How to parse RSS in PHP

This article mainly introduces the method of PHP parsing rss, example analysis of the PHP parsing RSS principle and XML file operation skills, need friends can refer to the

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This article describes the method of PHP parsing RSS. Share to everyone for your reference. Specifically as follows:

1. PHP code is as follows:

The code is as follows: <?php
Require "xml/rss.php";
$rss = new Xml_rss ("Http://php.net/news.rss");
$rss->parse ();
foreach ($rss->getitems () as $item) {
Print_r ($item);
}
?>
2. The rss.php code is as follows:
The code is as follows: <?php
$database = "Nameofthedatabase";
$dbconnect = Mysql_pconnect (localhost, dbuser, dbpassword);
mysql_select_db ($database, $dbconnect);
$query = "Select link, headline, description from ' headlines ' limit 15";
$result = mysql_query ($query, $dbconnect);
while ($line = Mysql_fetch_assoc ($result))
{
$return [] = $line;
}
$now = Date ("D, D M Y h:i:s T");
$output = "<?xml version=" 1.0 "?>
<rss version= "2.0" >
<channel>
<title>our Demo rss</title>
<link>http://www.tracypeterson.com/RSS/RSS.php</link>
<description>a Test rss</description>
<language>en-us</language>
<pubDate> $now </pubDate>
<lastBuildDate> $now </lastBuildDate>
<docs>http://someurl.com</docs>
<managingEditor>you@youremail.com</managingEditor>
<webMaster>you@youremail.com</webMaster>
";
foreach ($return as $line)
{
$output. = "<item><title>". Htmlentities ($line [' headline ']). " </title>
<link> ". Htmlentities ($line [' link '])." </link>
<description> ". Htmlentities (Strip_tags ($line [' description '])." </description>
</item> ";
}
$output. = "</channel></rss>";
Header ("Content-type:application/rss+xml");
Echo $output;
?>

I hope this article will help you with your PHP program design.