From 4b8a9a5189a625bf99fedec7fd31f6e146410a14 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 26 Apr 2018 01:00:12 +0200
Subject: Update FB API library

---
 .../src/Facebook/GraphNodes/Birthday.php           | 85 ++++++++++++++++++++++
 .../src/Facebook/GraphNodes/Collection.php         |  4 +-
 .../src/Facebook/GraphNodes/GraphAchievement.php   |  5 +-
 .../src/Facebook/GraphNodes/GraphAlbum.php         |  2 +-
 .../src/Facebook/GraphNodes/GraphApplication.php   |  2 +-
 .../src/Facebook/GraphNodes/GraphCoverPhoto.php    |  2 +-
 .../src/Facebook/GraphNodes/GraphEdge.php          | 44 +++++------
 .../src/Facebook/GraphNodes/GraphEvent.php         |  2 +-
 .../src/Facebook/GraphNodes/GraphGroup.php         |  3 +-
 .../src/Facebook/GraphNodes/GraphList.php          |  2 +-
 .../src/Facebook/GraphNodes/GraphLocation.php      |  2 +-
 .../src/Facebook/GraphNodes/GraphNode.php          | 18 ++++-
 .../src/Facebook/GraphNodes/GraphNodeFactory.php   |  4 +-
 .../src/Facebook/GraphNodes/GraphObject.php        |  2 +-
 .../src/Facebook/GraphNodes/GraphObjectFactory.php |  8 +-
 .../src/Facebook/GraphNodes/GraphPage.php          | 24 +++++-
 .../src/Facebook/GraphNodes/GraphPicture.php       |  2 +-
 .../src/Facebook/GraphNodes/GraphSessionInfo.php   |  2 +-
 .../src/Facebook/GraphNodes/GraphUser.php          | 14 +++-
 19 files changed, 174 insertions(+), 53 deletions(-)
 create mode 100644 lib/facebook-graph-sdk/src/Facebook/GraphNodes/Birthday.php

(limited to 'lib/facebook-graph-sdk/src/Facebook/GraphNodes')

diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Birthday.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Birthday.php
new file mode 100644
index 0000000..4338b65
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Birthday.php
@@ -0,0 +1,85 @@
+<?php
+/**
+ * Copyright 2017 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+use DateTime;
+
+/**
+ * Birthday object to handle various Graph return formats
+ *
+ * @package Facebook
+ */
+class Birthday extends DateTime
+{
+    /**
+     * @var bool
+     */
+    private $hasDate = false;
+
+    /**
+     * @var bool
+     */
+    private $hasYear = false;
+
+    /**
+     * Parses Graph birthday format to set indication flags, possible values:
+     *
+     *  MM/DD/YYYY
+     *  MM/DD
+     *  YYYY
+     *
+     * @link https://developers.facebook.com/docs/graph-api/reference/user
+     *
+     * @param string $date
+     */
+    public function __construct($date)
+    {
+        $parts = explode('/', $date);
+
+        $this->hasYear = count($parts) === 3 || count($parts) === 1;
+        $this->hasDate = count($parts) === 3 || count($parts) === 2;
+
+        parent::__construct($date);
+    }
+
+    /**
+     * Returns whether date object contains birth day and month
+     *
+     * @return bool
+     */
+    public function hasDate()
+    {
+        return $this->hasDate;
+    }
+
+    /**
+     * Returns whether date object contains birth year
+     *
+     * @return bool
+     */
+    public function hasYear()
+    {
+        return $this->hasYear;
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php
index cac010b..424b7cf 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -69,7 +69,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate
             return $this->items[$name];
         }
 
-        return $default ?: null;
+        return $default;
     }
 
     /**
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php
index 3fba815..31508ee 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -28,7 +28,6 @@ namespace Facebook\GraphNodes;
  *
  * @package Facebook
  */
-
 class GraphAchievement extends GraphNode
 {
     /**
@@ -92,7 +91,7 @@ class GraphAchievement extends GraphNode
     /**
      * Returns the type of achievement.
      *
-     * @see https://developers.facebook.com/docs/graph-api/reference/v2.2/achievement
+     * @see https://developers.facebook.com/docs/graph-api/reference/achievement
      *
      * @return string
      */
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php
index 50d1f2c..52f19b5 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php
index 69b09bb..aa07c82 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php
index ee60750..824275b 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php
index 95f3284..f6f4970 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -153,35 +153,13 @@ class GraphEdge extends Collection
         $this->validateForPagination();
 
         // Do we have a paging URL?
-        if (isset($this->metaData['paging'][$direction])) {
-            // Graph returns the full URL with all the original params.
-            // We just want the endpoint though.
-            $pageUrl = $this->metaData['paging'][$direction];
-
-            return FacebookUrlManipulator::baseGraphUrlEndpoint($pageUrl);
-        }
-
-        // Do we have a cursor to work with?
-        $cursorDirection = $direction === 'next' ? 'after' : 'before';
-        $cursor = $this->getCursor($cursorDirection);
-        if (!$cursor) {
-            return null;
-        }
-
-        // If we don't know the ID of the parent node, this ain't gonna work.
-        if (!$this->parentEdgeEndpoint) {
+        if (!isset($this->metaData['paging'][$direction])) {
             return null;
         }
 
