squirrelmail/functions/imap_mailbox.php
2001-01-16 19:24:00 +00:00

372 lines
14 KiB
PHP
Executable file

<?php
/**
** imap_mailbox.php
**
** This impliments all functions that manipulate mailboxes
**/
/******************************************************************************
** Expunges a mailbox
******************************************************************************/
function sqimap_mailbox_expunge ($imap_stream, $mailbox,$handle_errors = true) {
sqimap_mailbox_select ($imap_stream, $mailbox);
fputs ($imap_stream, "a001 EXPUNGE\r\n");
$read = sqimap_read_data($imap_stream, "a001", $handle_errors, $response, $message);
}
/******************************************************************************
** Checks whether or not the specified mailbox exists
******************************************************************************/
function sqimap_mailbox_exists ($imap_stream, $mailbox) {
fputs ($imap_stream, "a001 LIST \"\" \"$mailbox\"\r\n");
$mbx = sqimap_read_data($imap_stream, "a001", true, $response, $message);
if ($mailbox) {
return !!(ereg ("$mailbox", $mbx[0])); // To force into true/false
}
}
/******************************************************************************
** Selects a mailbox
******************************************************************************/
function sqimap_mailbox_select ($imap_stream, $mailbox, $hide=true, $recent=false) {
global $auto_expunge;
fputs ($imap_stream, "a001 SELECT \"$mailbox\"\r\n");
$read = sqimap_read_data($imap_stream, "a001", true, $response, $message);
if ($recent) {
for ($i=0; $i<count($read); $i++) {
if (strpos(strtolower($read[$i]), "recent")) {
$r = explode(" ", $read[$i]);
}
}
return $r[1];
}
if ($auto_expunge) {
fputs ($imap_stream, "a001 EXPUNGE\r\n");
$tmp = sqimap_read_data($imap_stream, "a001", false, $a, $b);
}
}
/******************************************************************************
** Creates a folder
******************************************************************************/
function sqimap_mailbox_create ($imap_stream, $mailbox, $type) {
if (strtolower($type) == "noselect") {
$dm = sqimap_get_delimiter($imap_stream);
$mailbox = $mailbox.$dm;
}
fputs ($imap_stream, "a001 CREATE \"$mailbox\"\r\n");
$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
sqimap_subscribe ($imap_stream, $mailbox);
}
/******************************************************************************
** Subscribes to an existing folder
******************************************************************************/
function sqimap_subscribe ($imap_stream, $mailbox) {
fputs ($imap_stream, "a001 SUBSCRIBE \"$mailbox\"\r\n");
$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
}
/******************************************************************************
** Unsubscribes to an existing folder
******************************************************************************/
function sqimap_unsubscribe ($imap_stream, $mailbox) {
global $imap_server_type;
fputs ($imap_stream, "a001 UNSUBSCRIBE \"$mailbox\"\r\n");
$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
}
/******************************************************************************
** This function simply deletes the given folder
******************************************************************************/
function sqimap_mailbox_delete ($imap_stream, $mailbox) {
fputs ($imap_stream, "a001 DELETE \"$mailbox\"\r\n");
$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
sqimap_unsubscribe ($imap_stream, $mailbox);
}
/******************************************************************************
** Formats a mailbox into 4 parts for the $boxes array
**
** The four 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, $dm) {
global $folder_prefix;
// Process each folder line
for ($g=0; $g < count($line); $g++) {
// Store the raw IMAP reply
$boxes[$g]["raw"] = $line[$g];
// Count number of delimiters ($dm) in folder name
$mailbox = trim($line_lsub[$g]);
$dm_count = countCharInString($mailbox, $dm);
if (substr($mailbox, -1) == $dm)
$dm_count--; // If name ends in delimiter - decrement count by one
// Format folder name, but only if it's a INBOX.* or have
// a parent.
