一、sphinx的使用原理
(1)先创建数据源。
(2)根据数据源创建索引,使用分词技术
(3)php把查询的关键词给Sphinx服务器,Sphinx根据关键词查找到关键字在mysql表里面的记录的id.Sphinx把id返回给php查询端。
(4)php根据返回的id,查询mysql服务器。

二、从spinx官网下载最新版的sphinx 解压
三、在解压的根目录下新建data 和 log 目录,data目录存储生成的索引文件,log目录存放日志文件

四、在bin目录下新建sphinx.conf文件,这个是sphinx的配置文件,配置信息可参考下面内容,也可自行搜索,把MySQL信息配置及相应的路径配置成自己的即可。
source doc
{
type = mysql
sql_host = localhost
sql_user = root
sql_pass = 123
sql_db = test
sql_port = 3306
sql_query_pre = SET NAMES utf8
sql_query = SELECT id, group_id, UNIX_TIMESTAMP(date_added) AS date_added, title, content FROM documents
sql_attr_uint = group_id
sql_attr_timestamp = date_added
}
index testindex
{
source = doc
path = E:/wamp64/www/sphinx/data/testindex
mlock = 0
min_word_len = 2
min_prefix_len = 0
min_infix_len = 1
ngram_len = 1
ngram_chars = U+4E00..U+9FBB, U+3400..U+4DB5, U+20000..U+2A6D6, U+FA0E, U+FA0F, U+FA11, U+FA13, U+FA14, U+FA1F, U+FA21, U+FA23, U+FA24, U+FA27, U+FA28, U+FA29, U+3105..U+312C, U+31A0..U+31B7, U+3041, U+3043, U+3045, U+3047, U+3049, U+304B, U+304D, U+304F, U+3051, U+3053, U+3055, U+3057, U+3059, U+305B, U+305D, U+305F, U+3061, U+3063, U+3066, U+3068, U+306A..U+306F, U+3072, U+3075, U+3078, U+307B, U+307E..U+3083, U+3085, U+3087, U+3089..U+308E, U+3090..U+3093, U+30A1, U+30A3, U+30A5, U+30A7, U+30A9, U+30AD, U+30AF, U+30B3, U+30B5, U+30BB, U+30BD, U+30BF, U+30C1, U+30C3, U+30C4, U+30C6, U+30CA, U+30CB, U+30CD, U+30CE, U+30DE, U+30DF, U+30E1, U+30E2, U+30E3, U+30E5, U+30E7, U+30EE, U+30F0..U+30F3, U+30F5, U+30F6, U+31F0, U+31F1, U+31F2, U+31F3, U+31F4, U+31F5, U+31F6, U+31F7, U+31F8, U+31F9, U+31FA, U+31FB, U+31FC, U+31FD, U+31FE, U+31FF, U+AC00..U+D7A3, U+1100..U+1159, U+1161..U+11A2, U+11A8..U+11F9, U+A000..U+A48C, U+A492..U+A4C6
}
indexer
{
mem_limit = 128M
}
searchd
{
listen = 9312
listen = 9306:mysql41
log = E:/wamp64/www/sphinx/log/searchd.log
query_log = E:/wamp64/www/sphinx/log/query.log
read_timeout = 5
max_children = 30
pid_file = E:/wamp64/www/sphinx/log/searchd.pid
seamless_rotate = 1
preopen_indexes = 1
unlink_old = 1
workers = threads # for RT to work
binlog_path = E:/wamp64/www/sphinx/data
}点击 "运行实例" 按钮查看在线实例
五、生成索引文件

直接执行indexer.exe这个文件,后面是配置文件里面的索引名称。成功后会在data目录下生成文件

六、启动search服务

七、可以使用api实现全文索引,返回的是符合查询记录的id
<?php require ( "sphinxapi.php" ); $cl = new SphinxClient (); $q = "学习"; //模拟关键字 $sql = ""; $host = "127.0.0.1"; $port = 9312; $index = "*"; $cl->SetServer ( $host, $port ); $cl->SetConnectTimeout(10); $cl->SetArrayResult(true); $res = $cl->Query ( $q, $index ); var_dump($res['matches']);
点击 "运行实例" 按钮查看在线实例
特别提醒:1、可以修改官方提供的sql记录。添加上中文信息,可以进行中文检索。
2、每次只要修改了MySQL数据库信息,都要从新生成索引文件,也即是执行indexer.exe这个可执行文件从新生成。
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