Bootstrap.php

<?php
/**
 * GSC Tesseract
 * php version 8.2
 *
 * @category CMS
 * @package  Framework
 * @author   Fred Brooker <git@gscloud.cz>
 * @license  MIT https://gscloud.cz/LICENSE
 * @link     https://mini.gscloud.cz
 */

declare (strict_types = 1);

use Nette\Neon\Neon;
use Tracy\Debugger;

define('TESSERACT_START', microtime(true));

// external include for cli SAPI
if (PHP_SAPI == 'cli') {
    $req = getenv('CLI_REQ');
    if ($req && file_exists($req) && is_readable($req)) {
        include_once $req;
    }
}

// PHP INI - modify default configuration
ini_set(
    'auto_detect_line_endings',
    defined('AUTO_DETECT_LINE_ENDINGS') ? AUTO_DETECT_LINE_ENDINGS : 'true'
);
ini_set(
    'default_socket_timeout',
    defined('DEFAULT_SOCKET_TIMEOUT') ? DEFAULT_SOCKET_TIMEOUT : '30'
);
ini_set(
    'display_errors',
    defined('DISPLAY_ERRORS') ? DISPLAY_ERRORS : 'true'
);

ob_start();
error_reporting(E_ALL);

defined('DS') || define('DS', DIRECTORY_SEPARATOR);

defined('ROOT') || define('ROOT', __DIR__);

defined('APP') || define('APP', ROOT . DS . 'app');
defined('CACHE') || define('CACHE', ROOT . DS . 'temp');
defined('DATA') || define('DATA', ROOT . DS . 'data');
defined('WWW') || define('WWW', ROOT . DS . 'www');

defined('CONFIG') || define('CONFIG', APP . DS . 'config.neon');
defined('CONFIG_PRIVATE') || define(
    'CONFIG_PRIVATE', APP . DS . 'config_private.neon'
);

defined('CSP') || define('CSP', APP . DS . 'csp.neon');

defined('TEMPLATES') || define('TEMPLATES', APP . DS . 'templates');
defined('PARTIALS') || define('PARTIALS', APP . DS . 'partials');

defined('DOWNLOAD') || define('DOWNLOAD', WWW . DS . 'download');
defined('UPLOAD') || define('UPLOAD', WWW . DS . 'upload');

defined('LOGS') || define('LOGS', ROOT . DS . 'logs');
defined('TEMP') || define('TEMP', ROOT . DS . 'temp');

defined('CLI') || define('CLI', (bool) (PHP_SAPI == 'cli'));
defined('LOCALHOST') || define(
    'LOCALHOST', (bool) (($_SERVER['SERVER_NAME'] ?? '') == 'localhost') || CLI
);

require_once ROOT . DS . 'vendor' . DS . 'autoload.php';

// read CONFIGURATION
$cfg = null;
if (file_exists(CONFIG) && is_readable(CONFIG)) {
    $cfg_content = file_get_contents(CONFIG);
    if ($cfg_content) {
        $cfg = Neon::decode($cfg_content);
    } else {
        $cfg = null;
    }
    if (!is_array($cfg)) {
        die("FATAL ERROR: Invalid MAIN CONFIGURATION!\n");
    }
    try {
        if (file_exists(CONFIG_PRIVATE) && is_readable(CONFIG_PRIVATE)) {
            $priv_content = file_get_contents(CONFIG_PRIVATE);
            if ($priv_content) {
                $priv = Neon::decode($priv_content);
            } else {
                $priv = null;
            }
            if (!is_array($priv)) {
                throw new Exception('FATAL ERROR: PRIVATE CONFIG NOT AN ARRAY');
            }
            $cfg = array_replace_recursive($cfg, $priv);
        }
    } catch (Exception $e) {
        die("FATAL ERROR: Invalid PRIVATE CONFIGURATION!\n");
    }
}
if (!is_array($cfg)) {
    die("FATAL ERROR: Invalid CONFIGURATION!\n");
}

// set DEFAULT TIME ZONE
date_default_timezone_set(
    (string) ($cfg['date_default_timezone'] ?? 'Europe/Prague')
);

// set DEBUGGER
if (($_SERVER['SERVER_NAME'] ?? '') == 'localhost') { // LOCALHOST only
    if (($cfg['dbg'] ?? null) === false) {
        defined('DEBUG') || define('DEBUG', false); // DISABLED via configuration
    }
    defined('DEBUG') || define('DEBUG', true); // ENABLED for localhost
}
if (CLI === true) {
    defined('DEBUG') || define('DEBUG', false); // DISABLED for CLI
}
if (isset($_SERVER['HTTP_USER_AGENT'])) {
    if (strpos($_SERVER['HTTP_USER_AGENT'], 'curl') !== false) {
        defined('DEBUG') || define('DEBUG', false); // DISABLED for curl
    }
}
defined('DEBUG') || define('DEBUG', (bool) ($cfg['dbg'] ?? false));

if (DEBUG === true) {
    // https://api.nette.org/3.0/Tracy/Debugger.html
    // https://www.php.net/manual/en/errorfunc.constants.php
    Debugger::$logSeverity = 15;
    Debugger::$maxDepth = (int) ($cfg['DEBUG_MAX_DEPTH'] ?? 10);
    Debugger::$maxLength = (int) ($cfg['DEBUG_MAX_LENGTH'] ?? 5000);
    Debugger::$scream = (bool) ($cfg['DEBUG_SCREAM'] ?? true);
    Debugger::$showBar = (bool) ($cfg['DEBUG_SHOW_BAR'] ?? true);
    Debugger::$showFireLogger = (bool) ($cfg['DEBUG_SHOW_FIRELOGGER'] ?? false);
    Debugger::$showLocation = (bool) ($cfg['DEBUG_SHOW_LOCATION'] ?? false);
    Debugger::$strictMode = (bool) ($cfg['DEBUG_STRICT_MODE'] ?? true);

    // debug cookie name: tracy-debug
    if ($cfg['DEBUG_COOKIE'] ?? null) {
        $address = $_SERVER['HTTP_CF_CONNECTING_IP']
            ?? $_SERVER['HTTP_X_FORWARDED_FOR']
            ?? $_SERVER['REMOTE_ADDR'];
        $debug_cookie = (string) $cfg['DEBUG_COOKIE']; // private config value
        Debugger::enable(
            "{$debug_cookie}@{$address}", LOGS, (string) ($cfg['DEBUG_EMAIL'] ?? '')
        );
    } else {
        // turn it ON
        Debugger::enable(
            (bool) ($cfg['DEBUG_DEVELOPMENT_MODE'] ?? true)
            ? Debugger::DEVELOPMENT : Debugger::DETECT, LOGS
        );
    }
}

Debugger::timer('RUN');

require_once APP . DS . 'App.php';