/program/include/rcmail.php
PHP | 1947 lines | 1321 code | 282 blank | 344 comment | 334 complexity | 4b367819c9c42f5393e43272610dc636 MD5 | raw file
Possible License(s): GPL-3.0, LGPL-2.1
- <?php
- /*
- +-----------------------------------------------------------------------+
- | program/include/rcmail.php |
- | |
- | This file is part of the Roundcube Webmail client |
- | Copyright (C) 2008-2012, The Roundcube Dev Team |
- | Copyright (C) 2011-2012, Kolab Systems AG |
- | |
- | Licensed under the GNU General Public License version 3 or |
- | any later version with exceptions for skins & plugins. |
- | See the README file for a full license statement. |
- | |
- | PURPOSE: |
- | Application class providing core functions and holding |
- | instances of all 'global' objects like db- and imap-connections |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com> |
- | Author: Aleksander Machniak <alec@alec.pl> |
- +-----------------------------------------------------------------------+
- */
- /**
- * Application class of Roundcube Webmail
- * implemented as singleton
- *
- * @package Core
- */
- class rcmail extends rcube
- {
- /**
- * Main tasks.
- *
- * @var array
- */
- static public $main_tasks = array('mail','settings','addressbook','login','logout','utils','dummy');
- /**
- * Current task.
- *
- * @var string
- */
- public $task;
- /**
- * Current action.
- *
- * @var string
- */
- public $action = '';
- public $comm_path = './';
- private $address_books = array();
- private $action_map = array();
- const ERROR_STORAGE = -2;
- const ERROR_INVALID_REQUEST = 1;
- const ERROR_INVALID_HOST = 2;
- const ERROR_COOKIES_DISABLED = 3;
- /**
- * This implements the 'singleton' design pattern
- *
- * @return rcmail The one and only instance
- */
- static function get_instance()
- {
- if (!self::$instance || !is_a(self::$instance, 'rcmail')) {
- self::$instance = new rcmail();
- self::$instance->startup(); // init AFTER object was linked with self::$instance
- }
- return self::$instance;
- }
- /**
- * Initial startup function
- * to register session, create database and imap connections
- */
- protected function startup()
- {
- $this->init(self::INIT_WITH_DB | self::INIT_WITH_PLUGINS);
- // start session
- $this->session_init();
- // create user object
- $this->set_user(new rcube_user($_SESSION['user_id']));
- // set task and action properties
- $this->set_task(rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC));
- $this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC));
- // reset some session parameters when changing task
- if ($this->task != 'utils') {
- // we reset list page when switching to another task
- // but only to the main task interface - empty action (#1489076)
- // this will prevent from unintentional page reset on cross-task requests
- if ($this->session && $_SESSION['task'] != $this->task && empty($this->action))
- $this->session->remove('page');
- // set current task to session
- $_SESSION['task'] = $this->task;
- }
- // init output class
- if (!empty($_REQUEST['_remote']))
- $GLOBALS['OUTPUT'] = $this->json_init();
- else
- $GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed']));
- // load plugins
- $this->plugins->init($this, $this->task);
- $this->plugins->load_plugins((array)$this->config->get('plugins', array()), array('filesystem_attachments', 'jqueryui'));
- }
- /**
- * Setter for application task
- *
- * @param string Task to set
- */
- public function set_task($task)
- {
- $task = asciiwords($task, true);
- if ($this->user && $this->user->ID)
- $task = !$task ? 'mail' : $task;
- else
- $task = 'login';
- $this->task = $task;
- $this->comm_path = $this->url(array('task' => $this->task));
- if ($this->output)
- $this->output->set_env('task', $this->task);
- }
- /**
- * Setter for system user object
- *
- * @param rcube_user Current user instance
- */
- public function set_user($user)
- {
- if (is_object($user)) {
- $this->user = $user;
- // overwrite config with user preferences
- $this->config->set_user_prefs((array)$this->user->get_prefs());
- }
- $lang = $this->language_prop($this->config->get('language', $_SESSION['language']));
- $_SESSION['language'] = $this->user->language = $lang;
- // set localization
- setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8');
- // workaround for http://bugs.php.net/bug.php?id=18556
- if (version_compare(PHP_VERSION, '5.5.0', '<') && in_array($lang, array('tr_TR', 'ku', 'az_AZ'))) {
- setlocale(LC_CTYPE, 'en_US.utf8', 'en_US.UTF-8');
- }
- }
- /**
- * Return instance of the internal address book class
- *
- * @param string Address book identifier (-1 for default addressbook)
- * @param boolean True if the address book needs to be writeable
- *
- * @return rcube_contacts Address book object
- */
- public function get_address_book($id, $writeable = false)
- {
- $contacts = null;
- $ldap_config = (array)$this->config->get('ldap_public');
- // 'sql' is the alias for '0' used by autocomplete
- if ($id == 'sql')
- $id = '0';
- else if ($id == -1) {
- $id = $this->config->get('default_addressbook');
- $default = true;
- }
- // use existing instance
- if (isset($this->address_books[$id]) && ($this->address_books[$id] instanceof rcube_addressbook)) {
- $contacts = $this->address_books[$id];
- }
- else if ($id && $ldap_config[$id]) {
- $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $this->config->mail_domain($_SESSION['storage_host']));
- }
- else if ($id === '0') {
- $contacts = new rcube_contacts($this->db, $this->get_user_id());
- }
- else {
- $plugin = $this->plugins->exec_hook('addressbook_get', array('id' => $id, 'writeable' => $writeable));
- // plugin returned instance of a rcube_addressbook
- if ($plugin['instance'] instanceof rcube_addressbook) {
- $contacts = $plugin['instance'];
- }
- }
- // when user requested default writeable addressbook
- // we need to check if default is writeable, if not we
- // will return first writeable book (if any exist)
- if ($contacts && $default && $contacts->readonly && $writeable) {
- $contacts = null;
- }
- // Get first addressbook from the list if configured default doesn't exist
- // This can happen when user deleted the addressbook (e.g. Kolab folder)
- if (!$contacts && (!$id || $default)) {
- $source = reset($this->get_address_sources($writeable, !$default));
- if (!empty($source)) {
- $contacts = $this->get_address_book($source['id']);
- if ($contacts) {
- $id = $source['id'];
- }
- }
- }
- if (!$contacts) {
- // there's no default, just return
- if ($default) {
- return null;
- }
- self::raise_error(array(
- 'code' => 700, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Addressbook source ($id) not found!"),
- true, true);
- }
- // add to the 'books' array for shutdown function
- $this->address_books[$id] = $contacts;
- if ($writeable && $contacts->readonly) {
- return null;
- }
- // set configured sort order
- if ($sort_col = $this->config->get('addressbook_sort_col')) {
- $contacts->set_sort_order($sort_col);
- }
- return $contacts;
- }
- /**
- * Return address books list
- *
- * @param boolean True if the address book needs to be writeable
- * @param boolean True if the address book needs to be not hidden
- *
- * @return array Address books array
- */
- public function get_address_sources($writeable = false, $skip_hidden = false)
- {
- $abook_type = (string) $this->config->get('address_book_type');
