = simplexml_load_string($response->getRawResponse());
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if ($solrconfigXml === false) {
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throw new \InvalidArgumentException('No valid xml response from schema file: ' . $solrconfigXmlUrl);
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}
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$this->solrconfigName = (string)$solrconfigXml->attributes()->name;
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}
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return $this->solrconfigName;
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}
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/**
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* Gets the Solr server's version number.
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*
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* @return string Solr version number
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*/
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public function getSolrServerVersion()
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{
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$systemInformation = $this->getSystemInformation();
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// don't know why $systemInformation->lucene->solr-spec-version won't work
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$luceneInformation = (array)$systemInformation->lucene;
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return $luceneInformation['solr-spec-version'];
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}
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/**
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* Reloads the current core
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*
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* @return ResponseAdapter
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*/
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public function reloadCore()
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{
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$response = $this->reloadCoreByName($this->getPrimaryEndpoint()->getCore());
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return $response;
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}
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/**
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* Reloads a core of the connection by a given corename.
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*
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* @param string $coreName
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* @return ResponseAdapter
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*/
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public function reloadCoreByName($coreName)
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{
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$coreAdminReloadUrl = $this->_constructUrl(self::CORES_SERVLET) . '?action=reload&core=' . $coreName;
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$response = $this->_sendRawGet($coreAdminReloadUrl);
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return $response;
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}
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/**
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* Get the configured schema for the current core.
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*
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* @return Schema
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*/
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public function getSchema()
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{
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if ($this->schema !== null) {
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return $this->schema;
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}
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$response = $this->_sendRawGet($this->_constructUrl(self::SCHEMA_SERVLET));
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$this->schema = $this->schemaParser->parseJson($response->getRawResponse());
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return $this->schema;
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}
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/**
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* Get currently configured synonyms
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*
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* @param string $baseWord If given a base word, retrieves the synonyms for that word only
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* @return array
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*/
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public function getSynonyms($baseWord = '')
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{
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$this->initializeSynonymsUrl();
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$synonymsUrl = $this->_synonymsUrl;
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if (!empty($baseWord)) {
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$synonymsUrl .= '/' . $baseWord;
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}
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$response = $this->_sendRawGet($synonymsUrl);
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return $this->synonymParser->parseJson($baseWord, $response->getRawResponse());
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}
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/**
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* Add list of synonyms for base word to managed synonyms map
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*
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* @param string $baseWord
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* @param array $synonyms
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*
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* @return ResponseAdapter
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*
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* @throws \InvalidArgumentException If $baseWord or $synonyms are empty
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*/
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public function addSynonym($baseWord, array $synonyms)
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{
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$this->initializeSynonymsUrl();
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$json = $this->synonymParser->toJson($baseWord, $synonyms);
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$response = $this->_sendRawPost($this->_synonymsUrl, $json, 'application/json');
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return $response;
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}
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/**
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* Remove a synonym from the synonyms map
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*
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* @param string $baseWord
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* @return ResponseAdapter
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* @throws \InvalidArgumentException
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*/
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public function deleteSynonym($baseWord)
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{
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$this->initializeSynonymsUrl();
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if (empty($baseWord)) {
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throw new \InvalidArgumentException('Must provide base word.');
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}
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$response = $this->_sendRawDelete($this->_synonymsUrl . '/' . urlencode($baseWord));
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return $response;
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}
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/**
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* Get currently configured stop words
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*
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* @return array
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*/
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public function getStopWords()
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{
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$this->initializeStopWordsUrl();
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$response = $this->_sendRawGet($this->_stopWordsUrl);
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return $this->stopWordParser->parseJson($response->getRawResponse());
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}
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/**
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* Adds stop words to the managed stop word list
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*
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* @param array|string $stopWords string for a single word, array for multiple words
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* @return ResponseAdapter
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* @throws \InvalidArgumentException If $stopWords is empty
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*/
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public function addStopWords($stopWords)
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{
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$this->initializeStopWordsUrl();
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$json = $this->stopWordParser->toJson($stopWords);
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return $this->_sendRawPost($this->_stopWordsUrl, $json, 'application/json');
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}
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/**
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* Deletes a words from the managed stop word list
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*
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* @param string $stopWord stop word to delete
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* @return ResponseAdapter
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* @throws \InvalidArgumentException If $stopWords is empty
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*/
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public function deleteStopWord($stopWord)
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{
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$this->initializeStopWordsUrl();
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if (empty($stopWord)) {
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throw new \InvalidArgumentException('Must provide stop word.');
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}
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return $this->_sendRawDelete($this->_stopWordsUrl . '/' . urlencode($stopWord));
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}
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/**
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* @return void
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*/
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protected function initializeSynonymsUrl()
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{
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if (trim($this->_synonymsUrl) !== '') {
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return;
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}
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$this->_synonymsUrl = $this->_constructUrl(self::SYNONYMS_SERVLET) . $this->getSchema()->getLanguage();
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}
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/**
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* @return void
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*/
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protected function initializeStopWordsUrl()
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{
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if (trim($this->_stopWordsUrl) !== '') {
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return;
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}
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$this->_stopWordsUrl = $this->_constructUrl(self::STOPWORDS_SERVLET) . $this->getSchema()->getLanguage();
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}
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}
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