commit | author | age
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<?php |
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/* |
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+-----------------------------------------------------------------------+ |
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| program/include/rcube_imap.inc | |
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| | |
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| This file is part of the RoundCube Webmail client | |
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| Copyright (C) 2005, RoundCube Dev. - Switzerland | |
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| Licensed under the GNU GPL | |
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| | |
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| PURPOSE: | |
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| IMAP wrapper that implements the Iloha IMAP Library (IIL) | |
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| See http://ilohamail.org/ for details | |
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| | |
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+-----------------------------------------------------------------------+ |
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| Author: Thomas Bruederli <roundcube@gmail.com> | |
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+-----------------------------------------------------------------------+ |
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$Id$ |
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*/ |
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/** |
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* Obtain classes from the Iloha IMAP library |
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*/ |
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require_once('lib/imap.inc'); |
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require_once('lib/mime.inc'); |
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/** |
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* Interface class for accessing an IMAP server |
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* |
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* This is a wrapper that implements the Iloha IMAP Library (IIL) |
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* |
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* @package RoundCube Webmail |
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* @author Thomas Bruederli <roundcube@gmail.com> |
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* @version 1.34 |
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* @link http://ilohamail.org |
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*/ |
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class rcube_imap |
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{ |
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var $db; |
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var $conn; |
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var $root_ns = ''; |
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var $root_dir = ''; |
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var $mailbox = 'INBOX'; |
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var $list_page = 1; |
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var $page_size = 10; |
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var $sort_field = 'date'; |
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var $sort_order = 'DESC'; |
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var $delimiter = NULL; |
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var $caching_enabled = FALSE; |
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var $default_folders = array('INBOX'); |
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var $default_folders_lc = array('inbox'); |
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var $cache = array(); |
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var $cache_keys = array(); |
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var $cache_changes = array(); |
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var $uid_id_map = array(); |
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var $msg_headers = array(); |
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var $capabilities = array(); |
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var $skip_deleted = FALSE; |
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var $debug_level = 1; |
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/** |
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* Object constructor |
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* |
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* @param object Database connection |
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*/ |
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function __construct($db_conn) |
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{ |
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$this->db = $db_conn; |
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} |
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/** |
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* PHP 4 object constructor |
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* |
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* @see rcube_imap::__construct |
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*/ |
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function rcube_imap($db_conn) |
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{ |
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$this->__construct($db_conn); |
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} |
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/** |
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* Connect to an IMAP server |
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* |
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* @param string Host to connect |
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* @param string Username for IMAP account |
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* @param string Password for IMAP account |
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* @param number Port to connect to |
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* @param boolean Use SSL connection |
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* @return boolean TRUE on success, FALSE on failure |
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* @access public |
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*/ |
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function connect($host, $user, $pass, $port=143, $use_ssl=FALSE) |
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{ |
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global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE; |
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// check for Open-SSL support in PHP build |
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if ($use_ssl && in_array('openssl', get_loaded_extensions())) |
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$ICL_SSL = TRUE; |
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else if ($use_ssl) |
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{ |
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raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__, |
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'message' => 'Open SSL not available;'), TRUE, FALSE); |
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$port = 143; |
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} |
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$ICL_PORT = $port; |
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$IMAP_USE_INTERNAL_DATE = false; |
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$this->conn = iil_Connect($host, $user, $pass, array('imap' => 'check')); |
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$this->host = $host; |
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$this->user = $user; |
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$this->pass = $pass; |
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$this->port = $port; |
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$this->ssl = $use_ssl; |
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// print trace mesages |
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if ($this->conn && ($this->debug_level & 8)) |
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console($this->conn->message); |
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// write error log |
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else if (!$this->conn && $GLOBALS['iil_error']) |
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{ |
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raise_error(array('code' => 403, |
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'type' => 'imap', |
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'message' => $GLOBALS['iil_error']), TRUE, FALSE); |
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} |
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// get server properties |
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if ($this->conn) |
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{ |
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$this->_parse_capability($this->conn->capability); |
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if (!empty($this->conn->delimiter)) |
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$this->delimiter = $this->conn->delimiter; |
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if (!empty($this->conn->rootdir)) |
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{ |
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$this->set_rootdir($this->conn->rootdir); |
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$this->root_ns = ereg_replace('[\.\/]$', '', $this->conn->rootdir); |
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} |
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} |
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return $this->conn ? TRUE : FALSE; |
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} |
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/** |
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* Close IMAP connection |
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* Usually done on script shutdown |
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* |
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* @access public |
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*/ |
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function close() |
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{ |
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if ($this->conn) |
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iil_Close($this->conn); |
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} |
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/** |
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* Close IMAP connection and re-connect |
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* This is used to avoid some strange socket errors when talking to Courier IMAP |
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* |
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* @access public |
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*/ |
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function reconnect() |
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{ |
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$this->close(); |
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$this->connect($this->host, $this->user, $this->pass, $this->port, $this->ssl); |
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} |
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/** |
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* Set a root folder for the IMAP connection. |
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* |
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* Only folders within this root folder will be displayed |
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* and all folder paths will be translated using this folder name |
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* |
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* @param string Root folder |
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* @access public |
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*/ |
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function set_rootdir($root) |
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{ |
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if (ereg('[\.\/]$', $root)) //(substr($root, -1, 1)==='/') |
