private function calculateFilePath($certificateChainUri)
    {
        $filename = md5($certificateChainUri);

        $path = $this->filePath.$filename;

        return $path;
    }
private function calculateFilePath($certificateChainUri)
    {
        $filename = md5($certificateChainUri);

        $path = $this->filePath.$filename;

        return $path;
    }
private function calculateFilePath ( $ certificateChainUri ) { $ filename = md5 ( $ certificateChainUri ) ; $ path = $ this -> filePath . $ filename ; return $ path ; }
Calculate the path that the certificate should be stored

@param string $certificateChainUri

@return string
Calculate the path that the certificate should be stored