Make whitespace consistent

To make future diffs cleaner.
Also inserts explicit braces around oneline if statements and
fixes a couple of elseifs.

Author: ejegg

AmazonPay/Client.php

@@ -13,7 +13,7 @@ class HttpCurl implements HttpCurlInterface
     private $header = false;
     private $accessToken = null;
     private $curlResponseInfo = null;
-    private $headerArray = array();
+    private $headerArray = [];
 
     /* Takes user configuration array as input
      * Takes configuration for API call or IPN config
@@ -47,7 +47,7 @@ public function setAccessToken($accesstoken)
      * config['proxy_password']
      */
 
-    protected function commonCurlParams($url,$userAgent)
+    protected function commonCurlParams($url, $userAgent)
     {
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
@@ -60,8 +60,9 @@ protected function commonCurlParams($url,$userAgent)
             curl_setopt($ch, CURLOPT_CAINFO, $this->config['cabundle_file']);
         }
 
-        if (!empty($userAgent))
+        if (!empty($userAgent)) {
             curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
+        }
 
         if ($this->config['proxy_host'] != null && $this->config['proxy_port'] != -1) {
             curl_setopt($ch, CURLOPT_PROXY, $this->config['proxy_host'] . ':' . $this->config['proxy_port']);
@@ -82,12 +83,12 @@ protected function commonCurlParams($url,$userAgent)
 
     public function httpPost($url, $userAgent = null, $parameters = null)
     {
-        $ch = $this->commonCurlParams($url,$userAgent);
-      
+        $ch = $this->commonCurlParams($url, $userAgent);
+
         curl_setopt($ch, CURLOPT_POST, true);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $parameters);
         curl_setopt($ch, CURLOPT_HEADER, false);
-        
+
         $response = $this->execute($ch);
         return $response;
     }
@@ -99,7 +100,7 @@ public function httpPost($url, $userAgent = null, $parameters = null)
 
     public function httpGet($url, $userAgent = null)
     {
-        $ch = $this->commonCurlParams($url,$userAgent);
+        $ch = $this->commonCurlParams($url, $userAgent);
 
         // Setting the HTTP header with the Access Token only for Getting user info
         if ($this->header) {

AmazonPay/HttpCurl.php

@@ -4,27 +4,27 @@
 /* Interface for HttpCurl.php */
 
 interface HttpCurlInterface
-{    
+{
     /* Set Http header for Access token for the GetUserInfo call */
-    
+
     public function setHttpHeader();
-    
+
     /* Setter for  Access token to get the user info */
-    
+
     public function setAccessToken($accesstoken);
-    
+
     /* POST using curl for the following situations
      * 1. API calls
      * 2. IPN certificate retrieval
      * 3. Get User Info
      */
-    
+
     public function httpPost($url, $userAgent = null, $parameters = null);
-    
+
     /* GET using curl for the following situations
      * 1. IPN certificate retrieval
      * 3. Get User Info
      */
-    
+
     public function httpGet($url, $userAgent = null);
 }

AmazonPay/HttpCurlInterface.php

@@ -9,11 +9,12 @@
 require_once 'HttpCurl.php';
 require_once 'IpnHandlerInterface.php';
 if (!interface_exists('\Psr\Log\LoggerAwareInterface')) {
-    require_once(__DIR__.'/../Psr/Log/LoggerAwareInterface.php');
+    require_once(__DIR__ . '/../Psr/Log/LoggerAwareInterface.php');
 }
 if (!interface_exists('\Psr\Log\LoggerInterface')) {
-    require_once(__DIR__.'/../Psr/Log/LoggerInterface.php');
+    require_once(__DIR__ . '/../Psr/Log/LoggerInterface.php');
 }
+
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerInterface;
 
@@ -32,11 +33,13 @@ class IpnHandler implements IpnHandlerInterface, LoggerAwareInterface
     // Implement a logging library that utilizes the PSR 3 logger interface
     private $logger = null;
 