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$root = substr($root, 0, -1); |
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$this->root_dir = $root; |
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if (empty($this->delimiter)) |
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$this->get_hierarchy_delimiter(); |
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} |
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/** |
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* This list of folders will be listed above all other folders |
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* @param array Indexed list of folder names |
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* @access public |
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*/ |
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function set_default_mailboxes($arr) |
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{ |
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if (is_array($arr)) |
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{ |
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$this->default_folders = $arr; |
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$this->default_folders_lc = array(); |
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// add inbox if not included |
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if (!in_array_nocase('INBOX', $this->default_folders)) |
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array_unshift($this->default_folders, 'INBOX'); |
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// create a second list with lower cased names |
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foreach ($this->default_folders as $mbox) |
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$this->default_folders_lc[] = strtolower($mbox); |
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} |
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} |
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/** |
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* Set internal mailbox reference. |
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* |
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* All operations will be perfomed on this mailbox/folder |
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* |
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* @param string Mailbox/Folder name |
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* @access public |
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*/ |
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function set_mailbox($new_mbox) |
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{ |
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$mailbox = $this->_mod_mailbox($new_mbox); |
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if ($this->mailbox == $mailbox) |
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return; |
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$this->mailbox = $mailbox; |
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// clear messagecount cache for this mailbox |
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$this->_clear_messagecount($mailbox); |
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} |
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/** |
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* Set internal list page |
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* @param number Page number to list |
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* @access public |
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*/ |
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function set_page($page) |
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{ |
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$this->list_page = (int)$page; |
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} |
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/** |
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* Set internal page size |
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* @param number Number of messages to display on one page |
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* @access public |
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*/ |
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function set_pagesize($size) |
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{ |
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$this->page_size = (int)$size; |
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} |
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/** |
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* Returns the currently used mailbox name |
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* |
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* @return string Name of the mailbox/folder |
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* @access public |
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*/ |
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function get_mailbox_name() |
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{ |
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return $this->conn ? $this->_mod_mailbox($this->mailbox, 'out') : ''; |
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} |
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/** |
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* Returns the IMAP server's capability |
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* |
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* @param string Capability name |
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* @return mixed Capability value or TRUE if supported, FALSE if not |
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* @access public |
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*/ |
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function get_capability($cap) |
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{ |
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$cap = strtoupper($cap); |
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return $this->capabilities[$cap]; |
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} |
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/** |
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* Returns the delimiter that is used by the IMAP server for folder separation |
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* |
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* @return string Delimiter string |
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* @access public |
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*/ |
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function get_hierarchy_delimiter() |
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{ |
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if ($this->conn && empty($this->delimiter)) |
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$this->delimiter = iil_C_GetHierarchyDelimiter($this->conn); |
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if (empty($this->delimiter)) |
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$this->delimiter = '/'; |
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return $this->delimiter; |
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} |
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/** |
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* Public method for mailbox listing. |
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* |
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* Converts mailbox name with root dir first |
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* |
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* @param string Optional root folder |
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* @param string Optional filter for mailbox listing |
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* @return array List of mailboxes/folders |
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* @access public |
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*/ |
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function list_mailboxes($root='', $filter='*') |
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{ |
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$a_out = array(); |
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$a_mboxes = $this->_list_mailboxes($root, $filter); |
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foreach ($a_mboxes as $mbox_row) |
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{ |
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$name = $this->_mod_mailbox($mbox_row, 'out'); |
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if (strlen($name)) |
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$a_out[] = $name; |
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} |
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// INBOX should always be available |
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if (!in_array_nocase('INBOX', $a_out)) |
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array_unshift($a_out, 'INBOX'); |
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// sort mailboxes |
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$a_out = $this->_sort_mailbox_list($a_out); |
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return $a_out; |
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} |
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/** |
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* Private method for mailbox listing |
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* |
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* @return array List of mailboxes/folders |
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* @access private |
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* @see rcube_imap::list_mailboxes |
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*/ |
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function _list_mailboxes($root='', $filter='*') |
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{ |
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$a_defaults = $a_out = array(); |
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// get cached folder list |
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$a_mboxes = $this->get_cache('mailboxes'); |
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if (is_array($a_mboxes)) |
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return $a_mboxes; |
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// retrieve list of folders from IMAP server |
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$a_folders = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox($root), $filter); |
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if (!is_array($a_folders) || !sizeof($a_folders)) |
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$a_folders = array(); |
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// write mailboxlist to cache |
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$this->update_cache('mailboxes', $a_folders); |
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return $a_folders; |
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} |
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/** |
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* Get message count for a specific mailbox |
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* |
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* @param string Mailbox/folder name |
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* @param string Mode for count [ALL|UNSEEN|RECENT] |
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* @param boolean Force reading from server and update cache |
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* @return number Number of messages |
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* @access public |
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*/ |
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function messagecount($mbox_name='', $mode='ALL', $force=FALSE) |
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{ |
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$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
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return $this->_messagecount($mailbox, $mode, $force); |
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} |
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/** |
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* Private method for getting nr of messages |
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* |
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* @access private |
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* @see rcube_imap::messagecount |