$boxesbyname[$mailbox] = $g;
$parentfolder = readMailboxParent($mailbox, $dm);
if((eregi("^inbox".quotemeta($dm), $mailbox)) ||
(ereg("^".$folder_prefix, $mailbox)) ||
( isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
$indent = $dm_count - (countCharInString($folder_prefix, $dm));
if ($indent)
$boxes[$g]["formatted"] = str_repeat("&nbsp;&nbsp;", $indent);
else
$boxes[$g]["formatted"] = '';
$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm);
} else {
$boxes[$g]["formatted"] = $mailbox;
}
$boxes[$g]["unformatted-dm"] = $mailbox;
if (substr($mailbox, -1) == $dm)
$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
$boxes[$g]["unformatted"] = $mailbox;
$boxes[$g]["unformatted-disp"] = ereg_replace("^" . $folder_prefix, "", $mailbox);
$boxes[$g]["id"] = $g;
ereg("\(([^)]*)\)",$line[$g],$regs);
$flags = trim(strtolower(str_replace("\\", "",$regs[1])));
if ($flags) {
$boxes[$g]["flags"] = explode(" ", $flags);
}
}
return $boxes;
}
/* patch from dave_michmerhuizen@yahoo.com
* allows case insensativity when sorting folders
*/
function _icmp ($a, $b) {
return strcasecmp($a, $b);
}
/******************************************************************************
** Returns sorted mailbox lists in several different ways.
** See comment on sqimap_mailbox_parse() for info about the returned array.
******************************************************************************/
function sqimap_mailbox_list ($imap_stream) {
global $load_prefs_php, $prefs_php, $config_php;
global $data_dir, $username, $list_special_folders_first;
global $trash_folder, $sent_folder;
global $move_to_trash, $move_to_sent;
$inbox_in_list = false;
$inbox_subscribed = false;
if (!isset($load_prefs_php)) include "../src/load_prefs.php";
else global $folder_prefix;
if (!function_exists ("ary_sort")) include "../functions/array.php";
$dm = sqimap_get_delimiter ($imap_stream);
/** LSUB array **/
$inbox_subscribed = false;
fputs ($imap_stream, "a001 LSUB \"\" \"*\"\r\n");
$lsub_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
/** OS: we don't want to parse last element of array, 'cause it is OK command, so we unset it **/
unset($lsub_ary[count($lsub_ary)-1]);
for ($i=0;$i < count($lsub_ary); $i++) {
$sorted_lsub_ary[$i] = find_mailbox_name($lsub_ary[$i]);
if ($sorted_lsub_ary[$i] == "INBOX")
$inbox_subscribed = true;
}
$new_ary = array();
for ($i=0; $i < count($sorted_lsub_ary); $i++) {
if (!in_array($sorted_lsub_ary[$i], $new_ary)) {
$new_ary[] = $sorted_lsub_ary[$i];
}
}
$sorted_lsub_ary = $new_ary;
if (isset($sorted_lsub_ary)) {
usort($sorted_lsub_ary, "_icmp");
//sort($sorted_lsub_ary);
}
/** LIST array **/
for ($i=0; $i < count($sorted_lsub_ary); $i++) {
if (substr($sorted_lsub_ary[$i], -1) == $dm)
$mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1);
else
$mbx = $sorted_lsub_ary[$i];
fputs ($imap_stream, "a001 LIST \"\" \"$mbx\"\r\n");
$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
$sorted_list_ary[$i] = $read[0];
if (find_mailbox_name($sorted_list_ary[$i]) == "INBOX")
$inbox_in_list = true;
}
/** Just in case they're not subscribed to their inbox, we'll get it for them anyway **/
if ($inbox_subscribed == false || $inbox_in_list == false) {
fputs ($imap_stream, "a001 LIST \"\" \"INBOX\"\r\n");
$inbox_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
$pos = count($sorted_list_ary);
$sorted_list_ary[$pos] = $inbox_ary[0];
$pos = count($sorted_lsub_ary);
$sorted_lsub_ary[$pos] = find_mailbox_name($inbox_ary[0]);
}
$boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary, $dm);
/** Now, lets sort for special folders **/
$boxesnew = Array();
// Find INBOX
for ($i = 0; $i < count($boxes); $i++) {
if (strtolower($boxes[$i]["unformatted"]) == "inbox") {
$boxesnew[] = $boxes[$i];
$boxes[$i]["used"] = true;
$i = count($boxes);
}
}
if ($list_special_folders_first == true) {
// Then list special folders and their subfolders
for ($i = 0 ; $i <= count($boxes) ; $i++) {
if ($move_to_trash &&
eregi("^" . quotemeta($trash_folder) . "(" .