-    private $ipnConfig = array('cabundle_file'  => null,
-                   'proxy_host'     => null,
-                               'proxy_port'     => -1,
-                               'proxy_username' => null,
-                   'proxy_password' => null);
+    private $ipnConfig = array(
+        'cabundle_file'  => null,
+        'proxy_host'     => null,
+        'proxy_port'     => -1,
+        'proxy_username' => null,
+        'proxy_password' => null
+    );
 
 
     public function __construct($headers, $body, $ipnConfig = null)
@@ -51,11 +54,11 @@ public function __construct($headers, $body, $ipnConfig = null)
         // Get the list of fields that we are interested in
         $this->fields = array(
             "Timestamp" => true,
-            "Message" => true,
+            "Message"   => true,
             "MessageId" => true,
-            "Subject" => false,
-            "TopicArn" => true,
-            "Type" => true
+            "Subject"   => false,
+            "TopicArn"  => true,
+            "Type"      => true
         );
 
         // Validate the IPN message header [x-amz-sns-message-type]
@@ -74,7 +77,7 @@ public function __construct($headers, $body, $ipnConfig = null)
     private function checkConfigKeys($ipnConfig)
     {
         $ipnConfig = array_change_key_case($ipnConfig, CASE_LOWER);
-    $ipnConfig = $this->trimArray($ipnConfig);
+        $ipnConfig = $this->trimArray($ipnConfig);
 
         foreach ($ipnConfig as $key => $value) {
             if (array_key_exists($key, $this->ipnConfig)) {
@@ -86,13 +89,15 @@ private function checkConfigKeys($ipnConfig)
         }
     }
 
-    public function setLogger(LoggerInterface $logger = null) {
+    public function setLogger(LoggerInterface $logger = null)
+    {
         $this->logger = $logger;
     }
-    
+
     /* Helper function to log data within the Client */
 
-    private function logMessage($message) {
+    private function logMessage($message)
+    {
         if ($this->logger) {
             $this->logger->debug($message);
         }
@@ -101,7 +106,7 @@ private function logMessage($message) {
     /* Setter function
      * Sets the value for the key if the key exists in ipnConfig
      */
-    
+
     public function __set($name, $value)
     {
         if (array_key_exists(strtolower($name), $this->ipnConfig)) {
@@ -114,7 +119,7 @@ public function __set($name, $value)
     /* Getter function
      * Returns the value for the key if the key exists in ipnConfig
      */
-    
+
     public function __get($name)
     {
         if (array_key_exists(strtolower($name), $this->ipnConfig)) {
@@ -125,16 +130,15 @@ public function __get($name)
     }
 
     /* Trim the input Array key values */
-    
+
     private function trimArray($array)
     {
-    foreach ($array as $key => $value)
-    {
-        $array[$key] = trim($value);
-    }
-    return $array;
+        foreach ($array as $key => $value) {
+            $array[$key] = trim($value);
+        }
+        return $array;
     }
-    
+
     private function validateHeaders()
     {
         // Quickly check that this is a sns message
@@ -165,7 +169,7 @@ private function getMessage()
      *
      * @return string error message
      */
-    
+
     private function getErrorMessageForJsonError($json_error)
     {
         switch ($json_error) {
@@ -263,10 +267,10 @@ private function validateUrl($url)
      *
      * @return bool true if valid
      */
-    
+
     private function constructAndVerifySignature()
     {
-    $signature       = base64_decode($this->getMandatoryField("Signature"));
+        $signature = base64_decode($this->getMandatoryField("Signature"));
         $certificatePath = $this->getMandatoryField("SigningCertURL");
         $this->validateUrl($certificatePath);
         $this->certificate = $this->getCertificate($certificatePath);
@@ -281,12 +285,12 @@ private function constructAndVerifySignature()
      *
      * gets the certificate from the $certificatePath using Curl
      */
-    
+
     private function getCertificate($certificatePath)
     {
-        $httpCurlRequest  = new HttpCurl($this->ipnConfig);
+        $httpCurlRequest = new HttpCurl($this->ipnConfig);
 
-    $response = $httpCurlRequest->httpGet($certificatePath);
+        $response = $httpCurlRequest->httpGet($certificatePath);
 
         return $response;
     }
@@ -302,12 +306,12 @@ public function verifySignatureIsCorrectFromCertificate($signature)
     {
         $certKey = openssl_get_publickey($this->certificate);
 
