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:
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include_once("class/RSS.class.php");
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$RSS= new RSS("名称","地址","描述","RSS频道图标");
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$RSS->AddItem("日志的标题","日志的地址","日志的摘要","日志的发布日期");
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$RSS->Display();
全部代码如下:
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<?php
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class RSS
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{
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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 = '';
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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, $imgurl = '')
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{
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$this->channel_title = $title;
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$this->channel_link = $link;
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$this->channel_description = $description;
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$this->channel_imgurl = $imgurl;
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$this->pubDate = Date('Y-m-d H:i:s', time());
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$this->lastBuildDate = Date('Y-m-d H:i:s', time());
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}
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public function Config($key,$value)
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{
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$this->{$key} = $value;
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}
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function AddItem($title, $link, $description, $pubDate)
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{
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$this->items[] = array('title' => $title, 'link' => $link, 'description' => $description, 'pubDate' => $pubDate);
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}
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public function Fetch()
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{
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$rss = "<?xml version="1.0" encoding="utf-8" ?>rn";
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$rss = "<rss version="2.0">rn";
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$rss .= "<channel>rn";
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$rss .= "<title><![CDATA[{$this->channel_title}]]></title>rn";
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$rss .= "<description><![CDATA[{$this->channel_description}]]></description>rn";
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$rss .= "<link>{$this->channel_link}</link>rn";
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$rss .= "<language>{$this->language}</language>rn";
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if (!emptyempty($this->pubDate))
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$rss .= "<pubDate>{$this->pubDate}</pubDate>rn";
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if (!emptyempty($this->lastBuildDate))
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$rss .= "<lastBuildDate>{$this->lastBuildDate}</lastBuildDate>rn";
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if (!emptyempty($this->generator))
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$rss .= "<generator>{$this->generator}</generator>rn";
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$rss .= "<ttl>5</ttl>rn";
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if (!emptyempty($this->channel_imgurl)) {
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$rss .= "<image>rn";
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$rss .= "<title><![CDATA[{$this->channel_title}]]></title>rn";
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$rss .= "<link>{$this->channel_link}</link>rn";
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$rss .= "<url>{$this->channel_imgurl}</url>rn";
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$rss .= "</image>rn";
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}
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for ($i = 0; $i < count($this->items); $i++) {
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$rss .= "<item>rn";
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$rss .= "<title><![CDATA[{$this->items[$i]['title']}]]></title>rn";
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$rss .= "<link>{$this->items[$i]['link']}</link>rn";
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$rss .= "<description><![CDATA[{$this->items[$i]['description']}]]></description>rn";
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$rss .= "<pubDate>{$this->items[$i]['pubDate']}</pubDate>rn";
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$rss .= "</item>rn";
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}
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$rss .= "</channel>rn</rss>";
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return $rss;
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}
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public function Display()
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{
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header("Content-Type: text/xml; charset=utf-8");
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echo $this->Fetch();
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exit;
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}
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}
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?>
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(责任编辑:最模板) |