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PHP traverses folders and implements editing and deletion code

WBOY
Release： 2016-07-25 08:55:55
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  2. /*
  3. Traverse folders; Functions: (a) Deleteable files (b) Editable text, web page files (c) Deleteable folders, provided the folder is empty ( d) Files, folders, and folder names can be created;
  4. */
  5. $path=$DOCUMENT_ROOT;
  6. $path=str_replace("/","\",$path);
  7. //Specify the folder
  8. $ path=$path."\";
  9. if($_GET['folder'])
  10. {
  11. $path.=$_GET['folder']."\";
  12. }
  13. //The path of this page, pass it below It will be used when returning;
  14. $url=$_SERVER['PHP_SELF'];
  15. //If it is a folder, a link will be added;
  16. function folder($path,$str)
  17. {
  18. if(filetype($path .$str)=="dir")
  19. {
  20. return "$str}else{
  21. return $str;
  22. }
  23. }
  24. switch($_GET['action'])
  25. {
  26. case "del";
  27. if($_GET['type']=="file" )
  28. {
  29. unlink($_GET['path']);
  30. }else{
  31. rmdir($_GET['path']);
  32. }
  33. echo "";
  34. break;
  35. case "edit";
  36. if($_GET['type']== "file")
  37. {
  38. $file=fopen($_GET['path'],"r");
  39. while(!feof($file))
  40. {
  41. $result.=fgets($file,9999);
  42. }
  43. fclose($file);
  44. echo '
  47. < ;td height="25" bgcolor="#99CC00">>> Edit file > Return< /a>
  57. ->File name:'.$ _GET['path'].'
  60. ';
  61. }else{
  62. echo '
  72. >> New file > < ;a href="'.$url.'">Return
    ->Folder rename:
  76. ' ;
  77. }
  78. break;
  79. case "editsave";
  80. $file=fopen($_GET['path'],"w");
  81. fwrite($file,$_POST['textarea']);
  82. fclose($file);
  83. echo "";
  84. break;
  85. case "addfile";
  86. echo '
  100. >> 新建文件 > 返回
    ->文件名:
  103. ';
  104. break;
  105. case "filesave";
  106. //包含点则建立文件,否则建立文件夹
  107. if(strpos($_POST['filename'],"."))
  108. {
  109. $file=fopen($_POST['filename'],"w");
  110. fwrite($file,$_POST['textarea']);
  111. fclose($file);
  112. }else{
  113. //文件夹若存在则退出,不存在则建立!
  114. if(file_exists($_POST['filename']))
  115. {
  116. exit;
  117. }else{
  118. mkdir($_POST['filename']);
  119. }
  120. }
  121. echo "";
  122. break;
  123. case "dir_rename";
  124. rename($_GET['path'],$_POST['filename']);
  125. echo "";
  126. break;
  127. default:
  128. $s=explode("n",trim(`dir/b/o:gn $path`));
  129. echo '
  138. ';
  139. foreach($s as $value)
  140. {
  141. echo '
  147. ';
  148. }
  149. echo "
    150. >> 文件管理 > 建立文件 > 返回
    文件/文件夹 文件属性 文件大小 操作
    '.folder($path,$value).' '.filetype($path.$value).' '.round(filesize($path.$value)/1024).'kb 编辑 | 删除
    ";
  150. break;
  151. }
  152. ?>
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php遍历文件夹并实现编辑与删除的代码
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