wrapped_logger = new NullLogger(); /** * Gives the possibility to set override the logger interface. * * @param LoggerInterface $logger Instance of NullLogger. * * @return LoggerInterface The logger object. */ $this->wrapped_logger = \apply_filters( 'wpseo_logger', $this->wrapped_logger ); } /** * Logs with an arbitrary level. * * @param mixed $level The log level. * @param string $message The log message. * @param array $context The log context. * * @return void */ public function log( $level, $message, array $context = [] ) { $this->wrapped_logger->log( $level, $message, $context ); } }