Added abstract notification and complete purchase requests

Author: vuongxuongminh

src/Message/AbstractCompletePurchaseRequest.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * @link https://github.com/phpviet/omnipay-onepay
+ *
+ * @copyright (c) PHP Viet
+ * @license [MIT](https://opensource.org/licenses/MIT)
+ */
+
+namespace Omnipay\OnePay\Message;
+
+/**
+ * @author Vuong Minh <[email protected]>
+ * @since 1.0.0
+ */
+abstract class AbstractCompletePurchaseRequest extends AbstractIncomingRequest
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getIncomingParameters(): array
+    {
+        return $this->httpRequest->query->all();
+    }
+}

src/Message/AbstractNotificationRequest.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * @link https://github.com/phpviet/omnipay-onepay
+ *
+ * @copyright (c) PHP Viet
+ * @license [MIT](https://opensource.org/licenses/MIT)
+ */
+
+namespace Omnipay\OnePay\Message;
+
+/**
+ * @author Vuong Minh <[email protected]>
+ * @since 1.0.0
+ */
+abstract class AbstractNotificationRequest extends AbstractIncomingRequest
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getIncomingParameters(): array
+    {
+        return $this->httpRequest->query->all();
+    }
+}