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*/ |
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function _messagecount($mailbox='', $mode='ALL', $force=FALSE) |
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{ |
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$a_mailbox_cache = FALSE; |
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$mode = strtoupper($mode); |
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if (empty($mailbox)) |
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$mailbox = $this->mailbox; |
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$a_mailbox_cache = $this->get_cache('messagecount'); |
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// return cached value |
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if (!$force && is_array($a_mailbox_cache[$mailbox]) && isset($a_mailbox_cache[$mailbox][$mode])) |
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return $a_mailbox_cache[$mailbox][$mode]; |
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// RECENT count is fetched abit different |
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if ($mode == 'RECENT') |
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$count = iil_C_CheckForRecent($this->conn, $mailbox); |
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// use SEARCH for message counting |
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else if ($this->skip_deleted) |
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{ |
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$search_str = "ALL UNDELETED"; |
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// get message count and store in cache |
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if ($mode == 'UNSEEN') |
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$search_str .= " UNSEEN"; |
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// get message count using SEARCH |
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// not very performant but more precise (using UNDELETED) |
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$count = 0; |
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$index = $this->_search_index($mailbox, $search_str); |
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if (is_array($index)) |
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{ |
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$str = implode(",", $index); |
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if (!empty($str)) |
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$count = count($index); |
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} |
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} |
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else |
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{ |
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if ($mode == 'UNSEEN') |
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$count = iil_C_CountUnseen($this->conn, $mailbox); |
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else |
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$count = iil_C_CountMessages($this->conn, $mailbox); |
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} |
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if (!is_array($a_mailbox_cache[$mailbox])) |
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$a_mailbox_cache[$mailbox] = array(); |
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$a_mailbox_cache[$mailbox][$mode] = (int)$count; |
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// write back to cache |
T |
450 |
$this->update_cache('messagecount', $a_mailbox_cache); |
|
451 |
|
|
452 |
return (int)$count; |
|
453 |
} |
|
454 |
|
|
455 |
|
3f9edb
|
456 |
/** |
T |
457 |
* Public method for listing headers |
|
458 |
* convert mailbox name with root dir first |
|
459 |
* |
|
460 |
* @param string Mailbox/folder name |
|
461 |
* @param number Current page to list |
|
462 |
* @param string Header field to sort by |
|
463 |
* @param string Sort order [ASC|DESC] |
|
464 |
* @return array Indexed array with message header objects |
|
465 |
* @access public |
|
466 |
*/ |
aadfa1
|
467 |
function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL) |
4e17e6
|
468 |
{ |
aadfa1
|
469 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
4e17e6
|
470 |
return $this->_list_headers($mailbox, $page, $sort_field, $sort_order); |
T |
471 |
} |
|
472 |
|
|
473 |
|
3f9edb
|
474 |
/** |
4647e1
|
475 |
* Private method for listing message headers |
3f9edb
|
476 |
* |
T |
477 |
* @access private |
|
478 |
* @see rcube_imap::list_headers |
|
479 |
*/ |
31b2ce
|
480 |
function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE) |
4e17e6
|
481 |
{ |
T |
482 |
if (!strlen($mailbox)) |
17fc71
|
483 |
return array(); |
31b2ce
|
484 |
|
T |
485 |
if ($sort_field!=NULL) |
|
486 |
$this->sort_field = $sort_field; |
|
487 |
if ($sort_order!=NULL) |
|
488 |
$this->sort_order = strtoupper($sort_order); |
4e17e6
|
489 |
|
1cded8
|
490 |
$max = $this->_messagecount($mailbox); |
T |
491 |
$start_msg = ($this->list_page-1) * $this->page_size; |
06ec1f
|
492 |
|
4647e1
|
493 |
list($begin, $end) = $this->_get_message_range($max, $page); |
06ec1f
|
494 |
|
078adf
|
495 |
// mailbox is empty |
T |
496 |
if ($begin >= $end) |
|
497 |
return array(); |
1cded8
|
498 |
|
T |
499 |
$headers_sorted = FALSE; |
|
500 |
$cache_key = $mailbox.'.msg'; |
|
501 |
$cache_status = $this->check_cache_status($mailbox, $cache_key); |
|
502 |
|
|
503 |
// cache is OK, we can get all messages from local cache |
|
504 |
if ($cache_status>0) |
|
505 |
{ |
31b2ce
|
506 |
$a_msg_headers = $this->get_message_cache($cache_key, $start_msg, $start_msg+$this->page_size, $this->sort_field, $this->sort_order); |
1cded8
|
507 |
$headers_sorted = TRUE; |
T |
508 |
} |
c4e7e4
|
509 |
// cache is dirty, sync it |
T |
510 |
else if ($this->caching_enabled && $cache_status==-1 && !$recursive) |
|
511 |
{ |
|
512 |
$this->sync_header_index($mailbox); |
|
513 |
return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE); |
|
514 |
} |
1cded8
|
515 |
else |
T |
516 |
{ |
|
517 |
// retrieve headers from IMAP |
15a9d1
|
518 |
if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
c4e7e4
|
519 |
{ |
1cded8
|
520 |
$msgs = $msg_index[$begin]; |
15a9d1
|
521 |
for ($i=$begin+1; $i < $end; $i++) |
4647e1
|
522 |
$msgs = $msgs.','.$msg_index[$i]; |
1cded8
|
523 |
} |
T |
524 |
else |
|
525 |
{ |
c4e7e4
|
526 |
$msgs = sprintf("%d:%d", $begin+1, $end); |
T |
527 |
|
|
528 |
$i = 0; |
|
529 |
for ($msg_seqnum = $begin; $msg_seqnum <= $end; $msg_seqnum++) |
|
530 |
$msg_index[$i++] = $msg_seqnum; |
1cded8
|
531 |
} |
T |
532 |
|
c4e7e4
|
533 |
// use this class for message sorting |
T |
534 |
$sorter = new rcube_header_sorter(); |
|
535 |
$sorter->set_sequence_numbers($msg_index); |
06ec1f
|
536 |
|
1cded8
|
537 |
// fetch reuested headers from server |
T |
538 |
$a_msg_headers = array(); |
15a9d1
|
539 |
$deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key); |
1cded8
|
540 |
|
T |
541 |
// delete cached messages with a higher index than $max |
|
542 |
$this->clear_message_cache($cache_key, $max); |
|
543 |
|
06ec1f
|
544 |
|
1cded8
|
545 |
// kick child process to sync cache |
31b2ce
|
546 |
// ... |
06ec1f
|
547 |
|
1cded8
|
548 |
} |
T |
549 |
|
|
550 |
|
|
551 |
// return empty array if no messages found |
|
552 |
if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
|
553 |
return array(); |
|
554 |
|
|
555 |
|
|
556 |
// if not already sorted |
06ec1f
|
557 |
if (!$headers_sorted) |
7e93ff
|
558 |
{ |
T |
559 |
$sorter->sort_headers($a_msg_headers); |
e6f360
|
560 |
|
7e93ff
|
561 |
if ($this->sort_order == 'DESC') |
T |
562 |
$a_msg_headers = array_reverse($a_msg_headers); |
|
563 |
} |
1cded8
|
564 |
|
T |
565 |
return array_values($a_msg_headers); |
4e17e6
|
566 |
} |
7e93ff
|
567 |
|
T |
568 |
|
15a9d1
|
569 |
|
4647e1
|
570 |
/** |
T |
571 |
* Public method for listing a specific set of headers |
|
572 |
* convert mailbox name with root dir first |
|
573 |
* |
|
574 |
* @param string Mailbox/folder name |
|
575 |
* @param array List of message ids to list |
|
576 |
* @param number Current page to list |
|
577 |
* @param string Header field to sort by |
|
578 |
* @param string Sort order [ASC|DESC] |
|
579 |
* @return array Indexed array with message header objects |
|
580 |
* @access public |
|
581 |
*/ |
aadfa1
|
582 |
function list_header_set($mbox_name='', $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL) |
4647e1
|
583 |
{ |
aadfa1
|
584 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
4647e1
|
585 |
return $this->_list_header_set($mailbox, $msgs, $page, $sort_field, $sort_order); |
T |
586 |
} |
|
587 |
|
|
588 |
|
|
589 |
/** |
|
590 |
* Private method for listing a set of message headers |
|
591 |
* |
|
592 |
* @access private |
|
593 |
* @see rcube_imap::list_header_set |
|
594 |
*/ |
|
595 |
function _list_header_set($mailbox, $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL) |
|
596 |
{ |
|
597 |
// also accept a comma-separated list of message ids |
|
598 |
if (is_string($msgs)) |
|
599 |
$msgs = split(',', $msgs); |
|
600 |
|
|
601 |
if (!strlen($mailbox) || empty($msgs)) |
|
602 |
return array(); |
|
603 |
|
|
604 |
if ($sort_field!=NULL) |
|
605 |
$this->sort_field = $sort_field; |
|
606 |
if ($sort_order!=NULL) |
|
607 |
$this->sort_order = strtoupper($sort_order); |
|
608 |
|
|
609 |
$max = count($msgs); |
|
610 |
$start_msg = ($this->list_page-1) * $this->page_size; |
|
611 |
|
|
612 |
// fetch reuested headers from server |
|
613 |
$a_msg_headers = array(); |
|
614 |
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); |
|
615 |
|
|
616 |
// return empty array if no messages found |
|
617 |
if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
|
618 |
return array(); |
|
619 |
|
|
620 |
// if not already sorted |
|
621 |
$a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); |
|
622 |
|
|
623 |
// only return the requested part of the set |
ac6b87
|
624 |
return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size)); |
4647e1
|
625 |
} |
T |
626 |
|
|
627 |
|
|
628 |
/** |
|
629 |
* Helper function to get first and last index of the requested set |
|
630 |
* |
|
631 |
* @param number message count |
|
632 |
* @param mixed page number to show, or string 'all' |
|
633 |
* @return array array with two values: first index, last index |
|
634 |
* @access private |
|
635 |
*/ |
|
636 |
function _get_message_range($max, $page) |
|
637 |
{ |
|
638 |
$start_msg = ($this->list_page-1) * $this->page_size; |
|
639 |
|
|
640 |
if ($page=='all') |
|
641 |
{ |
|
642 |
$begin = 0; |
|
643 |
$end = $max; |
|
644 |
} |
|
645 |
else if ($this->sort_order=='DESC') |
|
646 |
{ |
|
647 |
$begin = $max - $this->page_size - $start_msg; |
|
648 |
$end = $max - $start_msg; |
|
649 |
} |
|
650 |
else |
|
651 |
{ |
|
652 |
$begin = $start_msg; |
|
653 |
$end = $start_msg + $this->page_size; |
|
654 |
} |
|
655 |
|
|
656 |
if ($begin < 0) $begin = 0; |
|
657 |
if ($end < 0) $end = $max; |
|
658 |
if ($end > $max) $end = $max; |
|
659 |
|
|
660 |
return array($begin, $end); |
|
661 |
} |
|
662 |
|
|
663 |
|
15a9d1
|
664 |
|
T |
665 |
/** |
|
666 |
* Fetches message headers |
|
667 |
* Used for loop |
|
668 |
* |
|
669 |
* @param string Mailbox name |
4647e1
|
670 |
* @param string Message index to fetch |
15a9d1
|
671 |
* @param array Reference to message headers array |
T |
672 |
* @param array Array with cache index |
|
673 |
* @return number Number of deleted messages |
|
674 |
* @access private |
|
675 |
*/ |
|
676 |
function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) |
|
677 |
{ |
|
678 |
// cache is incomplete |
|
679 |
$cache_index = $this->get_message_cache_index($cache_key); |
4647e1
|
680 |
|
15a9d1
|
681 |
// fetch reuested headers from server |
T |
682 |
$a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs); |
|
683 |
$deleted_count = 0; |
|
684 |
|
|
685 |
if (!empty($a_header_index)) |
|
686 |
{ |
|
687 |
foreach ($a_header_index as $i => $headers) |
|
688 |
{ |
|
689 |
if ($headers->deleted && $this->skip_deleted) |
|
690 |
{ |
|
691 |
// delete from cache |
|
692 |
if ($cache_index[$headers->id] && $cache_index[$headers->id] == $headers->uid) |
|
693 |
$this->remove_message_cache($cache_key, $headers->id); |
|
694 |
|
|
695 |
$deleted_count++; |
|
696 |
continue; |
|
697 |
} |
|
698 |
|
|
699 |
// add message to cache |
|
700 |
if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) |
|
701 |
$this->add_message_cache($cache_key, $headers->id, $headers); |
|
702 |
|
|
703 |
$a_msg_headers[$headers->uid] = $headers; |
|
704 |
} |
|
705 |
} |
|
706 |
|
|
707 |
return $deleted_count; |
|
708 |
} |
|
709 |
|
e6f360
|
710 |
|
8d4bcd
|
711 |
/** |
T |
712 |
* Return sorted array of message UIDs |
|
713 |
* |
|
714 |
* @param string Mailbox to get index from |
|
715 |
* @param string Sort column |
|
716 |
