ltsecurityinc安防产品在线商城代码

app/code/Amasty/ElasticSearch/Model/Search/GetRequestQuery/ServicePreprocessor/PreprocessorInterface.php

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+<?php
+/**
+ * @author Amasty Team
+ * @copyright Copyright (c) Amasty (https://www.amasty.com)
+ * @package Elastic Search Base for Magento 2
+ */
+
+namespace Amasty\ElasticSearch\Model\Search\GetRequestQuery\ServicePreprocessor;
+
+interface PreprocessorInterface
+{
+    /**
+     * @param string $query
+     * @return string
+     */
+    public function process($query);
+}

app/code/Amasty/ElasticSearch/Model/Search/GetRequestQuery/ServicePreprocessor/Stopwords.php

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+<?php
+/**
+ * @author Amasty Team
+ * @copyright Copyright (c) Amasty (https://www.amasty.com)
+ * @package Elastic Search Base for Magento 2
+ */
+
+namespace Amasty\ElasticSearch\Model\Search\GetRequestQuery\ServicePreprocessor;
+
+use Amasty\ElasticSearch\Api\StopWordRepositoryInterface;
+
+class Stopwords implements PreprocessorInterface
+{
+    /**
+     * @var StopWordRepositoryInterface
+     */
+    private $stopWordRepository;
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    private $storeManager;
+
+    public function __construct(
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        StopWordRepositoryInterface $stopWordRepository
+    ) {
+        $this->stopWordRepository = $stopWordRepository;
+        $this->storeManager = $storeManager;
+    }
+
+    /**
+     * @param string $query
+     * @return string
+     */
+    public function process($query)
+    {
+        $storeId = $this->storeManager->getStore()->getId();
+        $stopWords = $this->stopWordRepository->getArrayListByStoreId($storeId);
+        $origQuery = $query;
+
+        // remove stop words from query
+        $query = explode(' ', $query);
+        $query = implode(' ', array_diff($query, $stopWords));
+        $query = trim($query);
+
+        if (!$query) {
+            $query = $origQuery;//return query if query is only from stop words
+        }
+
+        return $query;
+    }
+}

app/code/Amasty/ElasticSearch/Model/Search/GetRequestQuery/ServicePreprocessor/Synonyms.php

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+<?php
+/**
+ * @author Amasty Team
+ * @copyright Copyright (c) Amasty (https://www.amasty.com)
+ * @package Elastic Search Base for Magento 2
+ */
+
+namespace Amasty\ElasticSearch\Model\Search\GetRequestQuery\ServicePreprocessor;
+
+use Amasty\ElasticSearch\Api\SynonymRepositoryInterface;
+
+class Synonyms implements PreprocessorInterface
+{
+    public const SYNONYM_DELEMITER = '$';
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var SynonymRepositoryInterface
+     */
+    private $synonymRepository;
+
+    public function __construct(
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        SynonymRepositoryInterface $synonymRepository
+    ) {
+        $this->storeManager = $storeManager;
+        $this->synonymRepository = $synonymRepository;
+    }
+
+    /**
+     * @param string $query
+     * @return string
+     */
+    public function process($query)
+    {
+        if (!$query) {
+            return $query;
+        }
+
+        $storeId = $this->storeManager->getStore()->getId();
+
+        $synonymsArray = $this->synonymRepository->getSynonymsByQuery($query, $storeId);
+        if (!empty($synonymsArray)) {
+            $synonyms = [];
+            foreach ($synonymsArray as $synonymPart) {
+                $synonyms [] = implode(self::SYNONYM_DELEMITER, $synonymPart);
+            }
+            $query = implode(' ', $synonyms);
+        }
+
+        return $query;
+    }
+}