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authorAleksander Machniak <alec@alec.pl>2014-08-26 01:24:21 -0400
committerAleksander Machniak <alec@alec.pl>2014-08-26 01:24:21 -0400
commit613f96839cbf63d475a4f56cb1841647bb23ad0c (patch)
tree15b6b5007f34e16b72cfbbfe79180f196c67fc90 /plugins/managesieve/lib/Roundcube
parent9cc5a522df25d7f98e578dc483e0ff067b6c1ded (diff)
Added simple API to manage vacation rule
Diffstat (limited to 'plugins/managesieve/lib/Roundcube')
-rw-r--r--plugins/managesieve/lib/Roundcube/rcube_sieve.php76
-rw-r--r--plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php189
-rw-r--r--plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php230
3 files changed, 383 insertions, 112 deletions
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve.php b/plugins/managesieve/lib/Roundcube/rcube_sieve.php
index a8e29d77c..389c85012 100644
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve.php
@@ -22,17 +22,6 @@
// Managesieve Protocol: RFC5804
-define('SIEVE_ERROR_CONNECTION', 1);
-define('SIEVE_ERROR_LOGIN', 2);
-define('SIEVE_ERROR_NOT_EXISTS', 3); // script not exists
-define('SIEVE_ERROR_INSTALL', 4); // script installation
-define('SIEVE_ERROR_ACTIVATE', 5); // script activation
-define('SIEVE_ERROR_DELETE', 6); // script deletion
-define('SIEVE_ERROR_INTERNAL', 7); // internal error
-define('SIEVE_ERROR_DEACTIVATE', 8); // script activation
-define('SIEVE_ERROR_OTHER', 255); // other/unknown error
-
-
class rcube_sieve
{
private $sieve; // Net_Sieve object
@@ -43,6 +32,16 @@ class rcube_sieve
public $current; // name of currently loaded script
private $exts; // array of supported extensions
+ const ERROR_CONNECTION = 1;
+ const ERROR_LOGIN = 2;
+ const ERROR_NOT_EXISTS = 3; // script not exists
+ const ERROR_INSTALL = 4; // script installation
+ const ERROR_ACTIVATE = 5; // script activation
+ const ERROR_DELETE = 6; // script deletion
+ const ERROR_INTERNAL = 7; // internal error
+ const ERROR_DEACTIVATE = 8; // script activation
+ const ERROR_OTHER = 255; // other/unknown error
+
/**
* Object constructor
@@ -70,7 +69,7 @@ class rcube_sieve
}
if (PEAR::isError($this->sieve->connect($host, $port, $options, $usetls))) {
- return $this->_set_error(SIEVE_ERROR_CONNECTION);
+ return $this->_set_error(self::ERROR_CONNECTION);
}
if (!empty($auth_cid)) {
@@ -82,7 +81,7 @@ class rcube_sieve
if (PEAR::isError($this->sieve->login($username, $password,
$auth_type ? strtoupper($auth_type) : null, $authz))
) {
- return $this->_set_error(SIEVE_ERROR_LOGIN);
+ return $this->_set_error(self::ERROR_LOGIN);
}
$this->exts = $this->get_extensions();
@@ -117,10 +116,10 @@ class rcube_sieve
public function save($name = null)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (!$this->script)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (!$name)
$name = $this->current;
@@ -131,7 +130,7 @@ class rcube_sieve
$script = '/* empty script */';
if (PEAR::isError($this->sieve->installScript($name, $script)))
- return $this->_set_error(SIEVE_ERROR_INSTALL);
+ return $this->_set_error(self::ERROR_INSTALL);
return true;
}
@@ -142,13 +141,13 @@ class rcube_sieve
public function save_script($name, $content = null)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (!$content)
$content = '/* empty script */';
if (PEAR::isError($this->sieve->installScript($name, $content)))
- return $this->_set_error(SIEVE_ERROR_INSTALL);
+ return $this->_set_error(self::ERROR_INSTALL);
return true;
}
@@ -159,13 +158,13 @@ class rcube_sieve
public function activate($name = null)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (!$name)
$name = $this->current;
if (PEAR::isError($this->sieve->setActive($name)))
- return $this->_set_error(SIEVE_ERROR_ACTIVATE);
+ return $this->_set_error(self::ERROR_ACTIVATE);
return true;
}
@@ -176,10 +175,10 @@ class rcube_sieve
public function deactivate()
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (PEAR::isError($this->sieve->setActive('')))
- return $this->_set_error(SIEVE_ERROR_DEACTIVATE);
+ return $this->_set_error(self::ERROR_DEACTIVATE);
return true;
}
@@ -190,7 +189,7 @@ class rcube_sieve
