private function getPath($regionName = null) {
        $cachePath = $this->cachePath;

        if (!empty($regionName)) {
            $cachePath .= DIRECTORY_SEPARATOR . $regionName;
        }

        if (!is_dir($cachePath)) {
            if (!mkdir($cachePath, 0775, true)) {
                throw new \Exception('Unable to create cache directory "' . $cachePath . '".');
            }
        }
        elseif (!is_readable($cachePath) || !is_writable($cachePath)) {
            if (!chmod($this->getCachePath(), 0775)) {
                throw new \Exception('The path "' . $cachePath . '" must be readable and writeable.');
            }
        }

        return $cachePath;
    }
private function getPath($regionName = null) {
        $cachePath = $this->cachePath;

        if (!empty($regionName)) {
            $cachePath .= DIRECTORY_SEPARATOR . $regionName;
        }

        if (!is_dir($cachePath)) {
            if (!mkdir($cachePath, 0775, true)) {
                throw new \Exception('Unable to create cache directory "' . $cachePath . '".');
            }
        }
        elseif (!is_readable($cachePath) || !is_writable($cachePath)) {
            if (!chmod($this->getCachePath(), 0775)) {
                throw new \Exception('The path "' . $cachePath . '" must be readable and writeable.');
            }
        }

        return $cachePath;
    }
private function getPath ( $ regionName = null ) { $ cachePath = $ this -> cachePath ; if ( ! empty ( $ regionName ) ) { $ cachePath .= DIRECTORY_SEPARATOR . $ regionName ; } if ( ! is_dir ( $ cachePath ) ) { if ( ! mkdir ( $ cachePath , 0775 , true ) ) { throw new \ Exception ( 'Unable to create cache directory "' . $ cachePath . '".' ) ; } } elseif ( ! is_readable ( $ cachePath ) || ! is_writable ( $ cachePath ) ) { if ( ! chmod ( $ this -> getCachePath ( ) , 0775 ) ) { throw new \ Exception ( 'The path "' . $ cachePath . '" must be readable and writeable.' ) ; } } return $ cachePath ; }
Gets directory path of cache storage.

@return string
Gets directory path of cache storage .