forked from extern/egroupware
282 lines
8.3 KiB
PHP
282 lines
8.3 KiB
PHP
<?php
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/***************************************************************************\
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* eGroupWare - FeLaMiMail *
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* http://www.linux-at-work.de *
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* http://www.phpgw.de *
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* http://www.egroupware.org *
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* Written by : Lars Kneschke [lkneschke@linux-at-work.de] *
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* ------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\***************************************************************************/
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/* $Id$ */
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class socaching
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{
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var $public_functions = array
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(
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'addAtachment' => True,
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'action' => True
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);
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var $cache_table = 'egw_felamimail_cache';
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var $folder_table = 'egw_felamimail_folderstatus';
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var $hostname,$accountname,$foldername,$accountid,$host_account_folder; // set by the constructor
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function socaching($_hostname, $_accountname, $_foldername, $_accountid)
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{
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$this->hostname = $_hostname;
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$this->accountname = $_accountname;
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$this->foldername = $_foldername;
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$this->accountid = $_accountid;
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$this->host_account_folder = array(
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'fmail_accountid' => $this->accountid,
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'fmail_hostname' => $this->hostname,
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'fmail_foldername' => $this->foldername,
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'fmail_accountname' => $this->accountname,
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);
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$this->db = clone($GLOBALS['egw']->db);
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$this->db->set_app('felamimail');
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}
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function addToCache($_data)
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{
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// we need to truncate the to_address field, as it can be easyly longer then the
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// allowed size of atm. 120 chars, DB's other then mysql, give an SQL error
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if (!$this->to_address_size)
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{
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$table_def = $this->db->get_table_definitions('',$this->cache_table);
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$this->to_address_size = $table_def['fd']['fmail_to_address']['precision'];
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unset($table_def);
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}
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$this->db->insert($this->cache_table,array(
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'fmail_date' => $_data['date'],
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'fmail_subject' => $_data['subject'],
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'fmail_sender_name' => $_data['sender_name'],
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'fmail_sender_address' => $_data['sender_address'],
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'fmail_to_name' => $_data['to_name'],
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'fmail_to_address' => substr($_data['to_address'],0,$this->to_address_size),
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'fmail_size' => $_data['size'],
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'fmail_attachments' => $_data['attachments'],
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),array_merge($this->host_account_folder,array(
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'fmail_uid' => $_data['uid'],
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)),__LINE__,__FILE__);
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}
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function clearCache($_folderName='')
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{
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$where = $this->host_account_folder;
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if(!empty($_folderName))
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$where['fmail_foldername'] = $_folderName;
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$this->db->delete($this->cache_table,$where,__LINE__, __FILE__);
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}
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/**
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* create sql from the filter array
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*
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* @param array $_filter values/searchpattern for 'from', 'to' or 'subject'
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* @return string SQL to be AND'ed into a query
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*/
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function getFilterSQL($_filter)
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{
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$filter = '';
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if(is_array($_filter))
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{
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foreach($_filter as $key => $value)
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{
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$value = $this->db->quote('%'.$value.'%');
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if($filter != '') $filter .= 'OR ';
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switch($key)
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{
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case 'from':
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$filter .= "(fmail_sender_name LIKE $value OR fmail_sender_address LIKE $value) ";
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break;
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case 'to':
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$filter .= "(fmail_to_name LIKE $value OR fmail_to_address LIKE $value) ";
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break;
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case 'subject':
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$filter .= "fmail_subject LIKE $value ";
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break;
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}
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}
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if($filter != '') $filter = "($filter) ";
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}
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return $filter;
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}
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function getHeaders($_firstMessage='', $_numberOfMessages='', $_sort='', $_filter='')
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{
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$where = $this->host_account_folder;
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$filter = $this->getFilterSQL($_filter);
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if ($filter) $where[] = $filter;
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$foundSomething = false;
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$this->db->select($this->cache_table,'fmail_uid,fmail_date,fmail_subject,fmail_sender_name,fmail_sender_address,fmail_to_name,fmail_to_address,fmail_size,fmail_attachments',
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$where,__LINE__,__FILE__,$_firstMessage?$_firstMessage-1:False,$this->getSortSQL($_sort),False,$_numberOfMessages);
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while($this->db->next_record()) {
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$foundSomething = true;
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$retValue[$this->db->f('fmail_uid')] = array(
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'uid' => $this->db->f('fmail_uid'),
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'sender_name' => $this->db->f('fmail_sender_name'),
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'subject' => $this->db->f('fmail_subject'),
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'size' => $this->db->f('fmail_size'),
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'sender_address' => $this->db->f('fmail_sender_address'),
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'to_name' => $this->db->f('fmail_to_name'),
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'to_address' => $this->db->f('fmail_to_address'),
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'attachments' => $this->db->f('fmail_attachments'),
