PHP解析RSS

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[代码] php代码

01<?php 
02  
03require "XML/RSS.php"; 
04$rss = new XML_RSS("http://php.net/news.rss");
05$rss->parse();
06  
07foreach($rss->getItems()as $item) {
08  print_r($item);
09} 
10?>

[代码] RSS.php

01<?php 
02  
03$database =  "nameofthedatabase";
04$dbconnect = mysql_pconnect(localhost, dbuser, dbpassword); 
05mysql_select_db($database,$dbconnect); 
06$query = "select link, headline, description from `headlines` limit 15";
07$result = mysql_query($query,$dbconnect); 
08  
09while ($line = mysql_fetch_assoc($result))
10        {
11            $return[] =$line; 
12        }
13  
14$now = date("D, d M Y H:i:s T");
15  
16$output = "<?xml version=\"1.0\"?> 
17            <rss version=\"2.0\">
18                <channel>
19                    <title>Our Demo RSS</title>
20                    <link>http://www.tracypeterson.com/RSS/RSS.php</link>
21                    <description>A Test RSS</description>
22                    <language>en-us</language>
23                    <pubDate>$now</pubDate>
24                    <lastBuildDate>$now</lastBuildDate>
25                    <docs>http://someurl.com</docs>
26                    <managingEditor>you@youremail.com</managingEditor>
27                    <webMaster>you@youremail.com</webMaster>
28            ";
29              
30foreach ($return as$line) 
31{ 
32    $output.= "<item><title>".htmlentities($line['headline'])."</title>
33                    <link>".htmlentities($line['link'])."</link>
34                      
35<description>".htmlentities(strip_tags($line['description']))."</description>
36                </item>";
37} 
38$output .= "</channel></rss>";
39header("Content-Type: application/rss+xml");
40echo $output; 
41?>