<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
declare (strict_types=1);
namespace Piwik\Tracker;

use Piwik\Container\StaticContainer;
use Piwik\Date;
use Piwik\Exception\UnexpectedWebsiteFoundException;
use Piwik\Plugins\UserCountry\Columns\Base;
trait RequestHandlerTrait
{
    protected $fieldsThatRequireAuth = ['city', 'region', 'country', 'lat', 'long'];
    protected function checkSiteExists(\Piwik\Tracker\Request $request) : void
    {
        try {
            $request->getIdSite();
        } catch (UnexpectedWebsiteFoundException $e) {
            $idSite = $request->getRawParams()['idsite'] ?? null;
            if (is_numeric($idSite) && (string) (int) $idSite === (string) $idSite && (int) $idSite >= 0) {
                // only log a failure in case the provided idsite was valid positive integer
                StaticContainer::get(\Piwik\Tracker\Failures::class)->logFailure(\Piwik\Tracker\Failures::FAILURE_ID_INVALID_SITE, $request);
            }
            throw $e;
        }
    }
    protected function validateRequest(\Piwik\Tracker\Request $request) : void
    {
        // Check for params that aren't allowed to be included unless the request is authenticated
        foreach ($this->fieldsThatRequireAuth as $field) {
            Base::getValueFromUrlParamsIfAllowed($field, $request);
        }
        // Special logic for timestamp as some overrides are OK without auth and others aren't
        $request->getCurrentTimestamp();
    }
    protected function markArchivedReportsAsInvalidIfArchiveAlreadyFinished(\Piwik\Tracker\Request $request) : void
    {
        $idSite = (int) $request->getIdSite();
        $time = $request->getCurrentTimestamp();
        $timezone = $this->getTimezoneForSite($idSite);
        if (!isset($timezone)) {
            return;
        }
        $date = Date::factory((int) $time, $timezone);
        // $date->isToday() is buggy when server and website timezones don't match - so we'll do our own checking
        $startOfToday = Date::factoryInTimezone('yesterday', $timezone)->addDay(1);
        $isLaterThanYesterday = $date->getTimestamp() >= $startOfToday->getTimestamp();
        if ($isLaterThanYesterday) {
            return;
            // don't try to invalidate archives for today or later
        }
        StaticContainer::get('Piwik\\Archive\\ArchiveInvalidator')->rememberToInvalidateArchivedReportsLater($idSite, $date);
    }
    private function getTimezoneForSite(int $idSite) : ?string
    {
        try {
            $site = \Piwik\Tracker\Cache::getCacheWebsiteAttributes($idSite);
        } catch (UnexpectedWebsiteFoundException $e) {
            return null;
        }
        if (!empty($site['timezone'])) {
            return $site['timezone'];
        }
        return null;
    }
}