Support Apple Pay

.gitignore

@@ -0,0 +1,5 @@
+vendor/
+.idea/
+
+# Ignore version lock file as lib's not standalone
+composer.lock

.travis.yml

@@ -0,0 +1,18 @@
+language: php
+php:
+  - '5.6'
+  - '7.0'
+  - '7.1'
+
+install:
+  - composer install
+
+script:
+  - composer test
+
+git:
+  depth: 3
+
+cache:
+  directories:
+    - $HOME/.composer/cache

README.md

@@ -3,7 +3,7 @@
 **WorldPay XML Direct driver for the Omnipay PHP payment processing library**
 
 [Omnipay](https://github.com/omnipay/omnipay) is a framework agnostic,
-multi-gateway payment processing library for PHP 5.3+. This package implements
+multi-gateway payment processing library for PHP 5.6+. This package implements
 WorldPay XML Direct support for Omnipay.
 
 ## Installation

composer.json

@@ -16,21 +16,39 @@
         {
             "name": "Dave Nash",
             "email": "[email protected]"
+        },
+        {
+            "name": "Noel Light-Hilary",
+            "email": "[email protected]"
         }
     ],
     "autoload": {
         "psr-0": { "Omnipay\\WorldPayXML\\" : "src/" }
     },
     "require": {
+        "php": "^5.6|^7",
         "guzzle/plugin-cookie": "~3.7",
         "omnipay/common": "~2.3"
     },
     "require-dev": {
         "omnipay/tests": "~2.0"
     },
+    "scripts": {
+        "test": [
+            "phpunit",
+            "@lint"
+        ],
+        "lint": [
+            "phpcs --standard=PSR2 --encoding=utf-8 src tests"
+        ]
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "1.0.x-dev"
         }
+    },
+    "config": {
+        "optimize-autoloader": true,
+        "sort-packages": true
     }
 }

src/Omnipay/WorldPayXML/ApplePayCreditCard.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Omnipay\WorldPayXML;
+
+use Omnipay\Common\CreditCard;
+
+/**
+ * Class ApplePayCreditCard
+ * @package Omnipay\WorldPayXML
+ *
+ * Pseudo credit card for Apple Pay - allows us to get an appropriate 'brand' without checking the card
+ * number pattern, since we don't have a card number.
+ */
+class ApplePayCreditCard extends CreditCard
+{
+    public function getBrand()
+    {
+        return 'apple';
+    }
+}

src/Omnipay/WorldPayXML/Gateway.php

@@ -30,12 +30,12 @@ public function getName()
      */
     public function getDefaultParameters()
     {
-        return array(
+        return [
             'installation' => '',
             'merchant'     => '',
             'password'     => '',
             'testMode'     => false,
-        );
+        ];
     }
 
     /**
@@ -134,6 +134,28 @@ public function setPaResponse($value)
         return $this->setParameter('pa_response', $value);
     }
 
+
+    /**
+     * Get the separate username if configured (more secure approach for basic auth) or fallback to merchant if not
+     *
+     * @return string
+     */
+    public function getUsername()
+    {
+        return $this->parameters->get('username', $this->getParameter('merchant'));
+    }
+
+    /**
+     * Set basic auth username
+     *
+     * @param string $value
+     * @return Gateway
+     */
+    public function setUsername($value)
+    {
+        return $this->setParameter('username', $value);
+    }
+
     /**
      * Get password
      *
@@ -286,10 +308,10 @@ public function setUserIP($value)
      * @access public
      * @return \Omnipay\WorldPayXML\Message\PurchaseRequest
      */
-    public function purchase(array $parameters = array())
+    public function purchase(array $parameters = [])
     {
         return $this->createRequest(
-            '\Omnipay\WorldPayXML\Message\PurchaseRequest',
+            \Omnipay\WorldPayXML\Message\PurchaseRequest::class,
             $parameters
         );
     }