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<?php
/**
* imap_mailbox.php
*
* This implements all functions that manipulate mailboxes
*
* @copyright 1999-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: imap_mailbox.php 13893 2010-01-25 02:47:41Z pdontthink $
* @package squirrelmail
* @subpackage imap
*/
/** UTF7 support */
require_once(SM_PATH . 'functions/imap_utf7_local.php');
global $boxesnew;
function sortSpecialMbx($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' . $b->mailboxname_full;
}
if ($acmp == $bcmp) return 0;
return ($acmp > $bcmp) ? 1: -1;
}
function find_mailbox_name ($mailbox) {
if (preg_match('/\*.+\"([^\r\n\"]*)\"[\s\r\n]*$/', $mailbox, $regs))
return $regs[1];
if (preg_match('/ *"([^\r\n"]*)"[ \r\n]*$/', $mailbox, $regs))
return $regs[1];
preg_match('/ *([^ \r\n"]*)[ \r\n]*$/',$mailbox,$regs);
return $regs[1];
}
/**
* @return bool whether this is a Noselect mailbox.
*/
function check_is_noselect ($lsub_line) {
return preg_match("/^\* (LSUB|LIST) \([^\)]*\\\\Noselect[^\)]*\)/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.
*
* Since 1.2.5 function includes special_mailbox hook.<br>
* Since 1.4.3 hook supports more than one plugin.
* @param string $box mailbox name
* @param boolean $include_subs (since 1.5.2 and 1.4.9) if true, subfolders of
* system folders are special. if false, subfolders are not special mailboxes
* unless they are tagged as special in 'special_mailbox' hook.
* @return boolean
* @since 1.2.3
*/
function isSpecialMailbox($box,$include_subs=true) {
$ret = ( (strtolower($box) == 'inbox') ||
isTrashMailbox($box,$include_subs) ||
isSentMailbox($box,$include_subs) ||
isDraftMailbox($box,$include_subs) );
if ( !$ret ) {
$ret = boolean_hook_function('special_mailbox',$box,1);
}
return $ret;
}
/**
* Detects if mailbox is a Trash folder or subfolder of Trash
* @param string $box mailbox name
* @param boolean $include_subs (since 1.5.2 and 1.4.9) if true, subfolders of
* system folders are special. if false, subfolders are not special mailboxes.
* @return bool whether this is a Trash folder
* @since 1.4.0
*/
function isTrashMailbox ($box,$include_subs=true) {
global $trash_folder, $move_to_trash;
return $move_to_trash && $trash_folder &&
( $box == $trash_folder ||
($include_subs && isBoxBelow($box, $trash_folder)) );
}
/**
* Detects if mailbox is a Sent folder or subfolder of Sent
* @param string $box mailbox name
* @param boolean $include_subs (since 1.5.2 and 1.4.9) if true, subfolders of
* system folders are special. if false, subfolders are not special mailboxes.
* @return bool whether this is a Sent folder
* @since 1.4.0
*/
function isSentMailbox($box,$include_subs=true) {
global $sent_folder, $move_to_sent;
return $move_to_sent && $sent_folder &&
( $box == $sent_folder ||
($include_subs && isBoxBelow($box, $sent_folder)) );
}
/**
* Detects if mailbox is a Drafts folder or subfolder of Drafts
* @param string $box mailbox name
* @param boolean $include_subs (since 1.5.2 and 1.4.9) if true, subfolders of
* system folders are special. if false, subfolders are not special mailboxes.