- $ldap_config = (array) $this->config->get('ldap_public');
- $autocomplete = (array) $this->config->get('autocomplete_addressbooks');
- $list = array();
- // We are using the DB address book or a plugin address book
- if (!empty($abook_type) && strtolower($abook_type) != 'ldap') {
- if (!isset($this->address_books['0']))
- $this->address_books['0'] = new rcube_contacts($this->db, $this->get_user_id());
- $list['0'] = array(
- 'id' => '0',
- 'name' => $this->gettext('personaladrbook'),
- 'groups' => $this->address_books['0']->groups,
- 'readonly' => $this->address_books['0']->readonly,
- 'autocomplete' => in_array('sql', $autocomplete),
- 'undelete' => $this->address_books['0']->undelete && $this->config->get('undo_timeout'),
- );
- }
- if (!empty($ldap_config)) {
- foreach ($ldap_config as $id => $prop) {
- // handle misconfiguration
- if (empty($prop) || !is_array($prop)) {
- continue;
- }
- $list[$id] = array(
- 'id' => $id,
- 'name' => html::quote($prop['name']),
- 'groups' => !empty($prop['groups']) || !empty($prop['group_filters']),
- 'readonly' => !$prop['writable'],
- 'hidden' => $prop['hidden'],
- 'autocomplete' => in_array($id, $autocomplete)
- );
- }
- }
- $plugin = $this->plugins->exec_hook('addressbooks_list', array('sources' => $list));
- $list = $plugin['sources'];
- foreach ($list as $idx => $item) {
- // register source for shutdown function
- if (!is_object($this->address_books[$item['id']])) {
- $this->address_books[$item['id']] = $item;
- }
- // remove from list if not writeable as requested
- if ($writeable && $item['readonly']) {
- unset($list[$idx]);
- }
- // remove from list if hidden as requested
- else if ($skip_hidden && $item['hidden']) {
- unset($list[$idx]);
- }
- }
- return $list;
- }
- /**
- * Init output object for GUI and add common scripts.
- * This will instantiate a rcmail_output_html object and set
- * environment vars according to the current session and configuration
- *
- * @param boolean True if this request is loaded in a (i)frame
- * @return rcube_output Reference to HTML output object
- */
- public function load_gui($framed = false)
- {
- // init output page
- if (!($this->output instanceof rcmail_output_html))
- $this->output = new rcmail_output_html($this->task, $framed);
- // set refresh interval
- $this->output->set_env('refresh_interval', $this->config->get('refresh_interval', 0));
- $this->output->set_env('session_lifetime', $this->config->get('session_lifetime', 0) * 60);
- if ($framed) {
- $this->comm_path .= '&_framed=1';
- $this->output->set_env('framed', true);
- }
- $this->output->set_env('task', $this->task);
- $this->output->set_env('action', $this->action);
- $this->output->set_env('comm_path', $this->comm_path);
- $this->output->set_charset(RCUBE_CHARSET);
- // add some basic labels to client
- $this->output->add_label('loading', 'servererror', 'requesttimedout', 'refreshing');
- return $this->output;
- }
- /**
- * Create an output object for JSON responses
- *
- * @return rcube_output Reference to JSON output object
- */
- public function json_init()
- {
- if (!($this->output instanceof rcmail_output_json))
- $this->output = new rcmail_output_json($this->task);
- return $this->output;
- }
- /**
- * Create session object and start the session.
- */
- public function session_init()
- {
- parent::session_init();
- // set initial session vars
- if (!$_SESSION['user_id'])
- $_SESSION['temp'] = true;
- // restore skin selection after logout
- if ($_SESSION['temp'] && !empty($_SESSION['skin']))
- $this->config->set('skin', $_SESSION['skin']);
- }
- /**
- * Perfom login to the mail server and to the webmail service.
- * This will also create a new user entry if auto_create_user is configured.
- *
- * @param string Mail storage (IMAP) user name
- * @param string Mail storage (IMAP) password
- * @param string Mail storage (IMAP) host
- * @param bool Enables cookie check
- *
- * @return boolean True on success, False on failure
- */
- function login($username, $pass, $host = null, $cookiecheck = false)
- {
- $this->login_error = null;
- if (empty($username)) {
- return false;
- }
- if ($cookiecheck && empty($_COOKIE)) {
- $this->login_error = self::ERROR_COOKIES_DISABLED;
- return false;
- }
- $config = $this->config->all();
- if (!$host)
- $host = $config['default_host'];
- // Validate that selected host is in the list of configured hosts
- if (is_array($config['default_host'])) {
- $allowed = false;
- foreach ($config['default_host'] as $key => $host_allowed) {
- if (!is_numeric($key))
- $host_allowed = $key;
- if ($host == $host_allowed) {
- $allowed = true;
- break;
- }
- }
- if (!$allowed) {
- $host = null;
- }
- }
- else if (!empty($config['default_host']) && $host != rcube_utils::parse_host($config['default_host'])) {
- $host = null;
- }
- if (!$host) {
- $this->login_error = self::ERROR_INVALID_HOST;
- return false;
- }
- // parse $host URL
- $a_host = parse_url($host);
- if ($a_host['host']) {
- $host = $a_host['host'];
- $ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
- if (!empty($a_host['port']))
- $port = $a_host['port'];
- else if ($ssl && $ssl != 'tls' && (!$config['default_port'] || $config['default_port'] == 143))
- $port = 993;
- }
- if (!$port) {
- $port = $config['default_port'];
- }
- /* Modify username with domain if required
- Inspired by Marco <P0L0_notspam_binware.org>
- */
- // Check if we need to add domain
- if (!empty($config['username_domain']) && strpos($username, '@') === false) {
- if (is_array($config['username_domain']) && isset($config['username_domain'][$host]))
- $username .= '@'.rcube_utils::parse_host($config['username_domain'][$host], $host);
- else if (is_string($config['username_domain']))
- $username .= '@'.rcube_utils::parse_host($config['username_domain'], $host);
- }
- if (!isset($config['login_lc'])) {
- $config['login_lc'] = 2; // default
- }
- // Convert username to lowercase. If storage backend
- // is case-insensitive we need to store always the same username (#1487113)
- if ($config['login_lc']) {
- if ($config['login_lc'] == 2 || $config['login_lc'] === true) {
- $username = mb_strtolower($username);
- }
- else if (strpos($username, '@')) {
- // lowercase domain name
- list($local, $domain) = explode('@', $username);
- $username = $local . '@' . mb_strtolower($domain);
- }
- }
- // try to resolve email address from virtuser table
- if (strpos($username, '@') && ($virtuser = rcube_user::email2user($username))) {
- $username = $virtuser;
- }
- // Here we need IDNA ASCII
- // Only rcube_contacts class is using domain names in Unicode
- $host = rcube_utils::idn_to_ascii($host);
- $username = rcube_utils::idn_to_ascii($username);
- // user already registered -> overwrite username
- if ($user = rcube_user::query($username, $host)) {
- $username = $user->data['username'];
- }
- $storage = $this->get_storage();
- // try to log in
- if (!$storage->connect($host, $username, $pass, $port, $ssl)) {
- return false;
- }
- // user already registered -> update user's record
- if (is_object($user)) {
- // update last login timestamp
- $user->touch();
- }
- // create new system user
- else if ($config['auto_create_user']) {
- if ($created = rcube_user::create($username, $host)) {
- $user = $created;
- }
- else {
- self::raise_error(array(
- 'code' => 620, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Failed to create a user record. Maybe aborted by a plugin?"
