NullSpi.php
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NullSpi.php
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	<?php
	/**
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	* http://www.gnu.org/copyleft/gpl.html
	*
	* @file
	*/

	namespace MediaWiki\Logger;

	use Psr\Log\NullLogger;

	/**
	* LoggerFactory service provider that creates \Psr\Log\NullLogger
	* instances. A NullLogger silently discards all log events sent to it.
	*
	* Usage:
	*
	* $wgMWLoggerDefaultSpi = [
	* 'class' => \MediaWiki\Logger\NullSpi::class,
	* ];
	*
	* @see \MediaWiki\Logger\LoggerFactory
	* @since 1.25
	* @ingroup Debug
	* @copyright © 2014 Wikimedia Foundation and contributors
	*/
	class NullSpi implements Spi {

	/**
	* @var \Psr\Log\NullLogger
	*/
	protected $singleton;

	public function __construct() {
	$this->singleton = new NullLogger();
	}

	/**
	* Get a logger instance.
	*
	* @param string $channel Logging channel
	* @return \Psr\Log\NullLogger Logger instance
	*/
	public function getLogger( $channel ) {
	return $this->singleton;
	}

	}