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| <?php declare(strict_types=1); | |
| /** | |
| * Banker | |
| * | |
| * A Caching library implementing psr/cache (PSR 6) and psr/simple-cache (PSR 16) | |
| * | |
| * PHP version 7.4 | |
| * | |
| * @package Banker | |
| * @author Timothy J. Warren <tim@timshomepage.net> | |
| * @copyright 2016 - 2020 Timothy J. Warren | |
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |
| * @version 3.1.0 | |
| * @link https://git.timshomepage.net/timw4mail/banker | |
| */ | |
| namespace Aviat\Banker; | |
| use Psr\Log\{ | |
| LoggerAwareTrait, | |
| LoggerInterface, | |
| LogLevel, | |
| NullLogger | |
| }; | |
| /** | |
| * Trait for keeping track of logger objects | |
| */ | |
| trait LoggerTrait { | |
| use LoggerAwareTrait; | |
| /** | |
| * Return the existing logger instance or | |
| * a NullLogger, if no instance set | |
| * | |
| * @return LoggerInterface | |
| */ | |
| protected function getLogger(): LoggerInterface | |
| { | |
| if ($this->logger === NULL) | |
| { | |
| $this->logger = new NullLogger(); | |
| } | |
| return $this->logger; | |
| } | |
| /** | |
| * Set a logger to keep track of errors | |
| * | |
| * @param LoggerInterface $logger | |
| * @return self | |
| */ | |
| public function setLogger(LoggerInterface $logger): self | |
| { | |
| $this->logger = $logger; | |
| // Set the logger for the current driver too | |
| if (isset($this->driver)) | |
| { | |
| $this->driver->setLogger($logger); | |
| } | |
| return $this; | |
| } | |
| } |