Elasticsearch? PHP? ???? ??? ?? ??? ???? ???? ??

??? ?? ??? ???? ?? ?????? ??? ??? ???. ?? ??? ??? ????? ???? ??? ???? ???? ??? ???? ? ??? ? ? ????. ? ????? Elasticsearch? PHP? ???? ??? ?? ??? ???? ???? ??? ???? ???? ? ??? ?? ? ?? ?? ??? ?????.

Elasticsearch? ??? ???? ???? ??? ? ??? ??? ?? ??? ???? ?? ?? ?? ?? ? ?? ?????. PHP? ? ?????? ??? ??? ?? ???? ?? ? ?????. Elasticsearch? PHP? ???? ??? ??? ?? ??? ???? ?? ??? ? ????.

??? ??? ?? ??? ???? ???? ?????.

1. Elasticsearch ?? ? ??

?? Elasticsearch? ?? ?? ??? ???? ???. Elasticsearch ?? ?????? ?? ????? ?????? ?? ??? ?? ?? ? ??? ? ????.

2. ??? ? ?? ??

Elasticsearch?? ???? ??? ??????? ??????? ???? ???? ???? ???? ? ???? ??? ?????. ??? ??? ??? ??? ??? ?????. Elasticsearch?? ???? API? ???? HTTP ??? ?? ???? ??? ??? ? ????. ?? ??? ????.

PUT /my_index
{
  "mappings": {
    "properties": {
      "question": { "type": "text" },
      "answer": { "type": "text" }
    }
  }
}

? ?? "my_index"?? ???? ???? "??" ? "??" ??? ???? ?? ?????.

3. ??? ?? ??

Elasticsearch? API? ???? ??? ??? ??? ? ????. ??? ???? ???? ???? JSON ???? ??? ??? ?????. ?? ??? ????.

PUT /my_index/_doc/1
{
  "question": "如何使用Elasticsearch和PHP構(gòu)建智能客服系統(tǒng)？",
  "answer": "請(qǐng)參考本文的指南和代碼示例。"
}

? ?? "my_index"?? ???? ??? ??? ??? ??? ?????.

4. PHP? ???? Elasticsearch? ??

PHP??? Elasticsearch?? ???? ?? ????? ?????? ???? Elasticsearch? ??? ? ????. ?? ????? ?????? ?????? ???? ???. Composer? ?? ?? ??? ???? ??? ? ????.

composer require elasticsearch/elasticsearch

??? ??? ? PHP ??? ???? Elasticsearch? ???? ?? ??? ??? ? ????. ??? ? ????.

require 'vendor/autoload.php';

$client = ElasticsearchClientBuilder::create()->build();

$params = [
    'index' => 'my_index',
    'body'  => [
        'query' => [
            'match' => [
                'question' => '智能客服系統(tǒng)'
            ]
        ]
    ]
];

$response = $client->search($params);

foreach ($response['hits']['hits'] as $hit) {
    echo $hit['_source']['answer'];
}

? ?? Elasticsearch? ?? API? ???? "my_index"?? ????? "??? ?? ??? ???"??? ???? ??? ??? ???? ?? ??? ??? ?????.

? ??? ?? ???? ??? ?? ??? ???? ????? ??????. ??? ?? ? ?? ??? ??? ???? ???? ??? ? ????.

??:

? ???? Elasticsearch? PHP? ???? ??? ?? ??? ???? ???? ??? ?????. Elasticsearch? ?? ? ????, ???? ??? ????, ??? ????, PHP? ???? Elasticsearch? ???? ?? ??? ?????? ??? ??? ?? ??? ???? ?? ??? ? ????. ? ?? ??? ?? ??? ??? ??? ???? ???? ? ??? ??? ????.

?? ??:

• Elasticsearch ?? ??: https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html
• PHP-Elasticsearch ?? ??: https://www.elastic .co/guide/en/elasticsearch/client/php-api/current/index.html

? ??? Elasticsearch? PHP? ???? ??? ?? ??? ???? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!