PHP生成RSS文件类实例

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我是靠谱客的博主甜美钢笔，最近开发中收集的这篇文章主要介绍PHP生成RSS文件类实例，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

本文实例讲述了PHP生成RSS文件类文件。分享给大家供大家参考。具体如下：

PHP RSS 生成类实例代码如下:

复制代码代码如下:

<?php 

if (defined('_class_rss_php')) return; 

define('_class_rss_php教程',1); 

/** 

 *  使用说明： 

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

 *  $rss->additem('rss class',"http://www.uoften.com","xxx",date()); 

 *  $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); 

   } 

} 

?>