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@ -5,7 +5,7 @@
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| program/include/rcube_imap.php |
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| This file is part of the RoundCube Webmail client |
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| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
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| Copyright (C) 2005-2010, RoundCube Dev. - Switzerland |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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@ -41,35 +41,40 @@ require_once('lib/tnef_decoder.inc');
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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_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 $index_sort = true;
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var $delimiter = NULL;
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var $caching_enabled = FALSE;
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var $default_charset = 'ISO-8859-1';
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var $struct_charset = NULL;
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var $default_folders = array('INBOX');
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var $fetch_add_headers = '';
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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 $skip_deleted = FALSE;
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var $search_set = NULL;
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var $search_string = '';
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var $search_charset = '';
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var $search_sort_field = '';
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var $debug_level = 1;
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var $error_code = 0;
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var $options = array('auth_method' => 'check');
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public $debug_level = 1;
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public $error_code = 0;
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public $skip_deleted = false;
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public $root_dir = '';
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public $page_size = 10;
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public $list_page = 1;
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public $delimiter = NULL;
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public $threading = false;
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public $fetch_add_headers = '';
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public $conn;
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private $db;
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private $root_ns = '';
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private $mailbox = 'INBOX';
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private $sort_field = '';
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private $sort_order = 'DESC';
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private $caching_enabled = false;
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private $default_charset = 'ISO-8859-1';
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private $struct_charset = NULL;
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private $default_folders = array('INBOX');
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private $default_folders_lc = array('inbox');
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private $icache = array();
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private $cache = array();
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private $cache_keys = array();
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private $cache_changes = array();
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private $uid_id_map = array();
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private $msg_headers = array();
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public $search_set = NULL;
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public $search_string = '';
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private $search_charset = '';
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private $search_sort_field = '';
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private $search_threads = false;
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private $db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size');
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private $options = array('auth_method' => 'check');
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private $host, $user, $pass, $port, $ssl;
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@ -299,17 +304,18 @@ class rcube_imap
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* @param string Charset of search string
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* @param string Sorting field
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*/
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function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null)
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function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $threads=false)
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{
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if (is_array($str) && $msgs == null)
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list($str, $msgs, $charset, $sort_field) = $str;
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list($str, $msgs, $charset, $sort_field, $threads) = $str;
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if ($msgs != null && !is_array($msgs))
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$msgs = explode(',', $msgs);
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$this->search_string = $str;
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$this->search_set = $msgs;
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$this->search_charset = $charset;
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$this->search_sort_field = $sort_field;
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$this->search_threads = $threads;
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}
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@ -319,7 +325,12 @@ class rcube_imap
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*/
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function get_search_set()
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{
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return array($this->search_string, $this->search_set, $this->search_charset, $this->search_sort_field);
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return array($this->search_string,
