Class TLogger

Description

TLogger class.

TLogger records log messages in memory and implements the methods to retrieve the messages with filter conditions, including log levels and log categories.

  • since: 3.0
  • version: $Id: TLogger.php 1398 2006-09-08 19:31:03Z xue $
  • author: Qiang Xue <qiang.xue@gmail.com>

Located in /Util/TLogger.php (line 25)

TComponent
   |
   --TLogger
Class Constant Summary
 ALERT = 0x20
 DEBUG = 0x01
 ERROR = 0x10
 FATAL = 0x40
 INFO = 0x02
 NOTICE = 0x04
 WARNING = 0x08
Method Summary
void getLogs ([integer $levels = null], [string $categories = null], array 2)
void log (string $message, integer $level, [string $category = 'Uncategorized'])
Methods
getLogs (line 86)

Retrieves log messages.

Messages may be filtered by log levels and/or categories. A level filter is specified by an integer, whose bits indicate the levels interested. For example, (TLogger::INFO | TLogger::WARNING) specifies INFO and WARNING levels. A category filter is specified by concatenating interested category names with commas. A message whose category name starts with any filtering category will be returned. For example, a category filter 'System.Web, System.IO' will return messages under categories such as 'System.Web', 'System.IO', 'System.Web.UI', 'System.Web.UI.WebControls', etc. Level filter and category filter are combinational, i.e., only messages satisfying both filter conditions will they be returned.

  • access: public
void getLogs ([integer $levels = null], [string $categories = null], array 2)
  • array 2: list of messages. Each array elements represents one message with the following structure: array( [0] => message [1] => level [2] => category [3] => timestamp (by microtime(), float number));
  • integer $levels: level filter
  • string $categories: category filter
log (line 59)

Logs a message.

Messages logged by this method may be retrieved via getLogs.

  • access: public
void log (string $message, integer $level, [string $category = 'Uncategorized'])
  • string $message: message to be logged
  • integer $level: level of the message. Valid values include TLogger::DEBUG, TLogger::INFO, TLogger::NOTICE, TLogger::WARNING, TLogger::ERROR, TLogger::ALERT, TLogger::FATAL.
  • string $category: category of the message

Inherited Methods

Inherited From TComponent

TComponent::addParsedObject()
TComponent::attachEventHandler()
TComponent::canGetProperty()
TComponent::canSetProperty()
TComponent::createdOnTemplate()
TComponent::detachEventHandler()
TComponent::evaluateExpression()
TComponent::evaluateStatements()
TComponent::getEventHandlers()
TComponent::getSubProperty()
TComponent::hasEvent()
TComponent::hasEventHandler()
TComponent::hasProperty()
TComponent::raiseEvent()
TComponent::setSubProperty()
TComponent::__get()
TComponent::__set()
Class Constants
ALERT = 0x20 (line 35)
DEBUG = 0x01 (line 30)

Log levels.

ERROR = 0x10 (line 34)
FATAL = 0x40 (line 36)
INFO = 0x02 (line 31)
NOTICE = 0x04 (line 32)
WARNING = 0x08 (line 33)

Documentation generated on Mon, 21 Apr 2008 11:35:32 -0400 by phpDocumentor 1.3.0RC4