public function save(Player $player) { $query = "\n INSERT INTO players (username, password)\n VALUES (?, ?)\n "; $params = [$player->getUsername(), $player->getPassword()]; if ($player->getId()) { $query = "UPDATE players SET username = ?, password = ? WHERE id = ?"; $params[] = $player->getId(); } $this->db->query($query, $params); return $this->db->rows() > 0; }