Php/docs/solrclient.query

来自菜鸟教程
跳转至:导航、​搜索

SolrClient::query

(PECL solr >= 0.9.2)

SolrClient::querySends a query to the server


说明

public SolrClient::query ( SolrParams $query ) : SolrQueryResponse

Sends a query to the server.


参数

query
A SolrParams object. It is recommended to use SolrQuery for advanced queries.


返回值

Returns a SolrQueryResponse object on success and throws an exception on failure.


错误/异常

Throws SolrClientException if the client had failed, or there was a connection issue.

Throws SolrServerException if the Solr Server had failed to satisfy the query.


范例

Example #1 SolrClient::query() example

<?php$options = array(    'hostname' => 'localhost',    'login'    => 'username',    'password' => 'password',    'port'     => '8983',);$client = new SolrClient($options);$query = new SolrQuery();$query->setQuery('lucene');$query->setStart(0);$query->setRows(50);$query->addField('cat')->addField('features')->addField('id')->addField('timestamp');$query_response = $client->query($query);$response = $query_response->getResponse();print_r($response);?>

以上例程的输出类似于:


SolrObject Object
(
    [responseHeader] => SolrObject Object
        (
            [status] => 0
            [QTime] => 3
            [params] => SolrObject Object
                (
                    [fl] => cat,features,id,timestamp
                    [indent] => on
                    [start] => 0
                    [q] => lucene
                    [wt] => xml
                    [version] => 2.2
                    [rows] => 50
                )

        )

    [response] => SolrObject Object
        (
            [numFound] => 1
            [start] => 0
            [docs] => Array
                (
                    [0] => SolrObject Object
                        (
                            [id] => SOLR1000
                            [cat] => Array
                                (
                                    [0] => software
                                    [1] => search
                                )

                            [features] => Array
                                (
                                    [0] => Advanced Full-Text Search Capabilities using Lucene
                                    [1] => Optimized for High Volume Web Traffic
                                    [2] => Standards Based Open Interfaces - XML and HTTP
                                    [3] => Comprehensive HTML Administration Interfaces
                                    [4] => Scalability - Efficient Replication to other Solr Search Servers
                                    [5] => Flexible and Adaptable with XML configuration and Schema
                                    [6] => Good unicode support: héllo (hello with an accent over the e)
                                )

                        )

                )

        )

)