<?php

namespace {
    /**
     * Matomo - free/libre analytics platform
     *
     * @link    https://matomo.org
     * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
     *
     * Bootstraps the Piwik application.
     *
     * This file cannot be a class because it needs to be compatible with PHP 4.
     */
    if (!\defined('PIWIK_USER_PATH')) {
        \define('PIWIK_USER_PATH', \PIWIK_DOCUMENT_ROOT);
    }
    $errorLevel = \E_ALL;
    // We cannot enable deprecations for PHP 8.4 until we are able to update php-di/php-di to a version compatible
    // with PHP 8.4. Otherwise deprecation notices would be triggered at a point where they break Matomo completely.
    if (\version_compare(\PHP_VERSION, '8.4.0-dev', '>=')) {
        $errorLevel = \E_ALL & ~\E_DEPRECATED;
    }
    \error_reporting($errorLevel);
    @\ini_set('display_errors', \defined('PIWIK_DISPLAY_ERRORS') ? \PIWIK_DISPLAY_ERRORS : @\ini_get('display_errors'));
    @\ini_set('xdebug.show_exception_trace', 0);
    if (!\defined('PIWIK_VENDOR_PATH')) {
        if (\is_dir(\PIWIK_INCLUDE_PATH . '/vendor')) {
            \define('PIWIK_VENDOR_PATH', \PIWIK_INCLUDE_PATH . '/vendor');
            // Piwik is the main project
        } else {
            \define('PIWIK_VENDOR_PATH', \PIWIK_INCLUDE_PATH . '/../..');
            // Piwik is installed as a Composer dependency
        }
    }
    // NOTE: the code above must be PHP 4 compatible
    require_once \PIWIK_INCLUDE_PATH . '/core/testMinimumPhpVersion.php';
    if (\session_status() !== \PHP_SESSION_ACTIVE && !\headers_sent()) {
        \session_cache_limiter('nocache');
    }
    \define('PIWIK_DEFAULT_TIMEZONE', @\date_default_timezone_get());
    @\date_default_timezone_set('UTC');
    \disableEaccelerator();
    require_once \PIWIK_INCLUDE_PATH . '/libs/upgradephp/upgrade.php';
    // Composer autoloader
    require_once \PIWIK_VENDOR_PATH . '/autoload.php';
    require_once \PIWIK_INCLUDE_PATH . '/libs/upgradephp/dev.php';
    require_once \PIWIK_INCLUDE_PATH . '/DIObject.php';
    \Piwik\Plugin\Manager::initPluginDirectories();
    /**
     * Eaccelerator does not support closures and is known to be not compatible with Piwik. Therefore we are disabling
     * it automatically. At this point it looks like Eaccelerator is no longer under development and the bug has not
     * been fixed within a year.
     *
     * @link https://github.com/piwik/piwik/issues/4439#comment:8
     * @link https://github.com/eaccelerator/eaccelerator/issues/12
     */
    function disableEaccelerator()
    {
        $isEacceleratorUsed = \ini_get('eaccelerator.enable');
        if (!empty($isEacceleratorUsed)) {
            @\ini_set('eaccelerator.enable', 0);
        }
    }
}
