[squirrelmail.git] / functions / imap_mailbox.php

<?php

/**
 * imap_mailbox.php
 *
 * Copyright (c) 1999-2001 The SquirrelMail Development Team
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * This impliments all functions that manipulate mailboxes
 *
 * $Id$
 */

/*************************
 **  Expunges a mailbox **
 *************************/
function sqimap_mailbox_expunge ($imap_stream, $mailbox,$handle_errors = true)
{
    fputs ($imap_stream, sqimap_session_id() . " EXPUNGE\r\n");
    $read = sqimap_read_data($imap_stream, sqimap_session_id(),
                             $handle_errors, $response, $message);
}


/******************************************************************************
 **  Checks whether or not the specified mailbox exists 
 ******************************************************************************/
function sqimap_mailbox_exists ($imap_stream, $mailbox)
{
    if (! isset($mailbox)) {
        return false;
    }
    fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mailbox\"\r\n");
    $mbx = sqimap_read_data($imap_stream, sqimap_session_id(),
                            true, $response, $message);
    return isset($mbx[0]);
}

/******************************************************************************
 **  Selects a mailbox
 ******************************************************************************/
function sqimap_mailbox_select ($imap_stream, $mailbox,
                                $hide=true, $recent=false)
{
    global $auto_expunge;
    
    if ( $mailbox == 'None' ) {
        return;
    }
    
    fputs ($imap_stream, sqimap_session_id() . " SELECT \"$mailbox\"\r\n");
    $read = sqimap_read_data($imap_stream, sqimap_session_id(),
                             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, sqimap_session_id() . " EXPUNGE\r\n");
        $tmp = sqimap_read_data($imap_stream, sqimap_session_id(),
                                false, $a, $b);
    }
}


/******************************************************************************
 **  Creates a folder 
 ******************************************************************************/
function sqimap_mailbox_create ($imap_stream, $mailbox, $type)
{
    global $delimiter;
    if (strtolower($type) == 'noselect') {
        $mailbox = $mailbox.$delimiter;
    }
    fputs ($imap_stream, sqimap_session_id() . " CREATE \"$mailbox\"\r\n");
    $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
                                 true, $response, $message);
    
    sqimap_subscribe ($imap_stream, $mailbox);
}


/******************************************************************************
 **  Subscribes to an existing folder 
 ******************************************************************************/
function sqimap_subscribe ($imap_stream, $mailbox)
{
    fputs ($imap_stream, sqimap_session_id() . " SUBSCRIBE \"$mailbox\"\r\n");
    $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
                                 true, $response, $message);
}


/******************************************************************************
 **  Unsubscribes to an existing folder 
 ******************************************************************************/
function sqimap_unsubscribe ($imap_stream, $mailbox)
{
    global $imap_server_type;
    
    fputs ($imap_stream, sqimap_session_id() . " UNSUBSCRIBE \"$mailbox\"\r\n");
    $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
                                 true, $response, $message);
}


/******************************************************************************
 **  This function simply deletes the given folder
 ******************************************************************************/
function sqimap_mailbox_delete ($imap_stream, $mailbox)
{
    fputs ($imap_stream, sqimap_session_id() . " DELETE \"$mailbox\"\r\n");
    $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
                                 true, $response, $message);
    sqimap_unsubscribe ($imap_stream, $mailbox);
}

/***********************************************************************
 ** Determines if the user is subscribed to the folder or not
 **********************************************************************/
function sqimap_mailbox_is_subscribed($imap_stream, $folder)
{
    $boxes = sqimap_mailbox_list ($imap_stream);
    foreach ($boxes as $ref) {
        if ($ref['unformatted'] == $folder) {
            return true;
        }
    }
    return false;
}


/******************************************************************************
 **  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)
{
    global $folder_prefix, $delimiter;
    
    /* Process each folder line */
    for ($g=0; $g < count($line); $g++) {
        
        /* Store the raw IMAP reply */
        if (isset($line[$g])) {
            $boxes[$g]["raw"] = $line[$g];
        }
        else {
            $boxes[$g]["raw"] = "";
        }
        
