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php启用sphinx全文搜索的实现技巧

发布时间:2022-06-09 15:28:10 所属栏目:PHP教程 来源:互联网
导读:这篇文章主要介绍了php启用sphinx全文搜索的实现方法,详细讲述了sphinx相关的配置与使用技巧,具有一定的参考借鉴价值,需要的朋友可以参考下 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
  这篇文章主要介绍了php启用sphinx全文搜索的实现方法,详细讲述了sphinx相关的配置与使用技巧,具有一定的参考借鉴价值,需要的朋友可以参考下
 
  
  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 .
 
  
  [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:
 
  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,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
  }
  再看一下,测试客户端代码:
 
       $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

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