* @return bool whether this is a Draft folder
* @since 1.4.0
*/
function isDraftMailbox($box,$include_subs=true) {
global $draft_folder, $save_as_draft;
return $save_as_draft &&
( $box == $draft_folder ||
($include_subs && 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 $cnt;
}
/**
* Checks whether or not the specified mailbox exists
*/
function sqimap_mailbox_exists ($imap_stream, $mailbox) {
if (!isset($mailbox) || empty($mailbox)) {
return false;
}
$mbx = sqimap_run_command($imap_stream, "LIST \"\" \"$mailbox\"",
true, $response, $message);
return isset($mbx[0]);
}
/**
* Selects a mailbox
*/
function sqimap_mailbox_select ($imap_stream, $mailbox) {
global $auto_expunge;
if (empty($mailbox)) {
return;
}
/**
* Default UW IMAP server configuration allows to access other files
* on server. $imap_server_type is not checked because interface can
* be used with 'other' or any other server type setting. $mailbox
* variable can be modified in any script that uses variable from GET
* or POST. This code blocks all standard SquirrelMail IMAP API requests
* that use mailbox with full path (/etc/passwd) or with ../ characters
* in path (../../etc/passwd)
*/
if (strstr($mailbox, '../') || substr($mailbox, 0, 1) == '/') {
global $color;
include_once(SM_PATH . 'functions/display_messages.php');
error_box(sprintf(_("Invalid mailbox name: %s"),htmlspecialchars($mailbox)),$color);
sqimap_logout($imap_stream);
die('</body></html>');
}
// cleanup $mailbox in order to prevent IMAP injection attacks
$mailbox = str_replace(array("\r","\n"), array("",""),$mailbox);
$read = sqimap_run_command($imap_stream, "SELECT \"$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') {
$create_mailbox = $mailbox . $delimiter;
} else {
$create_mailbox = $mailbox;
}
$read_ary = sqimap_run_command($imap_stream, "CREATE \"$create_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 \"$mailbox\"",
true, $response, $message);
}
/**
* Unsubscribes from an existing folder
*/
function sqimap_unsubscribe ($imap_stream, $mailbox) {
$read_ary = sqimap_run_command($imap_stream, "UNSUBSCRIBE \"$mailbox\"",
false, $response, $message);
}
/**
* Deletes the given folder
*/
function sqimap_mailbox_delete ($imap_stream, $mailbox) {
global $data_dir, $username;
sqimap_unsubscribe ($imap_stream, $mailbox);
if (sqimap_mailbox_exists($imap_stream, $mailbox)) {
$read_ary = sqimap_run_command($imap_stream, "DELETE \"$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");
removePref($data_dir, $username, "collapse_folder_$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 = '';
}
$boxesall = sqimap_mailbox_list_all($imap_stream);
$cmd = 'RENAME "' . $old_name . '" "' . $new_name . '"';
$data = sqimap_run_command($imap_stream, $cmd, true, $response, $message);
sqimap_unsubscribe($imap_stream, $old_name.$postfix);
$oldpref_thread = getPref($data_dir, $username, 'thread_'.$old_name.$postfix);
$oldpref_collapse = getPref($data_dir, $username, 'collapse_folder_'.$old_name.$postfix);
removePref($data_dir, $username, 'thread_'.$old_name.$postfix);
removePref($data_dir, $username, 'collapse_folder_'.$old_name.$postfix);
sqimap_subscribe($imap_stream, $new_name.$postfix);
setPref($data_dir, $username, 'thread_'.$new_name.$postfix, $oldpref_thread);
setPref($data_dir, $username, 'collapse_folder_'.$new_name.$postfix, $oldpref_collapse);
do_hook_function('rename_or_delete_folder',$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], $l);
/* With Cyrus IMAPd >= 2.0 rename is recursive, so don't check for errors here */
if ($imap_server_type == 'cyrus') {
$cmd = 'RENAME "' . $box[$p] . '" "' . $new_sub . '"';
$data = sqimap_run_command($imap_stream, $cmd, false,
$response, $message);
}
$was_subscribed = sqimap_mailbox_is_subscribed($imap_stream, $box[$p]);
if ( $was_subscribed ) {
sqimap_unsubscribe($imap_stream, $box[$p]);
}
$oldpref_thread = getPref($data_dir, $username, 'thread_'.$box[$p]);
$oldpref_collapse = getPref($data_dir, $username, 'collapse_folder_'.$box[$p]);
removePref($data_dir, $username, 'thread_'.$box[$p]);
removePref($data_dir, $username, 'collapse_folder_'.$box[$p]);
if ( $was_subscribed ) {
sqimap_subscribe($imap_stream, $new_sub);
}
setPref($data_dir, $username, 'thread_'.$new_sub, $oldpref_thread);
setPref($data_dir, $username, 'collapse_folder_'.$new_sub, $oldpref_collapse);
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 = $line_lsub[$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(' ', $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])) {
if ( preg_match('/\(([^)]*)\)/',$line[$g],$regs) ) {
$flags = trim(strtolower(str_replace('\\', '',$regs[1])));
if ($flags) {
$boxesall[$g]['flags'] = explode(' ', $flags);
}
}
}
}
return $boxesall;
}
/**
* Sorting function used to sort mailbox names.
