php启用sphinx全文搜索的实现方法
《:php启用sphinx全文搜索的实现方法》要点: 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 希望本文所述对大家的php程序设计有所赞助. 欢迎参与《:php启用sphinx全文搜索的实现方法》讨论,分享您的想法,编程之家 52php.cn为您提供专业教程。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |