Create subscriptions

Author: Konstantinos Christofilos

src/Gateway.php

@@ -229,4 +229,14 @@ public function void(array $parameters = array())
     {
         return $this->createRequest('\Omnipay\Braintree\Message\VoidRequest', $parameters);
     }
+
+    /**
+     * @param array $parameters
+     *
+     * @return \Omnipay\Common\Message\AbstractRequest
+     */
+    public function createSubscription(array $parameters = array())
+    {
+        return $this->createRequest('\Omnipay\Braintree\Message\CreateSubscriptionRequest', $parameters);
+    }
 }

src/Message/CreateSubscriptionRequest.php

@@ -0,0 +1,39 @@
+<?php
+namespace Omnipay\Braintree\Message;
+
+/**
+ * Create Subscription Request
+ *
+ * @method CustomerResponse send()
+ */
+class CreateSubscriptionRequest extends AbstractRequest
+{
+    public function getData()
+    {
+        return $this->getSubscriptionData();
+    }
+
+    /**
+     * Send the request with specified data
+     *
+     * @param  mixed $data The data to send
+     *
+     * @return SubscriptionResponse
+     */
+    public function sendData($data)
+    {
+        $response = $this->braintree->subscription()->create($data);
+
+        return $this->response = new SubscriptionResponse($this, $response);
+    }
+
+    public function setSubscriptionData($value)
+    {
+        return $this->setParameter('subscriptionData', $value);
+    }
+
+    public function getSubscriptionData()
+    {
+        return $this->getParameter('subscriptionData');
+    }
+}

src/Message/SubscriptionResponse.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Omnipay\Braintree\Message;
+
+/**
+ * Subscription Response
+ */
+class SubscriptionResponse extends Response
+{
+    public function getSubscriptionData()
+    {
+        if (isset($this->data->subscription)) {
+            return $this->data->subscription;
+        }
+
+        return null;
+    }
+}