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<?php
namespace MediaWiki\Logger;
use Psr\Log\NullLogger;
/**
* ConsoleLogger service provider for MediaWiki\Logger\LoggerFactory.
*
* This is developed for use in maintenance/eval.php.
*
* @internal For use in MediaWiki core only
* @since 1.30
* @ingroup Debug
*/
class ConsoleSpi implements Spi {
/** @var string[]|null Channel allow-list: channel name => minimum level */
private ?array $channels;
private ?Spi $forwardTo;
/**
* @param array $config
* - channels: (string[]) List of channels to log: channel name => minimum level.
* Omit to log everything.
* - forwardTo: (Spi) Forward all log messages to this SPI (regardless of whether
* ConsoleSpi logs them).
*/
public function __construct( array $config = [] ) {
$this->channels = $config['channels'] ?? null;
$this->forwardTo = $config['forwardTo'] ?? null;
}
/** @inheritDoc */
public function getLogger( $channel ) {
if ( !$this->channels || isset( $this->channels[$channel] ) ) {
return new ConsoleLogger( $channel, $this->channels[$channel] ?? null,
$this->forwardTo ? $this->forwardTo->getLogger( $channel ) : null );
} else {
return $this->forwardTo ? $this->forwardTo->getLogger( $channel ) : new NullLogger();
}
}
}
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