68 lines
1.2 KiB
PHP
68 lines
1.2 KiB
PHP
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<?php
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/**
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* Banker
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*
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* A Caching library implementing psr/cache
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*
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* PHP version 5.6
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*
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* @package Banker
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2016 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 1.0.0
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* @link https://git.timshomepage.net/timw4mail/banker
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*/
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namespace Aviat\Banker;
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use Psr\Log\LoggerInterface;
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use Psr\Log\LogLevel;
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use Psr\Log\NullLogger;
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/**
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* Trait for keeping track of logger objects
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*/
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trait LoggerTrait {
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/**
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* Logger instance to use
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*
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* @var LoggerInterface
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*/
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protected $logger = NULL;
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/**
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* Return the existing logger instance or
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* a NullLogger, if no instance set
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*
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* @return LoggerInterface
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*/
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protected function getLogger()
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{
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if ($this->logger === NULL)
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{
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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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* Set a logger to keep track of errors
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*
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* @param LoggerInterface $logger
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* @return self
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*/
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public function setLogger(LoggerInterface $logger)
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{
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$this->logger = $logger;
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// Set the logger for the current driver too
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if (isset($this->driver))
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{
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$this->driver->setLogger($logger);
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}
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return $this;
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}
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}
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