$fp = file_get_contents($quurlXX);//$quurlXX为百度网盘地址  
preg_match_all ("/title\>.*\<\/title/",$fp,$titleList, PREG_PATTERN_ORDER);//使用preg_match_all正则匹配数据并保存到$titleList数组中  
//echo $titleList[0][0] ;  
$zhuaqian=strpos($titleList[0][0],"title>");  
$zhuahou=strpos($titleList[0][0],"_免费高速下载|百度云 网盘-分享无限制");  
$xinzhi=substr($titleList[0][0],6,$zhuahou-6); //取适当的两个位置中间的值也就是文件名  
$zz = 'http://www.hhtjim.com/bdwl/'.$urlcode.'/'.$uk.'/'.$xinzhi;  
echo $zz;  

if(isset($_GET['baiu'])){  
$baiduURL=explode("?baiu=",$_SERVER["REQUEST_URI"]);//取?baiu=后面的百度网盘链接地址  
$bai_url = $baiduURL[1];  
$bai_src = file_get_contents($bai_url);  

preg_match('|MusicPlayer\("(.*)"|U', $bai_src, $bai_res);//匹配源码里面的下载地址并跳转  
$bai_songurl = $bai_res[1];  
preg_match('|dlink\\\":\\\"(.*)\\\"|U', $bai_src, $bai_res); 
$bai_songurl = str_replace("\\\\", "", $bai_res[1]); 
header("location:$bai_songurl");  
}