/**
* 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;
}
/**
* Gets connection (and current folder) data: UIDVALIDITY, EXISTS, RECENT,
* PERMANENTFLAGS, UIDNEXT, UNSEEN
*
* @param string $folder Folder name
*
* @return array Data
*/
public function folder_data($folder)
{
if (!strlen($folder)) {
$folder = $this->folder !== null ? $this->folder : 'INBOX';
}
if ($this->conn->selected != $folder) {
if (!$this->check_connection()) {
return array();
}
if ($this->conn->select($folder)) {
$this->folder = $folder;
}
else {
return null;
}
}
$data = $this->conn->data;
// add (E)SEARCH result for ALL UNDELETED query
if (!empty($this->icache['undeleted_idx'])
&& $this->icache['undeleted_idx']->get_parameters('MAILBOX') == $folder
) {
$data['UNDELETED'] = $this->icache['undeleted_idx'];
}
return $data;
}
/**
* Gets connection (and current mailbox) data: UIDVALIDITY, EXISTS, RECENT,
* PERMANENTFLAGS, UIDNEXT, UNSEEN
*
* @param string $mailbox Folder name
*
* @return array Data
*/
function mailbox_data($mailbox)
{
if (!strlen($mailbox)) {
$mailbox = $this->mailbox !== null ? $this->mailbox : 'INBOX';
}
if ($this->conn->selected != $mailbox) {
if ($this->conn->select($mailbox)) {
$this->mailbox = $mailbox;
} else {
return null;
}
}
$data = $this->conn->data;
// add (E)SEARCH result for ALL UNDELETED query
if (!empty($this->icache['undeleted_idx']) && $this->icache['undeleted_idx'][0] == $mailbox) {
$data['ALL_UNDELETED'] = $this->icache['undeleted_idx'][1];
$data['COUNT_UNDELETED'] = $this->icache['undeleted_idx'][2];
}
return $data;
}
