Version 4.1.19.4

system/Login/Facebook.php

@@ -86,16 +86,15 @@ class _Facebook extends LoginAbstract
 			{
 				throw new \IPS\Login\Exception( 'CSRF_FAIL', \IPS\Login\Exception::INTERNAL_ERROR );
 			}
-			
 			/* Get a token */
 			try
 			{
-				$response = \IPS\Http\Url::external( "https://graph.facebook.com/oauth/access_token" )->request()->post( array(
+				$response = \IPS\Http\Url::external( "https://graph.facebook.com/v2.8/oauth/access_token" )->request()->post( array(
 					'client_id'		=> $this->settings['app_id'],
 					'redirect_uri'	=> (string) \IPS\Http\Url::internal( 'applications/core/interface/facebook/auth.php', 'none', NULL, array(), \IPS\Settings::i()->logins_over_https ? \IPS\Http\Url::PROTOCOL_HTTPS : 0 ),
 					'client_secret'	=> $this->settings['app_secret'],
 					'code'			=> \IPS\Request::i()->code
-				) )->decodeQueryString('access_token');
+				) )->decodeJson();
 			}
 			catch( \RuntimeException $e )
 			{
@@ -105,12 +104,12 @@ class _Facebook extends LoginAbstract
 			/* Now exchange it for a one that will last a bit longer in case the user wants to use syncing */
 			try
 			{
-				$response = \IPS\Http\Url::external( "https://graph.facebook.com/oauth/access_token" )->request()->post( array(
+				$response = \IPS\Http\Url::external( "https://graph.facebook.com/v2.8/oauth/access_token" )->request()->post( array(
 					'grant_type'		=> 'fb_exchange_token',
 					'client_id'			=> $this->settings['app_id'],
 					'client_secret'		=> $this->settings['app_secret'],
 					'fb_exchange_token'	=> $response['access_token']
-				) )->decodeQueryString('access_token');				
+				) )->decodeJson();				
 			}
 			catch( \RuntimeException $e )
 			{