From e70d6ea64e711096af36b1234f8545b870ea5f45 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sat, 05 Apr 2008 08:49:21 -0400
Subject: [PATCH] Apply changes from trunk to 0.1-stable
---
program/include/rcube_imap.inc | 1222 +++++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 963 insertions(+), 259 deletions(-)
diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index 7f74eb7..9a59485 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -5,7 +5,7 @@
| program/include/rcube_imap.inc |
| |
| This file is part of the RoundCube Webmail client |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -21,12 +21,11 @@
*/
-/**
+/*
* Obtain classes from the Iloha IMAP library
*/
require_once('lib/imap.inc');
require_once('lib/mime.inc');
-require_once('lib/utf7.inc');
/**
@@ -34,13 +33,13 @@
*
* This is a wrapper that implements the Iloha IMAP Library (IIL)
*
- * @package RoundCube Webmail
+ * @package Mail
* @author Thomas Bruederli <roundcube@gmail.com>
- * @version 1.31
+ * @version 1.40
* @link http://ilohamail.org
*/
class rcube_imap
- {
+{
var $db;
var $conn;
var $root_ns = '';
@@ -52,6 +51,7 @@
var $sort_order = 'DESC';
var $delimiter = NULL;
var $caching_enabled = FALSE;
+ var $default_charset = 'ISO-8859-1';
var $default_folders = array('INBOX');
var $default_folders_lc = array('inbox');
var $cache = array();
@@ -61,13 +61,18 @@
var $msg_headers = array();
var $capabilities = array();
var $skip_deleted = FALSE;
+ var $search_set = NULL;
+ var $search_subject = '';
+ var $search_string = '';
+ var $search_charset = '';
var $debug_level = 1;
+ var $error_code = 0;
/**
* Object constructor
*
- * @param object Database connection
+ * @param object DB Database connection
*/
function __construct($db_conn)
{
@@ -93,17 +98,17 @@
* @param string Username for IMAP account
* @param string Password for IMAP account
* @param number Port to connect to
- * @param boolean Use SSL connection
+ * @param string SSL schema (either ssl or tls) or null if plain connection
* @return boolean TRUE on success, FALSE on failure
* @access public
*/
- function connect($host, $user, $pass, $port=143, $use_ssl=FALSE)
+ function connect($host, $user, $pass, $port=143, $use_ssl=null)
{
global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE;
// check for Open-SSL support in PHP build
if ($use_ssl && in_array('openssl', get_loaded_extensions()))
- $ICL_SSL = TRUE;
+ $ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl;
else if ($use_ssl)
{
raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__,
@@ -128,16 +133,16 @@
// write error log
else if (!$this->conn && $GLOBALS['iil_error'])
{
+ $this->error_code = $GLOBALS['iil_errornum'];
raise_error(array('code' => 403,
'type' => 'imap',
'message' => $GLOBALS['iil_error']), TRUE, FALSE);
}
- // get account namespace
+ // get server properties
if ($this->conn)
{
$this->_parse_capability($this->conn->capability);
- iil_C_NameSpace($this->conn);
if (!empty($this->conn->delimiter))
$this->delimiter = $this->conn->delimiter;
@@ -196,6 +201,20 @@
if (empty($this->delimiter))
$this->get_hierarchy_delimiter();
+ }
+
+
+ /**
+ * Set default message charset
+ *
+ * This will be used for message decoding if a charset specification is not available
+ *
+ * @param string Charset string
+ * @access public
+ */
+ function set_charset($cs)
+ {
+ $this->default_charset = $ch;
}
@@ -266,6 +285,37 @@
function set_pagesize($size)
{
$this->page_size = (int)$size;
+ }
+
+
+ /**
+ * Save a set of message ids for future message listing methods
+ *
+ * @param array List of IMAP fields to search in
+ * @param string Search string
+ * @param array List of message ids or NULL if empty
+ */
+ function set_search_set($subject, $str=null, $msgs=null, $charset=null)
+ {
+ if (is_array($subject) && $str == null && $msgs == null)
+ list($subject, $str, $msgs, $charset) = $subject;
+ if ($msgs != null && !is_array($msgs))
+ $msgs = split(',', $msgs);
+
+ $this->search_subject = $subject;
+ $this->search_string = $str;
+ $this->search_set = (array)$msgs;
+ $this->search_charset = $charset;
+ }
+
+
+ /**
+ * Return the saved search set as hash array
+ * @return array Search set
+ */
+ function get_search_set()
+ {
+ return array($this->search_subject, $this->search_string, $this->search_set, $this->search_charset);
}
@@ -350,8 +400,8 @@
* Private method for mailbox listing
*
* @return array List of mailboxes/folders
+ * @see rcube_imap::list_mailboxes()
* @access private
- * @see rcube_imap::list_mailboxes
*/
function _list_mailboxes($root='', $filter='*')
{
@@ -381,8 +431,8 @@
* @param string Mailbox/folder name
* @param string Mode for count [ALL|UNSEEN|RECENT]
* @param boolean Force reading from server and update cache
- * @return number Number of messages
- * @access public
+ * @return int Number of messages
+ * @access public
*/
function messagecount($mbox_name='', $mode='ALL', $force=FALSE)
{
@@ -395,7 +445,7 @@
* Private method for getting nr of messages
*
* @access private
- * @see rcube_imap::messagecount
+ * @see rcube_imap::messagecount()
*/
function _messagecount($mailbox='', $mode='ALL', $force=FALSE)
{
@@ -404,6 +454,10 @@
if (empty($mailbox))
$mailbox = $this->mailbox;
+
+ // count search set
+ if ($this->search_string && $mailbox == $this->mailbox && $mode == 'ALL' && !$force)
+ return count((array)$this->search_set);
$a_mailbox_cache = $this->get_cache('messagecount');
@@ -460,7 +514,7 @@
* convert mailbox name with root dir first
*
* @param string Mailbox/folder name
- * @param number Current page to list
+ * @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
* @return array Indexed array with message header objects
@@ -483,21 +537,22 @@
{
if (!strlen($mailbox))
return array();
-
- if ($sort_field!=NULL)
- $this->sort_field = $sort_field;
- if ($sort_order!=NULL)
- $this->sort_order = strtoupper($sort_order);
+
+ // use saved message set
+ if ($this->search_string && $mailbox == $this->mailbox)
+ return $this->_list_header_set($mailbox, $this->search_set, $page, $sort_field, $sort_order);
+
+ $this->_set_sort_order($sort_field, $sort_order);
$max = $this->_messagecount($mailbox);
$start_msg = ($this->list_page-1) * $this->page_size;
list($begin, $end) = $this->_get_message_range($max, $page);
- // mailbox is empty
+ // mailbox is empty
if ($begin >= $end)
return array();
-
+
$headers_sorted = FALSE;
$cache_key = $mailbox.'.msg';
$cache_status = $this->check_cache_status($mailbox, $cache_key);
@@ -540,8 +595,9 @@
$a_msg_headers = array();
$deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key);
- // delete cached messages with a higher index than $max
- $this->clear_message_cache($cache_key, $max);
+ // delete cached messages with a higher index than $max+1
+ // Changed $max to $max+1 to fix this bug : #1484295
+ $this->clear_message_cache($cache_key, $max + 1);
// kick child process to sync cache
@@ -575,7 +631,7 @@
*
* @param string Mailbox/folder name
* @param array List of message ids to list
