<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* This is a simple Logger implementation that other Loggers can inherit from.

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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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abstract class NF_Abstracts_Logger implements NF_Abstracts_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 $context

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*

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* @return null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_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 null

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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(NF_Abstracts_LogLevel::DEBUG, $message, $context);

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}

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}

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