LoggerFactory.php

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<?php
namespace MediaWiki\Logger;
 
use Wikimedia\ObjectFactory;
 
class LoggerFactory {
 
    private static $spi;
 
    public static function registerProvider( Spi $provider ) {
        self::$spi = $provider;
    }
 
    public static function getProvider() {
        if ( self::$spi === null ) {
            global $wgMWLoggerDefaultSpi;
            $provider = ObjectFactory::getObjectFromSpec(
                $wgMWLoggerDefaultSpi
            );
            self::registerProvider( $provider );
        }
        return self::$spi;
    }
 
    public static function getInstance( $channel ) {
        return self::getProvider()->getLogger( $channel );
    }
 
    private function __construct() {
        // no-op
    }
}