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HomeBackend DevelopmentPHP TutorialPHP deletes uploaded images and folders (example sharing)

  1. /**

  2. * Delete uploaded pictures and folders
  3. * by bbs.it-home.org
  4. */
  5. $folder = "D:wwwjbxue\"."testimage";
  6. if( !file_exists( $folder ) )
  7. {
  8. if( !mkdir( $folder,777 ) )
  9. {
  10. echo "mkdir $folder (mode:777) error
    ";
  11. }
  12. else
  13. {
  14. echo "mkdir $folder (mode:777) okay
    ";
  15. }
  16. }
  17. $filename = "aaa.jpg";

  18. $filepath = $folder . "\" . $filename;
  19. if( !file_exists( $filepath ) )
  20. {
  21. die( "$filepath not exist
    " );
  22. }
  23. else
  24. {
  25. echo "picture
    ";
  26. echo "

    deleting $filepath ......

    ";
  27. if( !unlink( $filepath ) )
  28. {
  29. echo "unlink $filepath error
    ";
  30. }
  31. else
  32. {
  33. echo "unlink $filepath okay
    ";
  34. if( !rmdir( $folder ) )
  35. {
  36. echo "rmdir $folder error
    ";
  37. }
  38. else
  39. {
  40. echo "rmdir $folder okay
    ";
  41. }
  42. }
  43. }
  44. ?>
复制代码

说明: 运行于虚拟空间的话,则可能会由于文件夹的权限问题导致不能删除图片和文件夹。 这里使用了777,可能一般的虚拟空间上的都是660吧,可以改成770,实在不行就改成777吧,安全系数低了些。

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