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php完美的rss 生成类

WBOY
发布: 2016-06-13 11:26:43
原创
909 人浏览过

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 复制代码
 代码如下 复制代码

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

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 复制代码
// ---------- -------------------------------------------------- ----------
// | YBlog
// -------------------------------------------------------- --------------------------
// |版权所有 (c) 2008 http://www.hzhuti.com/nokia/n97/ 保留所有权利。
// ---------------------- ------------------------------------------------
// ---------------------------------------------------------- -----------------------
// |作者: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 生成器';
 
    /**
     ------------------ ----------------------------------------------------
     * RSS 单条信息的批量
     ----------------------------------------- -----------------
     * @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 $value  变量的值
     ----------------------------------------------------------
    */
     公共函数 Config($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
     ----------------------------------------------------------
    */
    公共函数 Fetch()
    {
        $rss = " rn";
        $rss = "rn";
        $rss .= "rn";
        $rss .= "channel_title}]]>rn";
        $rss .= "channel_description}]]>rn";
        $rss .= "<链接>; {$this->channel_link}rn";
        $rss .= "<语言>{$this->语言}rn";
 
if (!empty($this->pubDate))
            $rss .= "{$this->pubDate}rn";
        if (!empty($ this->lastBuildDate))
            $rss .= "{$this->lastBuildDate}rn";
        if (!empty($this->generator) )
            $rss .= "<生成器>{$this->生成器}rn";
 
        $rss .= "5rn ";
 
        if (!empty($this->channel_imgurl)) {
            $rss .= "<图片>rn";
            $rss .= "<标题>< ;![CDATA[{$this->channel_title}]]>rn";
            $rss .= "{$this->channel_link}; rn";
            $rss .= "{$this->channel_imgurl}rn";
            $rss .= "rn";
}
 
        对于 ($i = 0; $i <计数($这->项目); $i ) {
            $rss .= "rn";
            $rss .= "<![CDATA[{$this->items[$i][' title']}]]>rn";
            $rss .= "{$this->items[$i]['link']} rn";
            $rss .= "items[$i]['描述']}]]>描述>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( );
        退出;
    }
}
?>

来源:php.cn
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