Google_Logger_Null Class Reference

Inheritance diagram for Google_Logger_Null:

Public Member Functions
	alert ($message, array $context=array())
	Action must be taken immediately.
	critical ($message, array $context=array())
	Critical conditions.
	debug ($message, array $context=array())
	Detailed debug information.
	emergency ($message, array $context=array())
	System is unusable.
	error ($message, array $context=array())
	Runtime errors that do not require immediate action but should typically be logged and monitored.
	info ($message, array $context=array())
	Interesting events.
	log ($level, $message, array $context=array())
	Logs with an arbitrary level.
	notice ($message, array $context=array())
	Normal but significant events.
	setLevel ($level)
	Sets the minimum logging level that this logger handles.
	shouldHandle ($level)
	{Checks if the logger should handle messages at the provided level. Parameters integer $level Return values boolean }
	warning ($message, array $context=array())
	Exceptional occurrences that are not errors.

Public Attributes
const	ALERT = 'alert'
	Action must be taken immediately.
const	CRITICAL = 'critical'
	Critical conditions.
const	DEBUG = 'debug'
	Detailed debug information.
const	DEFAULT_DATE_FORMAT = 'd/M/Y:H:i:s O'
	Default date format.
const	DEFAULT_LOG_FORMAT = "[%datetime%] %level%: %message% %context%\n"
	Default log format.
const	EMERGENCY = 'emergency'
	System is unusable.
const	ERROR = 'error'
	Runtime errors that do not require immediate action but should typically be logged and monitored.
const	INFO = 'info'
	Interesting events.
const	NOTICE = 'notice'
	Normal but significant events.
const	WARNING = 'warning'
	Exceptional occurrences that are not errors.

Protected Member Functions
	export ($value)
	Exports a PHP value for logging to a string.
	interpolate (array $variables=array())
	Interpolates log variables into the defined log format.
	normalizeLevel ($level)
	Converts a given log level to the integer form.
	reverseJsonInContext (array &$context)
	Reverses JSON encoded PHP arrays and objects so that they log better.
	write ($message)
	Writes a message to the current log implementation.
	write ($message, array $context=array())
	{}

Protected Attributes
boolean	$allowNewLines = false
	$allowNewLines If newlines are allowed
string	$dateFormat = self::DEFAULT_DATE_FORMAT
	$dateFormat The current date format
integer	$level = self::DEBUG
	$level The minimum logging level
string	$logFormat = self::DEFAULT_LOG_FORMAT
	$logFormat The current log format

Static Protected Attributes
static array	$levels
	$levels Logging levels

Member Function Documentation

alert()

Google_Logger_Abstract::alert ( $message, array $context = array() )

inherited

Action must be taken immediately.

Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up.

Parameters

string	$message	The log message
array	$context	The log context

critical()

Google_Logger_Abstract::critical ( $message, array $context = array() )

inherited

Critical conditions.

Example: Application component unavailable, unexpected exception.

Parameters

string	$message	The log message
array	$context	The log context

debug()

Google_Logger_Abstract::debug ( $message, array $context = array() )

inherited

Detailed debug information.

Parameters

string	$message	The log message
array	$context	The log context

emergency()

Google_Logger_Abstract::emergency ( $message, array $context = array() )

inherited

System is unusable.

Parameters

string	$message	The log message
array	$context	The log context

error()

Google_Logger_Abstract::error ( $message, array $context = array() )

inherited

Runtime errors that do not require immediate action but should typically be logged and monitored.

Parameters

string	$message	The log message
array	$context	The log context

export()

Google_Logger_Abstract::export ( $value )

protectedinherited

Exports a PHP value for logging to a string.

Parameters

mixed

$value

The value to

info()

Google_Logger_Abstract::info ( $message, array $context = array() )

inherited

Interesting events.

Example: User logs in, SQL logs.

Parameters

string	$message	The log message
array	$context	The log context

interpolate()

Google_Logger_Abstract::interpolate ( array $variables = array() )

protectedinherited

Interpolates log variables into the defined log format.

Parameters

array

$variables

The log variables.

Return values

string

log()

Google_Logger_Abstract::log ( $level, $message, array $context = array() )

inherited

Logs with an arbitrary level.

Parameters

mixed	$level	The log level
string	$message	The log message
array	$context	The log context

Reimplemented in Google_Logger_Psr.

normalizeLevel()

Google_Logger_Abstract::normalizeLevel ( $level )

protectedinherited

Converts a given log level to the integer form.

Parameters

mixed

$level

The logging level

Return values

integer\$level

The normalized level

Exceptions

Google_Logger_Exception

If $level is invalid

notice()

Google_Logger_Abstract::notice ( $message, array $context = array() )

inherited

Normal but significant events.

Parameters

string	$message	The log message
array	$context	The log context

reverseJsonInContext()

Google_Logger_Abstract::reverseJsonInContext ( array & $context )

protectedinherited

Reverses JSON encoded PHP arrays and objects so that they log better.

Parameters

array

$context

The log context

setLevel()

Google_Logger_Abstract::setLevel ( $level )

inherited

Sets the minimum logging level that this logger handles.

Parameters

integer

$level

shouldHandle()

Google_Logger_Null::shouldHandle

(

$level

)

{Checks if the logger should handle messages at the provided level.

Parameters

integer

$level

Return values

boolean

}

Reimplemented from Google_Logger_Abstract.

warning()

Google_Logger_Abstract::warning ( $message, array $context = array() )

inherited

Exceptional occurrences that are not errors.

Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong.

Parameters

string	$message	The log message
array	$context	The log context

write()

Google_Logger_Abstract::write ( $message )

abstractprotectedinherited

Writes a message to the current log implementation.

Parameters

string

$message

The message

Reimplemented in Google_Logger_File.

Member Data Documentation

$levels

array Google_Logger_Abstract::$levels

staticprotectedinherited

Initial value:

= array(
      self::EMERGENCY  => 600,
      self::ALERT => 550,
      self::CRITICAL => 500,
      self::ERROR => 400,
      self::WARNING => 300,
      self::NOTICE => 250,
      self::INFO => 200,
      self::DEBUG => 100,
  )

$levels Logging levels

ALERT

const Google_Logger_Abstract::ALERT = 'alert'

inherited

Action must be taken immediately.

Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up.

CRITICAL

const Google_Logger_Abstract::CRITICAL = 'critical'

inherited

Critical conditions.

Example: Application component unavailable, unexpected exception.

DEFAULT_DATE_FORMAT

const Google_Logger_Abstract::DEFAULT_DATE_FORMAT = 'd/M/Y:H:i:s O'

inherited

Default date format.

Example: 16/Nov/2014:03:26:16 -0500

INFO

const Google_Logger_Abstract::INFO = 'info'

inherited

Interesting events.

Example: User logs in, SQL logs.

WARNING

const Google_Logger_Abstract::WARNING = 'warning'

inherited

Exceptional occurrences that are not errors.

Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong.

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The documentation for this class was generated from the following file:

• lib/google/src/Google/Logger/Null.php