$tokenUrl public property Token request URL endpoint. Token request URL endpoint. public string $tokenUrl = 'https://graph.facebook.com/oauth/access_token'

$scope public property Auth request scope. Auth request scope. public string $scope = 'email'

$authUrl public property Authorize URL. Authorize URL. public string $authUrl = 'https://www.facebook.com/dialog/oauth'

$attributeNames public property (available since version 2.0.5) List of attribute names, which should be requested from API to initialize user attributes. public array $attributeNames = ['name', 'email']

$apiBaseUrl public property API base URL. API base URL. public string $apiBaseUrl = 'https://graph.facebook.com'

setTitle() public abstract method public abstract void setTitle ( $title )$title string Service title.

setName() public abstract method public abstract void setName ( $name )$name string Service name.

setId() public abstract method public abstract void setId ( $id )$id string Service id.

getViewOptions() public abstract method public abstract array getViewOptions ( )return array View options in format: optionName => optionValue

getUserAttributes() public abstract method public abstract array getUserAttributes ( )return array List of user attributes