Chinaunix

标题: rss生成类 [打印本页]

作者: wleige 时间: 2006-01-23 17:37
标题: rss生成类

if (defined('_CLASS_RSS_PHP')) return;
define('_CLASS_RSS_PHP',1);
/**
*  Class name: RSS
*  Author : RedFox
*  website : http://www.foxbat.cn/
*  blog    : http://redsoft.yculblog.com/
*  CopyRight : RedFox (
singlecat@163.com
)
*  说明 : 你可使用它到任意地方，但请保留此信息
*  使用说明：
*  $rss = new RSS('RedFox','http://redsoft.yculblog.com/',"RedFox's Blog");
*  $rss->AddItem('RSS Class',"
http://www.xxx.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 = "\n \n";
   // start channel
   $s .= "\n";
   $s .= "{$this->channel_title}\n"
   $s .= "{$this->channel_link}\n";
   $s .= "{$this->channel_description}\n";
   $s .= "{$this->language}\n";
   if (!empty($this->copyright)) {
      $s .= "{$this->copyright}\n";
   }
   if (!empty($this->webMaster)) {
      $s .= "{$this->webMaster}\n";
   }
   if (!empty($this->pubDate)) {
      $s .= "{$this->pubDate}\n";
   }
   if (!empty($this->lastBuildDate)) {
      $s .= "{$this->lastBuildDate}\n";
   }
   if (!empty($this->generator)) {
      $s .= "{$this->generator}\n";
   }

   // start items
   for ($i=0;$iitems),$i++) {
         $s .= "\n";
         $s .= "{$this->items[$i]['title']}\n";
         $s .= "{$this->items[$i]['link']}\n";
         $s .= "items[$i]['description']}]]>\n";
         $s .= "{$this->items[$i]['pubDate']}\n";
         $s .= "\n";
   }

   // close channel
   $s .= "\n";
   $this->content = $s;
}
function Show() {
   if (empty($this->content)) $this->BuildRSS();
   header('Content-type:text/xml');
   echo($this->content);
}
function SaveToFile($fname) {
   if (empty($this->content)) $this->BuildRSS();
   $handle = fopen($fname, 'wb');
   if ($handle === false)  return false;
   fwrite($handle, $this->content);
   fclose($handle);
}
}
?>

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/13004/showart_70102.html

欢迎光临 Chinaunix (http://bbs.chinaunix.net/)