squirrelmail/functions/imap_mailbox.php
2004-02-25 17:28:39 +00:00

1078 lines
39 KiB
PHP
Executable file

<?php
/**
* imap_mailbox.php
*
* Copyright (c) 1999-2004 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This impliments all functions that manipulate mailboxes
*
* $Id$
* @package squirrelmail
*/
/** UTF7 support */
require_once(SM_PATH . 'functions/imap_utf7_local.php');
global $boxesnew;
/**
* Mailboxes class
*
* FIXME. This class should be extracted and placed in a separate file that
* can be included before we start the session. That makes caching of the tree
* possible. On a refresh mailboxes from left_main.php the only function that
* should be called is the sqimap_get_status_mbx_tree. In case of subscribe
* / rename / delete / new we have to create methods for adding/changing the
* mailbox in the mbx_tree without the need for a refresh.
* @package squirrelmail
*/
class mailboxes {
var $mailboxname_full = '', $mailboxname_sub= '', $is_noselect = false, $is_noinferiors = false,
$is_special = false, $is_root = false, $is_inbox = false, $is_sent = false,
$is_trash = false, $is_draft = false, $mbxs = array(),
$unseen = false, $total = false;
function addMbx($mbx, $delimiter, $start, $specialfirst) {
$ary = explode($delimiter, $mbx->mailboxname_full);
$mbx_parent =& $this;
for ($i = $start, $c = count($ary)-1; $i < $c; $i++) {
$mbx_childs =& $mbx_parent->mbxs;
$found = false;
if ($mbx_childs) {
foreach ($mbx_childs as $key => $parent) {
if ($parent->mailboxname_sub == $ary[$i]) {
$mbx_parent =& $mbx_parent->mbxs[$key];
$found = true;
break;
}
}
}
if (!$found) {
$no_select_mbx = new mailboxes();
if (isset($mbx_parent->mailboxname_full) && $mbx_parent->mailboxname_full != '') {
$no_select_mbx->mailboxname_full = $mbx_parent->mailboxname_full.$delimiter.$ary[$i];
} else {
$no_select_mbx->mailboxname_full = $ary[$i];
}
$no_select_mbx->mailboxname_sub = $ary[$i];
$no_select_mbx->is_noselect = true;
$mbx_parent->mbxs[] = $no_select_mbx;
$i--;
}
}
$mbx_parent->mbxs[] = $mbx;
if ($mbx->is_special && $specialfirst) {
usort($mbx_parent->mbxs, 'sortSpecialMbx');
}
}
}
function sortSpecialMbx($a, $b) {
if ($a->is_inbox) {
$acmp = '0'. $a->mailboxname_full;
} else if ($a->is_special) {
$acmp = '1'. $a->mailboxname_full;
} else {
$acmp = '2' . $a->mailboxname_full;
}
if ($b->is_inbox) {
$bcmp = '0'. $b->mailboxname_full;
}else if ($b->is_special) {
$bcmp = '1' . $b->mailboxname_full;
} else {
$bcmp = '2' . $b->mailboxname_full;
}
return strnatcasecmp($acmp, $bcmp);
}
function compact_mailboxes_response($ary)
{
/*
* Workaround for mailboxes returned as literal
* FIXME : Doesn't work if the mailbox name is multiple lines
* (larger then fgets buffer)
*/
for ($i = 0, $iCnt=count($ary); $i < $iCnt; $i++) {
if (isset($ary[$i + 1]) && substr($ary[$i], -3) == "}\r\n") {
if (ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
$ary[$i], $regs)) {
$ary[$i] = $regs[1] . '"' . addslashes(trim($ary[$i+1])) . '"' . $regs[2];
array_splice($ary, $i+1, 2);
}
}
}
/* remove duplicates and ensure array is contiguous */
return array_values(array_unique($ary));
}
/**
* Extract the mailbox name from an untagged LIST (7.2.2) or LSUB (7.2.3) answer
* (LIST|LSUB) (<Flags list>) (NIL|"<separator atom>") <mailbox name string>\r\n
* mailbox name in quoted string MUST be unquoted and stripslashed (sm API)
*/
function find_mailbox_name($line)
{
if (preg_match('/^\* (?:LIST|LSUB) \([^\)]*\) (?:NIL|\"[^\"]*\") ([^\r\n]*)[\r\n]*$/i', $line, $regs)) {
if (substr($regs[1], 0, 1) == '"')
return stripslashes(substr($regs[1], 1, -1));
return $regs[1];
}
return '';
}
/**
* @return bool whether this is a Noselect mailbox.