* @param string Sort order [ASC, DESC] |
|
717 |
* @return array Indexed array with message ids |
|
718 |
*/ |
aadfa1
|
719 |
function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL) |
4e17e6
|
720 |
{ |
31b2ce
|
721 |
if ($sort_field!=NULL) |
T |
722 |
$this->sort_field = $sort_field; |
|
723 |
if ($sort_order!=NULL) |
|
724 |
$this->sort_order = strtoupper($sort_order); |
|
725 |
|
aadfa1
|
726 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
31b2ce
|
727 |
$key = "$mbox:".$this->sort_field.":".$this->sort_order.".msgi"; |
4e17e6
|
728 |
|
31b2ce
|
729 |
// have stored it in RAM |
T |
730 |
if (isset($this->cache[$key])) |
|
731 |
return $this->cache[$key]; |
4e17e6
|
732 |
|
31b2ce
|
733 |
// check local cache |
T |
734 |
$cache_key = $mailbox.'.msg'; |
|
735 |
$cache_status = $this->check_cache_status($mailbox, $cache_key); |
4e17e6
|
736 |
|
31b2ce
|
737 |
// cache is OK |
T |
738 |
if ($cache_status>0) |
|
739 |
{ |
0677ca
|
740 |
$a_index = $this->get_message_cache_index($cache_key, TRUE, $this->sort_field, $this->sort_order); |
31b2ce
|
741 |
return array_values($a_index); |
T |
742 |
} |
|
743 |
|
|
744 |
|
|
745 |
// fetch complete message index |
|
746 |
$msg_count = $this->_messagecount($mailbox); |
e6f360
|
747 |
if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, '', TRUE))) |
31b2ce
|
748 |
{ |
T |
749 |
if ($this->sort_order == 'DESC') |
|
750 |
$a_index = array_reverse($a_index); |
|
751 |
|
e6f360
|
752 |
$this->cache[$key] = $a_index; |
T |
753 |
|
31b2ce
|
754 |
} |
T |
755 |
else |
|
756 |
{ |
|
757 |
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field); |
|
758 |
$a_uids = iil_C_FetchUIDs($this->conn, $mailbox); |
|
759 |
|
|
760 |
if ($this->sort_order=="ASC") |
|
761 |
asort($a_index); |
|
762 |
else if ($this->sort_order=="DESC") |
|
763 |
arsort($a_index); |
|
764 |
|
|
765 |
$i = 0; |
|
766 |
$this->cache[$key] = array(); |
|
767 |
foreach ($a_index as $index => $value) |
|
768 |
$this->cache[$key][$i++] = $a_uids[$index]; |
|
769 |
} |
|
770 |
|
|
771 |
return $this->cache[$key]; |
4e17e6
|
772 |
} |
T |
773 |
|
|
774 |
|
1cded8
|
775 |
function sync_header_index($mailbox) |
4e17e6
|
776 |
{ |
1cded8
|
777 |
$cache_key = $mailbox.'.msg'; |
T |
778 |
$cache_index = $this->get_message_cache_index($cache_key); |
|
779 |
$msg_count = $this->_messagecount($mailbox); |
|
780 |
|
|
781 |
// fetch complete message index |
|
782 |
$a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", 'UID'); |
|
783 |
|
|
784 |
foreach ($a_message_index as $id => $uid) |
|
785 |
{ |
|
786 |
// message in cache at correct position |
|
787 |
if ($cache_index[$id] == $uid) |
|
788 |
{ |
|
789 |
unset($cache_index[$id]); |
|
790 |
continue; |
|
791 |
} |
|
792 |
|
|
793 |
// message in cache but in wrong position |
|
794 |
if (in_array((string)$uid, $cache_index, TRUE)) |
|
795 |
{ |
|
796 |
unset($cache_index[$id]); |
|
797 |
} |
|
798 |
|
|
799 |
// other message at this position |
|
800 |
if (isset($cache_index[$id])) |
|
801 |
{ |
|
802 |
$this->remove_message_cache($cache_key, $id); |
|
803 |
unset($cache_index[$id]); |
|
804 |
} |
|
805 |
|
|
806 |
|
|
807 |
// fetch complete headers and add to cache |
|
808 |
$headers = iil_C_FetchHeader($this->conn, $mailbox, $id); |
|
809 |
$this->add_message_cache($cache_key, $headers->id, $headers); |
|
810 |
} |
|
811 |
|
|
812 |
// those ids that are still in cache_index have been deleted |
|
813 |
if (!empty($cache_index)) |
|
814 |
{ |
|
815 |
foreach ($cache_index as $id => $uid) |
|
816 |
$this->remove_message_cache($cache_key, $id); |
|
817 |
} |
4e17e6
|
818 |
} |
T |
819 |
|
|
820 |
|
4647e1
|
821 |
/** |
T |
822 |
* Invoke search request to IMAP server |
|
823 |
* |
|
824 |
* @param string mailbox name to search in |
|
825 |
* @param string search criteria (ALL, TO, FROM, SUBJECT, etc) |
|
826 |
* @param string search string |
|
827 |
* @return array search results as list of message ids |
|
828 |
* @access public |
|
829 |
*/ |
42000a
|
830 |
function search($mbox_name='', $criteria='ALL', $str=NULL, $charset=NULL) |
4e17e6
|
831 |
{ |
aadfa1
|
832 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
4647e1
|
833 |
if ($str && $criteria) |
T |
834 |
{ |
42000a
|
835 |
$search = (!empty($charset) ? "CHARSET $charset " : '') . sprintf("%s {%d}\r\n%s", $criteria, strlen($str), $str); |
T |
836 |
$results = $this->_search_index($mailbox, $search); |
|
837 |
|
4d4264
|
838 |
// try search with ISO charset (should be supported by server) |
T |
839 |
if (empty($results) && !empty($charset) && $charset!='ISO-8859-1') |
|
840 |
$results = $this->search($mbox_name, $criteria, rcube_charset_convert($str, $charset, 'ISO-8859-1'), 'ISO-8859-1'); |
42000a
|
841 |
|
T |
842 |
return $results; |
4647e1
|
843 |
} |
T |
844 |
else |
|
845 |
return $this->_search_index($mailbox, $criteria); |
|
846 |
} |
|
847 |
|
|
848 |
|
|
849 |
/** |
|
850 |
* Private search method |
|
851 |
* |
|
852 |
* @return array search results as list of message ids |
|
853 |
* @access private |
|
854 |
* @see rcube_imap::search() |
|
855 |
*/ |
31b2ce
|
856 |
function _search_index($mailbox, $criteria='ALL') |
T |
857 |
{ |
4e17e6
|
858 |
$a_messages = iil_C_Search($this->conn, $mailbox, $criteria); |
4647e1
|
859 |
// clean message list (there might be some empty entries) |
4f2d81
|
860 |
if (is_array($a_messages)) |
T |
861 |
{ |
|
862 |
foreach ($a_messages as $i => $val) |
|
863 |
if (empty($val)) |
|
864 |
unset($a_messages[$i]); |
|
865 |
} |
4647e1
|
866 |
|
4e17e6
|
867 |
return $a_messages; |
T |
868 |
} |
|
869 |
|
|
870 |
|
8d4bcd
|
871 |
/** |
T |
872 |
* Return message headers object of a specific message |
|
873 |
* |
|
874 |
* @param int Message ID |
|
875 |
* @param string Mailbox to read from |
|
876 |
* @param boolean True if $id is the message UID |
|
877 |
* @return object Message headers representation |
|
878 |
*/ |
aadfa1
|
879 |
function get_headers($id, $mbox_name=NULL, $is_uid=TRUE) |
4e17e6
|
880 |
{ |
aadfa1
|
881 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
8d4bcd
|
882 |
$uid = $is_uid ? $id : $this->_id2uid($id); |
1cded8
|
883 |
|
4e17e6
|
884 |
// get cached headers |
f7bfec
|
885 |
if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid))) |
1cded8
|
886 |
return $headers; |
520c36
|
887 |
|
f7bfec
|
888 |
$headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid); |
520c36
|
889 |
|
4e17e6
|
890 |
// write headers cache |
1cded8
|
891 |
if ($headers) |
f7bfec
|
892 |
{ |
T |
893 |
if ($is_uid) |
|
894 |
$this->uid_id_map[$mbox_name][$uid] = $headers->id; |
|
895 |
|
|
896 |
$this->add_message_cache($mailbox.'.msg', $headers->id, $headers); |
|
897 |
} |
4e17e6
|
898 |
|
1cded8
|
899 |
return $headers; |
4e17e6
|
900 |
} |
T |
901 |
|
|
902 |
|
8d4bcd
|
903 |
/** |
T |
904 |
* Fetch body structure from the IMAP server and build |
|
905 |
* an object structure similar to the one generated by PEAR::Mail_mimeDecode |
|
906 |
* |
|
907 |
* @param Int Message UID to fetch |
|
908 |
* @return object Standard object tree or False on failure |
|
909 |
*/ |
|
910 |
function &get_structure($uid) |
4e17e6
|
911 |
{ |
f7bfec
|
912 |
$cache_key = $this->mailbox.'.msg'; |
T |
913 |
$headers = &$this->get_cached_message($cache_key, $uid, true); |
|
914 |
|
|
915 |
// return cached message structure |
|
916 |
if (is_object($headers) && is_object($headers->structure)) |
|
917 |
return $headers->structure; |
|
918 |
|
|
919 |
// resolve message sequence number |
4e17e6
|
920 |
if (!($msg_id = $this->_uid2id($uid))) |
T |
921 |
return FALSE; |
|
922 |
|
|
923 |
$structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); |
|
924 |
$structure = iml_GetRawStructureArray($structure_str); |
8d4bcd
|
925 |
$struct = false; |
T |
926 |
|
|
927 |
// parse structure and add headers |
|
928 |
if (!empty($structure)) |
|
929 |
{ |
|
930 |
$this->_msg_id = $msg_id; |
|
931 |
$headers = $this->get_headers($msg_id, NULL, FALSE); |
|
932 |
|
|
933 |
$struct = &$this->_structure_part($structure); |
|
934 |
$struct->headers = get_object_vars($headers); |
58afbe
|
935 |
|
8d4bcd
|
936 |
// don't trust given content-type |
58afbe
|
937 |
if (empty($struct->parts) && !empty($struct->headers['ctype'])) |
8d4bcd
|
938 |
{ |
T |
939 |
$struct->mime_id = '1'; |
|
940 |
$struct->mimetype = strtolower($struct->headers['ctype']); |
|
941 |
list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype); |
|
942 |
} |
f7bfec
|
943 |
|
T |
944 |
// write structure to cache |
|
945 |
if ($this->caching_enabled) |
|
946 |
$this->add_message_cache($cache_key, $msg_id, $headers, $struct); |
8d4bcd
|
947 |
} |
T |
948 |
|
|
949 |
return $struct; |
|
950 |
} |
4e17e6
|
951 |
|
8d4bcd
|
952 |
|
T |
953 |
/** |
|
954 |
* Build message part object |
|
955 |
* |
|
956 |
* @access private |
|
957 |
*/ |
|
958 |
function &_structure_part($part, $count=0, $parent='') |
|
959 |
{ |
|
960 |
$struct = new rcube_message_part; |
|
961 |
$struct->mime_id = empty($parent) ? (string)$count : "$parent.$count"; |
4e17e6
|
962 |
|
8d4bcd
|
963 |
// multipart |
T |
964 |
if (is_array($part[0])) |
|
965 |
{ |
|
966 |
$struct->ctype_primary = 'multipart'; |
|
967 |
|
|
968 |
// find first non-array entry |
|
969 |
for ($i=1; count($part); $i++) |
|
970 |
if (!is_array($part[$i])) |
|
971 |
{ |
|
972 |
$struct->ctype_secondary = strtolower($part[$i]); |
|
973 |
break; |
|
974 |
} |
|
975 |
|
|
976 |
$struct->mimetype = 'multipart/'.$struct->ctype_secondary; |
|
977 |
|
|
978 |
$struct->parts = array(); |
|
979 |
for ($i=0, $count=0; $i<count($part); $i++) |
|
980 |
if (is_array($part[$i]) && count($part[$i]) > 5) |
|
981 |
$struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id); |
|
982 |
|
|
983 |
return $struct; |
|
984 |
} |
|
985 |
|
|
986 |
|
|
987 |
// regular part |
|
988 |
$struct->ctype_primary = strtolower($part[0]); |
|
989 |
$struct->ctype_secondary = strtolower($part[1]); |
|
990 |
$struct->mimetype = $struct->ctype_primary.'/'.$struct->ctype_secondary; |
|
991 |
|
|
992 |
// read content type parameters |
|
993 |
if (is_array($part[2])) |
|
994 |
{ |
|
995 |
$struct->ctype_parameters = array(); |
|
996 |
for ($i=0; $i<count($part[2]); $i+=2) |
|
997 |
$struct->ctype_parameters[strtolower($part[2][$i])] = $part[2][$i+1]; |
|
998 |
|
|
999 |
if (isset($struct->ctype_parameters['charset'])) |
|
1000 |
$struct->charset = $struct->ctype_parameters['charset']; |
|
1001 |
} |
|
1002 |
|
|
1003 |
// read content encoding |
|
1004 |
if (!empty($part[5]) && $part[5]!='NIL') |
|
1005 |
{ |
|
1006 |
$struct->encoding = strtolower($part[5]); |
|
1007 |
$struct->headers['content-transfer-encoding'] = $struct->encoding; |
|
1008 |
} |
|
1009 |
|
|
1010 |
// get part size |
|
1011 |
if (!empty($part[6]) && $part[6]!='NIL') |
|
1012 |
$struct->size = intval($part[6]); |
2f2f15
|
1013 |
|
8d4bcd
|
1014 |
// read part disposition |
ea206d
|
1015 |
$di = count($part) - 2; |
2f2f15
|
1016 |
if ((is_array($part[$di]) && count($part[$di]) == 2 && is_array($part[$di][1])) || |
T |
1017 |
(is_array($part[--$di]) && count($part[$di]) == 2)) |
8d4bcd
|
1018 |
{ |
T |
1019 |
$struct->disposition = strtolower($part[$di][0]); |
|
1020 |
|
|
1021 |
if (is_array($part[$di][1])) |
|
1022 |
for ($n=0; $n<count($part[$di][1]); $n+=2) |
|
1023 |
$struct->d_parameters[strtolower($part[$di][1][$n])] = $part[$di][1][$n+1]; |
|
1024 |
} |
|
1025 |
|
|
1026 |
// get child parts |
|
1027 |
if (is_array($part[8]) && $di != 8) |
|
1028 |
{ |
|
1029 |
$struct->parts = array(); |
|
1030 |
for ($i=0, $count=0; $i<count($part[8]); $i++) |
|
1031 |
if (is_array($part[8][$i]) && count($part[8][$i]) > 5) |
|
1032 |
$struct->parts[] = $this->_structure_part($part[8][$i], ++$count, $struct->mime_id); |
|
1033 |
} |
|
1034 |
|
|
1035 |
// get part ID |
|
1036 |
if (!empty($part[3]) && $part[3]!='NIL') |
|
1037 |
{ |
|
1038 |
$struct->content_id = $part[3]; |
|
1039 |
$struct->headers['content-id'] = $part[3]; |
|
1040 |
|
|
1041 |
if (empty($struct->disposition)) |
|
1042 |
$struct->disposition = 'inline'; |
|
1043 |
} |
|
1044 |
|
|
1045 |
// fetch message headers if message/rfc822 |
|
1046 |
if ($struct->ctype_primary=='message') |
|
1047 |
{ |
|
1048 |
$headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER'); |
|
1049 |
$struct->headers = $this->_parse_headers($headers); |
|
1050 |
} |
|
1051 |
|
|
1052 |
return $struct; |
|
1053 |
} |
|
1054 |
|
|
1055 |
|
|
1056 |
/** |
|
1057 |
* Return a flat array with references to all parts, indexed by part numbmers |
|
1058 |
* |
|
1059 |
* @param object Message body structure |
|
1060 |
* @return Array with part number -> object pairs |
|
1061 |
*/ |
|
1062 |
function get_mime_numbers(&$structure) |
|
1063 |
{ |
|
1064 |
$a_parts = array(); |
|
1065 |
$this->_get_part_numbers($structure, $a_parts); |
|
1066 |
return $a_parts; |
|
1067 |
} |
|
1068 |
|
|
1069 |
|
|
1070 |
/** |
|
1071 |
* Helper method for recursive calls |
|
1072 |
* |
|
1073 |
* @access |
|
1074 |
*/ |
|
1075 |
function _get_part_numbers(&$part, &$a_parts) |
