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<?php
/**
* log4php is a PHP port of the log4j java logging package.
*
* <p>This framework is based on log4j (see {@link http://jakarta.apache.org/log4j log4j} for details).</p>
* <p>Design, strategies and part of the methods documentation are developed by log4j team
* (Ceki G�lc� as log4j project founder and
* {@link http://jakarta.apache.org/log4j/docs/contributors.html contributors}).</p>
*
* <p>PHP port, extensions and modifications by VxR. All rights reserved.<br>
* For more information, please see {@link http://www.vxr.it/log4php/}.</p>
*
* <p>This software is published under the terms of the LGPL License
* a copy of which has been included with this distribution in the LICENSE file.</p>
*
* @package log4php
* @subpackage spi
*/
/**
* @ignore
*/
if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
/**
*/
require_once(LOG4PHP_DIR . '/spi/LoggerLocationInfo.php');
require_once(LOG4PHP_DIR . '/LoggerManager.php');
require_once(LOG4PHP_DIR . '/LoggerMDC.php');
require_once(LOG4PHP_DIR . '/LoggerNDC.php');
/**
* The internal representation of logging event.
*
* @author VxR <vxr@vxr.it>
* @version $Revision: 1.1 $
* @package log4php
* @subpackage spi
*/
class LoggerLoggingEvent {
/**
* @var string Fully Qualified Class Name of the calling category class.
*/
var $fqcn;
/**
* @var Logger reference
*/
var $logger = null;
/**
* The category (logger) name.
* This field will be marked as private in future
* releases. Please do not access it directly.
* Use the {@link getLoggerName()} method instead.
* @deprecated
*/
var $categoryName;
/**
* Level of logging event.
* <p> This field should not be accessed directly. You shoud use the
* {@link getLevel()} method instead.
*
* @deprecated
* @var LoggerLevel
*/
var $level;
/**
* @var string The nested diagnostic context (NDC) of logging event.
*/
var $ndc;
/**
* Have we tried to do an NDC lookup? If we did, there is no need
* to do it again. Note that its value is always false when
* serialized. Thus, a receiving SocketNode will never use it's own
* (incorrect) NDC. See also writeObject method.
* @var boolean
*/
var $ndcLookupRequired = true;
/**
* Have we tried to do an MDC lookup? If we did, there is no need
* to do it again. Note that its value is always false when
* serialized. See also the getMDC and getMDCCopy methods.
* @var boolean
*/
var $mdcCopyLookupRequired = true;
/**
* @var mixed The application supplied message of logging event.
*/
var $message;
/**
* The application supplied message rendered through the log4php
* objet rendering mechanism. At present renderedMessage == message.
* @var string
*/
var $renderedMessage;
/**
* The name of thread in which this logging event was generated.
* log4php saves here the process id via {@link PHP_MANUAL#getmypid getmypid()}
* @var mixed
*/
var $threadName = null;
/**
* The number of seconds elapsed from 1/1/1970 until logging event
* was created plus microseconds if available.
* @var float
*/
var $timeStamp;
/**
* @var LoggerLocationInfo Location information for the caller.
*/
var $locationInfo = null;
// Serialization
/*
var $serialVersionUID = -868428216207166145L;
var $PARAM_ARRAY = array();
var $TO_LEVEL = "toLevel";
var $TO_LEVEL_PARAMS = null;
var $methodCache = array(); // use a tiny table
*/
/**
* Instantiate a LoggingEvent from the supplied parameters.
*
* <p>Except {@link $timeStamp} all the other fields of
* LoggerLoggingEvent are filled when actually needed.
*
* @param string $fqcn name of the caller class.
* @param mixed &$logger The {@link Logger} category of this event or the logger name.
* @param LoggerLevel $priority The level of this event.
* @param mixed $message The message of this event.
* @param integer $timeStamp the timestamp of this logging event.
*/
function LoggerLoggingEvent($fqcn, &$logger, $priority, $message, $timeStamp = null)
{
$this->fqcn = $fqcn;
if (is_a($logger, 'logger')) {
$this->logger =& $logger;
$this->categoryName = $logger->getName();
} else {
$this->categoryName = (string)$logger;
}
$this->level = $priority;
$this->message = $message;
if ($timeStamp !== null and is_float($timeStamp)) {
$this->timeStamp = $timeStamp;
} else {
if (function_exists('microtime')) {
list($usecs, $secs) = explode(' ', microtime());
$this->timeStamp = ((float)$usecs + (float)$secs);
} else {
$this->timeStamp = time();
}
}
}
/**
* Set the location information for this logging event. The collected
* information is cached for future use.