* + Original patch from dave_michmerhuizen@yahoo.com
* + Allows case insensitivity when sorting folders
* + Takes care of the delimiter being sorted to the end, causing
* subfolders to be listed in below folders that are prefixed
* with their parent folders name.
*
* For example: INBOX.foo, INBOX.foobar, and INBOX.foo.bar
* Without special sort function: foobar between foo and foo.bar
* With special sort function: foobar AFTER foo and foo.bar :)
*/
function user_strcasecmp($a, $b) {
return strnatcasecmp($a, $b);
}
/**
* 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.
* $use_long_format - override folder display preference and always show full folder name.
*/
function sqimap_mailbox_option_list($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, $username, 'mailbox_select_style', 1);
}
if ($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(' ', '. ', $boxes_part['formatted']);
break;
case 1: /* indent, style = 1 */
$box2 = $boxes_part['formatted'];
break;
default: /* default, long names, style = 0 */
$box2 = str_replace(' ', ' ', htmlspecialchars(imap_utf7_decode_local($boxes_part['unformatted-disp'])));
break;
}
}
$box2 = str_replace(array('<','>'), array('<','>') , $box2);
if ($show_selected != 0 && in_array($lowerbox, $show_selected) ) {
$mbox_options .= '<option value="' . htmlspecialchars($box) .'" selected="selected">'.$box2.'</option>' . "\n";
} else {
$mbox_options .= '<option value="' . htmlspecialchars($box) .'">'.$box2.'</option>' . "\n";
}
}
}
return $mbox_options;
}
/**
* Mailboxes with some chars (like -) can mess up the order, this fixes it
*/
function mailtree_sort(&$lsub) {
if(!is_array($lsub)) return;
global $delimiter;
foreach($lsub as $index => $mailbox)
$lsub[$index] = str_replace($delimiter,' -#- ',$lsub[$index]);
usort($lsub, 'user_strcasecmp');
foreach($lsub as $index => $mailbox)
$lsub[$index] = str_replace(' -#- ',$delimiter,$lsub[$index]);
}
/**
* Returns sorted mailbox lists in several different ways.
* See comment on sqimap_mailbox_parse() for info about the returned array.
