php创建目录，删除文件夹及查找不合法的目录并删除_PHP教程

02 for($i =2005;$i<=2009;$i++)

03 {

04 for($j = 1;$j<30;$j++)

05 {

06 $dest_dir = "text/file-".$i."-$j";

07 if(!is_dir($dest_dir)) mkdir($dest_dir,0777);

08 }

09 }

10 //创建一些不满足条件的文件夹

11

12 for($t = 0;$t<10;$t++)

13 {

14 $dest_dir = "text/file-".$t;

15 if(!is_dir($dest_dir)) mkdir($dest_dir,0777);

16 }

17

18 //遍历文件夹处理 .

19 function listFile($dir)

20 {

21 $a = array();

22 $handle = opendir($dir);

23 while($file = readdir($handle))

24 {

25 handle_dir($dir,$file,&$a);

26 }

27

28 echo "the rege_array is ";

29 print("

"); 
30 print_r($a); 
31 print("

32 }

33

34 function handle_dir($dir,$file,$a)

35 {

36

37 if($file == "." || $file == "..") return ;

38 $minYear = 2008;

39 $maxDay = 13;

40

41 $pattern = "/file-([0-2]d{3})-([1-9]d?)/";

42 $destPath = $dir."/".$file;

43

44 if(!is_dir($destPath))

45 {

46 //echo "$destPath is not a dir ;";

47 return;

48 }

49

50 //删除不满足格式的文件

51 if(!preg_match($pattern,$file))

52 {

53 //echo "$fileis not the right rege. the program will unlink -- $destPath --
";

54 // unlink($destPath);

55 return;

56 }

57

58 preg_match_all($pattern,$file,$matchs);

59

60 //echo "$file is the right rege";

61 //print_r($matchs);

62 //echo "the year is ".$matchs[1][0]." and the day is ".$matchs[2][0]."
";

63 if(intval($matchs[1][0]) >$minYear && intval($matchs[2][0]) < $maxDay)

64 {

65 $a[]= $destPath;

66 }else { //不满足条件的

67 //unlink($destPath);

68

69 }

70 }

71

72 listFile("text");

http://www.bkjia.com/PHPjc/444953.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/444953.htmlTechArticlephp教程创建目录，删除文件夹及查找不合法的目录并删除 //$pattern = /file-([0-2]d{3})-([1-9]d?)/; 这个正则表达式，对文件夹的月日进行捕获，再...