protected function load($filename)
    {
        $success = false;

        if (file_exists($filename)) {
            /** @noinspection PhpIncludeInspection */
            require $filename;
            $success = true;
        }

        return $success;
    }
protected function load($filename)
    {
        $success = false;

        if (file_exists($filename)) {
            /** @noinspection PhpIncludeInspection */
            require $filename;
            $success = true;
        }

        return $success;
    }
protected function load ( $ filename ) { $ success = false ; if ( file_exists ( $ filename ) ) { /** @noinspection PhpIncludeInspection */ require $ filename ; $ success = true ; } return $ success ; }
Include class file, if given file exists

@param string $filename
@return bool
Include class file if given file exists