public function SFW::check_ip in Anti Spam by CleanTalk 8.3

File

src/lib/Cleantalk/Antispam/SFW.php, line 59

Class

SFW

Namespace

Drupal\cleantalk\lib\Cleantalk\Antispam

Code

public function check_ip() {
  $this
    ->ip_get();
  if (isset($_COOKIE['ct_sfw_pass_key']) && $_COOKIE['ct_sfw_pass_key'] == md5($this->ips_array['real']['ip'] . $this->api_key)) {
    if (isset($_COOKIE['ct_sfw_passed'])) {
      @setcookie('ct_sfw_passed');

      //Deleting cookie
      $this
        ->sfw_update_logs($this->ips_array['real']['ip'], false);
    }
    return;
  }
  foreach ($this->ips_array as $type => $ip) {
    $current_ip_v4 = sprintf("%u", ip2long($ip['ip']));
    for ($needles = array(), $m = 6; $m <= 32; $m++) {
      $mask = sprintf("%u", ip2long(long2ip(-1 << 32 - (int) $m)));
      $needles[] = bindec(decbin($mask) & decbin($current_ip_v4));
    }
    $needles = array_unique($needles);
    $query = "SELECT \n\t\t\t\tnetwork, mask, status\n\t\t\t\tFROM " . $this->table_prefix . "cleantalk_sfw\n\t\t\t\tWHERE network IN (" . implode(',', $needles) . ")\n\t\t\t\tAND network = " . $current_ip_v4 . " & mask\n\t\t\t\tORDER BY status DESC LIMIT 1;";
    $this
      ->universal_query($query);
    $result = $this
      ->universal_fetch();
    if ($result) {
      if ($result['status'] == 0) {
        $this->ips_array[$type]['in_list'] = true;
        $this
          ->sfw_update_logs($this->ips_array[$type]['ip'], true);
      }
    }
  }
  if (isset($this->ips_array['test']) || $this->ips_array['real']['in_list']) {
    $this
      ->sfw_die();
  }
}