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<?php |
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declare(strict_types=1); |
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use Psr\Log\LoggerInterface; |
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class ConsoleLogger implements LoggerInterface |
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{ |
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/** |
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* System is unusable. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function emergency($message, array $context = []): void |
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{ |
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$this->log('EMERGENCY', $message, $context); |
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} |
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/** |
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* Action must be taken immediately. |
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* |
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* Example: Entire website down, database unavailable, etc. This should |
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* trigger the SMS alerts and wake you up. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function alert($message, array $context = []): void |
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{ |
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$this->log('ALERT', $message, $context); |
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} |
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/** |
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* Critical conditions. |
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* |
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* Example: Application component unavailable, unexpected exception. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function critical($message, array $context = []): void |
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{ |
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$this->log('CRITICAL', $message, $context); |
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} |
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/** |
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* Runtime errors that do not require immediate action but should typically |
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* be logged and monitored. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function error($message, array $context = []): void |
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{ |
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$this->log('ERROR', $message, $context); |
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} |
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/** |
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* Exceptional occurrences that are not errors. |
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* |
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* Example: Use of deprecated APIs, poor use of an API, undesirable things |
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* that are not necessarily wrong. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function warning($message, array $context = []): void |
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{ |
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$this->log('WARNING', $message, $context); |
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} |
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/** |
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* Normal but significant events. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function notice($message, array $context = []): void |
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{ |
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$this->log('NOTICE', $message, $context); |
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} |
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/** |
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* Interesting events. |
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* |
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* Example: User logs in, SQL logs. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function info($message, array $context = []): void |
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{ |
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$this->log('INFO', $message, $context); |
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} |
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/** |
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* Detailed debug information. |
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* |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function debug($message, array $context = []): void |
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{ |
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$this->log('DEBUG', $message, $context); |
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} |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param mixed $level |
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* @param string $message |
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* @param array<mixed> $context |
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* |
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* @return void |
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*/ |
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public function log($level, $message, array $context = []): void |
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{ |
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echo $level . ' - ' . $message . PHP_EOL; |
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print_r($context); |
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} |
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} |