- ), true, false);
- }
- }
- else {
- self::raise_error(array(
- 'code' => 621, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Access denied for new user $username. 'auto_create_user' is disabled"
- ), true, false);
- }
- // login succeeded
- if (is_object($user) && $user->ID) {
- // Configure environment
- $this->set_user($user);
- $this->set_storage_prop();
- // fix some old settings according to namespace prefix
- $this->fix_namespace_settings($user);
- // create default folders on first login
- if ($config['create_default_folders'] && (!empty($created) || empty($user->data['last_login']))) {
- $storage->create_default_folders();
- }
- // set session vars
- $_SESSION['user_id'] = $user->ID;
- $_SESSION['username'] = $user->data['username'];
- $_SESSION['storage_host'] = $host;
- $_SESSION['storage_port'] = $port;
- $_SESSION['storage_ssl'] = $ssl;
- $_SESSION['password'] = $this->encrypt($pass);
- $_SESSION['login_time'] = time();
- if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_')
- $_SESSION['timezone'] = rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_GPC);
- // force reloading complete list of subscribed mailboxes
- $storage->clear_cache('mailboxes', true);
- return true;
- }
- return false;
- }
- /**
- * Returns error code of last login operation
- *
- * @return int Error code
- */
- public function login_error()
- {
- if ($this->login_error) {
- return $this->login_error;
- }
- if ($this->storage && $this->storage->get_error_code() < -1) {
- return self::ERROR_STORAGE;
- }
- }
- /**
- * Auto-select IMAP host based on the posted login information
- *
- * @return string Selected IMAP host
- */
- public function autoselect_host()
- {
- $default_host = $this->config->get('default_host');
- $host = null;
- if (is_array($default_host)) {
- $post_host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
- $post_user = rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST);
- list(, $domain) = explode('@', $post_user);
- // direct match in default_host array
- if ($default_host[$post_host] || in_array($post_host, array_values($default_host))) {
- $host = $post_host;
- }
- // try to select host by mail domain
- else if (!empty($domain)) {
- foreach ($default_host as $storage_host => $mail_domains) {
- if (is_array($mail_domains) && in_array_nocase($domain, $mail_domains)) {
- $host = $storage_host;
- break;
- }
- else if (stripos($storage_host, $domain) !== false || stripos(strval($mail_domains), $domain) !== false) {
- $host = is_numeric($storage_host) ? $mail_domains : $storage_host;
- break;
- }
- }
- }
- // take the first entry if $host is still not set
- if (empty($host)) {
- list($key, $val) = each($default_host);
- $host = is_numeric($key) ? $val : $key;
- }
- }
- else if (empty($default_host)) {
- $host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
- }
- else
- $host = rcube_utils::parse_host($default_host);
- return $host;
- }
- /**
- * Destroy session data and remove cookie
- */
- public function kill_session()
- {
- $this->plugins->exec_hook('session_destroy');
- $this->session->kill();
- $_SESSION = array('language' => $this->user->language, 'temp' => true, 'skin' => $this->config->get('skin'));
- $this->user->reset();
- }
- /**
- * Do server side actions on logout
- */
- public function logout_actions()
- {
- $config = $this->config->all();
- $storage = $this->get_storage();
- if ($config['logout_purge'] && !empty($config['trash_mbox'])) {
- $storage->clear_folder($config['trash_mbox']);
- }
- if ($config['logout_expunge']) {
- $storage->expunge_folder('INBOX');
- }
- // Try to save unsaved user preferences
- if (!empty($_SESSION['preferences'])) {
- $this->user->save_prefs(unserialize($_SESSION['preferences']));
- }
- }
- /**
- * Generate a unique token to be used in a form request
- *
- * @return string The request token
- */
- public function get_request_token()
- {
- $sess_id = $_COOKIE[ini_get('session.name')];
- if (!$sess_id) $sess_id = session_id();
- $plugin = $this->plugins->exec_hook('request_token', array(
- 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id)));
- return $plugin['value'];
- }
- /**
- * Check if the current request contains a valid token
- *
- * @param int Request method
- * @return boolean True if request token is valid false if not
- */
- public function check_request($mode = rcube_utils::INPUT_POST)
- {
- $token = rcube_utils::get_input_value('_token', $mode);
- $sess_id = $_COOKIE[ini_get('session.name')];
- return !empty($sess_id) && $token == $this->get_request_token();
- }
- /**
- * Build a valid URL to this instance of Roundcube
- *
- * @param mixed Either a string with the action or url parameters as key-value pairs
- *
- * @return string Valid application URL
- */
- public function url($p)
- {
- if (!is_array($p)) {
- if (strpos($p, 'http') === 0)
- return $p;
- $p = array('_action' => @func_get_arg(0));
- }
- $task = $p['_task'] ? $p['_task'] : ($p['task'] ? $p['task'] : $this->task);
- $p['_task'] = $task;
- unset($p['task']);
- $url = './';
- $delm = '?';
- foreach (array_reverse($p) as $key => $val) {
- if ($val !== '' && $val !== null) {
- $par = $key[0] == '_' ? $key : '_'.$key;
- $url .= $delm.urlencode($par).'='.urlencode($val);
- $delm = '&';
- }
- }
- return $url;
- }
- /**
- * Function to be executed in script shutdown
- */
- public function shutdown()
- {
- parent::shutdown();
- foreach ($this->address_books as $book) {
- if (is_object($book) && is_a($book, 'rcube_addressbook'))
- $book->close();
- }
- // write performance stats to logs/console
- if ($this->config->get('devel_mode')) {
- if (function_exists('memory_get_usage'))
- $mem = $this->show_bytes(memory_get_usage());
- if (function_exists('memory_get_peak_usage'))
- $mem .= '/'.$this->show_bytes(memory_get_peak_usage());
- $log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : '');
- if (defined('RCMAIL_START'))
- self::print_timer(RCMAIL_START, $log);
- else
- self::console($log);
- }
- }
- /**
- * Registers action aliases for current task
- *
- * @param array $map Alias-to-filename hash array
- */
- public function register_action_map($map)
- {
- if (is_array($map)) {
- foreach ($map as $idx => $val) {
- $this->action_map[$idx] = $val;
- }
- }
- }
- /**
- * Returns current action filename
- *
- * @param array $map Alias-to-filename hash array
- */
- public function get_action_file()
- {
- if (!empty($this->action_map[$this->action])) {
- return $this->action_map[$this->action];
- }
- return strtr($this->action, '-', '_') . '.inc';
- }
- /**
- * Fixes some user preferences according to namespace handling change.
