From a50c9a4c1ff1c7bd93b5cb7183337fedf0c520cd Mon Sep 17 00:00:00 2001
From: Vladimir Razuvaev <vladimir.razuvaev@gmail.com>
Date: Thu, 17 Aug 2017 02:13:44 +0700
Subject: [PATCH] Renamed error category constants

---
 src/Error/Error.php          | 21 ++++++++++++++++-----
 src/Error/FormattedError.php |  5 ++++-
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/Error/Error.php b/src/Error/Error.php
index e2f3b81..4b07092 100644
--- a/src/Error/Error.php
+++ b/src/Error/Error.php
@@ -16,8 +16,8 @@ use GraphQL\Utils\Utils;
  */
 class Error extends \Exception implements \JsonSerializable, ClientAware
 {
-    const GRAPHQL = 'graphql';
-    const INTERNAL = 'internal';
+    const CATEGORY_GRAPHQL = 'graphql';
+    const CATEGORY_INTERNAL = 'internal';
 
     /**
      * A message describing the Error for debugging purposes.
@@ -161,13 +161,13 @@ class Error extends \Exception implements \JsonSerializable, ClientAware
 
         if ($previous instanceof ClientAware) {
             $this->isClientSafe = $previous->isClientSafe();
-            $this->category = $previous->getCategory() ?: static::INTERNAL;
+            $this->category = $previous->getCategory() ?: static::CATEGORY_INTERNAL;
         } else if ($previous) {
             $this->isClientSafe = false;
-            $this->category = static::INTERNAL;
+            $this->category = static::CATEGORY_INTERNAL;
         } else {
             $this->isClientSafe = true;
-            $this->category = static::GRAPHQL;
+            $this->category = static::CATEGORY_GRAPHQL;
         }
     }
 
@@ -239,6 +239,17 @@ class Error extends \Exception implements \JsonSerializable, ClientAware
         return $this->locations;
     }
 
+    /**
+     * Returns an array describing the JSON-path into the execution response which
+     * corresponds to this error. Only included for errors during execution.
+     *
+     * @return array|null
+     */
+    public function getPath()
+    {
+        return $this->path;
+    }
+
     /**
      * Returns array representation of error suitable for serialization
      *
diff --git a/src/Error/FormattedError.php b/src/Error/FormattedError.php
index 395216b..02c18b8 100644
--- a/src/Error/FormattedError.php
+++ b/src/Error/FormattedError.php
@@ -24,6 +24,9 @@ class FormattedError
     }
 
     /**
+     * Standard GraphQL error formatter. Converts any exception to GraphQL error
+     * conforming to GraphQL spec
+     *
      * @param \Throwable $e
      * @param bool|int $debug
      * @param string $internalErrorMessage
@@ -56,7 +59,7 @@ class FormattedError
         } else {
             $result = [
                 'message' => $internalErrorMessage,
-                'category' => Error::INTERNAL
+                'category' => Error::CATEGORY_INTERNAL
             ];
         }
         if (($debug & self::INCLUDE_DEBUG_MESSAGE > 0) && $result['message'] === $internalErrorMessage) {