db; $sql = ""; $result = $db->query($sql); if ($result->num_rows > 0) { return; } return false; } public static function get_name($id) { $db = Registry::get('base')->db; $sql = "SELECT name FROM deliverers WHERE id=".$db->real_escape_string($id); $result = $db->query($sql); if ($result->num_rows > 0) { return $result->fetch_object()->name; } return false; } public static function get_data($id) { $db = Registry::get('base')->db; $sql = ""; $result = $db->query($sql); if ($result->num_rows > 0) { return; } return false; } }