Ogone\AbstractResponse::__construct PHP Method

    public function __construct(array $httpRequest)
    {
        // use uppercase internally
        $httpRequest = array_change_key_case($httpRequest, CASE_UPPER);
        // set sha sign
        $this->shaSign = $this->extractShaSign($httpRequest);
        // filter request for Ogone parameters
        $this->parameters = $this->filterRequestParameters($httpRequest);
    }