268 lines
9.8 KiB
PHP
268 lines
9.8 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2010-2015 Ingo Renner <ingo@typo3.org>
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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\Domain\Site\Site;
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use WapplerSystems\Meilisearch\Domain\Site\SiteRepository;
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use WapplerSystems\Meilisearch\System\Records\Pages\PagesRepository as PagesRepositoryAtExtSolr;
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use WapplerSystems\Meilisearch\System\Records\SystemLanguage\SystemLanguageRepository;
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use WapplerSystems\Meilisearch\System\Solr\Node;
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use WapplerSystems\Meilisearch\System\Solr\SolrConnection;
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use InvalidArgumentException;
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use TYPO3\CMS\Core\Registry;
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use TYPO3\CMS\Core\SingletonInterface;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use function json_encode;
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/**
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* ConnectionManager is responsible to create SolrConnection objects.
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*
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* @author Ingo Renner <ingo@typo3.org>
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*/
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class ConnectionManager implements SingletonInterface
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{
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/**
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* @var array
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*/
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protected static $connections = [];
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/**
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* @var SystemLanguageRepository
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*/
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protected $systemLanguageRepository;
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/**
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* @var PagesRepositoryAtExtSolr
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*/
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protected $pagesRepositoryAtExtSolr;
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/**
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* @var SiteRepository
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*/
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protected $siteRepository;
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/**
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* @param SystemLanguageRepository $systemLanguageRepository
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* @param PagesRepositoryAtExtSolr|null $pagesRepositoryAtExtSolr
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* @param SiteRepository $siteRepository
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*/
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public function __construct(
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SystemLanguageRepository $systemLanguageRepository = null,
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PagesRepositoryAtExtSolr $pagesRepositoryAtExtSolr = null,
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SiteRepository $siteRepository = null
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)
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{
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$this->systemLanguageRepository = $systemLanguageRepository ?? GeneralUtility::makeInstance(SystemLanguageRepository::class);
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$this->siteRepository = $siteRepository ?? GeneralUtility::makeInstance(SiteRepository::class);
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$this->pagesRepositoryAtExtSolr = $pagesRepositoryAtExtSolr ?? GeneralUtility::makeInstance(PagesRepositoryAtExtSolr::class);
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}
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/**
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* Creates a solr connection for read and write endpoints
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*
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* @param array $readNodeConfiguration
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* @param array $writeNodeConfiguration
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* @return SolrConnection|object
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*/
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public function getSolrConnectionForNodes(array $readNodeConfiguration, array $writeNodeConfiguration)
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{
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$connectionHash = md5(json_encode($readNodeConfiguration) . json_encode($writeNodeConfiguration));
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if (!isset(self::$connections[$connectionHash])) {
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$readNode = Node::fromArray($readNodeConfiguration);
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$writeNode = Node::fromArray($writeNodeConfiguration);
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self::$connections[$connectionHash] = GeneralUtility::makeInstance(SolrConnection::class, $readNode, $writeNode);
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}
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return self::$connections[$connectionHash];
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}
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/**
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* Creates a solr configuration from the configuration array and returns it.
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*
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* @param array $config The solr configuration array
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* @return SolrConnection
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*/
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public function getConnectionFromConfiguration(array $config)
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{
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if(empty($config['read']) && !empty($config['solrHost'])) {
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throw new InvalidArgumentException('Invalid registry data please re-initialize your solr connections');
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}
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return $this->getSolrConnectionForNodes($config['read'], $config['write']);
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}
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/**
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* Gets a Solr connection for a page ID.
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*
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* @param int $pageId A page ID.
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* @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
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* @param string $mount Comma list of MountPoint parameters
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* @return SolrConnection A solr connection.
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* @throws NoSolrConnectionFoundException
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*/
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public function getConnectionByPageId($pageId, $language = 0, $mount = '')
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{
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try {
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$site = $this->siteRepository->getSiteByPageId($pageId, $mount);
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$this->throwExceptionOnInvalidSite($site, 'No site for pageId ' . $pageId);
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$config = $site->getSolrConnectionConfiguration($language);
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$solrConnection = $this->getConnectionFromConfiguration($config);
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return $solrConnection;
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} catch(InvalidArgumentException $e) {
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$noSolrConnectionException = $this->buildNoConnectionExceptionForPageAndLanguage($pageId, $language);
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throw $noSolrConnectionException;
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}
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}
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/**
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* Gets a Solr connection for a root page ID.
