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PHP RSS 生成类实例代码如下:

代码如下:

<?php

if (defined('_class_rss_php')) return;

define('_class_rss_php教程',1);

/**

* 使用说明：

* $rss = new rss('redfox','http://jb51.net/',"redfox's blog");

* $rss->additem('rss class',"());

* $rss->additem(...);

* $rss->savetofile(...);

*/

class rss {

//public

$rss_ver = "2.0";

$channel_title = '';

$channel_link = '';

$channel_description = '';

$language = 'zh_cn';

$copyright = '';

$webmaster = '';

$pubdate = '';

$lastbuilddate = '';

$generator = 'redfox rss generator';

$content = '';

$items = array();

function rss($title, $link, $description) {

$this->channel_title = $title;

$this->channel_link = $link;

$this->channel_description = $description;

$this->pubdate = date('y-m-d h:i:s',time());

$this->lastbuilddate = date('y-m-d h:i:s',time());

}

function additem($title, $link, $description ,$pubdate) {

$this->items[] = array('titile' => $title ,

'link' => $link,

'description' => $description,

'pubdate' => $pubdate);

}

function buildrss() {

$s = "<!--l version="1.0" encoding="gb2312"--> ";

// start channel

$s .= " ";

$s .= " "

$s .= "<link />{$this->channel_link} ";

$s .= "{$this->channel_description} ";

$s .= "{$this->language} ";

if (!emptyempty($this->copyright)) {

$s .= "{$this->copyright} ";

}

if (!emptyempty($this->webmaster)) {

$s .= "{$this->webmaster} ";

}

if (!emptyempty($this->pubdate)) {

$s .= "{$this->pubdate} ";

}

if (!emptyempty($this->lastbuilddate)) {

$s .= "{$this->lastbuilddate} ";

}

if (!emptyempty($this->generator)) {

$s .= "{$this->generator} ";

}

// start items

for ($i=0;$iitems),$i++) {

$s .= " ";

$s .= " ";

$s .= "<link />{$this->items[$i]['link']} ";

$s .= "<!--data[{$thi-->items[$i]['description']}]]> ";

$s .= "{$this->items[$i]['pubdate']} ";

$s .= " ";

}

// close channel

$s .= " ";

$this->content = $s;

}

function show() {

if (emptyempty($this->content)) $this->buildrss();

header('content-type:text/xml');

echo($this->content);

}

function savetofile($fname) {

if (emptyempty($this->content)) $this->buildrss();

$handle = fopen($fname, 'wb');

if ($handle === false) return false;

fwrite($handle, $this->content);

fclose($handle);

}

}

?>

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