- * Old Roundcube versions were using folder names with removed namespace prefix.
- * Now we need to add the prefix on servers where personal namespace has prefix.
- *
- * @param rcube_user $user User object
- */
- private function fix_namespace_settings($user)
- {
- $prefix = $this->storage->get_namespace('prefix');
- $prefix_len = strlen($prefix);
- if (!$prefix_len)
- return;
- $prefs = $this->config->all();
- if (!empty($prefs['namespace_fixed']))
- return;
- // Build namespace prefix regexp
- $ns = $this->storage->get_namespace();
- $regexp = array();
- foreach ($ns as $entry) {
- if (!empty($entry)) {
- foreach ($entry as $item) {
- if (strlen($item[0])) {
- $regexp[] = preg_quote($item[0], '/');
- }
- }
- }
- }
- $regexp = '/^('. implode('|', $regexp).')/';
- // Fix preferences
- $opts = array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox', 'archive_mbox');
- foreach ($opts as $opt) {
- if ($value = $prefs[$opt]) {
- if ($value != 'INBOX' && !preg_match($regexp, $value)) {
- $prefs[$opt] = $prefix.$value;
- }
- }
- }
- if (!empty($prefs['default_folders'])) {
- foreach ($prefs['default_folders'] as $idx => $name) {
- if ($name != 'INBOX' && !preg_match($regexp, $name)) {
- $prefs['default_folders'][$idx] = $prefix.$name;
- }
- }
- }
- if (!empty($prefs['search_mods'])) {
- $folders = array();
- foreach ($prefs['search_mods'] as $idx => $value) {
- if ($idx != 'INBOX' && $idx != '*' && !preg_match($regexp, $idx)) {
- $idx = $prefix.$idx;
- }
- $folders[$idx] = $value;
- }
- $prefs['search_mods'] = $folders;
- }
- if (!empty($prefs['message_threading'])) {
- $folders = array();
- foreach ($prefs['message_threading'] as $idx => $value) {
- if ($idx != 'INBOX' && !preg_match($regexp, $idx)) {
- $idx = $prefix.$idx;
- }
- $folders[$prefix.$idx] = $value;
- }
- $prefs['message_threading'] = $folders;
- }
- if (!empty($prefs['collapsed_folders'])) {
- $folders = explode('&&', $prefs['collapsed_folders']);
- $count = count($folders);
- $folders_str = '';
- if ($count) {
- $folders[0] = substr($folders[0], 1);
- $folders[$count-1] = substr($folders[$count-1], 0, -1);
- }
- foreach ($folders as $value) {
- if ($value != 'INBOX' && !preg_match($regexp, $value)) {
- $value = $prefix.$value;
- }
- $folders_str .= '&'.$value.'&';
- }
- $prefs['collapsed_folders'] = $folders_str;
- }
- $prefs['namespace_fixed'] = true;
- // save updated preferences and reset imap settings (default folders)
- $user->save_prefs($prefs);
- $this->set_storage_prop();
- }
- /**
- * Overwrite action variable
- *
- * @param string New action value
- */
- public function overwrite_action($action)
- {
- $this->action = $action;
- $this->output->set_env('action', $action);
- }
- /**
- * Returns RFC2822 formatted current date in user's timezone
- *
- * @return string Date
- */
- public function user_date()
- {
- // get user's timezone
- try {
- $tz = new DateTimeZone($this->config->get('timezone'));
- $date = new DateTime('now', $tz);
- }
- catch (Exception $e) {
- $date = new DateTime();
- }
- return $date->format('r');
- }
- /**
- * Write login data (name, ID, IP address) to the 'userlogins' log file.
