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Classes/Domain/Search/LastSearches/LastSearchesWriterProcessor.php

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+<?php
+
+namespace WapplerSystems\Meilisearch\Domain\Search\LastSearches;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2017 Timo Hund <timo.hund@dkd.de>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use WapplerSystems\Meilisearch\Domain\Search\LastSearches\LastSearchesService;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSet;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSetProcessor;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Writes the last searches
+ *
+ * @author Timo Hund <timo.hund@dkd.de>
+ */
+class LastSearchesWriterProcessor implements SearchResultSetProcessor
+{
+
+    /**
+     * @param SearchResultSet $resultSet
+     * @return SearchResultSet
+     */
+    public function process(SearchResultSet $resultSet) {
+
+        if ($resultSet->getAllResultCount() === 0) {
+            // when the search does not produce a result we do not store the last searches
+            return $resultSet;
+        }
+
+        if (!isset($GLOBALS['TSFE'])) {
+            return $resultSet;
+        }
+
+        $query = $resultSet->getUsedSearchRequest()->getRawUserQuery();
+
+        if (is_string($query)) {
+            $lastSearchesService = $this->getLastSearchesService($resultSet);
+            $lastSearchesService->addToLastSearches($query);
+        }
+
+        return $resultSet;
+    }
+
+    /**
+     * @param SearchResultSet $resultSet
+     * @return LastSearchesService
+     */
+    protected function getLastSearchesService(SearchResultSet $resultSet) {
+        return GeneralUtility::makeInstance(LastSearchesService::class,
+            /** @scrutinizer ignore-type */ $resultSet->getUsedSearchRequest()->getContextTypoScriptConfiguration());
+    }
+}