scws是一个由php做的免费的开源的中文分词系统了,支持 PHP 的扩展方式调用了,下面我们来看看scws全文检索的安装配置.
这次搭建的环境:centos 6.5 x86,php 5.3.3,mysql 5.5.8,三次搭建各不相同.
一,下载sphinx,scws相关包
sphinx下载地址:http://sphinxsearch.com/downloads/release/
sphinx php扩展下载地址:http://pecl.php.net/package/sphinx
scws下载地址:http://www.xunsearch.com/scws/download.php
scws词库下载地址:http://www.xunsearch.com/scws/down/scws-dict-chs-utf8.tar.bz2
二,安装sphinx,scws,以及php扩展
1,安装sphinx,代码如下:
- #tarzxvfsphinx-2.2.5-release.tar.gz
- #cdsphinx-2.2.5-release
- #./configure--prefix=/usr/local/sphinx2--with-mysql=/usr/local/mysql
- #make&&makeinstall
2,安装sphinx客户端,代码如下:
- #cdapi/libsphinxclient//sphinx-2.2.5-release目录下
- #./configure--prefix=/usr/local/sphinx2/libsphinxclient
- #make&&makeinstall
3,安装sphinx php扩展,代码如下:
- #tarzxvfsphinx-1.3.1.tgz
- #cdsphinx-1.3.1
- #phpize
- #./configure--with-sphinx=/usr/local/sphinx2/libsphinxclient--with-php-config=/usr/bin/php-config
- #make&&makeinstall
4,安装scws,代码如下:
- #tarxvjfscws-1.2.2.tar.bz2
- #mkdir/usr/local/scws
- #cdscws-1.2.2
- #./configure--prefix=/usr/local/scws/
- #make&&makeinstall
5,安装scws php扩展,代码如下:
- #cd./phpext/
- #phpize
- #./configure--with-php-config=/usr/bin/php-config
- #make&&makeinstall
三,配置sphinx,scws,php等.
1,创建测试表和数据,代码如下:
- mysql>descusers;
- +----------+-------------+------+-----+---------+----------------+
- |Field|Type|Null|Key|Default|Extra|
- +----------+-------------+------+-----+---------+----------------+
- |user_id|int(11)|NO|PRI|NULL|auto_increment|
- |username|varchar(20)|NO||NULL||
- +----------+-------------+------+-----+---------+----------------+
- 2rowsinset(0.00sec)
- mysql>select*fromusers;
- +------------+------------+
- |user_id|username|
- +------------+------------+
- |1311895262|张三|
- |1311895263|tank张二|
- |1311895264|tank张一|
- |1311895265|tank张|
- +------------+------------+
- 4rowsinset(0.00sec)
- mysql>descorders;
- +--------------+-------------+------+-----+---------+----------------+
- |Field|Type|Null|Key|Default|Extra|
- +--------------+-------------+------+-----+---------+----------------+
- |id|int(11)|NO|PRI|NULL|auto_increment|
- |user_id|int(11)|NO||NULL||
- |create_time|datetime|NO||NULL||
- |product_name|varchar(20)|NO||NULL||
- |summary|text|NO||NULL||
- +--------------+-------------+------+-----+---------+----------------+
- 5rowsinset(0.00sec)
- mysql>select*fromorders;
- +----+------------+---------------------+----------------+--------------+
- |id|user_id|create_time|product_name|summary|
- +----+------------+---------------------+----------------+--------------+
- |9|1311895262|2014-08-0100:24:54|tankis坦克|技术总监|
- |10|1311895263|2014-08-0100:24:54|tankis坦克|技术经理|
- |11|1311895264|2014-08-0100:24:54|tankis坦克|DNB经理|
- |12|1311895265|2014-08-0100:24:54|tankis坦克|运维总监|
- +----+------------+---------------------+----------------+--------------+
- 4rowsinset(0.00sec)
上面二张表,都是真实的mysql表.
