Untitled

<html>
<form method="post" action="">
<input type="text" name="vid">
<input type="submit" value="Download">
</form>
</html>
<?php

if(isset($_GET['vid'])){
    $vid = $_GET['vid'];
    $pattern = '/18\|([^,]+)/i';
    $get = @file_get_contents($vid);
    preg_match($pattern, $get, $down);
    $down = urldecode($down[1]);
    $down = str_replace("\\", "", $down);
    print $down;

}

?>