php完美的rss 生成类
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.
类的调用代码如下:
- include_once("class/RSS.class.php");
- $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();
全部代码如下:
- <?php
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- class RSS
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- protected $channel_title = '';
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- protected $channel_link = '';
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- protected $channel_description = '';
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- protected $channel_imgurl = '';
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- protected $language = 'zh_CN';
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- protected $pubDate = '';
- protected $lastBuildDate = '';
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- protected $generator = 'YBlog RSS Generator';
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- protected $items = array();
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- public function __construct($title, $link, $description, $imgurl = '')
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- $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());
- $this->lastBuildDate = Date('Y-m-d H:i:s', time());
- }
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- public function Config($key,$value)
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- $this->{$key} = $value;
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- function AddItem($title, $link, $description, $pubDate)
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- $this->items[] = array('title' => $title, 'link' => $link, 'description' => $description, 'pubDate' => $pubDate);
- }
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- public function Fetch()
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- $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";
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- if (!emptyempty($this->pubDate))
- $rss .= "<pubDate>{$this->pubDate}</pubDate>rn";
- if (!emptyempty($this->lastBuildDate))
- $rss .= "<lastBuildDate>{$this->lastBuildDate}</lastBuildDate>rn";
- if (!emptyempty($this->generator))
- $rss .= "<generator>{$this->generator}</generator>rn";
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- $rss .= "<ttl>5</ttl>rn";
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- if (!emptyempty($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";
- $rss .= "</image>rn";
- }
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- for ($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";
- }
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- $rss .= "</channel>rn</rss>";
- return $rss;
- }
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- public function Display()
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- header("Content-Type: text/xml; charset=utf-8");
- echo $this->Fetch();
- exit;
- }
- }
- ?>