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php完美的rss生成类_PHP教程

时间：2021-07-01 10:21:17 帮助过：18人阅读

RSS订阅功能，在很多网站都可以有但也有很多，下面代码是自己写的，其中使用到了一个PHP类：RSS.class.php，感觉非常方便，不敢独享，特拿出来跟大家分享。

代码如下
include_once("class/RSS.class.php");//引入RSS PHP类 $RSS= new RSS("名称","地址","描述","RSS频道图标"); $RSS->AddItem("日志的标题","日志的地址","日志的摘要","日志的发布日期"); $RSS->Display();//输出RSS内容

全部代码如下：

代码如下

// +----------------------------------------------------------------------
// | YBlog
// +----------------------------------------------------------------------
// | Copyright (c) 2008 http://www.hzhuti.com/nokia/n97/ All rights reserved.
// +----------------------------------------------------------------------
// +----------------------------------------------------------------------
// | Author: yhustc
// +----------------------------------------------------------------------
// $Id$

/**
+------------------------------------------------------------------------------
* RSS生成类
+------------------------------------------------------------------------------
* @author yhustc
* @version $Id$
+------------------------------------------------------------------------------
*/
class RSS
{
/**
+----------------------------------------------------------
* RSS频道名
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $channel_title = "';
/**
+----------------------------------------------------------
* RSS频道链接
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $channel_link = "';
/**
+----------------------------------------------------------
* RSS频道描述
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $channel_description = '';
/**
+----------------------------------------------------------
* RSS频道使用的小图标的URL
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $channel_imgurl = '';
/**
+----------------------------------------------------------
* RSS频道所使用的语言
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $language = 'zh_CN';
/**
+----------------------------------------------------------
* RSS文档创建日期，默认为今天
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $pubDate = '';
protected $lastBuildDate = '';

protected $generator = 'YBlog RSS Generator';

/**
+----------------------------------------------------------
* RSS单条信息的数组
+----------------------------------------------------------
* @var string
* @access protected
+----------------------------------------------------------
*/
protected $items = array();

/**
+----------------------------------------------------------
* 构造函数
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $title RSS频道名
* @param string $link RSS频道链接
* @param string $description RSS频道描述
* @param string $imgurl RSS频道图标
+----------------------------------------------------------
*/
public function __construct($title, $link, $description, $imgurl = '')
{
$this->channel_title = $title;
$this->channel_link = $link;
$this->channel_description = $description;
$this->channel_imgurl = $imgurl;
$this->pubDate = Date('Y-m-d H:i:s', time());
$this->lastBuildDate = Date('Y-m-d H:i:s', time());
}

/**
+----------------------------------------------------------
* 设置私有变量
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $key 变量名
* @param string $value 变量的值
+----------------------------------------------------------
*/
public function Config($key,$value)
{
$this->{$key} = $value;
}

/**
+----------------------------------------------------------
* 添加RSS项
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $title 日志的标题
* @param string $link 日志的链接
* @param string $description 日志的摘要
* @param string $pubDate 日志的发布日期
+----------------------------------------------------------
*/
function AddItem($title, $link, $description, $pubDate)
{
$this->items[] = array('title' => $title, 'link' => $link, 'description' => $description, 'pubDate' => $pubDate);
}

/**
+----------------------------------------------------------
* 输出RSS的XML为字符串
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function Fetch()
{
$rss = "rn";
$rss = "rn";
$rss .= "rn";
$rss .= "<![CDATA[{$this->channel_title}]]>rn";
$rss .= "channel_description}]]>rn";
$rss .= "{$this->channel_link}rn";
$rss .= "{$this->language}rn";

if (!empty($this->pubDate))
$rss .= "{$this->pubDate}rn";
if (!empty($this->lastBuildDate))
$rss .= "{$this->lastBuildDate}rn";
if (!empty($this->generator))
$rss .= "{$this->generator}rn";

$rss .= "5rn";

if (!empty($this->channel_imgurl)) {
$rss .= "rn";
$rss .= "<![CDATA[{$this->channel_title}]]>rn";
$rss .= "{$this->channel_link}rn";
$rss .= "{$this->channel_imgurl}rn";
$rss .= "rn";
}

for ($i = 0; $i < count($this->items); $i++) {
$rss .= "rn";
$rss .= "<![CDATA[{$this->items[$i]['title']}]]>rn";
$rss .= "{$this->items[$i]['link']}rn";
$rss .= "items[$i]['description']}]]>rn";
$rss .= "{$this->items[$i]['pubDate']}rn";
$rss .= "rn";
}

$rss .= "rn";
return $rss;
}

/**
+----------------------------------------------------------
* 输出RSS的XML到浏览器
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function Display()
{
header("Content-Type: text/xml; charset=utf-8");
echo $this->Fetch();
exit;
}
}
?>

http://www.bkjia.com/PHPjc/444698.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/444698.htmlTechArticleRSS订阅功能，在很多网站都可以有但也有很多，下面代码是自己写的，其中使用到了一个PHP类：RSS.class.php，感觉非常方便，不敢独享，特拿...

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