451 lines
No EOL
16 KiB
PHP
Executable file
451 lines
No EOL
16 KiB
PHP
Executable file
<?php
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/**
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** imap_mailbox.php
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**
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** This impliments all functions that manipulate mailboxes
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**
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** $Id$
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**/
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if (defined ('imap_mailbox_php'))
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return;
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define ('imap_mailbox_php', true);
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/******************************************************************************
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** Expunges a mailbox
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******************************************************************************/
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function sqimap_mailbox_expunge ($imap_stream, $mailbox,$handle_errors = true) {
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fputs ($imap_stream, "a001 EXPUNGE\r\n");
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$read = sqimap_read_data($imap_stream, "a001", $handle_errors, $response, $message);
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}
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/******************************************************************************
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** Checks whether or not the specified mailbox exists
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******************************************************************************/
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function sqimap_mailbox_exists ($imap_stream, $mailbox) {
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if (! isset($mailbox))
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return false;
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fputs ($imap_stream, "a001 LIST \"\" \"$mailbox\"\r\n");
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$mbx = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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return isset($mbx[0]);
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}
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/******************************************************************************
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** Selects a mailbox
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******************************************************************************/
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function sqimap_mailbox_select ($imap_stream, $mailbox, $hide=true, $recent=false) {
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global $auto_expunge;
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if( $mailbox == _("None") )
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return;
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fputs ($imap_stream, "a001 SELECT \"$mailbox\"\r\n");
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$read = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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if ($recent) {
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for ($i=0; $i<count($read); $i++) {
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if (strpos(strtolower($read[$i]), "recent")) {
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$r = explode(" ", $read[$i]);
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}
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}
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return $r[1];
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}
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if ($auto_expunge) {
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fputs ($imap_stream, "a001 EXPUNGE\r\n");
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$tmp = sqimap_read_data($imap_stream, "a001", false, $a, $b);
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}
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}
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/******************************************************************************
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** Creates a folder
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******************************************************************************/
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function sqimap_mailbox_create ($imap_stream, $mailbox, $type) {
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if (strtolower($type) == "noselect") {
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$dm = sqimap_get_delimiter($imap_stream);
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$mailbox = $mailbox.$dm;
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}
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fputs ($imap_stream, "a001 CREATE \"$mailbox\"\r\n");
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$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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sqimap_subscribe ($imap_stream, $mailbox);
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}
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/******************************************************************************
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** Subscribes to an existing folder
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******************************************************************************/
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function sqimap_subscribe ($imap_stream, $mailbox) {
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fputs ($imap_stream, "a001 SUBSCRIBE \"$mailbox\"\r\n");
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$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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}
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/******************************************************************************
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** Unsubscribes to an existing folder
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******************************************************************************/
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function sqimap_unsubscribe ($imap_stream, $mailbox) {
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global $imap_server_type;
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fputs ($imap_stream, "a001 UNSUBSCRIBE \"$mailbox\"\r\n");
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$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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}
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/******************************************************************************
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** This function simply deletes the given folder
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******************************************************************************/
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function sqimap_mailbox_delete ($imap_stream, $mailbox) {
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fputs ($imap_stream, "a001 DELETE \"$mailbox\"\r\n");
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$read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
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sqimap_unsubscribe ($imap_stream, $mailbox);
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}
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/***********************************************************************
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** Determines if the user is subscribed to the folder or not
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**********************************************************************/
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function sqimap_mailbox_is_subscribed($imap_stream, $folder) {
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$boxes = sqimap_mailbox_list ($imap_stream);
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foreach ($boxes as $ref) {
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if ($ref['unformatted'] == $folder)
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return true;
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}
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return false;
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}
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/******************************************************************************
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** Formats a mailbox into 4 parts for the $boxes array
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**
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** The four parts are:
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**
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** raw - Raw LIST/LSUB response from the IMAP server
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** formatted - nicely formatted folder name
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** unformatted - unformatted, but with delimiter at end removed
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** unformatted-dm - folder name as it appears in raw response
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** unformatted-disp - unformatted without $folder_prefix
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**
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******************************************************************************/
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function sqimap_mailbox_parse ($line, $line_lsub, $dm) {
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global $folder_prefix;
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// Process each folder line
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for ($g=0; $g < count($line); $g++) {
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// Store the raw IMAP reply
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if (isset($line[$g]))
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$boxes[$g]["raw"] = $line[$g];
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else
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$boxes[$g]["raw"] = "";
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// Count number of delimiters ($dm) in folder name
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$mailbox = trim($line_lsub[$g]);
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$dm_count = countCharInString($mailbox, $dm);
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if (substr($mailbox, -1) == $dm)
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$dm_count--; // If name ends in delimiter - decrement count by one
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// Format folder name, but only if it's a INBOX.* or have
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// a parent.
