Contao\Automator::purgeImageCache PHP Метод

    public function purgeImageCache()
    {
        $strTargetPath = \System::getContainer()->getParameter('contao.image.target_path');
        // Walk through the subfolders
        foreach (scan(TL_ROOT . '/' . $strTargetPath) as $dir) {
            if (strncmp($dir, '.', 1) !== 0) {
                $objFolder = new \Folder($strTargetPath . '/' . $dir);
                $objFolder->purge();
            }
        }
        // Also empty the page cache so there are no links to deleted images
        $this->purgePageCache();
        // Add a log entry
        $this->log('Purged the image cache', __METHOD__, TL_CRON);
    }