PHP uses RSS to subscribe to manuscripts elsewhere

PHP uses RSS to subscribe to articles elsewhere

This article is next to the use of PHP to manipulate XML files. RSS is a form of XML-based, and its specification is as follows (in the format of the intercepted Sina RSS subscription channel):

Input: Http://rss.sina.com.cn/news/world/focus15.xml View page source code can see the structure of RSS:

 
 
 
  
   <title><! [Cdata[International News-Sina]]></title>
   
   <title><! [Cdata[News Center-International News]]></title>
   
    
   Http://news.sina.com.cn/world
   
    
     Http://www.sinaimg.cn/home/deco/2009/0330/logo_home_news.gif
    
   
   
    国际新闻-焦点新闻

    
   
   
    
   Http://news.sina.com.cn/491/2008/0827/1.html
   
    
     ZH-CN
    
   
   
    
     WWW.SINA.COM.CN
    
   
   
    
     5
    
   
   
    Copyright 1996 - 2012 SINA Inc. All Rights Reserved

    
   
   
    
     Sat, Dec 05:32:05 GMT
    
   
   
    

    
   
   
    
 
     <! [cdata[111 countries support a moratorium on the use of the death penalty in 41 countries against]]>
 
     http://go.rss.sina.com.cn/redirect.php?url=http://news.sina.com.cn/w/2012-12-22/120825871683. ShtmlWWW.SINA.COM.CN 
     
      http://go.rss.sina.com.cn/redirect.php?url=http://news.sina.com.cn/w/2012-12-22/ 120825871683.shtml
      　　【法新社联合国12月20日电】周四，在联大讨论人权问题的主旨会议上，有创纪录的111个国家投票支持暂缓使用死刑。　　虽然这次投票在法律上不具备约束力，但是人权活动分子说，每两年举行一次的表决，是向那些依然保留死刑的国家发出的强烈信号，这些数量在逐步减少的国家.... 
      
     
       
      
      Sat, 04:08:09 GMT 
      国际新闻-焦点新闻 
 
      
 
 
 
 

    
     
  
 

Specific specification information is what it means, according to the contents of the label we can easily know, below we write a rss.php to read this XML, to obtain the above article:

 
             Xml      
 
  
The example of RSS
 
 
  
  
 
  
   Channel->item as $item)   {         print ("
  
   
   
"); Print ("link ' >"); Print ($item->title); Print (""); Print ("
");   }? > 
 
  
  
     

Note This function: Simplexml_load_file (); It can read both the local XML file and the XML on the network.

Operation Result:

Ok, that's all .... Inf!!

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