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Laravel使用scout集成elasticsearch做全文搜索的实现方法_php实例_

2023-05-25 390人已围观

简介 Laravel使用scout集成elasticsearch做全文搜索的实现方法_php实例_

本文介绍了Laravel使用scout集成elasticsearch做全文搜索的实现方法,分享给大家,具体如下:

安装需要的组件

 composer require tamayo/laravel-scout-elastic composer require laravel/scout 

如果composer require laravel/scout 出现报错

 Using version ^6.1 for laravel/scout ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) Your requirements could not be resolved to an installable set of packages. Problem 1 - tamayo/laravel-scout-elastic 4.0.0 requires laravel/scout ^5.0 -> satisfiable by laravel/scout[5.0.x-dev]. - tamayo/laravel-scout-elastic 4.0.0 requires laravel/scout ^5.0 -> satisfiable by laravel/scout[5.0.x-dev]. - tamayo/laravel-scout-elastic 4.0.0 requires laravel/scout ^5.0 -> satisfiable by laravel/scout[5.0.x-dev]. - Conclusion: don't install laravel/scout 5.0.x-dev - Installation request for tamayo/laravel-scout-elastic ^4.0 -> satisfiable by tamayo/laravel-scout-elastic[4.0.0]. Installation failed, reverting ./composer.json to its original content. 

那么使用命令

 composer require laravel/scout ^5.0

修改一下配置文件(config/app.php),添加如下两个provider

 'providers' => [ //es search 加上以下内容 Laravel\Scout\ScoutServiceProvider::class, ScoutEngines\Elasticsearch\ElasticsearchProvider::class, ] 

添加完成,执行命令,生成config文件

 php artisan vendor:publish --provider="Laravel\Scout\ScoutServiceProvider"

修改config/scout.php

 'driver' => env('SCOUT_DRIVER', 'elasticsearch'), 'elasticsearch' => [ 'index' => env('ELASTICSEARCH_INDEX', '你的Index名字'), 'hosts' => [ env('ELASTICSEARCH_HOST', ''), ], ], 

在.env 配置ES的 账号:密码@连接

 ELASTICSEARCH_HOST=elastic:密码@你的域名.com:9200

创建一个生成mapping的命令行文件,到 app/Console/Commands

['elastic', 'Wangcai5388']]); $url = config('scout.elasticsearch.hosts')[0] . '/_template/news'; $params = [ 'json' => [ 'template' => config('scout.elasticsearch.index'), 'settings' => [ 'number_of_shards' => 5 ], 'mappings' => [ '_default_' => [ 'dynamic_templates' => [ [ 'strings' => [ 'match_mapping_type' => 'string', 'mapping' => [ 'type' => 'text', 'analyzer' => 'ik_smart', 'ignore_above' => 256, 'fields' => [ 'keyword' => [ 'type' => 'keyword' ] ] ] ] ] ] ] ] ] ]; $client->put($url, $params); // 创建index $url = config('scout.elasticsearch.hosts')[0] . '/' . config('scout.elasticsearch.index'); $params = [ 'json' => [ 'settings' => [ 'refresh_interval' => '5s', 'number_of_shards' => 5, 'number_of_replicas' => 0 ], 'mappings' => [ '_default_' => [ '_all' => [ 'enabled' => false ] ] ] ] ]; $client->put($url, $params); } }

在kernel中注册这个命令

执行这个命令 生成 mapping

 php artisan es:init

修改model支持 全文搜索

hasOne(Star::class, 'id', 'star_id'); } public function category() { return $this->hasOne(Category::class, 'id', 'category_id'); } public static function getActivityIdByName($name) { return self::select('id') ->where([ ['status', '=', 1], ['type_id', '=', 2], ['title', 'like', '%' . $name . '%'] ])->get()->pluck('id'); } } 

导入全文索引信息

 php artisan scout:import "App\ActivityNews\Model\ActivityNews"

测试简单的全文索引

 php artisan tinker >>> App\ActivityNews\Model\ActivityNews::search('略懂皮毛')->get(); 

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

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