RSS订阅制作

今天给网站搞了个RSS订阅,希望可以有更多的人接受到杂志的最新信息.

效果地址:http://zazhi.goufang.com/feed.rss

现在把RSS类粘一下,是从网上搜罗到的,绝对好用.

RSS.PHP代码:

<?php
/**
 *  Class name: RSS
 *  Author    : LeadStar Team
 *  website   : http://www.leadstar.com.cn/
 *  CopyRight : LeadStar Team
 */
if (defined(‘_CLASS_RSS_PHP’)) return;
define(‘_CLASS_RSS_PHP’,1);

class RSS {
   //public
   var $rss_ver = “2.0”;
   var $channel_title = ”;
   var $channel_link = ”;
   var $channel_description = ”;
   var $language = ‘zh_CN’;
   var $copyright = ”;
   var $webMaster = ”;
   var $pubDate = ”;
   var $lastBuildDate = ”;
   var $generator = ‘RedFox RSS Generator’;

   var $content = ”;
   var $items = array();

   /**************************************************************************/
   // 函数名: RSS
   // 功能: 构造函数
   // 参数: $title
   // $link
   // $description
   /**************************************************************************/
   function RSS($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());
   }
   /**************************************************************************/
   // 函数名: AddItem
   // 功能: 添加一个节点
   // 参数: $title
   // $link
   // $description  $pubDate
   /**************************************************************************/
   function AddItem($title, $link, $description ,$pubDate) {
       $this->items[] = array(‘title’ => $title ,
                        ‘link’ => $link,
                        ‘description’ => $description,
                        ‘pubDate’ => $pubDate);
   }
   /**************************************************************************/
   // 函数名: BuildRSS
   // 功能: 生成rss xml文件内容
   /**************************************************************************/
   function BuildRSS() {
       $s = “<?xml version=’1.0′ encoding=’utf-8′?>
       n<rss version=”2.0″>n”;
       // start channel
       $s .= “<channel>n”;
       $s .= “<title><![CDATA[{$this->channel_title}]]></title>n”;
       $s .= “<link><![CDATA[{$this->channel_link}]]></link>n”;
       $s .= “<description><![CDATA[{$this->channel_description}]]></description>n”;
       $s .= “<language>{$this->language}</language>n”;
       if (!empty($this->copyright)) {
          $s .= “<copyright><![CDATA[{$this->copyright}]]></copyright>n”;
       }
       if (!empty($this->webMaster)) {
          $s .= “<webMaster><![CDATA[{$this->webMaster}]]></webMaster>n”;
       }
       if (!empty($this->pubDate)) {
          $s .= “<pubDate>{$this->pubDate}</pubDate>n”;
       }

       if (!empty($this->lastBuildDate)) {
          $s .= “<lastBuildDate>{$this->lastBuildDate}</lastBuildDate>n”;
       }

       if (!empty($this->generator)) {
          $s .= “<generator>{$this->generator}</generator>n”;
       }
       // start items
       for ($i=0;$i<count($this->items);$i++) {
           $s .= “<item>n”;
           $s .= “<title><![CDATA[{$this->items[$i][‘title’]}]]></title>n”;
           $s .= “<link><![CDATA[{$this->items[$i][‘link’]}]]></link>n”;
           $s .= “<description><![CDATA[{$this->items[$i][‘description’]}]]></description>n”;
           $s .= “<pubDate>{$this->items[$i][‘pubDate’]}</pubDate>n”;          
           $s .= “</item>n”;
       }
      // close channel
      $s .= “</channel>n</rss>”;
      $this->content = $s;
   }
   /**************************************************************************/
   // 函数名: Show
   // 功能: 将产生的rss内容直接打印输出
   /**************************************************************************/
   function Show() {
       if (empty($this->content)) $this->BuildRSS();
       echo($this->content);
   }
   /**************************************************************************/
   // 函数名: SaveToFile
   // 功能: 将产生的rss内容保存到文件
   // 参数: $fname 要保存的文件名
   /**************************************************************************/
   function SaveToFile($fname) {
       $handle = fopen($fname, ‘wb’);
       if ($handle === false)  return false;
       fwrite($handle, $this->content);
       fclose($handle);
   }
}
?>

feed.php代码:

<?php
    require_once(‘RSS.php’);
    require_once(‘conn/connect.inc’);
    function changUTF($con){
        $con = iconv(“gb2312″,”utf-8”,$con);
        return  $con;
    }
    $myRss = new RSS(“购房者杂志网”,”http://zazhi.goufang.com”,”购房者杂志网”);
    //$myRss->RSS();
    $sql = “select ID,m_name,m_num,m_class,m_intro,m_time from m_property”;
    $result = mysql_query($sql, $connection);
    while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
                $sql1 = “select tag_con from m_tag where m_id=”.$row[‘ID’];
                $result1 = mysql_query($sql1,$connection);
                while ($row1 = mysql_fetch_array($result1, MYSQL_ASSOC)) {
                    $tag = $tag.” “.$row[‘tag_con’];
                }
                $myRss->AddItem(changUTF($row[‘m_name’].$row[‘m_num’]),’http://zazhi.goufang.com/html/’.$row[‘ID’].’.html’,changUTF($row1[‘$tag’].$row[‘m_intro’]),$row[‘m_time’]);
            }
    $myRss->BuildRSS();
    $myRss->SaveToFile(‘feed.rss’);
?>