script werkt niet voor bruteforce

<?php
function checkWrongAttempts($ip, $plaats)
{
  $settings = parse_ini_file($_SERVER['DOCUMENT_ROOT'].'/../datafile.ini');
  include($_SERVER['DOCUMENT_ROOT'].$settings['path'].'paneel/includes/init.php');
  $datum = strtotime('UTC');

  $searchWrongAttemptsSql = $link->query("SELECT * FROM `".$settings['path']."foutepogingen` WHERE `ip`='".sha1($ip)."' AND `plaats`='".$link->real_escape_string($plaats)."' ORDER BY `datum` DESC");

  if ($searchWrongAttemptsSql && $searchWrongAttemptsSql->num_rows >= 3)
  {
    $wrongAttempt = $searchWrongAttemptsSql->fetch_assoc();

    if ($datum <= strtotime('+5 minutes', $wrongAttempt['datum']))
    {
      return false;
    }
  }
}

function insertWrongAttempt($ip, $plaats)
{
  $settings = parse_ini_file($_SERVER['DOCUMENT_ROOT'].'/../datafile.ini');
  include($_SERVER['DOCUMENT_ROOT'].$settings['path'].'paneel/includes/init.php');
  $datum = strtotime('UTC');

  $insertWrongAttempt = $link->query("INSERT INTO `".$settings['prefix']."foutepogingen` (`ip`, `plaats`, `datum`) VALUES ('".sha1($ip)."', '".$link->real_escape_string($plaats)."', '".$link->real_escape_string($datum)."')");

  if ($insertWrongAttempt)
  {
    return true;
  }
}

function login($gebruikersnaam, $wachtwoord)
{
  $settings = parse_ini_file($_SERVER['DOCUMENT_ROOT'].'/../datafile.ini');
  include($_SERVER['DOCUMENT_ROOT'].$settings['path'].'paneel/includes/init.php');
  $datum = strtotime('UTC');

  if (checkWrongAttempts(getIp(), 'index') != true)
  {
    $searchUserSql = $link->query("SELECT `id`, `wachtwoord` FROM `leden` WHERE `gebruikersnaam`='".$link->real_escape_string($gebruikersnaam)."'");

    if ($searchUserSql && $searchUserSql->num_rows === 1)
    {
      $userDetails = $searchUserSql->fetch_assoc();

      if (!password_verify($wachtwoord, $userDetails['wachtwoord']))
      {
        if (insertWrongAttempt(getIp(), 'index') === true)
        {
          return false;
        }
      }
    }
    else
    {
      if (insertWrongAttempt(getIp(), 'index') === true)
      {
        return false;
      }
    }
  }
  else
  {
    return false;
  }
}
?>