public function remove($name = null)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if (!$name)
$name = $this->current;
@@ -198,10 +197,10 @@ class rcube_sieve
// script must be deactivated first
if ($name == $this->sieve->getActive())
if (PEAR::isError($this->sieve->setActive('')))
- return $this->_set_error(SIEVE_ERROR_DELETE);
+ return $this->_set_error(self::ERROR_DELETE);
if (PEAR::isError($this->sieve->removeScript($name)))
- return $this->_set_error(SIEVE_ERROR_DELETE);
+ return $this->_set_error(self::ERROR_DELETE);
if ($name == $this->current)
$this->current = null;
@@ -218,9 +217,14 @@ class rcube_sieve
return $this->exts;
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
$ext = $this->sieve->getExtensions();
+
+ if (PEAR::isError($ext)) {
+ return array();
+ }
+
// we're working on lower-cased names
$ext = array_map('strtolower', (array) $ext);
@@ -242,12 +246,12 @@ class rcube_sieve
if (!$this->list) {
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
$list = $this->sieve->listScripts();
if (PEAR::isError($list))
- return $this->_set_error(SIEVE_ERROR_OTHER);
+ return $this->_set_error(self::ERROR_OTHER);
$this->list = $list;
}
@@ -261,7 +265,7 @@ class rcube_sieve
public function get_active()
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
return $this->sieve->getActive();
}
@@ -272,7 +276,7 @@ class rcube_sieve
public function load($name)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if ($this->current == $name)
return true;
@@ -280,7 +284,7 @@ class rcube_sieve
$script = $this->sieve->getScript($name);
if (PEAR::isError($script))
- return $this->_set_error(SIEVE_ERROR_OTHER);
+ return $this->_set_error(self::ERROR_OTHER);
// try to parse from Roundcube format
$this->script = $this->_parse($script);
@@ -296,7 +300,7 @@ class rcube_sieve
public function load_script($script)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
// try to parse from Roundcube format
$this->script = $this->_parse($script);
@@ -341,12 +345,12 @@ class rcube_sieve
public function get_script($name)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
$content = $this->sieve->getScript($name);
if (PEAR::isError($content))
- return $this->_set_error(SIEVE_ERROR_OTHER);
+ return $this->_set_error(self::ERROR_OTHER);
return $content;
}
@@ -357,13 +361,13 @@ class rcube_sieve
public function copy($name, $copy)
{
if (!$this->sieve)
- return $this->_set_error(SIEVE_ERROR_INTERNAL);
+ return $this->_set_error(self::ERROR_INTERNAL);
if ($copy) {
$content = $this->sieve->getScript($copy);
if (PEAR::isError($content))
- return $this->_set_error(SIEVE_ERROR_OTHER);
+ return $this->_set_error(self::ERROR_OTHER);
}
return $this->save_script($name, $content);
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php b/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
index 59e116ffb..302c7c7a1 100644
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
@@ -73,7 +73,7 @@ class rcube_sieve_engine
*/
function __construct($plugin)
{
- $this->rc = rcmail::get_instance();
+ $this->rc = rcube::get_instance();
$this->plugin = $plugin;
}
@@ -91,6 +91,76 @@ class rcube_sieve_engine
'filtersetform' => array($this, 'filterset_form'),
));
+ // connect to managesieve server
+ $error = $this->connect($_SESSION['username'], $this->rc->decrypt($_SESSION['password']));
+
+ // load current/active script
+ if (!$error) {
+ // Get list of scripts
+ $list = $this->list_scripts();
+
+ // reset current script when entering filters UI (#1489412)
+ if ($this->rc->action == 'plugin.managesieve') {
+ $this->rc->session->remove('managesieve_current');
+ }
+
+ if ($mode != 'vacation') {
+ if (!empty($_GET['_set']) || !empty($_POST['_set'])) {
+ $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
+ }
+ else if (!empty($_SESSION['managesieve_current'])) {
+ $script_name = $_SESSION['managesieve_current'];
+ }
+ }
+
+ $error = $this->load_script($script_name);
+ }
+
+ // finally set script objects
+ if ($error) {
+ switch ($error) {
+ case rcube_sieve::ERROR_CONNECTION:
+ case rcube_sieve::ERROR_LOGIN:
+ $this->rc->output->show_message('managesieve.filterconnerror', 'error');