- * @param number Current page to list
+ * @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
* @return array Indexed array with message header objects
@@ -592,7 +648,7 @@
* Private method for listing a set of message headers
*
* @access private
- * @see rcube_imap::list_header_set
+ * @see rcube_imap::list_header_set()
*/
function _list_header_set($mailbox, $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL)
{
@@ -603,10 +659,7 @@
if (!strlen($mailbox) || empty($msgs))
return array();
- if ($sort_field!=NULL)
- $this->sort_field = $sort_field;
- if ($sort_order!=NULL)
- $this->sort_order = strtoupper($sort_order);
+ $this->_set_sort_order($sort_field, $sort_order);
$max = count($msgs);
$start_msg = ($this->list_page-1) * $this->page_size;
@@ -616,21 +669,21 @@
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
// return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
- return array();
+ if (!is_array($a_msg_headers) || empty($a_msg_headers))
+ return array();
// if not already sorted
$a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
- // only return the requested part of the set
- return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
+ // only return the requested part of the set
+ return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
}
/**
* Helper function to get first and last index of the requested set
*
- * @param number message count
+ * @param int message count
* @param mixed page number to show, or string 'all'
* @return array array with two values: first index, last index
* @access private
@@ -672,7 +725,7 @@
* @param string Message index to fetch
* @param array Reference to message headers array
* @param array Array with cache index
- * @return number Number of deleted messages
+ * @return int Number of deleted messages
* @access private
*/
function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key)
@@ -710,16 +763,30 @@
}
- // return sorted array of message UIDs
+ /**
+ * Return sorted array of message UIDs
+ *
+ * @param string Mailbox to get index from
+ * @param string Sort column
+ * @param string Sort order [ASC, DESC]
+ * @return array Indexed array with message ids
+ */
function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
{
- if ($sort_field!=NULL)
- $this->sort_field = $sort_field;
- if ($sort_order!=NULL)
- $this->sort_order = strtoupper($sort_order);
+ $this->_set_sort_order($sort_field, $sort_order);
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
- $key = "$mbox:".$this->sort_field.":".$this->sort_order.".msgi";
+ $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi";
+
+ // we have a saved search result. get index from there
+ if (!isset($this->cache[$key]) && $this->search_string && $mailbox == $this->mailbox)
+ {
+ $this->cache[$key] = $a_msg_headers = array();
+ $this->_fetch_headers($mailbox, join(',', $this->search_set), $a_msg_headers, NULL);
+
+ foreach (iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order) as $i => $msg)
+ $this->cache[$key][] = $msg->uid;
+ }
// have stored it in RAM
if (isset($this->cache[$key]))
@@ -767,6 +834,9 @@
}
+ /**
+ * @access private
+ */
function sync_header_index($mailbox)
{
$cache_key = $mailbox.'.msg';
@@ -781,7 +851,6 @@
// message in cache at correct position
if ($cache_index[$id] == $uid)
{
-// console("$id / $uid: OK");
unset($cache_index[$id]);
continue;
}
@@ -789,20 +858,16 @@
// message in cache but in wrong position
if (in_array((string)$uid, $cache_index, TRUE))
{
-// console("$id / $uid: Moved");
unset($cache_index[$id]);
}
// other message at this position
if (isset($cache_index[$id]))
{
-// console("$id / $uid: Delete");
$this->remove_message_cache($cache_key, $id);
unset($cache_index[$id]);
}
-
-// console("$id / $uid: Add");
// fetch complete headers and add to cache
$headers = iil_C_FetchHeader($this->conn, $mailbox, $id);
@@ -830,15 +895,29 @@
function search($mbox_name='', $criteria='ALL', $str=NULL, $charset=NULL)
{
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
- if ($str && $criteria)
+
+ // have an array of criterias => execute multiple searches
+ if (is_array($criteria) && $str)
+ {
+ $results = array();
+ foreach ($criteria as $crit)
+ if ($search_result = $this->search($mbox_name, $crit, $str, $charset))
+ $results = array_merge($results, $search_result);
+
+ $results = array_unique($results);
+ $this->set_search_set($criteria, $str, $results, $charset);
+ return $results;
+ }
+ else if ($str && $criteria)
{
$search = (!empty($charset) ? "CHARSET $charset " : '') . sprintf("%s {%d}\r\n%s", $criteria, strlen($str), $str);
$results = $this->_search_index($mailbox, $search);
- // try search without charset (probably not supported by server)
- if (empty($results))
- $results = $this->_search_index($mailbox, "$criteria $str");
+ // try search with ISO charset (should be supported by server)
+ if (empty($results) && !empty($charset) && $charset!='ISO-8859-1')
+ $results = $this->search($mbox_name, $criteria, rcube_charset_convert($str, $charset, 'ISO-8859-1'), 'ISO-8859-1');
+ $this->set_search_set($criteria, $str, $results, $charset);
return $results;
}
else
@@ -866,59 +945,383 @@
return $a_messages;
}
+
+
+ /**
+ * Refresh saved search set
+ *
+ * @return array Current search set
+ */
+ function refresh_search()
+ {
+ if (!empty($this->search_subject) && !empty($this->search_string))
+ $this->search_set = $this->search('', $this->search_subject, $this->search_string, $this->search_charset);
+
+ return $this->get_search_set();
+ }
+
+
+ /**
+ * Check if the given message ID is part of the current search set
+ *
+ * @return boolean True on match or if no search request is stored
+ */
+ function in_searchset($msgid)
+ {
+ if (!empty($this->search_string))
+ return in_array("$msgid", (array)$this->search_set, true);
+ else
+ return true;
+ }
+ /**
+ * Return message headers object of a specific message
+ *
+ * @param int Message ID
+ * @param string Mailbox to read from
+ * @param boolean True if $id is the message UID
+ * @return object Message headers representation
+ */
function get_headers($id, $mbox_name=NULL, $is_uid=TRUE)
{
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+ $uid = $is_uid ? $id : $this->_id2uid($id);
// get cached headers
- if ($is_uid && ($headers = $this->get_cached_message($mailbox.'.msg', $id)))
+ if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid)))
return $headers;
- $msg_id = $is_uid ? $this->_uid2id($id) : $id;
- $headers = iil_C_FetchHeader($this->conn, $mailbox, $msg_id);
+ $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid);
// write headers cache
if ($headers)
- $this->add_message_cache($mailbox.'.msg', $msg_id, $headers);
+ {
+ if ($headers->uid && $headers->id)
+ $this->uid_id_map[$mailbox][$headers->uid] = $headers->id;
+
+ $this->add_message_cache($mailbox.'.msg', $headers->id, $headers);
+ }
return $headers;
}
- function get_body($uid, $part=1)
+ /**
+ * Fetch body structure from the IMAP server and build