|
1076 |
{ |
|
1077 |
if ($part->mime_id) |
|
1078 |
$a_parts[$part->mime_id] = &$part; |
|
1079 |
|
|
1080 |
if (is_array($part->parts)) |
|
1081 |
for ($i=0; $i<count($part->parts); $i++) |
996066
|
1082 |
$this->_get_part_numbers($part->parts[$i], $a_parts); |
8d4bcd
|
1083 |
} |
T |
1084 |
|
|
1085 |
|
|
1086 |
/** |
|
1087 |
* Fetch message body of a specific message from the server |
|
1088 |
* |
|
1089 |
* @param int Message UID |
|
1090 |
* @param string Part number |
|
1091 |
* @param object Part object created by get_structure() |
|
1092 |
* @param mixed True to print part, ressource to write part contents in |
|
1093 |
* @return Message/part body if not printed |
|
1094 |
*/ |
|
1095 |
function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL) |
|
1096 |
{ |
|
1097 |
if (!($msg_id = $this->_uid2id($uid))) |
|
1098 |
return FALSE; |
|
1099 |
|
|
1100 |
// get part encoding if not provided |
|
1101 |
if (!is_object($o_part)) |
|
1102 |
{ |
|
1103 |
$structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); |
|
1104 |
$structure = iml_GetRawStructureArray($structure_str); |
|
1105 |
$part_type = iml_GetPartTypeCode($structure, $part); |
|
1106 |
$o_part = new rcube_message_part; |
|
1107 |
$o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other'); |
|
1108 |
$o_part->encoding = strtolower(iml_GetPartEncodingString($structure, $part)); |
|
1109 |
$o_part->charset = iml_GetPartCharset($structure, $part); |
|
1110 |
} |
|
1111 |
|
|
1112 |
// TODO: Add caching for message parts |
|
1113 |
|
|
1114 |
if ($print) |
|
1115 |
{ |
|
1116 |
iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, ($o_part->encoding=='base64'?3:2)); |
|
1117 |
$body = TRUE; |
|
1118 |
} |
|
1119 |
else |
|
1120 |
{ |
|
1121 |
$body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1); |
|
1122 |
|
|
1123 |
// decode part body |
|
1124 |
if ($o_part->encoding=='base64' || $o_part->encoding=='quoted-printable') |
|
1125 |
$body = $this->mime_decode($body, $o_part->encoding); |
|
1126 |
|
|
1127 |
// convert charset (if text or message part) |
f7bfec
|
1128 |
if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') |
T |
1129 |
{ |
|
1130 |
// assume ISO-8859-1 if no charset specified |
|
1131 |
if (empty($o_part->charset)) |
|
1132 |
$o_part->charset = 'ISO-8859-1'; |
|
1133 |
|
8d4bcd
|
1134 |
$body = rcube_charset_convert($body, $o_part->charset); |
f7bfec
|
1135 |
} |
8d4bcd
|
1136 |
} |
4e17e6
|
1137 |
|
T |
1138 |
return $body; |
|
1139 |
} |
|
1140 |
|
|
1141 |
|
8d4bcd
|
1142 |
/** |
T |
1143 |
* Fetch message body of a specific message from the server |
|
1144 |
* |
|
1145 |
* @param int Message UID |
|
1146 |
* @return Message/part body |
|
1147 |
* @see ::get_message_part() |
|
1148 |
*/ |
|
1149 |
function &get_body($uid, $part=1) |
|
1150 |
{ |
|
1151 |
return $this->get_message_part($uid, $part); |
|
1152 |
} |
|
1153 |
|
|
1154 |
|
|
1155 |
/** |
|
1156 |
* Returns the whole message source as string |
|
1157 |
* |
|
1158 |
* @param int Message UID |
|
1159 |
* @return Message source string |
|
1160 |
*/ |
|
1161 |
function &get_raw_body($uid) |
4e17e6
|
1162 |
{ |
T |
1163 |
if (!($msg_id = $this->_uid2id($uid))) |
|
1164 |
return FALSE; |
|
1165 |
|
|
1166 |
$body = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL); |
|
1167 |
$body .= iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 1); |
|
1168 |
|
|
1169 |
return $body; |
|
1170 |
} |
8d4bcd
|
1171 |
|
T |
1172 |
|
|
1173 |
/** |
|
1174 |
* Sends the whole message source to stdout |
|
1175 |
* |
|
1176 |
* @param int Message UID |
|
1177 |
*/ |
|
1178 |
function print_raw_body($uid) |
|
1179 |
{ |
|
1180 |
if (!($msg_id = $this->_uid2id($uid))) |
|
1181 |
return FALSE; |
|
1182 |
|
|
1183 |
print iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL); |
|
1184 |
flush(); |
|
1185 |
iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2); |
|
1186 |
} |
4e17e6
|
1187 |
|
T |
1188 |
|
8d4bcd
|
1189 |
/** |
T |
1190 |
* Set message flag to one or several messages |
|
1191 |
* |
|
1192 |
* @param mixed Message UIDs as array or as comma-separated string |
|
1193 |
* @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT |
|
1194 |
* @return True on success, False on failure |
|
1195 |
*/ |
4e17e6
|
1196 |
function set_flag($uids, $flag) |
T |
1197 |
{ |
|
1198 |
$flag = strtoupper($flag); |
|
1199 |
$msg_ids = array(); |
|
1200 |
if (!is_array($uids)) |
8fae1e
|
1201 |
$uids = explode(',',$uids); |
4e17e6
|
1202 |
|
8fae1e
|
1203 |
foreach ($uids as $uid) { |
31b2ce
|
1204 |
$msg_ids[$uid] = $this->_uid2id($uid); |
8fae1e
|
1205 |
} |
4e17e6
|
1206 |
|
8fae1e
|
1207 |
if ($flag=='UNDELETED') |
S |
1208 |
$result = iil_C_Undelete($this->conn, $this->mailbox, join(',', array_values($msg_ids))); |
|
1209 |
else if ($flag=='UNSEEN') |
31b2ce
|
1210 |
$result = iil_C_Unseen($this->conn, $this->mailbox, join(',', array_values($msg_ids))); |
4e17e6
|
1211 |
else |
31b2ce
|
1212 |
$result = iil_C_Flag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), $flag); |
4e17e6
|
1213 |
|
T |
1214 |
// reload message headers if cached |
|
1215 |
$cache_key = $this->mailbox.'.msg'; |
1cded8
|
1216 |
if ($this->caching_enabled) |
4e17e6
|
1217 |
{ |
31b2ce
|
1218 |
foreach ($msg_ids as $uid => $id) |
4e17e6
|
1219 |
{ |
31b2ce
|
1220 |
if ($cached_headers = $this->get_cached_message($cache_key, $uid)) |
4e17e6
|
1221 |
{ |
1cded8
|
1222 |
$this->remove_message_cache($cache_key, $id); |
T |
1223 |
//$this->get_headers($uid); |
4e17e6
|
1224 |
} |
T |
1225 |
} |
1cded8
|
1226 |
|
T |
1227 |
// close and re-open connection |
|
1228 |
// this prevents connection problems with Courier |
|
1229 |
$this->reconnect(); |
4e17e6
|
1230 |
} |
T |
1231 |
|
|
1232 |
// set nr of messages that were flaged |
31b2ce
|
1233 |
$count = count($msg_ids); |
4e17e6
|
1234 |
|
T |
1235 |
// clear message count cache |
|
1236 |
if ($result && $flag=='SEEN') |
|
1237 |
$this->_set_messagecount($this->mailbox, 'UNSEEN', $count*(-1)); |
|
1238 |
else if ($result && $flag=='UNSEEN') |
|
1239 |
$this->_set_messagecount($this->mailbox, 'UNSEEN', $count); |
|
1240 |
else if ($result && $flag=='DELETED') |
|
1241 |
$this->_set_messagecount($this->mailbox, 'ALL', $count*(-1)); |
|
1242 |
|
|
1243 |
return $result; |
|
1244 |
} |
|
1245 |
|
|
1246 |
|
|
1247 |
// append a mail message (source) to a specific mailbox |
b068a0
|
1248 |
function save_message($mbox_name, &$message) |
4e17e6
|
1249 |
{ |
a894ba
|
1250 |
$mbox_name = stripslashes($mbox_name); |
aadfa1
|
1251 |
$mailbox = $this->_mod_mailbox($mbox_name); |
4e17e6
|
1252 |
|
f88d41
|
1253 |
// make sure mailbox exists |
4e17e6
|
1254 |
if (in_array($mailbox, $this->_list_mailboxes())) |
T |
1255 |
$saved = iil_C_Append($this->conn, $mailbox, $message); |
1cded8
|
1256 |
|
4e17e6
|
1257 |
if ($saved) |
T |
1258 |
{ |
|
1259 |
// increase messagecount of the target mailbox |
|
1260 |
$this->_set_messagecount($mailbox, 'ALL', 1); |
|
1261 |
} |
|
1262 |
|
|
1263 |
return $saved; |
|
1264 |
} |
|
1265 |
|
|
1266 |
|
|
1267 |
// move a message from one mailbox to another |
|
1268 |
function move_message($uids, $to_mbox, $from_mbox='') |
|
1269 |
{ |
a894ba
|
1270 |
$to_mbox = stripslashes($to_mbox); |
S |
1271 |
$from_mbox = stripslashes($from_mbox); |
4e17e6
|
1272 |
$to_mbox = $this->_mod_mailbox($to_mbox); |
T |
1273 |
$from_mbox = $from_mbox ? $this->_mod_mailbox($from_mbox) : $this->mailbox; |
|
1274 |
|
f88d41
|
1275 |
// make sure mailbox exists |
4e17e6
|
1276 |
if (!in_array($to_mbox, $this->_list_mailboxes())) |
f88d41
|
1277 |
{ |
T |
1278 |
if (in_array(strtolower($to_mbox), $this->default_folders)) |
|
1279 |
$this->create_mailbox($to_mbox, TRUE); |
|
1280 |
else |
|
1281 |
return FALSE; |
|
1282 |
} |
|
1283 |
|
4e17e6
|
1284 |
// convert the list of uids to array |
T |
1285 |
$a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); |
|
1286 |
|
|
1287 |
// exit if no message uids are specified |
|
1288 |
if (!is_array($a_uids)) |
|
1289 |
return false; |
520c36
|
1290 |
|
4e17e6
|
1291 |
// convert uids to message ids |
T |
1292 |
$a_mids = array(); |
|
1293 |
foreach ($a_uids as $uid) |
|
1294 |
$a_mids[] = $this->_uid2id($uid, $from_mbox); |
520c36
|
1295 |
|
4e17e6
|
1296 |
$moved = iil_C_Move($this->conn, join(',', $a_mids), $from_mbox, $to_mbox); |
T |
1297 |
|
|
1298 |
// send expunge command in order to have the moved message |
|
1299 |
// really deleted from the source mailbox |
|
1300 |
if ($moved) |
|
1301 |
{ |
1cded8
|
1302 |
$this->_expunge($from_mbox, FALSE); |
4e17e6
|
1303 |
$this->_clear_messagecount($from_mbox); |
T |
1304 |
$this->_clear_messagecount($to_mbox); |
|
1305 |
} |
|
1306 |
|
|
1307 |
// update cached message headers |
|
1308 |
$cache_key = $from_mbox.'.msg'; |
1cded8
|
1309 |
if ($moved && ($a_cache_index = $this->get_message_cache_index($cache_key))) |
4e17e6
|
1310 |
{ |
1cded8
|
1311 |
$start_index = 100000; |
4e17e6
|
1312 |
foreach ($a_uids as $uid) |
1cded8
|
1313 |
{ |
25d8ba
|
1314 |
if(($index = array_search($uid, $a_cache_index)) !== FALSE) |
S |
1315 |
$start_index = min($index, $start_index); |
1cded8
|
1316 |
} |
4e17e6
|
1317 |
|
1cded8
|
1318 |
// clear cache from the lowest index on |
T |
1319 |
$this->clear_message_cache($cache_key, $start_index); |
4e17e6
|
1320 |
} |
T |
1321 |
|
|
1322 |
return $moved; |
|
1323 |
} |
|
1324 |
|
|
1325 |
|
|
1326 |
// mark messages as deleted and expunge mailbox |
aadfa1
|
1327 |
function delete_message($uids, $mbox_name='') |
4e17e6
|
1328 |
{ |
a894ba
|
1329 |
$mbox_name = stripslashes($mbox_name); |
aadfa1
|
1330 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
4e17e6
|
1331 |
|
T |
1332 |
// convert the list of uids to array |
|
1333 |
$a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); |
|
1334 |
|
|
1335 |
// exit if no message uids are specified |
|
1336 |
if (!is_array($a_uids)) |
|
1337 |
return false; |
|
1338 |
|
|
1339 |
|
|
1340 |
// convert uids to message ids |
|
1341 |
$a_mids = array(); |
|
1342 |
foreach ($a_uids as $uid) |
|
1343 |
$a_mids[] = $this->_uid2id($uid, $mailbox); |
|
1344 |
|
|
1345 |
$deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_mids)); |
|
1346 |
|
|
1347 |
// send expunge command in order to have the deleted message |
|
1348 |
// really deleted from the mailbox |
|
1349 |
if ($deleted) |
|
1350 |
{ |
1cded8
|
1351 |
$this->_expunge($mailbox, FALSE); |
4e17e6
|
1352 |
$this->_clear_messagecount($mailbox); |
T |
1353 |
} |
|
1354 |
|
|
1355 |
// remove deleted messages from cache |
1cded8
|
1356 |
$cache_key = $mailbox.'.msg'; |
T |
1357 |
if ($deleted && ($a_cache_index = $this->get_message_cache_index($cache_key))) |
4e17e6
|
1358 |
{ |
1cded8
|
1359 |
$start_index = 100000; |
4e17e6
|
1360 |
foreach ($a_uids as $uid) |
1cded8
|
1361 |
{ |
T |
1362 |
$index = array_search($uid, $a_cache_index); |
|
1363 |
$start_index = min($index, $start_index); |
|
1364 |
} |
4e17e6
|
1365 |
|
1cded8
|
1366 |
// clear cache from the lowest index on |
T |
1367 |
$this->clear_message_cache($cache_key, $start_index); |
4e17e6
|
1368 |
} |
T |
1369 |
|
|
1370 |
return $deleted; |
|
1371 |
} |
|
1372 |
|
|
1373 |
|
a95e0e
|
1374 |
// clear all messages in a specific mailbox |
aadfa1
|
1375 |
function clear_mailbox($mbox_name=NULL) |
a95e0e
|
1376 |
{ |
a894ba
|
1377 |
$mbox_name = stripslashes($mbox_name); |
aadfa1
|
1378 |
$mailbox = !empty($mbox_name) ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
a95e0e
|
1379 |
$msg_count = $this->_messagecount($mailbox, 'ALL'); |
T |
1380 |
|
|
1381 |
if ($msg_count>0) |
1cded8
|
1382 |
{ |
5e3512
|
1383 |
$cleared = iil_C_ClearFolder($this->conn, $mailbox); |
T |
1384 |
|
|
1385 |
// make sure the message count cache is cleared as well |
|
1386 |
if ($cleared) |
|
1387 |
{ |
|
1388 |
$this->clear_message_cache($mailbox.'.msg'); |
|
1389 |
$a_mailbox_cache = $this->get_cache('messagecount'); |
|
1390 |
unset($a_mailbox_cache[$mailbox]); |
|
1391 |
$this->update_cache('messagecount', $a_mailbox_cache); |
|
1392 |
} |
|
1393 |
|
|
1394 |
return $cleared; |
1cded8
|
1395 |
} |
a95e0e
|
1396 |
else |
T |
1397 |
return 0; |
|
1398 |
} |
|
1399 |
|
|
1400 |
|
4e17e6
|
1401 |
// send IMAP expunge command and clear cache |
aadfa1
|
1402 |
function expunge($mbox_name='', $clear_cache=TRUE) |
4e17e6
|
1403 |
{ |
a894ba
|
1404 |
$mbox_name = stripslashes($mbox_name); |
aadfa1
|
1405 |
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; |
1cded8
|
1406 |
return $this->_expunge($mailbox, $clear_cache); |
T |
1407 |
} |
|
1408 |
|
|
1409 |
|
|
1410 |
// send IMAP expunge command and clear cache |
|
1411 |
function _expunge($mailbox, $clear_cache=TRUE) |
|
1412 |
{ |
4e17e6
|
1413 |
$result = iil_C_Expunge($this->conn, $mailbox); |
T |
1414 |
|
|
1415 |
if ($result>=0 && $clear_cache) |
|
1416 |
{ |
1cded8
|
1417 |
//$this->clear_message_cache($mailbox.'.msg'); |
4e17e6
|
1418 |
$this->_clear_messagecount($mailbox); |
T |
1419 |
} |
|
1420 |
|
|
1421 |
return $result; |
|
