class NullLogger
This Logger can be used to avoid conditional log calls.
Logging should always be optional, and if no logger is provided to your library creating a NullLogger instance to have something to throw logs at is a good way to avoid littering your code with `if ($this->logger) { }` blocks.
Hierarchy
- class \Psr\Log\AbstractLogger implements \Psr\Log\LoggerInterface uses \Psr\Log\LoggerTrait
- class \Psr\Log\NullLogger extends \Psr\Log\AbstractLogger
Expanded class hierarchy of NullLogger
9 files declare their use of NullLogger
- AbstractTransport.php in vendor/
symfony/ mailer/ Transport/ AbstractTransport.php - ComposerInspector.php in core/
modules/ package_manager/ src/ ComposerInspector.php - Cron.php in core/
lib/ Drupal/ Core/ Cron.php - InstrumentationTrait.php in vendor/
open-telemetry/ api/ Instrumentation/ InstrumentationTrait.php - LoggerAwareTrait.php in vendor/
open-telemetry/ sdk/ Trace/ Behavior/ LoggerAwareTrait.php
File
-
vendor/
psr/ log/ src/ NullLogger.php, line 13
Namespace
Psr\LogView source
class NullLogger extends AbstractLogger {
/**
* Logs with an arbitrary level.
*
* @param mixed[] $context
*
* @throws \Psr\Log\InvalidArgumentException
*/
public function log($level, string|\Stringable $message, array $context = []) : void {
// noop
}
}
Members
Title Sort descending | Modifiers | Object type | Summary |
---|---|---|---|
NullLogger::log | public | function | Logs with an arbitrary level. |