将log信息写入服务器中的log文件文件，折腾了一大圈终于找到了解决方案，具体内容如下：

折腾：

【记录】

PHP中如何写类和如何使用类

期间，需要整理出一份，可配置的，通用的，log系统。

支持写入log信息到log文件中。

【折腾过程】

1.搜：

PHP log to file

参考：

PHP: error_log – Manual

PHP: syslog – Manual

How to create logs with PHP – Web Services Wiki

Write to a log file with PHP | Redips spideR Net

下载代码：

Download redips10.tar.gz

2.期间：

【已解决】PHP中函数前面加上at符号@的作用

3.然后用代码：

<div class="jb51code">
<pre class="brush:PHP;">
crifanLib.PHP

<?php
/
[Filename]
crifanLib.php
[Function]
crifan's php lib,implement common functions
[Author]
Crifan Li
[Contact]
http://www.crifan.com/contact_me/
[Note]
1.online see code:
http://code.google.com/p/crifanlib/source/browse/trunk/php/crifanLib.php
[TODO]
[History]
[v1.0]
1.initial version,need clean up later
/
class crifanLib {
private $logFile;
private $logFp;
/
Init log file
/
function logInit($inputLogFile = null){
// set default log file name
// in case of Windows set default log file
//http://stackoverflow.com/questions/1482260/how-to-get-the-os-on-which-php-is-running
//http://php.net/manual/zh/function.php-uname.php
if (strtoupper(substr(PHP_OS,3)) === 'WIN') {
$defautLogFile = 'C:/php/defLogFile.log';
}
// set default log file for Linux and other systems
else {
$defautLogFile = '/tmp/defLogFile.log';
}
$this->logFile = $inputLogFile ? $inputLogFile : $defautLogFile;
// open log file for writing only and place file pointer at the end of the file
// (if the file does not exist,try to create it)
$this->logFp = fopen($this->logFile,'a') or exit("Can't open $this->logFile!");
}
/
Write log info to file
/
function logWrite($logContent){
// if file pointer doesn't exist,then open log file
if (!is_resource($this->logFp)) {
$this->logInit();
}
// define script name
$script_name = pathinfo($_SERVER['PHP_SELF'],PATHINFO_FILENAME);
// define current time and suppress E_WARNING if using the system TZ settings
// (don't forget to set the INI setting date.timezone)
$time = @date('[Y-m-d H:i:s] ');
// write current time,script name and message to the log file
fwrite($this->logFp,"$time ($script_name) $logContent" . PHP_EOL);
}
/
Deinit log
/
function logDeinit(){
if (is_resource($this->logFp)) {
fclose($this->logFp);
}
}
}
?>