Added MD5 hash secret parameter for Authorize.Net SIM. Closes #131 Closes #134

Author: amsross

src/Omnipay/AuthorizeNet/Message/AbstractRequest.php

@@ -59,6 +59,16 @@ 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);
+    }
+
     protected function getBaseData()
     {
         $data = array();

src/Omnipay/AuthorizeNet/Message/SIMCompleteAuthorizeRequest.php

@@ -29,7 +29,7 @@ public function getData()
 
     public function getHash()
     {
-        return md5($this->getApiLoginId().$this->getTransactionId().$this->getAmount());
+        return md5($this->getHashSecret().$this->getApiLoginId().$this->getTransactionId().$this->getAmount());
     }
 
     public function send()

src/Omnipay/AuthorizeNet/SIMGateway.php

@@ -24,6 +24,25 @@ public function getName()
         return 'Authorize.Net SIM';
     }
 
+    public function getDefaultParameters()
+    {
+        $parameters = parent::getDefaultParameters();
+        $parameters['hashSecret'] = '';
+
+        return $parameters;
+    }
+
+    public function getHashSecret()
+    {
+        return $this->getParameter('hashSecret');
+    }
+
+    public function setHashSecret($value)
+    {
+        return $this->setParameter('hashSecret', $value);
+    }
+
+
     public function authorize(array $parameters = array())
     {
         return $this->createRequest('\Omnipay\AuthorizeNet\Message\SIMAuthorizeRequest', $parameters);

tests/Omnipay/AuthorizeNet/Message/SIMCompleteAuthorizeRequestTest.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Omnipay package.
+ *
+ * (c) Adrian Macneil <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Omnipay\AuthorizeNet\Message;
+
+use Omnipay\TestCase;
+
+class SIMCompleteAuthorizeRequestTest extends TestCase
+{
+    public function setUp()
+    {
+        $this->request = new SIMCompleteAuthorizeRequest($this->getHttpClient(), $this->getHttpRequest());
+    }
+
+    public function testGetHash()
+    {
+        $this->assertSame(md5(''), $this->request->getHash());
+
+        $this->request->setHashSecret('hashsec');
+        $this->request->setApiLoginId('apilogin');
+        $this->request->setTransactionId('trnid');
+        $this->request->setAmount('10.00');
+
+        $this->assertSame(md5('hashsecapilogintrnid10.00'), $this->request->getHash());
+    }
+}

tests/Omnipay/AuthorizeNet/SIMGatewayTest.php

@@ -21,6 +21,7 @@ public function setUp()
 
         $this->gateway = new SIMGateway($this->getHttpClient(), $this->getHttpRequest());
         $this->gateway->setApiLoginId('example');
+        $this->gateway->setHashSecret('elpmaxe');
 
         $this->options = array(
             'amount' => '10.00',
@@ -47,7 +48,7 @@ public function testCompleteAuthorize()
             array(
                 'x_response_code' => '1',
                 'x_trans_id' => '12345',
-                'x_MD5_Hash' => md5('example9910.00'),
+                'x_MD5_Hash' => md5('elpmaxeexample9910.00'),
             )
         );
 
@@ -76,7 +77,7 @@ public function testCompletePurchase()
             array(
                 'x_response_code' => '1',
                 'x_trans_id' => '12345',
-                'x_MD5_Hash' => md5('example9910.00'),
+                'x_MD5_Hash' => md5('elpmaxeexample9910.00'),
             )
         );