+ * an object structure similar to the one generated by PEAR::Mail_mimeDecode
+ *
+ * @param int Message UID to fetch
+ * @return object stdClass Message part tree or False on failure
+ */
+ function &get_structure($uid)
{
+ $cache_key = $this->mailbox.'.msg';
+ $headers = &$this->get_cached_message($cache_key, $uid, true);
+
+ // return cached message structure
+ if (is_object($headers) && is_object($headers->structure))
+ return $headers->structure;
+
+ // resolve message sequence number
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
- $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
- $structure = iml_GetRawStructureArray($structure_str);
- $body = iil_C_FetchPartBody($this->conn, $this->mailbox, $msg_id, $part);
+ $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
+ $structure = iml_GetRawStructureArray($structure_str);
+ $struct = false;
- $encoding = iml_GetPartEncodingCode($structure, $part);
+ // parse structure and add headers
+ if (!empty($structure))
+ {
+ $this->_msg_id = $msg_id;
+ $headers = $this->get_headers($uid);
+
+ $struct = &$this->_structure_part($structure);
+ $struct->headers = get_object_vars($headers);
+
+ // don't trust given content-type
+ if (empty($struct->parts) && !empty($struct->headers['ctype']))
+ {
+ $struct->mime_id = '1';
+ $struct->mimetype = strtolower($struct->headers['ctype']);
+ list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype);
+ }
+
+ // write structure to cache
+ if ($this->caching_enabled)
+ $this->add_message_cache($cache_key, $msg_id, $headers, $struct);
+ }
+
+ return $struct;
+ }
+
+
+ /**
+ * Build message part object
+ *
+ * @access private
+ */
+ function &_structure_part($part, $count=0, $parent='')
+ {
+ $struct = new rcube_message_part;
+ $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
- if ($encoding==3) $body = $this->mime_decode($body, 'base64');
- else if ($encoding==4) $body = $this->mime_decode($body, 'quoted-printable');
+ // multipart
+ if (is_array($part[0]))
+ {
+ $struct->ctype_primary = 'multipart';
+
+ // find first non-array entry
+ for ($i=1; count($part); $i++)
+ if (!is_array($part[$i]))
+ {
+ $struct->ctype_secondary = strtolower($part[$i]);
+ break;
+ }
+
+ $struct->mimetype = 'multipart/'.$struct->ctype_secondary;
+
+ $struct->parts = array();
+ for ($i=0, $count=0; $i<count($part); $i++)
+ if (is_array($part[$i]) && count($part[$i]) > 5)
+ $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id);
+
+ return $struct;
+ }
+
+
+ // regular part
+ $struct->ctype_primary = strtolower($part[0]);
+ $struct->ctype_secondary = strtolower($part[1]);
+ $struct->mimetype = $struct->ctype_primary.'/'.$struct->ctype_secondary;
+
+ // read content type parameters
+ if (is_array($part[2]))
+ {
+ $struct->ctype_parameters = array();
+ for ($i=0; $i<count($part[2]); $i+=2)
+ $struct->ctype_parameters[strtolower($part[2][$i])] = $part[2][$i+1];
+
+ if (isset($struct->ctype_parameters['charset']))
+ $struct->charset = $struct->ctype_parameters['charset'];
+ }
+
+ // read content encoding
+ if (!empty($part[5]) && $part[5]!='NIL')
+ {
+ $struct->encoding = strtolower($part[5]);
+ $struct->headers['content-transfer-encoding'] = $struct->encoding;
+ }
+
+ // get part size
+ if (!empty($part[6]) && $part[6]!='NIL')
+ $struct->size = intval($part[6]);
+
+ // read part disposition
+ $di = count($part) - 2;
+ if ((is_array($part[$di]) && count($part[$di]) == 2 && is_array($part[$di][1])) ||
+ (is_array($part[--$di]) && count($part[$di]) == 2))
+ {
+ $struct->disposition = strtolower($part[$di][0]);
+
+ if (is_array($part[$di][1]))
+ for ($n=0; $n<count($part[$di][1]); $n+=2)
+ $struct->d_parameters[strtolower($part[$di][1][$n])] = $part[$di][1][$n+1];
+ }
+
+ // get child parts
+ if (is_array($part[8]) && $di != 8)
+ {
+ $struct->parts = array();
+ for ($i=0, $count=0; $i<count($part[8]); $i++)
+ if (is_array($part[8][$i]) && count($part[8][$i]) > 5)
+ $struct->parts[] = $this->_structure_part($part[8][$i], ++$count, $struct->mime_id);
+ }
+
+ // get part ID
+ if (!empty($part[3]) && $part[3]!='NIL')
+ {
+ $struct->content_id = $part[3];
+ $struct->headers['content-id'] = $part[3];
+
+ if (empty($struct->disposition))
+ $struct->disposition = 'inline';
+ }
+
+ // fetch message headers if message/rfc822
+ if ($struct->ctype_primary=='message')
+ {
+ $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
+ $struct->headers = $this->_parse_headers($headers);
+
+ if (is_array($part[8]) && empty($struct->parts))
+ $struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
+ }
+
+ // normalize filename property
+ if ($filename_mime = $struct->d_parameters['filename'] ? $struct->d_parameters['filename'] : $struct->ctype_parameters['name'])
+ $struct->filename = rcube_imap::decode_mime_string($filename_mime, $this->default_charset);
+ else if ($filename_encoded = $struct->d_parameters['filename*'] ? $struct->d_parameters['filename*'] : $struct->ctype_parameters['name*'])
+ {
+ // decode filename according to RFC 2231, Section 4
+ list($filename_charset,, $filename_urlencoded) = split('\'', $filename_encoded);
+ $struct->filename = rcube_charset_convert(urldecode($filename_urlencoded), $filename_charset);
+ }
+ else if (!empty($struct->headers['content-description']))
+ $struct->filename = rcube_imap::decode_mime_string($struct->headers['content-description'], $this->default_charset);
+
+ return $struct;
+ }
+
+
+ /**
+ * Return a flat array with references to all parts, indexed by part numbers
+ *
+ * @param object rcube_message_part Message body structure
+ * @return Array with part number -> object pairs
+ */
+ function get_mime_numbers(&$structure)
+ {
+ $a_parts = array();
+ $this->_get_part_numbers($structure, $a_parts);
+ return $a_parts;
+ }
+
+
+ /**
+ * Helper method for recursive calls
+ *
+ * @access private
+ */
+ function _get_part_numbers(&$part, &$a_parts)
+ {
+ if ($part->mime_id)
+ $a_parts[$part->mime_id] = &$part;
+
+ if (is_array($part->parts))
+ for ($i=0; $i<count($part->parts); $i++)
+ $this->_get_part_numbers($part->parts[$i], $a_parts);
+ }
+
+
+ /**
+ * Fetch message body of a specific message from the server
+ *
+ * @param int Message UID
+ * @param string Part number
+ * @param object rcube_message_part Part object created by get_structure()
+ * @param mixed True to print part, ressource to write part contents in
+ * @return string Message/part body if not printed
+ */
+ function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL)
+ {
+ if (!($msg_id = $this->_uid2id($uid)))
+ return FALSE;
+
+ // get part encoding if not provided
+ if (!is_object($o_part))
+ {
+ $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
+ $structure = iml_GetRawStructureArray($structure_str);
+ $part_type = iml_GetPartTypeCode($structure, $part);
+ $o_part = new rcube_message_part;
+ $o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other');
+ $o_part->encoding = strtolower(iml_GetPartEncodingString($structure, $part));
