Ai prồ php giúp tý

<?php
@set_time_limit(0);
if(filter_var($_POST['files'],FILTER_VALIDATE_URL)){$cookie='bkit_cookie.txt';$ua = 'UCWEB/2.0 (Java; U; MIDP-2.0; vi; NokiaE71-1) U2/1.0.0 UCBrowser/9.4.1.377 U2/1.0.0 Mobile UNTRUSTED/1.0';
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $ua);
curl_setopt($ch, CURLOPT_URL, 'http://wapqu.com/login.html');

curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);

$param = array('email' => 'bkit9x@zoho.com', 'password' =>'khong-co-pass-word','naelogin' => 'Login Now !' );curl_setopt($ch, CURLOPT_POST,count($param));curl_setopt($ch, CURLOPT_POSTFIELDS,$param);curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie);
$nd=curl_exec($ch);
preg_match('/sess2=(.*?)\"/is',$nd,$s);
curl_setopt($ch, CURLOPT_URL,'http://upl.wapqu.com/edit-0.html?act=filemanager&dir=0&prt=import&sess1=weed&sess2='.$s[1]);

curl_setopt($ch, CURLOPT_USERAGENT, $ua);

curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt ($ch, CURLOPT_REFERER, 'http://wapqu.com');

$param=array('url' => $_POST['files'], 'import' => 'Import');

curl_setopt($ch, CURLOPT_POST,count($param));

curl_setopt($ch, CURLOPT_POSTFIELDS, $param);

$rs['exe'] = curl_exec($ch);

$rs['inf'] = curl_getinfo($ch);

$rs['err'] = curl_error($ch);

curl_close($ch);

header("Location:http://upl.wapqu.com/site-new.html?to-msg=Upload success");
}else{header("Location:http://upl.wapqu.com/index.html");}
?>