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$boxesbyname[$mailbox] = $g;
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$parentfolder = readMailboxParent($mailbox, $dm);
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if((strtolower(substr($mailbox, 0, 5)) == "inbox") ||
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(substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) ||
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(isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
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$indent = $dm_count - (countCharInString($folder_prefix, $dm));
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if ($indent > 0)
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$boxes[$g]["formatted"] = str_repeat(" ", $indent);
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else
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$boxes[$g]["formatted"] = '';
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$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm);
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} else {
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$boxes[$g]["formatted"] = $mailbox;
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}
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$boxes[$g]['unformatted-dm'] = $mailbox;
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if (substr($mailbox, -1) == $dm)
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$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
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$boxes[$g]['unformatted'] = $mailbox;
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if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix)
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$mailbox = substr($mailbox, strlen($folder_prefix));
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$boxes[$g]['unformatted-disp'] = $mailbox;
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$boxes[$g]['id'] = $g;
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$boxes[$g]['flags'] = array();
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if (isset($line[$g])) {
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ereg("\(([^)]*)\)",$line[$g],$regs);
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$flags = trim(strtolower(str_replace('\\', '',$regs[1])));
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if ($flags)
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$boxes[$g]['flags'] = explode(' ', $flags);
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}
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}
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return $boxes;
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}
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/* Apparently you must call a user function with usort instead
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* of calling a built-in directly. Stupid.
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* Patch from dave_michmerhuizen@yahoo.com
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* Allows case insensitivity when sorting folders
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*/
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function user_strcasecmp($a, $b)
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{
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return strcasecmp($a, $b);
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}
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/******************************************************************************
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** Returns sorted mailbox lists in several different ways.
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** See comment on sqimap_mailbox_parse() for info about the returned array.
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******************************************************************************/
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function sqimap_mailbox_list ($imap_stream) {
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global $data_dir, $username, $list_special_folders_first;
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global $trash_folder, $sent_folder;
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global $move_to_trash, $move_to_sent, $folder_prefix;
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$inbox_in_list = false;
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$inbox_subscribed = false;
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require_once('../src/load_prefs.php');
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require_once('../functions/array.php');
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$dm = sqimap_get_delimiter ($imap_stream);
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/** LSUB array **/
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fputs ($imap_stream, "a001 LSUB \"$folder_prefix\" \"*\"\r\n");
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$lsub_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
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// Section about removing the last element was removed
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// We don't return "* OK" anymore from sqimap_read_data
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$sorted_lsub_ary = array();
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for ($i=0;$i < count($lsub_ary); $i++) {
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// Workaround for EIMS
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// Doesn't work if the mailbox name is multiple lines
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if (isset($lsub_ary[$i + 1]) &&
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ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
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$lsub_ary[$i], $regs)) {
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$i ++;
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$lsub_ary[$i] = $regs[1] . '"' . addslashes(trim($lsub_ary[$i])) .
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'"' . $regs[2];
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}
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$temp_mailbox_name = find_mailbox_name($lsub_ary[$i]);
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$sorted_lsub_ary[] = $temp_mailbox_name;
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if (strtoupper($temp_mailbox_name) == 'INBOX')
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$inbox_subscribed = true;
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}
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$new_ary = array();
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for ($i=0; $i < count($sorted_lsub_ary); $i++) {
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if (!in_array($sorted_lsub_ary[$i], $new_ary)) {
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$new_ary[] = $sorted_lsub_ary[$i];
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}
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}
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$sorted_lsub_ary = $new_ary;
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if (isset($sorted_lsub_ary)) {
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usort($sorted_lsub_ary, 'user_strcasecmp');
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//sort($sorted_lsub_ary);
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}
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/** LIST array **/
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$sorted_list_ary = array();
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for ($i=0; $i < count($sorted_lsub_ary); $i++) {
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if (substr($sorted_lsub_ary[$i], -1) == $dm)
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$mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1);
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else
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$mbx = $sorted_lsub_ary[$i];
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fputs ($imap_stream, "a001 LIST \"\" \"$mbx\"\r\n");
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$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
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// Another workaround for EIMS
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if (isset($read[1]) &&
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ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
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$read[0], $regs)) {
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$read[0] = $regs[1] . '"' . addslashes(trim($read[1])) .
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'"' . $regs[2];
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}
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if (isset($sorted_list_ary[$i]))
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$sorted_list_ary[$i] = "";
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if (isset($read[0]))
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$sorted_list_ary[$i] = $read[0];
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else
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$sorted_list_ary[$i] = "";
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if (isset($sorted_list_ary[$i]) &&
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strtoupper(find_mailbox_name($sorted_list_ary[$i])) == "INBOX")
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$inbox_in_list = true;
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}
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/** Just in case they're not subscribed to their inbox, we'll get it
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for them anyway **/
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if ($inbox_subscribed == false || $inbox_in_list == false) {
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fputs ($imap_stream, "a001 LIST \"\" \"INBOX\"\r\n");
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$inbox_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
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// Another workaround for EIMS
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if (isset($inbox_ary[1]) &&
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ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
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$inbox_ary[0], $regs)) {
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$inbox_ary[0] = $regs[1] . '"' . addslashes(trim($inbox_ary[1])) .