1422 |
} |
|
1423 |
|
|
1424 |
|
|
1425 |
/* -------------------------------- |
|
1426 |
* folder managment |
|
1427 |
* --------------------------------*/ |
|
1428 |
|
|
1429 |
|
fa4cd2
|
1430 |
/** |
T |
1431 |
* Get a list of all folders available on the IMAP server |
|
1432 |
* |
|
1433 |
* @param string IMAP root dir |
|
1434 |
* @return array Inbdexed array with folder names |
|
1435 |
*/ |
4e17e6
|
1436 |
function list_unsubscribed($root='') |
T |
1437 |
{ |
|
1438 |
static $sa_unsubscribed; |
|
1439 |
|
|
1440 |
if (is_array($sa_unsubscribed)) |
|
1441 |
return $sa_unsubscribed; |
|
1442 |
|
|
1443 |
// retrieve list of folders from IMAP server |
|
1444 |
$a_mboxes = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox($root), '*'); |
|
1445 |
|
|
1446 |
// modify names with root dir |
aadfa1
|
1447 |
foreach ($a_mboxes as $mbox_name) |
4e17e6
|
1448 |
{ |
aadfa1
|
1449 |
$name = $this->_mod_mailbox($mbox_name, 'out'); |
4e17e6
|
1450 |
if (strlen($name)) |
T |
1451 |
$a_folders[] = $name; |
|
1452 |
} |
|
1453 |
|
|
1454 |
// filter folders and sort them |
|
1455 |
$sa_unsubscribed = $this->_sort_mailbox_list($a_folders); |
|
1456 |
return $sa_unsubscribed; |
|
1457 |
} |
|
1458 |
|
|
1459 |
|
58e360
|
1460 |
/** |
T |
1461 |
* Get quota |
|
1462 |
* added by Nuny |
|
1463 |
*/ |
|
1464 |
function get_quota() |
|
1465 |
{ |
|
1466 |
if ($this->get_capability('QUOTA')) |
fda695
|
1467 |
return iil_C_GetQuota($this->conn); |
3ea0e3
|
1468 |
|
4647e1
|
1469 |
return FALSE; |
58e360
|
1470 |
} |
T |
1471 |
|
|
1472 |
|
fa4cd2
|
1473 |
/** |
T |
1474 |
* subscribe to a specific mailbox(es) |
|
1475 |
*/ |
aadfa1
|
1476 |
function subscribe($mbox_name, $mode='subscribe') |
4e17e6
|
1477 |
{ |
aadfa1
|
1478 |
if (is_array($mbox_name)) |
S |
1479 |
$a_mboxes = $mbox_name; |
|
1480 |
else if (is_string($mbox_name) && strlen($mbox_name)) |
|
1481 |
$a_mboxes = explode(',', $mbox_name); |
4e17e6
|
1482 |
|
T |
1483 |
// let this common function do the main work |
|
1484 |
return $this->_change_subscription($a_mboxes, 'subscribe'); |
|
1485 |
} |
|
1486 |
|
|
1487 |
|
fa4cd2
|
1488 |
/** |
T |
1489 |
* unsubscribe mailboxes |
|
1490 |
*/ |
aadfa1
|
1491 |
function unsubscribe($mbox_name) |
4e17e6
|
1492 |
{ |
aadfa1
|
1493 |
if (is_array($mbox_name)) |
S |
1494 |
$a_mboxes = $mbox_name; |
|
1495 |
else if (is_string($mbox_name) && strlen($mbox_name)) |
|
1496 |
$a_mboxes = explode(',', $mbox_name); |
4e17e6
|
1497 |
|
T |
1498 |
// let this common function do the main work |
|
1499 |
return $this->_change_subscription($a_mboxes, 'unsubscribe'); |
|
1500 |
} |
|
1501 |
|
|
1502 |
|
fa4cd2
|
1503 |
/** |
4d4264
|
1504 |
* Create a new mailbox on the server and register it in local cache |
T |
1505 |
* |
|
1506 |
* @param string New mailbox name (as utf-7 string) |
|
1507 |
* @param boolean True if the new mailbox should be subscribed |
|
1508 |
* @param string Name of the created mailbox, false on error |
fa4cd2
|
1509 |
*/ |
4e17e6
|
1510 |
function create_mailbox($name, $subscribe=FALSE) |
T |
1511 |
{ |
|
1512 |
$result = FALSE; |
1cded8
|
1513 |
|
T |
1514 |
// replace backslashes |
|
1515 |
$name = preg_replace('/[\\\]+/', '-', $name); |
|
1516 |
|
|
1517 |
// reduce mailbox name to 100 chars |
4d4264
|
1518 |
$name = substr($name, 0, 100); |
1cded8
|
1519 |
|
4d4264
|
1520 |
$abs_name = $this->_mod_mailbox($name); |
4e17e6
|
1521 |
$a_mailbox_cache = $this->get_cache('mailboxes'); |
fa4cd2
|
1522 |
|
T |
1523 |
if (strlen($abs_name) && (!is_array($a_mailbox_cache) || !in_array_nocase($abs_name, $a_mailbox_cache))) |
a95e0e
|
1524 |
$result = iil_C_CreateFolder($this->conn, $abs_name); |
4e17e6
|
1525 |
|
fa4cd2
|
1526 |
// try to subscribe it |
T |
1527 |
if ($subscribe) |
4d4264
|
1528 |
$this->subscribe($name); |
4e17e6
|
1529 |
|
7902df
|
1530 |
return $result ? $name : FALSE; |
4e17e6
|
1531 |
} |
T |
1532 |
|
|
1533 |
|
fa4cd2
|
1534 |
/** |
4d4264
|
1535 |
* Set a new name to an existing mailbox |
T |
1536 |
* |
|
1537 |
* @param string Mailbox to rename (as utf-7 string) |
|
1538 |
* @param string New mailbox name (as utf-7 string) |
|
1539 |
* @param string Name of the renames mailbox, false on error |
fa4cd2
|
1540 |
*/ |
f9c107
|
1541 |
function rename_mailbox($mbox_name, $new_name) |
4e17e6
|
1542 |
{ |
c8c1e0
|
1543 |
$result = FALSE; |
S |
1544 |
|
|
1545 |
// replace backslashes |
|
1546 |
$name = preg_replace('/[\\\]+/', '-', $new_name); |
f9c107
|
1547 |
|
T |
1548 |
// encode mailbox name and reduce it to 100 chars |
4d4264
|
1549 |
$name = substr($new_name, 0, 100); |
c8c1e0
|
1550 |
|
f9c107
|
1551 |
// make absolute path |
T |
1552 |
$mailbox = $this->_mod_mailbox($mbox_name); |
4d4264
|
1553 |
$abs_name = $this->_mod_mailbox($name); |
f7bfec
|
1554 |
|
T |
1555 |
// check if mailbox is subscribed |
|
1556 |
$a_subscribed = $this->_list_mailboxes(); |
|
1557 |
$subscribed = in_array($mailbox, $a_subscribed); |
|
1558 |
|
|
1559 |
// unsubscribe folder |
|
1560 |
if ($subscribed) |
|
1561 |
iil_C_UnSubscribe($this->conn, $mailbox); |
4d4264
|
1562 |
|
f9c107
|
1563 |
if (strlen($abs_name)) |
T |
1564 |
$result = iil_C_RenameFolder($this->conn, $mailbox, $abs_name); |
4d4264
|
1565 |
|
f9c107
|
1566 |
// clear cache |
T |
1567 |
if ($result) |
|
1568 |
{ |
|
1569 |
$this->clear_message_cache($mailbox.'.msg'); |
f7bfec
|
1570 |
$this->clear_cache('mailboxes'); |
f9c107
|
1571 |
} |
f7bfec
|
1572 |
|
4d4264
|
1573 |
// try to subscribe it |
f7bfec
|
1574 |
if ($result && $subscribed) |
T |
1575 |
iil_C_Subscribe($this->conn, $abs_name); |
c8c1e0
|
1576 |
|
S |
1577 |
return $result ? $name : FALSE; |
4e17e6
|
1578 |
} |
T |
1579 |
|
|
1580 |
|
fa4cd2
|
1581 |
/** |
T |
1582 |
* remove mailboxes from server |
|
1583 |
*/ |
aadfa1
|
1584 |
function delete_mailbox($mbox_name) |
4e17e6
|
1585 |
{ |
T |
1586 |
$deleted = FALSE; |
|
1587 |
|
aadfa1
|
1588 |
if (is_array($mbox_name)) |
S |
1589 |
$a_mboxes = $mbox_name; |
|
1590 |
else if (is_string($mbox_name) && strlen($mbox_name)) |
|
1591 |
$a_mboxes = explode(',', $mbox_name); |
4e17e6
|
1592 |
|
T |
1593 |
if (is_array($a_mboxes)) |
aadfa1
|
1594 |
foreach ($a_mboxes as $mbox_name) |
4e17e6
|
1595 |
{ |
aadfa1
|
1596 |
$mailbox = $this->_mod_mailbox($mbox_name); |
4e17e6
|
1597 |
|
T |
1598 |
// unsubscribe mailbox before deleting |
|
1599 |
iil_C_UnSubscribe($this->conn, $mailbox); |
fa4cd2
|
1600 |
|
4e17e6
|
1601 |
// send delete command to server |
T |
1602 |
$result = iil_C_DeleteFolder($this->conn, $mailbox); |
|
1603 |
if ($result>=0) |
|
1604 |
$deleted = TRUE; |
|
1605 |
} |
|
1606 |
|
|
1607 |
// clear mailboxlist cache |
|
1608 |
if ($deleted) |
1cded8
|
1609 |
{ |
T |
1610 |
$this->clear_message_cache($mailbox.'.msg'); |
4e17e6
|
1611 |
$this->clear_cache('mailboxes'); |
1cded8
|
1612 |
} |
4e17e6
|
1613 |
|
1cded8
|
1614 |
return $deleted; |
4e17e6
|
1615 |
} |
T |
1616 |
|
fa4cd2
|
1617 |
|
T |
1618 |
/** |
|
1619 |
* Create all folders specified as default |
|
1620 |
*/ |
|
1621 |
function create_default_folders() |
|
1622 |
{ |
|
1623 |
$a_folders = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox(''), '*'); |
|
1624 |
$a_subscribed = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox(''), '*'); |
|
1625 |
|
|
1626 |
// create default folders if they do not exist |
|
1627 |
foreach ($this->default_folders as $folder) |
|
1628 |
{ |
|
1629 |
$abs_name = $this->_mod_mailbox($folder); |
|
1630 |
if (!in_array_nocase($abs_name, $a_subscribed)) |
|
1631 |
{ |
|
1632 |
if (!in_array_nocase($abs_name, $a_folders)) |
|
1633 |
$this->create_mailbox($folder, TRUE); |
|
1634 |
else |
|
1635 |
$this->subscribe($folder); |
|
1636 |
} |
|
1637 |
} |
|
1638 |
} |
4e17e6
|
1639 |
|
T |
1640 |
|
|
1641 |
|
|
1642 |
/* -------------------------------- |
1cded8
|
1643 |
* internal caching methods |
4e17e6
|
1644 |
* --------------------------------*/ |
6dc026
|
1645 |
|
T |
1646 |
|
|
1647 |
function set_caching($set) |
|
1648 |
{ |
1cded8
|
1649 |
if ($set && is_object($this->db)) |
6dc026
|
1650 |
$this->caching_enabled = TRUE; |
T |
1651 |
else |
|
1652 |
$this->caching_enabled = FALSE; |
|
1653 |
} |
1cded8
|
1654 |
|
4e17e6
|
1655 |
|
T |
1656 |
function get_cache($key) |
|
1657 |
{ |
|
1658 |
// read cache |
6dc026
|
1659 |
if (!isset($this->cache[$key]) && $this->caching_enabled) |
4e17e6
|
1660 |
{ |
1cded8
|
1661 |
$cache_data = $this->_read_cache_record('IMAP.'.$key); |
4e17e6
|
1662 |
$this->cache[$key] = strlen($cache_data) ? unserialize($cache_data) : FALSE; |
T |
1663 |
} |
|
1664 |
|
1cded8
|
1665 |
return $this->cache[$key]; |
4e17e6
|
1666 |
} |
T |
1667 |
|
|
1668 |
|
|
1669 |
function update_cache($key, $data) |
|
1670 |
{ |
|
1671 |
$this->cache[$key] = $data; |
|
1672 |
$this->cache_changed = TRUE; |
|
1673 |
$this->cache_changes[$key] = TRUE; |
|
1674 |
} |
|
1675 |
|
|
1676 |
|
|
1677 |
function write_cache() |
|
1678 |
{ |
6dc026
|
1679 |
if ($this->caching_enabled && $this->cache_changed) |
4e17e6
|
1680 |
{ |
T |
1681 |
foreach ($this->cache as $key => $data) |
|
1682 |
{ |
|
1683 |
if ($this->cache_changes[$key]) |
1cded8
|
1684 |
$this->_write_cache_record('IMAP.'.$key, serialize($data)); |
4e17e6
|
1685 |
} |
T |
1686 |
} |
|
1687 |
} |
|
1688 |
|
|
1689 |
|
|
1690 |
function clear_cache($key=NULL) |
|
1691 |
{ |
|
1692 |
if ($key===NULL) |
|
1693 |
{ |
|
1694 |
foreach ($this->cache as $key => $data) |
1cded8
|
1695 |
$this->_clear_cache_record('IMAP.'.$key); |
4e17e6
|
1696 |
|
T |
1697 |
$this->cache = array(); |
|
1698 |
$this->cache_changed = FALSE; |
|
1699 |
$this->cache_changes = array(); |
|
1700 |
} |
|
1701 |
else |
|
1702 |
{ |
1cded8
|
1703 |
$this->_clear_cache_record('IMAP.'.$key); |
4e17e6
|
1704 |
$this->cache_changes[$key] = FALSE; |
T |
1705 |
unset($this->cache[$key]); |
|
1706 |
} |
|
1707 |
} |
|
1708 |
|
|
1709 |
|
|
1710 |
|
1cded8
|
1711 |
function _read_cache_record($key) |
T |
1712 |
{ |
|
1713 |
$cache_data = FALSE; |
|
1714 |
|
|
1715 |
if ($this->db) |
|
1716 |
{ |
|
1717 |
// get cached data from DB |
|
1718 |
$sql_result = $this->db->query( |
|
1719 |
"SELECT cache_id, data |
|
1720 |
FROM ".get_table_name('cache')." |
|
1721 |
WHERE user_id=? |
|
1722 |
AND cache_key=?", |
|
1723 |
$_SESSION['user_id'], |
|
1724 |
$key); |
|
1725 |
|
|
1726 |
if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
|
1727 |
{ |
|
1728 |
$cache_data = $sql_arr['data']; |
|
1729 |
$this->cache_keys[$key] = $sql_arr['cache_id']; |
|
1730 |
} |
|
1731 |
} |
|
1732 |
|
|
1733 |
return $cache_data; |
|
1734 |
} |
|
1735 |
|
|
1736 |
|
|
1737 |
function _write_cache_record($key, $data) |
|
1738 |
{ |
|
1739 |
if (!$this->db) |
|
1740 |
return FALSE; |
|
1741 |
|
|
1742 |
// check if we already have a cache entry for this key |
|
1743 |
if (!isset($this->cache_keys[$key])) |
|
1744 |
{ |
|
1745 |
$sql_result = $this->db->query( |
|
1746 |
"SELECT cache_id |
|
1747 |
FROM ".get_table_name('cache')." |
|
1748 |
WHERE user_id=? |
|
1749 |
AND cache_key=?", |
|
1750 |
$_SESSION['user_id'], |
|
1751 |
$key); |
|
1752 |
|
|
1753 |
if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
|
1754 |
$this->cache_keys[$key] = $sql_arr['cache_id']; |
|
1755 |
else |
|
1756 |
$this->cache_keys[$key] = FALSE; |
|
1757 |
} |
|
1758 |
|
|
1759 |
// update existing cache record |
|
1760 |
if ($this->cache_keys[$key]) |
|
1761 |
{ |
|
1762 |
$this->db->query( |
|
1763 |
"UPDATE ".get_table_name('cache')." |
107bde
|
1764 |
SET created=".$this->db->now().", |
1cded8
|
1765 |
data=? |
T |
1766 |
WHERE user_id=? |
|
1767 |
AND cache_key=?", |
|
1768 |
$data, |
|
1769 |
$_SESSION['user_id'], |
|
1770 |
$key); |
|
1771 |
} |
|
1772 |
// add new cache record |
|
1773 |
else |
|
1774 |
{ |
|
1775 |
$this->db->query( |
|
1776 |
"INSERT INTO ".get_table_name('cache')." |
|
1777 |
(created, user_id, cache_key, data) |
107bde
|
1778 |
VALUES (".$this->db->now().", ?, ?, ?)", |
1cded8
|
1779 |
$_SESSION['user_id'], |
T |
1780 |
$key, |
|
1781 |
$data); |
|
1782 |
} |
|
1783 |
} |
|
1784 |
|
|
1785 |
|
|
1786 |
function _clear_cache_record($key) |
|
1787 |
{ |
|
1788 |
$this->db->query( |
|
1789 |
"DELETE FROM ".get_table_name('cache')." |
|
1790 |
WHERE user_id=? |
|
1791 |
AND cache_key=?", |
|
1792 |
$_SESSION['user_id'], |
|
1793 |
$key); |
|
1794 |
} |
|
1795 |
|
|
1796 |
|
|
1797 |
|
4e17e6
|
1798 |
/* -------------------------------- |
1cded8
|
1799 |
* message caching methods |
T |
1800 |
* --------------------------------*/ |
|
1801 |
|
|
1802 |
|
|
1803 |
// checks if the cache is up-to-date |
|
1804 |
// return: -3 = off, -2 = incomplete, -1 = dirty |
|
1805 |
function check_cache_status($mailbox, $cache_key) |
|
1806 |
{ |
|
1807 |
if (!$this->caching_enabled) |
|
1808 |
return -3; |
|
1809 |
|
|
1810 |
$cache_index = $this->get_message_cache_index($cache_key, TRUE); |
|
1811 |
$msg_count = $this->_messagecount($mailbox); |
|
1812 |
$cache_count = count($cache_index); |
|
1813 |
|
|
1814 |
// console("Cache check: $msg_count !== ".count($cache_index)); |
