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<?php
require_once('Net/Sieve.php');
/**
* Ingo_Driver_timsieved:: Implements the Sieve_Driver api to allow scripts to
* be installed and set active via a Cyrus timsieved server.
*
* $Horde: ingo/lib/Driver/timsieved.php,v 1.15.10.13 2009/12/21 18:29:09 jan Exp $
*
* Copyright 2003-2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/asl.php.
*
* @author Mike Cochrane <mike@graftonhall.co.nz>
* @author Jan Schneider <jan@horde.org>
* @package Ingo
*/
class Ingo_Driver_timsieved extends Ingo_Driver {
/**
* Whether this driver allows managing other users' rules.
*
* @var boolean
*/
var $_support_shares = true;
/**
* The Net_Sieve object.
*
* @var Net_Sieve
*/
var $_sieve;
/**
* Constructor.
*/
function Ingo_Driver_timsieved($params = array())
{
$default_params = array(
'hostspec' => 'localhost',
'logintype' => 'PLAIN',
'port' => 2000,
'scriptname' => 'ingo',
'admin' => '',
'usetls' => true
);
$this->_params = array_merge($this->_params, $default_params, $params);
}
/**
* Connects to the sieve server.
*/
function _connect()
{
if (!empty($this->_sieve)) {
return;
}
if (empty($this->_params['admin'])) {
$auth = $this->_params['username'];
} else {
$auth = $this->_params['admin'];
}
$this->_sieve = &new Net_Sieve($auth,
$this->_params['password'],
$this->_params['hostspec'],
$this->_params['port'],
$this->_params['logintype'],
Ingo::getUser(false),
false,
false,
$this->_params['usetls']);
$res = $this->_sieve->getError();
if (is_a($res, 'PEAR_Error')) {
unset($this->_sieve);
return $res;
}
if (!empty($this->_params['debug'])) {
$this->_sieve->setDebug(true, array($this, '_debug'));
}
}
/**
* Routes the Sieve protocol log to the Horde log.
*
* @param Net_Sieve $sieve A Net_Sieve object.
* @param string $message The tracked Sieve communication.
*/
function _debug($sieve, $message)
{
Horde::logMessage($message, __FILE__, __LINE__, PEAR_LOG_DEBUG);
}
/**
* Sets a script running on the backend.
*
* @param string $script The sieve script.
*
* @return mixed True on success, PEAR_Error on error.
*/
function setScriptActive($script)
{
$res = $this->_connect();
if (is_a($res, 'PEAR_Error')) {
return $res;
}
if (!strlen($script)) {
return $this->_sieve->setActive('');
}
$res = $this->_sieve->haveSpace($this->_params['scriptname'],
strlen($script));
if (is_a($res, 'PEAR_ERROR')) {
return $res;
}
return $this->_sieve->installScript($this->_params['scriptname'],
$script, true);
}
/**
* Returns the content of the currently active script.
*
* @return string The complete ruleset of the specified user.
*/
function getScript()
{
$res = $this->_connect();
if (is_a($res, 'PEAR_Error')) {
return $res;
}
$active = $this->_sieve->getActive();
if (empty($active)) {
return '';
}
return $this->_sieve->getScript($active);
}
}
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