<?php 
function getResorc($url){
$handle = fopen ($url, "rb"); 
$contents = ""; 
while (!feof($handle)) { 
$contents .= fread($handle, 8192); 
} 
fclose($handle); 
//echo $contents
//$p = '/http(.*?).html/';
//preg_match($p,$contents,$str);
echo $contents ;
}

$postdata = $_POST["myurl"];
$back = 'not baidu chuanke';
$pos=strpos($postdata,'chuanke'); 

if(empty($pos)){
//echo $back;
$result = $back;
}
 else{
 $appurl='http://pop.client.chuanke.com/?mod=course&act=info&do=info&sid=SID&courseid=CID&uid=0';
     
$p = '/(\d+-\d+)/';

preg_match($p, $postdata, $match);
//echo $match[0]; //结果为：steven jobs
//$arr = array();
 $arr = explode("-",$match[0]);
     //echo $arr[0];
     //echo $arr[1];
 $appurl = str_replace (   'SID' ,  $arr[0], $appurl ) ;
 $appurl = str_replace (   'CID' , $arr[1],  $appurl ) ;

     //preg_match('/\d+-/',$postdata,$rp);
     //str_replace('SID',$rp[0],$appurl);
     // preg_match('/\d+.html/',$postdata,$rt);
     //str_replace('CID',$rt[0],$appurl);


$SRC= getResorc($appurl);
//echo $SRC ;
$result =$SRC ;
}
//iconv("UTF-8", "GB2312//IGNORE",$result) ;
//http://pop.client.chuanke.com/?mod=course&act=info&do=info&sid=SID&courseid=CID&uid=0
//http://www.chuanke.com/1337499-100873.html

$g = '/http(.*?)mp4/';
preg_match($g, $result, $matchs);
//echo $matchs[0];

?>