        
        /* Count number of delimiters ($delimiter) in folder name */
        $mailbox = trim($line_lsub[$g]);
        $dm_count = countCharInString($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 have */
        /* a parent. */
        $boxesbyname[$mailbox] = $g;
        $parentfolder = readMailboxParent($mailbox, $delimiter);
        if ( (strtolower(substr($mailbox, 0, 5)) == "inbox") ||
             (substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) ||
             ( isset($boxesbyname[$parentfolder]) &&
               (strlen($parentfolder) > 0) ) ) {
            $indent = $dm_count - (countCharInString($folder_prefix, $delimiter));
            if ($indent > 0) {
                $boxes[$g]["formatted"]  = str_repeat("&nbsp;&nbsp;", $indent);
            }
            else {
                $boxes[$g]["formatted"] = '';
            }
            $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $delimiter);
        }
        else {
            $boxes[$g]["formatted"]  = $mailbox;
        }
        
        $boxes[$g]['unformatted-dm'] = $mailbox;
        if (substr($mailbox, -1) == $delimiter) {
            $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
        }
        $boxes[$g]['unformatted'] = $mailbox;
        if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix) {
            $mailbox = substr($mailbox, strlen($folder_prefix));
        }
        $boxes[$g]['unformatted-disp'] = $mailbox;
        $boxes[$g]['id'] = $g;
        
        $boxes[$g]['flags'] = array();
        if (isset($line[$g])) {
            ereg("\(([^)]*)\)",$line[$g],$regs);
            $flags = trim(strtolower(str_replace('\\', '',$regs[1])));
            if ($flags) {
                $boxes[$g]['flags'] = explode(' ', $flags);
            }
        }
    }
    
    return $boxes;
}

/* Apparently you must call a user function with usort instead
 * of calling a built-in directly.  Stupid.
 * Patch from dave_michmerhuizen@yahoo.com
 * Allows case insensitivity when sorting folders
 */
function user_strcasecmp($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 $data_dir, $username, $list_special_folders_first;
    global $folder_prefix, $trash_folder, $sent_folder, $draft_folder;
    global $move_to_trash, $move_to_sent, $save_as_draft;
    global $delimiter;
    
    $inbox_in_list = false;
    $inbox_subscribed = false;
    
    require_once('../src/load_prefs.php');
    require_once('../functions/array.php');
    
    /** LSUB array **/
    fputs ($imap_stream, sqimap_session_id() .
           " LSUB \"$folder_prefix\" \"*\"\r\n");
    $lsub_ary = sqimap_read_data ($imap_stream, sqimap_session_id(),
                                  true, $response, $message);
    
    /* Section about removing the last element was removed */
    /* We don't return "* OK" anymore from sqimap_read_data */
    
    $sorted_lsub_ary = array();
    for ($i=0;$i < count($lsub_ary); $i++) {
        /* Workaround for EIMS */
        /* Doesn't work if the mailbox name is multiple lines */
        if (isset($lsub_ary[$i + 1]) &&
            ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", 
                 $lsub_ary[$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[] = $temp_mailbox_name;
        if (strtoupper($temp_mailbox_name) == '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($sorted_lsub_ary, 'user_strcasecmp');
        /*sort($sorted_lsub_ary); */
    }   
    
    /** LIST array **/
    $sorted_list_ary = array();
    for ($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];
        }
        
        fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mbx\"\r\n");
        $read = sqimap_read_data ($imap_stream, sqimap_session_id(),
                                  true, $response, $message);
        /* Another workaround for EIMS */
        if (isset($read[1]) && 
            ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", 
                 $read[0], $regs)) {
            $read[0] = $regs[1] . '"' . addslashes(trim($read[1])) .
                '"' . $regs[2];
        }
        
        if (isset($sorted_list_ary[$i])) {
            $sorted_list_ary[$i] = "";
        }
        
        if (isset($read[0])) {
            $sorted_list_ary[$i] = $read[0];
        }
        else {
            $sorted_list_ary[$i] = "";
        }
        
        if (isset($sorted_list_ary[$i]) && 
            strtoupper(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, sqimap_session_id() . " LIST \"\" \"INBOX\"\r\n");
        $inbox_ary = sqimap_read_data ($imap_stream, sqimap_session_id(),
                                       true, $response, $message);
        /* Another workaround for EIMS */
        if (isset($inbox_ary[1]) &&
            ereg("^(\\* [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]);
    }
    
    $boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary);
    
