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php启用sphinx全文搜索的实现方法

发布时间:2020-12-13 02:17:26 所属栏目:PHP教程 来源:网络整理
导读:《:php启用sphinx全文搜索的实现方法》要点: 本文介绍了:php启用sphinx全文搜索的实现方法,希望对您有用。如果有疑问,可以联系我们。 PHP应用 本篇章节讲解php启用sphinx全文搜索的实现办法.供大家参考研究.具体分析如下: 在编译安装 sphinx

《:php启用sphinx全文搜索的实现方法》要点:
本文介绍了:php启用sphinx全文搜索的实现方法,希望对您有用。如果有疑问,可以联系我们。

PHP应用本篇章节讲解php启用sphinx全文搜索的实现办法.分享给大家供大家参考.具体分析如下:

在编译安装 sphinx 的时候出现很多中文乱码,最后抛出错误卡住了,我去到官方直接下载一个 rpm 包,安装就很爽,具体错误不想研究了,忙开发呢.

安装两个包,一个是 mmseg 这个是生成中文字典的程序,一个是? csft 也就是中国版的sphinx .

rpm -ivh 安装完以后,很顺利~~不到半分钟就装完了.

中文字典库,我直接去 csft 官方下载了,挺好的想得很周到.

unigram.txt? uni.lib

unigram.txt? 字典文本,可以在里面添加你自己的关键字.

然后使用:mmseg -u unigram.txt 生成字典文件:unigram.txt.uni 然后重命名一下? uni.lib 这个就是sphinx 认识的字典了.

放哪里?放你在 sphinx.conf 里面配置的字典路径里面,等会说到,然后基本就差不多了,在看下sphinx 几个实用的程序:

代码如下:
[root@beihai365 /]# csft-

csft-indexer? csft-search?? csft-searchd

csft-indexer? 是生成全文搜索索引的 程序

csft-search? 是测试搜索是否生效用的,也很好用,不如我还没用客户端脚本开发,就可以用这个来查看全文搜索是否成功

csft-searchd? 这个就是 sphinx 搜索的守护程序了. 启动以后,就可以用脚本 php python 等,开查询了.

就那么简单,在看下关键的两部分东西.

sphinx.conf 配置文件:

代码如下:
source tmsgs???
{???
??????? type??????????????????????????????????? = mysql???
??????? sql_host??????????????????????????????? = localhost???
??????? sql_user??????????????????????????????? = root???
??????? sql_pass??????????????????????????????? = 1???
??????? sql_db????????????????????????????????? = phpwind75sp3???
??????? sql_port??????????????????????????????? = 3306? # optional,default is 3306???
??????? #sql_sock??????????????????????????????? = /tmp/mysql3307.sock???
??????? sql_query_pre?????????????????????????? = SET NAMES gbk???
??????? sql_query?????????????????????????????? = SELECT id,name,type,stock FROM pw_tools???
??????? #sql_attr_uint????????????????????????? = id???
??????? sql_attr_uint?????????????????????????? = stock???
}???
??
index tmsgsindex???
{???
??????? source????????????????????????????????? = tmsgs???
??????? path??????????????????????????????????? = /var/mmseg/searchdata/beihai365???
??????? docinfo???????????????????????????????? = extern???
??????? charset_type??????????????????????????? = zh_cn.gbk???
??????? #min_prefix_len? = 0???
??????? #min_infix_len? = 2???
??????? #ngram_len = 2???
??????? charset_dictpath??????????????????????? = /var/mmseg/data???
??????? #min_prefix_len????????????????????????? = 0???
??????? #min_infix_len?????????????????????????? = 0???
??????? #min_word_len??????????????????????????? = 2???
}???
??
indexer???
{???
??????? mem_limit?????????????????????????????? = 128M???
}???
??
searchd???
{???
??????? #listen??????????????????????????????? = 3312???
??????? log???????????????????????????????? = /var/log/searchd.log???
??????? query_log?????????????????????????? = /var/log/query.log???
??????? read_timeout??????????????????????? = 5???
??????? max_children??????????????????????? = 30???
??????? pid_file??????????????????????????? = /var/log/searchd.pid???
??????? max_matches???????????????????????? = 1000???
??????? #seamless_rotate???????????????????? = 1???
??????? #preopen_indexes???????????????????? = 0???
??????? #unlink_old????????????????????????? = 1???
}??
source tmsgs
{
??????? type??????????????????????????????????? = mysql
??????? sql_host??????????????????????????????? = localhost
??????? sql_user??????????????????????????????? = root
??????? sql_pass??????????????????????????????? = 1
??????? sql_db????????????????????????????????? = phpwind75sp3
??????? sql_port??????????????????????????????? = 3306? # optional,default is 3306
??????? #sql_sock??????????????????????????????? = /tmp/mysql3307.sock
??????? sql_query_pre?????????????????????????? = SET NAMES gbk
??????? sql_query?????????????????????????????? = SELECT id,stock FROM pw_tools
??????? #sql_attr_uint????????????????????????? = id
??????? sql_attr_uint?????????????????????????? = stock
}
index tmsgsindex
{
??????? source????????????????????????????????? = tmsgs
??????? path??????????????????????????????????? = /var/mmseg/searchdata/beihai365
??????? docinfo???????????????????????????????? = extern
??????? charset_type??????????????????????????? = zh_cn.gbk
??????? #min_prefix_len? = 0
??????? #min_infix_len? = 2
??????? #ngram_len = 2
??????? charset_dictpath??????????????????????? = /var/mmseg/data
??????? #min_prefix_len????????????????????????? = 0
??????? #min_infix_len?????????????????????????? = 0
??????? #min_word_len??????????????????????????? = 2
}
indexer
{
??????? mem_limit?????????????????????????????? = 128M
}
searchd
{
??????? #listen??????????????????????????????? = 3312
??????? log???????????????????????????????? = /var/log/searchd.log
??????? query_log?????????????????????????? = /var/log/query.log
??????? read_timeout??????????????????????? = 5
??????? max_children??????????????????????? = 30
??????? pid_file??????????????????????????? = /var/log/searchd.pid
??????? max_matches???????????????????????? = 1000
??????? #seamless_rotate???????????????????? = 1
??????? #preopen_indexes???????????????????? = 0
??????? #unlink_old????????????????????????? = 1
}