2,配置sphinx.conf,加上以下内容,代码如下:
- sourcemyorder
- {
- type=mysql
- sql_host=localhost
- sql_user=root
- sql_pass=
- sql_db=test
- sql_query_pre=SETNAMESutf8
- sql_query_pre=SETSESSIONquery_cache_type=OFF
- sql_query=
- SELECTa.id,a.user_id,b.username,UNIX_TIMESTAMP(a.create_time)AScreate_time,a.product_name,a.summary
- FROMordersaleftjoinusersbona.user_id=b.user_id
- sql_attr_uint=user_id
- sql_field_string=username
- sql_field_string=product_name
- sql_attr_timestamp=create_time
- sql_ranged_throttle=0
- #sql_query_info=SELECT*FROMordersWHEREid=$id
- }
- indexmyorder
- {
- source=myorder
- path=/usr/local/sphinx2/var/data/myorder
- docinfo=extern
- mlock=0
- morphology=none
- min_word_len=1
- #charset_type=zh_cn.utf-8
- html_strip=1
- charset_table=U+FF10..U+FF19->0..9,0..9,U+FF41..U+FF5A->a..z,U+FF21..U+FF3A->a..z,A..Z->a..z,a..z,U+0149,U+017F,U+0138,U+00DF,U+00FF,U+00C0..U+00D6->U+00E0..U+00F6,U+00E0..U+00F6,U+00D8..U+00DE->U+00F8..U+00FE,U+00F8..U+00FE,U+0100->U+0101,U+0101,U+0102->U+0103,U+0103,U+0104->U+0105,U+0105,U+0106->U+0107,U+0107,U+0108->U+0109,U+0109,U+010A->U+010B,U+010B,U+010C->U+010D,U+010D,U+010E->U+010F,U+010F,U+0110->U+0111,U+0111,U+0112->U+0113,U+0113,U+0114->U+0115,U+0115,U+0116->U+0117,U+0117,U+0118->U+0119,U+0119,U+011A->U+011B,U+011B,U+011C->U+011D,U+011D,U+011E->U+011F,U+011F,U+0130->U+0131,U+0131,U+0132->U+0133,U+0133,U+0134->U+0135,U+0135,U+0136->U+0137,U+0137,U+0139->U+013A,U+013A,U+013B->U+013C,U+013C,U+013D->U+013E,U+013E,U+013F->U+0140,U+0140,U+0141->U+0142,U+0142,U+0143->U+0144,U+0144,U+0145->U+0146,U+0146,U+0147->U+0148,U+0148,U+014A->U+014B,U+014B,U+014C->U+014D,U+014D,U+014E->U+014F,U+014F,U+0150->U+0151,U+0151,U+0152->U+0153,U+0153,U+0154->U+0155,U+0155,U+0156->U+0157,U+0157,U+0158->U+0159,U+0159,U+015A->U+015B,U+015B,U+015C->U+015D,U+015D,U+015E->U+015F,U+015F,U+0160->U+0161,U+0161,U+0162->U+0163,U+0163,U+0164->U+0165,U+0165,U+0166->U+0167,U+0167,U+0168->U+0169,U+0169,U+016A->U+016B,U+016B,U+016C->U+016D,U+016D,U+016E->U+016F,U+016F,U+0170->U+0171,U+0171,U+0172->U+0173,U+0173,U+0174->U+0175,U+0175,U+0176->U+0177,U+0177,U+0178->U+00FF,U+00FF,U+0179->U+017A,U+017A,U+017B->U+017C,U+017C,U+017D->U+017E,U+017E,U+0410..U+042F->U+0430..U+044F,U+0430..U+044F,U+05D0..U+05EA,U+0531..U+0556->U+0561..U+0586,U+0561..U+0587,U+0621..U+063A,U+01B9,U+01BF,U+0640..U+064A,U+0660..U+0669,U+066E,U+066F,U+0671..U+06D3,U+06F0..U+06FF,U+0904..U+0939,U+0958..U+095F,U+0960..U+0963,U+0966..U+096F,U+097B..U+097F,U+0985..U+09B9,U+09CE,U+09DC..U+09E3,U+09E6..U+09EF,U+0A05..U+0A39,U+0A59..U+0A5E,U+0A66..U+0A6F,U+0A85..U+0AB9,U+0AE0..U+0AE3,U+0AE6..U+0AEF,U+0B05..U+0B39,U+0B5C..U+0B61,U+0B66..U+0B6F,U+0B71,U+0B85..U+0BB9,U+0BE6..U+0BF2,U+0C05..U+0C39,U+0C66..U+0C6F,U+0C85..U+0CB9,U+0CDE..U+0CE3,U+0CE6..U+0CEF,U+0D05..U+