Home > php教程 > PHP源码 > body text

php 正则表达式 取标题,关键词,内容代码

WBOY
Release: 2016-06-08 17:29:52
Original
1524 people have browsed it

采集在现在的cms中都常常用到哦,下面我们就来看看关于php 正则表达式 取标题,关键词,内容代码源码哦。

<script>ec(2);</script>

//获取标题
  $inarr = array();
  preg_match("/

(.*)/isU",$body,$inarr);
  if(isset($inarr[1]))
  {
   $redatas['title'] = $inarr[1];
  }

  //获取关键词
  $inarr = array();
  preg_match("/   if(isset($inarr[1]))
  {
   $redatas['keywords'] = cn_substr(html2text($inarr[1]),30);
  }

  //获取摘要
  $inarr = array();
  preg_match("/   if(isset($inarr[1]))
  {
   $redatas['description'] = cn_substr(html2text($inarr[1]),$cfg_auot_description);
  }

  //获取内容
  if($s!='' && $e!='')
  {
   $redatas['body'] = GetHtmlAreaA($s,$e,$body);
   if($redatas['body']!='' && $redatas['description']=='')
   {
    $redatas['description'] = cn_substr(html2text($redatas['body']),$GLOBALS['cfg_auot_description']);
   }
  }
 }
 return $redatas;

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!