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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CoreUpdater;
use Exception;
use Piwik\Access;
use Piwik\API\ResponseBuilder;
use Piwik\Common;
use Piwik\Filesystem;
use Piwik\FrontController;
use Piwik\Piwik;
use Piwik\UpdateCheck;
use Piwik\Updater as PiwikCoreUpdater;
use Piwik\UpdaterErrorException;
use Piwik\Version;
/**
*
*/
class CoreUpdater extends \Piwik\Plugin
{
/**
* @see Piwik\Plugin::registerEvents
*/
public function registerEvents()
{
return array(
'Request.dispatchCoreAndPluginUpdatesScreen' => 'dispatch',
'Platform.initialized' => 'updateCheck',
);
}
/**
* @deprecated
*/
public static function updateComponents(PiwikCoreUpdater $updater, $componentsWithUpdateFile)
{
return $updater->updateComponents($componentsWithUpdateFile);
}
/**
* @deprecated
*/
public static function getComponentUpdates(PiwikCoreUpdater $updater)
{
return $updater->getComponentUpdates();
}
public function dispatch()
{
$module = Common::getRequestVar('module', '', 'string');
$action = Common::getRequestVar('action', '', 'string');
$updater = new PiwikCoreUpdater();
$updates = $updater->getComponentsWithNewVersion(array('core' => Version::VERSION));
if (!empty($updates)) {
Filesystem::deleteAllCacheOnUpdate();
}
if ($updater->getComponentUpdates() !== null
&& $module != 'CoreUpdater'
// Proxy module is used to redirect users to piwik.org, should still work when Piwik must be updated
&& $module != 'Proxy'
// Do not show update page during installation.
&& $module != 'Installation'
&& !($module == 'LanguagesManager'
&& $action == 'saveLanguage')
) {
if (FrontController::shouldRethrowException()) {
throw new Exception("Piwik and/or some plugins have been upgraded to a new version. \n" .
"--> Please run the update process first. See documentation: http://piwik.org/docs/update/ \n");
} elseif ($module === 'API') {
$outputFormat = strtolower(Common::getRequestVar('format', 'xml', 'string', $_GET + $_POST));
$response = new ResponseBuilder($outputFormat);
$e = new Exception('Database Upgrade Required. Your Piwik database is out-of-date, and must be upgraded before you can continue.');
echo $response->getResponseException($e);
Common::sendResponseCode(503);
exit;
} else {
Piwik::redirectToModule('CoreUpdater');
}
}
}
public function updateCheck()
{
UpdateCheck::check();
}
}
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