Piwik\Plugins\CorePluginsAdmin\PluginInstaller::makeSureFoldersAreWritable PHP Method

    private function makeSureFoldersAreWritable()
    {
        Filechecks::dieIfDirectoriesNotWritable(array(StaticContainer::get('path.tmp') . self::PATH_TO_DOWNLOAD, self::PATH_TO_EXTRACT));
    }