NullLogger.php

1. 8.x drupal/core/vendor/psr/log/Psr/Log/NullLogger.php
2. 8.x drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Log/NullLogger.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\Log;

use Psr\Log\NullLogger as PsrNullLogger;

/**
 * NullLogger.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @api
 */
class NullLogger extends PsrNullLogger implements LoggerInterface {

  /**
   * @api
   * @deprecated since 2.2, to be removed in 3.0. Use emergency() which is PSR-3 compatible.
   */
  public function emerg($message, array $context = array()) {
  }

  /**
   * @api
   * @deprecated since 2.2, to be removed in 3.0. Use critical() which is PSR-3 compatible.
   */
  public function crit($message, array $context = array()) {
  }

  /**
   * @api
   * @deprecated since 2.2, to be removed in 3.0. Use error() which is PSR-3 compatible.
   */
  public function err($message, array $context = array()) {
  }

  /**
   * @api
   * @deprecated since 2.2, to be removed in 3.0. Use warning() which is PSR-3 compatible.
   */
  public function warn($message, array $context = array()) {
  }

}