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'date' => $this->db->f('fmail_date')
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);
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}
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if($foundSomething) {
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return $retValue;
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}
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return false;
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}
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/**
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* get folder status
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* @return array/int array with the currently cached infos or 0 if nothing cached for this folder so far
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*/
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function getImapStatus()
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{
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$this->db->select($this->folder_table,'fmail_messages,fmail_recent,fmail_unseen,fmail_uidnext,fmail_uidvalidity',
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$this->host_account_folder,__LINE__,__FILE__);
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if ($this->db->next_record())
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{
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return array(
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'messages' => $this->db->f('fmail_messages'),
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'recent' => $this->db->f('fmail_recent'),
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'unseen' => $this->db->f('fmail_unseen'),
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'uidnext' => $this->db->f('fmail_uidnext'),
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'uidvalidity' => $this->db->f('fmail_uidvalidity')
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);
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}
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return false;
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}
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/**
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* Numbers of messages in cache currently, by using the given filter
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* @param array $filter see getFilterSQL
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* @return int
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*/
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function getMessageCounter($_filter)
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{
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$where = $this->host_account_folder;
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if($_filter)
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{
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$filter = $this->getFilterSQL($_filter);
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if(!empty($filter)) {
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$where[] = $filter;
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}
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}
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$this->db->select($this->cache_table,'count(*)',$where,__LINE__,__FILE__);
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return $this->db->next_record() ? $this->db->f(0) : 0;
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}
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/**
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* get the next message
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*/
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function getNextMessage($_uid, $_sort='', $_filter='')
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{
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$where = $this->host_account_folder;
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$filter = $this->getFilterSQL($_filter);
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if ($filter) $where[] = $filter;
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$this->db->select($this->cache_table,'fmail_uid',
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$where,__LINE__,__FILE__,FALSE,$this->getSortSQL($_sort));
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while($this->db->next_record())
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{
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// we found the current message
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if($this->db->f('fmail_uid') == $_uid)
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{
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// jump to the next messages
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if($this->db->next_record())
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{
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$retValue['next'] = $this->db->f('fmail_uid');
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}
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// we are done
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if($retValue) return $retValue;
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// we should never get here
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return false;
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}
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else
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{
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// we found (maybe!) the previous message
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$retValue['previous'] = $this->db->f('fmail_uid');
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}
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}
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// we should never get here
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return false;
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}
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function getSortSQL($_sort)
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{
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switch($_sort)
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{
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case "0":
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$sort = "ORDER BY fmail_date DESC";
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break;
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case "1":
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$sort = "ORDER BY fmail_date ASC";
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break;
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case "2":
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$sort = "ORDER BY fmail_sender_address DESC";
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break;
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case "3":
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$sort = "ORDER BY fmail_sender_address ASC";
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break;
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case "4":
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$sort = "ORDER BY fmail_subject DESC";
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break;
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case "5":
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$sort = "ORDER BY fmail_subject ASC";
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break;
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case "6":
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$sort = "ORDER BY fmail_size DESC";
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break;
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case "7":
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$sort = "ORDER BY fmail_size ASC";
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break;
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default:
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$sort = "ORDER BY fmail_date DESC";
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}
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return $sort;
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}
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function removeFromCache($_uid)
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{
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$this->db->delete($this->cache_table,array_merge($this->host_account_folder,array(
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'fmail_uid' => $_uid,
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)),__LINE__,__FILE__);
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}
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function updateImapStatus($_status)
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{
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$data = array(
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'fmail_messages' => $_status->messages,
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'fmail_recent' => $_status->recent,
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'fmail_unseen' => $_status->unseen,
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'fmail_uidnext' => $_status->uidnext,
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'fmail_uidvalidity' => $_status->uidvalidity,
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);
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$this->db->insert($this->folder_table,$data,$this->host_account_folder,__LINE__,__FILE__);
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}
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}
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?>
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