phpterminal/phpterminal.php at main · eggerco/phpterminal · GitHub

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<?php
/**
 * PHP Terminal
 * Main Entry Point
 *
 * @package PHPTerminal
 * @version 2.0.0
 * @license MIT
 */

// Define application constants
define('ABSPATH', dirname(__FILE__) . '/');
define('PHPTERM_PATH', ABSPATH . 'phpterminal/');
define('PHPTERM_URL', 'http' . (!empty($_SERVER['HTTPS']) ? 's' : '') . '://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
define('PHPTERM_VERSION', '2.0.0');
define('PHPTERM_DOMAIN', 'phpterm');

// Load environment variables if .env file exists
if (file_exists(ABSPATH . '.env')) {
    $lines = file(ABSPATH . '.env', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
    foreach ($lines as $line) {
        if (strpos($line, '=') !== false && strpos($line, '#') !== 0) {
            list($key, $value) = explode('=', $line, 2);
            putenv(trim($key) . '=' . trim($value));
        }
    }
}

// Set default configuration values
define('PHPTERM_USERNAME', getenv('PHPTERM_USERNAME') ?: 'admin');
define('PHPTERM_PASSWORD', getenv('PHPTERM_PASSWORD') ?: 'admin');
define('PHPTERM_SESSION_TIMEOUT', getenv('PHPTERM_SESSION_TIMEOUT') ?: 3600);
define('PHPTERM_MAX_FILE_SIZE', getenv('PHPTERM_MAX_FILE_SIZE') ?: 10 * 1024 * 1024);
define('PHPTERM_DEBUG', getenv('PHPTERM_DEBUG') === 'true');

// Set error reporting based on debug mode
if (PHPTERM_DEBUG) {
    error_reporting(E_ALL);
    ini_set('display_errors', 1);
} else {
    error_reporting(0);
    ini_set('display_errors', 0);
}

// Set timezone
if (!ini_get('date.timezone')) {
    date_default_timezone_set('UTC');
}

// Start session if not already started
if (session_status() === PHP_SESSION_NONE) {
    session_name('PHPTERMINAL_SESSION');
    session_set_cookie_params([
        'lifetime' => PHPTERM_SESSION_TIMEOUT,
        'path' => '/',
        'domain' => '',
        'secure' => isset($_SERVER['HTTPS']),
        'httponly' => true,
        'samesite' => 'Strict'
    ]);
    session_start();
}

// Load required files
require_once(PHPTERM_PATH . 'config/config.php');
require_once(PHPTERM_PATH . 'config/security.php');
require_once(PHPTERM_PATH . 'core/Application.php');

use PHPTerminal\Config\AuthenticationManager;
use PHPTerminal\Core\Application;

try {
    // Initialize configuration
    \PHPTerminal\Config\Config::init();

    // Handle authentication
    if (!AuthenticationManager::isAuthenticated()) {
        // Check for basic auth credentials
        $username = $_SERVER['PHP_AUTH_USER'] ?? '';
        $password = $_SERVER['PHP_AUTH_PW'] ?? '';

        if (empty($username) || empty($password)) {
            header('WWW-Authenticate: Basic realm="PHP Terminal"');
            header('HTTP/1.0 401 Unauthorized');

            echo '<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PHP Terminal - Authentication Required</title>
    <link rel="stylesheet" href="' . dirname(PHPTERM_URL) . '/phpterminal/media/fonts/jetbrainsmono.css" />
    <style>
        body {
            margin: 0;
            padding: 0;
            background: #1e1e1e;
            color: #fff;
            font-family: jetbrains_monoregular, monovoid, monospace, monospace;
            font-size: 16px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }
        .auth-container {
            text-align: center;
            padding: 40px;
            background: #2d2d2d;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #007acc;
            margin-bottom: 20px;
        }
        .message {
            color: #ff6b6b;
            margin-bottom: 20px;
        }
        .info {
            color: #888;
            font-size: 14px;
        }
    </style>
</head>
<body>
    <div class="auth-container">
        <div class="logo">🚀 PHP Terminal</div>
        <div class="message">Authentication Required</div>
        <div class="info">Please enter your credentials to access the terminal.</div>
    </div>
</body>
</html>';
            exit;
        }

        // Authenticate user
        if (!AuthenticationManager::authenticate($username, $password)) {
            header('WWW-Authenticate: Basic realm="PHP Terminal"');
            header('HTTP/1.0 401 Unauthorized');
            echo '<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PHP Terminal - Authentication Failed</title>
    <link rel="stylesheet" href="' . dirname(PHPTERM_URL) . '/phpterminal/media/fonts/jetbrainsmono.css" />
    <style>
        body {
            margin: 0;
            padding: 0;
            background: #1e1e1e;
            color: #fff;
            font-family: jetbrains_monoregular, monovoid, monospace, monospace;
            font-size: 16px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }
        .auth-container {
            text-align: center;
            padding: 40px;
            background: #2d2d2d;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #007acc;
            margin-bottom: 20px;
        }
        .message {
            color: #ff6b6b;
            margin-bottom: 20px;
        }
        .info {
            color: #888;
            font-size: 14px;
        }
    </style>
</head>
<body>
    <div class="auth-container">
        <div class="logo">🚀 PHP Terminal</div>
        <div class="message">Authentication Failed</div>
        <div class="info">Invalid username or password. Please try again.</div>
    </div>
</body>
</html>';
            exit;
        }
    }

    // Initialize and run the application
    $app = new Application();
    $app->handleRequest();

} catch (Exception $e) {
    // Log error
    error_log('PHP Terminal Error: ' . $e->getMessage());

    // Show error page
    http_response_code(500);
    echo '<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PHP Terminal - Error</title>
    <link rel="stylesheet" href="' . dirname(PHPTERM_URL) . '/phpterminal/media/fonts/jetbrainsmono.css" />
    <style>
        body {
            margin: 0;
            padding: 0;
            background: #1e1e1e;
            color: #fff;
            font-family: jetbrains_monoregular, monovoid, monospace, monospace;
            font-size: 16px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }
        .error-container {
            text-align: center;
            padding: 40px;
            background: #2d2d2d;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #007acc;
            margin-bottom: 20px;
        }
        .message {
            color: #ff6b6b;
            margin-bottom: 20px;
        }
        .info {
            color: #888;
            font-size: 14px;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="logo">🚀 PHP Terminal</div>
        <div class="message">Internal Server Error</div>
        <div class="info">An error occurred while loading the terminal. Please try again later.</div>
    </div>
</body>
</html>';
}