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*
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* @param int $pageId A root page ID.
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* @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
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* @return SolrConnection A solr connection.
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* @throws NoSolrConnectionFoundException
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*/
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public function getConnectionByRootPageId($pageId, $language = 0)
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{
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try {
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$site = $this->siteRepository->getSiteByRootPageId($pageId);
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$this->throwExceptionOnInvalidSite($site, 'No site for pageId ' . $pageId);
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$config = $site->getSolrConnectionConfiguration($language);
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$solrConnection = $this->getConnectionFromConfiguration($config);
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return $solrConnection;
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} catch (InvalidArgumentException $e) {
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/* @var NoSolrConnectionFoundException $noSolrConnectionException */
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$noSolrConnectionException = $this->buildNoConnectionExceptionForPageAndLanguage($pageId, $language);
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throw $noSolrConnectionException;
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}
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}
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/**
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* Gets all connections found.
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*
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* @return SolrConnection[] An array of initialized WapplerSystems\Meilisearch\System\Solr\SolrConnection connections
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* @throws NoSolrConnectionFoundException
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*/
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public function getAllConnections()
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{
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$solrConnections = [];
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foreach ($this->siteRepository->getAvailableSites() as $site) {
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foreach ($site->getAllSolrConnectionConfigurations() as $solrConfiguration) {
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$solrConnections[] = $this->getConnectionFromConfiguration($solrConfiguration);
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}
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}
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return $solrConnections;
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}
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/**
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* Gets all connections configured for a given site.
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*
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* @param Site $site A TYPO3 site
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* @return SolrConnection[] An array of Solr connection objects (WapplerSystems\Meilisearch\System\Solr\SolrConnection)
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* @throws NoSolrConnectionFoundException
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*/
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public function getConnectionsBySite(Site $site)
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{
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$connections = [];
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foreach ($site->getAllSolrConnectionConfigurations() as $languageId => $solrConnectionConfiguration) {
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$connections[$languageId] = $this->getConnectionFromConfiguration($solrConnectionConfiguration);
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}
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return $connections;
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}
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/**
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* Creates a human readable label from the connections' configuration.
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*
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* @param array $connection Connection configuration
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* @return string Connection label
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*/
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protected function buildConnectionLabel(array $connection)
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{
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return $connection['rootPageTitle']
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. ' (pid: ' . $connection['rootPageUid']
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. ', language: ' . $this->systemLanguageRepository->findOneLanguageTitleByLanguageId($connection['language'])
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. ') - Read node: '
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. $connection['read']['host'] . ':'
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. $connection['read']['port']
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. $connection['read']['path']
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.' - Write node: '
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. $connection['write']['host'] . ':'
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. $connection['write']['port']
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. $connection['write']['path'];
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}
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/**
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* @param $pageId
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* @param $language
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* @return NoSolrConnectionFoundException
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*/
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protected function buildNoConnectionExceptionForPageAndLanguage($pageId, $language): NoSolrConnectionFoundException
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{
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$message = 'Could not find a Solr connection for page [' . $pageId . '] and language [' . $language . '].';
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$noSolrConnectionException = $this->buildNoConnectionException($message);
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$noSolrConnectionException->setLanguageId($language);
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return $noSolrConnectionException;
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}
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/**
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* Throws a no connection exception when no site was passed.
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*
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* @param Site|null $site
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* @param $message
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* @throws NoSolrConnectionFoundException
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*/
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protected function throwExceptionOnInvalidSite(?Site $site, string $message)
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{
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if (!is_null($site)) {
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return;
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}
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throw $this->buildNoConnectionException($message);
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}
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/**
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* Build a NoSolrConnectionFoundException with the passed message.
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* @param string $message
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* @return NoSolrConnectionFoundException
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*/
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protected function buildNoConnectionException(string $message): NoSolrConnectionFoundException
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{
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/* @var NoSolrConnectionFoundException $noSolrConnectionException */
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$noSolrConnectionException = GeneralUtility::makeInstance(
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NoSolrConnectionFoundException::class,
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/** @scrutinizer ignore-type */
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$message,
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/** @scrutinizer ignore-type */
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1575396474
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);
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return $noSolrConnectionException;
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}
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}
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