*
* <p>This method uses {@link PHP_MANUAL#debug_backtrace debug_backtrace()} function (if exists)
* to collect informations about caller.</p>
* <p>It only recognize informations generated by {@link Logger} and its subclasses.</p>
* @return LoggerLocationInfo
*/
function getLocationInformation()
{
if($this->locationInfo === null) {
$locationInfo = array();
if (function_exists('debug_backtrace')) {
$trace = debug_backtrace();
$prevHop = null;
// make a downsearch to identify the caller
$hop = array_pop($trace);
while ($hop !== null) {
$className = @$hop['class'];
if ( !empty($className) and ($className == 'logger' or get_parent_class($className) == 'logger') ) {
$locationInfo['line'] = $hop['line'];
$locationInfo['file'] = $hop['file'];
break;
}
$prevHop = $hop;
$hop = array_pop($trace);
}
$locationInfo['class'] = isset($prevHop['class']) ? $prevHop['class'] : 'main';
if (isset($prevHop['function']) and
$prevHop['function'] !== 'include' and
$prevHop['function'] !== 'include_once' and
$prevHop['function'] !== 'require' and
$prevHop['function'] !== 'require_once') {
$locationInfo['function'] = $prevHop['function'];
} else {
$locationInfo['function'] = 'main';
}
}
$this->locationInfo = new LoggerLocationInfo($locationInfo, $this->fqcn);
}
return $this->locationInfo;
}
/**
* Return the level of this event. Use this form instead of directly
* accessing the {@link $level} field.
* @return LoggerLevel
*/
function getLevel()
{
return $this->level;
}
/**
* Return the name of the logger. Use this form instead of directly
* accessing the {@link $categoryName} field.
* @return string
*/
function getLoggerName()
{
return $this->categoryName;
}
/**
* Return the message for this logging event.
*
* <p>Before serialization, the returned object is the message
* passed by the user to generate the logging event. After
* serialization, the returned value equals the String form of the
* message possibly after object rendering.
* @return mixed
*/
function getMessage()
{
if($this->message !== null) {
return $this->message;
} else {
return $this->getRenderedMessage();
}
}
/**
* This method returns the NDC for this event. It will return the
* correct content even if the event was generated in a different
* thread or even on a different machine. The {@link LoggerNDC::get()} method
* should <b>never</b> be called directly.
* @return string
*/
function getNDC()
{
if ($this->ndcLookupRequired) {
$this->ndcLookupRequired = false;
$this->ndc = implode(' ',LoggerNDC::get());
}
return $this->ndc;
}
/**
* Returns the the context corresponding to the <code>key</code>
* parameter.
* @return string
*/
function getMDC($key)
{
return LoggerMDC::get($key);
}
/**
* Render message.
* @return string
*/
function getRenderedMessage()
{
if($this->renderedMessage === null and $this->message !== null) {
if (is_string($this->message)) {
$this->renderedMessage = $this->message;
} else {
if ($this->logger !== null) {
$repository =& $this->logger->getLoggerRepository();
} else {
$repository =& LoggerManager::getLoggerRepository();
}
if (method_exists($repository, 'getrenderermap')) {
$rendererMap =& $repository->getRendererMap();
$this->renderedMessage= $rendererMap->findAndRender($this->message);
} else {
$this->renderedMessage = (string)$this->message;
}
}
}
return $this->renderedMessage;
}
/**
* Returns the time when the application started, in seconds
* elapsed since 01.01.1970 plus microseconds if available.
*
* @return float
* @static
*/
function getStartTime()
{
static $startTime;
if (!isset($startTime)) {
if (function_exists('microtime')) {
list($usec, $sec) = explode(' ', microtime());
$startTime = ((float)$usec + (float)$sec);
} else {
$startTime = time();
}
}
return $startTime;
}
/**
* @return float
*/
function getTimeStamp()
{
return $this->timeStamp;
}
/**
* @return mixed
*/
function getThreadName()
{
if ($this->threadName === null)
$this->threadName = (string)getmypid();
return $this->threadName;
}
/**
* @return mixed null
*/
function getThrowableInformation()
{
return null;
}
/**
* Serialize this object
* @return string
*/
function toString()
{
serialize($this);
}
/**
* Avoid serialization of the {@link $logger} object
*/
function __sleep()
{
return array(
'fqcn','categoryName',
'level',
'ndc','ndcLookupRequired',
'message','renderedMessage',
'threadName',
'timestamp',
'locationInfo'
);
}
}
LoggerLoggingEvent::getStartTime();
?>