Moved Fetch Application Fee to the AbstractGateway.

Author: gabsfm

src/AbstractGateway.php

@@ -263,6 +263,21 @@ public function fetchBalanceTransaction(array $parameters = array())
         return $this->createRequest('\Omnipay\Stripe\Message\FetchBalanceTransactionRequest', $parameters);
     }
 
+    //
+    // Application Fees
+    // @link https://stripe.com/docs/api#application_fees
+    //
+
+    /**
+     * @param array $parameters
+     *
+     * @return \Omnipay\Stripe\Message\FetchApplicationFeeRequest
+     */
+    public function fetchApplicationFee(array $parameters = array())
+    {
+        return $this->createRequest('\Omnipay\Stripe\Message\FetchApplicationFeeRequest', $parameters);
+    }
+
     //
     // Transfers
     // @link https://stripe.com/docs/api#transfers

src/Gateway.php

@@ -338,14 +338,4 @@ public function completePurchase(array $parameters = array())
     {
         return $this->createRequest('\Omnipay\Stripe\Message\CompletePurchaseRequest', $parameters);
     }
-
-    /**
-     * @param array $parameters
-     *
-     * @return \Omnipay\Stripe\Message\FetchApplicationFeeRequest
-     */
-    public function fetchApplicationFee(array $parameters = array())
-    {
-        return $this->createRequest('\Omnipay\Stripe\Message\FetchApplicationFeeRequest', $parameters);
-    }
 }