- */
- public function log_login()
- {
- if (!$this->config->get('log_logins')) {
- return;
- }
- $user_name = $this->get_user_name();
- $user_id = $this->get_user_id();
- if (!$user_id) {
- return;
- }
- self::write_log('userlogins',
- sprintf('Successful login for %s (ID: %d) from %s in session %s',
- $user_name, $user_id, rcube_utils::remote_ip(), session_id()));
- }
- /**
- * Create a HTML table based on the given data
- *
- * @param array Named table attributes
- * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set
- * @param array List of cols to show
- * @param string Name of the identifier col
- *
- * @return string HTML table code
- */
- public function table_output($attrib, $table_data, $a_show_cols, $id_col)
- {
- $table = new html_table($attrib);
- // add table header
- if (!$attrib['noheader']) {
- foreach ($a_show_cols as $col) {
- $table->add_header($col, $this->Q($this->gettext($col)));
- }
- }
- if (!is_array($table_data)) {
- $db = $this->get_dbh();
- while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) {
- $table->add_row(array('id' => 'rcmrow' . rcube_utils::html_identifier($sql_arr[$id_col])));
- // format each col
- foreach ($a_show_cols as $col) {
- $table->add($col, $this->Q($sql_arr[$col]));
- }
- }
- }
- else {
- foreach ($table_data as $row_data) {
- $class = !empty($row_data['class']) ? $row_data['class'] : '';
- $rowid = 'rcmrow' . rcube_utils::html_identifier($row_data[$id_col]);
- $table->add_row(array('id' => $rowid, 'class' => $class));
- // format each col
- foreach ($a_show_cols as $col) {
- $table->add($col, $this->Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col]));
- }
- }
- }
- return $table->show($attrib);
- }
- /**
- * Convert the given date to a human readable form
- * This uses the date formatting properties from config
- *
- * @param mixed Date representation (string, timestamp or DateTime object)
- * @param string Date format to use
- * @param bool Enables date convertion according to user timezone
- *
- * @return string Formatted date string
- */
- public function format_date($date, $format = null, $convert = true)
- {
- if (is_object($date) && is_a($date, 'DateTime')) {
- $timestamp = $date->format('U');
- }
- else {
- if (!empty($date)) {
- $timestamp = rcube_utils::strtotime($date);
- }
- if (empty($timestamp)) {
- return '';
- }
- try {
- $date = new DateTime("@".$timestamp);
- }
- catch (Exception $e) {
- return '';
- }
- }
- if ($convert) {
- try {
- // convert to the right timezone
- $stz = date_default_timezone_get();
- $tz = new DateTimeZone($this->config->get('timezone'));
- $date->setTimezone($tz);
- date_default_timezone_set($tz->getName());
- $timestamp = $date->format('U');
- }
- catch (Exception $e) {
- }
- }
- // define date format depending on current time
- if (!$format) {
- $now = time();
- $now_date = getdate($now);
- $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
- $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
- $pretty_date = $this->config->get('prettydate');
- if ($pretty_date && $timestamp > $today_limit && $timestamp < $now) {
- $format = $this->config->get('date_today', $this->config->get('time_format', 'H:i'));
- $today = true;
- }
- else if ($pretty_date && $timestamp > $week_limit && $timestamp < $now) {
- $format = $this->config->get('date_short', 'D H:i');
- }
- else {
- $format = $this->config->get('date_long', 'Y-m-d H:i');
- }
- }
- // strftime() format
- if (preg_match('/%[a-z]+/i', $format)) {
- $format = strftime($format, $timestamp);
- if ($stz) {
- date_default_timezone_set($stz);
- }
- return $today ? ($this->gettext('today') . ' ' . $format) : $format;
- }
- // parse format string manually in order to provide localized weekday and month names
- // an alternative would be to convert the date() format string to fit with strftime()
- $out = '';
- for ($i=0; $i<strlen($format); $i++) {
- if ($format[$i] == "\\") { // skip escape chars
- continue;
- }
- // write char "as-is"
- if ($format[$i] == ' ' || $format[$i-1] == "\\") {
- $out .= $format[$i];
- }
- // weekday (short)
- else if ($format[$i] == 'D') {
- $out .= $this->gettext(strtolower(date('D', $timestamp)));
- }
- // weekday long
- else if ($format[$i] == 'l') {
- $out .= $this->gettext(strtolower(date('l', $timestamp)));
- }
- // month name (short)
- else if ($format[$i] == 'M') {
- $out .= $this->gettext(strtolower(date('M', $timestamp)));
- }
- // month name (long)
- else if ($format[$i] == 'F') {
- $out .= $this->gettext('long'.strtolower(date('M', $timestamp)));
- }
- else if ($format[$i] == 'x') {
- $out .= strftime('%x %X', $timestamp);
- }
- else {
- $out .= date($format[$i], $timestamp);
- }
- }
- if ($today) {
- $label = $this->gettext('today');
- // replcae $ character with "Today" label (#1486120)
- if (strpos($out, '$') !== false) {
- $out = preg_replace('/\$/', $label, $out, 1);
- }
- else {
- $out = $label . ' ' . $out;
- }
- }
- if ($stz) {
- date_default_timezone_set($stz);
- }
- return $out;
- }
- /**
- * Return folders list in HTML
- *
- * @param array $attrib Named parameters
- *
- * @return string HTML code for the gui object
- */
- public function folder_list($attrib)
- {
- static $a_mailboxes;
- $attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)');
- $rcmail = rcmail::get_instance();
- $storage = $rcmail->get_storage();
- // add some labels to client
- $rcmail->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
- $type = $attrib['type'] ? $attrib['type'] : 'ul';
- unset($attrib['type']);
- if ($type == 'ul' && !$attrib['id']) {
- $attrib['id'] = 'rcmboxlist';
- }
- if (empty($attrib['folder_name'])) {
- $attrib['folder_name'] = '*';
- }
- // get current folder
- $mbox_name = $storage->get_folder();
- // build the folders tree
- if (empty($a_mailboxes)) {
- // get mailbox list
- $a_folders = $storage->list_folders_subscribed(
- '', $attrib['folder_name'], $attrib['folder_filter']);
- $delimiter = $storage->get_hierarchy_delimiter();
- $a_mailboxes = array();
- foreach ($a_folders as $folder) {
- $rcmail->build_folder_tree($a_mailboxes, $folder, $delimiter);
- }
- }
- // allow plugins to alter the folder tree or to localize folder names
- $hook = $rcmail->plugins->exec_hook('render_mailboxlist', array(
- 'list' => $a_mailboxes,
- 'delimiter' => $delimiter,
- 'type' => $type,
- 'attribs' => $attrib,
- ));
- $a_mailboxes = $hook['list'];
- $attrib = $hook['attribs'];
- if ($type == 'select') {
- $attrib['is_escaped'] = true;
- $select = new html_select($attrib);
- // add no-selection option
- if ($attrib['noselection']) {
- $select->add(html::quote($rcmail->gettext($attrib['noselection'])), '');
- }
- $rcmail->render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
- $out = $select->show($attrib['default']);
- }
- else {
- $js_mailboxlist = array();
