54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
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/**
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* Copyright (C) 2021 Xibo Signage Ltd
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*
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* Xibo - Digital Signage - http://www.xibo.org.uk
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*
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* This file is part of Xibo.
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*
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* Xibo is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Xibo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Xibo. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Xibo\Listener;
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use Psr\Log\NullLogger;
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trait ListenerLoggerTrait
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{
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/** @var \Psr\Log\LoggerInterface */
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private $logger;
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/**
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* @param \Psr\Log\LoggerInterface $logger
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* @return $this
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*/
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public function useLogger($logger)
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{
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$this->logger = $logger;
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return $this;
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}
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/**
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* @return \Psr\Log\LoggerInterface
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*/
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protected function getLogger()
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{
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if ($this->logger === null) {
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$this->logger = new NullLogger();
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}
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return $this->logger;
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}
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}
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