config.php

<?php
// Database configuration
define('DB_HOST', 'sql307.infinityfree.com');
define('DB_NAME', 'if0_39405604_codestore');
define('DB_USER', 'if0_39405604');
define('DB_PASS', 'ewcyR11vc0z');

// File upload settings
define('UPLOAD_MAX_SIZE', 50 * 1024 * 1024); // 50MB
define('ALLOWED_IMAGE_TYPES', ['image/jpeg', 'image/png', 'image/svg+xml']);
define('ALLOWED_ARCHIVE_TYPES', ['application/zip', 'application/x-zip-compressed']);

// Cache settings
define('CACHE_ENABLED', true);
define('CACHE_DIRECTORY', __DIR__ . '/cache');
define('CACHE_DEFAULT_TTL', 3600);

// Security settings
define('SESSION_LIFETIME', 7200);
define('MAX_LOGIN_ATTEMPTS', 5);
define('LOGIN_TIMEOUT', 900);

// Site settings
define('SITE_NAME', 'Web Apps Platform');
define('SITE_URL', 'https://yourdomain.com');
define('ADMIN_EMAIL', 'admin@yourdomain.com');

// Initialize database connection
try {
    $pdo = new PDO(
        "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4",
        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("Connection failed: " . $e->getMessage());
}

// Initialize components
require_once 'error_handler.php';
require_once 'security.php';
require_once 'cache.php';
require_once 'auth.php';

$errorHandler = new ErrorHandler();
$security = new Security();
$cache = new Cache(CACHE_DIRECTORY);
$auth = new Auth($pdo);

// Set session parameters
ini_set('session.cookie_httponly', 1);
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_secure', 1);
session_set_cookie_params([
    'lifetime' => SESSION_LIFETIME,
    'path' => '/',
    'domain' => '',
    'secure' => true,
    'httponly' => true,
    'samesite' => 'Lax'
]);
?>