*/
function check_is_noselect ($lsub_line) {
return preg_match("/^\* (LSUB|LIST) \([^\)]*\\\\Noselect[^\)]*\)/i", $lsub_line);
}
/**
* @return bool whether this is a Noinferiors mailbox.
*/
function check_is_noinferiors ($lsub_line) {
return preg_match("/^\* (LSUB|LIST) \([^\)]*\\\\Noinferiors[^\)]*\)/i", $lsub_line);
}
/**
* If $haystack is a full mailbox name, and $needle is the mailbox
* separator character, returns the second last part of the full
* mailbox name (i.e. the mailbox's parent mailbox)
*/
function readMailboxParent($haystack, $needle) {
if ($needle == '') {
$ret = '';
} else {
$parts = explode($needle, $haystack);
$elem = array_pop($parts);
while ($elem == '' && count($parts)) {
$elem = array_pop($parts);
}
$ret = join($needle, $parts);
}
return( $ret );
}
/**
* Check if $subbox is below the specified $parentbox
*/
function isBoxBelow( $subbox, $parentbox ) {
global $delimiter;
/*
* Eliminate the obvious mismatch, where the
* subfolder path is shorter than that of the potential parent
*/
if ( strlen($subbox) < strlen($parentbox) ) {
return false;
}
/* check for delimiter */
if (!substr($parentbox,-1) == $delimiter) {
$parentbox.=$delimiter;
}
if (substr($subbox,0,strlen($parentbox)) == $parentbox) {
return true;
} else {
return false;
}
}
/**
* Defines special mailboxes: given a mailbox name, it checks if this is a
* "special" one: INBOX, Trash, Sent or Draft.
*/
function isSpecialMailbox( $box ) {
$ret = ( (strtolower($box) == 'inbox') ||
isTrashMailbox($box) || isSentMailbox($box) || isDraftMailbox($box) );
if ( !$ret ) {
$ret = boolean_hook_function('special_mailbox',$box,1);
}
return $ret;
}
/**
* @return bool whether this is a Trash folder
*/
function isTrashMailbox ($box) {
global $trash_folder, $move_to_trash;
return $move_to_trash && $trash_folder &&
( $box == $trash_folder || isBoxBelow($box, $trash_folder) );
}
/**
* @return bool whether this is a Sent folder
*/
function isSentMailbox($box) {
global $sent_folder, $move_to_sent;
return $move_to_sent && $sent_folder &&
( $box == $sent_folder || isBoxBelow($box, $sent_folder) );
}
/**
* @return bool whether this is a Draft folder
*/
function isDraftMailbox($box) {
global $draft_folder, $save_as_draft;
return $save_as_draft &&
( $box == $draft_folder || isBoxBelow($box, $draft_folder) );
}
/**
* Expunges a mailbox, ie. delete all contents.
*/
function sqimap_mailbox_expunge ($imap_stream, $mailbox, $handle_errors = true, $id='') {
global $uid_support;
if ($id) {
if (is_array($id)) {
$id = sqimap_message_list_squisher($id);
}
$id = ' '.$id;
$uid = $uid_support;
} else {
$uid = false;
}
$read = sqimap_run_command($imap_stream, 'EXPUNGE'.$id, $handle_errors,
$response, $message, $uid);
$cnt = 0;
if (is_array($read)) {
foreach ($read as $r) {
if (preg_match('/^\*\s[0-9]+\sEXPUNGE/AUi',$r,$regs)) {
$cnt++;
}
}
}
return $cnt;
}
/**
* Expunge specified message, updated $msgs and $msort
*
* Until Marc and I come up with a better way to maintain
* these stupid arrays, we'll use this wrapper function to
* remove the message with the matching UID .. the order
* won't be changed - the array element for the message
* will just be removed.
*/
function sqimap_mailbox_expunge_dmn($message_id)
{
global $msgs, $msort, $sort, $imapConnection,
$mailbox, $uid_support, $mbx_response, $auto_expunge,
$sort, $allow_server_sort, $thread_sort_messages, $allow_thread_sort,
$username, $data_dir;
// Got to grab this out of prefs, since it isn't saved from mailbox_view.php
if ($allow_thread_sort) {
$thread_sort_messages = getPref($data_dir, $username, "thread_$mailbox",0);
}
for ($i = 0; $i < count($msort); $i++) {
if ($msgs[$i]['ID'] == $message_id) {
break;
}
}
unset($msgs[$i]);
unset($msort[$i]);
$msgs = array_values($msgs);
$msort = array_values($msort);
sqsession_register($msgs, 'msgs');
sqsession_register($msort, 'msort');
if ($auto_expunge) {
sqimap_mailbox_expunge($imapConnection, $mailbox, true);
}
// And after all that mucking around, update the sort list!
