LP GEO block code

<?php


// Configure the URL to the geolocation service.
$token       = 'MaxMind user token';
$address     = 'MaxMind URL';
$remote_ip   = get_remote_ip_address();
$service_url = $address . '?l=' . $token . '&i=' . $remote_ip;


// Call the web service using the configured URL.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $service_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$ws_response = curl_exec($ch);


$edge_geo = $ws_response;


echo '<p>The country being blocked is: ' . strtoupper($blocked_geo) . '</p>';


if ($edge_geo != strtoupper($blocked_geo))
{
   echo '<p>Your country is: ' . strtoupper($edge_geo) . '</p>';
   echo '<p>You are not blocked.</p>';
}
else
{
   echo '<p>Your country is: ' . strtoupper($edge_geo) . '</p>';
   echo '<p>You are blocked.</p>';
}


// Function definitions


function get_remote_ip_address()
{
   // Check to see if an HTTP_X_FORWARDED_FOR header is present.


   if($_SERVER['HTTP_X_FORWARDED_FOR'])


   {
   
      // If the header is present, use the last IP address.
      $temp_array      = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
      $temp_ip_address = $temp_array[count($temp_array) - 1];  
   }
   else
   {
      // If the header is not present, use the 
      // default server variable for remote address.
      $temp_ip_address = $_SERVER['REMOTE_ADDR'];
   }


   return $temp_ip_address;
}


?>