- $out = html::tag('ul', $attrib, $rcmail->render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib);
- $rcmail->output->include_script('treelist.js');
- $rcmail->output->add_gui_object('mailboxlist', $attrib['id']);
- $rcmail->output->set_env('mailboxes', $js_mailboxlist);
- $rcmail->output->set_env('unreadwrap', $attrib['unreadwrap']);
- $rcmail->output->set_env('collapsed_folders', (string)$rcmail->config->get('collapsed_folders'));
- }
- return $out;
- }
- /**
- * Return folders list as html_select object
- *
- * @param array $p Named parameters
- *
- * @return html_select HTML drop-down object
- */
- public function folder_selector($p = array())
- {
- $p += array('maxlength' => 100, 'realnames' => false, 'is_escaped' => true);
- $a_mailboxes = array();
- $storage = $this->get_storage();
- if (empty($p['folder_name'])) {
- $p['folder_name'] = '*';
- }
- if ($p['unsubscribed']) {
- $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
- }
- else {
- $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
- }
- $delimiter = $storage->get_hierarchy_delimiter();
- foreach ($list as $folder) {
- if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) {
- $this->build_folder_tree($a_mailboxes, $folder, $delimiter);
- }
- }
- $select = new html_select($p);
- if ($p['noselection']) {
- $select->add(html::quote($p['noselection']), '');
- }
- $this->render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);
- return $select;
- }
- /**
- * Create a hierarchical array of the mailbox list
- */
- public function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '')
- {
- // Handle namespace prefix
- $prefix = '';
- if (!$path) {
- $n_folder = $folder;
- $folder = $this->storage->mod_folder($folder);
- if ($n_folder != $folder) {
- $prefix = substr($n_folder, 0, -strlen($folder));
- }
- }
- $pos = strpos($folder, $delm);
- if ($pos !== false) {
- $subFolders = substr($folder, $pos+1);
- $currentFolder = substr($folder, 0, $pos);
- // sometimes folder has a delimiter as the last character
- if (!strlen($subFolders)) {
- $virtual = false;
- }
- else if (!isset($arrFolders[$currentFolder])) {
- $virtual = true;
- }
- else {
- $virtual = $arrFolders[$currentFolder]['virtual'];
- }
- }
- else {
- $subFolders = false;
- $currentFolder = $folder;
- $virtual = false;
- }
- $path .= $prefix . $currentFolder;
- if (!isset($arrFolders[$currentFolder])) {
- $arrFolders[$currentFolder] = array(
- 'id' => $path,
- 'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'),
- 'virtual' => $virtual,
- 'folders' => array());
- }
- else {
- $arrFolders[$currentFolder]['virtual'] = $virtual;
- }
- if (strlen($subFolders)) {
- $this->build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
- }
- }
- /**
- * Return html for a structured list <ul> for the mailbox tree
- */
- public function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0)
- {
- $maxlength = intval($attrib['maxlength']);
- $realnames = (bool)$attrib['realnames'];
- $msgcounts = $this->storage->get_cache('messagecount');
- $collapsed = $this->config->get('collapsed_folders');
- $realnames = $this->config->get('show_real_foldernames');
- $out = '';
- foreach ($arrFolders as $folder) {
- $title = null;
- $folder_class = $this->folder_classname($folder['id']);
- $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false;
- $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
- if ($folder_class && !$realnames) {
- $foldername = $this->gettext($folder_class);
- }
- else {
- $foldername = $folder['name'];
- // shorten the folder name to a given length
- if ($maxlength && $maxlength > 1) {
- $fname = abbreviate_string($foldername, $maxlength);
- if ($fname != $foldername) {
- $title = $foldername;
- }
- $foldername = $fname;
- }
- }
- // make folder name safe for ids and class names
- $folder_id = rcube_utils::html_identifier($folder['id'], true);
- $classes = array('mailbox');
- // set special class for Sent, Drafts, Trash and Junk
- if ($folder_class) {
- $classes[] = $folder_class;
- }
- if ($folder['id'] == $mbox_name) {
- $classes[] = 'selected';
- }
- if ($folder['virtual']) {
- $classes[] = 'virtual';
- }
- else if ($unread) {
- $classes[] = 'unread';
- }
- $js_name = $this->JQ($folder['id']);
- $html_name = $this->Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : '');
- $link_attrib = $folder['virtual'] ? array() : array(
- 'href' => $this->url(array('_mbox' => $folder['id'])),
- 'onclick' => sprintf("return %s.command('list','%s',this)", rcmail_output::JS_OBJECT_NAME, $js_name),
- 'rel' => $folder['id'],
- 'title' => $title,
- );
- $out .= html::tag('li', array(
- 'id' => "rcmli".$folder_id,
- 'class' => join(' ', $classes),
- 'noclose' => true),
- html::a($link_attrib, $html_name));
- if (!empty($folder['folders'])) {
- $out .= html::div('treetoggle ' . ($is_collapsed ? 'collapsed' : 'expanded'), ' ');
- }
- $jslist[$folder['id']] = array(
- 'id' => $folder['id'],
- 'name' => $foldername,
- 'virtual' => $folder['virtual']
- );
- if (!empty($folder['folders'])) {
- $out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
- $this->render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
- }
- $out .= "</li>\n";
- }
- return $out;
- }
- /**
- * Return html for a flat list <select> for the mailbox tree
- */
- public function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array())
- {
- $out = '';
- foreach ($arrFolders as $folder) {
- // skip exceptions (and its subfolders)
- if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
- continue;
- }
- // skip folders in which it isn't possible to create subfolders
- if (!empty($opts['skip_noinferiors'])) {
- $attrs = $this->storage->folder_attributes($folder['id']);
- if ($attrs && in_array('\\Noinferiors', $attrs)) {
- continue;
- }
- }
- if (!$realnames && ($folder_class = $this->folder_classname($folder['id']))) {
- $foldername = $this->gettext($folder_class);
- }
- else {
- $foldername = $folder['name'];
- // shorten the folder name to a given length
- if ($maxlength && $maxlength > 1) {
- $foldername = abbreviate_string($foldername, $maxlength);
- }
- }
- $select->add(str_repeat(' ', $nestLevel*4) . html::quote($foldername), $folder['id']);
- if (!empty($folder['folders'])) {
- $out .= $this->render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
- $select, $realnames, $nestLevel+1, $opts);
- }
- }
- return $out;
- }
- /**
- * Return internal name for the given folder if it matches the configured special folders
- */
- public function folder_classname($folder_id)
- {
- if ($folder_id == 'INBOX') {
- return 'inbox';
- }
- // for these mailboxes we have localized labels and css classes
- foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
- {
- if ($folder_id === $this->config->get($smbx.'_mbox')) {
- return $smbx;
- }
- }
- }
- /**
- * Try to localize the given IMAP folder name.