// Remind me why the hell we need those two arrays again?!
if ( $allow_thread_sort && $thread_sort_messages ) {
$server_sort_array = get_thread_sort($imapConnection);
} elseif ( $allow_server_sort ) {
$server_sort_array = sqimap_get_sort_order($imapConnection, $sort, $mbx_response);
} elseif ( $uid_support ) {
$server_sort_array = sqimap_get_php_sort_order($imapConnection, $mbx_response);
}
}
/**
* Checks whether or not the specified mailbox exists
*/
function sqimap_mailbox_exists ($imap_stream, $mailbox) {
if (!isset($mailbox) || empty($mailbox)) {
return false;
}
$mbx = sqimap_run_command($imap_stream, 'LIST "" ' . sqimap_encode_mailbox_name($mailbox),
true, $response, $message);
return isset($mbx[0]);
}
/**
* Selects a mailbox
*/
function sqimap_mailbox_select ($imap_stream, $mailbox) {
global $auto_expunge;
if ($mailbox == 'None') {
return;
}
$read = sqimap_run_command($imap_stream, 'SELECT ' . sqimap_encode_mailbox_name($mailbox),
true, $response, $message);
$result = array();
for ($i = 0, $cnt = count($read); $i < $cnt; $i++) {
if (preg_match('/^\*\s+OK\s\[(\w+)\s(\w+)\]/',$read[$i], $regs)) {
$result[strtoupper($regs[1])] = $regs[2];
} else if (preg_match('/^\*\s([0-9]+)\s(\w+)/',$read[$i], $regs)) {
$result[strtoupper($regs[2])] = $regs[1];
} else {
if (preg_match("/PERMANENTFLAGS(.*)/i",$read[$i], $regs)) {
$regs[1]=trim(preg_replace ( array ("/\(/","/\)/","/\]/") ,'', $regs[1])) ;
$result['PERMANENTFLAGS'] = $regs[1];
} else if (preg_match("/FLAGS(.*)/i",$read[$i], $regs)) {
$regs[1]=trim(preg_replace ( array ("/\(/","/\)/") ,'', $regs[1])) ;
$result['FLAGS'] = $regs[1];
}
}
}
if (preg_match('/^\[(.+)\]/',$message, $regs)) {
$result['RIGHTS']=$regs[1];
}
if ($auto_expunge) {
$tmp = sqimap_run_command($imap_stream, 'EXPUNGE', false, $a, $b);
}
return $result;
}
/**
* Creates a folder.
*/
function sqimap_mailbox_create ($imap_stream, $mailbox, $type) {
global $delimiter;
if (strtolower($type) == 'noselect') {
$mailbox .= $delimiter;
}
$read_ary = sqimap_run_command($imap_stream, 'CREATE ' .
sqimap_encode_mailbox_name($mailbox),
true, $response, $message);
sqimap_subscribe ($imap_stream, $mailbox);
}
/**
* Subscribes to an existing folder.
*/
function sqimap_subscribe ($imap_stream, $mailbox) {
$read_ary = sqimap_run_command($imap_stream, 'SUBSCRIBE ' .
sqimap_encode_mailbox_name($mailbox),
true, $response, $message);
}
/**
* Unsubscribes from an existing folder
*/
function sqimap_unsubscribe ($imap_stream, $mailbox) {
$read_ary = sqimap_run_command($imap_stream, 'UNSUBSCRIBE ' .
sqimap_encode_mailbox_name($mailbox),
false, $response, $message);
}
/**
* Deletes the given folder
*/
function sqimap_mailbox_delete ($imap_stream, $mailbox) {
global $data_dir, $username;
sqimap_unsubscribe ($imap_stream, $mailbox);
$read_ary = sqimap_run_command($imap_stream, 'DELETE ' .
sqimap_encode_mailbox_name($mailbox),
true, $response, $message);
if ($response !== 'OK') {
// subscribe again
sqimap_subscribe ($imap_stream, $mailbox);
} else {
do_hook_function('rename_or_delete_folder', $args = array($mailbox, 'delete', ''));
removePref($data_dir, $username, "thread_$mailbox");
}
}
/**
* Determines if the user is subscribed to the folder or not
*/
function sqimap_mailbox_is_subscribed($imap_stream, $folder) {
$boxesall = sqimap_mailbox_list ($imap_stream);
foreach ($boxesall as $ref) {
if ($ref['unformatted'] == $folder) {
return true;
}
}
return false;
}
/**
* Renames a mailbox.
