php写的一个删除目录的函数

3. // ggarciaa at gmail dot com (04-July-2007 01:57)

4. // I needed to empty a directory, but keeping it
5. // so I slightly modified the contribution from
6. // stefano at takys dot it (28-Dec-2005 11:57)
7. // A short but powerfull recursive function
8. // that works also if the dirs contain hidden files
9. //
10. // $dir = the target directory
11. // $DeleteMe = if true delete also $dir, if false leave it alone

12. function SureRemoveDir($dir, $DeleteMe) {

13. if(!$dh = @opendir($dir)) return;
14. while (false !== ($obj = readdir($dh))) {
15. if($obj==’.’ || $obj==’..’) continue;
16. if (!@unlink($dir.’/’.$obj)) SureRemoveDir($dir.’/’.$obj, true);
17. }

18. closedir($dh);

19. if ($DeleteMe){
20. @rmdir($dir);
21. }
22. }

23. //SureRemoveDir(‘EmptyMe’, false);

24. //SureRemoveDir(‘RemoveMe’, true);
25. ?>

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