86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
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<?php
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/**
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* Copyright 2024 Google Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace Google\Auth\Logging;
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use InvalidArgumentException;
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use Psr\Log\LoggerInterface;
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use Psr\Log\LoggerTrait;
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use Psr\Log\LogLevel;
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use Stringable;
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/**
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* A basic logger class to log into stdOut for GCP logging.
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*
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* @internal
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*/
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class StdOutLogger implements LoggerInterface
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{
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use LoggerTrait;
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/**
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* @var array<string,int>
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*/
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private array $levelMapping = [
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LogLevel::EMERGENCY => 7,
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LogLevel::ALERT => 6,
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LogLevel::CRITICAL => 5,
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LogLevel::ERROR => 4,
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LogLevel::WARNING => 3,
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LogLevel::NOTICE => 2,
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LogLevel::INFO => 1,
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LogLevel::DEBUG => 0,
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];
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private int $level;
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/**
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* Constructs a basic PSR-3 logger class that logs into StdOut for GCP Logging
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*
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* @param string $level The level of the logger instance.
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*/
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public function __construct(string $level = LogLevel::DEBUG)
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{
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$this->level = $this->getLevelFromName($level);
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}
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/**
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* {@inheritdoc}
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*/
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public function log($level, string|Stringable $message, array $context = []): void
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{
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if ($this->getLevelFromName($level) < $this->level) {
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return;
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}
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print($message . "\n");
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}
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/**
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* @param string $levelName
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* @return int
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* @throws InvalidArgumentException
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*/
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private function getLevelFromName(string $levelName): int
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{
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if (!array_key_exists($levelName, $this->levelMapping)) {
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throw new InvalidArgumentException('The level supplied to the Logger is not valid');
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}
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return $this->levelMapping[$levelName];
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}
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}
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