protected function _setupLogging($loglevel)
    {
        // Backwards compatibility
        if (file_exists(JPATH_LIBRARIES . '/src/Log/Log.php')) {
          require_once JPATH_LIBRARIES . '/src/Log/Log.php';
        } else {
          require_once JPATH_LIBRARIES . '/joomla/log/log.php';
        }

        if ($loglevel == OutputInterface::VERBOSITY_NORMAL) {
            return;
        }

        switch ($loglevel)
        {
            case OutputInterface::VERBOSITY_DEBUG:
                $priority = JLog::ALL;
                break;
            case OutputInterface::VERBOSITY_VERY_VERBOSE:
                $priority = JLog::ALL & ~JLog::DEBUG;
                break;
            case OutputInterface::VERBOSITY_VERBOSE:
                $priority = JLog::ALL & ~JLog::DEBUG & ~JLog::INFO & ~JLog::NOTICE;
                break;
        }

        if ($this->_is_platform === true || version_compare(JVERSION, '3.0.0', '>='))
        {
            $callback = function ($entry) {
                $priorities = array(
                    JLog::EMERGENCY => 'EMERGENCY',
                    JLog::ALERT => 'ALERT',
                    JLog::CRITICAL => 'CRITICAL',
                    JLog::ERROR => 'ERROR',
                    JLog::WARNING => 'WARNING',
                    JLog::NOTICE => 'NOTICE',
                    JLog::INFO => 'INFO',
                    JLog::DEBUG => 'DEBUG'
                );

                $message = $priorities[$entry->priority] . ': ' . $entry->message . (empty($entry->category) ? '' : ' [' . $entry->category . ']') . "\n";

                fwrite(STDERR, $message);
            };

            $options = array('logger' => 'callback', 'callback' => $callback);
        }
        else
        {
            require_once dirname(__DIR__) . '/Joomla/Legacy/JLoggerStderr.php';

            $options = array('logger' => 'stderr');
        }


        JLog::addLogger($options, $priority);
    }
protected function _setupLogging($loglevel)
    {
        // Backwards compatibility
        if (file_exists(JPATH_LIBRARIES . '/src/Log/Log.php')) {
          require_once JPATH_LIBRARIES . '/src/Log/Log.php';
        } else {
          require_once JPATH_LIBRARIES . '/joomla/log/log.php';
        }

        if ($loglevel == OutputInterface::VERBOSITY_NORMAL) {
            return;
        }

        switch ($loglevel)
        {
            case OutputInterface::VERBOSITY_DEBUG:
                $priority = JLog::ALL;
                break;
            case OutputInterface::VERBOSITY_VERY_VERBOSE:
                $priority = JLog::ALL & ~JLog::DEBUG;
                break;
            case OutputInterface::VERBOSITY_VERBOSE:
                $priority = JLog::ALL & ~JLog::DEBUG & ~JLog::INFO & ~JLog::NOTICE;
                break;
        }

        if ($this->_is_platform === true || version_compare(JVERSION, '3.0.0', '>='))
        {
            $callback = function ($entry) {
                $priorities = array(
                    JLog::EMERGENCY => 'EMERGENCY',
                    JLog::ALERT => 'ALERT',
                    JLog::CRITICAL => 'CRITICAL',
                    JLog::ERROR => 'ERROR',
                    JLog::WARNING => 'WARNING',
                    JLog::NOTICE => 'NOTICE',
                    JLog::INFO => 'INFO',
                    JLog::DEBUG => 'DEBUG'
                );

                $message = $priorities[$entry->priority] . ': ' . $entry->message . (empty($entry->category) ? '' : ' [' . $entry->category . ']') . "\n";

                fwrite(STDERR, $message);
            };

            $options = array('logger' => 'callback', 'callback' => $callback);
        }
        else
        {
            require_once dirname(__DIR__) . '/Joomla/Legacy/JLoggerStderr.php';

            $options = array('logger' => 'stderr');
        }


        JLog::addLogger($options, $priority);
    }
protected function _setupLogging ( $ loglevel ) { // Backwards compatibility if ( file_exists ( JPATH_LIBRARIES . '/src/Log/Log.php' ) ) { require_once JPATH_LIBRARIES . '/src/Log/Log.php' ; } else { require_once JPATH_LIBRARIES . '/joomla/log/log.php' ; } if ( $ loglevel == OutputInterface :: VERBOSITY_NORMAL ) { return ; } switch ( $ loglevel ) { case OutputInterface :: VERBOSITY_DEBUG : $ priority = JLog :: ALL ; break ; case OutputInterface :: VERBOSITY_VERY_VERBOSE : $ priority = JLog :: ALL & ~ JLog :: DEBUG ; break ; case OutputInterface :: VERBOSITY_VERBOSE : $ priority = JLog :: ALL & ~ JLog :: DEBUG & ~ JLog :: INFO & ~ JLog :: NOTICE ; break ; } if ( $ this -> _is_platform === true || version_compare ( JVERSION , '3.0.0' , '>=' ) ) { $ callback = function ( $ entry ) { $ priorities = array ( JLog :: EMERGENCY => 'EMERGENCY' , JLog :: ALERT => 'ALERT' , JLog :: CRITICAL => 'CRITICAL' , JLog :: ERROR => 'ERROR' , JLog :: WARNING => 'WARNING' , JLog :: NOTICE => 'NOTICE' , JLog :: INFO => 'INFO' , JLog :: DEBUG => 'DEBUG' ) ; $ message = $ priorities [ $ entry -> priority ] . ': ' . $ entry -> message . ( empty ( $ entry -> category ) ? '' : ' [' . $ entry -> category . ']' ) . "\n" ; fwrite ( STDERR , $ message ) ; } ; $ options = array ( 'logger' => 'callback' , 'callback' => $ callback ) ; } else { require_once dirname ( __DIR__ ) . '/Joomla/Legacy/JLoggerStderr.php' ; $ options = array ( 'logger' => 'stderr' ) ; } JLog :: addLogger ( $ options , $ priority ) ; }
Enable logging to stdout of Joomla system messages.

@param   int  $loglevel  The log level
@return  void
Enable logging to stdout of Joomla system messages .