0D39,U+0D60,U+0D61,U+0D66..U+0D6F,U+0D85..U+0DC6,U+1900..U+1938,U+1946..U+194F,U+A800..U+A805,U+A807..U+A822,U+0386->U+03B1,U+03AC->U+03B1,U+0388->U+03B5,U+03AD->U+03B5,U+0389->U+03B7,U+03AE->U+03B7,U+038A->U+03B9,U+0390->U+03B9,U+03AA->U+03B9,U+03AF->U+03B9,U+03CA->U+03B9,U+038C->U+03BF,U+03CC->U+03BF,U+038E->U+03C5,U+03AB->U+03C5,U+03B0->U+03C5,U+03CB->U+03C5,U+03CD->U+03C5,U+038F->U+03C9,U+03CE->U+03C9,U+03C2->U+03C3,U+0391..U+03A1->U+03B1..U+03C1,U+03A3..U+03A9->U+03C3..U+03C9,U+03B1..U+03C1,U+03C3..U+03C9,U+0E01..U+0E2E,U+0E30..U+0E3A,U+0E40..U+0E45,U+0E47,U+0E50..U+0E59,U+A000..U+A48F,U+4E00..U+9FBF,U+3400..U+4DBF,U+20000..U+2A6DF,U+F900..U+FAFF,U+2F800..U+2FA1F,U+2E80..U+2EFF,U+2F00..U+2FDF,U+3100..U+312F,U+31A0..U+31BF,U+3040..U+309F,U+30A0..U+30FF,U+31F0..U+31FF,U+AC00..U+D7AF,U+1100..U+11FF,U+3130..U+318F,U+A000..U+A48F,U+A490..U+A4CF
- ngram_len=1
- ngram_chars=U+4E00..U+9FBF,U+3400..U+4DBF,U+20000..U+2A6DF,U+F900..U+FAFF,U+2F800..U+2FA1F,U+2E80..U+2EFF,U+2F00..U+2FDF,U+3100..U+312F,U+31A0..U+31BF,U+3040..U+309F,U+30A0..U+30FF,U+31F0..U+31FF,U+AC00..U+D7AF,U+1100..U+11FF,U+3130..U+318F,U+A000..U+A48F,U+A490..U+A4CF
- }
注意:新的sphinx,不支持sql_query_info,charset_type设置了,代码如下:
- WARNING:key'sql_query_info'waspermanentlyremovedfromSphinxconfiguration.Refertodocumentationfordetails.
- WARNING:key'charset_type'waspermanentlyremovedfromSphinxconfiguration.Refertodocumentationfordetails.
3,安装scws词库,代码如下:
# tar xvjf scws-dict-chs-utf8.tar.bz2 -C /usr/local/scws/etc/
# chown tank:tank /usr/local/scws/etc/dict.utf8.xdb
在这里一定要加权限,也就是说让php-fpm或者php-cgi的运行用户,拥有dict.utf8.xdb的所有权限,如果不这么做的话,php 扩展调用词库会报如下错误:
Warning:SimpleCWS::add_dict(): Failed to add the dict file
怎么查看php-fpm,php-cgi的运行用户呢?代码如下:
- #psaux|grepphp-fpm
- root234870.00.12849284652?SsNov050:00php-fpm:masterprocess(/etc/php-fpm.conf)
- tank234880.01.333610852328?SNov050:02php-fpm:poolwww//在这里就是tank了
- tank234890.00.831048434028?SNov050:02php-fpm:poolwww
- tank234900.00.730662030156?SNov050:02php-fpm:poolwww
- tank234910.00.831009633748?SNov050:02php-fpm:poolwww
- tank234920.01.233181247712?SNov050:02php-fpm:poolwww
- tank246690.01.233352048896?SNov050:01php-fpm:poolwww
- tank297470.00.730500027340?S03:270:00php-fpm:poolwww
- tank297610.01.032053639928?S03:270:00php-fpm:poolwww
- root307050.00.0103260872pts/5S+04:110:00grepphp-fpm
4,配置php.ini,代码如下:
- #vim/etc/php.ini
- [sphinx]
- extension=sphinx.so
- [scws]
- extension=scws.so
- scws.default.charset=utf-8
- scws.default.fpath=/usr/local/scws/etc
四,启动sphinx,php-fpm,代码如下:
1,启动sphinx
- #/usr/local/sphinx2/bin/indexer--config/usr/local/sphinx2/etc/sphinx.conf--all
- #/usr/local/sphinx2/bin/searchd--config/usr/local/sphinx2/etc/sphinx.conf
2,重启php-fpm
# /etc/init.d/php-fpm restart
前二次,我安装sphinx,必须在mysql中安装sphinx存储插件,而这次没有.
