Viewing file:  update.php (1.33 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
/**
* Removes old legacy folders. User gets a note about manual removal if the function can't delete all in 20 seconds.
*/
function w3_remove_old_folders() {
$config_admin = w3_instance('W3_ConfigAdmin');
$old_folders = w3_find_old_folders();
if ($old_folders) {
$config_admin->set('notes.remove_w3tc',true);
$config_admin->save();
@set_time_limit(20);
foreach ($old_folders as $old_folder)
w3_rmdir($old_folder);
$config_admin->set('notes.remove_w3tc',false);
$config_admin->save();
}
}
/**
* Finds and returns a list of old legacy folders.
* @return array
*/
function w3_find_old_folders(){
$dir = @opendir(WP_CONTENT_DIR);
$include = 'w3tc*';
$exclude = 'w3tc-config';
$folders = array();
if ($dir) {
while (($entry = @readdir($dir)) !== false) {
if ($entry == '.' || $entry == '..') {
continue;
}
if (fnmatch($exclude, basename($entry))) {
continue;
}
if (fnmatch($include, basename($entry))) {
@closedir($dir);
$folders[] = WP_CONTENT_DIR . DIRECTORY_SEPARATOR . $entry;
}
}
@closedir($dir);
}
return $folders;
}
|