图片自动清理程序

<?php
/**
 * 图片清理计划程序，删除文件下两周没有访问的文件
 */
$sRootPath = dirname(__FILE__);
//define(TIME_LINE ,"-7 day");  //删除几天没有访问图片的时间
$dir = $sRootPath .DIRECTORY_SEPARATOR.'upload';
$iTimeLine = strtotime("-7 day");
//$iTimeLine = time();
$sHandDate = date("Ymd");
$sLogDir = dirname(__FILE__).DIRECTORY_SEPARATOR.'Imglog';
$sLog = $sLogDir.DIRECTORY_SEPARATOR.$sHandDate.'.txt';
if(!file_exists($sLogDir)) mkdir($sLogDir, 0777,true);
_clearFile($dir , $iTimeLine, $sLog);
$sEnd = 'AT'."\t" .date("Y-m-d H:i:s")."\t".'EXEC OVER'."\n";
echo $sEnd;
error_log($sEnd, 3, $sLog);
/**
 * 清除文件操作，传入需要清除文件的路径
 * @param unknown_type $sPath
 */
function _clearFile($sPath, $iTimeLine, $sLog){
if(is_dir($sPath)){
$fp = opendir($sPath);
while(!false == ($fn = readdir($fp))){
if($fn == '.' || $fn =='..') continue;
$sFilePath = $sPath.DIRECTORY_SEPARATOR.$fn;
_clearFile($sFilePath ,$iTimeLine, $sLog);
}

}else{
if($sPath != '.' && $sPath != '..'){ //. ..文件直接跳过，不处理
$iLastView = fileatime($sPath);
if($iLastView < $iTimeLine){
if(@unlink($sPath) === true){
//echo date("Y-m-d H:i:s").'成功删除文件'.$sPath;
//file_put_contents($sLog,'success del file :'.$sPath."\n",  FILE_APPEND);
//exit;
$str =date("Y-m-d H:i:s")."\t".'success del file :'.'['.$sPath.']'."\n";
error_log($str, 3, $sLog);
//exit;
}
}
}

} 


}
?>

<?php
/**
 * 图片清理计划程序，删除文件下两周没有访问的文件
 */
$sRootPath = dirname(__FILE__);
//define(TIME_LINE ,"-7 day");  //删除几天没有访问图片的时间
$dir = $sRootPath .DIRECTORY_SEPARATOR.'upload';
$iTimeLine = strtotime("-7 day");
//$iTimeLine = time();
$sHandDate = date("Ymd");
$sLogDir = dirname(__FILE__).DIRECTORY_SEPARATOR.'Imglog';
$sLog = $sLogDir.DIRECTORY_SEPARATOR.$sHandDate.'.txt';
if(!file_exists($sLogDir)) mkdir($sLogDir, 0777,true);
_clearFile($dir , $iTimeLine, $sLog);
$sEnd = 'AT'."\t" .date("Y-m-d H:i:s")."\t".'EXEC OVER'."\n";
echo $sEnd;
error_log($sEnd, 3, $sLog);
/**
 * 清除文件操作，传入需要清除文件的路径
 * @param unknown_type $sPath
 */
function _clearFile($sPath, $iTimeLine, $sLog){	
	if(is_dir($sPath)){
		$fp = opendir($sPath);
		while(!false == ($fn = readdir($fp))){
			if($fn == '.' || $fn =='..') continue;
			$sFilePath = $sPath.DIRECTORY_SEPARATOR.$fn;
			_clearFile($sFilePath ,$iTimeLine, $sLog);
		}
		
	}else{		
		if($sPath != '.' && $sPath != '..'){ //. ..文件直接跳过，不处理
			$iLastView = fileatime($sPath);
			if($iLastView < $iTimeLine){
				if(@unlink($sPath) === true){
					//echo date("Y-m-d H:i:s").'成功删除文件'.$sPath;					
					//file_put_contents($sLog,'success del file :'.$sPath."\n",  FILE_APPEND);
					//exit;
					$str =date("Y-m-d H:i:s")."\t".'success del file :'.'['.$sPath.']'."\n";
					error_log($str, 3, $sLog);
					//exit;
				}
			}
		}
		
	} 
		
	
}
?>