PHP using RSS to subscribe to articles elsewhere _php tutorial

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><BR/><! [Cdata[International News-Sina]]> <br/></title>

<title><BR/><! [Cdata[News Center-International news]]> <br/></title>
Http://news.sina.com.cn/world
/tech/uploadpic/2012-12/20121222153257335.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




<BR/><! [cdata[111 countries support the moratorium on the use of the death penalty 41 countries such as China and the DPRK against]]> <br/>
Http://go.rss.sina.com.cn/redirect.php?url=http://news.sina.com.cn/w/2012-12-22/120825871683.shtml
WWW.SINA.COM.CN
Http://go.rss.sina.com.cn/redirect.php?url=http://news.sina.com.cn/w/2012-12-22/120825871683.shtml

国际新闻-焦点新闻

Sat, Dec 04:08:09 GMT


　　【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。 <br /><br>Although the vote is legally non-binding, human rights activists say that a vote every two years is a strong signal to those countries that still retain the death penalty, which are gradually declining in countries ...] ><br> </description> <br> </item>


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


$dom = simplexml_load_file ("Http://rss.sina.com.cn/news/world/focus15.xml");
Var_dump ($dom);
?>

The example of RSS

foreach ($dom->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:

http://www.bkjia.com/PHPjc/371834.html www.bkjia.com true http://www.bkjia.com/PHPjc/371834.html techarticle This article is next to the use of PHP to manipulate XML files. RSS is based on a form of XML, and its specific specifications are as follows (we use the format of the intercepted Sina RSS subscription channel): Enter: ...

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