<?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
     */
    use Piwik\SettingsServer;
    use Piwik\Tracker\RequestSet;
    use Piwik\Tracker;
    use Piwik\Tracker\Handler;
    use Piwik\API\CORSHandler;
    @\ignore_user_abort(\true);
    // Note: if you wish to debug the Tracking API please see this documentation:
    // https://developer.matomo.org/api-reference/tracking-api#debugging-the-tracker
    if (!\defined('PIWIK_DOCUMENT_ROOT')) {
        \define('PIWIK_DOCUMENT_ROOT', \dirname(__FILE__) == '/' ? '' : \dirname(__FILE__));
    }
    if (\file_exists(\PIWIK_DOCUMENT_ROOT . '/bootstrap.php')) {
        require_once \PIWIK_DOCUMENT_ROOT . '/bootstrap.php';
    }
    if (!\defined('PIWIK_INCLUDE_PATH')) {
        \define('PIWIK_INCLUDE_PATH', \PIWIK_DOCUMENT_ROOT);
    }
    require_once \PIWIK_INCLUDE_PATH . '/core/bootstrap.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Request/AuthenticationToken.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Plugin/Controller.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Exception/NotYetInstalledException.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Plugin/ControllerAdmin.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Singleton.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Plugin/Manager.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Plugin.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Common.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Piwik.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/IP.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/UrlHelper.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Url.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/SettingsPiwik.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/SettingsServer.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Tracker.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Config.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Tracker/Cache.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Tracker/Request.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/Cookie.php';
    require_once \PIWIK_INCLUDE_PATH . '/core/API/CORSHandler.php';
    SettingsServer::setIsTrackerApiRequest();
    $environment = new \Piwik\Application\Environment('tracker');
    try {
        $environment->init();
    } catch (\Piwik\Exception\NotYetInstalledException $e) {
        die($e->getMessage());
    }
    Tracker::loadTrackerEnvironment();
    $corsHandler = new CORSHandler();
    $corsHandler->handle();
    $tracker = new Tracker();
    $requestSet = new RequestSet();
    \ob_start();
    try {
        $handler = Handler\Factory::make();
        $response = $tracker->main($handler, $requestSet);
        if (!\is_null($response)) {
            echo $response;
        }
    } catch (\Exception $e) {
        echo "Error:" . $e->getMessage();
        exit(1);
    }
    if (\ob_get_level() > 1) {
        \ob_end_flush();
    }
}