    /** 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];
            $used[$i] = true;
            $i = count($boxes);
        }
    }
    
    /* List special folders and their subfolders, if requested. */
    if ($list_special_folders_first == true) {
        /* First list the trash folder. */
        for ($i = 0 ; $i < count($boxes) ; $i++) {
            if ($move_to_trash &&
                eregi('^' . quotemeta($trash_folder) . '(' .
                      quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
                $boxesnew[] = $boxes[$i];
                $used[$i] = true;
            }
        }
        
        /* Then list the sent folder. */
        for ($i = 0 ; $i < count($boxes) ; $i++) {
            if ($move_to_sent &&
                eregi('^' . quotemeta($sent_folder) . '(' .
                      quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
                $boxesnew[] = $boxes[$i];
                $used[$i] = true;
            }
        }
        
        /* Lastly, list the list the draft folder. */
        for ($i = 0 ; $i < count($boxes) ; $i++) {
            if ($save_as_draft &&
                eregi('^' . quotemeta($draft_folder) . '(' .
                      quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
                $boxesnew[] = $boxes[$i];
                $used[$i] = true;
            }
        }
        
        /* Put INBOX.* folders ahead of the rest. */
        for ($i = 0; $i < count($boxes); $i++) {
            if (eregi('^inbox\\.', $boxes[$i]["unformatted"]) &&
                (!isset($used[$i]) || $used[$i] == false)) {
                $boxesnew[] = $boxes[$i];
                $used[$i] = true;
            }
        }
    }
    
    /* Rest of the folders */
    for ($i = 0; $i < count($boxes); $i++) {
        if ((strtolower($boxes[$i]["unformatted"]) != "inbox") &&
            (!isset($used[$i]) || $used[$i] == false))  {
            $boxesnew[] = $boxes[$i];
            $used[$i] = 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;
    global $delimiter;
    
    if (!function_exists ("ary_sort")) {
        include_once('../functions/array.php');
    }
    
    $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";
    
    for ($i = 0; $i < count($read_ary); $i++) {
        /* Another workaround for EIMS */
        if (isset($read_ary[$i + 1]) &&
            ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", 
                 $read_ary[$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]);
            $dm_count = countCharInString($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 have */
            /* a parent. */
            $boxesbyname[$mailbox] = $g;
            $parentfolder = readMailboxParent($mailbox, $delimiter);
            if((eregi('^inbox'.quotemeta($delimiter), $mailbox)) || 
               (ereg('^'.$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, $delimiter);
            }
            else {
                $boxes[$g]["formatted"]  = $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"] =
                ereg_replace('^' . $folder_prefix, '', $mailbox);
            $boxes[$g]["id"] = $g;
            
            /** Now lets get the flags for this mailbox **/
            fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mailbox\"\r\n");
            $read_mlbx = sqimap_read_data ($imap_stream, sqimap_session_id(),
                                           true, $response, $message);
            
            /* Another workaround for EIMS */
            if (isset($read_mlbx[1]) &&
                ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", 
                     $read_mlbx[0], $regs)) {
                $read_mlbx[0] = $regs[1] . '"' . 
				    addslashes(trim($read_mlbx[1])) .
				    '"' . $regs[2];
            }
            
            $flags = substr($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);
            }
            else {
                $boxes[$g]['flags'] = array();
            }
        }
        $g++;
    }
    if(is_array($boxes)) {
        $boxes = ary_sort ($boxes, "unformatted", 1);
    }
    