*/
function sqimap_mailbox_rename( $imap_stream, $old_name, $new_name ) {
if ( $old_name != $new_name ) {
global $delimiter, $imap_server_type, $data_dir, $username;
if ( substr( $old_name, -1 ) == $delimiter ) {
$old_name = substr( $old_name, 0, strlen( $old_name ) - 1 );
$new_name = substr( $new_name, 0, strlen( $new_name ) - 1 );
$postfix = $delimiter;
} else {
$postfix = '';
}
$boxesall = sqimap_mailbox_list($imap_stream);
$cmd = 'RENAME ' . sqimap_encode_mailbox_name($old_name) .
' ' . sqimap_encode_mailbox_name($new_name);
$data = sqimap_run_command($imap_stream, $cmd, true, $response, $message);
sqimap_unsubscribe($imap_stream, $old_name.$postfix);
$oldpref = getPref($data_dir, $username, 'thread_'.$old_name.$postfix);
removePref($data_dir, $username, 'thread_'.$old_name.$postfix);
sqimap_subscribe($imap_stream, $new_name.$postfix);
setPref($data_dir, $username, 'thread_'.$new_name.$postfix, $oldpref);
do_hook_function('rename_or_delete_folder',$args = array($old_name, 'rename', $new_name));
$l = strlen( $old_name ) + 1;
$p = 'unformatted';
foreach ($boxesall as $box) {
if (substr($box[$p], 0, $l) == $old_name . $delimiter) {
$new_sub = $new_name . $delimiter . substr($box[$p], $l);
if ($imap_server_type == 'cyrus') {
$cmd = 'RENAME "' . $box[$p] . '" "' . $new_sub . '"';
$data = sqimap_run_command($imap_stream, $cmd, true,
$response, $message);
}
sqimap_unsubscribe($imap_stream, $box[$p]);
$oldpref = getPref($data_dir, $username, 'thread_'.$box[$p]);
removePref($data_dir, $username, 'thread_'.$box[$p]);
sqimap_subscribe($imap_stream, $new_sub);
setPref($data_dir, $username, 'thread_'.$new_sub, $oldpref);
do_hook_function('rename_or_delete_folder',
$args = array($box[$p], 'rename', $new_sub));
}
}
}
}
/**
* Formats a mailbox into parts for the $boxesall array
*
* The parts are:
*
* raw - Raw LIST/LSUB response from the IMAP server
* formatted - nicely formatted folder name
* unformatted - unformatted, but with delimiter at end removed
* unformatted-dm - folder name as it appears in raw response
* unformatted-disp - unformatted without $folder_prefix
*/
function sqimap_mailbox_parse ($line, $line_lsub) {
global $folder_prefix, $delimiter;
/* Process each folder line */
for ($g = 0, $cnt = count($line); $g < $cnt; ++$g) {
/* Store the raw IMAP reply */
if (isset($line[$g])) {
$boxesall[$g]['raw'] = $line[$g];
} else {
$boxesall[$g]['raw'] = '';
}
/* Count number of delimiters ($delimiter) in folder name */
$mailbox = /*trim(*/$line_lsub[$g]/*)*/;
$dm_count = substr_count($mailbox, $delimiter);
if (substr($mailbox, -1) == $delimiter) {
/* If name ends in delimiter, decrement count by one */
$dm_count--;
}
/* Format folder name, but only if it's a INBOX.* or has a parent. */
$boxesallbyname[$mailbox] = $g;
$parentfolder = readMailboxParent($mailbox, $delimiter);
if ( (strtolower(substr($mailbox, 0, 5)) == "inbox") ||
(substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) ||
(isset($boxesallbyname[$parentfolder]) &&
(strlen($parentfolder) > 0) ) ) {
$indent = $dm_count - (substr_count($folder_prefix, $delimiter));
if ($indent > 0) {
$boxesall[$g]['formatted'] = str_repeat('&nbsp;&nbsp;', $indent);
} else {
$boxesall[$g]['formatted'] = '';
}
$boxesall[$g]['formatted'] .= imap_utf7_decode_local(readShortMailboxName($mailbox, $delimiter));
} else {
$boxesall[$g]['formatted'] = imap_utf7_decode_local($mailbox);
}
$boxesall[$g]['unformatted-dm'] = $mailbox;
if (substr($mailbox, -1) == $delimiter) {
$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
}
$boxesall[$g]['unformatted'] = $mailbox;
if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix) {
$mailbox = substr($mailbox, strlen($folder_prefix));
}
$boxesall[$g]['unformatted-disp'] = $mailbox;
$boxesall[$g]['id'] = $g;
$boxesall[$g]['flags'] = array();
if (isset($line[$g])) {
ereg("\(([^)]*)\)",$line[$g],$regs);
// FIXME Flags do contain the \ character. \NoSelect \NoInferiors
// and $MDNSent <= last one doesn't have the \
// It's better to follow RFC3501 instead of using our own naming.
