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<?php |
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|
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namespace Psr\Log; |
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|
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/** |
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* This is a simple Logger trait that classes unable to extend AbstractLogger |
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* (because they extend another class, etc) can include. |
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* |
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* It simply delegates all log-level-specific methods to the `log` method to |
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* reduce boilerplate code that a simple Logger that does the same thing with |
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* messages regardless of the error level has to implement. |
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*/ |
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trait LoggerTrait |
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{ |
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/** |
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* System is unusable. |
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*/ |
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public function emergency(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::EMERGENCY, $message, $context); |
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} |
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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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public function alert(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::ALERT, $message, $context); |
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} |
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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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public function critical(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::CRITICAL, $message, $context); |
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} |
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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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public function error(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::ERROR, $message, $context); |
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} |
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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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public function warning(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::WARNING, $message, $context); |
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} |
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|
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/** |
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* Normal but significant events. |
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*/ |
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public function notice(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::NOTICE, $message, $context); |
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} |
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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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public function info(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::INFO, $message, $context); |
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} |
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|
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/** |
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* Detailed debug information. |
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*/ |
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public function debug(string|\Stringable $message, array $context = []): void |
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{ |
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$this->log(LogLevel::DEBUG, $message, $context); |
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} |
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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 $level |
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* |
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* @throws \Psr\Log\InvalidArgumentException |
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*/ |
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abstract public function log($level, string|\Stringable $message, array $context = []): void; |
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} |
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|