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$this->search_set,
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$this->search_charset,
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$this->search_sort_field,
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$this->search_threads,
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);
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}
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@ -348,6 +359,30 @@ class rcube_imap
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}
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/**
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* Sets threading flag to the best supported THREAD algorithm
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*
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* @param boolean TRUE to enable and FALSE
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* @return string Algorithm or false if THREAD is not supported
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* @access public
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*/
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function set_threading($enable=false)
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{
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$this->threading = false;
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if ($enable) {
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if ($this->get_capability('THREAD=REFS'))
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$this->threading = 'REFS';
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else if ($this->get_capability('THREAD=REFERENCES'))
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$this->threading = 'REFERENCES';
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else if ($this->get_capability('THREAD=ORDEREDSUBJECT'))
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$this->threading = 'ORDEREDSUBJECT';
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}
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return $this->threading;
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}
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/**
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* Checks the PERMANENTFLAGS capability of the current mailbox
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* and returns true if the given flag is supported by the IMAP server
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@ -480,11 +515,15 @@ class rcube_imap
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if (empty($mailbox))
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$mailbox = $this->mailbox;
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// count search set
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if ($this->search_string && $mailbox == $this->mailbox && $mode == 'ALL' && !$force)
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return count((array)$this->search_set);
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// count search set
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if ($this->search_string && $mailbox == $this->mailbox && ($mode == 'ALL' || $mode == 'THREADS') && !$force) {
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if ($this->search_threads)
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return $mode == 'ALL' ? count((array)$this->search_set['depth']) : count((array)$this->search_set['tree']);
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else
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return count((array)$this->search_set);
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}
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$a_mailbox_cache = $this->get_cache('messagecount');
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// return cached value
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@ -494,8 +533,11 @@ class rcube_imap
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if (!is_array($a_mailbox_cache[$mailbox]))
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$a_mailbox_cache[$mailbox] = array();
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if ($mode == 'THREADS')
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$count = $this->_threadcount($mailbox);
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// RECENT count is fetched a bit different
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if ($mode == 'RECENT')
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else if ($mode == 'RECENT')
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$count = iil_C_CheckForRecent($this->conn, $mailbox);
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// use SEARCH for message counting
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@ -533,6 +575,24 @@ class rcube_imap
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}
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/**
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* Private method for getting nr of threads
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*
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* @access private
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* @see rcube_imap::messagecount()
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*/
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private function _threadcount($mailbox)
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{
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if (!empty($this->icache['threads']))
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return count($this->icache['threads']['tree']);
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list ($thread_tree, $msg_depth, $has_children) = $this->_fetch_threads($mailbox);
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// $this->update_thread_cache($mailbox, $thread_tree, $msg_depth, $has_children);
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return count($thread_tree);
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}
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/**
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* Public method for listing headers
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* convert mailbox name with root dir first
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@ -567,6 +627,9 @@ class rcube_imap
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if ($this->search_string && $mailbox == $this->mailbox)
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return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order, $slice);
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if ($this->threading)
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return $this->_list_thread_headers($mailbox, $page, $sort_field, $sort_order, $recursive, $slice);
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$this->_set_sort_order($sort_field, $sort_order);