+ $o_part->charset = iml_GetPartCharset($structure, $part);
+ }
+
+ // TODO: Add caching for message parts
+
+ if ($print)
+ {
+ $mode = $o_part->encoding == 'base64' ? 3 : ($o_part->encoding == 'quoted-printable' ? 1 : 2);
+ $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, $mode);
+
+ // we have to decode the part manually before printing
+ if ($mode == 1)
+ {
+ echo $this->mime_decode($body, $o_part->encoding);
+ $body = true;
+ }
+ }
+ else
+ {
+ $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1);
+
+ // decode part body
+ if ($o_part->encoding)
+ $body = $this->mime_decode($body, $o_part->encoding);
+
+ // convert charset (if text or message part)
+ if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message')
+ {
+ // assume default if no charset specified
+ if (empty($o_part->charset))
+ $o_part->charset = $this->default_charset;
+
+ $body = rcube_charset_convert($body, $o_part->charset);
+ }
+ }
return $body;
}
- function get_raw_body($uid)
+ /**
+ * Fetch message body of a specific message from the server
+ *
+ * @param int Message UID
+ * @return string Message/part body
+ * @see rcube_imap::get_message_part()
+ */
+ function &get_body($uid, $part=1)
+ {
+ return $this->get_message_part($uid, $part);
+ }
+
+
+ /**
+ * Returns the whole message source as string
+ *
+ * @param int Message UID
+ * @return string Message source string
+ */
+ function &get_raw_body($uid)
{
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
- $body = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
- $body .= iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 1);
+ $body = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
+ $body .= iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 1);
return $body;
}
+
+
+ /**
+ * Sends the whole message source to stdout
+ *
+ * @param int Message UID
+ */
+ function print_raw_body($uid)
+ {
+ if (!($msg_id = $this->_uid2id($uid)))
+ return FALSE;
+
+ print iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
+ flush();
+ iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2);
+ }
- // set message flag to one or several messages
- // possible flags are: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT
+ /**
+ * Set message flag to one or several messages
+ *
+ * @param mixed Message UIDs as array or as comma-separated string
+ * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
+ * @return boolean True on success, False on failure
+ */
function set_flag($uids, $flag)
{
$flag = strtoupper($flag);
@@ -970,7 +1373,13 @@
}
- // append a mail message (source) to a specific mailbox
+ /**
+ * Append a mail message (source) to a specific mailbox
+ *
+ * @param string Target mailbox
+ * @param string Message source
+ * @return boolean True on success, False on error
+ */
function save_message($mbox_name, &$message)
{
$mbox_name = stripslashes($mbox_name);
@@ -990,7 +1399,14 @@
}
- // move a message from one mailbox to another
+ /**
+ * Move a message from one mailbox to another
+ *
+ * @param string List of UIDs to move, separated by comma
+ * @param string Target mailbox
+ * @param string Source mailbox
+ * @return boolean True on success, False on error
+ */
function move_message($uids, $to_mbox, $from_mbox='')
{
$to_mbox = stripslashes($to_mbox);
@@ -1001,7 +1417,7 @@
// make sure mailbox exists
if (!in_array($to_mbox, $this->_list_mailboxes()))
{
- if (in_array(strtolower($to_mbox), $this->default_folders))
+ if (in_array($to_mbox, $this->default_folders))
$this->create_mailbox($to_mbox, TRUE);
else
return FALSE;
@@ -1019,7 +1435,8 @@
foreach ($a_uids as $uid)
$a_mids[] = $this->_uid2id($uid, $from_mbox);
- $moved = iil_C_Move($this->conn, join(',', $a_mids), $from_mbox, $to_mbox);
+ $iil_move = iil_C_Move($this->conn, join(',', $a_mids), $from_mbox, $to_mbox);
+ $moved = !($iil_move === false || $iil_move < 0);
// send expunge command in order to have the moved message
// really deleted from the source mailbox
@@ -1029,6 +1446,10 @@
$this->_clear_messagecount($from_mbox);
$this->_clear_messagecount($to_mbox);
}
+
+ // remove message ids from search set
+ if ($moved && $this->search_set && $from_mbox == $this->mailbox)
+ $this->search_set = array_diff($this->search_set, $a_mids);
// update cached message headers
$cache_key = $from_mbox.'.msg';
@@ -1037,8 +1458,8 @@
$start_index = 100000;
foreach ($a_uids as $uid)
{
- if(($index = array_search($uid, $a_cache_index)) !== FALSE)
- $start_index = min($index, $start_index);
+ if (($index = array_search($uid, $a_cache_index)) !== FALSE)
+ $start_index = min($index, $start_index);
}
// clear cache from the lowest index on
@@ -1049,7 +1470,13 @@
}
- // mark messages as deleted and expunge mailbox
+ /**
+ * Mark messages as deleted and expunge mailbox
+ *
+ * @param string List of UIDs to move, separated by comma
+ * @param string Source mailbox
+ * @return boolean True on success, False on error
+ */
function delete_message($uids, $mbox_name='')
{
$mbox_name = stripslashes($mbox_name);
@@ -1078,6 +1505,10 @@
$this->_clear_messagecount($mailbox);
}
+ // remove message ids from search set
+ if ($moved && $this->search_set && $mailbox == $this->mailbox)
+ $this->search_set = array_diff($this->search_set, $a_mids);
+
// remove deleted messages from cache
$cache_key = $mailbox.'.msg';
if ($deleted && ($a_cache_index = $this->get_message_cache_index($cache_key)))
@@ -1085,8 +1516,8 @@
$start_index = 100000;
foreach ($a_uids as $uid)
{
- $index = array_search($uid, $a_cache_index);
- $start_index = min($index, $start_index);
+ if (($index = array_search($uid, $a_cache_index)) !== FALSE)
+ $start_index = min($index, $start_index);
}
// clear cache from the lowest index on
@@ -1097,7 +1528,12 @@
}
- // clear all messages in a specific mailbox
+ /**
+ * Clear all messages in a specific mailbox
+ *
+ * @param string Mailbox name
+ * @return int Above 0 on success
+ */
function clear_mailbox($mbox_name=NULL)
{
$mbox_name = stripslashes($mbox_name);
@@ -1124,7 +1560,13 @@
}
- // send IMAP expunge command and clear cache
+ /**
+ * Send IMAP expunge command and clear cache
+ *
+ * @param string Mailbox name
+ * @param boolean False if cache should not be cleared
+ * @return boolean True on success
+ */
function expunge($mbox_name='', $clear_cache=TRUE)
{
$mbox_name = stripslashes($mbox_name);
@@ -1133,14 +1575,19 @@
}
- // send IMAP expunge command and clear cache
+ /**
+ * Send IMAP expunge command and clear cache
+ *
+ * @see rcube_imap::expunge()
+ * @access private
+ */
function _expunge($mailbox, $clear_cache=TRUE)
{
$result = iil_C_Expunge($this->conn, $mailbox);
if ($result>=0 && $clear_cache)
{
- //$this->clear_message_cache($mailbox.'.msg');
+ $this->clear_message_cache($mailbox.'.msg');
$this->_clear_messagecount($mailbox);
}
@@ -1157,7 +1604,7 @@
* Get a list of all folders available on the IMAP server
*
* @param string IMAP root dir
- * @return array Inbdexed array with folder names
+ * @return array Indexed array with folder names
