php完美的rss 產生類

代碼如下	複製代碼
include_once("class/RSS.class.php");//引入RSS PHP類 $RSS= new RSS("名稱","地址","描述","RSS頻道表徵圖"); $RSS->AddItem("日誌的標題","日誌的地址","日誌的摘要","日誌的發布日期"); $RSS->Display();//輸出RSS內容

全部代碼如下：

代碼如下

複製代碼

<?php // +---------------------------------------------------------------------- // | YBlog // +---------------------------------------------------------------------- // | Copyright (c) 2008 http://www.111cn.net/nokia/n97/ All rights reserved. // +---------------------------------------------------------------------- // +---------------------------------------------------------------------- // | Author: yhustc <yhustc@gmail.com> // +---------------------------------------------------------------------- // $Id$   /**  +------------------------------------------------------------------------------  * RSS產生類  +------------------------------------------------------------------------------  * @author    yhustc <yhustc@gmail.com>  * @version   $Id$  +------------------------------------------------------------------------------  */ class RSS {     /**      +----------------------------------------------------------      * RSS頻道名      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $channel_title = '';     /**      +----------------------------------------------------------      * RSS頻道連結      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $channel_link = '';     /**      +----------------------------------------------------------      * RSS頻道描述      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $channel_description = '';     /**      +----------------------------------------------------------      * RSS頻道使用的小表徵圖的URL      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $channel_imgurl = '';     /**      +----------------------------------------------------------      * RSS頻道所使用的語言      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $language = 'zh_CN';     /**      +----------------------------------------------------------      * RSS文檔建立日期，預設為今天      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $pubDate = '';     protected $lastBuildDate = '';       protected $generator = 'YBlog RSS Generator';       /**      +----------------------------------------------------------      * RSS單條資訊的數組      +----------------------------------------------------------      * @var string      * @access protected      +----------------------------------------------------------      */     protected $items = array();       /**      +----------------------------------------------------------      * 建構函式      +----------------------------------------------------------      * @access public      +----------------------------------------------------------      * @param string $title  RSS頻道名      * @param string $link  RSS頻道連結      * @param string $description  RSS頻道描述      * @param string $imgurl  RSS頻道表徵圖      +----------------------------------------------------------      */     public function __construct($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());     }       /**      +----------------------------------------------------------      * 設定私人變數      +----------------------------------------------------------      * @access public      +----------------------------------------------------------      * @param string $key  變數名      * @param string $value  變數的值      +----------------------------------------------------------      */      public function Config($key,$value)      {         $this->{$key} = $value;      }       /**      +----------------------------------------------------------      * 添加RSS項      +----------------------------------------------------------      * @access public      +----------------------------------------------------------      * @param string $title  日誌的標題      * @param string $link  日誌的連結      * @param string $description  日誌的摘要      * @param string $pubDate  日誌的發布日期      +----------------------------------------------------------      */      function AddItem($title, $link, $description, $pubDate)      {         $this->items[] = array('title' => $title, 'link' => $link, 'description' => $description, 'pubDate' => $pubDate);      }        /**      +----------------------------------------------------------      * 輸出RSS的XML為字串      +----------------------------------------------------------      * @access public      +----------------------------------------------------------      * @return string      +----------------------------------------------------------      */     public function Fetch()     {         $rss = "<?xml version="1.0" encoding="utf-8" ?>rn";         $rss = "<rss version="2.0">rn";         $rss .= "<channel>rn";         $rss .= "<title><![CDATA[{$this->channel_title}]]></title>rn";         $rss .= "<description><![CDATA[{$this->channel_description}]]></description>rn";         $rss .= "<link>{$this->channel_link}</link>rn";         $rss .= "<language>{$this->language}</language>rn";           if (!empty($this->pubDate))             $rss .= "<pubDate>{$this->pubDate}</pubDate>rn";         if (!empty($this->lastBuildDate))             $rss .= "<lastBuildDate>{$this->lastBuildDate}</lastBuildDate>rn";         if (!empty($this->generator))             $rss .= "<generator>{$this->generator}</generator>rn";           $rss .= "<ttl>5</ttl>rn";           if (!empty($this->channel_imgurl)) {             $rss .= "<image>rn";             $rss .= "<title><![CDATA[{$this->channel_title}]]></title>rn";             $rss .= "<link>{$this->channel_link}</link>rn";             $rss .= "<url>{$this->channel_imgurl}</url>rn";             $rss .= "</image>rn";         }           for ($i = 0; $i < count($this->items); $i++) {             $rss .= "<item>rn";             $rss .= "<title><![CDATA[{$this->items[$i]['title']}]]></title>rn";             $rss .= "<link>{$this->items[$i]['link']}</link>rn";             $rss .= "<description><![CDATA[{$this->items[$i]['description']}]]></description>rn";             $rss .= "<pubDate>{$this->items[$i]['pubDate']}</pubDate>rn";             $rss .= "</item>rn";         }           $rss .= "</channel>rn</rss>";         return $rss;     }       /**      +----------------------------------------------------------      * 輸出RSS的XML到瀏覽器      +----------------------------------------------------------      * @access public      +----------------------------------------------------------      * @return void      +----------------------------------------------------------      */     public function Display()     {         header("Content-Type: text/xml; charset=utf-8");         echo $this->Fetch();         exit;     } } ?>