|
1815 |
|
|
1816 |
if ($cache_count==$msg_count) |
|
1817 |
{ |
|
1818 |
// get highest index |
|
1819 |
$header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count"); |
|
1820 |
$cache_uid = array_pop($cache_index); |
|
1821 |
|
e6f360
|
1822 |
// uids of highest message matches -> cache seems OK |
1cded8
|
1823 |
if ($cache_uid == $header->uid) |
T |
1824 |
return 1; |
|
1825 |
|
|
1826 |
// cache is dirty |
|
1827 |
return -1; |
|
1828 |
} |
e6f360
|
1829 |
// if cache count differs less than 10% report as dirty |
1cded8
|
1830 |
else if (abs($msg_count - $cache_count) < $msg_count/10) |
T |
1831 |
return -1; |
|
1832 |
else |
|
1833 |
return -2; |
|
1834 |
} |
|
1835 |
|
|
1836 |
|
|
1837 |
|
|
1838 |
function get_message_cache($key, $from, $to, $sort_field, $sort_order) |
|
1839 |
{ |
|
1840 |
$cache_key = "$key:$from:$to:$sort_field:$sort_order"; |
|
1841 |
$db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size'); |
|
1842 |
|
|
1843 |
if (!in_array($sort_field, $db_header_fields)) |
|
1844 |
$sort_field = 'idx'; |
|
1845 |
|
|
1846 |
if ($this->caching_enabled && !isset($this->cache[$cache_key])) |
|
1847 |
{ |
|
1848 |
$this->cache[$cache_key] = array(); |
|
1849 |
$sql_result = $this->db->limitquery( |
|
1850 |
"SELECT idx, uid, headers |
|
1851 |
FROM ".get_table_name('messages')." |
|
1852 |
WHERE user_id=? |
|
1853 |
AND cache_key=? |
|
1854 |
ORDER BY ".$this->db->quoteIdentifier($sort_field)." ". |
|
1855 |
strtoupper($sort_order), |
|
1856 |
$from, |
|
1857 |
$to-$from, |
|
1858 |
$_SESSION['user_id'], |
|
1859 |
$key); |
|
1860 |
|
|
1861 |
while ($sql_arr = $this->db->fetch_assoc($sql_result)) |
|
1862 |
{ |
|
1863 |
$uid = $sql_arr['uid']; |
|
1864 |
$this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']); |
|
1865 |
} |
|
1866 |
} |
|
1867 |
|
|
1868 |
return $this->cache[$cache_key]; |
|
1869 |
} |
|
1870 |
|
|
1871 |
|
f7bfec
|
1872 |
function &get_cached_message($key, $uid, $struct=false) |
1cded8
|
1873 |
{ |
T |
1874 |
if (!$this->caching_enabled) |
|
1875 |
return FALSE; |
|
1876 |
|
|
1877 |
$internal_key = '__single_msg'; |
f7bfec
|
1878 |
if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) || |
T |
1879 |
($struct && empty($this->cache[$internal_key][$uid]->structure)))) |
1cded8
|
1880 |
{ |
f7bfec
|
1881 |
$sql_select = "idx, uid, headers" . ($struct ? ", structure" : ''); |
1cded8
|
1882 |
$sql_result = $this->db->query( |
T |
1883 |
"SELECT $sql_select |
|
1884 |
FROM ".get_table_name('messages')." |
|
1885 |
WHERE user_id=? |
|
1886 |
AND cache_key=? |
|
1887 |
AND uid=?", |
|
1888 |
$_SESSION['user_id'], |
|
1889 |
$key, |
|
1890 |
$uid); |
f7bfec
|
1891 |
|
1cded8
|
1892 |
if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
T |
1893 |
{ |
f7bfec
|
1894 |
$this->cache[$internal_key][$uid] = unserialize($sql_arr['headers']); |
T |
1895 |
if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure'])) |
|
1896 |
$this->cache[$internal_key][$uid]->structure = unserialize($sql_arr['structure']); |
1cded8
|
1897 |
} |
T |
1898 |
} |
|
1899 |
|
|
1900 |
return $this->cache[$internal_key][$uid]; |
|
1901 |
} |
|
1902 |
|
|
1903 |
|
0677ca
|
1904 |
function get_message_cache_index($key, $force=FALSE, $sort_col='idx', $sort_order='ASC') |
1cded8
|
1905 |
{ |
T |
1906 |
static $sa_message_index = array(); |
|
1907 |
|
4647e1
|
1908 |
// empty key -> empty array |
T |
1909 |
if (empty($key)) |
|
1910 |
return array(); |
|
1911 |
|
1cded8
|
1912 |
if (!empty($sa_message_index[$key]) && !$force) |
T |
1913 |
return $sa_message_index[$key]; |
|
1914 |
|
|
1915 |
$sa_message_index[$key] = array(); |
|
1916 |
$sql_result = $this->db->query( |
|
1917 |
"SELECT idx, uid |
|
1918 |
FROM ".get_table_name('messages')." |
|
1919 |
WHERE user_id=? |
|
1920 |
AND cache_key=? |
0677ca
|
1921 |
ORDER BY ".$this->db->quote_identifier($sort_col)." ".$sort_order, |
1cded8
|
1922 |
$_SESSION['user_id'], |
T |
1923 |
$key); |
|
1924 |
|
|
1925 |
while ($sql_arr = $this->db->fetch_assoc($sql_result)) |
|
1926 |
$sa_message_index[$key][$sql_arr['idx']] = $sql_arr['uid']; |
|
1927 |
|
|
1928 |
return $sa_message_index[$key]; |
|
1929 |
} |
|
1930 |
|
|
1931 |
|
f7bfec
|
1932 |
function add_message_cache($key, $index, $headers, $struct=null) |
1cded8
|
1933 |
{ |
f7bfec
|
1934 |
if (empty($key) || !is_object($headers) || empty($headers->uid)) |
31b2ce
|
1935 |
return; |
f7bfec
|
1936 |
|
T |
1937 |
// check for an existing record (probly headers are cached but structure not) |
|
1938 |
$sql_result = $this->db->query( |
|
1939 |
"SELECT message_id |
|
1940 |
FROM ".get_table_name('messages')." |
|
1941 |
WHERE user_id=? |
|
1942 |
AND cache_key=? |
|
1943 |
AND uid=? |
|
1944 |
AND del<>1", |
|
1945 |
$_SESSION['user_id'], |
|
1946 |
$key, |
|
1947 |
$headers->uid); |
31b2ce
|
1948 |
|
f7bfec
|
1949 |
// update cache record |
T |
1950 |
if ($sql_arr = $this->db->fetch_assoc($sql_result)) |
|
1951 |
{ |
|
1952 |
$this->db->query( |
|
1953 |
"UPDATE ".get_table_name('messages')." |
|
1954 |
SET idx=?, headers=?, structure=? |
|
1955 |
WHERE message_id=?", |
|
1956 |
$index, |
|
1957 |
serialize($headers), |
|
1958 |
is_object($struct) ? serialize($struct) : NULL, |
|
1959 |
$sql_arr['message_id'] |
|
1960 |
); |
|
1961 |
} |
|
1962 |
else // insert new record |
|
1963 |
{ |
|
1964 |
$this->db->query( |
|
1965 |
"INSERT INTO ".get_table_name('messages')." |
|
1966 |
(user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers, structure) |
107bde
|
1967 |
VALUES (?, 0, ?, ".$this->db->now().", ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?, ?)", |
f7bfec
|
1968 |
$_SESSION['user_id'], |
T |
1969 |
$key, |
|
1970 |
$index, |
|
1971 |
$headers->uid, |
|
1972 |
(string)substr($this->decode_header($headers->subject, TRUE), 0, 128), |
|
1973 |
(string)substr($this->decode_header($headers->from, TRUE), 0, 128), |
|
1974 |
(string)substr($this->decode_header($headers->to, TRUE), 0, 128), |
|
1975 |
(string)substr($this->decode_header($headers->cc, TRUE), 0, 128), |
|
1976 |
(int)$headers->size, |
|
1977 |
serialize($headers), |
|
1978 |
is_object($struct) ? serialize($struct) : NULL |
|
1979 |
); |
|
1980 |
} |
1cded8
|
1981 |
} |
T |
1982 |
|
|
1983 |
|
|
1984 |
function remove_message_cache($key, $index) |
|
1985 |
{ |
|
1986 |
$this->db->query( |
|
1987 |
"DELETE FROM ".get_table_name('messages')." |
|
1988 |
WHERE user_id=? |
|
1989 |
AND cache_key=? |
|
1990 |
AND idx=?", |
|
1991 |
$_SESSION['user_id'], |
|
1992 |
$key, |
|
1993 |
$index); |
|
1994 |
} |
|
1995 |
|
|
1996 |
|
|
1997 |
function clear_message_cache($key, $start_index=1) |
|
1998 |
{ |
|
1999 |
$this->db->query( |
|
2000 |
"DELETE FROM ".get_table_name('messages')." |
|
2001 |
WHERE user_id=? |
|
2002 |
AND cache_key=? |
|
2003 |
AND idx>=?", |
|
2004 |
$_SESSION['user_id'], |
|
2005 |
$key, |
|
2006 |
$start_index); |
|
2007 |
} |
|
2008 |
|
|
2009 |
|
|
2010 |
|
|
2011 |
|
|
2012 |
/* -------------------------------- |
|
2013 |
* encoding/decoding methods |
4e17e6
|
2014 |
* --------------------------------*/ |
T |
2015 |
|
|
2016 |
|
|
2017 |
function decode_address_list($input, $max=NULL) |
|
2018 |
{ |
|
2019 |
$a = $this->_parse_address_list($input); |
|
2020 |
$out = array(); |
41fa0b
|
2021 |
|
4e17e6
|
2022 |
if (!is_array($a)) |
T |
2023 |
return $out; |
|
2024 |
|
|
2025 |
$c = count($a); |
|
2026 |
$j = 0; |
|
2027 |
|
|
2028 |
foreach ($a as $val) |
|
2029 |
{ |
|
2030 |
$j++; |
|
2031 |
$address = $val['address']; |
|
2032 |
$name = preg_replace(array('/^[\'"]/', '/[\'"]$/'), '', trim($val['name'])); |
|
2033 |
$string = $name!==$address ? sprintf('%s <%s>', strpos($name, ',')!==FALSE ? '"'.$name.'"' : $name, $address) : $address; |
|
2034 |
|
|
2035 |
$out[$j] = array('name' => $name, |
|
2036 |
'mailto' => $address, |
|
2037 |
'string' => $string); |
|
2038 |
|
|
2039 |
if ($max && $j==$max) |
|
2040 |
break; |
|
2041 |
} |
|
2042 |
|
|
2043 |
return $out; |
|
2044 |
} |
|
2045 |
|
|
2046 |
|
1cded8
|
2047 |
function decode_header($input, $remove_quotes=FALSE) |
4e17e6
|
2048 |
{ |
31b2ce
|
2049 |
$str = $this->decode_mime_string((string)$input); |
1cded8
|
2050 |
if ($str{0}=='"' && $remove_quotes) |
T |
2051 |
{ |
|
2052 |
$str = str_replace('"', '', $str); |
|
2053 |
} |
|
2054 |
|
|
2055 |
return $str; |
4b0f65
|
2056 |
} |
ba8f44
|
2057 |
|
T |
2058 |
|
|
2059 |
/** |
|
2060 |
* Decode a mime-encoded string to internal charset |
|
2061 |
* |
|
2062 |
* @access static |
|
2063 |
*/ |
bac7d1
|
2064 |
function decode_mime_string($input, $recursive=false) |
4b0f65
|
2065 |
{ |
4e17e6
|
2066 |
$out = ''; |
T |
2067 |
|
|
2068 |
$pos = strpos($input, '=?'); |
|
2069 |
if ($pos !== false) |
|
2070 |
{ |
|
2071 |
$out = substr($input, 0, $pos); |
|
2072 |
|
|
2073 |
$end_cs_pos = strpos($input, "?", $pos+2); |
|
2074 |
$end_en_pos = strpos($input, "?", $end_cs_pos+1); |
|
2075 |
$end_pos = strpos($input, "?=", $end_en_pos+1); |
|
2076 |
|
|
2077 |
$encstr = substr($input, $pos+2, ($end_pos-$pos-2)); |
|
2078 |
$rest = substr($input, $end_pos+2); |
|
2079 |
|
4b0f65
|
2080 |
$out .= rcube_imap::_decode_mime_string_part($encstr); |
T |
2081 |
$out .= rcube_imap::decode_mime_string($rest); |
4e17e6
|
2082 |
|
T |
2083 |
return $out; |
|
2084 |
} |
bac7d1
|
2085 |
|
fb5f4f
|
2086 |
// no encoding information, defaults to what is specified in the class header |
ba8f44
|
2087 |
return rcube_charset_convert($input, 'ISO-8859-1'); |
4e17e6
|
2088 |
} |
T |
2089 |
|
|
2090 |
|
ba8f44
|
2091 |
/** |
T |
2092 |
* Decode a part of a mime-encoded string |
|
2093 |
* |
|
2094 |
* @access static |
|
2095 |
*/ |
4b0f65
|
2096 |
function _decode_mime_string_part($str) |
4e17e6
|
2097 |
{ |
T |
2098 |
$a = explode('?', $str); |
|
2099 |
$count = count($a); |
|
2100 |
|
|
2101 |
// should be in format "charset?encoding?base64_string" |
|
2102 |
if ($count >= 3) |
|
2103 |
{ |
|
2104 |
for ($i=2; $i<$count; $i++) |
|
2105 |
$rest.=$a[$i]; |
|
2106 |
|
|
2107 |
if (($a[1]=="B")||($a[1]=="b")) |
|
2108 |
$rest = base64_decode($rest); |
|
2109 |
else if (($a[1]=="Q")||($a[1]=="q")) |
|
2110 |
{ |
|
2111 |
$rest = str_replace("_", " ", $rest); |
|
2112 |
$rest = quoted_printable_decode($rest); |
|
2113 |
} |
|
2114 |
|
3f9edb
|
2115 |
return rcube_charset_convert($rest, $a[0]); |
4e17e6
|
2116 |
} |
T |
2117 |
else |
3f9edb
|
2118 |
return $str; // we dont' know what to do with this |
4e17e6
|
2119 |
} |
T |
2120 |
|
|
2121 |
|
|
2122 |
function mime_decode($input, $encoding='7bit') |
|
2123 |
{ |
|
2124 |
switch (strtolower($encoding)) |
|
2125 |
{ |
|
2126 |
case '7bit': |
|
2127 |
return $input; |
|
2128 |
break; |
|
2129 |
|
|
2130 |
case 'quoted-printable': |
|
2131 |
return quoted_printable_decode($input); |
|
2132 |
break; |
|
2133 |
|
|
2134 |
case 'base64': |
|
2135 |
return base64_decode($input); |
|
2136 |
break; |
|
2137 |
|
|
2138 |
default: |
|
2139 |
return $input; |
|
2140 |
} |
|
2141 |
} |
|
2142 |
|
|
2143 |
|
|
2144 |
function mime_encode($input, $encoding='7bit') |
|
2145 |
{ |
|
2146 |
switch ($encoding) |
|
2147 |
{ |
|
2148 |
case 'quoted-printable': |
|
2149 |
return quoted_printable_encode($input); |
|
2150 |
break; |
|
2151 |
|
|
2152 |
case 'base64': |
|
2153 |
return base64_encode($input); |
|
2154 |
break; |
|
2155 |
|
|
2156 |
default: |
|
2157 |
return $input; |
|
2158 |
} |
|
2159 |
} |
|
2160 |
|
|
2161 |
|
|
2162 |
// convert body chars according to the ctype_parameters |
|
2163 |
function charset_decode($body, $ctype_param) |
|
2164 |
{ |
a95e0e
|
2165 |
if (is_array($ctype_param) && !empty($ctype_param['charset'])) |
3f9edb
|
2166 |
return rcube_charset_convert($body, $ctype_param['charset']); |
4e17e6
|
2167 |
|
fb5f4f
|
2168 |
// defaults to what is specified in the class header |
ba8f44
|
2169 |
return rcube_charset_convert($body, 'ISO-8859-1'); |
4e17e6
|
2170 |
} |
T |
2171 |
|
|
2172 |
|
1cded8
|
2173 |
|
ba8f44
|
2174 |
|
4e17e6
|
2175 |
/* -------------------------------- |
T |
2176 |
* private methods |
|
2177 |
* --------------------------------*/ |
|
2178 |
|
|
2179 |
|
aadfa1
|
2180 |
function _mod_mailbox($mbox_name, $mode='in') |
4e17e6
|
2181 |
{ |
fa4cd2
|
2182 |
if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX') |
aadfa1
|
2183 |
return $mbox_name; |
7902df
|
2184 |
|
f619de
|
2185 |
if (!empty($this->root_dir) && $mode=='in') |
aadfa1
|
2186 |
$mbox_name = $this->root_dir.$this->delimiter.$mbox_name; |
7902df
|
2187 |
else if (strlen($this->root_dir) && $mode=='out') |
aadfa1
|
2188 |
$mbox_name = substr($mbox_name, strlen($this->root_dir)+1); |
4e17e6
|
2189 |
|
aadfa1
|
2190 |
return $mbox_name; |
4e17e6
|
2191 |
} |
T |
2192 |
|
|
2193 |
|
|
2194 |
// sort mailboxes first by default folders and then in alphabethical order |
|
2195 |
function _sort_mailbox_list($a_folders) |
|
2196 |
{ |
|
2197 |
$a_out = $a_defaults = array(); |
|
2198 |
|
|
2199 |
// find default folders and skip folders starting with '.' |
|
2200 |
foreach($a_folders as $i => $folder) |
|
2201 |
{ |
|
2202 |