-        if ($certKey === False) {
+        if ($certKey === false) {
             throw new \Exception("Unable to extract public key from cert");
         }
 
         try {
-            $certInfo    = openssl_x509_parse($this->certificate, true);
+            $certInfo = openssl_x509_parse($this->certificate, true);
             $certSubject = $certInfo["subject"];
 
             if (is_null($certSubject)) {
@@ -340,7 +344,7 @@ public function verifySignatureIsCorrectFromCertificate($signature)
      *
      * @return string field contents if found
      */
-    
+
     private function getMandatoryField($fieldName)
     {
         $value = $this->getField($fieldName);
@@ -356,7 +360,7 @@ private function getMandatoryField($fieldName)
      *
      * @return string field contents if found, null otherwise
      */
-    
+
     private function getField($fieldName)
     {
         if (array_key_exists($fieldName, $this->snsMessage)) {
@@ -367,7 +371,7 @@ private function getField($fieldName)
     }
 
     /* returnMessage() - JSON decode the raw [Message] portion of the IPN */
-    
+
     public function returnMessage()
     {
         return json_decode($this->snsMessage['Message'], true);
@@ -383,14 +387,14 @@ public function returnMessage()
      * Topic ARN - Topic of the IPN
      * @return response in JSON format
      */
-    
+
     public function toJson()
     {
         $response = $this->simpleXmlObject();
 
         // Merging the remaining fields with the response
         $remainingFields = $this->getRemainingIpnFields();
-        $responseArray = array_merge($remainingFields,(array)$response);
+        $responseArray = array_merge($remainingFields, (array)$response);
 
         // Converting to JSON format
         $response = json_encode($responseArray);
@@ -401,7 +405,7 @@ public function toJson()
     /* toArray() - Converts IPN [Message] field to associative array
      * @return response in array format
      */
-    
+
     public function toArray()
     {
         $response = $this->simpleXmlObject();
@@ -412,7 +416,7 @@ public function toArray()
 
         // Merging the remaining fields with the response array
         $remainingFields = $this->getRemainingIpnFields();
-        $response = array_merge($remainingFields,$response);
+        $response = array_merge($remainingFields, $response);
 
         return $response;
     }
@@ -436,7 +440,7 @@ private function simpleXmlObject()
         $this->logMessage($this->sanitizeResponseData($ipnMessage['NotificationData']));
 
         // Getting the Simple XML element object of the IPN XML Response Body
-        $response = simplexml_load_string((string) $ipnMessage['NotificationData']);
+        $response = simplexml_load_string((string)$ipnMessage['NotificationData']);
 
         // Adding the Type, MessageId, TopicArn details of the IPN to the Simple XML element Object
         $response->addChild('Type', $this->snsMessage['Type']);
@@ -449,16 +453,17 @@ private function simpleXmlObject()
     /* getRemainingIpnFields()
      * Gets the remaining fields of the IPN to be later appended to the return message
      */
-    
+
     private function getRemainingIpnFields()
     {
         $ipnMessage = $this->returnMessage();
 
         $remainingFields = array(
-                            'NotificationReferenceId' =>$ipnMessage['NotificationReferenceId'],
-                            'NotificationType' =>$ipnMessage['NotificationType'],
-                            'SellerId' =>$ipnMessage['SellerId'],
-                            'ReleaseEnvironment' =>$ipnMessage['ReleaseEnvironment'] );
+            'NotificationReferenceId' => $ipnMessage['NotificationReferenceId'],
+            'NotificationType'        => $ipnMessage['NotificationType'],
+            'SellerId'                => $ipnMessage['SellerId'],
+            'ReleaseEnvironment'      => $ipnMessage['ReleaseEnvironment']
+        );
 
         return $remainingFields;
     }

AmazonPay/IpnHandler.php

@@ -4,9 +4,9 @@
 /* Interface for IpnHandler.php */
 
 interface IpnHandlerInterface
-{   
+{
     /* returnMessage() - JSON decode the raw [Message] portion of the IPN */
-    
+
     public function returnMessage();
 
     /* toJson() - Converts IPN [Message] field to JSON
@@ -19,12 +19,12 @@ public function returnMessage();
      * Topic ARN - Topic of the IPN
      * @return response in JSON format
      */
-    
+
     public function toJson();
 
     /* toArray() - Converts IPN [Message] field to associative array
      * @return response in array format
      */
-    
+
     public function toArray();
 }