Sandbox support

src/BaseAbstractGateway.php

@@ -6,6 +6,23 @@
 
 abstract class BaseAbstractGateway extends AbstractGateway
 {
+    public function getDefaultParameters()
+    {
+        return array(
+           'environment' => 'production'
+        );
+    }
+
+    public function getEnvironment()
+    {
+        return $this->getParameter('environment');
+    }
+
+    public function setEnvironment($environment)
+    {
+        $this->setParameter('environment', $environment);
+    }
+
     public function setTradeType($tradeType)
     {
         $this->setParameter('trade_type', $tradeType);

src/Message/BaseAbstractRequest.php

@@ -10,6 +10,15 @@
  */
 abstract class BaseAbstractRequest extends AbstractRequest
 {
+    public function getEnvironment()
+    {
+        return $this->getParameter('environment');
+    }
+
+    public function setEnvironment($envinronment)
+    {
+        return $this->setParameter('environment', $envinronment);
+    }
 
     /**
      * @return mixed

src/Message/BaseAbstractResponse.php

@@ -6,11 +6,11 @@
 
 /**
  * Class BaseAbstractResponse
+ *
  * @package Omnipay\WechatPay\Message
  */
 abstract class BaseAbstractResponse extends AbstractResponse
 {
-
     /**
      * Is the response successful?
      *
@@ -20,6 +20,26 @@ public function isSuccessful()
     {
         $data = $this->getData();
 
-        return isset($data['result_code']) && $data['result_code'] == 'SUCCESS';
+        return isset($data['result_code']) && $data['result_code'] === 'SUCCESS';
+    }
+
+    /**
+     * Gateway Reference
+     *
+     * @return null|string A reference provided by the gateway to represent this transaction
+     */
+    public function getTransactionReference()
+    {
+        return $this->getData()['transaction_id'] ?? null;
+    }
+
+    /**
+     * Get the transaction ID as generated by the merchant website.
+     *
+     * @return string
+     */
+    public function getTransactionId()
+    {
+        return $this->getData()['out_trade_no'] ?? null;
     }
 }

src/Message/CloseOrderRequest.php

@@ -17,6 +17,19 @@ class CloseOrderRequest extends BaseAbstractRequest
 {
     protected $endpoint = 'https://api.mch.weixin.qq.com/pay/closeorder';
 
+    protected $sandboxEndpoint = 'https://api.mch.weixin.qq.com/sandboxnew/pay/closeorder';
+
+    /**
+     * @return string
+     */
+    public function getEndpoint()
+    {
+        if ($this->getEnvironment() == 'production') {
+            return $this->endpoint;
+        }
+
+        return $this->sandboxEndpoint;
+    }
 
     /**
      * Get the raw data array for this message. The format of this varies from gateway to
@@ -73,7 +86,7 @@ public function setOutTradeNo($outTradeNo)
     public function sendData($data)
     {
         $body     = Helper::array2xml($data);
-        $response = $this->httpClient->request('POST', $this->endpoint, [], $body)->getBody();
+        $response = $this->httpClient->request('POST', $this->getEndpoint(), [], $body)->getBody();
         $payload  = Helper::xml2array($response);
 
         return $this->response = new CloseOrderResponse($this, $payload);

src/Message/CreateMicroOrderRequest.php

@@ -14,8 +14,9 @@
  */
 class CreateMicroOrderRequest extends CreateOrderRequest
 {
-    protected $endpoint = 'https://api.mch.weixin.qq.com/pay/micropay';
+    protected $endpoint        = 'https://api.mch.weixin.qq.com/pay/micropay';
 
+    protected $sandboxEndpoint = 'https://api.mch.weixin.qq.com/sandboxnew/pay/micropay';
 
     /**
      * Get the raw data array for this message. The format of this varies from gateway to
@@ -77,7 +78,7 @@ public function setAuthCode($authCode)
      */
     public function sendData($data)
     {
-        $request      = $this->httpClient->request('POST', $this->endpoint, [], Helper::array2xml($data));
+        $request      = $this->httpClient->request('POST', $this->getEndpoint(), [], Helper::array2xml($data));
         $response     = $request->getBody();
         $responseData = Helper::xml2array($response);