+ rcube::raise_error(array('code' => 403, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Unable to connect to managesieve on $host:$port"), true, false);
+ break;
+
+ default:
+ $this->rc->output->show_message('managesieve.filterunknownerror', 'error');
+ break;
+ }
+
+ // reload interface in case of possible error when specified script wasn't found (#1489412)
+ if ($script_name !== null && !empty($list) && !in_array($script_name, $list)) {
+ $this->rc->output->command('reload', 500);
+ }
+
+ // to disable 'Add filter' button set env variable
+ $this->rc->output->set_env('filterconnerror', true);
+ $this->script = array();
+ }
+ else {
+ $this->exts = $this->sieve->get_extensions();
+ $this->init_script();
+ $this->rc->output->set_env('currentset', $this->sieve->current);
+ $_SESSION['managesieve_current'] = $this->sieve->current;
+ }
+
+ return $error;
+ }
+
+ /**
+ * Connect to configured managesieve server
+ *
+ * @param string $username User login
+ * @param string $password User password
+ *
+ * @return int Connection status: 0 on success, >0 on failure
+ */
+ public function connect($username, $password)
+ {
// Get connection parameters
$host = $this->rc->config->get('managesieve_host', 'localhost');
$port = $this->rc->config->get('managesieve_port');
@@ -112,8 +182,8 @@ class rcube_sieve_engine
}
$plugin = $this->rc->plugins->exec_hook('managesieve_connect', array(
- 'user' => $_SESSION['username'],
- 'password' => $this->rc->decrypt($_SESSION['password']),
+ 'user' => $username,
+ 'password' => $password,
'host' => $host,
'port' => $port,
'usetls' => $tls,
@@ -140,94 +210,61 @@ class rcube_sieve_engine
$plugin['socket_options']
);
- if (!($error = $this->sieve->error())) {
- // Get list of scripts
- $list = $this->list_scripts();
+ return $this->sieve->error();
+ }
- // reset current script when entering filters UI (#1489412)
- if ($this->rc->action == 'plugin.managesieve') {
- $this->rc->session->remove('managesieve_current');
- }
+ /**
+ * Load specified (or active) script
+ *
+ * @param string $script_name Optional script name
+ *
+ * @return int Connection status: 0 on success, >0 on failure
+ */
+ public function load_script($script_name = null)
+ {
+ // Get list of scripts
+ $list = $this->list_scripts();
- if ($mode != 'vacation') {
- if (!empty($_GET['_set']) || !empty($_POST['_set'])) {
- $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
- }
- else if (!empty($_SESSION['managesieve_current'])) {
- $script_name = $_SESSION['managesieve_current'];
- }
+ if ($script_name === null || $script_name === '') {
+ // get (first) active script
+ if (!empty($this->active[0])) {
+ $script_name = $this->active[0];
+ }
+ else if ($list) {
+ $script_name = $list[0];
}
+ // create a new (initial) script
+ else {
+ // if script not exists build default script contents
+ $script_file = $this->rc->config->get('managesieve_default');
+ $script_name = $this->rc->config->get('managesieve_script_name');
- if ($script_name === null || $script_name === '') {
- // get (first) active script
- if (!empty($this->active[0])) {
- $script_name = $this->active[0];
- }
- else if ($list) {
- $script_name = $list[0];
+ if (empty($script_name)) {
+ $script_name = 'roundcube';
}
- // create a new (initial) script
- else {
- // if script not exists build default script contents
- $script_file = $this->rc->config->get('managesieve_default');
- $script_name = $this->rc->config->get('managesieve_script_name');
-
- if (empty($script_name))
- $script_name = 'roundcube';
- if ($script_file && is_readable($script_file))
- $content = file_get_contents($script_file);
-
- // add script and set it active
- if ($this->sieve->save_script($script_name, $content)) {
- $this->activate_script($script_name);
- $this->list[] = $script_name;
- }
+ if ($script_file && is_readable($script_file)) {
+ $content = file_get_contents($script_file);
}
- }
- if ($script_name) {
- $this->sieve->load($script_name);
+ // add script and set it active
+ if ($this->sieve->save_script($script_name, $content)) {
+ $this->activate_script($script_name);
+ $this->list[] = $script_name;
