upload to a file sharing site (like hotfile)to my account using php??????

hello guys,
i have qooy script and i use it to upload to file sharing site like hotfile...etc
i have jumbofiles.com mirror it was working like a charm until they require users to login to upload to the server
the original jumbofiles.com code is like that

<?php



function createId() {
     $chars = "0123456789";
     $id = "20";
     while(strlen($id) < 12) $id .= $chars{mt_rand()%strlen($chars)};
     return $id;
}

    $file_id = $argv[1];
    require 'includes/db.inc.php';
    require 'includes/configs.inc.php';
    
    if ($argv[2])
        $status=$argv[2];
    else 
        $status=0;   


        
        $data = mysql_query("SELECT name FROM file WHERE uid = '$file_id'") or die(mysql_error());        
        $info = mysql_fetch_array( $data ); 
        if ($status==0)
            mysql_query("INSERT INTO mirror (uid, hostid) VALUES ('$file_id', '20')") or die(mysql_error());

        mysql_close();
        $done=0;
        $flag=0;


    $file_loc = 'uploads/'.$info['name'];

        $url = "http://www.jumbofiles.com/";

        $reffer = "http://www.jumbofiles.com/";
        $agent = "Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4)Gecko/20030624 Netscape/7.1 (ax)";



         $file=@file($url);
    $count=count($file);
    for($i='0';$i<$count;$i++)
        {
            if (strstr($file[$i],"multipart/form-data")){
                $main=$file[$i]; $flag=1;break;
            }  
                
        }
       if ($flag==1){
            $parse=explode('action="',$main);
            $parse1=explode('" ',$parse[1]);
            $posturl=$parse1[0];

            $randid=createId();

            $posturl=$posturl.$randid."&js_on=1&utype=anon&upload_type=file";
    
            
            $postcontent = array();
               $postcontent['file_0']='@'.$file_loc.";filename=".$info['name'];

                $postcontent['upload_type'] = "file";
            $postcontent['sess_id'] = "";
        


            $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL,$posturl);
        curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,2);
        curl_setopt($ch,CURLOPT_POST,1); 
        curl_setopt($ch,CURLOPT_POSTFIELDS,$postcontent);
        curl_setopt($ch,CURLOPT_USERAGENT, $agent);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_REFERER, $reffer);
        $result=curl_exec($ch);

        curl_close($ch);
        $flag=0;
        $file=explode("\n",$result);

            $parse=explode("<textarea name='fn'>",$file[0]);
            $parse1=explode('</textarea>',$parse[1]);
            $mirrorurl="http://www.jumbofiles.com/".$parse1[0]."/".$info['name'].".html";



    
            $done=1;
        }
        require 'includes/db.inc.php';

        if ($done==1) {
            $status=3;
            mysql_query("UPDATE mirror SET url='$mirrorurl', status='$status' WHERE uid = '$file_id' AND hostid = '20'") or die(mysql_error());
        } else {
            $status++;
            mysql_query("UPDATE mirror SET status='$status' WHERE uid = '$file_id' AND hostid = '20'") or die(mysql_error());
        }
        mysql_close();
        



            
?>

Code (markup):

the login form of the jumbofiles.com is like that

<form method="POST" action="[URL="http://forums.digitalpoint.com/view-source:http://jumbofiles.com/"]http://jumbofiles.com/[/URL]" name="FL"> <input name="op" value="login" type="hidden"> <input name="redirect" value="" type="hidden"> <table> <tbody><tr> <td>Login:</td><td><input name="login" value="" class="myForm" type="text"></td> </tr> <tr> <td>Password:</td><td><input name="password" class="myForm" type="password"></td> </tr> </tbody></table>  <input src="[URL="http://forums.digitalpoint.com/view-source:http://jumbofiles.com/images/login.gif"]http://jumbofiles.com/images/login.gif[/URL]" type="image"> <br><br> <a href="[URL="http://forums.digitalpoint.com/view-source:http://jumbofiles.com/?op=forgot_pass"]http://jumbofiles.com/?op=forgot_pass[/URL]">Forgot your password?</a> <br><br> </form>

Code (markup):

i did the following to th code

<?php
$user= "muuser"; //Set you username
$pass = "mypass"; //Set your password


function createId() {
     $chars = "0123456789";
     $id = "20";
     while(strlen($id) < 12) $id .= $chars{mt_rand()%strlen($chars)};
     return $id;
}

    $file_id = $argv[1];
    require 'includes/db.inc.php';
    require 'includes/configs.inc.php';
    
    if ($argv[2])
        $status=$argv[2];
    else 
        $status=0;   


        
        $data = mysql_query("SELECT name FROM file WHERE uid = '$file_id'") or die(mysql_error());        
        $info = mysql_fetch_array( $data ); 
        if ($status==0)
            mysql_query("INSERT INTO mirror (uid, hostid) VALUES ('$file_id', '20')") or die(mysql_error());

        mysql_close();
        $done=0;
        $flag=0;


    $file_loc = 'uploads/'.$info['name'];

        $url = "http://www.jumbofiles.com/";
        $POSTFIELDS = array();
            $POSTFIELDS['op'] = "login";
            $POSTFIELDS['redirect'] = "";
            $POSTFIELDS['login'] = $user;
            $POSTFIELDS['password'] =$pass;
        $reffer = "http://www.jumbofiles.com/";
        $agent = "Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4)Gecko/20030624 Netscape/7.1 (ax)";



         $file=@file($url);
    $count=count($file);
    for($i='0';$i<$count;$i++)
        {
            if (strstr($file[$i],"multipart/form-data")){
                $main=$file[$i]; $flag=1;break;
            }  
                
        }
       if ($flag==1){
            $parse=explode('action="',$main);
            $parse1=explode('" ',$parse[1]);
            $posturl=$parse1[0];

            $randid=createId();

            $posturl=$posturl.$randid."&js_on=1&utype=anon&upload_type=file";
    
            
            $postcontent = array();
               $postcontent['file_0']='@'.$file_loc.";filename=".$info['name'];

                $postcontent['upload_type'] = "file";
            $postcontent['sess_id'] = "";
        


            $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL,$posturl);
        curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,2);
        curl_setopt($ch,CURLOPT_POST,1); 
        curl_setopt($ch,CURLOPT_POSTFIELDS,$POSTFIELDS);
        curl_setopt($ch,CURLOPT_USERAGENT, $agent);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_REFERER, $reffer);
        $result=curl_exec($ch);

        curl_close($ch);
        $flag=0;
        $file=explode("\n",$result);

            $parse=explode("<textarea name='fn'>",$file[0]);
            $parse1=explode('</textarea>',$parse[1]);
            $mirrorurl="http://www.jumbofiles.com/".$parse1[0]."/".$info['name'].".html";



    
            $done=1;
        }
        require 'includes/db.inc.php';

        if ($done==1) {
            $status=3;
            mysql_query("UPDATE mirror SET url='$mirrorurl', status='$status' WHERE uid = '$file_id' AND hostid = '20'") or die(mysql_error());
        } else {
            $status++;
            mysql_query("UPDATE mirror SET status='$status' WHERE uid = '$file_id' AND hostid = '20'") or die(mysql_error());
        }
        mysql_close();
        



            
?>

Code (markup):

but it didn't work
how to modify this mirror to make it support account