$flags = trim(strtolower(str_replace('\\', '',$regs[1])));
if ($flags) {
$boxesall[$g]['flags'] = explode(' ', $flags);
}
}
}
return $boxesall;
}
/**
* Returns list of options (to be echoed into select statement
* based on available mailboxes and separators
* Caller should surround options with <SELECT..> </SELECT> and
* any formatting.
* $imap_stream - $imapConnection to query for mailboxes
* $show_selected - array containing list of mailboxes to pre-select (0 if none)
* $folder_skip - array of folders to keep out of option list (compared in lower)
* $boxes - list of already fetched boxes (for places like folder panel, where
* you know these options will be shown 3 times in a row.. (most often unset).
* $flag - flag to check for in mailbox flags, used to filter out mailboxes.
* 'noselect' by default to remove unselectable mailboxes.
* 'noinferiors' used to filter out folders that can not contain subfolders.
* NULL to avoid flag check entirely.
* NOTE: noselect and noiferiors are used internally. The IMAP representation is
* \NoSelect and \NoInferiors
* $use_long_format - override folder display preference and always show full folder name.
*/
function sqimap_mailbox_option_list($imap_stream, $show_selected = 0, $folder_skip = 0, $boxes = 0,
$flag = 'noselect', $use_long_format = false ) {
global $username, $data_dir;
$mbox_options = '';
if ( $use_long_format ) {
$shorten_box_names = 0;
} else {
$shorten_box_names = getPref($data_dir, $username, 'mailbox_select_style', SMPREF_OFF);
}
if ($boxes == 0) {
$boxes = sqimap_mailbox_list($imap_stream);
}
foreach ($boxes as $boxes_part) {
if ($flag == NULL || !in_array($flag, $boxes_part['flags'])) {
$box = $boxes_part['unformatted'];
if ($folder_skip != 0 && in_array($box, $folder_skip) ) {
continue;
}
$lowerbox = strtolower($box);
// mailboxes are casesensitive => inbox.sent != inbox.Sent
// nevermind, to many dependencies this should be fixed!
if (strtolower($box) == 'inbox') { // inbox is special and not casesensitive
$box2 = _("INBOX");
} else {
switch ($shorten_box_names)
{
case 2: /* delimited, style = 2 */
$box2 = str_replace('&nbsp;&nbsp;', '.&nbsp;', $boxes_part['formatted']);
break;
case 1: /* indent, style = 1 */
$box2 = $boxes_part['formatted'];
break;
default: /* default, long names, style = 0 */
$box2 = str_replace(' ', '&nbsp;', htmlspecialchars(imap_utf7_decode_local($boxes_part['unformatted-disp'])));
break;
}
}
if ($show_selected != 0 && in_array($lowerbox, $show_selected) ) {
$mbox_options .= '<OPTION VALUE="' . htmlspecialchars($box) .'" SELECTED>'.$box2.'</OPTION>' . "\n";
} else {
$mbox_options .= '<OPTION VALUE="' . htmlspecialchars($box) .'">'.$box2.'</OPTION>' . "\n";
}
}
}
return $mbox_options;
}
/**
* Returns sorted mailbox lists in several different ways.
* See comment on sqimap_mailbox_parse() for info about the returned array.
*/
function sqimap_mailbox_list($imap_stream) {
global $default_folder_prefix;
if (!isset($boxesnew)) {
global $data_dir, $username, $list_special_folders_first,
$folder_prefix, $trash_folder, $sent_folder, $draft_folder,
$move_to_trash, $move_to_sent, $save_as_draft,
$delimiter, $noselect_fix_enable;
$inbox_in_list = false;
$inbox_subscribed = false;
require_once(SM_PATH . 'include/load_prefs.php');
if ($noselect_fix_enable) {
$lsub_args = "LSUB \"$folder_prefix\" \"*%\"";
} else {
$lsub_args = "LSUB \"$folder_prefix\" \"*\"";
}
/* LSUB array */
$lsub_ary = sqimap_run_command ($imap_stream, $lsub_args,
true, $response, $message);
$lsub_ary = compact_mailboxes_response($lsub_ary);
$sorted_lsub_ary = array();
for ($i = 0, $cnt = count($lsub_ary);$i < $cnt; $i++) {
$temp_mailbox_name = find_mailbox_name($lsub_ary[$i]);
$sorted_lsub_ary[] = $temp_mailbox_name;
if (!$inbox_subscribed && strtoupper($temp_mailbox_name) == 'INBOX') {
$inbox_subscribed = true;
}
}
/* natural sort mailboxes */
if (isset($sorted_lsub_ary)) {
usort($sorted_lsub_ary, 'strnatcasecmp');
}
/*
* The LSUB response doesn't provide us information about \Noselect
* mail boxes. The LIST response does, that's why we need to do a LIST
* call to retrieve the flags for the mailbox
* Note: according RFC2060 an imap server may provide \NoSelect flags in the LSUB response.
