es的封装 拿去直接用

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composer require elasticsearch/elasticsearch

  

 

 

<?php

namespace app\common\lib;

use Elasticsearch\ClientBuilder;

class ES
{
    //ES客户端链接
    private $client;

    /**
     * 初始化ES连接
     * ES constructor.
     */
    public function __construct($index)
    {
        $params = array(
            '127.0.0.1:9200'
        );
        $this->client = ClientBuilder::create()->setHosts($params)->build();
        // 查看是否建立索引,如果没有,则创建
        if (!$this->exists_index($index)) {
            $this->create_index($index);
        }

        return $this->client;
    }

    /**
     * 判断索引是否存在
     * @param string $index_name
     * @return bool|mixed|string
     */
    public function exists_index($index_name = 'test_ik')
    {
        $params = [
            'index' => $index_name
        ];
        try {
            return $this->client->indices()->exists($params);
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 创建索引
     * @param string $index_name
     * @return array|mixed|string
     */
    public function create_index($index_name = 'test_ik')
    {
        // 只能创建一次
        $params = [
            'index' => $index_name,
            'body' => [
                'settings' => [
                    'number_of_shards' => 1,
                    'number_of_replicas' => 1
                ]
            ]
        ];
        try {
            return $this->client->indices()->create($params);
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 删除索引
     * @param string $index_name
     * @return array
     */
    public function delete_index($index_name = 'test_ik')
    {
        $params = ['index' => $index_name];
        $response = $this->client->indices()->delete($params);
        return $response;
    }

    /**
     * 添加文档
     * @param $params
     * $params = [
     * 'index' => "es",
     * 'type' => "article",
     * "body" => [
     * "title" => "",
     * ]
     * ];
     * @return array
     */
    public function add_doc($params)
    {

        return $this->client->index($params);
    }

    /**
     * 判断文档存在
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array|bool
     */
    public function exists_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->exists($params);
        return $response;
    }

    /**
     * 获取文档
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array
     */
    public function get_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->get($params);
        return $response;
    }


    /**
     * 修改文档
     *$params = [
        'index' => "es",
        'type' => "article",
        'id' => "OIwzxXgBzF70K-DobSSC",
        "body" => [
            "doc" => [
                "title" => "6100万颗心的共同记忆 再次C位亮相,闪耀全球!",
                "desn" => "刚刚过去的这个清明节,与往年一样,有人凭寄哀思,有人缅怀忠魂。但也有一些瞬间,让人记起久久不能释怀,给这个特殊节气增添了一些格外不同的味道。"
            ]
        ]
    ];
     * @param array $params
     * @return array
     */
    public function update_doc($params = [])
    {
        $response = $this->client->update($params);
        return $response;
    }

    /**
     * 删除文档
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array
     */
    public function delete_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->delete($params);
        return $response;
    }

    /**
     * 搜索文档 (分页,排序,权重,过滤)
     * @param string $index_name
     * @param string $type_name
     * @param array $body
     * $body = [
     * 'query' => [
     * 'bool' => [
     * 'should' => [
     * [
     * 'match' => [
     * 'cate_name' => [
     * 'query' => $keywords,
     * 'boost' => 4, // 权重大
     * ]
     * ]
     * ],
     * [
     * 'match' => [
     * 'goods_name' => [
     * 'query' => $keywords,
     * 'boost' => 3,
     * ]
     * ]
     * ],
     * [
     * 'match' => [
     * 'goods_introduce' => [
     * 'query' => $keywords,
     * 'boost' => 2,
     * ]
     * ]
     * ]
     * ],
     * ],
     * ],
     * 'sort' => ['id'=>['order'=>'desc']],
     * 'from' => $from,
     * 'size' => $size
     * ];
     * @return array
     */
    public function search_doc($index_name = "test_ik", $type_name = "goods", $body = [])
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'body' => $body
        ];

        $results = $this->client->search($params);
        return $results;
    }

}

 

 

 

带全文检索,直接可以去用

<?php

namespace app\common\lib;

use Elasticsearch\ClientBuilder;

class ES
{
    //ES客户端链接
    private $client;