    return $boxes;
}

?>
Commit	Line	Data
59177427	1	<?php
bccadd02	2
35586184	3	/**
	4	* imap_mailbox.php
	5	*
	6	* Copyright (c) 1999-2001 The SquirrelMail Development Team
	7	* Licensed under the GNU GPL. For full terms see the file COPYING.
	8	*
	9	* This impliments all functions that manipulate mailboxes
	10	*
	11	* $Id$
	12	*/
f435778e	13
35586184	14	/*************************
	15	Expunges a mailbox
	16	*************************/
43b698c7	17	function sqimap_mailbox_expunge ($imap_stream, $mailbox,$handle_errors = true)
	18	{
	19	fputs ($imap_stream, sqimap_session_id() . " EXPUNGE\r\n");
	20	$read = sqimap_read_data($imap_stream, sqimap_session_id(),
	21	$handle_errors, $response, $message);
	22	}
	23
	24
	25	/******************************************************************************
	26	** Checks whether or not the specified mailbox exists
	27	******************************************************************************/
	28	function sqimap_mailbox_exists ($imap_stream, $mailbox)
	29	{
	30	if (! isset($mailbox)) {
	31	return false;
	32	}
	33	fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mailbox\"\r\n");
	34	$mbx = sqimap_read_data($imap_stream, sqimap_session_id(),
	35	true, $response, $message);
	36	return isset($mbx[0]);
	37	}
	38
	39	/******************************************************************************
	40	** Selects a mailbox
	41	******************************************************************************/
	42	function sqimap_mailbox_select ($imap_stream, $mailbox,
	43	$hide=true, $recent=false)
	44	{
	45	global $auto_expunge;
	46
	47	if ( $mailbox == 'None' ) {
	48	return;
	49	}
	50
	51	fputs ($imap_stream, sqimap_session_id() . " SELECT \"$mailbox\"\r\n");
	52	$read = sqimap_read_data($imap_stream, sqimap_session_id(),
	53	true, $response, $message);
	54	if ($recent) {
	55	for ($i=0; $i<count($read); $i++) {
bccadd02	56	if (strpos(strtolower($read[$i]), 'recent')) {
43b698c7	57	$r = explode(' ', $read[$i]);
04632dbc	58	}
43b698c7	59	}
	60	return $r[1];
	61	}
	62	if ($auto_expunge) {
	63	fputs ($imap_stream, sqimap_session_id() . " EXPUNGE\r\n");
	64	$tmp = sqimap_read_data($imap_stream, sqimap_session_id(),
	65	false, $a, $b);
	66	}
	67	}
	68
	69
	70
	71	/******************************************************************************
	72	** Creates a folder
	73	******************************************************************************/
	74	function sqimap_mailbox_create ($imap_stream, $mailbox, $type)
	75	{
	76	global $delimiter;
	77	if (strtolower($type) == 'noselect') {
	78	$mailbox = $mailbox.$delimiter;
	79	}
	80	fputs ($imap_stream, sqimap_session_id() . " CREATE \"$mailbox\"\r\n");
	81	$read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
	82	true, $response, $message);
	83
	84	sqimap_subscribe ($imap_stream, $mailbox);
	85	}
	86
	87
	88
	89	/******************************************************************************
	90	** Subscribes to an existing folder
	91	******************************************************************************/
	92	function sqimap_subscribe ($imap_stream, $mailbox)
	93	{
	94	fputs ($imap_stream, sqimap_session_id() . " SUBSCRIBE \"$mailbox\"\r\n");
	95	$read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
	96	true, $response, $message);
	97	}
	98
	99
	100
	101	/******************************************************************************
	102	** Unsubscribes to an existing folder
	103	******************************************************************************/
	104	function sqimap_unsubscribe ($imap_stream, $mailbox)
	105	{
	106	global $imap_server_type;
	107
