<?php
$host = getenv('DB_HOST') ?: 'localhost';
$user = getenv('DB_USER') ?: 'root';
$pass = getenv('DB_PASSWORD');
$pass = ($pass === false) ? '' : $pass;
$db   = getenv('DB_NAME') ?: 'spbu_db';

$conn = new mysqli($host, $user, $pass, $db);

if ($conn->connect_error) {
    die("Koneksi database gagal: " . $conn->connect_error);
}

$conn->set_charset("utf8mb4");
?>