/**
* Subscribe/unsubscribe a list of folders and update local cache
*/
protected function change_subscription($folders, $mode)
{
$updated = false;
if (!empty($folders)) {
if (!$this->check_connection()) {
return false;
}
foreach ((array)$folders as $i => $folder) {
$folders[$i] = $folder;
if ($mode == 'subscribe') {
$updated = $this->conn->subscribe($folder);
}
else if ($mode == 'unsubscribe') {
$updated = $this->conn->unsubscribe($folder);
}
}
}
// clear cached folders list(s)
if ($updated) {
$this->clear_cache('mailboxes', true);
}
return $updated;
}
/**
* Subscribe/unsubscribe a list of mailboxes and update local cache
* @access private
*/
private function _change_subscription($a_mboxes, $mode)
{
$updated = false;
if (is_array($a_mboxes)) {
foreach ($a_mboxes as $i => $mbox_name) {
$mailbox = $this->mod_mailbox($mbox_name);
$a_mboxes[$i] = $mailbox;
if ($mode == 'subscribe') {
$updated = $this->conn->subscribe($mailbox);
} else {
if ($mode == 'unsubscribe') {
$updated = $this->conn->unsubscribe($mailbox);
}
}
}
}
// get cached mailbox list
if ($updated) {
$a_mailbox_cache = $this->get_cache('mailboxes');
if (!is_array($a_mailbox_cache)) {
return $updated;
}
// modify cached list
if ($mode == 'subscribe') {
$a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes);
} else {
if ($mode == 'unsubscribe') {
$a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes);
}
}
// write mailboxlist to cache
$this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache));
}
return $updated;
}
/**
* Subscribe/unsubscribe a list of mailboxes and update local cache
* @access private
*/
private function _change_subscription($a_mboxes, $mode)
{
$updated = false;
if (is_array($a_mboxes)) {
foreach ($a_mboxes as $i => $mailbox) {
$a_mboxes[$i] = $mailbox;
if ($mode == 'subscribe') {
$updated = $this->conn->subscribe($mailbox);
} else {
if ($mode == 'unsubscribe') {
$updated = $this->conn->unsubscribe($mailbox);
}
}
}
}
// clear cached mailbox list(s)
if ($updated) {
$this->clear_cache('mailboxes', true);
}
return $updated;
}
/**
* Set a new name to an existing folder
*
* @param string $folder Folder to rename
* @param string $new_name New folder name
*
* @return boolean True on success
*/
public function rename_folder($folder, $new_name)
{
if (!strlen($new_name)) {
return false;
}
if (!$this->check_connection()) {
return false;
}
$delm = $this->get_hierarchy_delimiter();
// get list of subscribed folders
if (strpos($folder, '%') === false && strpos($folder, '*') === false) {
$a_subscribed = $this->list_folders_subscribed('', $folder . $delm . '*');
$subscribed = $this->folder_exists($folder, true);
} else {
$a_subscribed = $this->list_folders_subscribed();
$subscribed = in_array($folder, $a_subscribed);
}
$result = $this->conn->renameFolder($folder, $new_name);
if ($result) {
// unsubscribe the old folder, subscribe the new one
if ($subscribed) {
$this->conn->unsubscribe($folder);
$this->conn->subscribe($new_name);
}
// check if folder children are subscribed
foreach ($a_subscribed as $c_subscribed) {
if (strpos($c_subscribed, $folder . $delm) === 0) {
$this->conn->unsubscribe($c_subscribed);
$this->conn->subscribe(preg_replace('/^' . preg_quote($folder, '/') . '/', $new_name, $c_subscribed));
// clear cache
$this->clear_message_cache($c_subscribed);
}
}
// clear cache
$this->clear_message_cache($folder);
$this->clear_cache('mailboxes', true);
}
return $result;
}