- * UTF-7 decode it in case no localized text was found
- *
- * @param string $name Folder name
- * @param bool $with_path Enable path localization
- *
- * @return string Localized folder name in UTF-8 encoding
- */
- public function localize_foldername($name, $with_path = true)
- {
- $realnames = $this->config->get('show_real_foldernames');
- // try to localize path of the folder
- if ($with_path && !$realnames) {
- $storage = $this->get_storage();
- $delimiter = $storage->get_hierarchy_delimiter();
- $path = explode($delimiter, $name);
- $count = count($path);
- if ($count > 1) {
- for ($i = 0; $i < $count; $i++) {
- $folder = implode($delimiter, array_slice($path, 0, -$i));
- if ($folder_class = $this->folder_classname($folder)) {
- $name = implode($delimiter, array_slice($path, $count - $i));
- return $this->gettext($folder_class) . $delimiter . rcube_charset::convert($name, 'UTF7-IMAP');
- }
- }
- }
- }
- if (!$realnames && ($folder_class = $this->folder_classname($name))) {
- return $this->gettext($folder_class);
- }
- return rcube_charset::convert($name, 'UTF7-IMAP');
- }
- public function localize_folderpath($path)
- {
- $protect_folders = $this->config->get('protect_default_folders');
- $default_folders = (array) $this->config->get('default_folders');
- $delimiter = $this->storage->get_hierarchy_delimiter();
- $path = explode($delimiter, $path);
- $result = array();
- foreach ($path as $idx => $dir) {
- $directory = implode($delimiter, array_slice($path, 0, $idx+1));
- if ($protect_folders && in_array($directory, $default_folders)) {
- unset($result);
- $result[] = $this->localize_foldername($directory);
- }
- else {
- $result[] = rcube_charset::convert($dir, 'UTF7-IMAP');
- }
- }
- return implode($delimiter, $result);
- }
- public static function quota_display($attrib)
- {
- $rcmail = rcmail::get_instance();
- if (!$attrib['id']) {
- $attrib['id'] = 'rcmquotadisplay';
- }
- $_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text';
- $rcmail->output->add_gui_object('quotadisplay', $attrib['id']);
- $quota = $rcmail->quota_content($attrib);
- $rcmail->output->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready');
- return html::span($attrib, '');
- }
- public function quota_content($attrib = null)
- {
- $quota = $this->storage->get_quota();
- $quota = $this->plugins->exec_hook('quota', $quota);
- $quota_result = (array) $quota;
- $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
- if ($quota['total'] > 0) {
- if (!isset($quota['percent'])) {
- $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
- }
- $title = sprintf('%s / %s (%.0f%%)',
- $this->show_bytes($quota['used'] * 1024), $this->show_bytes($quota['total'] * 1024),
- $quota_result['percent']);
- $quota_result['title'] = $title;
- if ($attrib['width']) {
- $quota_result['width'] = $attrib['width'];
- }
- if ($attrib['height']) {
- $quota_result['height'] = $attrib['height'];
- }
- }
- else {
- $unlimited = $this->config->get('quota_zero_as_unlimited');
- $quota_result['title'] = $this->gettext($unlimited ? 'unlimited' : 'unknown');
- $quota_result['percent'] = 0;
- }
- return $quota_result;
- }
- /**
- * Outputs error message according to server error/response codes
- *
- * @param string $fallback Fallback message label
- * @param array $fallback_args Fallback message label arguments
- * @param string $suffix Message label suffix
- */
- public function display_server_error($fallback = null, $fallback_args = null, $suffix = '')
- {
- $err_code = $this->storage->get_error_code();
- $res_code = $this->storage->get_response_code();
- $args = array();
- if ($res_code == rcube_storage::NOPERM) {
- $error = 'errornoperm';
- }
- else if ($res_code == rcube_storage::READONLY) {
- $error = 'errorreadonly';
- }
- else if ($res_code == rcube_storage::OVERQUOTA) {
- $error = 'errorroverquota';
- }
- else if ($err_code && ($err_str = $this->storage->get_error_str())) {
- // try to detect access rights problem and display appropriate message
- if (stripos($err_str, 'Permission denied') !== false) {
- $error = 'errornoperm';
- }
- // try to detect full mailbox problem and display appropriate message
- // there can be e.g. "Quota exceeded" or "quotum would exceed"
- else if (stripos($err_str, 'quot') !== false && stripos($err_str, 'exceed') !== false) {
- $error = 'erroroverquota';
- }
- else {
- $error = 'servererrormsg';
- $args = array('msg' => $err_str);
- }
- }
- else if ($err_code < 0) {
- $error = 'storageerror';
- }
- else if ($fallback) {
- $error = $fallback;
- $args = $fallback_args;
- }
- if ($error) {
- if ($suffix && $this->text_exists($error . $suffix)) {
- $error .= $suffix;
- }
- $this->output->show_message($error, 'error', $args);
- }
- }
- /**
- * Output HTML editor scripts
- *
- * @param string $mode Editor mode
- */
- public function html_editor($mode = '')
- {
- $hook = $this->plugins->exec_hook('html_editor', array('mode' => $mode));
- if ($hook['abort']) {
- return;
- }
- $lang = strtolower($_SESSION['language']);
- // TinyMCE uses two-letter lang codes, with exception of Chinese
- if (strpos($lang, 'zh_') === 0) {
- $lang = str_replace('_', '-', $lang);
- }
- else {
- $lang = substr($lang, 0, 2);
- }
- if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) {
- $lang = 'en';
- }
- $script = json_encode(array(
- 'mode' => $mode,
- 'lang' => $lang,
- 'skin_path' => $this->output->get_skin_path(),
- 'spellcheck' => intval($this->config->get('enable_spellcheck')),
- 'spelldict' => intval($this->config->get('spellcheck_dictionary'))
- ));
- $this->output->include_script('tiny_mce/tiny_mce.js');
- $this->output->include_script('editor.js');
- $this->output->add_script("rcmail_editor_init($script)", 'docready');
- }
- /**
- * Replaces TinyMCE's emoticon images with plain-text representation
- *
- * @param string $html HTML content
- *
- * @return string HTML content
- */
- public static function replace_emoticons($html)
- {
- $emoticons = array(
- '8-)' => 'smiley-cool',
- ':-#' => 'smiley-foot-in-mouth',
- ':-*' => 'smiley-kiss',
- ':-X' => 'smiley-sealed',
- ':-P' => 'smiley-tongue-out',
- ':-@' => 'smiley-yell',
- ":'(" => 'smiley-cry',
- ':-(' => 'smiley-frown',
- ':-D' => 'smiley-laughing',
- ':-)' => 'smiley-smile',
- ':-S' => 'smiley-undecided',
- ':-$' => 'smiley-embarassed',
- 'O:-)' => 'smiley-innocent',
- ':-|' => 'smiley-money-mouth',
- ':-O' => 'smiley-surprised',
- ';-)' => 'smiley-wink',
- );
- foreach ($emoticons as $idx => $file) {
- // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
- $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
- $replace[] = $idx;
- }
- return preg_replace($search, $replace, $html);
- }
- /**
- * File upload progress handler.
