PHP 读RSS

直接运行就OK了。

RSS.CLASS.PHP

<?php

class ReadRSS

{

//Define var as ReadRSS Class property

var $url;

var $content;

var $values;

//Define construct function

function ReadRSS($url)

{

$this->url=$url;

}

//This is the Function to get file content.(read file)

function ReadFile()

{

$fp = fopen($this->url,"r");

while ( !feof($fp) )

{

$this->content .= fgets($fp,4096);

}

fclose($fp);

}

//Read Xml File

function ReadXML(){

$parser = xml_parser_create();//简历xml解析器

xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1);//忽略由空白字符组成的值

xml_parser_set_option($parser,XML_OPTION_TARGET_ENCODING,'UTF-8');

//设置编码，目前只支持ISO-8859-1、US-ASCII 和 UTF-8，也可以不设置，与目标编码一致

xml_parse_into_struct($parser,$this->content,$this->values);

xml_parser_free($parser);

}

function RSS($n=10){

$this->ReadFile();

$this->ReadXML();

$in_item = 0;

$i=0;

$read=array();

foreach ($this->values as $value) {

$tag = $value["tag"];

$type = $value["type"];

$value = $value["value"];

$tag = strtolower($tag);

if ($tag == "item" && $type == "open") {

$in_item = 1;

} else if ($tag == "item" && $type == "close"){

$read[$i]['link']=$link;

$read[$i]['title']=$title;

if ($pubDate) {

$read[$i]['pubDate']=$pubDate;

}

$read[$i]['description']=$description;

$in_item = 0;

$i++;

if ($i>=$n) {

break;

}

if ($in_item) {

switch ($tag) {

case "title":

$title = $value;

break;

case "link":

$link = $value;

break;

case "pubDate":

$pubDate = $value;

break;

case "description":

$description = $value;

break;

}

return $read;

}

RSS.PHP

<html>

<head>

</head>

<body>

<?php

include_once('rss.class.php');

$url="http://dudu.cnblogs.com/rss.aspx";

$rss=new ReadRSS($url);

$values=$rss->RSS(10);

foreach ($values as $value) {

echo "<div><a href={$value['link']}>{$value['title']}</a></div>";

}

</body>

</html>