public function fileList()
    {
        $result = array();

        $dirContent = opendir($this->_dirPath);
        while (($file = readdir($dirContent)) !== false) {
            if (($file == '..')||($file == '.')) {   continue;
            }

            if(!is_dir($this->_dirPath . '/' . $file) ) {
                $result[] = $file;
            }
        }
        closedir($dirContent);

        return $result;
    }