Metaregistrar\EPP\eppResponse::Success PHP Method

    public function Success()
    {
        $resultcode = $this->getResultCode();
        $success = $resultcode[0] == '1';
        if (!$success) {
            switch ($resultcode[1]) {
                case '0':
                    $this->setProblemtype('syntax');
                    break;
                case '1':
                    $this->setProblemtype('implementation-specific');
                    break;
                case '2':
                    $this->setProblemtype('security');
                    break;
                case '3':
                    $this->setProblemtype('data management');
                    break;
                case '4':
                    $this->setProblemtype('server system');
                    break;
                case '5':
                    $this->setProblemtype('connection management');
                    break;
            }
            $resultmessage = $this->getResultMessage();
            $errorstring = "Error {$resultcode}: {$resultmessage}";
            $id = null;
            $value = $this->getResultValue();
            if ($value) {
                $id = 'value:' . $value;
            }
            $resultcontactid = $this->getResultContactId();
            if ($resultcontactid) {
                $id = 'contactid:' . $resultcontactid;
            }
            $resulthostname = $this->getResultHostName();
            if ($resulthostname) {
                $id = 'hostname:' . $resulthostname;
            }
            $resultdomainname = $this->getResultDomainName();
            if ($resultdomainname) {
                $id = 'domainname:' . $resultdomainname;
            }
            $resultstatus = $this->getResultHostStatus();
            if ($resultstatus) {
                $id = 'status:' . $resultstatus;
            }
            $resultaddr = $this->getResultHostAddr();
            if ($resultaddr) {
                $id = 'hostaddr:' . $resultaddr;
            }
            if ($id) {
                $errorstring .= '; ' . $id;
            }
            $resultreason = $this->getResultReason();
            if (strlen($resultreason)) {
                $errorstring .= ' (' . $resultreason . ')';
            }
            throw new eppException($errorstring, $resultcode, null, $resultreason, $this->saveXML());
        } else {
            return true;
        }
    }