prepare("SELECT id FROM users WHERE username = ? LIMIT 1");
$stmt->execute([$username]);
if ($stmt->fetch()) {
throw new RuntimeException('이미 사용 중인 아이디입니다.');
}
$hash = password_hash($password, PASSWORD_DEFAULT);
$stmt = $pdo->prepare("
INSERT INTO users (username, password_hash, created_at)
VALUES (?, ?, NOW())
");
$stmt->execute([$username, $hash]);
$userId = (int)$pdo->lastInsertId();
$stmt = $pdo->prepare("SELECT * FROM users WHERE id = ? LIMIT 1");
$stmt->execute([$userId]);
$user = $stmt->fetch();
login_user($user, true);
header('Location: /dashboard.php');
exit;
} catch (Throwable $e) {
$error = $e->getMessage();
}
}
?>
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