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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 Gülcü 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 appenders
*/
/**
* @ignore
*/
if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
require_once(LOG4PHP_DIR . '/LoggerAppenderSkeleton.php');
require_once(LOG4PHP_DIR . '/helpers/LoggerOptionConverter.php');
require_once(LOG4PHP_DIR . '/LoggerLog.php');
/**
* FileAppender appends log events to a file.
*
* Parameters are ({@link $fileName} but option name is <b>file</b>),
* {@link $append}.
*
* @author VxR <vxr@vxr.it>
* @version $Revision: 1.1 $
* @package log4php
* @subpackage appenders
*/
class LoggerAppenderFile extends LoggerAppenderSkeleton {
/**
* @var boolean if {@link $file} exists, appends events.
*/
var $append = true;
/**
* @var string the file name used to append events
*/
var $fileName;
/**
* @var mixed file resource
* @access private
*/
var $fp = false;
/**
* @access private
*/
var $requiresLayout = true;
/**
* Constructor.
*
* @param string $name appender name
*/
function LoggerAppenderFile($name)
{
$this->LoggerAppenderSkeleton($name);
}
function activateOptions()
{
$fileName = $this->getFile();
LoggerLog::debug("LoggerAppenderFile::activateOptions() opening file '{$fileName}'");
$this->fp = @fopen($fileName, ($this->getAppend()? 'a':'w'));
if ($this->fp) {
if ($this->getAppend())
fseek($this->fp, 0, SEEK_END);
@fwrite($this->fp, $this->layout->getHeader());
$this->closed = false;
} else {
$this->closed = true;
}
}
function close()
{
if ($this->fp and $this->layout !== null)
@fwrite($this->fp, $this->layout->getFooter());
$this->closeFile();
$this->closed = true;
}
/**
* Closes the previously opened file.
*/
function closeFile()
{
if ($this->fp)
@fclose($this->fp);
}
/**
* @return boolean
*/
function getAppend()
{
return $this->append;
}
/**
* @return string
*/
function getFile()
{
return $this->getFileName();
}
/**
* @return string
*/
function getFileName()
{
return $this->fileName;
}
/**
* Close any previously opened file and call the parent's reset.
*/
function reset()
{
$this->closeFile();
$this->fileName = null;
parent::reset();
}
function setAppend($flag)
{
$this->append = LoggerOptionConverter::toBoolean($flag, true);
}
/**
* Sets and opens the file where the log output will go.
*
* This is an overloaded method. It can be called with:
* - setFile(string $fileName) to set filename.
* - setFile(string $fileName, boolean $append) to set filename and append.
*/
function setFile()
{
$numargs = func_num_args();
$args = func_get_args();
if ($numargs == 1 and is_string($args[0])) {
$this->setFileName($args[0]);
} elseif ($numargs >=2 and is_string($args[0]) and is_bool($args[1])) {
$this->setFile($args[0]);
$this->setAppend($args[1]);
}
}
function setFileName($fileName)
{
$this->fileName = $fileName;
}
function append($event)
{
if ($this->fp and $this->layout !== null) {
LoggerLog::debug("LoggerAppenderFile::append()");
@fwrite($this->fp, $this->layout->format($event));
}
}
}
?>