-        // We have the parent node ID, paging cursor & original request.
-        // These were the ingredients chosen to create the perfect little URL.
-        $pageUrl = $this->parentEdgeEndpoint . '?' . $cursorDirection . '=' . urlencode($cursor);
+        $pageUrl = $this->metaData['paging'][$direction];
 
-        // Pull in the original params
-        $originalUrl = $this->request->getUrl();
-        $pageUrl = FacebookUrlManipulator::mergeUrlParams($originalUrl, $pageUrl);
-
-        return FacebookUrlManipulator::forceSlashPrefix($pageUrl);
+        return FacebookUrlManipulator::baseGraphUrlEndpoint($pageUrl);
     }
 
     /**
@@ -257,4 +235,18 @@ class GraphEdge extends Collection
 
         return null;
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function map(\Closure $callback)
+    {
+        return new static(
+            $this->request,
+            array_map($callback, $this->items, array_keys($this->items)),
+            $this->metaData,
+            $this->parentEdgeEndpoint,
+            $this->subclassName
+        );
+    }
 }
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php
index 19ff2fb..a470d89 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php
index 07a4dbd..6217bd4 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -167,5 +167,4 @@ class GraphGroup extends GraphNode
     {
         return $this->getField('venue');
     }
-
 }
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php
index a60a07a..3dfbd49 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php
index 187a399..29215aa 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php
index 0d2f504..061e744 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -62,10 +62,11 @@ class GraphNode extends Collection
         foreach ($data as $k => $v) {
             if ($this->shouldCastAsDateTime($k)
                 && (is_numeric($v)
-                    || $k === 'birthday'
                     || $this->isIso8601DateString($v))
             ) {
                 $items[$k] = $this->castToDateTime($v);
+            } elseif ($k === 'birthday') {
+                $items[$k] = $this->castToBirthday($v);
             } else {
                 $items[$k] = $v;
             }
@@ -149,7 +150,6 @@ class GraphNode extends Collection
             'backdated_time',
             'issued_at',
             'expires_at',
-            'birthday',
             'publish_time'
         ], true);
     }
@@ -173,6 +173,18 @@ class GraphNode extends Collection
         return $dt;
     }
 
+    /**
+     * Casts a birthday value from Graph to Birthday
+     *
+     * @param string $value
+     *
+     * @return Birthday
+     */
+    public function castToBirthday($value)
+    {
+        return new Birthday($value);
+    }
+
     /**
      * Getter for $graphObjectMap.
      *
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php
index e1bedd9..6a37091 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -331,7 +331,7 @@ class GraphNodeFactory
 
         $dataList = [];
         foreach ($data['data'] as $graphNode) {
-            $dataList[] = $this->safelyMakeGraphNode($graphNode, $subclassName, $parentKey, $parentNodeId);
+            $dataList[] = $this->safelyMakeGraphNode($graphNode, $subclassName);
         }
 
         $metaData = $this->getMetaData($data);
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php
index bb8f8e4..0633c40 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php
index 94963a0..c0f6e04 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -23,6 +23,8 @@
  */
 namespace Facebook\GraphNodes;
 
+use Facebook\Exceptions\FacebookSDKException;
+
 /**
  * Class GraphObjectFactory
  *
@@ -56,7 +58,7 @@ class GraphObjectFactory extends GraphNodeFactory
     {
         return $this->makeGraphNode($subclassName);
     }
-    
+
     /**
      * Convenience method for creating a GraphEvent collection.
      *
@@ -66,7 +68,7 @@ class GraphObjectFactory extends GraphNodeFactory
      */
     public function makeGraphEvent()
     {
-        return $this->makeGraphObject(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
     }
 
     /**
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php
index ab8e31a..3dfb0e0 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -37,6 +37,8 @@ class GraphPage extends GraphNode
         'best_page' => '\Facebook\GraphNodes\GraphPage',
         'global_brand_parent_page' => '\Facebook\GraphNodes\GraphPage',
         'location' => '\Facebook\GraphNodes\GraphLocation',
+        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
+        'picture' => '\Facebook\GraphNodes\GraphPicture',
     ];
 
     /**
@@ -99,6 +101,26 @@ class GraphPage extends GraphNode
         return $this->getField('location');
     }
 
+    /**
+     * Returns CoverPhoto of the Page.
+     *
+     * @return GraphCoverPhoto|null
+     */
+    public function getCover()
+    {
+        return $this->getField('cover');
+    }
+
+    /**
+     * Returns Picture of the Page.
+     *
+     * @return GraphPicture|null
+     */
+    public function getPicture()
+    {
+        return $this->getField('picture');
+    }
+
     /**
      * Returns the page access token for the admin user.
      *
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php
index bfd37fa..10274ec 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php
index 3c9e2ff..df8dd35 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php
index cb9ddbb..6e1ed8f 100644
--- a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -90,6 +90,16 @@ class GraphUser extends GraphNode
         return $this->getField('last_name');
     }
 
+    /**
+     * Returns the email for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getEmail()
+    {
+        return $this->getField('email');
+    }
+
     /**
      * Returns the gender for the user as a string if present.
      *
@@ -113,7 +123,7 @@ class GraphUser extends GraphNode
     /**
      * Returns the users birthday, if available.
      *
-     * @return \DateTime|null
+     * @return Birthday|null
      */
     public function getBirthday()
     {
-- 
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