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<?php |
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namespace ApacheSolrForTypo3\Solr\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 <[email protected]> |
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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 2 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 ApacheSolrForTypo3\Solr\System\Solr\SolrCommunicationException; |
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use ApacheSolrForTypo3\Solr\System\Solr\SolrInternalServerErrorException; |
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use ApacheSolrForTypo3\Solr\System\Solr\SolrUnavailableException; |
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/** |
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* Class SolrReadService |
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* @package ApacheSolrForTypo3\System\Solr\Service |
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*/ |
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class SolrReadService extends AbstractSolrService |
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{ |
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/** |
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* @var bool |
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*/ |
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protected $hasSearched = false; |
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/** |
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* @var \Apache_Solr_Response |
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*/ |
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protected $responseCache = null; |
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/** |
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* @var string |
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*/ |
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protected $_extractUrl; |
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/** |
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* Performs a search. |
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* |
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* @param string $query query string / search term |
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* @param int $offset result offset for pagination |
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* @param int $limit number of results to retrieve |
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* @param array $params additional HTTP GET parameters |
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* @param string $method The HTTP method (Apache_Solr_Service::METHOD_GET or Apache_Solr_Service::METHOD::POST) |
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* @return \Apache_Solr_Response Solr response |
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* @throws \RuntimeException if Solr returns a HTTP status code other than 200 |
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*/ |
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public function search($query, $offset = 0, $limit = 10, $params = [], $method = self::METHOD_GET) |
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{ |
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$response = parent::search($query, $offset, $limit, $params, $method); |
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$this->hasSearched = true; |
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$this->responseCache = $response; |
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$status = $response->getHttpStatus(); |
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$isValidResponse = $status === 200; |
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if ($isValidResponse) { |
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return $response; |
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} |
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$this->handleErrorResponses($response); |
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} |
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/** |
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* Returns whether a search has been executed or not. |
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* |
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* @return bool TRUE if a search has been executed, FALSE otherwise |
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*/ |
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public function hasSearched() |
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{ |
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return $this->hasSearched; |
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} |
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/** |
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* Gets the most recent response (if any) |
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* |
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* @return \Apache_Solr_Response Most recent response, or NULL if a search has not been executed yet. |
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*/ |
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public function getResponse() |
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{ |
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return $this->responseCache; |
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} |
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/** |
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* This method maps the failed solr requests to a meaningful exception. |
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* |
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* @param \Apache_Solr_Response $response |
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* @throws SolrCommunicationException |
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* @return \Apache_Solr_Response |
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*/ |
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protected function handleErrorResponses(\Apache_Solr_Response $response) |
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{ |
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$status = $response->getHttpStatus(); |
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$message = $response->getHttpStatusMessage(); |
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if ($status === 0) { |
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$e = new SolrUnavailableException('Solr Server not available: ' . $message, 1505989391); |
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$e->setSolrResponse($response); |
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throw $e; |
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} |
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if ($status === 500) { |
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$e = new SolrInternalServerErrorException('Internal Server error during search: ' . $message, 1505989897); |
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$e->setSolrResponse($response); |
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throw $e; |
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} |
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$e = new SolrCommunicationException('Invalid query. Solr returned an error: ' . $status . ' ' . $message, 1293109870); |
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$e->setSolrResponse($response); |
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throw $e; |
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} |
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} |