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125 lines
2.3 KiB
125 lines
2.3 KiB
<?php
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//以下为日志
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interface ILogHandler
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{
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public function write($msg);
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}
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class CLogFileHandler implements ILogHandler
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{
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private $handle = null;
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public function __construct($file = '')
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{
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$this->handle = fopen($file,'a');
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}
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public function write($msg)
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{
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fwrite($this->handle, $msg, 4096);
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}
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public function __destruct()
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{
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fclose($this->handle);
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}
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}
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class Log
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{
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private $handler = null;
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private $level = 15;
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private static $instance = null;
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private function __construct(){}
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private function __clone(){}
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public static function Init($handler = null,$level = 15)
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{
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if(!self::$instance instanceof self)
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{
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self::$instance = new self();
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self::$instance->__setHandle($handler);
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self::$instance->__setLevel($level);
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}
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return self::$instance;
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}
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private function __setHandle($handler){
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$this->handler = $handler;
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}
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private function __setLevel($level)
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{
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$this->level = $level;
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}
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public static function DEBUG($msg)
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{
self::$instance->write(1, $msg);
}
public static function WARN($msg)
{
self::$instance->write(4, $msg);
}
public static function ERROR($msg)
{
$debugInfo = debug_backtrace();
$stack = "[";
foreach($debugInfo as $key => $val){
if(array_key_exists("file", $val)){
$stack .= ",file:" . $val["file"];
}
if(array_key_exists("line", $val)){
$stack .= ",line:" . $val["line"];
}
if(array_key_exists("function", $val)){
$stack .= ",function:" . $val["function"];
}
}
$stack .= "]";
self::$instance->write(8, $stack . $msg);
}
public static function INFO($msg)
{
self::$instance->write(2, $msg);
}
private function getLevelStr($level)
{
switch ($level)
{
case 1:
return 'debug';
break;
case 2:
return 'info';
break;
case 4:
return 'warn';
break;
case 8:
return 'error';
break;
default:
}
}
protected function write($level,$msg)
{
if(($level & $this->level) == $level )
{
$msg = '['.date('Y-m-d H:i:s').']['.$this->getLevelStr($level).'] '.$msg."\n";
$this->handler->write($msg);
}
}
}
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