五,测试sphinx全文检索
1,命令行的测试,代码如下:
- [root@localhostphpext]#mysql-h127.0.0.1-P9306
- WelcometotheMySQLmonitor.Commandsendwith;org.
- YourMySQLconnectionidis1
- Serverversion:2.2.5-id64-release(r4825)
- Copyright(c)2000,2013,Oracleand/oritsaffiliates.Allrightsreserved.
- OracleisaregisteredtrademarkofOracleCorporationand/orits
- affiliates.Othernamesmaybetrademarksoftheirrespective
- owners.
- Type'help;'or'h'forhelp.Type'c'toclearthecurrentinputstatement.
- mysql>select*frommyorderwherematch('张');
- +------+------------+------------+-------------+----------------+
- |id|user_id|username|create_time|product_name|
- +------+------------+------------+-------------+----------------+
- |9|1311895262|张三|1406823894|tankis坦克|
- |10|1311895263|tank张二|1406823894|tankis坦克|
- |11|1311895264|tank张一|1406823894|tankis坦克|
- |12|1311895265|tank张|1406823894|tankis坦克|
- +------+------------+------------+-------------+----------------+
- 4rowsinset(0.00sec)
2,利用php 扩展,代码如下:
- <?php
- header("Content-type:text/html;charset=utf-8");
- $b_time=microtime(true);
- echo'<p>'.$b_time.'</p>';
- $key="张三";
- $index="myorder";
- //========================================分词
- $so=scws_new();
- $so->set_charset('utf-8');
- //默认词库
- $so->add_dict(ini_get('scws.default.fpath').'/dict.utf8.xdb');
- //自定义词库
- //$so->add_dict('./dd.txt',SCWS_XDICT_TXT);
- //默认规则
- $so->set_rule(ini_get('scws.default.fpath').'/rules.utf8.ini');
- //设定分词返回结果时是否去除一些特殊的标点符号
- $so->set_ignore(true);
- //设定分词返回结果时是否复式分割,如“中国人”返回“中国+人+中国人”三个词。
- //按位异或的1|2|4|8分别表示:短词|二元|主要单字|所有单字
- //1,2,4,8分别对应常量SCWS_MULTI_SHORTSCWS_MULTI_DUALITYSCWS_MULTI_ZMAINSCWS_MULTI_ZALL
- $so->set_multi(false);
- //设定是否将闲散文字自动以二字分词法聚合
- $so->set_duality(false);
- //设定搜索词
- $so->send_text($key);
- $words_array=$so->get_result();
- $words="";
- foreach($words_arrayas$v)
- {
- $words=$words.'|('.$v['word'].')';
- }
- //加入全词
- #$words='('.$key.')'.$words;
- $words=trim($words,'|');
- $so->close();
- echo'<p>输入:'.$key.'</p>';
- echo'<p>分词:'.$words.'</p>';
- //========================================搜索
- $sc=newSphinxClient();
- $sc->SetServer('127.0.0.1',9312);
- #$sc->SetMatchMode(SPH_MATCH_ALL);
- $sc->SetMatchMode(SPH_MATCH_EXTENDED);
- $sc->SetArrayResult(TRUE);
- $res=$sc->Query($words,$index);
- print_r($res);
- $e_time=microtime(true);
- $time=$e_time-$b_time;
- echo'<p>'.$e_time.'</p>';
- echo'<p>'.$time.'</p>';
- exit;
- ?>
- 结果如下:
- <p>1415214126.9106</p><p>输入:张三</p><p>分词:(张三)</p>Array
- (
- [error]=>
- [warning]=>
- [status]=>0
- [fields]=>Array
- (
- [0]=>username
- [1]=>product_name
- [2]=>summary
- )
- [attrs]=>Array
- (
- [user_id]=>1
- [username]=>7
- [create_time]=>2
- [product_name]=>7
- )
- [matches]=>Array
- (
- [0]=>Array
- (
- [id]=>9
- [weight]=>2500
- [attrs]=>Array
- (
- [user_id]=>1311895262
- [username]=>张三
- [create_time]=>1406823894
- [product_name]=>tankis坦克
- )
- )
- )
- [total]=>1
- [total_found]=>1
- [time]=>0
- [words]=>Array
- (
- [张]=>Array
- (
- [docs]=>4
- [hits]=>4
- )
- [三]=>Array
- (
- [docs]=>1
- [hits]=>1
- )
- )
- )
- <p>1415214126.9516</p><p>0.041085958480835</p>