help me to download a video url usin this coding

[Lue_chin]

hello friends i have a code

<?php
function getContent($url) {
    $ch = curl_init();
    curl_setopt ($ch, CURLOPT_URL, $url);
    curl_setopt ($ch, CURLOPT_HEADER, 0);

    ob_start();
    curl_exec ($ch);
    curl_close ($ch);
    $string = ob_get_contents();
    ob_end_clean();
    return $string;    
}
function fetch_headers($url) {
    $headers = array();
    $url = trim($url);

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, 1);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_NOBODY ,1);
    $data = curl_exec($ch);
    $errormsg = curl_error($ch);
    curl_close($ch);
                    
    $headers = explode("\n", $data);
    return $headers;
}
function getYoutubeToken($id) {
    $path = "http://www.youtube.com/get_video_info?";
    $cont = getContent($path."&video_id=".$id);
    parse_str($cont, $opts);
    return $opts['token'];
}


$videoItem = trim($_GET['item']);
$videoType = "";
$videoPath = "http://www.youtube.com/get_video";

if ($_GET['type'] != "0") {
    $videoType = "&fmt=".$_GET['type'];
}
if ($videoItem != "") {
    $videoTokn = getYoutubeToken($videoItem);
    $videoURL = $videoPath."?video_id=".$videoItem."&t=".$videoTokn.$videoType;
    $headers = fetch_headers($videoURL);
    for ($i=0; $i<count($headers); $i++) {
        if (strstr($headers[$i], "ocation:")) {
            $str1 = explode("ocation:", $headers[$i]);
            $link = trim($str1[1]);
            break;
        }
    }
    
    $vn=rand(0,9999);
    
    if($_GET['type']==17){
        header("Content-Type: video/3gp");   
        header("Content-Disposition: attachment; filename=\"$vn.3gp\""); 
    }
    else if($_GET['type']==18){
        header("Content-Type: video/mp4");   
        header("Content-Disposition: attachment; filename=\"$vn.mp4\"");
    }
    else{
        header("Content-Type: video/x-flv");   
        header("Content-Disposition: attachment; filename=\"$vn.flv\"");
    }

        readfile($link);
        flush();
        exit();
}
?>

and i want to fix this code with another url for ex:the video is downloading with my url and not store in my server is this posible

[something else]

no ..........

[just_m3.]

no ..........

It's just me who see that ctalk is assaulted by this type of requests ..?? no one is willing to learn anymore ... just request ..

i mean , what a hell is simple ... and easy .. Damn request it !!!!