	108	fputs ($imap_stream, sqimap_session_id() . " UNSUBSCRIBE \"$mailbox\"\r\n");
	109	$read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
	110	true, $response, $message);
	111	}
	112
	113
	114
	115	/******************************************************************************
	116	** This function simply deletes the given folder
	117	******************************************************************************/
	118	function sqimap_mailbox_delete ($imap_stream, $mailbox)
	119	{
	120	fputs ($imap_stream, sqimap_session_id() . " DELETE \"$mailbox\"\r\n");
	121	$read_ary = sqimap_read_data($imap_stream, sqimap_session_id(),
	122	true, $response, $message);
123	sqimap_unsubscribe ($imap_stream, $mailbox);
124	}
125
126	/***********************************************************************
127	** Determines if the user is subscribed to the folder or not
128	**********************************************************************/
129	function sqimap_mailbox_is_subscribed($imap_stream, $folder)
130	{
131	$boxes = sqimap_mailbox_list ($imap_stream);
132	foreach ($boxes as $ref) {
133	if ($ref['unformatted'] == $folder) {
134	return true;
135	}
136	}
137	return false;
138	}
139
140
141
142	/******************************************************************************
143	** Formats a mailbox into 4 parts for the $boxes array
144	**
145	** The four parts are:
146	**
147	** raw - Raw LIST/LSUB response from the IMAP server
148	** formatted - nicely formatted folder name
149	** unformatted - unformatted, but with delimiter at end removed
150	** unformatted-dm - folder name as it appears in raw response
151	** unformatted-disp - unformatted without $folder_prefix
152	**
153	******************************************************************************/
154	function sqimap_mailbox_parse ($line, $line_lsub)
155	{
156	global $folder_prefix, $delimiter;
157
158	/* Process each folder line */
159	for ($g=0; $g < count($line); $g++) {
160
161	/* Store the raw IMAP reply */
162	if (isset($line[$g])) {
a7ea7540	163	$boxes[$g]["raw"] = $line[$g];
43b698c7	164	}
43b698c7	165	else {
a7ea7540	166	$boxes[$g]["raw"] = "";
43b698c7	167	}
	168
	169
	170	/* Count number of delimiters ($delimiter) in folder name */
	171	$mailbox = trim($line_lsub[$g]);
	172	$dm_count = countCharInString($mailbox, $delimiter);
	173	if (substr($mailbox, -1) == $delimiter) {
	174	/* If name ends in delimiter - decrement count by one */
	175	$dm_count--;
	176	}
	177
	178	/* Format folder name, but only if it's a INBOX.* or have */
	179	/* a parent. */
	180	$boxesbyname[$mailbox] = $g;
	181	$parentfolder = readMailboxParent($mailbox, $delimiter);
	182	if ( (strtolower(substr($mailbox, 0, 5)) == "inbox") \|\|
	183	(substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) \|\|
	184	( isset($boxesbyname[$parentfolder]) &&
	185	(strlen($parentfolder) > 0) ) ) {
525b7ae6	186	$indent = $dm_count - (countCharInString($folder_prefix, $delimiter));
43b698c7	187	if ($indent > 0) {
0debfed6	188	$boxes[$g]["formatted"] = str_repeat("  ", $indent);
43b698c7	189	}
43b698c7	190	else {
0debfed6	191	$boxes[$g]["formatted"] = '';
43b698c7	192	}
525b7ae6	193	$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $delimiter);
43b698c7	194	}
43b698c7	195	else {
2752bb16	196	$boxes[$g]["formatted"] = $mailbox;
43b698c7	197	}
	198
	199	$boxes[$g]['unformatted-dm'] = $mailbox;
	200	if (substr($mailbox, -1) == $delimiter) {
8e9e8afa	201	$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
43b698c7	202	}
	203	$boxes[$g]['unformatted'] = $mailbox;
	204	if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix) {