* in other words, we cannot rely on it.
*/
$sorted_list_ary = array();
for ($i=0; $i < count($sorted_lsub_ary); $i++) {
if (substr($sorted_lsub_ary[$i], -1) == $delimiter) {
$mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1);
}
else {
$mbx = $sorted_lsub_ary[$i];
}
$mbx = stripslashes($mbx);
$read = sqimap_run_command ($imap_stream, 'LIST "" ' . sqimap_encode_mailbox_name($mbx),
true, $response, $message);
$read = compact_mailboxes_response($read);
if (isset($read[0])) {
$sorted_list_ary[$i] = $read[0];
} else {
$sorted_list_ary[$i] = '';
}
}
/*
* Just in case they're not subscribed to their inbox,
* we'll get it for them anyway
*/
if (!$inbox_subscribed) {
$inbox_ary = sqimap_run_command ($imap_stream, 'LIST "" INBOX',
true, $response, $message);
$sorted_list_ary[] = implode('', compact_mailboxes_response($inbox_ary));
$sorted_lsub_ary[] = find_mailbox_name($inbox_ary[0]);
}
$boxesall = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary);
/* Now, lets sort for special folders */
$boxesnew = $used = array();
/* Find INBOX */
$cnt = count($boxesall);
$used = array_pad($used,$cnt,false);
for($k = 0; $k < $cnt; ++$k) {
if (strtolower($boxesall[$k]['unformatted']) == 'inbox') {
$boxesnew[] = $boxesall[$k];
$used[$k] = true;
break;
}
}
/* List special folders and their subfolders, if requested. */
if ($list_special_folders_first) {
for($k = 0; $k < $cnt; ++$k) {
if (!$used[$k] && isSpecialMailbox($boxesall[$k]['unformatted'])) {
$boxesnew[] = $boxesall[$k];
$used[$k] = true;
}
}
}
/* Rest of the folders */
for($k = 0; $k < $cnt; $k++) {
if (!$used[$k]) {
$boxesnew[] = $boxesall[$k];
}
}
}
return $boxesnew;
}
/**
* Returns a list of all folders, subscribed or not
*/
function sqimap_mailbox_list_all($imap_stream) {
global $list_special_folders_first, $folder_prefix, $delimiter;
$read_ary = sqimap_run_command($imap_stream,"LIST \"$folder_prefix\" *",true,$response, $message,false);
$read_ary = compact_mailboxes_response($read_ary);
$g = 0;
$phase = 'inbox';
$fld_pre_length = strlen($folder_prefix);
for ($i = 0, $cnt = count($read_ary); $i < $cnt; $i++) {
/* Store the raw IMAP reply */
$boxes[$g]['raw'] = $read_ary[$i];
/* Count number of delimiters ($delimiter) in folder name */
$mailbox = find_mailbox_name($read_ary[$i]);
$dm_count = substr_count($mailbox, $delimiter);
if (substr($mailbox, -1) == $delimiter) {
/* If name ends in delimiter - decrement count by one */
$dm_count--;
}
/* Format folder name, but only if it's a INBOX.* or has a parent. */
$boxesallbyname[$mailbox] = $g;
$parentfolder = readMailboxParent($mailbox, $delimiter);
if((eregi('^inbox'.quotemeta($delimiter), $mailbox)) ||
(ereg('^'.$folder_prefix, $mailbox)) ||
( isset($boxesallbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
if ($dm_count) {
$boxes[$g]['formatted'] = str_repeat('&nbsp;&nbsp;', $dm_count);
} else {
$boxes[$g]['formatted'] = '';
}
$boxes[$g]['formatted'] .= imap_utf7_decode_local(readShortMailboxName($mailbox, $delimiter));
} else {
$boxes[$g]['formatted'] = imap_utf7_decode_local($mailbox);
}
$boxes[$g]['unformatted-dm'] = $mailbox;
if (substr($mailbox, -1) == $delimiter) {
$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
}
$boxes[$g]['unformatted'] = $mailbox;
$boxes[$g]['unformatted-disp'] = substr($mailbox,$fld_pre_length);
$boxes[$g]['id'] = $g;
