1 files changed, 21 insertions, 0 deletions
diff --git a/phpBB/phpbb/auth/provider/oauth/service/facebook.php b/phpBB/phpbb/auth/provider/oauth/service/facebook.php
index 87e8749b55..fcf41755b7 100644
--- a/phpBB/phpbb/auth/provider/oauth/service/facebook.php
+++ b/phpBB/phpbb/auth/provider/oauth/service/facebook.php
@@ -49,4 +49,25 @@ class phpbb_auth_provider_oauth_service_facebook extends phpbb_auth_provider_oau
 			'secret'	=> $this->config['auth_oauth_facebook_secret'],
 		);
 	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_auth_login()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Facebook))
+		{
+			// TODO: make exception class and use language constant
+			throw new Exception('Invalid service provider type');
+		}
+
+		// This was a callback request from bitly, get the token
+		$this->service_provider->requestAccessToken( $this->request->variable('code', '') );
+
+		// Send a request with it
+		$result = json_decode( $this->service_provider->request('/me'), true );
+
+		// Return the unique identifier returned from bitly
+		return $result['id'];
+	}
 }