public function getAuthenticationData( $method ) {
		if ( ! $this->supportsAuthentication( $method ) ) {
			return null;
		}

		$authentication = $this->getSupportedAuthentication();
		return $authentication[ $method ];
	}
public function getAuthenticationData( $method ) {
		if ( ! $this->supportsAuthentication( $method ) ) {
			return null;
		}

		$authentication = $this->getSupportedAuthentication();
		return $authentication[ $method ];
	}
public function getAuthenticationData ( $ method ) { if ( ! $ this -> supportsAuthentication ( $ method ) ) { return null ; } $ authentication = $ this -> getSupportedAuthentication ( ) ; return $ authentication [ $ method ] ; }
Get method-specific data for the given authentication method.

@param string $method Authentication method to get data for.
@return mixed Method-specific data if available, null if not supported.
Get method - specific data for the given authentication method .