/* Now lets get the flags for this mailbox */
$read_mlbx = $read_ary[$i];
$flags = substr($read_mlbx, strpos($read_mlbx, '(')+1);
$flags = substr($flags, 0, strpos($flags, ')'));
$flags = str_replace('\\', '', $flags);
$flags = trim(strtolower($flags));
if ($flags) {
$boxes[$g]['flags'] = explode(' ', $flags);
} else {
$boxes[$g]['flags'] = array();
}
$g++;
}
if(is_array($boxes)) {
sort ($boxes);
}
return $boxes;
}
function sqimap_mailbox_tree($imap_stream) {
global $boxesnew, $default_folder_prefix, $unseen_notify, $unseen_type;
if (!isset($boxesnew)) {
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]);
$has_inbox = true;
break;
}
}
if ($has_inbox == false) {
$lsub_ary[] = '* LSUB () NIL INBOX';
}
/*
* 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);
array_multisort($sorted_lsub_ary, SORT_ASC, SORT_REGULAR);
$boxesnew = sqimap_fill_mailbox_tree($sorted_lsub_ary,false,$imap_stream);
return $boxesnew;
}
}
function sqimap_fill_mailbox_tree($mbx_ary, $mbxs=false,$imap_stream) {
global $data_dir, $username, $list_special_folders_first,
$folder_prefix, $trash_folder, $sent_folder, $draft_folder,
$move_to_trash, $move_to_sent, $save_as_draft,
$delimiter, $imap_server_type;
$special_folders = array ('INBOX', $sent_folder, $draft_folder, $trash_folder);
/* create virtual root node */
$mailboxes= new mailboxes();
$mailboxes->is_root = true;
$trail_del = false;
$start = 0;
if (isset($folder_prefix) && ($folder_prefix != '')) {
$start = substr_count($folder_prefix,$delimiter);
if (strrpos($folder_prefix, $delimiter) == (strlen($folder_prefix)-1)) {
$trail_del = true;
$mailboxes->mailboxname_full = substr($folder_prefix,0, (strlen($folder_prefix)-1));
} else {
$mailboxes->mailboxname_full = $folder_prefix;
$start++;
}
$mailboxes->mailboxname_sub = $mailboxes->mailboxname_full;
} else {
$start = 0;
}
$cnt = count($mbx_ary);
for ($i=0; $i < $cnt; $i++) {
if ($mbx_ary[$i]['mbx'] !='' ) {
$mbx = new mailboxes();
$mailbox = $mbx_ary[$i]['mbx'];
/*
sent subfolders messes up using existing code as subfolders
were marked, but the parents were ordered somewhere else in
the list, despite having "special folders at top" option set.
Need a better method than this.
*/
/*
if ($mailbox == 'INBOX') {
$mbx->is_special = true;
} elseif (stristr($trash_folder , $mailbox)) {
$mbx->is_special = true;
} elseif (stristr($sent_folder , $mailbox)) {
$mbx->is_special = true;
} elseif (stristr($draft_folder , $mailbox)) {
$mbx->is_special = true;
}
switch ($mailbox) {
case 'INBOX':
$mbx->is_inbox = true;
$mbx->is_special = true;
$mbx_ary[$i]['noselect'] = false;
break;
case $trash_folder:
$mbx->is_trash = true;
$mbx->is_special = true;
break;
case $sent_folder:
$mbx->is_sent = true;
$mbx->is_special = true;
break;
case $draft_folder:
$mbx->is_draft = true;
$mbx->is_special = true;
break;
}
*/
$mbx->is_special |= ($mbx->is_inbox = (strtoupper($mailbox) == 'INBOX'));
$mbx->is_special |= ($mbx->is_trash = isTrashMailbox($mailbox));
$mbx->is_special |= ($mbx->is_sent = isSentMailbox($mailbox));
$mbx->is_special |= ($mbx->is_draft = isDraftMailbox($mailbox));
if (!$mbx->is_special)
$mbx->is_special = boolean_hook_function('special_mailbox', $mailbox, 1);
if (isset($mbx_ary[$i]['unseen'])) {
$mbx->unseen = $mbx_ary[$i]['unseen'];
}
if (isset($mbx_ary[$i]['nummessages'])) {
