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287 lines
7.5 KiB
PHP
Executable File
287 lines
7.5 KiB
PHP
Executable File
<?php
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class PhpLog {
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const DEBUG = 1;// Most Verbose
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const INFO = 2;// ...
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const WARN = 3;// ...
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const ERROR = 4;// ...
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const FATAL = 5;// Least Verbose
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const OFF = 6;// Nothing at all.
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const LOG_OPEN = 1;
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const OPEN_FAILED = 2;
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const LOG_CLOSED = 3;
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/* Public members: Not so much of an example of encapsulation, but that's okay. */
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public $Log_Status = PhpLog::LOG_CLOSED;
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public $DateFormat= "Y-m-d G:i:s";
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public $MessageQueue;
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private $filename;
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private $log_file;
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private $priority = PhpLog::INFO;
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private $file_handle;
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/**
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* AUTHOR: gu_yongkang
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* DATA: 20110322
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* Enter description here ...
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* @param $filepath
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* 文件存储的路径
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* @param $timezone
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* 时间格式，此处设置为"PRC"（中国）
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* @param $priority
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* 设置运行级别
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*/
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public function __construct( $filepath, $timezone, $priority )
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{
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if ( $priority == PhpLog::OFF ) return;
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$this->filename = date('Y-m-d', time()) . '.log'; //默认为以时间＋.log的文件文件
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$this->log_file = $this->createPath($filepath, $this->filename);
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$this->MessageQueue = array();
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$this->priority = $priority;
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date_default_timezone_set($timezone);
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if ( !file_exists($filepath) ) //判断文件路径是否存在
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{
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if(!empty($filepath)) //判断路径是否为空
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{
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if(!($this->_createDir($filepath)))
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{
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$this->Log_Status = PhpLog::OPEN_FAILED;
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$this->MessageQueue[] = "Create file failed.";
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return;
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}
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if ( !is_writable($this->log_file) )
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{
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$this->Log_Status = PhpLog::OPEN_FAILED;
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$this->MessageQueue[] = "The file exists, but could not be opened for writing. Check that appropriate permissions have been set.";
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return;
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}
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}
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}
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if ( $this->file_handle = fopen( $this->log_file , "a+" ) )
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{
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$this->Log_Status = PhpLog::LOG_OPEN;
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$this->MessageQueue[] = "The log file was opened successfully.";
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}
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else
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{
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$this->Log_Status = PhpLog::OPEN_FAILED;
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$this->MessageQueue[] = "The file could not be opened. Check permissions.";
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}
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return;
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}
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public function __destruct()
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{
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if ( $this->file_handle )
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fclose( $this->file_handle );
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}
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/**
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*作用:创建目录
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*输入:要创建的目录
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*输出:true | false
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*/
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private function _createDir($dir)
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{
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// return is_dir($dir) or (self::_createDir(dirname($dir)) and mkdir($dir, 0777));
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return false;
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}
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/**
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*作用:构建路径
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*输入:文件的路径,要写入的文件名
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*输出:构建好的路径字串
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*/
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private function createPath($dir, $filename)
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{
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if (empty($dir))
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{
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return $filename;
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}
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else
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{
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return $dir . "/" . $filename;
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}
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}
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public function LogInfo($line)
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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$this->Log( $line, PhpLog::INFO, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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}
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public function LogDebug($line)
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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$this->Log( $line, PhpLog::DEBUG, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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}
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public function LogWarn($line)
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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$this->Log( $line, PhpLog::WARN, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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}
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public function LogError($line)
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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$this->Log( $line, PhpLog::ERROR, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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}
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public function LogFatal($line)
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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$this->Log( $line, PhpLog::FATAL, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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}
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/**
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* Author ： gu_yongkang
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* Enter description here ...
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* @param unknown_type $line
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* content 内容
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* @param unknown_type $priority
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* 打印级别
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* @param unknown_type $sFile
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* 调用打印日志的文件名
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* @param unknown_type $iLine
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* 打印文件的位置（行数）
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*/
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public function Log($line, $priority, $sFile, $iLine)
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{
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if ($iLine > 0)
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{
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//$line = iconv('GBK', 'UTF-8', $line);
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if ( $this->priority <= $priority )
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{
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$status = $this->getTimeLine( $priority, $sFile, $iLine);
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$this->WriteFreeFormLine ( "$status $line \n" );
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}
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}
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else
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{
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/**
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* AUTHOR : gu_yongkang
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* 增加打印函数和文件名的功能
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*/
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$sAarray = array();
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$sAarray = debug_backtrace();
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$sGetFilePath = $sAarray[0]["file"];
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$sGetFileLine = $sAarray[0]["line"];
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if ( $this->priority <= $priority )
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{
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$status = $this->getTimeLine( $priority, $sGetFilePath, $sGetFileLine);
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unset($sAarray);
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unset($sGetFilePath);
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unset($sGetFileLine);
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$this->WriteFreeFormLine ( "$status $line \n" );
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}
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}
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}
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// 支持输入多个参数
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public function WriteFreeFormLine( $line )
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{
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if ( $this->Log_Status == PhpLog::LOG_OPEN && $this->priority != PhpLog::OFF )
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{
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if (fwrite( $this->file_handle , $line ) === false)
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{
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$this->MessageQueue[] = "The file could not be written to. Check that appropriate permissions have been set.";
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}
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}
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}
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private function getRemoteIP()
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{
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foreach (array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR') as $key)
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{
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if (array_key_exists($key, $_SERVER) === true)
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{
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foreach (explode(',', $_SERVER[$key]) as $ip)
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{
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$ip = trim($ip);
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if (!empty($ip))
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{
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return $ip;
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}
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}
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}
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}
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return "_NO_IP";
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}
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private function getTimeLine( $level, $FilePath, $FileLine)
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{
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$time = date( $this->DateFormat );
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$ip = $this->getRemoteIP();
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switch( $level )
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{
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case PhpLog::INFO:
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return "$time, " . "INFO, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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case PhpLog::WARN:
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return "$time, " . "WARN, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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case PhpLog::DEBUG:
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return "$time, " . "DEBUG, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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case PhpLog::ERROR:
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return "$time, " . "ERROR, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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case PhpLog::FATAL:
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return "$time, " . "FATAL, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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default:
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return "$time, " . "LOG, " . "$ip, " . "File[ $FilePath ], " . "Line[$FileLine]" . "------";
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}
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}
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}
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