/**
* Checks if folder is noinferiors (can't store other folders)
*
* Function does not check if folder subscribed.
* @param stream $oImapStream imap connection resource
* @param string $sImapFolder imap folder name
* @param object $oBoxes mailboxes class object.
* @return boolean true, when folder has noinferiors flag. false in any other case.
* @since 1.5.1
*/
function sqimap_mailbox_is_noinferiors($oImapStream, $sImapFolder, &$oBoxes)
{
// build mailbox object if it is not available
if (!is_object($oBoxes)) {
$oBoxes = sqimap_mailbox_list($oImapStream);
}
foreach ($oBoxes as $box) {
if ($box['unformatted'] == $sImapFolder) {
return (bool) check_is_noinferiors($box['raw']);
}
}
return false;
}
function sqimap_mailbox_tree($imap_stream)
{
global $default_folder_prefix, $unseen_notify, $unseen_type;
if (true) {
global $data_dir, $username, $list_special_folders_first, $folder_prefix, $delimiter, $trash_folder, $move_to_trash, $imap_server_type;
$inbox_in_list = false;
$inbox_subscribed = false;
$noselect = false;
$noinferiors = false;
require_once SM_PATH . 'include/load_prefs.php';
/* LSUB array */
$lsub_ary = sqimap_run_command($imap_stream, "LSUB \"{$folder_prefix}\" \"*\"", true, $response, $message);
$lsub_ary = compact_mailboxes_response($lsub_ary);
/* Check to see if we have an INBOX */
$has_inbox = false;
for ($i = 0, $cnt = count($lsub_ary); $i < $cnt; $i++) {
if (preg_match("/^\\*\\s+LSUB.*\\s\"?INBOX\"?[^(\\/\\.)].*\$/i", $lsub_ary[$i])) {
$lsub_ary[$i] = strtoupper($lsub_ary[$i]);
// in case of an unsubscribed inbox an imap server can
// return the inbox in the lsub results with a \NoSelect
// flag.
if (!preg_match("/\\*\\s+LSUB\\s+\\(.*\\\\NoSelect.*\\).*/i", $lsub_ary[$i])) {
$has_inbox = true;
} else {
// remove the result and request it again with a list
// response at a later stage.
unset($lsub_ary[$i]);
// re-index the array otherwise the addition of the LIST
// response will fail in PHP 4.1.2 and probably other older versions
$lsub_ary = array_values($lsub_ary);
}
break;
}
}
if ($has_inbox == false) {
// do a list request for inbox because we should always show
// inbox even if the user isn't subscribed to it.
$inbox_ary = sqimap_run_command($imap_stream, 'LIST "" INBOX', true, $response, $message);
$inbox_ary = compact_mailboxes_response($inbox_ary);
if (count($inbox_ary)) {
$lsub_ary[] = $inbox_ary[0];
}
}
/*
* Section about removing the last element was removed
* We don't return "* OK" anymore from sqimap_read_data
*/
$sorted_lsub_ary = array();
$cnt = count($lsub_ary);
for ($i = 0; $i < $cnt; $i++) {
$mbx = find_mailbox_name($lsub_ary[$i]);
// only do the noselect test if !uw, is checked later. FIX ME see conf.pl setting
if ($imap_server_type != "uw") {
$noselect = check_is_noselect($lsub_ary[$i]);
$noinferiors = check_is_noinferiors($lsub_ary[$i]);
}
if (substr($mbx, -1) == $delimiter) {
$mbx = substr($mbx, 0, strlen($mbx) - 1);
}
$sorted_lsub_ary[] = array('mbx' => $mbx, 'noselect' => $noselect, 'noinferiors' => $noinferiors);
}
// FIX ME this requires a config setting inside conf.pl instead of checking on server type
if ($imap_server_type == "uw") {
$aQuery = array();
$aTag = array();
// prepare an array with queries
foreach ($sorted_lsub_ary as $aMbx) {
$mbx = stripslashes($aMbx['mbx']);
sqimap_prepare_pipelined_query('LIST "" ' . sqimap_encode_mailbox_name($mbx), $tag, $aQuery, false);
$aTag[$tag] = $mbx;
}
$sorted_lsub_ary = array();
// execute all the queries at once
$aResponse = sqimap_run_pipelined_command($imap_stream, $aQuery, false, $aServerResponse, $aServerMessage);
foreach ($aTag as $tag => $mbx) {
if ($aServerResponse[$tag] == 'OK') {
$sResponse = implode('', $aResponse[$tag]);
$noselect = check_is_noselect($sResponse);
$noinferiors = check_is_noinferiors($sResponse);
$sorted_lsub_ary[] = array('mbx' => $mbx, 'noselect' => $noselect, 'noinferiors' => $noinferiors);
}
}
$cnt = count($sorted_lsub_ary);
}
$sorted_lsub_ary = array_values($sorted_lsub_ary);
usort($sorted_lsub_ary, 'mbxSort');
$boxestree = sqimap_fill_mailbox_tree($sorted_lsub_ary, false, $imap_stream);
return $boxestree;
}
}