    /**
     * 初始化ES连接
     * ES constructor.
     */
    public function __construct($index)
    {
        $params = array(
            '127.0.0.1:9200'
        );
        $this->client = ClientBuilder::create()->setHosts($params)->build();
        // 查看是否建立索引,如果没有,则创建
        if (!$this->exists_index($index)) {
            $this->create_index($index);
        }

        return $this->client;
    }

    /**
     * 判断索引是否存在
     * @param string $index_name
     * @return bool|mixed|string
     */
    public function exists_index($index_name = 'test_ik')
    {
        $params = [
            'index' => $index_name
        ];
        try {
            return $this->client->indices()->exists($params);
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 创建索引
     * @param string $index_name
     * @return array|mixed|string
     */
    public function create_index($index_name = 'test_ik')
    {
        // 只能创建一次
        $params = [
            'index' => $index_name,
            'body' => [
                'settings' => [
                    'number_of_shards' => 1,
                    'number_of_replicas' => 1
                ]
            ]
        ];
        try {
            return $this->client->indices()->create($params);
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 删除索引
     * @param string $index_name
     * @return array
     */
    public function delete_index($index_name = 'test_ik')
    {
        $params = ['index' => $index_name];
        $response = $this->client->indices()->delete($params);
        return $response;
    }

    /**
     * 添加文档
     * @param $params
     * $params = [
     * 'index' => "es",
     * 'type' => "article",
     * "body" => [
     * "title" => "",
     * ]
     * ];
     * @return array
     */
    public function add_doc($params)
    {

        return $this->client->index($params);
    }

    /**
     * 判断文档存在
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array|bool
     */
    public function exists_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->exists($params);
        return $response;
    }

    /**
     * 获取文档
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array
     */
    public function get_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->get($params);
        return $response;
    }

    /**
     * 修改文档
     *$params = [
        'index' => "es",
        'type' => "article",
        'id' => "OIwzxXgBzF70K-DobSSC",
        "body" => [
            "doc" => [
                "title" => "6100万颗心的共同记忆 再次C位亮相,闪耀全球!",
                "desn" => "刚刚过去的这个清明节,与往年一样,有人凭寄哀思,有人缅怀忠魂。但也有一些瞬间,让人记起久久不能释怀,给这个特殊节气增添了一些格外不同的味道。"
            ]
        ]
    ];
     * @param array $params
     * @return array
     */
    public function update_doc($params = [])
    {
        $response = $this->client->update($params);
        return $response;
    }

    /**
     * 删除文档
     * @param int $id
     * @param string $index_name
     * @param string $type_name
     * @return array
     */
    public function delete_doc($id = 1, $index_name = 'test_ik', $type_name = 'goods')
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'id' => $id
        ];

        $response = $this->client->delete($params);
        return $response;
    }

    /**
     * 搜索文档 (分页,排序,权重,过滤)
     * @param string $index_name
     * @param string $type_name
     * @param array $body
     * $body = [
     * 'query' => [
     * 'bool' => [
     * 'should' => [
     * [
     * 'match' => [
     * 'cate_name' => [
     * 'query' => $keywords, 要搜索的值
     * 'boost' => 4, // 权重大
     * ]
     * ]
     * ],
     * [
     * 'match' => [
     * 'goods_name(字段名)' => [
     * 'query' => $keywords,
     * 'boost' => 3,
     * ]
     * ]
     * ],
     * [
     * 'match' => [
     * 'goods_introduce' => [
     * 'query' => $keywords,
     * 'boost' => 2,
     * ]
     * ]
     * ]
     * ],
     * ],
     * ],
     * 'sort' => ['id'=>['order'=>'desc']],
     * 'from' => $from,
     * 'size' => $size
     * ];
     * @return array
     */
    public function search_doc($index_name = "test_ik", $type_name = "goods", $body = [])
    {
        $params = [
            'index' => $index_name,
            'type' => $type_name,
            'body' => $body
        ];

        $results = $this->client->search($params);
        return $results;
    }

    //查询全部的数据
    public function get_all($index_name,$type_name){
        $params = [
            'index'=>$index_name,
            'type' => $type_name
        ];
        $response = $this->client->search($params);
        return $response;
    }

}

 

posted @ 2021-04-13 17:31  Conqueror·  阅读(129)  评论(0编辑  收藏  举报