emergency()
emergency(string $message, array $context = array()) : void
System is unusable.
Parameters
| string | $message | |
| array | $context |
This Logger can be used to avoid conditional log calls.
Logging should always be optional, and if no logger is provided to your
library creating a NullLogger instance to have something to throw logs at
is a good way to avoid littering your code with if ($this->logger) { }
blocks.
<?php
namespace Psr\Log;
/**
* 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.
*/
class NullLogger extends AbstractLogger
{
/**
* Logs with an arbitrary level.
*
* @param mixed $level
* @param string $message
* @param array $context
*
* @return void
*
* @throws \Psr\Log\InvalidArgumentException
*/
public function log($level, $message, array $context = array())
{
// noop
}
}