<?php
define('DB_HOST', '');
define('DB_NAME', '');
define('DB_USER', '');
define('DB_PASS', '');
define('DB_CHARSET', 'utf8mb4');

$DOMAINS_CONFIG = [
    'Domain1' => [
        'zone_id' => '',
        'api_token' => ''
    ],
    'Domain2' => [
        'zone_id' => '',
        'api_token' => ''
    ],
    'Domain3' => [
        'zone_id' => '',
        'api_token' => ''
    ]
];

define('SMTP_HOST', '');
define('SMTP_PORT', 587);
define('SMTP_SECURE', 'tls');
define('SMTP_USERNAME', '');
define('SMTP_PASSWORD', '');
define('SMTP_FROM_EMAIL', '');
define('SMTP_FROM_NAME', '');
define('SITE_URL', '');
define('SITE_NAME', '');
define('CREDIT_PER_DOMAIN', 5);
define('MAX_DOMAINS_PER_USER', 10);
define('SIGN_IN_CREDIT', 2);
define('INVITE_CREDIT', 10);

session_start();

function getDB() {
    static $pdo = null;
    if ($pdo === null) {
        try {
            $dsn = "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=" . DB_CHARSET;
            $pdo = new PDO($dsn, DB_USER, DB_PASS, [
                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
                PDO::ATTR_EMULATE_PREPARES => false
            ]);
        } catch (PDOException $e) {
            die("数据库连接失败: " . $e->getMessage());
        }
    }
    return $pdo;
}

function initConfig() {
    $pdo = getDB();
    try {
        $stmt = $pdo->query("SELECT setting_key, setting_value FROM settings");
        while ($row = $stmt->fetch()) {
            $key = $row['setting_key'];
            $value = $row['setting_value'];
            if (!defined(strtoupper($key))) {
                define(strtoupper($key), $value);
            }
        }
    } catch (PDOException $e) {
    }
}

initConfig();
?>