Applied fixes from StyleCI

src/Gateway.php

@@ -26,11 +26,11 @@ public function getName()
      */
     public function getDefaultParameters()
     {
-        return array(
+        return [
             'username' => '',
             'password' => '',
             'testMode' => false,
-        );
+        ];
     }
 
     /**
@@ -90,7 +90,7 @@ public function setPassword($value)
      *
      * @return \Omnipay\Paysafecard\Message\PurchaseRequest
      */
-    public function purchase(array $parameters = array())
+    public function purchase(array $parameters = [])
     {
         return $this->createRequest('\Omnipay\Paysafecard\Message\PurchaseRequest', $parameters);
     }
@@ -100,7 +100,7 @@ public function purchase(array $parameters = array())
      *
      * @return \Omnipay\Paysafecard\Message\CompletePurchaseRequest
      */
-    public function completePurchase(array $parameters = array())
+    public function completePurchase(array $parameters = [])
     {
         return $this->createRequest('\Omnipay\Paysafecard\Message\CompletePurchaseRequest', $parameters);
     }
@@ -110,7 +110,7 @@ public function completePurchase(array $parameters = array())
      *
      * @return \Omnipay\Paysafecard\Message\PayoutRequest
      */
-    public function payout(array $parameters = array())
+    public function payout(array $parameters = [])
     {
         return $this->createRequest('\Omnipay\Paysafecard\Message\PayoutRequest', $parameters);
     }
@@ -120,7 +120,7 @@ public function payout(array $parameters = array())
      *
      * @return \Omnipay\Paysafecard\Message\ValidatePayoutRequest
      */
-    public function validatePayout(array $parameters = array())
+    public function validatePayout(array $parameters = [])
     {
         return $this->createRequest('\Omnipay\Paysafecard\Message\ValidatePayoutRequest', $parameters);
     }
@@ -130,7 +130,7 @@ public function validatePayout(array $parameters = array())
      *
      * @return \Omnipay\Paysafecard\Message\FetchTransactionRequest
      */
-    public function fetchTransaction(array $parameters = array())
+    public function fetchTransaction(array $parameters = [])
     {
         return $this->createRequest('\Omnipay\Paysafecard\Message\FetchTransactionRequest', $parameters);
     }

src/Message/AbstractRequest.php

@@ -134,10 +134,10 @@ public function getEndpoint()
     public function sendData($data)
     {
         $endpoint = $this->getEndpoint();
-        $headers = array(
+        $headers = [
             'Content-Type' => 'text/xml; charset=utf-8',
-            'SOAPAction' => $endpoint.'/'.$this->getMethod(),
-        );
+            'SOAPAction'   => $endpoint.'/'.$this->getMethod(),
+        ];
 
         $httpResponse = $this->httpClient->post($endpoint, $headers, $data)->send();
 

src/Message/CompletePurchaseRequest.php

@@ -114,15 +114,15 @@ public function sendData($data)
     {
         $fetchTransaction = new FetchTransactionRequest($this->httpClient, $this->httpRequest);
 
-        $response = $fetchTransaction->initialize(array(
-            'testMode' => $this->getTestMode(),
-            'username' => $this->getUsername(),
-            'password' => $this->getPassword(),
-            'subId' => $this->getSubId(),
+        $response = $fetchTransaction->initialize([
+            'testMode'      => $this->getTestMode(),
+            'username'      => $this->getUsername(),
+            'password'      => $this->getPassword(),
+            'subId'         => $this->getSubId(),
             'transactionId' => $this->getTransactionId(),
-            'currency' => $this->getCurrency(),
-            'amount' => $this->getAmount(),
-        ))->send();
+            'currency'      => $this->getCurrency(),
+            'amount'        => $this->getAmount(),
+        ])->send();
 
         if ($response->getDispositionState() !== 'S') {
             return $response;
@@ -136,9 +136,9 @@ public function sendData($data)
      *
      * @param \SimpleXMLElement $xml
      *
-     * @return PurchaseResponse
-     *
      * @throws InvalidResponseException
+     *
+     * @return PurchaseResponse
      */
     protected function createResponse(\SimpleXMLElement $xml)
     {

src/Message/CompletePurchaseResponse.php

@@ -2,8 +2,8 @@
 
 namespace Omnipay\Paysafecard\Message;
 
-use Omnipay\Common\Message\RequestInterface;
 use Omnipay\Common\Exception\InvalidResponseException;
+use Omnipay\Common\Message\RequestInterface;
 
 /**
  * Paysafecard Complete Purchase Response.