if ($folder{0}=='.') |
|
2203 |
continue; |
fa4cd2
|
2204 |
|
T |
2205 |
if (($p = array_search(strtolower($folder), $this->default_folders_lc))!==FALSE) |
4e17e6
|
2206 |
$a_defaults[$p] = $folder; |
T |
2207 |
else |
|
2208 |
$a_out[] = $folder; |
|
2209 |
} |
|
2210 |
|
|
2211 |
sort($a_out); |
|
2212 |
ksort($a_defaults); |
|
2213 |
|
|
2214 |
return array_merge($a_defaults, $a_out); |
|
2215 |
} |
|
2216 |
|
1966c5
|
2217 |
function get_id($uid, $mbox_name=NULL) |
e6f360
|
2218 |
{ |
1966c5
|
2219 |
return $this->_uid2id($uid, $mbox_name); |
e6f360
|
2220 |
} |
T |
2221 |
|
1966c5
|
2222 |
function get_uid($id,$mbox_name=NULL) |
e6f360
|
2223 |
{ |
1966c5
|
2224 |
return $this->_id2uid($id, $mbox_name); |
e6f360
|
2225 |
} |
4e17e6
|
2226 |
|
aadfa1
|
2227 |
function _uid2id($uid, $mbox_name=NULL) |
4e17e6
|
2228 |
{ |
aadfa1
|
2229 |
if (!$mbox_name) |
S |
2230 |
$mbox_name = $this->mailbox; |
4e17e6
|
2231 |
|
aadfa1
|
2232 |
if (!isset($this->uid_id_map[$mbox_name][$uid])) |
S |
2233 |
$this->uid_id_map[$mbox_name][$uid] = iil_C_UID2ID($this->conn, $mbox_name, $uid); |
4e17e6
|
2234 |
|
aadfa1
|
2235 |
return $this->uid_id_map[$mbox_name][$uid]; |
4e17e6
|
2236 |
} |
T |
2237 |
|
aadfa1
|
2238 |
function _id2uid($id, $mbox_name=NULL) |
e6f360
|
2239 |
{ |
aadfa1
|
2240 |
if (!$mbox_name) |
S |
2241 |
$mbox_name = $this->mailbox; |
e6f360
|
2242 |
|
aadfa1
|
2243 |
return iil_C_ID2UID($this->conn, $mbox_name, $id); |
e6f360
|
2244 |
} |
T |
2245 |
|
4e17e6
|
2246 |
|
1cded8
|
2247 |
// parse string or array of server capabilities and put them in internal array |
T |
2248 |
function _parse_capability($caps) |
|
2249 |
{ |
|
2250 |
if (!is_array($caps)) |
|
2251 |
$cap_arr = explode(' ', $caps); |
|
2252 |
else |
|
2253 |
$cap_arr = $caps; |
|
2254 |
|
|
2255 |
foreach ($cap_arr as $cap) |
|
2256 |
{ |
|
2257 |
if ($cap=='CAPABILITY') |
|
2258 |
continue; |
|
2259 |
|
|
2260 |
if (strpos($cap, '=')>0) |
|
2261 |
{ |
|
2262 |
list($key, $value) = explode('=', $cap); |
|
2263 |
if (!is_array($this->capabilities[$key])) |
|
2264 |
$this->capabilities[$key] = array(); |
|
2265 |
|
|
2266 |
$this->capabilities[$key][] = $value; |
|
2267 |
} |
|
2268 |
else |
|
2269 |
$this->capabilities[$cap] = TRUE; |
|
2270 |
} |
|
2271 |
} |
|
2272 |
|
|
2273 |
|
4e17e6
|
2274 |
// subscribe/unsubscribe a list of mailboxes and update local cache |
T |
2275 |
function _change_subscription($a_mboxes, $mode) |
|
2276 |
{ |
|
2277 |
$updated = FALSE; |
|
2278 |
|
|
2279 |
if (is_array($a_mboxes)) |
aadfa1
|
2280 |
foreach ($a_mboxes as $i => $mbox_name) |
4e17e6
|
2281 |
{ |
aadfa1
|
2282 |
$mailbox = $this->_mod_mailbox($mbox_name); |
4e17e6
|
2283 |
$a_mboxes[$i] = $mailbox; |
T |
2284 |
|
|
2285 |
if ($mode=='subscribe') |
|
2286 |
$result = iil_C_Subscribe($this->conn, $mailbox); |
|
2287 |
else if ($mode=='unsubscribe') |
|
2288 |
$result = iil_C_UnSubscribe($this->conn, $mailbox); |
|
2289 |
|
|
2290 |
if ($result>=0) |
|
2291 |
$updated = TRUE; |
|
2292 |
} |
|
2293 |
|
|
2294 |
// get cached mailbox list |
|
2295 |
if ($updated) |
|
2296 |
{ |
|
2297 |
$a_mailbox_cache = $this->get_cache('mailboxes'); |
|
2298 |
if (!is_array($a_mailbox_cache)) |
|
2299 |
return $updated; |
|
2300 |
|
|
2301 |
// modify cached list |
|
2302 |
if ($mode=='subscribe') |
|
2303 |
$a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes); |
|
2304 |
else if ($mode=='unsubscribe') |
|
2305 |
$a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes); |
|
2306 |
|
|
2307 |
// write mailboxlist to cache |
|
2308 |
$this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache)); |
|
2309 |
} |
|
2310 |
|
|
2311 |
return $updated; |
|
2312 |
} |
|
2313 |
|
|
2314 |
|
|
2315 |
// increde/decrese messagecount for a specific mailbox |
aadfa1
|
2316 |
function _set_messagecount($mbox_name, $mode, $increment) |
4e17e6
|
2317 |
{ |
T |
2318 |
$a_mailbox_cache = FALSE; |
aadfa1
|
2319 |
$mailbox = $mbox_name ? $mbox_name : $this->mailbox; |
4e17e6
|
2320 |
$mode = strtoupper($mode); |
T |
2321 |
|
|
2322 |
$a_mailbox_cache = $this->get_cache('messagecount'); |
|
2323 |
|
|
2324 |
if (!is_array($a_mailbox_cache[$mailbox]) || !isset($a_mailbox_cache[$mailbox][$mode]) || !is_numeric($increment)) |
|
2325 |
return FALSE; |
|
2326 |
|
|
2327 |
// add incremental value to messagecount |
|
2328 |
$a_mailbox_cache[$mailbox][$mode] += $increment; |
31b2ce
|
2329 |
|
T |
2330 |
// there's something wrong, delete from cache |
|
2331 |
if ($a_mailbox_cache[$mailbox][$mode] < 0) |
|
2332 |
unset($a_mailbox_cache[$mailbox][$mode]); |
4e17e6
|
2333 |
|
T |
2334 |
// write back to cache |
|
2335 |
$this->update_cache('messagecount', $a_mailbox_cache); |
|
2336 |
|
|
2337 |
return TRUE; |
|
2338 |
} |
|
2339 |
|
|
2340 |
|
|
2341 |
// remove messagecount of a specific mailbox from cache |
aadfa1
|
2342 |
function _clear_messagecount($mbox_name='') |
4e17e6
|
2343 |
{ |
T |
2344 |
$a_mailbox_cache = FALSE; |
aadfa1
|
2345 |
$mailbox = $mbox_name ? $mbox_name : $this->mailbox; |
4e17e6
|
2346 |
|
T |
2347 |
$a_mailbox_cache = $this->get_cache('messagecount'); |
|
2348 |
|
|
2349 |
if (is_array($a_mailbox_cache[$mailbox])) |
|
2350 |
{ |
|
2351 |
unset($a_mailbox_cache[$mailbox]); |
|
2352 |
$this->update_cache('messagecount', $a_mailbox_cache); |
|
2353 |
} |
|
2354 |
} |
|
2355 |
|
|
2356 |
|
8d4bcd
|
2357 |
// split RFC822 header string into an associative array |
T |
2358 |
function _parse_headers($headers) |
|
2359 |
{ |
|
2360 |
$a_headers = array(); |
|
2361 |
$lines = explode("\n", $headers); |
|
2362 |
$c = count($lines); |
|
2363 |
for ($i=0; $i<$c; $i++) |
|
2364 |
{ |
|
2365 |
if ($p = strpos($lines[$i], ': ')) |
|
2366 |
{ |
|
2367 |
$field = strtolower(substr($lines[$i], 0, $p)); |
|
2368 |
$value = trim(substr($lines[$i], $p+1)); |
|
2369 |
if (!empty($value)) |
|
2370 |
$a_headers[$field] = $value; |
|
2371 |
} |
|
2372 |
} |
|
2373 |
|
|
2374 |
return $a_headers; |
|
2375 |
} |
|
2376 |
|
|
2377 |
|
4e17e6
|
2378 |
function _parse_address_list($str) |
T |
2379 |
{ |
d04d20
|
2380 |
// remove any newlines and carriage returns before |
T |
2381 |
$a = $this->_explode_quoted_string(',', preg_replace( "/[\r\n]/", " ", $str)); |
4e17e6
|
2382 |
$result = array(); |
41fa0b
|
2383 |
|
4e17e6
|
2384 |
foreach ($a as $key => $val) |
T |
2385 |
{ |
|
2386 |
$val = str_replace("\"<", "\" <", $val); |
41fa0b
|
2387 |
$sub_a = $this->_explode_quoted_string(' ', $this->decode_header($val)); |
T |
2388 |
$result[$key]['name'] = ''; |
|
2389 |
|
4e17e6
|
2390 |
foreach ($sub_a as $k => $v) |
T |
2391 |
{ |
|
2392 |
if ((strpos($v, '@') > 0) && (strpos($v, '.') > 0)) |
|
2393 |
$result[$key]['address'] = str_replace('<', '', str_replace('>', '', $v)); |
|
2394 |
else |
|
2395 |
$result[$key]['name'] .= (empty($result[$key]['name'])?'':' ').str_replace("\"",'',stripslashes($v)); |
|
2396 |
} |
|
2397 |
|
|
2398 |
if (empty($result[$key]['name'])) |
41fa0b
|
2399 |
$result[$key]['name'] = $result[$key]['address']; |
4e17e6
|
2400 |
} |
T |
2401 |
|
|
2402 |
return $result; |
|
2403 |
} |
|
2404 |
|
|
2405 |
|
|
2406 |
function _explode_quoted_string($delimiter, $string) |
|
2407 |
{ |
|
2408 |
$quotes = explode("\"", $string); |
|
2409 |
foreach ($quotes as $key => $val) |
|
2410 |
if (($key % 2) == 1) |
|
2411 |
$quotes[$key] = str_replace($delimiter, "_!@!_", $quotes[$key]); |
|
2412 |
|
|
2413 |
$string = implode("\"", $quotes); |
|
2414 |
|
|
2415 |
$result = explode($delimiter, $string); |
|
2416 |
foreach ($result as $key => $val) |
|
2417 |
$result[$key] = str_replace("_!@!_", $delimiter, $result[$key]); |
|
2418 |
|
|
2419 |
return $result; |
|
2420 |
} |
|
2421 |
} |
|
2422 |
|
8d4bcd
|
2423 |
|
T |
2424 |
/** |
|
2425 |
* Class representing a message part |
|
2426 |
*/ |
|
2427 |
class rcube_message_part |
|
2428 |
{ |
|
2429 |
var $mime_id = ''; |
|
2430 |
var $ctype_primary = 'text'; |
|
2431 |
var $ctype_secondary = 'plain'; |
|
2432 |
var $mimetype = 'text/plain'; |
|
2433 |
var $disposition = ''; |
|
2434 |
var $encoding = '8bit'; |
|
2435 |
var $charset = ''; |
|
2436 |
var $size = 0; |
|
2437 |
var $headers = array(); |
|
2438 |
var $d_parameters = array(); |
|
2439 |
var $ctype_parameters = array(); |
|
2440 |
|
|
2441 |
} |
4e17e6
|
2442 |
|
T |
2443 |
|
7e93ff
|
2444 |
/** |
T |
2445 |
* rcube_header_sorter |
|
2446 |
* |
|
2447 |
* Class for sorting an array of iilBasicHeader objects in a predetermined order. |
|
2448 |
* |
|
2449 |
* @author Eric Stadtherr |
|
2450 |
*/ |
|
2451 |
class rcube_header_sorter |
|
2452 |
{ |
|
2453 |
var $sequence_numbers = array(); |
|
2454 |
|
|
2455 |
/** |
|
2456 |
* set the predetermined sort order. |
|
2457 |
* |
|
2458 |
* @param array $seqnums numerically indexed array of IMAP message sequence numbers |
|
2459 |
*/ |
|
2460 |
function set_sequence_numbers($seqnums) |
|
2461 |
{ |
|
2462 |
$this->sequence_numbers = $seqnums; |
|
2463 |
} |
|
2464 |
|
|
2465 |
/** |
|
2466 |
* sort the array of header objects |
|
2467 |
* |
|
2468 |
* @param array $headers array of iilBasicHeader objects indexed by UID |
|
2469 |
*/ |
|
2470 |
function sort_headers(&$headers) |
|
2471 |
{ |
|
2472 |
/* |
|
2473 |
* uksort would work if the keys were the sequence number, but unfortunately |
|
2474 |
* the keys are the UIDs. We'll use uasort instead and dereference the value |
|
2475 |
* to get the sequence number (in the "id" field). |
|
2476 |
* |
|
2477 |
* uksort($headers, array($this, "compare_seqnums")); |
|
2478 |
*/ |
|
2479 |
uasort($headers, array($this, "compare_seqnums")); |
|
2480 |
} |
|
2481 |
|
|
2482 |
/** |
|
2483 |
* get the position of a message sequence number in my sequence_numbers array |
|
2484 |
* |
|
2485 |
* @param integer $seqnum message sequence number contained in sequence_numbers |
|
2486 |
*/ |
|
2487 |
function position_of($seqnum) |
|
2488 |
{ |
|
2489 |
$c = count($this->sequence_numbers); |
|
2490 |
for ($pos = 0; $pos <= $c; $pos++) |
|
2491 |
{ |
|
2492 |
if ($this->sequence_numbers[$pos] == $seqnum) |
|
2493 |
return $pos; |
|
2494 |
} |
|
2495 |
return -1; |
|
2496 |
} |
|
2497 |
|
|
2498 |
/** |
|
2499 |
* Sort method called by uasort() |
|
2500 |
*/ |
|
2501 |
function compare_seqnums($a, $b) |
|
2502 |
{ |
|
2503 |
// First get the sequence number from the header object (the 'id' field). |
|
2504 |
$seqa = $a->id; |
|
2505 |
$seqb = $b->id; |
|
2506 |
|
|
2507 |
// then find each sequence number in my ordered list |
|
2508 |
$posa = $this->position_of($seqa); |
|
2509 |
$posb = $this->position_of($seqb); |
|
2510 |
|
|
2511 |
// return the relative position as the comparison value |
|
2512 |
$ret = $posa - $posb; |
|
2513 |
return $ret; |
|
2514 |
} |
|
2515 |
} |
4e17e6
|
2516 |
|
T |
2517 |
|
7e93ff
|
2518 |
/** |
T |
2519 |
* Add quoted-printable encoding to a given string |
|
2520 |
* |
|
2521 |
* @param string $input string to encode |
|
2522 |
* @param int $line_max add new line after this number of characters |
|
2523 |
* @param boolena $space_conf true if spaces should be converted into =20 |
|
2524 |
* @return encoded string |
|
2525 |
*/ |
|
2526 |
function quoted_printable_encode($input, $line_max=76, $space_conv=false) |
4e17e6
|
2527 |
{ |
T |
2528 |
$hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); |
|
2529 |
$lines = preg_split("/(?:\r\n|\r|\n)/", $input); |
|
2530 |
$eol = "\r\n"; |
|
2531 |
$escape = "="; |
|
2532 |
$output = ""; |
|
2533 |
|
|
2534 |
while( list(, $line) = each($lines)) |
|
2535 |
{ |
|
2536 |
//$line = rtrim($line); // remove trailing white space -> no =20\r\n necessary |
|
2537 |
$linlen = strlen($line); |
|
2538 |
$newline = ""; |
|
2539 |
for($i = 0; $i < $linlen; $i++) |
|
2540 |
{ |
|
2541 |
$c = substr( $line, $i, 1 ); |
|
2542 |
$dec = ord( $c ); |
|
2543 |
if ( ( $i == 0 ) && ( $dec == 46 ) ) // convert first point in the line into =2E |
|
2544 |
{ |
|
2545 |
$c = "=2E"; |
|
2546 |
} |
|
2547 |
if ( $dec == 32 ) |
|
2548 |
{ |
|
2549 |
if ( $i == ( $linlen - 1 ) ) // convert space at eol only |
|
2550 |
{ |
|
2551 |
$c = "=20"; |
|
2552 |
} |
|
2553 |
else if ( $space_conv ) |
|
2554 |
{ |
|
2555 |
$c = "=20"; |
|
2556 |
} |
|
2557 |
} |
|
2558 |
else if ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) // always encode "\t", which is *not* required |
|
2559 |
{ |
|
2560 |
$h2 = floor($dec/16); |
|
2561 |
$h1 = floor($dec%16); |
|
2562 |
$c = $escape.$hex["$h2"].$hex["$h1"]; |
|
2563 |
} |
|
2564 |
|
|
2565 |
if ( (strlen($newline) + strlen($c)) >= $line_max ) // CRLF is not counted |
|
2566 |
{ |
|
2567 |
$output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay |
|
2568 |
$newline = ""; |
|
2569 |
// check if newline first character will be point or not |
|
2570 |
if ( $dec == 46 ) |
|
2571 |
{ |
|
2572 |
$c = "=2E"; |
|
2573 |
} |
|
2574 |
} |
|
2575 |
$newline .= $c; |
|
2576 |
} // end of for |
|
2577 |
$output .= $newline.$eol; |
|
2578 |
} // end of while |
|
2579 |
|
|
2580 |
return trim($output); |
|
2581 |
} |
|
2582 |
|
8d4bcd
|
2583 |
|
1966c5
|
2584 |
?> |