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$page = $page ? $page : $this->list_page;
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@ -593,8 +656,8 @@ class rcube_imap
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// retrieve headers from IMAP
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$a_msg_headers = array();
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// use message index sort for sorting by Date (for better performance)
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if ($this->index_sort && $this->sort_field == 'date')
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// use message index sort as default sorting (for better performance)
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if (!$this->sort_field)
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{
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if ($this->skip_deleted) {
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// @TODO: this could be cached
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@ -670,6 +733,140 @@ class rcube_imap
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}
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/**
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* Private method for listing message headers using threads
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*
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* @access private
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* @see rcube_imap::list_headers
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*/
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private function _list_thread_headers($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE, $slice=0)
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{
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$this->_set_sort_order($sort_field, $sort_order);
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$page = $page ? $page : $this->list_page;
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// $cache_key = $mailbox.'.msg';
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// $cache_status = $this->check_cache_status($mailbox, $cache_key);
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// get all threads (default sort order)
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list ($thread_tree, $msg_depth, $has_children) = $this->_fetch_threads($mailbox);
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if (empty($thread_tree))
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return array();
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$msg_index = $this->_sort_threads($mailbox, $thread_tree);
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return $this->_fetch_thread_headers($mailbox, $thread_tree, $msg_depth, $has_children,
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$msg_index, $page, $slice);
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}
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/**
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* Private method for fetching threads data
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*
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* @param string Mailbox/folder name
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* @return array Array with thread data
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* @access private
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*/
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private function _fetch_threads($mailbox)
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{
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if (empty($this->icache['threads'])) {
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// get all threads
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list ($thread_tree, $msg_depth, $has_children) = iil_C_Thread($this->conn,
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$mailbox, $this->threading, $this->skip_deleted ? 'UNDELETED' : '');
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// add to internal (fast) cache
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$this->icache['threads'] = array();
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$this->icache['threads']['tree'] = $thread_tree;
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$this->icache['threads']['depth'] = $msg_depth;
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$this->icache['threads']['has_children'] = $has_children;
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}
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return array(
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$this->icache['threads']['tree'],
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$this->icache['threads']['depth'],
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$this->icache['threads']['has_children'],
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);
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}
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/**
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* Private method for fetching threaded messages headers
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*
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* @access private
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*/
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private function _fetch_thread_headers($mailbox, $thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice=0)
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{
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$cache_key = $mailbox.'.msg';
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// now get IDs for current page
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list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
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$msg_index = array_slice($msg_index, $begin, $end-$begin);
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if ($slice)
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$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
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if ($this->sort_order == 'DESC')
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$msg_index = array_reverse($msg_index);
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// flatten threads array
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// @TODO: fetch children only in expanded mode
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$all_ids = array();
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foreach($msg_index as $root) {
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$all_ids[] = $root;
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if (!empty($thread_tree[$root]))
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$all_ids = array_merge($all_ids, array_keys_recursive($thread_tree[$root]));
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}
