_tokenService !== null) {
            // if login method we addWsseLoginHeader
            if (in_array('login', $arguments)) {
                $this->addWsseLoginHeader();
            } elseif ($name == 'getTokens') {
                $this->addWsseTokenHeader($this->_tokenService->getLoginToken());
            } else {
                $this->addWsseSecurityTokenHeader($this->_tokenService->getTokens());
            }
        }
        return parent::__call($name, $arguments);
    }
    /**
     * sets the internal handling for handle token service
     *
     * @param Zend_Service_DeveloperGarden_SecurityTokenServer $isTokenService
     * @return Zend_Service_DeveloperGarden_Client_Soap
     */
    public function setTokenService(Zend_Service_DeveloperGarden_SecurityTokenServer $tokenService)
    {
        $this->_tokenService = $tokenService;
        return $this;
    }
    /**
     * returns the currently configured tokenService object
     *
     * @return Zend_Service_DeveloperGarden_SecurityTokenServer
     */
    public function getTokenService()
    {
        return $this->_tokenService;
    }
    /**
     * Sets new credential callback object
     *
     * @param Zend_Service_DeveloperGarden_Credential $credential
     * @return Zend_Service_DeveloperGarden_Client_Soap
     */
    public function setCredential(Zend_Service_DeveloperGarden_Credential $credential)
    {
        $this->_credential = $credential;
        return $this;
    }
    /**
     * returns the internal credential callback object
     *
     * @return Zend_Service_DeveloperGarden_Credential
     */
    public function getCredential()
    {
        return $this->_credential;
    }
    /**
     * creates the login header and add
     *
     * @return SoapHeader
     */
    public function getWsseLoginHeader()
    {
        $dom = new DOMDocument();
        /**
         * Security Element
         */
        $securityElement = $dom->createElementNS(
            self::WSSE_NAMESPACE_SECEXT,
            'wsse:' . self::WSSE_SECURITY_ELEMENT
        );
        $securityElement->setAttribute('mustUnderstand', true);
        /**
         * Username Token Element
         */
        $usernameTokenElement = $dom->createElementNS(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_ELEMENT_USERNAMETOKEN
        );
        /**
         * Username Element
         */
        $usernameElement = $dom->createElementNS(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_ELEMENT_USERNAME,
            $this->_credential->getUsername(true)
        );
        /**
         * Password Element
         */
        $passwordElement = $dom->createElementNS(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_ELEMENT_PASSWORD,
            $this->_credential->getPassword()
        );
        $passwordElement->setAttribute('Type', self::WSSE_ELEMENT_PASSWORD_TYPE);
        $usernameTokenElement->appendChild($usernameElement);
        $usernameTokenElement->appendChild($passwordElement);
        $securityElement->appendChild($usernameTokenElement);
        $dom->appendChild($securityElement);
        $authSoapVar = new SoapVar(
            $dom->saveXML($securityElement),
            XSD_ANYXML,
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT
        );
        $authSoapHeader = new SoapHeader(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT,
            $authSoapVar,
            true
        );
        return $authSoapHeader;
    }
    /**
     * creates the token auth header for direct calls
     *
     * @param Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
     * @return SoapHeader
     */
    public function getWsseTokenHeader(
        Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
    ) {
        $format = '%s';
        $securityHeader = sprintf(
            $format,
            self::WSSE_SECURITY_ELEMENT,
            self::WSSE_NAMESPACE_SECEXT,
            $token->getTokenData(),
            self::WSSE_SECURITY_ELEMENT
        );
        $authSoapVar = new SoapVar(
            $securityHeader,
            XSD_ANYXML,
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT
        );
        $authSoapHeader = new SoapHeader(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT,
            $authSoapVar,
            true
        );
        return $authSoapHeader;
    }
    /**
     * creates the security token auth header for direct calls
     *
     * @param Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
     * @return SoapHeader
     */
    public function getWsseSecurityTokenHeader(
        Zend_Service_DeveloperGarden_Response_SecurityTokenServer_GetTokensResponse $token
    ) {
        $format = '%s';
        $securityHeader = sprintf(
            $format,
            self::WSSE_SECURITY_ELEMENT,
            self::WSSE_NAMESPACE_SECEXT,
            $token->getTokenData(),
            self::WSSE_SECURITY_ELEMENT
        );
        $authSoapVar = new SoapVar(
            $securityHeader,
            XSD_ANYXML,
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT
        );
        $authSoapHeader = new SoapHeader(
            self::WSSE_NAMESPACE_SECEXT,
            self::WSSE_SECURITY_ELEMENT,
            $authSoapVar,
            true
        );
        return $authSoapHeader;
    }
    /**
     * adds the login specific header to the client
     *
     * @return Zend_Service_DeveloperGarden_Client_Soap
     */
    public function addWsseLoginHeader()
    {
        return $this->addSoapInputHeader($this->getWsseLoginHeader());
    }
    /**
     * adds the earlier fetched token to the header
     *
     * @param Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
     * @return Zend_Service_DeveloperGarden_Client_Soap
     */
    public function addWsseTokenHeader(
        Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
    ) {
        return $this->addSoapInputHeader($this->getWsseTokenHeader($token));
    }
    /**
     * adds the earlier fetched token to the header
     *
     * @param Zend_Service_DeveloperGarden_Response_SecurityTokenServer_SecurityTokenResponse $token
     * @return Zend_Service_DeveloperGarden_Client_Soap
     */
    public function addWsseSecurityTokenHeader(
        Zend_Service_DeveloperGarden_Response_SecurityTokenServer_GetTokensResponse $token
    ) {
        return $this->addSoapInputHeader($this->getWsseSecurityTokenHeader($token));
    }
}