$mbx->total = $mbx_ary[$i]['nummessages'];
}
$mbx->is_noselect = $mbx_ary[$i]['noselect'];
$mbx->is_noinferiors = $mbx_ary[$i]['noinferiors'];
$r_del_pos = strrpos($mbx_ary[$i]['mbx'], $delimiter);
if ($r_del_pos) {
$mbx->mailboxname_sub = substr($mbx_ary[$i]['mbx'],$r_del_pos+1);
} else { /* mailbox is root folder */
$mbx->mailboxname_sub = $mbx_ary[$i]['mbx'];
}
$mbx->mailboxname_full = $mbx_ary[$i]['mbx'];
$mailboxes->addMbx($mbx, $delimiter, $start, $list_special_folders_first);
}
}
sqimap_utf7_decode_mbx_tree($mailboxes);
sqimap_get_status_mbx_tree($imap_stream,$mailboxes);
return $mailboxes;
}
function sqimap_utf7_decode_mbx_tree(&$mbx_tree) {
if (strtoupper($mbx_tree->mailboxname_full) == 'INBOX')
$mbx_tree->mailboxname_sub = _("INBOX");
else
$mbx_tree->mailboxname_sub = imap_utf7_decode_local($mbx_tree->mailboxname_sub);
if ($mbx_tree->mbxs) {
$iCnt = count($mbx_tree->mbxs);
for ($i=0;$i<$iCnt;++$i) {
$mbxs_tree->mbxs[$i] = sqimap_utf7_decode_mbx_tree($mbx_tree->mbxs[$i]);
}
}
}
function sqimap_tree_to_ref_array(&$mbx_tree,&$aMbxs) {
if ($mbx_tree)
$aMbxs[] =& $mbx_tree;
if ($mbx_tree->mbxs) {
$iCnt = count($mbx_tree->mbxs);
for ($i=0;$i<$iCnt;++$i) {
sqimap_tree_to_ref_array($mbx_tree->mbxs[$i],$aMbxs);
}
}
}
function sqimap_get_status_mbx_tree($imap_stream,&$mbx_tree) {
global $unseen_notify, $unseen_type, $trash_folder,$move_to_trash;
$aMbxs = $aQuery = $aTag = array();
sqimap_tree_to_ref_array($mbx_tree,$aMbxs);
// remove the root node
array_shift($aMbxs);
if($unseen_notify == 3) {
$cnt = count($aMbxs);
for($i=0;$i<$cnt;++$i) {
$oMbx =& $aMbxs[$i];
if (!$oMbx->is_noselect) {
$mbx = $oMbx->mailboxname_full;
if ($unseen_type == 2 ||
($move_to_trash && $oMbx->mailboxname_full == $trash_folder)) {
$query = 'STATUS ' . sqimap_encode_mailbox_name($mbx) . ' (MESSAGES UNSEEN)';
} else {
$query = 'STATUS ' . sqimap_encode_mailbox_name($mbx) . ' (UNSEEN)';
}
sqimap_prepare_pipelined_query($query,$tag,$aQuery,false);
} else {
$oMbx->unseen = $oMbx->total = false;
$tag = false;
}
$oMbx->tag = $tag;
$aMbxs[$i] =& $oMbx;
}
// execute all the queries at once
$aResponse = sqimap_run_pipelined_command ($imap_stream, $aQuery, false, $aServerResponse, $aServerMessage);
$cnt = count($aMbxs);
for($i=0;$i<$cnt;++$i) {
$oMbx =& $aMbxs[$i];
$tag = $oMbx->tag;
if ($tag && $aServerResponse[$tag] == 'OK') {
$sResponse = implode('', $aResponse[$tag]);
if (preg_match('/UNSEEN\s+([0-9]+)/i', $sResponse, $regs)) {
$oMbx->unseen = $regs[1];
}
if (preg_match('/MESSAGES\s+([0-9]+)/i', $sResponse, $regs)) {
$oMbx->total = $regs[1];
}
}
unset($oMbx->tag);
}
} else if ($unseen_notify == 2) { // INBOX only
$cnt = count($aMbxs);
for($i=0;$i<$cnt;++$i) {
$oMbx =& $aMbxs[$i];
if (strtoupper($oMbx->mailboxname_full) == 'INBOX' ||
($move_to_trash && $oMbx->mailboxname_full == $trash_folder)) {
if ($unseen_type == 2 ||
($oMbx->mailboxname_full == $trash_folder && $move_to_trash)) {
$aStatus = sqimap_status_messages($imap_stream,$oMbx->mailboxname_full);
$oMbx->unseen = $aStatus['UNSEEN'];
$oMbx->total = $aStatus['MESSAGES'];
} else {
$oMbx->unseen = sqimap_unseen_messages($imap_stream,$oMbx->mailboxname_full);
}
$aMbxs[$i] =& $oMbx;
if (!$move_to_trash && $trash_folder) {
break;
} else {
// trash comes after INBOX
if ($oMbx->mailboxname_full == $trash_folder) {
break;
}
}
}
}
}
}
?>