*/ interface UserCredentialsInterface { /** * Grant access tokens for basic user credentials. * * Check the supplied username and password for validity. * * You can also use the $client_id param to do any checks required based * on a client, if you need that. * * Required for OAuth2::GRANT_TYPE_USER_CREDENTIALS. * * @param $username * Username to be check with. * @param $password * Password to be check with. * * @return * TRUE if the username and password are valid, and FALSE if it isn't. * Moreover, if the username and password are valid, and you want to * * @see http://tools.ietf.org/html/rfc6749#section-4.3 * * @ingroup oauth2_section_4 */ public function checkUserCredentials($username, $password); /** * @return * ARRAY the associated "user_id" and optional "scope" values * This function MUST return FALSE if the requested user does not exist or is * invalid. "scope" is a space-separated list of restricted scopes. * @code * return array( * "user_id" => USER_ID, // REQUIRED user_id to be stored with the authorization code or access token * "scope" => SCOPE // OPTIONAL space-separated list of restricted scopes * ); * @endcode */ public function getUserDetails($username); }