Merge branch 'master' of github.com:xola/authorizenet into optional-cvv

Author: anush

src/Message/AIMAbstractRequest.php

@@ -53,6 +53,15 @@ public function setCustomerId($value)
         return $this->setParameter('customerId', $value);
     }
 
+    public function getHashSecret()
+    {
+        return $this->getParameter('hashSecret');
+    }
+    public function setHashSecret($value)
+    {
+        return $this->setParameter('hashSecret', $value);
+    }
+
     public function setDuplicateWindow($value)
     {
         $this->setParameter('duplicateWindow', $value);
@@ -69,7 +78,8 @@ protected function addExtraOptions(\SimpleXMLElement $data)
             $extraOptions = $data->addChild('extraOptions');
             $node = dom_import_simplexml($extraOptions);
             $nodeOwner = $node->ownerDocument;
-            $node->appendChild($nodeOwner->createCDATASection(sprintf("x_duplicate_window=%s", $this->getDuplicateWindow())));
+            $duplicateWindowStr = sprintf("x_duplicate_window=%s", $this->getDuplicateWindow());
+            $node->appendChild($nodeOwner->createCDATASection($duplicateWindowStr));
         }
         return $data;
     }

src/SIMGateway.php

@@ -2,12 +2,10 @@
 
 namespace Omnipay\AuthorizeNet;
 
-use Omnipay\Common\AbstractGateway;
-
 /**
  * Authorize.Net SIM Class
  */
-class SIMGateway extends AbstractGateway
+class SIMGateway extends AIMGateway
 {
     public function getName()
     {
@@ -16,13 +14,9 @@ public function getName()
 
     public function getDefaultParameters()
     {
-        return array(
-            'apiLoginId' => '',
-            'transactionKey' => '',
-            'testMode' => false,
-            'developerMode' => false,
-            'hashSecret' => ''
-        );
+        $parameters = parent::getDefaultParameters();
+        $parameters['hashSecret'] = '';
+        return $parameters;
     }
 
     public function getApiLoginId()