PHP解析RSS的方法_PHP教程

PHP解析RSS的方法

2020-09-07 10:21红薯 PHP教程

这篇文章主要介绍了PHP解析RSS的方法,实例分析了php解析RSS的原理与XML文件的操作技巧,需要的朋友可以参考下

本文实例讲述了PHP解析RSS的方法。分享给大家供大家参考。具体如下：

1. php代码如下：

复制代码代码如下:

	<?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. RSS.php代码如下：

复制代码代码如下:

	<?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;

	?>