PHP解析RSS的方法

    這篇文章主要介紹了PHP解析RSS的方法,實(shí)例分析了php解析RSS的原理與XML文件的操作技巧,需要的朋友可以參考下
    本文實(shí)例講述了PHP解析RSS的方法。分享給大家供大家參考。具體如下：
    1. php代碼如下：
    代碼如下:
    <?php
    require "XML/RSS.php";
    $rss = new XML_RSS("");
    $rss->parse();
    foreach($rss->getItems() as $item) {
    print_r($item);
    }
    ?>
    2. RSS.php代碼如下：
    代碼如下:
    <?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;
    ?>
    希望本文所述對(duì)大家的php程序設(shè)計(jì)有所幫助。