From d73b15ae320af678fb7e73a42bcf255e7248e729 Mon Sep 17 00:00:00 2001
From: Stanimir Stoyanov <stan@linux.com>
Date: Mon, 20 Mar 2017 14:52:35 +0200
Subject: [PATCH] Getter and setter for the payload and ability to pass options
 to json_encode

---
 src/Exception/OAuthServerException.php | 46 ++++++++++++++++++++------
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/src/Exception/OAuthServerException.php b/src/Exception/OAuthServerException.php
index 6ffa0fb1..f0b5fef5 100644
--- a/src/Exception/OAuthServerException.php
+++ b/src/Exception/OAuthServerException.php
@@ -33,6 +33,11 @@ class OAuthServerException extends \Exception
      */
     private $redirectUri;
 
+    /**
+     * @var  array
+     */
+    private $payload;
+
     /**
      * Throw a new exception.
      *
@@ -50,6 +55,33 @@ class OAuthServerException extends \Exception
         $this->errorType = $errorType;
         $this->hint = $hint;
         $this->redirectUri = $redirectUri;
+        $this->payload = [
+            'error'   => $errorType,
+            'message' => $message,
+        ];
+        if ($hint !== null) {
+            $this->payload['hint'] = $hint;
+        }
+    }
+
+    /**
+     * Returns the current payload.
+     *
+     * @return array
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Updates the current payload.
+     *
+     * @param array $payload
+     */
+    public function setPayload(array $payload)
+    {
+        $this->payload = $payload;
     }
 
     /**
@@ -205,21 +237,15 @@ class OAuthServerException extends \Exception
      *
      * @param ResponseInterface $response
      * @param bool              $useFragment True if errors should be in the URI fragment instead of query string
+     * @param int                $jsonOptions options passed to json_encode
      *
      * @return ResponseInterface
      */
-    public function generateHttpResponse(ResponseInterface $response, $useFragment = false)
+    public function generateHttpResponse(ResponseInterface $response, $useFragment = false, $jsonOptions = 0)
     {
         $headers = $this->getHttpHeaders();
 
-        $payload = [
-            'error'   => $this->getErrorType(),
-            'message' => $this->getMessage(),
-        ];
-
-        if ($this->hint !== null) {
-            $payload['hint'] = $this->hint;
-        }
+        $payload = $this->getPayload();
 
         if ($this->redirectUri !== null) {
             if ($useFragment === true) {
@@ -235,7 +261,7 @@ class OAuthServerException extends \Exception
             $response = $response->withHeader($header, $content);
         }
 
-        $response->getBody()->write(json_encode($payload));
+        $response->getBody()->write(json_encode($payload, $jsonOptions));
 
         return $response->withStatus($this->getHttpStatusCode());
     }