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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace ApacheSolrForTypo3\Solr\Controller; |
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use ApacheSolrForTypo3\Solr\Domain\Search\Suggest\SuggestService; |
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use ApacheSolrForTypo3\Solr\System\Solr\SolrUnavailableException; |
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use ApacheSolrForTypo3\Solr\Util; |
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use Psr\Http\Message\ResponseInterface; |
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use TYPO3\CMS\Core\Context\Exception\AspectNotFoundException; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Class SuggestController |
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* |
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* @author Frans Saris <[email protected]> |
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* @author Timo Hund <[email protected]> |
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* @copyright (c) 2017 Timo Hund <[email protected]> |
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*/ |
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class SuggestController extends AbstractBaseController |
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{ |
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/** |
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* This method creates a suggest json response that can be used in a suggest layer. |
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* |
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* @param string $queryString |
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* @param string|null $callback |
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* @param array|null $additionalFilters |
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* @return ResponseInterface |
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* @throws AspectNotFoundException |
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*/ |
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public function suggestAction(string $queryString, ?string $callback = null, ?array $additionalFilters = []): ResponseInterface |
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{ |
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// Get suggestions |
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$rawQuery = htmlspecialchars(mb_strtolower(trim($queryString))); |
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if ($this->searchService === null) { |
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return $this->handleSolrUnavailable(); |
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} |
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try { |
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/** @var SuggestService $suggestService */ |
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$suggestService = GeneralUtility::makeInstance( |
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SuggestService::class, |
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/** @scrutinizer ignore-type */ |
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$this->typoScriptFrontendController, |
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/** @scrutinizer ignore-type */ |
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$this->searchService, |
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/** @scrutinizer ignore-type */ |
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$this->typoScriptConfiguration |
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); |
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$additionalFilters = is_array($additionalFilters) ? array_map('htmlspecialchars', $additionalFilters) : []; |
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$pageId = $this->typoScriptFrontendController->getRequestedId(); |
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$languageId = Util::getLanguageUid(); |
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$arguments = $this->request->getArguments(); |
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$searchRequest = $this->getSearchRequestBuilder()->buildForSuggest($arguments, $rawQuery, $pageId, $languageId); |
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$result = $suggestService->getSuggestions($searchRequest, $additionalFilters); |
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} catch (SolrUnavailableException $e) { |
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return $this->handleSolrUnavailable(); |
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} |
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if ($callback) { |
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return $this->htmlResponse(htmlspecialchars($callback) . '(' . json_encode($result, JSON_UNESCAPED_SLASHES) . ')'); |
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} |
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return $this->htmlResponse(json_encode($result, JSON_UNESCAPED_SLASHES)); |
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} |
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private function handleSolrUnavailable(): ResponseInterface |
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{ |
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$this->logSolrUnavailable(); |
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$result = ['status' => false]; |
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return $this->htmlResponse(json_encode($result, JSON_UNESCAPED_SLASHES))->withStatus(503, self::STATUS_503_MESSAGE); |
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} |
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} |
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TYPO3-Solr /
ext-solr
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