143 lines
3.5 KiB
PHP
143 lines
3.5 KiB
PHP
<?php
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namespace Psr\Log;
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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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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function emergency($message, array $context = array())
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{
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$this->log(LogLevel::EMERGENCY, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*/
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public function alert($message, array $context = array())
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{
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$this->log(LogLevel::ALERT, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*/
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public function critical($message, array $context = array())
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{
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$this->log(LogLevel::CRITICAL, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*/
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public function error($message, array $context = array())
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{
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$this->log(LogLevel::ERROR, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*/
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public function warning($message, array $context = array())
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{
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$this->log(LogLevel::WARNING, $message, $context);
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}
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/**
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* Normal but significant events.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function notice($message, array $context = array())
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{
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$this->log(LogLevel::NOTICE, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*/
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public function info($message, array $context = array())
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{
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$this->log(LogLevel::INFO, $message, $context);
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}
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/**
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* Detailed debug information.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function debug($message, array $context = array())
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{
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$this->log(LogLevel::DEBUG, $message, $context);
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}
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/**
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* 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 $context
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*
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* @return void
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*
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* @throws \Psr\Log\InvalidArgumentException
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*/
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abstract public function log($level, $message, array $context = array());
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}
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