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// fetch reqested headers from server
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$this->_fetch_headers($mailbox, $all_ids, $a_msg_headers, $cache_key);
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// return empty array if no messages found
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if (!is_array($a_msg_headers) || empty($a_msg_headers))
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return array();
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// use this class for message sorting
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$sorter = new rcube_header_sorter();
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$sorter->set_sequence_numbers($all_ids);
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$sorter->sort_headers($a_msg_headers);
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|
|
|
// Set depth, has_children and unread_children fields in headers
|
|
|
|
|
$this->_set_thread_flags($a_msg_headers, $msg_depth, $has_children);
|
|
|
|
|
|
|
|
|
|
return array_values($a_msg_headers);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Private method for setting threaded messages flags:
|
|
|
|
|
* depth, has_children and unread_children
|
|
|
|
|
*
|
|
|
|
|
* @param array Reference to headers array indexed by message ID
|
|
|
|
|
* @param array Array of messages depth indexed by message ID
|
|
|
|
|
* @param array Array of messages children flags indexed by message ID
|
|
|
|
|
* @return array Message headers array indexed by message ID
|
|
|
|
|
* @access private
|
|
|
|
|
*/
|
|
|
|
|
private function _set_thread_flags(&$headers, $msg_depth, $msg_children)
|
|
|
|
|
{
|
|
|
|
|
$parents = array();
|
|
|
|
|
|
|
|
|
|
foreach ($headers as $idx => $header) {
|
|
|
|
|
$id = $header->id;
|
|
|
|
|
$depth = $msg_depth[$id];
|
|
|
|
|
$parents = array_slice($parents, 0, $depth);
|
|
|
|
|
|
|
|
|
|
if (!empty($parents)) {
|
|
|
|
|
$headers[$idx]->parent_uid = end($parents);
|
|
|
|
|
if (!$header->seen)
|
|
|
|
|
$headers[$parents[0]]->unread_children++;
|
|
|
|
|
}
|
|
|
|
|
array_push($parents, $header->uid);
|
|
|
|
|
|
|
|
|
|
$headers[$idx]->depth = $depth;
|
|
|
|
|
$headers[$idx]->has_children = $msg_children[$id];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Private method for listing a set of message headers (search results)
|
|
|
|
|
*
|
|
|
|
|
@ -687,6 +884,14 @@ class rcube_imap
|
|
|
|
|
if (!strlen($mailbox) || empty($this->search_set))
|
|
|
|
|
return array();
|
|
|
|
|
|
|
|
|
|
// use saved messages from searching
|
|
|
|
|
if ($this->threading)
|
|
|
|
|
return $this->_list_thread_header_set($mailbox, $page, $sort_field, $sort_order, $slice);
|
|
|
|
|
|
|
|
|
|
// search set is threaded, we need a new one
|
|
|
|
|
if ($this->search_threads)
|
|
|
|
|
$this->search('', $this->search_string, $this->search_charset, $sort_field);
|
|
|
|
|
|
|
|
|
|
$msgs = $this->search_set;
|
|
|
|
|
$a_msg_headers = array();
|
|
|
|
|
$page = $page ? $page : $this->list_page;
|
|
|
|
|
@ -694,8 +899,8 @@ class rcube_imap
|
|
|
|
|
|
|
|
|
|
$this->_set_sort_order($sort_field, $sort_order);
|
|
|
|
|
|
|
|
|
|
// quickest method
|
|
|
|
|
if ($this->index_sort && $this->search_sort_field == 'date' && $this->sort_field == 'date')
|
|
|
|
|
// quickest method (default sorting)
|
|
|
|
|
if (!$this->search_sort_field && !$this->sort_field)
|
|
|
|
|
{
|
|
|
|
|
if ($sort_order == 'DESC')
|
|
|
|
|
$msgs = array_reverse($msgs);
|
|
|
|
|
@ -716,8 +921,9 @@ class rcube_imap
|
|
|
|
|
|
|
|
|
|
return array_values($a_msg_headers);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// sorted messages, so we can first slice array and then fetch only wanted headers
|
|
|
|
|
if ($this->get_capability('sort') && (!$this->index_sort || $this->sort_field != 'date')) // SORT searching result
|
|
|
|
|
if ($this->get_capability('sort')) // SORT searching result
|
|
|
|
|
{
|
|
|
|
|
// reset search set if sorting field has been changed
|
|
|
|
|
if ($this->sort_field && $this->search_sort_field != $this->sort_field)
|
|
|
|
|
@ -745,10 +951,10 @@ class rcube_imap
|
|
|
|
|
|
|
|
|
|
return array_values($a_msg_headers);
|
|
|
|
|
}
|
|
|
|
|
else { // SEARCH searching result, need sorting
|
|
|
|
|
else { // SEARCH result, need sorting
|
|
|
|
|
$cnt = count($msgs);
|
|
|
|
|
// 300: experimantal value for best result
|
|
|
|
|
if (($cnt > 300 && $cnt > $this->page_size) || ($this->index_sort && $this->sort_field == 'date')) {
|
|
|
|
|
if (($cnt > 300 && $cnt > $this->page_size) || !$this->sort_field) {
|
|
|
|
|
// use memory less expensive (and quick) method for big result set
|
|
|
|
|
$a_index = $this->message_index('', $this->sort_field, $this->sort_order);
|
|
|
|
|
// get messages uids for one page...
|
|
|
|
|
@ -790,6 +996,40 @@ class rcube_imap
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Private method for listing a set of threaded message headers (search results)
|
|
|
|
|
*
|
|
|
|
|
* @param string Mailbox/folder name
|
|
|
|
|
* @param int Current page to list
|
|
|
|
|
* @param string Header field to sort by
|
|
|
|
|
* @param string Sort order [ASC|DESC]
|
|
|
|
|
* @param boolean Number of slice items to extract from result array
|
|
|
|
|
* @return array Indexed array with message header objects
|
|
|
|
|
* @access private
|
|
|
|
|
* @see rcube_imap::list_header_set()
|
|
|
|
|
*/
|
|
|
|
|
private function _list_thread_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
|
|
|
|
|
{
|
|
|
|
|
// update search_set if previous data was fetched with disabled threading
|
|
|
|
|
if (!$this->search_threads)
|
|
|
|
|
$this->search('', $this->search_string, $this->search_charset, $sort_field);
|
|
|
|
|
|
|
|
|
|
$thread_tree = $this->search_set['tree'];
|
|
|
|
|
$msg_depth = $this->search_set['depth'];
|
|
|
|
|
$has_children = $this->search_set['children'];
|
|
|
|
|
$a_msg_headers = array();
|
|
|
|
|
|
|
|
|
|
$page = $page ? $page : $this->list_page;
|
|
|
|
|
$start_msg = ($page-1) * $this->page_size;
|
|
|
|
|
|
|
|
|
|
$this->_set_sort_order($sort_field, $sort_order);
|
|
|
|
|
|
|
|
|
|
$msg_index = $this->_sort_threads($mailbox, $thread_tree, array_keys($msg_depth));
|
|
|
|
|
|
|
|
|
|
return $this->_fetch_thread_headers($mailbox, $thread_tree, $msg_depth, $has_children, $msg_index, $page, $slice=0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Helper function to get first and last index of the requested set
|
|
|
|
|
*
|
|
|
|
|
@ -901,18 +1141,22 @@ class rcube_imap
|
|
|
|
|
*/
|
|
|
|
|
function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
|
|
|
|
|
{
|
|
|
|
|
if ($this->threading)
|
|
|
|
|
return $this->thread_index($mbox_name, $sort_field, $sort_order);
|
|
|
|
|
|
|
|
|
|
$this->_set_sort_order($sort_field, $sort_order);
|
|
|
|
|
|
|
|
|
|
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
|
|
|
|
|
$key = "{$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 == $this->mailbox)
|
|
|
|
|
if (!isset($this->cache[$key]) && $this->search_string
|
|
|
|
|
