<?php if(!defined('DB_SERVER')){ require_once("../initialize.php"); } class DBConnection{ private $host = DB_SERVER; private $username = DB_USERNAME; private $password = DB_PASSWORD; private $database = DB_NAME; public $conn; public function __construct(){ if (!isset($this->conn)) { $this->conn = new mysqli($this->host, $this->username, $this->password, $this->database); if (!$this->conn) { echo 'Cannot connect to database server'; exit; } } } public function __destruct(){ $this->conn->close(); } } ?> SIMPAN PERUBAHAN