*/
function list_unsubscribed($root='')
{
@@ -1184,46 +1631,46 @@
/**
- * Get quota
+ * Get mailbox quota information
* added by Nuny
+ *
+ * @return mixed Quota info or False if not supported
*/
function get_quota()
{
if ($this->get_capability('QUOTA'))
- {
- $result = iil_C_GetQuota($this->conn);
- if ($result["total"])
- return sprintf("%.2fMB / %.2fMB (%.0f%%)", $result["used"] / 1000.0, $result["total"] / 1000.0, $result["percent"]);
- }
-
+ return iil_C_GetQuota($this->conn);
+
return FALSE;
}
/**
- * subscribe to a specific mailbox(es)
+ * Subscribe to a specific mailbox(es)
+ *
+ * @param array Mailbox name(s)
+ * @return boolean True on success
*/
- function subscribe($mbox_name, $mode='subscribe')
+ function subscribe($a_mboxes)
{
- if (is_array($mbox_name))
- $a_mboxes = $mbox_name;
- else if (is_string($mbox_name) && strlen($mbox_name))
- $a_mboxes = explode(',', $mbox_name);
-
+ if (!is_array($a_mboxes))
+ $a_mboxes = array($a_mboxes);
+
// let this common function do the main work
return $this->_change_subscription($a_mboxes, 'subscribe');
}
/**
- * unsubscribe mailboxes
+ * Unsubscribe mailboxes
+ *
+ * @param array Mailbox name(s)
+ * @return boolean True on success
*/
- function unsubscribe($mbox_name)
+ function unsubscribe($a_mboxes)
{
- if (is_array($mbox_name))
- $a_mboxes = $mbox_name;
- else if (is_string($mbox_name) && strlen($mbox_name))
- $a_mboxes = explode(',', $mbox_name);
+ if (!is_array($a_mboxes))
+ $a_mboxes = array($a_mboxes);
// let this common function do the main work
return $this->_change_subscription($a_mboxes, 'unsubscribe');
@@ -1231,7 +1678,11 @@
/**
- * create a new mailbox on the server and register it in local cache
+ * Create a new mailbox on the server and register it in local cache
+ *
+ * @param string New mailbox name (as utf-7 string)
+ * @param boolean True if the new mailbox should be subscribed
+ * @param string Name of the created mailbox, false on error
*/
function create_mailbox($name, $subscribe=FALSE)
{
@@ -1240,27 +1691,29 @@
// replace backslashes
$name = preg_replace('/[\\\]+/', '-', $name);
- $name_enc = UTF7EncodeString($name);
-
// reduce mailbox name to 100 chars
- $name_enc = substr($name_enc, 0, 100);
+ $name = substr($name, 0, 100);
- $abs_name = $this->_mod_mailbox($name_enc);
+ $abs_name = $this->_mod_mailbox($name);
$a_mailbox_cache = $this->get_cache('mailboxes');
- if (strlen($abs_name) && (!is_array($a_mailbox_cache) || !in_array_nocase($abs_name, $a_mailbox_cache)))
+ if (strlen($abs_name) && (!is_array($a_mailbox_cache) || !in_array($abs_name, $a_mailbox_cache)))
$result = iil_C_CreateFolder($this->conn, $abs_name);
// try to subscribe it
- if ($subscribe)
- $this->subscribe($name_enc);
+ if ($result && $subscribe)
+ $this->subscribe($name);
return $result ? $name : FALSE;
}
/**
- * set a new name to an existing mailbox
+ * Set a new name to an existing mailbox
+ *
+ * @param string Mailbox to rename (as utf-7 string)
+ * @param string New mailbox name (as utf-7 string)
+ * @return string Name of the renames mailbox, False on error
*/
function rename_mailbox($mbox_name, $new_name)
{
@@ -1270,28 +1723,53 @@
$name = preg_replace('/[\\\]+/', '-', $new_name);
// encode mailbox name and reduce it to 100 chars
- $name_enc = substr(UTF7EncodeString($new_name), 0, 100);
+ $name = substr($new_name, 0, 100);
// make absolute path
$mailbox = $this->_mod_mailbox($mbox_name);
- $abs_name = $this->_mod_mailbox($name_enc);
+ $abs_name = $this->_mod_mailbox($name);
+ // check if mailbox is subscribed
+ $a_subscribed = $this->_list_mailboxes();
+ $subscribed = in_array($mailbox, $a_subscribed);
+
+ // unsubscribe folder
+ if ($subscribed)
+ iil_C_UnSubscribe($this->conn, $mailbox);
+
if (strlen($abs_name))
$result = iil_C_RenameFolder($this->conn, $mailbox, $abs_name);
-
- // clear cache
+
if ($result)
{
+ $delm = $this->get_hierarchy_delimiter();
+
+ // check if mailbox children are subscribed
+ foreach ($a_subscribed as $c_subscribed)
+ if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed))
+ {
+ iil_C_UnSubscribe($this->conn, $c_subscribed);
+ iil_C_Subscribe($this->conn, preg_replace('/^'.preg_quote($mailbox, '/').'/', $abs_name, $c_subscribed));
+ }
+
+ // clear cache
$this->clear_message_cache($mailbox.'.msg');
- $this->clear_cache('mailboxes');
+ $this->clear_cache('mailboxes');
}
+
+ // try to subscribe it
+ if ($result && $subscribed)
+ iil_C_Subscribe($this->conn, $abs_name);
return $result ? $name : FALSE;
}
/**
- * remove mailboxes from server
+ * Remove mailboxes from server
+ *
+ * @param string Mailbox name
+ * @return boolean True on success
*/
function delete_mailbox($mbox_name)
{
@@ -1301,6 +1779,8 @@
$a_mboxes = $mbox_name;
else if (is_string($mbox_name) && strlen($mbox_name))
$a_mboxes = explode(',', $mbox_name);
+
+ $all_mboxes = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox($root), '*');
if (is_array($a_mboxes))
foreach ($a_mboxes as $mbox_name)
@@ -1314,6 +1794,19 @@
$result = iil_C_DeleteFolder($this->conn, $mailbox);
if ($result>=0)
$deleted = TRUE;
+
+ foreach ($all_mboxes as $c_mbox)
+ {
+ $regex = preg_quote($mailbox . $this->delimiter, '/');
+ $regex = '/^' . $regex . '/';
+ if (preg_match($regex, $c_mbox))
+ {
+ iil_C_UnSubscribe($this->conn, $c_mbox);
+ $result = iil_C_DeleteFolder($this->conn, $c_mbox);
+ if ($result>=0)
+ $deleted = TRUE;
+ }
+ }
}
// clear mailboxlist cache
@@ -1339,13 +1832,10 @@
foreach ($this->default_folders as $folder)
{
$abs_name = $this->_mod_mailbox($folder);
- if (!in_array_nocase($abs_name, $a_subscribed))
- {
- if (!in_array_nocase($abs_name, $a_folders))
- $this->create_mailbox($folder, TRUE);
- else
- $this->subscribe($folder);
- }
+ if (!in_array_nocase($abs_name, $a_folders))
+ $this->create_mailbox($folder, TRUE);
+ else if (!in_array_nocase($abs_name, $a_subscribed))
+ $this->subscribe($folder);
}
}
@@ -1355,7 +1845,9 @@
* internal caching methods
* --------------------------------*/
-
+ /**
+ * @access private
+ */
function set_caching($set)
{
if ($set && is_object($this->db))
@@ -1364,7 +1856,9 @@
$this->caching_enabled = FALSE;
}
-
+ /**
+ * @access private
+ */
function get_cache($key)
{
// read cache
@@ -1377,7 +1871,9 @@
return $this->cache[$key];
}
-
+ /**
+ * @access private
+ */
function update_cache($key, $data)
{
$this->cache[$key] = $data;
@@ -1385,7 +1881,9 @@
$this->cache_changes[$key] = TRUE;
}
-
+ /**
+ * @access private
+ */
function write_cache()
{
if ($this->caching_enabled && $this->cache_changed)
@@ -1398,7 +1896,9 @@
}
}
-
+ /**
+ * @access private
+ */
function clear_cache($key=NULL)
{
if ($key===NULL)
@@ -1418,8 +1918,9 @@
}
}
-
-
+ /**
+ * @access private
+ */
function _read_cache_record($key)
{
$cache_data = FALSE;
@@ -1442,10 +1943,12 @@
}
}
- return $cache_data;
+ return $cache_data;
}
-
+ /**
+ * @access private
+ */
function _write_cache_record($key, $data)
{
if (!$this->db)
@@ -1473,7 +1976,7 @@
{
$this->db->query(
"UPDATE ".get_table_name('cache')."