&& !$this->search_threads && $mailbox == $this->mailbox)
|
|
|
|
|
{
|
|
|
|
|
$this->cache[$key] = array();
|
|
|
|
|
|
|
|
|
|
// use message index sort for sorting by Date
|
|
|
|
|
if ($this->index_sort && $this->sort_field == 'date')
|
|
|
|
|
// use message index sort as default sorting
|
|
|
|
|
if (!$this->sort_field)
|
|
|
|
|
{
|
|
|
|
|
$msgs = $this->search_set;
|
|
|
|
|
|
|
|
|
|
@ -937,7 +1181,8 @@ class rcube_imap
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
|
|
|
|
|
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox,
|
|
|
|
|
join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
|
|
|
|
|
|
|
|
|
|
if ($this->sort_order=="ASC")
|
|
|
|
|
asort($a_index);
|
|
|
|
|
@ -963,8 +1208,8 @@ class rcube_imap
|
|
|
|
|
return array_keys($a_index);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// use message index sort for sorting by Date
|
|
|
|
|
if ($this->index_sort && $this->sort_field == 'date')
|
|
|
|
|
// use message index sort as default sorting
|
|
|
|
|
if (!$this->sort_field)
|
|
|
|
|
{
|
|
|
|
|
if ($this->skip_deleted) {
|
|
|
|
|
$a_index = $this->_search_index($mailbox, 'ALL');
|
|
|
|
|
@ -1001,10 +1246,91 @@ class rcube_imap
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Return sorted array of threaded message IDs (not 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 thread_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
|
|
|
|
|
{
|
|
|
|
|
$this->_set_sort_order($sort_field, $sort_order);
|
|
|
|
|
|
|
|
|
|
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
|
|
|
|
|
$key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.thi";
|
|
|
|
|
|
|
|
|
|
// we have a saved search result, get index from there
|
|
|
|
|
if (!isset($this->cache[$key]) && $this->search_string
|
|
|
|
|
&& $this->search_threads && $mailbox == $this->mailbox)
|
|
|
|
|
{
|
|
|
|
|
// use message IDs for better performance
|
|
|
|
|
$ids = array_keys_recursive($this->search_set['tree']);
|
|
|
|
|
$this->cache[$key] = $this->_flatten_threads($mailbox, $this->search_set['tree'], $ids);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// have stored it in RAM
|
|
|
|
|
if (isset($this->cache[$key]))
|
|
|
|
|
return $this->cache[$key];
|
|
|
|
|
/*
|
|
|
|
|
// check local cache
|
|
|
|
|
$cache_key = $mailbox.'.msg';
|
|
|
|
|
$cache_status = $this->check_cache_status($mailbox, $cache_key);
|
|
|
|
|
|
|
|
|
|
// cache is OK
|
|
|
|
|
if ($cache_status>0)
|
|
|
|
|
{
|
|
|
|
|
$a_index = $this->get_message_cache_index($cache_key, TRUE, $this->sort_field, $this->sort_order);
|
|
|
|
|
return array_keys($a_index);
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
// get all threads (default sort order)
|
|
|
|
|
list ($thread_tree) = $this->_fetch_threads($mailbox);
|
|
|
|
|
|
|
|
|
|
$this->cache[$key] = $this->_flatten_threads($mailbox, $thread_tree);
|
|
|
|
|
|
|
|
|
|
return $this->cache[$key];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Return array of threaded messages (all, not only roots)
|
|
|
|
|
*
|
|
|
|
|
* @param string Mailbox to get index from
|
|
|
|
|
* @param array Threaded messages array (see _fetch_threads())
|
|
|
|
|
* @param array Message IDs if we know what we need (e.g. search result)
|
|
|
|
|
* for better performance
|
|
|
|
|
* @return array Indexed array with message IDs
|
|
|
|
|
*
|
|
|
|
|
* @access private
|
|
|
|
|
*/
|
|
|
|
|
private function _flatten_threads($mailbox, $thread_tree, $ids=null)
|
|
|
|
|
{
|
|
|
|
|
if (empty($thread_tree))
|
|
|
|
|
return array();
|
|
|
|
|
|
|
|
|
|
$msg_index = $this->_sort_threads($mailbox, $thread_tree, $ids);
|
|
|
|
|
|
|
|
|
|
if ($this->sort_order == 'DESC')
|
|
|
|
|
$msg_index = array_reverse($msg_index);
|
|
|
|
|
|
|
|
|
|
// flatten threads array
|
|
|
|
|
$all_ids = array();
|
|
|
|
|
foreach($msg_index as $root) {
|
|
|
|
|
$all_ids[] = $root;
|
|
|
|
|
if (!empty($thread_tree[$root]))
|
|
|
|
|
$all_ids = array_merge($all_ids, array_keys_recursive($thread_tree[$root]));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return $all_ids;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @access private
|
|
|
|
|
*/
|
|
|
|
|
function sync_header_index($mailbox)
|
|
|
|
|
private function sync_header_index($mailbox)
|
|
|
|
|
{
|
|
|
|
|
$cache_key = $mailbox.'.msg';
|
|
|
|
|
$cache_index = $this->get_message_cache_index($cache_key);
|
|
|
|
|
@ -1102,7 +1428,7 @@ class rcube_imap
|
|
|
|
|
$results = $this->search($mbox_name, $res, NULL, $sort_field);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$this->set_search_set($str, $results, $charset, $sort_field);
|
|
|
|
|
$this->set_search_set($str, $results, $charset, $sort_field, (bool)$this->threading);
|
|
|
|
|
|
|
|
|
|
return $results;
|
|
|
|
|
}
|
|
|
|
|
@ -1122,7 +1448,17 @@ class rcube_imap
|
|
|
|
|
if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria))
|
|
|
|
|
$criteria = 'UNDELETED '.$criteria;
|
|
|
|
|
|
|
|
|
|
if ($sort_field && $this->get_capability('sort') && (!$this->index_sort || $sort_field != 'date')) {
|
|
|
|
|
if ($this->threading) {
|
|
|
|
|
list ($thread_tree, $msg_depth, $has_children) = iil_C_Thread($this->conn,
|
|
|
|
|
$mailbox, $this->threading, $criteria, $charset);
|
|
|
|
|
|
|
|
|
|
$a_messages = array(
|
|
|
|
|
'tree' => $thread_tree,
|
|
|
|
|
'depth' => $msg_depth,
|
|
|
|
|
'children' => $has_children
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
else if ($sort_field && $this->get_capability('sort')) {
|
|
|
|
|
$charset = $charset ? $charset : $this->default_charset;
|
|
|
|
|
$a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
|
|
|
|
|
}
|
|
|
|
|
@ -1135,7 +1471,7 @@ class rcube_imap
|
|
|
|
|
$a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET $charset " : '') . $criteria);
|
|
|
|
|
|
|
|
|
|
// I didn't found that SEARCH always returns sorted IDs
|
|
|
|
|
if ($this->index_sort && $this->sort_field == 'date')
|
|
|
|
|
if (!$this->sort_field)
|
|
|
|
|
sort($a_messages);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@ -1148,6 +1484,90 @@ class rcube_imap
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}
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/**
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* Sort thread
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*
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* @param string Mailbox name
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* @param array Unsorted thread tree (iil_C_Thread() result)
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* @param array Message IDs if we know what we need (e.g. search result)
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* @return array Sorted roots IDs
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* @access private
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*/
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private function _sort_threads($mailbox, $thread_tree, $ids=NULL)
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{
