1<?php declare(strict_types=1); 2 3/* 4 * This file is part of the Monolog package. 5 * 6 * (c) Jordi Boggiano <j.boggiano@seld.be> 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Monolog\Handler; 13 14use Monolog\Logger; 15use Psr\Log\LoggerInterface; 16use Monolog\Formatter\FormatterInterface; 17 18/** 19 * Proxies log messages to an existing PSR-3 compliant logger. 20 * 21 * If a formatter is configured, the formatter's output MUST be a string and the 22 * formatted message will be fed to the wrapped PSR logger instead of the original 23 * log record's message. 24 * 25 * @author Michael Moussa <michael.moussa@gmail.com> 26 */ 27class PsrHandler extends AbstractHandler implements FormattableHandlerInterface 28{ 29 /** 30 * PSR-3 compliant logger 31 * 32 * @var LoggerInterface 33 */ 34 protected $logger; 35 36 /** 37 * @var FormatterInterface|null 38 */ 39 protected $formatter; 40 41 /** 42 * @param LoggerInterface $logger The underlying PSR-3 compliant logger to which messages will be proxied 43 */ 44 public function __construct(LoggerInterface $logger, $level = Logger::DEBUG, bool $bubble = true) 45 { 46 parent::__construct($level, $bubble); 47 48 $this->logger = $logger; 49 } 50 51 /** 52 * {@inheritDoc} 53 */ 54 public function handle(array $record): bool 55 { 56 if (!$this->isHandling($record)) { 57 return false; 58 } 59 60 if ($this->formatter) { 61 $formatted = $this->formatter->format($record); 62 $this->logger->log(strtolower($record['level_name']), (string) $formatted, $record['context']); 63 } else { 64 $this->logger->log(strtolower($record['level_name']), $record['message'], $record['context']); 65 } 66 67 return false === $this->bubble; 68 } 69 70 /** 71 * Sets the formatter. 72 * 73 * @param FormatterInterface $formatter 74 */ 75 public function setFormatter(FormatterInterface $formatter): HandlerInterface 76 { 77 $this->formatter = $formatter; 78 79 return $this; 80 } 81 82 /** 83 * Gets the formatter. 84 * 85 * @return FormatterInterface 86 */ 87 public function getFormatter(): FormatterInterface 88 { 89 if (!$this->formatter) { 90 throw new \LogicException('No formatter has been set and this handler does not have a default formatter'); 91 } 92 93 return $this->formatter; 94 } 95} 96