*/
function sqimap_mailbox_list($imap_stream, $force=false) {
global $default_folder_prefix;
if (!sqgetGlobalVar('boxesnew',$boxesnew,SQ_SESSION) || $force) {
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);
$sorted_lsub_ary = array();
for ($i = 0, $cnt = count($lsub_ary);$i < $cnt; $i++) {
/*
* Workaround for mailboxes returned as literal
* Doesn't work if the mailbox name is multiple lines
* (larger then fgets buffer)
*/
if (isset($lsub_ary[$i + 1]) && substr($lsub_ary[$i],-3) == "}\r\n") {
if (preg_match('/^(\* [A-Z]+.*)\{[0-9]+\}([ \n\r\t]*)$/',
$lsub_ary[$i], $regs)) {
$i++;
$lsub_ary[$i] = $regs[1] . '"' . addslashes(trim($lsub_ary[$i])) . '"' . $regs[2];
}
}
$temp_mailbox_name = find_mailbox_name($lsub_ary[$i]);
$sorted_lsub_ary[] = $temp_mailbox_name;
if (!$inbox_subscribed && strtoupper($temp_mailbox_name) == 'INBOX') {
$inbox_subscribed = true;
}
}
/* remove duplicates */
$sorted_lsub_ary = array_unique($sorted_lsub_ary);
/* natural sort mailboxes */
if (isset($sorted_lsub_ary)) {
mailtree_sort($sorted_lsub_ary);
}
/*
* 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];
}
$read = sqimap_run_command ($imap_stream, "LIST \"\" \"$mbx\"",
true, $response, $message);
/* Another workaround for literals */
if (isset($read[1]) && substr($read[1],-3) == "}\r\n") {
if (preg_match('/^(\* [A-Z]+.*)\{[0-9]+\}([ \n\r\t]*)$/',
$read[0], $regs)) {
$read[0] = $regs[1] . '"' . addslashes(trim($read[1])) . '"' . $regs[2];
}
}
if (isset($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, $message);
/* Another workaround for literals */
if (isset($inbox_ary[1]) && substr($inbox_ary[0],-3) == "}\r\n") {
if (preg_match('/^(\* [A-Z]+.*)\{[0-9]+\}([ \n\r\t]*)$/',
$inbox_ary[0], $regs)) {
$inbox_ary[0] = $regs[1] . '"' . addslashes(trim($inbox_ary[1])) .
'"' . $regs[2];
}
}
$sorted_list_ary[] = $inbox_ary[0];
$sorted_lsub_ary[] = find_mailbox_name($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;
}
}
}
/* Find INBOX's children */
for($k = 0; $k < $cnt; ++$k) {
if (!$used[$k] && isBoxBelow(strtolower($boxesall[$k]['unformatted']), 'inbox') &&
strtolower($boxesall[$k]['unformatted']) != 'inbox') {
$boxesnew[] = $boxesall[$k];
$used[$k] = true;
}
}
/* Rest of the folders */
for($k = 0; $k < $cnt; $k++) {
if (!$used[$k]) {
$boxesnew[] = $boxesall[$k];
}
}
sqsession_register($boxesnew,'boxesnew');
}
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;
$ssid = sqimap_session_id();
$lsid = strlen( $ssid );
fputs ($imap_stream, $ssid . " LIST \"$folder_prefix\" *\r\n");
$read_ary = sqimap_read_data ($imap_stream, $ssid, true, $response, $message);
$g = 0;
$phase = 'inbox';
$fld_pre_length = strlen($folder_prefix);
for ($i = 0, $cnt = count($read_ary); $i < $cnt; $i++) {
/* Another workaround for EIMS */
if (isset($read_ary[$i + 1]) &&
preg_match('/^(\* [A-Z]+.*)\{[0-9]+\}([ \n\r\t]*)$/',
$read_ary[$i], $regs)) {
$i ++;
$read_ary[$i] = $regs[1] . '"' . addslashes(trim($read_ary[$i])) . '"' . $regs[2];
}
if (substr($read_ary[$i], 0, $lsid) != $ssid ) {
/* 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, $delimiter);
/* @FIXME shouldn't use preg_match for simple string matching */
if((preg_match('|^inbox'.quotemeta($delimiter).'|i', $mailbox)) ||
(preg_match('|^'.$folder_prefix.'|', $mailbox)) ||
( isset($boxesallbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
if ($dm_count) {
$boxes[$g]['formatted'] = str_repeat(' ', $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];
// $read_mlbx = sqimap_run_command ($imap_stream, "LIST \"\" \"$mailbox\"",
// true, $response, $message);
/* Another workaround for EIMS */
// if (isset($read_mlbx[1]) &&
// preg_match('/^(\* [A-Z]+.*)\{[0-9]+\}([ \n\r\t]*)$/', $read_mlbx[0], $regs)) {
// $read_mlbx[0] = $regs[1] . '"' . addslashes(trim($read_mlbx[1])) . '"' . $regs[2];
// }
// echo $read_mlbx[0] .' raw 2 <br>';
$flags = substr($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;
}
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