+ }
}
-
- $error = $this->sieve->error();
}
- // finally set script objects
- if ($error) {
- switch ($error) {
- case SIEVE_ERROR_CONNECTION:
- case SIEVE_ERROR_LOGIN:
- $this->rc->output->show_message('managesieve.filterconnerror', 'error');
- rcube::raise_error(array('code' => 403, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Unable to connect to managesieve on $host:$port"), true, false);
- break;
-
- default:
- $this->rc->output->show_message('managesieve.filterunknownerror', 'error');
- break;
- }
-
- // reload interface in case of possible error when specified script wasn't found (#1489412)
- if ($script_name !== null && !empty($list) && !in_array($script_name, $list)) {
- $this->rc->output->command('reload', 500);
- }
-
- // to disable 'Add filter' button set env variable
- $this->rc->output->set_env('filterconnerror', true);
- $this->script = array();
- }
- else {
- $this->exts = $this->sieve->get_extensions();
- $this->init_script();
- $this->rc->output->set_env('currentset', $this->sieve->current);
- $_SESSION['managesieve_current'] = $this->sieve->current;
+ if ($script_name) {
+ $this->sieve->load($script_name);
}
- return $error;
+ return $this->sieve->error();
}
+ /**
+ * User interface actions handler
+ */
function actions()
{
$error = $this->start();
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php b/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php
index 820265b86..10aaea0e9 100644
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php
@@ -23,6 +23,8 @@
class rcube_sieve_vacation extends rcube_sieve_engine
{
+ protected $error;
+
function actions()
{
$error = $this->start('vacation');
@@ -503,4 +505,232 @@ class rcube_sieve_vacation extends rcube_sieve_engine
return $result;
}
+
+ /**
+ * API: get vacation rule
+ *
+ * @return array Vacation rule information
+ */
+ public function get_vacation()
+ {
+ $this->exts = $this->sieve->get_extensions();
+ $this->init_script();
+ $this->vacation_rule();
+
+ // check supported extensions
+ $date_extension = in_array('date', $this->exts);
+ $regex_extension = in_array('regex', $this->exts);
+ $seconds_extension = in_array('vacation-seconds', $this->exts);
+
+ // set user's timezone
+ try {
+ $timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT'));
+ }
+ catch (Exception $e) {
+ $timezone = new DateTimeZone('GMT');
+ }
+
+ if ($date_extension) {
+ $date_value = array();
+ foreach ((array) $this->vacation['tests'] as $test) {
+ if ($test['test'] == 'currentdate') {
+ $idx = $test['type'] == 'value-ge' ? 'start' : 'end';
+
+ if ($test['part'] == 'date') {
+ $date_value[$idx]['date'] = $test['arg'];
+ }
+ else if ($test['part'] == 'iso8601') {
+ $date_value[$idx]['datetime'] = $test['arg'];
+ }
+ }
+ }
+
+ foreach ($date_value as $idx => $value) {
+ $$idx = new DateTime($value['datetime'] ?: $value['date'], $timezone);
+ }
+ }
+ else if ($regex_extension) {
+ // Sieve 'date' extension not available, read start/end from RegEx based rules instead
+ if ($date_tests = self::parse_regexp_tests($this->vacation['tests'])) {
+ $from = new DateTime($date_tests['from'] . ' ' . '00:00:00', $timezone);
+ $to = new DateTime($date_tests['to'] . ' ' . '23:59:59', $timezone);
+ }
+ }
+
+ if (isset($this->vacation['seconds'])) {
+ $interval = $this->vacation['seconds'] . 's';
+ }
+ else if (isset($this->vacation['days'])) {
+ $interval = $this->vacation['days'] . 'd';
+ }
+
+ $vacation = array(
+ 'supported' => $this->exts,
+ 'interval' => $interval,
+ 'start' => $start,
+ 'end' => $end,
+ 'enabled' => $this->vacation['reason'] && empty($this->vacation['disabled']),
+ 'message' => $this->vacation['reason'],
+ 'subject' => $this->vacation['subject'],
+ 'action' => $this->vacation['action'],
+ 'target' => $this->vacation['target'],
+ 'addresses' => $this->vacation['addresses'],
+ );
+
+ return $vacation;
+ }
+
+ /**
+ * API: set vacation rule
+ *
+ * @param array $vacation Vacation rule information (see self::get_vacation())
+ *
+ * @return bool True on success, False on failure
+ */
+ public function set_vacation($data)
+ {
+ $this->exts = $this->sieve->get_extensions();
