function CleantalkGetIP in Anti Spam by CleanTalk 7.2

1 call to CleantalkGetIP()

cleantalk_boot in ./cleantalk.module

Implements hook_boot()

File

./cleantalk.module, line 2560

Main CleanTalk integration module functions.

Code

function CleantalkGetIP() {
  $result = array();
  if (function_exists('apache_request_headers')) {
    $headers = apache_request_headers();
  }
  else {
    $headers = $_SERVER;
  }
  if (array_key_exists('X-Forwarded-For', $headers)) {
    $the_ip = explode(",", trim($headers['X-Forwarded-For']));
    $result[] = trim($the_ip[0]);
  }
  if (array_key_exists('HTTP_X_FORWARDED_FOR', $headers)) {
    $the_ip = explode(",", trim($headers['HTTP_X_FORWARDED_FOR']));
    $result[] = trim($the_ip[0]);
  }
  $result[] = filter_var($_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
  if (isset($_GET['sfw_test_ip'])) {
    $result[] = $_GET['sfw_test_ip'];
  }
  return $result;
}