631b9da3	205	$mailbox = substr($mailbox, strlen($folder_prefix));
43b698c7	206	}
	207	$boxes[$g]['unformatted-disp'] = $mailbox;
	208	$boxes[$g]['id'] = $g;
	209
	210	$boxes[$g]['flags'] = array();
	211	if (isset($line[$g])) {
36dfb0c9	212	ereg("\(([^)]*)\)",$line[$g],$regs);
1a7e1e97	213	$flags = trim(strtolower(str_replace('\\', '',$regs[1])));
43b698c7	214	if ($flags) {
	215	$boxes[$g]['flags'] = explode(' ', $flags);
	216	}
	217	}
	218	}
	219
	220	return $boxes;
	221	}
	222
	223	/* Apparently you must call a user function with usort instead
	224	* of calling a built-in directly. Stupid.
	225	* Patch from dave_michmerhuizen@yahoo.com
	226	* Allows case insensitivity when sorting folders
	227	*/
	228	function user_strcasecmp($a, $b)
	229	{
	230	return strcasecmp($a, $b);
	231	}
	232
	233
	234	/******************************************************************************
	235	** Returns sorted mailbox lists in several different ways.
	236	** See comment on sqimap_mailbox_parse() for info about the returned array.
	237	******************************************************************************/
	238	function sqimap_mailbox_list ($imap_stream)
	239	{
	240	global $data_dir, $username, $list_special_folders_first;
	241	global $folder_prefix, $trash_folder, $sent_folder, $draft_folder;
	242	global $move_to_trash, $move_to_sent, $save_as_draft;
	243	global $delimiter;
	244
	245	$inbox_in_list = false;
	246	$inbox_subscribed = false;
	247
	248	require_once('../src/load_prefs.php');
	249	require_once('../functions/array.php');
	250
	251	/ LSUB array /
	252	fputs ($imap_stream, sqimap_session_id() .
	253	" LSUB \"$folder_prefix\" \"*\"\r\n");
	254	$lsub_ary = sqimap_read_data ($imap_stream, sqimap_session_id(),
	255	true, $response, $message);
	256
	257	/* Section about removing the last element was removed */
	258	/* We don't return "* OK" anymore from sqimap_read_data */
	259
	260	$sorted_lsub_ary = array();
	261	for ($i=0;$i < count($lsub_ary); $i++) {
	262	/* Workaround for EIMS */
	263	/* Doesn't work if the mailbox name is multiple lines */
	264	if (isset($lsub_ary[$i + 1]) &&
	265	ereg("^(\\* [A-Z]+.)\\{[0-9]+\\}([ \n\r\t])$",
	266	$lsub_ary[$i], $regs)) {
	267	$i ++;
	268	$lsub_ary[$i] = $regs[1] . '"' . addslashes(trim($lsub_ary[$i])) .
	269	'"' . $regs[2];
	270	}
	271	$temp_mailbox_name = find_mailbox_name($lsub_ary[$i]);
	272	$sorted_lsub_ary[] = $temp_mailbox_name;
	273	if (strtoupper($temp_mailbox_name) == 'INBOX') {
8e9e8afa	274	$inbox_subscribed = true;
43b698c7	275	}
	276	}
	277	$new_ary = array();
	278	for ($i=0; $i < count($sorted_lsub_ary); $i++) {
	279	if (!in_array($sorted_lsub_ary[$i], $new_ary)) {
ee62ce13	280	$new_ary[] = $sorted_lsub_ary[$i];
43b698c7	281	}
	282	}
	283	$sorted_lsub_ary = $new_ary;
	284	if (isset($sorted_lsub_ary)) {
	285	usort($sorted_lsub_ary, 'user_strcasecmp');
	286	/sort($sorted_lsub_ary); /
	287	}
	288
	289	/ LIST array /
	290	$sorted_list_ary = array();
	291	for ($i=0; $i < count($sorted_lsub_ary); $i++) {
	292	if (substr($sorted_lsub_ary[$i], -1) == $delimiter) {
f9b3e5d9	293	$mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1);
43b698c7	294	}
43b698c7	295	else {
f9b3e5d9	296	$mbx = $sorted_lsub_ary[$i];
43b698c7	297	}
	298
	299	fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mbx\"\r\n");
0cfd745a	300	$read = sqimap_read_data ($imap_stream, sqimap_session_id(),
0cfd745a	301	true, $response, $message);
43b698c7	302	/* Another workaround for EIMS */
	303	if (isset($read[1]) &&
	304	ereg("^(\\* [A-Z]+.)\\{[0-9]+\\}([ \n\r\t])$",
	305	$read[0], $regs)) {
	306	$read[0] = $regs[1] . '"' . addslashes(trim($read[1])) .
	307	'"' . $regs[2];
