Update FB API library

3 files changed, 8 insertions, 8 deletions

diff --git a/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessToken.php b/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessToken.php
index 582ea61..5d70073 100644
--- a/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessToken.php
+++ b/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessToken.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/Authentication/AccessTokenMetadata.php b/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessTokenMetadata.php
index f302a6d..165433c 100644
--- a/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessTokenMetadata.php
+++ b/lib/facebook-graph-sdk/src/Facebook/Authentication/AccessTokenMetadata.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
@@ -382,7 +382,7 @@ class AccessTokenMetadata
     private function castTimestampsToDateTime()
     {
         foreach (static::$dateProperties as $key) {
-            if (isset($this->metadata[$key])) {
+            if (isset($this->metadata[$key]) && $this->metadata[$key] !== 0) {
                 $this->metadata[$key] = $this->convertTimestampToDateTime($this->metadata[$key]);
             }
         }
diff --git a/lib/facebook-graph-sdk/src/Facebook/Authentication/OAuth2Client.php b/lib/facebook-graph-sdk/src/Facebook/Authentication/OAuth2Client.php
index 8e364ec..94df9b7 100644
--- a/lib/facebook-graph-sdk/src/Facebook/Authentication/OAuth2Client.php
+++ b/lib/facebook-graph-sdk/src/Facebook/Authentication/OAuth2Client.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
@@ -125,8 +125,8 @@ class OAuth2Client
      * Generates an authorization URL to begin the process of authenticating a user.
      *
      * @param string $redirectUrl The callback URL to redirect to.
-     * @param array  $scope       An array of permissions to request.
      * @param string $state       The CSPRNG-generated CSRF value.
+     * @param array  $scope       An array of permissions to request.
      * @param array  $params      An array of parameters to generate URL.
      * @param string $separator   The separator to use in http_build_query().
      *
@@ -250,9 +250,9 @@ class OAuth2Client
     /**
      * Send a request to Graph with an app access token.
      *
-     * @param string      $endpoint
-     * @param array       $params
-     * @param string|null $accessToken
+     * @param string                  $endpoint
+     * @param array                   $params
+     * @param AccessToken|string|null $accessToken
      *
      * @return FacebookResponse
      *