Php function code used to delete all files in folders and their folders

Copy codeThe Code is as follows:
<?
Function deldir ($ dir ){
// Delete the files in the directory first:
$ Dh = opendir ($ dir );
While ($ file = readdir ($ dh )){
If ($ file! = "." & $ File! = ".."){
$ Fullpath = $ dir. "/". $ file;
If (! Is_dir ($ fullpath )){
Unlink ($ fullpath );
} Else {
Deldir ($ fullpath );
}
}
}
Closedir ($ dh );
// Delete the current folder:
If (rmdir ($ dir )){
Return true;
} Else {
Return false;
}
}
?>

Instance: delete all the ". svn" folders under a folder (including the content to be deleted ).
Copy codeThe Code is as follows:
<? Php
Function delsvn ($ dir ){
$ Dh = opendir ($ dir );
// Find all ". svn" Folders:
While ($ file = readdir ($ dh )){
If ($ file! = "." & $ File! = ".."){
$ Fullpath = $ dir. "/". $ file;
If (is_dir ($ fullpath )){
If ($ file = ". svn "){
Delsvndir ($ fullpath );
} Else {
Delsvn ($ fullpath );
}
}
}
}
Closedir ($ dh );
}
Function delsvndir ($ svndir ){
// Delete the files in the directory first:
$ Dh = opendir ($ svndir );
While ($ file = readdir ($ dh )){
If ($ file! = "." & $ File! = ".."){
$ Fullpath = $ svndir. "/". $ file;
If (is_dir ($ fullpath )){
Delsvndir ($ fullpath );
} Else {
Unlink ($ fullpath );
}
}
}
Closedir ($ dh );
// Delete the directory folder
If (rmdir ($ svndir )){
Return true;
} Else {
Return false;
}
}

$ Dir = dirname (_ FILE __);
// Echo $ dir;
Delsvn ($ dir );
?>