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Automatic image cleaner – PHP

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Release： 2016-07-25 08:49:50
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图片自动清理程序 - PHP
  1. /**
  2. * Picture cleaning scheduler, delete files that have not been accessed in the next two weeks
  3. */
  4. $sRootPath = dirname(__FILE__);
  5. //define(TIME_LINE ,"-7 day"); //删除几天没有访问图片的时间
  6. $dir = $sRootPath .DIRECTORY_SEPARATOR.'upload';
  7. $iTimeLine = strtotime("-7 day");
  8. //$iTimeLine = time();
  9. $sHandDate = date("Ymd");
  10. $sLogDir = dirname(__FILE__).DIRECTORY_SEPARATOR.'Imglog';
  11. $sLog = $sLogDir.DIRECTORY_SEPARATOR.$sHandDate.'.txt';
  12. if(!file_exists($sLogDir)) mkdir($sLogDir, 0777,true);
  13. _clearFile($dir , $iTimeLine, $sLog);
  14. $sEnd = 'AT'."\t" .date("Y-m-d H:i:s")."\t".'EXEC OVER'."\n";
  15. echo $sEnd;
  16. error_log($sEnd, 3, $sLog);
  17. /**
  18. * Clear file operation, pass in the path of the file to be cleared
  19. * @param unknown_type $sPath
  20. */
  21. function _clearFile($sPath, $iTimeLine, $sLog){
  22. if(is_dir($sPath)){
  23. $fp = opendir($sPath);
  24. while(!false == ($fn = readdir($fp))){
  25. if($fn == '.' || $fn =='..') continue;
  26. $sFilePath = $sPath.DIRECTORY_SEPARATOR.$fn;
  27. _clearFile($sFilePath ,$iTimeLine, $sLog);
  28. }
  30. }else{
  31. if($sPath != '.' && $sPath != '..'){ //. ..文件直接跳过，不处理
  32. $iLastView = fileatime($sPath);
  33. if($iLastView < $iTimeLine){
  34. if(@unlink($sPath) === true){
  35. //echo date("Y-m-d H:i:s").'成功删除文件'.$sPath;
  36. //file_put_contents($sLog,'success del file :'.$sPath."\n", FILE_APPEND);
  37. //exit;
  38. $str =date("Y-m-d H:i:s")."\t".'success del file :'.'['.$sPath.']'."\n";
  39. error_log($str, 3, $sLog);
  40. //exit;
  41. }
  42. }
  43. }
  45. }
  48. }
  49. ?>
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图片自动清理程序 - PHP
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