PHP解析RSS的方法

2024-05-04 23:31:57

字體：大中小

來源：轉載

供稿：網友

這篇文章主要介紹了PHP解析RSS的方法,實例分析了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：

復制代碼代碼如下:

		<?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代碼如下：

復制代碼代碼如下:

		<?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;
		?>