stop serve ads after user point going low

[Nepsalone]

not work in my host any other idea plz
http://nepalwap.com/ad/go/?uid=4&adult=on&mode=live
working bt error showing in php adcode. Php adcode link http://nepalwap.com/ad/ad.php

my php ad code

<?php
/*
Do not change this code without prior permission from NepalWAP ad Network!
If You Do So Then Your Account Will Be Suspended Without Any Warning !!!
*/

function show_nepalwap_ad()
{          $ua = $_SERVER["HTTP_USER_AGENT"];
   $ip = isset ($_SERVER["HTTP_X_FORWARDED_FOR"]) ?
 $_SERVER["HTTP_X_FORWARDED_FOR"] : 
$_SERVER["REMOTE_ADDR"];
   if(strstr($ip, ','))
   {
      $ips = explode(',', $ip);
      $ip = $ips[0];
   }
    $params  = 'uid='.urlencode('4'); // set your uniqe id

    $params .= '&HTTP_USER_AGENT='.urlencode($ua);
    $params .= '&REMOTE_ADDR='.urlencode($ip);
    $params .= '&adult='.urlencode('1');  // set 1 for on value or 0 for off value

    $params .= '&mode='.urlencode('live');  // set mode 'live' to show ads 'test' to disable ads
    // send ad request
    $url = "http://nepalwap.com/ad/go/?".$params;
    $timeout = 5; 
    $ch  = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_FAILONERROR, TRUE);
    curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    $html = curl_exec($ch);
    curl_close($ch);
    if($html !== false) return $html;
    else return "";
}

?>
<?php
// copy this snippet elsewhere on your page for display more of ads
echo show_nepalwap_ad();
?>

[kevk3v]

Get the user's points into a variable and then do something like this

<?php
if($user_points>1500)
{
///show ads
}
?>

The ">" means "more than"...

[Nepsalone]

how to intergate ds code can u xplain me