- SET created=now(),
+ SET created=".$this->db->now().",
data=?
WHERE user_id=?
AND cache_key=?",
@@ -1487,14 +1990,16 @@
$this->db->query(
"INSERT INTO ".get_table_name('cache')."
(created, user_id, cache_key, data)
- VALUES (now(), ?, ?, ?)",
+ VALUES (".$this->db->now().", ?, ?, ?)",
$_SESSION['user_id'],
$key,
$data);
}
}
-
+ /**
+ * @access private
+ */
function _clear_cache_record($key)
{
$this->db->query(
@@ -1512,8 +2017,13 @@
* --------------------------------*/
- // checks if the cache is up-to-date
- // return: -3 = off, -2 = incomplete, -1 = dirty
+ /**
+ * Checks if the cache is up-to-date
+ *
+ * @param string Mailbox name
+ * @param string Internal cache key
+ * @return int -3 = off, -2 = incomplete, -1 = dirty
+ */
function check_cache_status($mailbox, $cache_key)
{
if (!$this->caching_enabled)
@@ -1545,8 +2055,9 @@
return -2;
}
-
-
+ /**
+ * @access private
+ */
function get_message_cache($key, $from, $to, $sort_field, $sort_order)
{
$cache_key = "$key:$from:$to:$sort_field:$sort_order";
@@ -1574,25 +2085,27 @@
{
$uid = $sql_arr['uid'];
$this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']);
+
+ // featch headers if unserialize failed
+ if (empty($this->cache[$cache_key][$uid]))
+ $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true);
}
}
return $this->cache[$cache_key];
}
-
- function get_cached_message($key, $uid, $body=FALSE)
+ /**
+ * @access private
+ */
+ function &get_cached_message($key, $uid, $struct=false)
{
- if (!$this->caching_enabled)
- return FALSE;
-
$internal_key = '__single_msg';
- if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) || $body))
+
+ if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) ||
+ ($struct && empty($this->cache[$internal_key][$uid]->structure))))
{
- $sql_select = "idx, uid, headers";
- if ($body)
- $sql_select .= ", body";
-
+ $sql_select = "idx, uid, headers" . ($struct ? ", structure" : '');
$sql_result = $this->db->query(
"SELECT $sql_select
FROM ".get_table_name('messages')."
@@ -1602,27 +2115,27 @@
$_SESSION['user_id'],
$key,
$uid);
-
+
if ($sql_arr = $this->db->fetch_assoc($sql_result))
{
- $headers = unserialize($sql_arr['headers']);
- if (is_object($headers) && !empty($sql_arr['body']))
- $headers->body = $sql_arr['body'];
-
- $this->cache[$internal_key][$uid] = $headers;
+ $this->cache[$internal_key][$uid] = unserialize($sql_arr['headers']);
+ if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure']))
+ $this->cache[$internal_key][$uid]->structure = unserialize($sql_arr['structure']);
}
}
return $this->cache[$internal_key][$uid];
}
-
+ /**
+ * @access private
+ */
function get_message_cache_index($key, $force=FALSE, $sort_col='idx', $sort_order='ASC')
{
static $sa_message_index = array();
// empty key -> empty array
- if (empty($key))
+ if (!$this->caching_enabled || empty($key))
return array();
if (!empty($sa_message_index[$key]) && !$force)
@@ -1644,31 +2157,76 @@
return $sa_message_index[$key];
}
-
- function add_message_cache($key, $index, $headers)
+ /**
+ * @access private
+ */
+ function add_message_cache($key, $index, $headers, $struct=null)
{
- if (!$key || !is_object($headers) || empty($headers->uid))
+ if (empty($key) || !is_object($headers) || empty($headers->uid))
+ return;
+
+ // add to internal (fast) cache
+ $this->cache['__single_msg'][$headers->uid] = $headers;
+ $this->cache['__single_msg'][$headers->uid]->structure = $struct;
+
+ // no further caching
+ if (!$this->caching_enabled)
return;
+
+ // check for an existing record (probly headers are cached but structure not)
+ $sql_result = $this->db->query(
+ "SELECT message_id
+ FROM ".get_table_name('messages')."
+ WHERE user_id=?
+ AND cache_key=?
+ AND uid=?
+ AND del<>1",
+ $_SESSION['user_id'],
+ $key,
+ $headers->uid);
- $this->db->query(
- "INSERT INTO ".get_table_name('messages')."
- (user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers)
- VALUES (?, 0, ?, now(), ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?)",
- $_SESSION['user_id'],
- $key,
- $index,
- $headers->uid,
- (string)substr($this->decode_header($headers->subject, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->from, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->to, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->cc, TRUE), 0, 128),
- (int)$headers->size,
- serialize($headers));
+ // update cache record
+ if ($sql_arr = $this->db->fetch_assoc($sql_result))
+ {
+ $this->db->query(
+ "UPDATE ".get_table_name('messages')."
+ SET idx=?, headers=?, structure=?
+ WHERE message_id=?",
+ $index,
+ serialize($headers),
+ is_object($struct) ? serialize($struct) : NULL,
+ $sql_arr['message_id']
+ );
+ }
+ else // insert new record
+ {
+ $this->db->query(
+ "INSERT INTO ".get_table_name('messages')."
+ (user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers, structure)
+ VALUES (?, 0, ?, ".$this->db->now().", ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?, ?)",
+ $_SESSION['user_id'],
+ $key,
+ $index,
+ $headers->uid,
+ (string)substr($this->decode_header($headers->subject, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->from, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->to, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->cc, TRUE), 0, 128),
+ (int)$headers->size,
+ serialize($headers),
+ is_object($struct) ? serialize($struct) : NULL
+ );
+ }
}
-
+ /**
+ * @access private
+ */
function remove_message_cache($key, $index)
{
+ if (!$this->caching_enabled)
+ return;
+
$this->db->query(
"DELETE FROM ".get_table_name('messages')."
