DbPatch_Core_Writer::error PHP Метод

    public function error($message)
    {
        return $this->_message('ERROR: ' . $message, 'error');
    }

    /**
     * @param string $patchDirectory
     * @return int
     */
    protected function getPatchNumberSize($patchDirectory)
    {
        try {
            $iterator = new DirectoryIterator($patchDirectory);
        } catch (Exception $e) {
            $this->writer->error($e->getMessage());
            return 4;
        }

        $filename = '';
        foreach ($iterator as $fileinfo) {
            if ($fileinfo->isDot() || substr($fileinfo->getFilename(), 0, 1) == '.') {
                continue;
            }
            $filename = $fileinfo->getFilename();
            break;
        }

        $pattern = '/(\d{3,4})./';
        if (preg_match($pattern, $filename, $matches)) {
            return strlen($matches[1]);
        }
        return 4;

    }