soapclient.class.php

<?php
    namespace MyPage;

    // Disable SOAP WSDL Caching. Sometimes new wsdl structures aren't loaded as they should
    ini_set('soap.wsdl_cache_enabled', '0');
    ini_set('soap.wsdl_cache_ttl', '0');

    class WSSEAuth {
        private $Username;
        private $Password;

        function __construct($username, $password) {
            $this->Username=$username;
            $this->Password=$password;
        }
    }

    class WSSEToken {
        private $UsernameToken;

        function __construct ($innerVal){
            $this->UsernameToken = $innerVal;
        }
    }

    // Create SOAP client, this could maybe be a class instead of function
    class SoapClient {
        public $client;

        public function __construct() {
            $strWSSENS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd";
            $objSoapVarWSSEHeader;

            $objSoapVarUser = new \SoapVar(getenv("NS_USER"), XSD_STRING, NULL, $strWSSENS, NULL, $strWSSENS);
            $objSoapVarPass = new \SoapVar(getenv("NS_PASSWORD"), XSD_STRING, NULL, $strWSSENS, NULL, $strWSSENS);

            $objWSSEAuth = new WSSEAuth($objSoapVarUser, $objSoapVarPass);

            $objSoapVarWSSEAuth = new \SoapVar($objWSSEAuth, SOAP_ENC_OBJECT, NULL, $strWSSENS, getenv("NS_TOKEN"), $strWSSENS);

            $objWSSEToken = new WSSEToken($objSoapVarWSSEAuth);

            $objSoapVarWSSEToken = new \SoapVar($objWSSEToken, SOAP_ENC_OBJECT, NULL, $strWSSENS, getenv("NS_TOKEN"), $strWSSENS);
            $objSoapVarHeaderVal = new \SoapVar($objSoapVarWSSEToken, SOAP_ENC_OBJECT, NULL, $strWSSENS, 'Security', $strWSSENS);

            $objSoapVarWSSEHeader = new \SoapHeader($strWSSENS, 'Security', $objSoapVarHeaderVal, true);

            $this->client = new \SoapClient(getenv("GATEWAY_URL"), array('trace' => 1));
            $this->client->__setSoapHeaders(array($objSoapVarWSSEHeader));
        }

        /**
        * Calls method with request.
        *
        * @param string $method The name of the method
        * @param array $request The data to send to the method
        *
        * @return stdClass The response from Gateway
        */
        public function call($method, $request) {
            try{
                // Log resopnse in development
                if(getenv("WP_ENV") == "development") {
                    $t = new \Timer($method);
                    $result = $this->client->$method($request);

                    $response = $this->client->__getLastResponse();
                    file_put_contents($_SERVER["DOCUMENT_ROOT"] . "/log/soap.xml", $response);

                    unset($t);
                } else {
                    $result = $this->client->$method($request);
                }

                return $result;
            } catch (SoapFault $exception) {
                throw $exception;
            }
        }
    }