quotemeta($dm) . ")?$", $boxes[$i]["unformatted"]))
{
$boxesnew[] = $boxes[$i];
$boxes[$i]["used"] = true;
}
elseif ($move_to_sent &&
eregi("^" . quotemeta($sent_folder) . "(" .
quotemeta($dm) . ")?$", $boxes[$i]["unformatted"]))
{
$boxesnew[] = $boxes[$i];
$boxes[$i]["used"] = true;
}
}
// Put INBOX.* folders ahead of the rest
for ($i = 0; $i <= count($boxes); $i++) {
if (eregi("^inbox\.", $boxes[$i]["unformatted"]) &&
($boxes[$i]["used"] == false)) {
$boxesnew[] = $boxes[$i];
$boxes[$i]["used"] = true;
}
}
}
// Rest of the folders
for ($i = 0; $i < count($boxes); $i++) {
if ((strtolower($boxes[$i]["unformatted"]) != "inbox") &&
($boxes[$i]["used"] == false)) {
$boxesnew[] = $boxes[$i];
$boxes[$i]["used"] = true;
}
}
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;
if (!function_exists ("ary_sort"))
include ("../functions/array.php");
$dm = sqimap_get_delimiter ($imap_stream);
fputs ($imap_stream, "a001 LIST \"$folder_prefix\" *\r\n");
$read_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
$g = 0;
$phase = "inbox";
for ($i = 0; $i < count($read_ary); $i++) {
if (substr ($read_ary[$i], 0, 4) != "a001") {
// Store the raw IMAP reply
$boxes[$g]["raw"] = $read_ary[$i];
// Count number of delimiters ($dm) in folder name
$mailbox = find_mailbox_name($read_ary[$i]);
$dm_count = countCharInString($mailbox, $dm);
if (substr($mailbox, -1) == $dm)
$dm_count--; // If name ends in delimiter - decrement count by one
// Format folder name, but only if it's a INBOX.* or have
// a parent.
$boxesbyname[$mailbox] = $g;
$parentfolder = readMailboxParent($mailbox, $dm);
if((eregi("^inbox".quotemeta($dm), $mailbox)) ||
(ereg("^".$folder_prefix, $mailbox)) ||
( isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
if ($dm_count)
$boxes[$g]["formatted"] = str_repeat("&nbsp;&nbsp;", $dm_count);
else
$boxes[$g]["formatted"] = '';
$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm);
} else {
$boxes[$g]["formatted"] = $mailbox;
}
$boxes[$g]["unformatted-dm"] = $mailbox;
if (substr($mailbox, -1) == $dm)
$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
$boxes[$g]["unformatted"] = $mailbox;
$boxes[$g]["unformatted-disp"] = ereg_replace("^" . $folder_prefix, "", $mailbox);
$boxes[$g]["id"] = $g;
/** Now lets get the flags for this mailbox **/
fputs ($imap_stream, "a002 LIST \"\" \"$mailbox\"\r\n");
$read_mlbx = sqimap_read_data ($imap_stream, "a002", true, $response, $message);
$flags = substr($read_mlbx[0], strpos($read_mlbx[0], "(")+1);
$flags = substr($flags, 0, strpos($flags, ")"));
$flags = str_replace("\\", "", $flags);
$flags = trim(strtolower($flags));
if ($flags) {
$boxes[$g]["flags"] = explode(" ", $flags);
}
}
$g++;
}
if(is_array($boxes)) {
$boxes = ary_sort ($boxes, "unformatted", 1);
}
return $boxes;
}
?>