Files
QrCode-Attendance-System/src-backup/includes/database.php
2026-01-07 14:09:59 +08:00

38 lines
1.2 KiB
PHP

<?php
// Database configuration (use env vars for Docker)
$host = getenv('DB_HOST') ?: '127.0.0.1';
$dbname = getenv('DB_NAME') ?: 'attendance_system';
$username = getenv('DB_USER') ?: 'root';
$password = getenv('DB_PASS') !== false ? getenv('DB_PASS') : '';
try {
// Create PDO connection
$pdo = new PDO(
"mysql:host=$host;dbname=$dbname;charset=utf8mb4",
$username,
$password,
[
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false
]
);
// Optional: Set timezone
$pdo->exec("SET time_zone = '+08:00'");
// Uncomment for debugging
// error_log("Database connected successfully");
} catch (PDOException $e) {
// Log the error and show user-friendly message
error_log("Database connection failed: " . $e->getMessage());
// For development - show detailed error
if (isset($_SESSION['role']) && $_SESSION['role'] === 'admin') {
die("Database connection failed: " . $e->getMessage());
} else {
die("System temporarily unavailable. Please try again later.");
}
}
?>