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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\LoggerInterface;
/**
* The default service provider for MediaWiki\Logger\LoggerFactory, which creates
* LegacyLogger objects.
*
* Usage:
* @code
* $wgMWLoggerDefaultSpi = [
* 'class' => \MediaWiki\Logger\LegacySpi::class,
* ];
* @endcode
*
* @since 1.25
* @ingroup Debug
* @copyright © 2014 Wikimedia Foundation and contributors
*/
class LegacySpi implements Spi {
/**
* @var array
*/
protected $singletons = [];
/**
* Get a logger instance.
*
* @param string $channel Logging channel
* @return \Psr\Log\LoggerInterface Logger instance
*/
public function getLogger( $channel ) {
if ( !isset( $this->singletons[$channel] ) ) {
$this->singletons[$channel] = new LegacyLogger( $channel );
}
return $this->singletons[$channel];
}
/**
* @internal For use by MediaWikiIntegrationTestCase
* @param string $channel
* @param LoggerInterface|null $logger
* @return LoggerInterface|null
*/
public function setLoggerForTest( $channel, LoggerInterface $logger = null ) {
$ret = $this->singletons[$channel] ?? null;
$this->singletons[$channel] = $logger;
return $ret;
}
}
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