	308	}
	309
	310	if (isset($sorted_list_ary[$i])) {
a7ea7540	311	$sorted_list_ary[$i] = "";
43b698c7	312	}
	313
	314	if (isset($read[0])) {
44a3ca20	315	$sorted_list_ary[$i] = $read[0];
43b698c7	316	}
43b698c7	317	else {
44a3ca20	318	$sorted_list_ary[$i] = "";
43b698c7	319	}
	320
	321	if (isset($sorted_list_ary[$i]) &&
	322	strtoupper(find_mailbox_name($sorted_list_ary[$i])) == "INBOX") {
3cb866d7	323	$inbox_in_list = true;
43b698c7	324	}
	325	}
	326
	327	/**
	328	* Just in case they're not subscribed to their inbox,
	329	* we'll get it for them anyway
	330	*/
	331	if ($inbox_subscribed == false \|\| $inbox_in_list == false) {
	332	fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"INBOX\"\r\n");
	333	$inbox_ary = sqimap_read_data ($imap_stream, sqimap_session_id(),
	334	true, $response, $message);
	335	/* Another workaround for EIMS */
	336	if (isset($inbox_ary[1]) &&
	337	ereg("^(\\* [A-Z]+.)\\{[0-9]+\\}([ \n\r\t])$",
	338	$inbox_ary[0], $regs)) {
	339	$inbox_ary[0] = $regs[1] . '"' . addslashes(trim($inbox_ary[1])) .
	340	'"' . $regs[2];
	341	}
	342
	343	$sorted_list_ary[] = $inbox_ary[0];
	344	$sorted_lsub_ary[] = find_mailbox_name($inbox_ary[0]);
	345	}
	346
	347	$boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary);
	348
	349	/ Now, lets sort for special folders /
	350	$boxesnew = Array();
	351
	352	/* Find INBOX */
	353	for ($i = 0; $i < count($boxes); $i++) {
	354	if (strtolower($boxes[$i]["unformatted"]) == "inbox") {
5bdd7223	355	$boxesnew[] = $boxes[$i];
283db905	356	$used[$i] = true;
2752bb16	357	$i = count($boxes);
43b698c7	358	}
	359	}
	360
	361	/* List special folders and their subfolders, if requested. */
	362	if ($list_special_folders_first == true) {
	363	/* First list the trash folder. */
	364	for ($i = 0 ; $i < count($boxes) ; $i++) {
23ed73eb	365	if ($move_to_trash &&
43b698c7	366	eregi('^' . quotemeta($trash_folder) . '(' .
	367	quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
	368	$boxesnew[] = $boxes[$i];
	369	$used[$i] = true;
1e0628fb	370	}
43b698c7	371	}
	372
	373	/* Then list the sent folder. */
	374	for ($i = 0 ; $i < count($boxes) ; $i++) {
f7b1b3b1	375	if ($move_to_sent &&
43b698c7	376	eregi('^' . quotemeta($sent_folder) . '(' .
	377	quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
	378	$boxesnew[] = $boxes[$i];
	379	$used[$i] = true;
8e9e8afa	380	}
43b698c7	381	}
	382
	383	/* Lastly, list the list the draft folder. */
	384	for ($i = 0 ; $i < count($boxes) ; $i++) {
f7b1b3b1	385	if ($save_as_draft &&
43b698c7	386	eregi('^' . quotemeta($draft_folder) . '(' .
	387	quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) {
	388	$boxesnew[] = $boxes[$i];
	389	$used[$i] = true;
f7b1b3b1	390	}
43b698c7	391	}
	392
	393	/* Put INBOX.* folders ahead of the rest. */
	394	for ($i = 0; $i < count($boxes); $i++) {
146e0c45	395	if (eregi('^inbox\\.', $boxes[$i]["unformatted"]) &&
283db905	396	(!isset($used[$i]) \|\| $used[$i] == false)) {
43b698c7	397	$boxesnew[] = $boxes[$i];
43b698c7	398	$used[$i] = true;
2752bb16	399	}
43b698c7	400	}
	401	}
	402
	403	/* Rest of the folders */
	404	for ($i = 0; $i < count($boxes); $i++) {
	405	if ((strtolower($boxes[$i]["unformatted"]) != "inbox") &&
	406	(!isset($used[$i]) \|\| $used[$i] == false)) {
5bdd7223	407	$boxesnew[] = $boxes[$i];
283db905	408	$used[$i] = true;
43b698c7	409	}
	410	}
	411
	412	return $boxesnew;
	413	}
	414
	415	/******************************************************************************
	416	** Returns a list of all folders, subscribed or not
	417	******************************************************************************/
