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180 lines
4.3 KiB
180 lines
4.3 KiB
<?php
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/**
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* log4php is a PHP port of the log4j java logging package.
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*
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* <p>This framework is based on log4j (see {@link http://jakarta.apache.org/log4j log4j} for details).</p>
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* <p>Design, strategies and part of the methods documentation are developed by log4j team
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* (Ceki Gülcü as log4j project founder and
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* {@link http://jakarta.apache.org/log4j/docs/contributors.html contributors}).</p>
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*
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* <p>PHP port, extensions and modifications by VxR. All rights reserved.<br>
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* For more information, please see {@link http://www.vxr.it/log4php/}.</p>
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*
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* <p>This software is published under the terms of the LGPL License
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* a copy of which has been included with this distribution in the LICENSE file.</p>
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*
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* @package log4php
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* @subpackage appenders
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*/
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/**
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* @ignore
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*/
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if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
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require_once(LOG4PHP_DIR . '/LoggerAppenderSkeleton.php');
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require_once(LOG4PHP_DIR . '/helpers/LoggerOptionConverter.php');
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require_once(LOG4PHP_DIR . '/LoggerLog.php');
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/**
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* FileAppender appends log events to a file.
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*
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* Parameters are ({@link $fileName} but option name is <b>file</b>),
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* {@link $append}.
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*
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* @author VxR <vxr@vxr.it>
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* @version $Revision: 1.1 $
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* @package log4php
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* @subpackage appenders
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*/
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class LoggerAppenderFile extends LoggerAppenderSkeleton {
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/**
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* @var boolean if {@link $file} exists, appends events.
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*/
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var $append = true;
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/**
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* @var string the file name used to append events
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*/
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var $fileName;
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/**
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* @var mixed file resource
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* @access private
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*/
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var $fp = false;
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/**
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* @access private
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*/
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var $requiresLayout = true;
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/**
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* Constructor.
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*
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* @param string $name appender name
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*/
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function LoggerAppenderFile($name)
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{
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$this->LoggerAppenderSkeleton($name);
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}
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function activateOptions()
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{
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$fileName = $this->getFile();
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LoggerLog::debug("LoggerAppenderFile::activateOptions() opening file '{$fileName}'");
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$this->fp = @fopen($fileName, ($this->getAppend()? 'a':'w'));
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if ($this->fp) {
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if ($this->getAppend())
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fseek($this->fp, 0, SEEK_END);
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@fwrite($this->fp, $this->layout->getHeader());
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$this->closed = false;
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} else {
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$this->closed = true;
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}
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}
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function close()
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{
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if ($this->fp and $this->layout !== null)
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@fwrite($this->fp, $this->layout->getFooter());
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$this->closeFile();
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$this->closed = true;
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}
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/**
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* Closes the previously opened file.
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*/
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function closeFile()
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{
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if ($this->fp)
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@fclose($this->fp);
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}
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/**
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* @return boolean
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*/
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function getAppend()
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{
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return $this->append;
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}
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/**
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* @return string
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*/
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function getFile()
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{
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return $this->getFileName();
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}
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/**
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* @return string
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*/
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function getFileName()
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{
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return $this->fileName;
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}
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/**
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* Close any previously opened file and call the parent's reset.
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*/
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function reset()
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{
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$this->closeFile();
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$this->fileName = null;
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parent::reset();
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}
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function setAppend($flag)
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{
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$this->append = LoggerOptionConverter::toBoolean($flag, true);
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}
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/**
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* Sets and opens the file where the log output will go.
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*
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* This is an overloaded method. It can be called with:
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* - setFile(string $fileName) to set filename.
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* - setFile(string $fileName, boolean $append) to set filename and append.
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*/
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function setFile()
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{
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$numargs = func_num_args();
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$args = func_get_args();
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if ($numargs == 1 and is_string($args[0])) {
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$this->setFileName($args[0]);
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} elseif ($numargs >=2 and is_string($args[0]) and is_bool($args[1])) {
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$this->setFile($args[0]);
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$this->setAppend($args[1]);
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}
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}
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function setFileName($fileName)
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{
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$this->fileName = $fileName;
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}
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function append($event)
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{
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if ($this->fp and $this->layout !== null) {
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LoggerLog::debug("LoggerAppenderFile::append()");
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@fwrite($this->fp, $this->layout->format($event));
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}
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}
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}
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?>
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