public function generateCode() { $data = array(); $result = 0; $count = $_POST['count']; for ($i = 0; $i < $count; $i++) { $data['activationcode'] = Crypt::encrypt(str_random(20)); $data['membertype'] = $_POST['membertype']; $result = $result + Codes::makeCode($data); } return $result . " activation codes added."; }