	418	function sqimap_mailbox_list_all ($imap_stream)
	419	{
	420	global $list_special_folders_first, $folder_prefix;
	421	global $delimiter;
	422
	423	if (!function_exists ("ary_sort")) {
	424	include_once('../functions/array.php');
	425	}
	426
	427	$ssid = sqimap_session_id();
	428	$lsid = strlen( $ssid );
	429	fputs ($imap_stream, $ssid . " LIST \"$folder_prefix\" *\r\n");
	430	$read_ary = sqimap_read_data ($imap_stream, $ssid, true, $response, $message);
	431	$g = 0;
	432	$phase = "inbox";
	433
	434	for ($i = 0; $i < count($read_ary); $i++) {
	435	/* Another workaround for EIMS */
	436	if (isset($read_ary[$i + 1]) &&
	437	ereg("^(\\* [A-Z]+.)\\{[0-9]+\\}([ \n\r\t])$",
	438	$read_ary[$i], $regs)) {
	439	$i ++;
	440	$read_ary[$i] = $regs[1] . '"' .
180aa6d7	441	addslashes(trim($read_ary[$i])) .
180aa6d7	442	'"' . $regs[2];
43b698c7	443	}
	444	if (substr ($read_ary[$i], 0, $lsid) != $ssid ) {
	445
	446	/* Store the raw IMAP reply */
8e9e8afa	447	$boxes[$g]["raw"] = $read_ary[$i];
43b698c7	448
43b698c7	449	/* Count number of delimiters ($delimiter) in folder name */
8e9e8afa	450	$mailbox = find_mailbox_name($read_ary[$i]);
525b7ae6	451	$dm_count = countCharInString($mailbox, $delimiter);
43b698c7	452	if (substr($mailbox, -1) == $delimiter) {
0cfd745a	453	/* If name ends in delimiter - decrement count by one */
0cfd745a	454	$dm_count--;
43b698c7	455	}
2752bb16	456
43b698c7	457	/* Format folder name, but only if it's a INBOX.* or have */
43b698c7	458	/* a parent. */
2752bb16	459	$boxesbyname[$mailbox] = $g;
525b7ae6	460	$parentfolder = readMailboxParent($mailbox, $delimiter);
525b7ae6	461	if((eregi('^inbox'.quotemeta($delimiter), $mailbox)) \|\|
146e0c45	462	(ereg('^'.$folder_prefix, $mailbox)) \|\|
2752bb16	463	( isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
43b698c7	464	if ($dm_count) {
	465	$boxes[$g]["formatted"] = str_repeat("  ", $dm_count);
	466	}
	467	else {
	468	$boxes[$g]["formatted"] = '';
	469	}
	470	$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $delimiter);
2752bb16	471	}
43b698c7	472	else {
	473	$boxes[$g]["formatted"] = $mailbox;
	474	}
	475
8e9e8afa	476	$boxes[$g]["unformatted-dm"] = $mailbox;
43b698c7	477	if (substr($mailbox, -1) == $delimiter) {
	478	$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
	479	}
8e9e8afa	480	$boxes[$g]["unformatted"] = $mailbox;
0cfd745a	481	$boxes[$g]["unformatted-disp"] =
0cfd745a	482	ereg_replace('^' . $folder_prefix, '', $mailbox);
8e9e8afa	483	$boxes[$g]["id"] = $g;
43b698c7	484
8e9e8afa	485	/ Now lets get the flags for this mailbox /
0cfd745a	486	fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mailbox\"\r\n");
	487	$read_mlbx = sqimap_read_data ($imap_stream, sqimap_session_id(),
	488	true, $response, $message);
180aa6d7	489
43b698c7	490	/* Another workaround for EIMS */
	491	if (isset($read_mlbx[1]) &&
	492	ereg("^(\\* [A-Z]+.)\\{[0-9]+\\}([ \n\r\t])$",
	493	$read_mlbx[0], $regs)) {
	494	$read_mlbx[0] = $regs[1] . '"' .
180aa6d7	495	addslashes(trim($read_mlbx[1])) .
180aa6d7	496	'"' . $regs[2];
43b698c7	497	}
43b698c7	498
8e9e8afa	499	$flags = substr($read_mlbx[0], strpos($read_mlbx[0], "(")+1);
8e9e8afa	500	$flags = substr($flags, 0, strpos($flags, ")"));
146e0c45	501	$flags = str_replace('\\', '', $flags);
8e9e8afa	502	$flags = trim(strtolower($flags));
8e9e8afa	503	if ($flags) {
43b698c7	504	$boxes[$g]['flags'] = explode(" ", $flags);
8e9e8afa	505	}
43b698c7	506	else {
43b698c7	507	$boxes[$g]['flags'] = array();
12d61439	508	}
43b698c7	509	}
	510	$g++;
	511	}
	512	if(is_array($boxes)) {
	513	$boxes = ary_sort ($boxes, "unformatted", 1);
	514	}
	515
	516	return $boxes;
	517	}
5bdd7223	518
f7b1b3b1	519	?>