WHERE user_id=?
@@ -1679,9 +2237,14 @@
$index);
}
-
+ /**
+ * @access private
+ */
function clear_message_cache($key, $start_index=1)
{
+ if (!$this->caching_enabled)
+ return;
+
$this->db->query(
"DELETE FROM ".get_table_name('messages')."
WHERE user_id=?
@@ -1699,11 +2262,20 @@
* encoding/decoding methods
* --------------------------------*/
-
- function decode_address_list($input, $max=NULL)
+ /**
+ * Split an address list into a structured array list
+ *
+ * @param string Input string
+ * @param int List only this number of addresses
+ * @param boolean Decode address strings
+ * @return array Indexed list of addresses
+ */
+ function decode_address_list($input, $max=null, $decode=true)
{
- $a = $this->_parse_address_list($input);
+ $a = $this->_parse_address_list($input, $decode);
$out = array();
+ // Special chars as defined by RFC 822 need to in quoted string (or escaped).
+ $special_chars = '[\(\)\<\>\\\.\[\]@,;:"]';
if (!is_array($a))
return $out;
@@ -1716,7 +2288,12 @@
$j++;
$address = $val['address'];
$name = preg_replace(array('/^[\'"]/', '/[\'"]$/'), '', trim($val['name']));
- $string = $name!==$address ? sprintf('%s <%s>', strpos($name, ',')!==FALSE ? '"'.$name.'"' : $name, $address) : $address;
+ if ($name && $address && $name != $address)
+ $string = sprintf('%s <%s>', preg_match("/$special_chars/", $name) ? '"'.addcslashes($name, '"').'"' : $name, $address);
+ else if ($address)
+ $string = $address;
+ else if ($name)
+ $string = $name;
$out[$j] = array('name' => $name,
'mailto' => $address,
@@ -1730,13 +2307,18 @@
}
+ /**
+ * Decode a message header value
+ *
+ * @param string Header value
+ * @param boolean Remove quotes if necessary
+ * @return string Decoded string
+ */
function decode_header($input, $remove_quotes=FALSE)
{
- $str = $this->decode_mime_string((string)$input);
+ $str = rcube_imap::decode_mime_string((string)$input, $this->default_charset);
if ($str{0}=='"' && $remove_quotes)
- {
$str = str_replace('"', '', $str);
- }
return $str;
}
@@ -1745,15 +2327,22 @@
/**
* Decode a mime-encoded string to internal charset
*
- * @access static
+ * @param string Header value
+ * @param string Fallback charset if none specified
+ * @return string Decoded string
+ * @static
*/
- function decode_mime_string($input, $recursive=false)
+ function decode_mime_string($input, $fallback=null)
{
$out = '';
$pos = strpos($input, '=?');
if ($pos !== false)
{
+ // rfc: all line breaks or other characters not found in the Base64 Alphabet must be ignored by decoding software
+ // delete all blanks between MIME-lines, differently we can receive unnecessary blanks and broken utf-8 symbols
+ $input = preg_replace("/\?=\s+=\?/", '?==?', $input);
+
$out = substr($input, 0, $pos);
$end_cs_pos = strpos($input, "?", $pos+2);
@@ -1764,20 +2353,20 @@
$rest = substr($input, $end_pos+2);
$out .= rcube_imap::_decode_mime_string_part($encstr);
- $out .= rcube_imap::decode_mime_string($rest);
+ $out .= rcube_imap::decode_mime_string($rest, $fallback);
return $out;
}
- // no encoding information, defaults to what is specified in the class header
- return rcube_charset_convert($input, 'ISO-8859-1');
+ // no encoding information, use fallback
+ return rcube_charset_convert($input, !empty($fallback) ? $fallback : 'ISO-8859-1');
}
/**
* Decode a part of a mime-encoded string
*
- * @access static
+ * @access private
*/
function _decode_mime_string_part($str)
{
@@ -1805,6 +2394,14 @@
}
+ /**
+ * Decode a mime part
+ *
+ * @param string Input string
+ * @param string Part encoding
+ * @return string Decoded string
+ * @access private
+ */
function mime_decode($input, $encoding='7bit')
{
switch (strtolower($encoding))
@@ -1827,34 +2424,49 @@
}
- function mime_encode($input, $encoding='7bit')
- {
- switch ($encoding)
- {
- case 'quoted-printable':
- return quoted_printable_encode($input);
- break;
-
- case 'base64':
- return base64_encode($input);
- break;
-
- default:
- return $input;
- }
- }
-
-
- // convert body chars according to the ctype_parameters
+ /**
+ * Convert body charset to UTF-8 according to the ctype_parameters
+ *
+ * @param string Part body to decode
+ * @param string Charset to convert from
+ * @return string Content converted to internal charset
+ */
function charset_decode($body, $ctype_param)
{
if (is_array($ctype_param) && !empty($ctype_param['charset']))
return rcube_charset_convert($body, $ctype_param['charset']);
// defaults to what is specified in the class header
- return rcube_charset_convert($body, 'ISO-8859-1');
+ return rcube_charset_convert($body, $this->default_charset);
}
+
+ /**
+ * Translate UID to message ID
+ *
+ * @param int Message UID
+ * @param string Mailbox name
+ * @return int Message ID
+ */
+ function get_id($uid, $mbox_name=NULL)
+ {
+ $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+ return $this->_uid2id($uid, $mailbox);
+ }
+
+
+ /**
+ * Translate message number to UID
+ *
+ * @param int Message ID
+ * @param string Mailbox name
+ * @return int Message UID
+ */
+ function get_uid($id,$mbox_name=NULL)
+ {
+ $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+ return $this->_id2uid($id, $mailbox);
+ }
@@ -1863,6 +2475,9 @@
* --------------------------------*/
+ /**
+ * @access private
+ */
function _mod_mailbox($mbox_name, $mode='in')
{
if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX')
@@ -1876,8 +2491,22 @@
return $mbox_name;
}
+ /**
+ * Validate the given input and save to local properties
+ * @access private
+ */
+ function _set_sort_order($sort_field, $sort_order)
+ {
+ if ($sort_field != null)
+ $this->sort_field = asciiwords($sort_field);
+ if ($sort_order != null)
+ $this->sort_order = strtoupper($sort_order) == 'DESC' ? 'DESC' : 'ASC';
+ }
- // sort mailboxes first by default folders and then in alphabethical order
+ /**
+ * Sort mailboxes first by default folders and then in alphabethical order
+ * @access private
+ */
function _sort_mailbox_list($a_folders)
{
$a_out = $a_defaults = array();
@@ -1886,30 +2515,23 @@
foreach($a_folders as $i => $folder)
{
if ($folder{0}=='.')
