PHP操作ES使用案例

作者: dreamer_lk | 来源:发表于2018-04-10 11:28 被阅读11次
    <?php
    class search
    {
        public function __construct()
        {
            $this->esUri = $host . ':' . $port . "/" . $index . "/" . $type. "/";
        }
    
        //demo
        public function demo()
        {
            $conditions = [
                ['field' => 'company', 'type' => 'like', 'value' => '春风'],
                ['field' => 'groupid', 'type' => 'between', 'value' => [4, 6]],
                ['field' => 'email', 'type' => '=', 'value' => 'jiaogun@139.com'],
            ];
            $page    = 1;
            $limit   = 20;
            $offset  = ($page > 0) ? ($page - 1) * $limit : 0;
            $columns = ['username', 'userid', 'groupid', 'company'];
            $order   = array('field' => 'userid', 'sort' => 'desc');
            $res     = $this->search($conditions, $offset, $limit, $columns, $order);
            var_dump($res);die();
    
        }
    
        //es搜索
        public function search($conditions = array(), $offset = 0, $limit = 20, $columns = array(), $order = array('field' => 'userid', 'sort' => 'desc'))
        {
            $params = [
                "query"   => [
                    "filtered" => [
                        'filter' => [
                            'bool' => [
                                'must' => [
                                ],
                            ],
                        ],
                        "query"  => [
                            'bool' => [
                                'must' => [
    
                                ],
                            ],
                        ],
                    ],
                ],
                'sort'    => [
                    $order['field'] => [
                        'order' => $order['sort'],
                    ],
                ],
                '_source' => $columns,
                'from'    => $offset,
                'size'    => $limit,
            ];
            if (!empty($conditions)) {
                foreach ($conditions as $v) {
                    switch ($v['type']) {
                        case 'between':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'][0];
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'][1];
                            break;
                        case '>':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'];
                            break;
                        case '>=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gte'] = $v['value'];
                            break;
                        case '<':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'];
                            break;
                        case '<=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lte'] = $v['value'];
                            break;
                        case '=':
                            $params['query']['filtered']['filter']['bool']['must'][]['term'][$v['field']] = $v['value'];
                            break;
                        case '!=':
                            $params['query']['filtered']['filter']['bool']['must_not'][]['term'][$v['field']] = $v['value'];
                            break;
                        case 'in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'not in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must_not'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'like':
                            $params['query']['filtered']['query']['bool']['must'][]['match'][$v['field']] = $v['value'];
                            unset($params['sort']);
                            $params['sort']['_score']['order'] = 'desc';
                            $params['sort']['userid']['order'] = 'desc';
                            break;
                        default:
                            return false;
                            break;
                    }
                }
            }
            $res            = $this->getEs($params, true, $this->esUri . '_search/');
            $res            = json_decode($res, true);
            $reData['data'] = array();
            if (!empty($res['hits']['hits'])) {
                foreach ($res['hits']['hits'] as $k => $v) {
                    $reData['data'][$k] = $v;
                }
            }
            $reData['count'] = !empty($res['hits']['total']) ? $res['hits']['total'] : 0;
            return $reData;
        }
    
        //es搜索 解决深度分页问题 按照userid asc排序
        public function searchAll($conditions = array(), $limit = 50, $columns = array(), $userid = 0)
        {
            $params = [
                "query"   => [
                    "filtered" => [
                        'filter' => [
                            'bool' => [
                                'must' => [
    
                                ],
                            ],
                        ],
                        "query"  => [
                            'bool' => [
                                'must' => [
                                    [
                                        'range' => [
                                            'userid' => [
                                                'gt' => $userid,
                                            ],
                                        ],
                                    ],
                                ],
                            ],
                        ],
                    ],
                ],
                'sort'    => [
                    'userid' => [
                        'order' => 'asc',
                    ],
                ],
                '_source' => $columns,
                'size'    => $limit,
            ];
            if (!empty($conditions)) {
                foreach ($conditions as $v) {
                    switch ($v['type']) {
                        case 'between':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'][0];
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'][1];
                            break;
                        case '>':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'];
                            break;
                        case '>=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gte'] = $v['value'];
                            break;
                        case '<':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'];
                            break;
                        case '<=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lte'] = $v['value'];
                            break;
                        case '=':
                            $params['query']['filtered']['filter']['bool']['must'][]['term'][$v['field']] = $v['value'];
                            break;
                        case '!=':
                            $params['query']['filtered']['filter']['bool']['must_not'][]['term'][$v['field']] = $v['value'];
                            break;
                        case 'in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'not in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must_not'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'like':
                            $params['query']['filtered']['query']['bool']['must'][]['match'][$v['field']] = $v['value'];
                            break;
                        default:
                            return false;
                            break;
                    }
                }
            }
            $res            = $this->getEs($params, true, $this->esUri . '_search/');
            $res            = json_decode($res, true);
            $reData['data'] = array();
            if (!empty($res['hits']['hits'])) {
                foreach ($res['hits']['hits'] as $k => $v) {
                    $reData['data'][$k] = $v;
                }
            }
            $reData['count'] = !empty($res['hits']['total']) ? $res['hits']['total'] : 0;
            return $reData;
        }
    
        //es统计数量
        public function count($conditions = array())
        {
            $params = [
                "query" => [
                    "filtered" => [
                        'filter' => [
                            'bool' => [
                                'must' => [
                                ],
                            ],
                        ],
                        "query"  => [
                            'bool' => [
                                'must' => [
    
                                ],
                            ],
                        ],
                    ],
                ],
            ];
            if (!empty($conditions)) {
                foreach ($conditions as $v) {
                    switch ($v['type']) {
                        case 'between':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'][0];
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'][1];
                            break;
                        case '>':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gt'] = $v['value'];
                            break;
                        case '>=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['gte'] = $v['value'];
                            break;
                        case '<':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lt'] = $v['value'];
                            break;
                        case '<=':
                            $params['query']['filtered']['filter']['bool']['must'][]['range'][$v['field']]['lte'] = $v['value'];
                            break;
                        case '=':
                            $params['query']['filtered']['filter']['bool']['must'][]['term'][$v['field']] = $v['value'];
                            break;
                        case '!=':
                            $params['query']['filtered']['filter']['bool']['must_not'][]['term'][$v['field']] = $v['value'];
                            break;
                        case 'in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'not in':
                            if (!empty($v['value']) && is_array($v['value'])) {
                                foreach ($v['value'] as $m => $n) {
                                    $params['query']['filtered']['filter']['bool']['must_not'][] = array(
                                        'term' => array(
                                            $v['field'] => $n,
                                        ),
                                    );
                                }
                            }
                            break;
                        case 'like':
                            $params['query']['filtered']['query']['bool']['must'][]['match'][$v['field']] = $v['value'];
                            break;
                        default:
                            return false;
                            break;
                    }
                }
            }
            $res   = $this->getEs($params, true, $this->esUri . '_count/');
            $res   = json_decode($res, true);
            $count = !empty($res['count']) ? $res['count'] : 0;
            return $count;
        }
        private function getEs($data = [], $ispost = true, $uri = "es地址")
        {
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $uri);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
            curl_setopt($ch, CURLOPT_TIMEOUT, 30);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            if ($ispost) {
                curl_setopt($ch, CURLOPT_POST, true);
                curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
            }
            $result   = curl_exec($ch);
            $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            curl_close($ch);
            if ($httpCode != 200) {
                var_dump($result);
                return false;
            } else {
                return $result;
            }
        }
    }
    

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        本文标题:PHP操作ES使用案例

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