/**
* Send IMAP expunge command and clear cache
*
* @param string $mailbox Mailbox name
* @param boolean $clear_cache False if cache should not be cleared
* @param mixed $uids Message UIDs as array or comma-separated string, or '*'
* @return boolean True on success
* @access private
* @see rcube_imap::expunge()
*/
private function _expunge($mailbox, $clear_cache = true, $uids = NULL)
{
if ($uids && $this->get_capability('UIDPLUS')) {
$a_uids = is_array($uids) ? join(',', $uids) : $uids;
} else {
$a_uids = NULL;
}
// force mailbox selection and check if mailbox is writeable
// to prevent a situation when CLOSE is executed on closed
// or EXPUNGE on read-only mailbox
$result = $this->conn->select($mailbox);
if (!$result) {
return false;
}
if (!$this->conn->data['READ-WRITE']) {
$this->conn->setError(rcube_imap_generic::ERROR_READONLY, "Mailbox is read-only");
return false;
}
// CLOSE(+SELECT) should be faster than EXPUNGE
if (empty($a_uids) || $a_uids == '1:*') {
$result = $this->conn->close();
} else {
$result = $this->conn->expunge($mailbox, $a_uids);
}
if ($result && $clear_cache) {
$this->clear_message_cache($mailbox . '.msg');
$this->_clear_messagecount($mailbox);
}
return $result;
}
/**
* Send IMAP expunge command and clear cache
*
* @param mixed $uids Message UIDs as array or comma-separated string, or '*'
* @param string $folder Folder name
* @param boolean $clear_cache False if cache should not be cleared
*
* @return boolean True on success, False on failure
*/
public function expunge_message($uids, $folder = null, $clear_cache = true)
{
if ($uids && $this->get_capability('UIDPLUS')) {
list($uids, $all_mode) = $this->parse_uids($uids);
}
else {
$uids = null;
}
if (!strlen($folder)) {
$folder = $this->folder;
}
if (!$this->check_connection()) {
return false;
}
// force folder selection and check if folder is writeable
// to prevent a situation when CLOSE is executed on closed
// or EXPUNGE on read-only folder
$result = $this->conn->select($folder);
if (!$result) {
return false;
}
if (!$this->conn->data['READ-WRITE']) {
$this->conn->setError(rcube_imap_generic::ERROR_READONLY, "Folder is read-only");
return false;
}
// CLOSE(+SELECT) should be faster than EXPUNGE
if (empty($uids) || $all_mode) {
$result = $this->conn->close();
}
else {
$result = $this->conn->expunge($folder, $uids);
}
if ($result && $clear_cache) {
$this->clear_message_cache($folder, $all_mode ? null : explode(',', $uids));
$this->clear_messagecount($folder);
}
return $result;
}