- continue;
+ continue;
- if (($p = array_search(strtolower($folder), $this->default_folders_lc))!==FALSE)
- $a_defaults[$p] = $folder;
+ if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p])
+ $a_defaults[$p] = $folder;
else
$a_out[] = $folder;
}
- sort($a_out);
+ natcasesort($a_out);
ksort($a_defaults);
return array_merge($a_defaults, $a_out);
}
- function get_id($uid, $mbox_name=NULL)
- {
- return $this->_uid2id($uid, $mbox_name);
- }
-
- function get_uid($id,$mbox_name=NULL)
- {
- return $this->_id2uid($id, $mbox_name);
- }
-
+ /**
+ * @access private
+ */
function _uid2id($uid, $mbox_name=NULL)
{
if (!$mbox_name)
@@ -1921,16 +2543,31 @@
return $this->uid_id_map[$mbox_name][$uid];
}
+ /**
+ * @access private
+ */
function _id2uid($id, $mbox_name=NULL)
{
if (!$mbox_name)
$mbox_name = $this->mailbox;
- return iil_C_ID2UID($this->conn, $mbox_name, $id);
+ $index = array_flip((array)$this->uid_id_map[$mbox_name]);
+ if (isset($index[$id]))
+ $uid = $index[$id];
+ else
+ {
+ $uid = iil_C_ID2UID($this->conn, $mbox_name, $id);
+ $this->uid_id_map[$mbox_name][$uid] = $id;
+ }
+
+ return $uid;
}
- // parse string or array of server capabilities and put them in internal array
+ /**
+ * Parse string or array of server capabilities and put them in internal array
+ * @access private
+ */
function _parse_capability($caps)
{
if (!is_array($caps))
@@ -1957,7 +2594,10 @@
}
- // subscribe/unsubscribe a list of mailboxes and update local cache
+ /**
+ * Subscribe/unsubscribe a list of mailboxes and update local cache
+ * @access private
+ */
function _change_subscription($a_mboxes, $mode)
{
$updated = FALSE;
@@ -1998,7 +2638,10 @@
}
- // increde/decrese messagecount for a specific mailbox
+ /**
+ * Increde/decrese messagecount for a specific mailbox
+ * @access private
+ */
function _set_messagecount($mbox_name, $mode, $increment)
{
$a_mailbox_cache = FALSE;
@@ -2024,7 +2667,10 @@
}
- // remove messagecount of a specific mailbox from cache
+ /**
+ * Remove messagecount of a specific mailbox from cache
+ * @access private
+ */
function _clear_messagecount($mbox_name='')
{
$a_mailbox_cache = FALSE;
@@ -2040,20 +2686,48 @@
}
- function _parse_address_list($str)
+ /**
+ * Split RFC822 header string into an associative array
+ * @access private
+ */
+ function _parse_headers($headers)
{
- $a = $this->_explode_quoted_string(',', $str);
+ $a_headers = array();
+ $lines = explode("\n", $headers);
+ $c = count($lines);
+ for ($i=0; $i<$c; $i++)
+ {
+ if ($p = strpos($lines[$i], ': '))
+ {
+ $field = strtolower(substr($lines[$i], 0, $p));
+ $value = trim(substr($lines[$i], $p+1));
+ if (!empty($value))
+ $a_headers[$field] = $value;
+ }
+ }
+
+ return $a_headers;
+ }
+
+
+ /**
+ * @access private
+ */
+ function _parse_address_list($str, $decode=true)
+ {
+ // remove any newlines and carriage returns before
+ $a = $this->_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str));
$result = array();
foreach ($a as $key => $val)
{
- $val = str_replace("\"<", "\" <", $val);
- $sub_a = $this->_explode_quoted_string(' ', $this->decode_header($val));
+ $val = preg_replace("/([\"\w])</", "$1 <", $val);
+ $sub_a = $this->_explode_quoted_string(' ', $decode ? $this->decode_header($val) : $val);
$result[$key]['name'] = '';
foreach ($sub_a as $k => $v)
{
- if ((strpos($v, '@') > 0) && (strpos($v, '.') > 0))
+ if (strpos($v, '@') > 0)
$result[$key]['address'] = str_replace('<', '', str_replace('>', '', $v));
else
$result[$key]['name'] .= (empty($result[$key]['name'])?'':' ').str_replace("\"",'',stripslashes($v));
@@ -2067,30 +2741,58 @@
}
+ /**
+ * @access private
+ */
function _explode_quoted_string($delimiter, $string)
{
- $quotes = explode("\"", $string);
- foreach ($quotes as $key => $val)
- if (($key % 2) == 1)
- $quotes[$key] = str_replace($delimiter, "_!@!_", $quotes[$key]);
-
- $string = implode("\"", $quotes);
-
- $result = explode($delimiter, $string);
- foreach ($result as $key => $val)
- $result[$key] = str_replace("_!@!_", $delimiter, $result[$key]);
+ $result = array();
+ $strlen = strlen($string);
+ for ($q=$p=$i=0; $i < $strlen; $i++)
+ {
+ if ($string{$i} == "\"" && $string{$i-1} != "\\")
+ $q = $q ? false : true;
+ else if (!$q && preg_match("/$delimiter/", $string{$i}))
+ {
+ $result[] = substr($string, $p, $i - $p);
+ $p = $i + 1;
+ }
+ }
+ $result[] = substr($string, $p);
return $result;
}
- }
+} // end class rcube_imap
/**
- * rcube_header_sorter
- *
+ * Class representing a message part
+ *
+ * @package Mail
+ */
+class rcube_message_part
+{
+ var $mime_id = '';
+ var $ctype_primary = 'text';
+ var $ctype_secondary = 'plain';
+ var $mimetype = 'text/plain';
+ var $disposition = '';
+ var $filename = '';
+ var $encoding = '8bit';
+ var $charset = '';
+ var $size = 0;
+ var $headers = array();
+ var $d_parameters = array();
+ var $ctype_parameters = array();
+
+}
+
+
+/**
* Class for sorting an array of iilBasicHeader objects in a predetermined order.
*
+ * @package Mail
* @author Eric Stadtherr
*/
class rcube_header_sorter
@@ -2098,9 +2800,9 @@
var $sequence_numbers = array();
/**
- * set the predetermined sort order.
+ * Set the predetermined sort order.
*
- * @param array $seqnums numerically indexed array of IMAP message sequence numbers
+ * @param array Numerically indexed array of IMAP message sequence numbers
*/
function set_sequence_numbers($seqnums)
{
@@ -2108,9 +2810,9 @@
}
/**
- * sort the array of header objects
+ * Sort the array of header objects
*
- * @param array $headers array of iilBasicHeader objects indexed by UID
+ * @param array Array of iilBasicHeader objects indexed by UID
*/
function sort_headers(&$headers)
{
@@ -2125,9 +2827,10 @@
}
/**
- * get the position of a message sequence number in my sequence_numbers array
+ * Get the position of a message sequence number in my sequence_numbers array
*
- * @param integer $seqnum message sequence number contained in sequence_numbers
+ * @param int Message sequence number contained in sequence_numbers
+ * @return int Position, -1 if not found
*/
function position_of($seqnum)
{
@@ -2163,10 +2866,10 @@
/**
* Add quoted-printable encoding to a given string
*
- * @param string $input string to encode
- * @param int $line_max add new line after this number of characters
- * @param boolena $space_conf true if spaces should be converted into =20
- * @return encoded string
+ * @param string String to encode
+ * @param int Add new line after this number of characters
+ * @param boolean True if spaces should be converted into =20
+ * @return string Encoded string
*/
function quoted_printable_encode($input, $line_max=76, $space_conv=false)
{
@@ -2225,4 +2928,5 @@
return trim($output);
}
+
?>
--
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