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// THREAD=ORDEREDSUBJECT: sorting by sent date of root message
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// THREAD=REFERENCES: sorting by sent date of root message
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// THREAD=REFS: sorting by the most recent date in each thread
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// default sorting
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if (!$this->sort_field || ($this->sort_field == 'date' && $this->threading == 'REFS')) {
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return array_keys($thread_tree);
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}
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// here we'll implement REFS sorting, for performance reason
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else { // ($sort_field == 'date' && $this->threading != 'REFS')
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// use SORT command
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if ($this->get_capability('sort')) {
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$a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field,
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!empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : ''));
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}
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else {
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// fetch specified headers for all messages and sort them
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$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, !empty($ids) ? $ids : "1:*",
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$this->sort_field, $this->skip_deleted);
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asort($a_index); // ASC
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$a_index = array_values($a_index);
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}
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return $this->_sort_thread_refs($thread_tree, $a_index);
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}
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}
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/**
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* THREAD=REFS sorting implementation
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*
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* @param array Thread tree array (message identifiers as keys)
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* @param array Array of sorted message identifiers
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* @return array Array of sorted roots messages
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* @access private
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*/
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private function _sort_thread_refs($tree, $index)
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{
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if (empty($tree))
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return array();
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$index = array_combine(array_values($index), $index);
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// assign roots
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foreach ($tree as $idx => $val) {
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$index[$idx] = $idx;
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if (!empty($val)) {
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$idx_arr = array_keys_recursive($tree[$idx]);
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foreach ($idx_arr as $subidx)
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$index[$subidx] = $idx;
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}
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}
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$index = array_values($index);
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// create sorted array of roots
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$msg_index = array();
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if ($this->sort_order != 'DESC') {
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foreach ($index as $idx)
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if (!isset($msg_index[$idx]))
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$msg_index[$idx] = $idx;
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$msg_index = array_values($msg_index);
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}
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else {
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for ($x=count($index)-1; $x>=0; $x--)
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if (!isset($msg_index[$index[$x]]))
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$msg_index[$index[$x]] = $index[$x];
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$msg_index = array_reverse($msg_index);
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}
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return $msg_index;
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}
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/**
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* Refresh saved search set
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*
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@ -1156,7 +1576,8 @@ class rcube_imap
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function refresh_search()
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{
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if (!empty($this->search_string))
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$this->search_set = $this->search('', $this->search_string, $this->search_charset, $this->search_sort_field);
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$this->search_set = $this->search('', $this->search_string, $this->search_charset,
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$this->search_sort_field, $this->search_threads);
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return $this->get_search_set();
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}
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@ -1760,7 +2181,7 @@ class rcube_imap
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* @return boolean True on success, False on error
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*/
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function move_message($uids, $to_mbox, $from_mbox='')
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{
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{
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$fbox = $from_mbox;
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$tbox = $to_mbox;
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$to_mbox = $this->mod_mailbox($to_mbox);
