php 读取rss （2）

meta content="text/html; charset=utf-8" http-equiv="Content-Type" ?php // The file test.xml contains an XML document with a root element // and at least an element /[root]/title. $xmlfile = date('YmdH').'.xml'; $sourcexml = 'http://medcl.n

// The file test.xml contains an XML document with a root element  

// and at least an element /[root]/title.  

$xmlfile = date('YmdH').'.xml';  

$sourcexml = 'http://medcl.net/SinaRss.aspx?uid=1562882353';  

//die($xmlfile);  

if( !file_exists($xmlfile) ) {  

echo '你是第一次访问本系统。正在初始化...';  

$str = @file($sourcexml) or die('加载文件时出错。');  

$str = join('',$str);  

$fp = fopen($xmlfile,'w') or die('写缓存失败!');  

fputs($fp,$str);  

fclose($fp);  

echo "初始化完毕。";  

}  

if (file_exists($xmlfile)) {  

$xml = simplexml_load_file($xmlfile);  

//print_r($xml);  

$c = &$xml->channel;  

echo ' 

'.$c->title.'

';  

echo '

'.$c->lastBuildDate.'

';  

$listhead = '

        ';  

        echo $listhead;  

        $k = 0;  

        foreach($c->item as $v) {  

        $k ++;  

        echo " 

        ";  

        }  

        echo ' 

';  

} else {  

exit('Failed to open xml file.');  

}  

?>