src/Message/FetchTransactionRequest.php

@@ -84,9 +84,9 @@ public function getData()
      *
      * @param \SimpleXMLElement $xml
      *
-     * @return PurchaseResponse
-     *
      * @throws InvalidResponseException
+     *
+     * @return PurchaseResponse
      */
     protected function createResponse(\SimpleXMLElement $xml)
     {

src/Message/FetchTransactionResponse.php

@@ -2,8 +2,8 @@
 
 namespace Omnipay\Paysafecard\Message;
 
-use Omnipay\Common\Message\RequestInterface;
 use Omnipay\Common\Exception\InvalidResponseException;
+use Omnipay\Common\Message\RequestInterface;
 
 /**
  * Paysafecard Fetch Transaction Response.
@@ -16,14 +16,14 @@
  */
 class FetchTransactionResponse extends AbstractResponse
 {
-    private $messages = array(
+    private $messages = [
         'O' => 'Consumed',
         'R' => 'Created',
         'S' => 'Disposed',
         'L' => 'Cancelled',
         'X' => 'Expired',
         'D' => 'Debited',
-    );
+    ];
 
     public function __construct(RequestInterface $request, \SimpleXMLElement $data)
     {
@@ -60,8 +60,6 @@ public function getMessage()
         if ($state && isset($this->messages[$state])) {
             return $this->messages[$state];
         }
-
-        return;
     }
 
     public function getTransactionId()

src/Message/PayoutRequest.php

@@ -324,9 +324,9 @@ public function getData()
      *
      * @param \SimpleXMLElement $xml
      *
-     * @return PayoutResponse
-     *
      * @throws InvalidResponseException
+     *
+     * @return PayoutResponse
      */
     protected function createResponse(\SimpleXMLElement $xml)
     {

src/Message/PayoutResponse.php

@@ -2,8 +2,8 @@
 
 namespace Omnipay\Paysafecard\Message;
 
-use Omnipay\Common\Message\RequestInterface;
 use Omnipay\Common\Exception\InvalidResponseException;
+use Omnipay\Common\Message\RequestInterface;
 
 /**
  * Paysafecard Purchase Response.

src/Message/PurchaseRequest.php

@@ -498,12 +498,12 @@ public function getData()
     protected function modifyUrl($url)
     {
         $url = Url::createFromUrl($url);
-        $url->getQuery()->modify(array(
-            'mtid' => $this->getTransactionId(),
-            'subid' => $this->getSubId(),
-            'amount' => $this->getAmount(),
+        $url->getQuery()->modify([
+            'mtid'     => $this->getTransactionId(),
+            'subid'    => $this->getSubId(),
+            'amount'   => $this->getAmount(),
             'currency' => $this->getCurrency(),
-        ));
+        ]);
 
         return (string) $url;
     }
@@ -513,9 +513,9 @@ protected function modifyUrl($url)
      *
      * @param \SimpleXMLElement $xml
      *
-     * @return PurchaseResponse
-     *
      * @throws InvalidResponseException
+     *
+     * @return PurchaseResponse
      */
     protected function createResponse(\SimpleXMLElement $xml)
     {

src/Message/PurchaseResponse.php

@@ -2,9 +2,9 @@
 
 namespace Omnipay\Paysafecard\Message;
 
-use Omnipay\Common\Message\RequestInterface;
-use Omnipay\Common\Message\RedirectResponseInterface;
 use Omnipay\Common\Exception\InvalidResponseException;
+use Omnipay\Common\Message\RedirectResponseInterface;
+use Omnipay\Common\Message\RequestInterface;
 
 /**
  * Paysafecard Purchase Response.
@@ -47,12 +47,12 @@ public function isRedirect()
     public function getRedirectUrl()
     {
         $url = $this->request->getTestMode() ? $this->testRedirect : $this->liveRedirect;
-        $data = array(
-            'amount' => $this->request->getAmount(),
+        $data = [
+            'amount'   => $this->request->getAmount(),
             'currency' => $this->request->getCurrency(),
-            'mid' => $this->getMid(),
-            'mtid' => $this->getTransactionId(),
-        );
+            'mid'      => $this->getMid(),
+            'mtid'     => $this->getTransactionId(),
+        ];
 
         if ($language = $this->request->getLanguage()) {
             $data['language'] = $language;
@@ -72,7 +72,6 @@ public function getRedirectMethod()
 
     public function getRedirectData()
     {
-        return;
     }
 
     public function getSubId()

src/Message/ValidatePayoutRequest.php

@@ -25,9 +25,9 @@ public function getValidationOnly()
      *
      * @param \SimpleXMLElement $xml
      *
-     * @return ValidatePayoutResponse
-     *
      * @throws InvalidResponseException
+     *
+     * @return ValidatePayoutResponse
      */
     protected function createResponse(\SimpleXMLElement $xml)
     {