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@ -1802,25 +2223,35 @@ class rcube_imap
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}
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// moving failed
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else if ($config->get('delete_always', false) && $tbox == $config->get('trash_mbox')) {
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return $this->delete_message($a_uids, $fbox);
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$moved = $this->delete_message($a_uids, $fbox);
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}
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// remove message ids from search set
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if ($moved && $this->search_set && $from_mbox == $this->mailbox) {
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foreach ($a_uids as $uid)
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$a_mids[] = $this->_uid2id($uid, $from_mbox);
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$this->search_set = array_diff($this->search_set, $a_mids);
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}
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if ($moved) {
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// unset threads internal cache
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unset($this->icache['threads']);
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// remove message ids from search set
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if ($this->search_set && $from_mbox == $this->mailbox) {
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// threads are too complicated to just remove messages from set
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if ($this->search_threads)
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$this->refresh_search();
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else {
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foreach ($a_uids as $uid)
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$a_mids[] = $this->_uid2id($uid, $from_mbox);
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$this->search_set = array_diff($this->search_set, $a_mids);
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}
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}
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// update cached message headers
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$cache_key = $from_mbox.'.msg';
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if ($moved && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
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// clear cache from the lowest index on
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$this->clear_message_cache($cache_key, $start_index);
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}
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// update cached message headers
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$cache_key = $from_mbox.'.msg';
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if ($start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
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// clear cache from the lowest index on
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$this->clear_message_cache($cache_key, $start_index);
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}
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}
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return $moved;
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}
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}
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/**
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@ -1831,7 +2262,7 @@ class rcube_imap
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* @return boolean True on success, False on error
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*/
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function delete_message($uids, $mbox_name='')
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{
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{
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$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
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// convert the list of uids to array
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@ -1843,31 +2274,38 @@ class rcube_imap
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$deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids));
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// send expunge command in order to have the deleted message
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// really deleted from the mailbox
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if ($deleted)
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{
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if ($deleted) {
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// send expunge command in order to have the deleted message
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// really deleted from the mailbox
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$this->_expunge($mailbox, FALSE, $a_uids);
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$this->_clear_messagecount($mailbox);
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unset($this->uid_id_map[$mailbox]);
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}
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// remove message ids from search set
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if ($deleted && $this->search_set && $mailbox == $this->mailbox) {
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foreach ($a_uids as $uid)
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$a_mids[] = $this->_uid2id($uid, $mailbox);
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$this->search_set = array_diff($this->search_set, $a_mids);
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}
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// unset threads internal cache
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unset($this->icache['threads']);
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// remove message ids from search set
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if ($this->search_set && $mailbox == $this->mailbox) {
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// threads are too complicated to just remove messages from set
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if ($this->search_threads)
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$this->refresh_search();
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else {
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foreach ($a_uids as $uid)
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$a_mids[] = $this->_uid2id($uid, $mailbox);
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$this->search_set = array_diff($this->search_set, $a_mids);
