cookie

[hamza]

i am locking an ip to dowload a file and

second time wait for 2min to start downloading again using cookie.

plz tell me is it a secure and proper way to do this?or any other idea to do this.

plus

making sure the link provide to u is only for u not for

any other user in all over the world.

plz tell me how i can possibly do that.

 

this kind of secnario running in hotfile..

my code

<?php
$ip = $_SERVER['REMOTE_ADDR'];
$expire = time() + 120;  /* cookie expire 2 min */
$expirey_min = 2 ;
if ( !isset($_COOKIE['ip'])  ) {	
   setcookie("ip", $ip, $expire);
   echo '<a href=cookie.php> Download </a>'. $expire;		
   $current_min = date('i', time() );
   $expiry_min  = $current_min + 2;	
} else {	
$expiry_counter = $expiry_min - date('i', time()) ;
    //	echo 'you can again download after '.$expiry_counter.'min';
echo 'Your IP address '.$ip.' is already downloading a file. Please wait until the download is completed '.$expirey_min.'min';
}
print '<pre>';
print_r($_COOKIE);
?>