RSS PHP 解析 RSS

代码来自 IBM DW 英文版 (http://www.ibm.com/developerworks/library/x-phprss/)

php代码

<?php

require "XML/RSS.php";
$rss = new XML_RSS("http://php.net/news.rss");
$rss->parse();

foreach($rss->getItems() as $item) {
  print_r($item);
}
?>

RSS.php

<?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;
?>