+ $this->error = false;
+
+ $this->init_script();
+ $this->vacation_rule();
+
+ // check supported extensions
+ $date_extension = in_array('date', $this->exts);
+ $regex_extension = in_array('regex', $this->exts);
+ $seconds_extension = in_array('vacation-seconds', $this->exts);
+
+ $vacation['type'] = 'vacation';
+ $vacation['reason'] = $this->strip_value(str_replace("\r\n", "\n", $data['message']));
+ $vacation['addresses'] = $data['addresses'];
+ $vacation['subject'] = $data['subject'];
+ $vacation_tests = (array) $this->vacation['tests'];
+
+ foreach ((array) $vacation['addresses'] as $aidx => $address) {
+ $vacation['addresses'][$aidx] = $address = trim($address);
+
+ if (empty($address)) {
+ unset($vacation['addresses'][$aidx]);
+ }
+ else if (!rcube_utils::check_email($address)) {
+ $this->error = "Invalid address in vacation addresses: $address";
+ return false;
+ }
+ }
+
+ if ($vacation['reason'] == '') {
+ $this->error = "No vacation message specified";
+ return false;
+ }
+
+ if ($data['interval']) {
+ if (!preg_match('/^([0-9]+)\s*([sd])$/', $data['interval'], $m)) {
+ $this->error = "Invalid vacation interval value: " . $data['interval'];
+ return false;
+ }
+ else if ($m[1]) {
+ $vacation[strtolower($m[2]) == 's' ? 'seconds' : 'days'] = $m[1];
+ }
+ }
+
+ // find and remove existing date/regex/true rules
+ foreach ((array) $vacation_tests as $idx => $t) {
+ if ($t['test'] == 'currentdate' || $t['test'] == 'true'
+ || ($t['test'] == 'header' && $t['type'] == 'regex' && $t['arg1'] == 'received')
+ ) {
+ unset($vacation_tests[$idx]);
+ }
+ }
+
+ if ($date_extension) {
+ foreach (array('start', 'end') as $var) {
+ if ($dt = $data[$var]) {
+ $vacation_tests[] = array(
+ 'test' => 'currentdate',
+ 'part' => 'iso8601',
+ 'type' => 'value-' . ($var == 'start' ? 'ge' : 'le'),
+ 'zone' => $dt->format('O'),
+ 'arg' => str_replace('+00:00', 'Z', strtoupper($dt->format('c'))),
+ );
+ }
+ }
+ }
+ else if ($regex_extension) {
+ // Add date range rules if range specified
+ if ($data['start'] && $data['end']) {
+ if ($tests = self::build_regexp_tests($data['start'], $data['end'], $error)) {
+ $vacation_tests = array_merge($vacation_tests, $tests);
+ }
+
+ if ($error) {
+ $this->error = "Invalid dates specified or unsupported period length";
+ return false;
+ }
+ }
+ }
+
+ if ($data['action'] == 'redirect' || $data['action'] == 'copy') {
+ if (empty($data['target']) || !rcube_utils::check_email($data['target'])) {
+ $this->error = "Invalid address in action taget: " . $data['target'];
+ return false;
+ }
+ }
+ else if ($data['action'] && $data['action'] != 'keep' && $data['action'] != 'discard') {
+ $this->error = "Unsupported vacation action: " . $data['action'];
+ return false;
+ }
+
+ if (empty($vacation_tests)) {
+ $vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true')));
+ }
+
+ // @TODO: handle situation when there's no active script
+
+ $rule = $this->vacation;
+ $rule['type'] = 'if';
+ $rule['name'] = $rule['name'] ?: 'Out-of-Office';
+ $rule['disabled'] = isset($data['enabled']) && !$data['enabled'];
+ $rule['tests'] = $vacation_tests;
+ $rule['join'] = $date_extension ? count($vacation_tests) > 1 : false;
+ $rule['actions'] = array($vacation);
+
+ if ($data['action'] && $data['action'] != 'keep') {
+ $rule['actions'][] = array(
+ 'type' => $data['action'] == 'discard' ? 'discard' : 'redirect',
+ 'copy' => $data['action'] == 'copy',
+ 'target' => $data['action'] != 'discard' ? $data['target'] : '',
+ );
+ }
+
+ // reset original vacation rule
+ if (isset($this->vacation['idx'])) {
+ $this->script[$this->vacation['idx']] = null;
+ }
+
+ array_unshift($this->script, $rule);
+
+ $this->sieve->script->content = array_values(array_filter($this->script));
+
+ return $this->save_script();
+ }
+
+ /**
+ * API: connect to managesieve server
+ */
+ public function connect($username, $password)
+ {
+ if (!parent::connect($username, $password)) {
+ return $this->load_script();
+ }
+ }
+
+ /**
+ * API: Returns last error
+ *
+ * @return string Error message
+ */
+ public function get_error()
+ {
+ return $this->error;
+ }
}