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'"' . $regs[2];
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}
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$sorted_list_ary[] = $inbox_ary[0];
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$sorted_lsub_ary[] = find_mailbox_name($inbox_ary[0]);
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}
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$boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary, $dm);
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/** Now, lets sort for special folders **/
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$boxesnew = Array();
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// Find INBOX
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for ($i = 0; $i < count($boxes); $i++) {
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if (strtolower($boxes[$i]["unformatted"]) == "inbox") {
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$boxesnew[] = $boxes[$i];
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$used[$i] = true;
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$i = count($boxes);
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}
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}
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if ($list_special_folders_first == true) {
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// Then list special folders and their subfolders
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for ($i = 0 ; $i < count($boxes) ; $i++) {
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if ($move_to_trash &&
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eregi('^' . quotemeta($trash_folder) . '(' .
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quotemeta($dm) . '.*)?$', $boxes[$i]["unformatted"])) {
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$boxesnew[] = $boxes[$i];
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$used[$i] = true;
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}
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elseif ($move_to_sent &&
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eregi('^' . quotemeta($sent_folder) . '(' .
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quotemeta($dm) . '.*)?$', $boxes[$i]["unformatted"])) {
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$boxesnew[] = $boxes[$i];
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$used[$i] = true;
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}
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}
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// Put INBOX.* folders ahead of the rest
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for ($i = 0; $i < count($boxes); $i++) {
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if (eregi('^inbox\\.', $boxes[$i]["unformatted"]) &&
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(!isset($used[$i]) || $used[$i] == false)) {
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$boxesnew[] = $boxes[$i];
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$used[$i] = true;
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}
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}
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}
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// Rest of the folders
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for ($i = 0; $i < count($boxes); $i++) {
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if ((strtolower($boxes[$i]["unformatted"]) != "inbox") &&
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(!isset($used[$i]) || $used[$i] == false)) {
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$boxesnew[] = $boxes[$i];
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$used[$i] = true;
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}
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}
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return $boxesnew;
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}
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/******************************************************************************
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** Returns a list of all folders, subscribed or not
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******************************************************************************/
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function sqimap_mailbox_list_all ($imap_stream) {
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global $list_special_folders_first, $folder_prefix;
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if (!function_exists ("ary_sort"))
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include_once('../functions/array.php');
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$dm = sqimap_get_delimiter ($imap_stream);
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fputs ($imap_stream, "a001 LIST \"$folder_prefix\" *\r\n");
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$read_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
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$g = 0;
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$phase = "inbox";
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for ($i = 0; $i < count($read_ary); $i++) {
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// Another workaround for EIMS
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if (isset($read_ary[$i + 1]) &&
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ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
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$read_ary[$i], $regs)) {
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$i ++;
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$read_ary[$i] = $regs[1] . '"' .
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addslashes(trim($read_ary[$i])) .
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'"' . $regs[2];
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}
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if (substr ($read_ary[$i], 0, 4) != "a001") {
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// Store the raw IMAP reply
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$boxes[$g]["raw"] = $read_ary[$i];
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// Count number of delimiters ($dm) in folder name
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$mailbox = find_mailbox_name($read_ary[$i]);
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$dm_count = countCharInString($mailbox, $dm);
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if (substr($mailbox, -1) == $dm)
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$dm_count--; // If name ends in delimiter - decrement count by one
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// Format folder name, but only if it's a INBOX.* or have
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// a parent.
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$boxesbyname[$mailbox] = $g;
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$parentfolder = readMailboxParent($mailbox, $dm);
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if((eregi('^inbox'.quotemeta($dm), $mailbox)) ||
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(ereg('^'.$folder_prefix, $mailbox)) ||
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( isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
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if ($dm_count)
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$boxes[$g]["formatted"] = str_repeat(" ", $dm_count);
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else
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$boxes[$g]["formatted"] = '';
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$boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm);
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} else {
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$boxes[$g]["formatted"] = $mailbox;
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}
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$boxes[$g]["unformatted-dm"] = $mailbox;
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if (substr($mailbox, -1) == $dm)
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$mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
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$boxes[$g]["unformatted"] = $mailbox;
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$boxes[$g]["unformatted-disp"] = ereg_replace('^' . $folder_prefix, '', $mailbox);
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$boxes[$g]["id"] = $g;
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/** Now lets get the flags for this mailbox **/
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fputs ($imap_stream, "a002 LIST \"\" \"$mailbox\"\r\n");
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$read_mlbx = sqimap_read_data ($imap_stream, "a002", true, $response, $message);
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// Another workaround for EIMS
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if (isset($read_mlbx[1]) &&
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ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
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$read_mlbx[0], $regs)) {
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$read_mlbx[0] = $regs[1] . '"' .
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addslashes(trim($read_mlbx[1])) .
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'"' . $regs[2];
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}
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$flags = substr($read_mlbx[0], strpos($read_mlbx[0], "(")+1);
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$flags = substr($flags, 0, strpos($flags, ")"));
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$flags = str_replace('\\', '', $flags);
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$flags = trim(strtolower($flags));
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if ($flags) {
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$boxes[$g]['flags'] = explode(" ", $flags);
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}
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else
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{
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$boxes[$g]['flags'] = array();
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}
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}
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$g++;
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}
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if(is_array($boxes)) {
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$boxes = ary_sort ($boxes, "unformatted", 1);
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}
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return $boxes;
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}
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?>
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