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}
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}
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// remove deleted messages from cache
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$cache_key = $mailbox.'.msg';
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if ($deleted && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
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// clear cache from the lowest index on
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$this->clear_message_cache($cache_key, $start_index);
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// remove deleted messages from cache
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$cache_key = $mailbox.'.msg';
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if ($start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
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// clear cache from the lowest index on
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$this->clear_message_cache($cache_key, $start_index);
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}
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}
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return $deleted;
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}
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}
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/**
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@ -2422,13 +2860,11 @@ class rcube_imap
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private function get_message_cache($key, $from, $to, $sort_field, $sort_order)
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{
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$cache_key = "$key:$from:$to:$sort_field:$sort_order";
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$db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size');
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$config = rcmail::get_instance()->config;
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// use idx sort for sorting by Date with index_sort=true or for unknown field
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if (($sort_field == 'date' && $this->index_sort)
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|| !in_array($sort_field, $db_header_fields)) {
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// use idx sort as default sorting
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if (!$sort_field || !in_array($sort_field, $this->db_header_fields)) {
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$sort_field = 'idx';
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}
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@ -2465,9 +2901,9 @@ class rcube_imap
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*/
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private function &get_cached_message($key, $uid)
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{
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$internal_key = '__single_msg';
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$internal_key = 'message';
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if ($this->caching_enabled && !isset($this->cache[$internal_key][$uid]))
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if ($this->caching_enabled && !isset($this->icache[$internal_key][$uid]))
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{
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$sql_result = $this->db->query(
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"SELECT idx, headers, structure
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@ -2482,13 +2918,13 @@ class rcube_imap
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if ($sql_arr = $this->db->fetch_assoc($sql_result))
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{
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$this->uid_id_map[preg_replace('/\.msg$/', '', $key)][$uid] = $sql_arr['idx'];
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$this->cache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
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if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure']))
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$this->cache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure']));
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$this->icache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
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if (is_object($this->icache[$internal_key][$uid]) && !empty($sql_arr['structure']))
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$this->icache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure']));
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}
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}
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return $this->cache[$internal_key][$uid];
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return $this->icache[$internal_key][$uid];
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}
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/**
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@ -2505,8 +2941,8 @@ class rcube_imap
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if (!empty($sa_message_index[$key]) && !$force)
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return $sa_message_index[$key];
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// use idx sort for sorting by Date with index_sort=true
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if ($sort_field == 'date' && $this->index_sort)
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// use idx sort as default
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if (!$sort_field || !in_array($sort_field, $this->db_header_fields))
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$sort_field = 'idx';
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$sa_message_index[$key] = array();
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@ -2534,8 +2970,8 @@ class rcube_imap
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return;
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// add to internal (fast) cache
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$this->cache['__single_msg'][$headers->uid] = clone $headers;
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$this->cache['__single_msg'][$headers->uid]->structure = $struct;
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$this->icache['message'][$headers->uid] = clone $headers;
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$this->icache['message'][$headers->uid]->structure = $struct;
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// no further caching
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if (!$this->caching_enabled)
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thomascube
15 years ago