再看一下,测试客户端代码:
代码如下:
<?php???
??? header("Content-type:text/html;charset=utf-8");???
??? include 'sphinxapi.php';???
??? $cl = new SphinxClient();???
??? $cl->SetServer('localhost',3312);???
??? $cl->SetMatchMode(SPH_MATCH_ALL);???
??? $cl->SetArrayResult(true);???
??? $res = $cl->Query("名卡","*");???
??? print_r($res);???
?>??
<?php
header("Content-type:text/html;charset=utf-8");
include 'sphinxapi.php';
$cl = new SphinxClient();
$cl->SetServer('localhost',3312);
$cl->SetMatchMode(SPH_MATCH_ALL);
$cl->SetArrayResult(true);
$res = $cl->Query("名卡","*");
print_r($res);
?>

“名卡”这个关键字是我自己手动在字典里面添加的,看是否能真的搜到,实例代码如下:
代码如下:
Array???
(???
??? [error] =>????
??? [warning] =>????
??? [status] => 0???
??? [fields] => Array???
??????? (???
??????????? [0] => name???
??????????? [1] => type???
??????? )???
??
??? [attrs] => Array???
??????? (???
??????????? [stock] => 1???
??????? )???
??
??? [matches] => Array???
??????? (???
??????????? [0] => Array???
??????????????? (???
??????????????????? [id] => 8???
??????????????????? [weight] => 1???
??????????????????? [attrs] => Array???
??????????????????????? (???
??????????????????????????? [stock] => 100???
??????????????????????? )???
??????????????? )???
??????? )???
??? [total] => 1???
??? [total_found] => 1???
??? [time] => 0.018???
??? [words] => Array???
??????? (???
??????????? [名卡] => Array???
??????????????? (???
??????????????????? [docs] => 1???
??????????????????? [hits] => 1???
??????????????? )???
??????? )???
)??
Array
(
??? [error] =>?
??? [warning] =>?
??? [status] => 0
??? [fields] => Array
??????? (
??????????? [0] => name
??????????? [1] => type
??????? )
??? [attrs] => Array
??????? (
??????????? [stock] => 1
??????? )
??? [matches] => Array
??????? (
??????????? [0] => Array
??????????????? (
??????????????????? [id] => 8
??????????????????? [weight] => 1
??????????????????? [attrs] => Array
??????????????????????? (
??????????????????????????? [stock] => 100
??????????????????????? )
??????????????? )
??????? )
??? [total] => 1
??? [total_found] => 1
??? [time] => 0.018
??? [words] => Array
??????? (
??????????? [名卡] => Array
??????????????? (
??????????????????? [docs] => 1
??????????????????? [hits] => 1
??????????????? )
??????? )
)

完全没问题,搜索出来了,几个关键的操作:
[root@beihai365 /]# csft-searchd --stop 停止搜索守护

[root@beihai365 /]# csft-indexer --all 针对所有节点生成索引,你也可以针对某个节点生成索引比如:csft-indexer? xx

[root@beihai365 /]# csft-search App 搜索关键字 App,不过看下面信息没有搜到和没有命中任何的文档.

Coreseek Full Text Server 3.1
Copyright (c) 2006-2008 coreseek.com
using config file './csft.conf'...
1,
pt:1,1;??????? index 'tmsgsindex': query 'App ': returned 0 matches of 0 total in 0.017 sec
words:
1. 'app': 0 documents,0 hits
当大家在运行这些命令的时候发现,需要你自己手动的置顶 --config? sphinx.conf?? 配置文件的路径,很不方便,所以我干脆 ln -s 一个在 ./,这样不用每次都去敲入? --config.

希望本文所述对大家的php程序设计有所赞助.

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