- */
- public function upload_progress()
- {
- $prefix = ini_get('apc.rfc1867_prefix');
- $params = array(
- 'action' => $this->action,
- 'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET),
- );
- if (function_exists('apc_fetch')) {
- $status = apc_fetch($prefix . $params['name']);
- if (!empty($status)) {
- $status['percent'] = round($status['current']/$status['total']*100);
- $params = array_merge($status, $params);
- }
- }
- if (isset($params['percent']))
- $params['text'] = $this->gettext(array('name' => 'uploadprogress', 'vars' => array(
- 'percent' => $params['percent'] . '%',
- 'current' => $this->show_bytes($params['current']),
- 'total' => $this->show_bytes($params['total'])
- )));
- $this->output->command('upload_progress_update', $params);
- $this->output->send();
- }
- /**
- * Initializes file uploading interface.
- */
- public function upload_init()
- {
- // Enable upload progress bar
- $rfc1867 = filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN);
- if ($rfc1867 && ($seconds = $this->config->get('upload_progress'))) {
- if ($field_name = ini_get('apc.rfc1867_name')) {
- $this->output->set_env('upload_progress_name', $field_name);
- $this->output->set_env('upload_progress_time', (int) $seconds);
- }
- }
- // find max filesize value
- $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
- $max_postsize = parse_bytes(ini_get('post_max_size'));
- if ($max_postsize && $max_postsize < $max_filesize) {
- $max_filesize = $max_postsize;
- }
- $this->output->set_env('max_filesize', $max_filesize);
- $max_filesize = self::show_bytes($max_filesize);
- $this->output->set_env('filesizeerror', $this->gettext(array(
- 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));
- return $max_filesize;
- }
- /**
- * Initializes client-side autocompletion.
- */
- public function autocomplete_init()
- {
- static $init;
- if ($init) {
- return;
- }
- $init = 1;
- if (($threads = (int)$this->config->get('autocomplete_threads')) > 0) {
- $book_types = (array) $this->config->get('autocomplete_addressbooks', 'sql');
- if (count($book_types) > 1) {
- $this->output->set_env('autocomplete_threads', $threads);
- $this->output->set_env('autocomplete_sources', $book_types);
- }
- }
- $this->output->set_env('autocomplete_max', (int)$this->config->get('autocomplete_max', 15));
- $this->output->set_env('autocomplete_min_length', $this->config->get('autocomplete_min_length'));
- $this->output->add_label('autocompletechars', 'autocompletemore');
- }
- /**
- * Returns supported font-family specifications
- *
- * @param string $font Font name
- *
- * @param string|array Font-family specification array or string (if $font is used)
- */
- public static function font_defs($font = null)
- {
- $fonts = array(
- 'Andale Mono' => '"Andale Mono",Times,monospace',
- 'Arial' => 'Arial,Helvetica,sans-serif',
- 'Arial Black' => '"Arial Black","Avant Garde",sans-serif',
- 'Book Antiqua' => '"Book Antiqua",Palatino,serif',
- 'Courier New' => '"Courier New",Courier,monospace',
- 'Georgia' => 'Georgia,Palatino,serif',
- 'Helvetica' => 'Helvetica,Arial,sans-serif',
- 'Impact' => 'Impact,Chicago,sans-serif',
- 'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif',
- 'Terminal' => 'Terminal,Monaco,monospace',
- 'Times New Roman' => '"Times New Roman",Times,serif',
- 'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif',
- 'Verdana' => 'Verdana,Geneva,sans-serif',
- );
- if ($font) {
- return $fonts[$font];
- }
- return $fonts;
- }
- /**
- * Create a human readable string for a number of bytes
- *
- * @param int Number of bytes
- *
- * @return string Byte string
- */
- public function show_bytes($bytes)
- {
- if ($bytes >= 1073741824) {
- $gb = $bytes/1073741824;
- $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . $this->gettext('GB');
- }
- else if ($bytes >= 1048576) {
- $mb = $bytes/1048576;
- $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . $this->gettext('MB');
- }
- else if ($bytes >= 1024) {
- $str = sprintf("%d ", round($bytes/1024)) . $this->gettext('KB');
- }
- else {
- $str = sprintf('%d ', $bytes) . $this->gettext('B');
- }
- return $str;
- }
- /**
- * Returns real size (calculated) of the message part
- *
- * @param rcube_message_part Message part
- *
- * @return string Part size (and unit)
- */
- public function message_part_size($part)
- {
- if (isset($part->d_parameters['size'])) {
- $size = $this->show_bytes((int)$part->d_parameters['size']);
- }
- else {
- $size = $part->size;
- if ($part->encoding == 'base64') {
- $size = $size / 1.33;
- }
- $size = '~' . $this->show_bytes($size);
- }
- return $size;
- }
- /************************************************************************
- ********* Deprecated methods (to be removed) *********
- ***********************************************************************/
- public static function setcookie($name, $value, $exp = 0)
- {
- rcube_utils::setcookie($name, $value, $exp);
- }
- public function imap_connect()
- {
- return $this->storage_connect();
- }
- public function imap_init()
- {
- return $this->storage_init();
- }
- /**
- * Connect to the mail storage server with stored session data
- *
- * @return bool True on success, False on error
- */
- public function storage_connect()
- {
- $storage = $this->get_storage();
- if ($_SESSION['storage_host'] && !$storage->is_connected()) {
- $host = $_SESSION['storage_host'];
- $user = $_SESSION['username'];
- $port = $_SESSION['storage_port'];
- $ssl = $_SESSION['storage_ssl'];
- $pass = $this->decrypt($_SESSION['password']);
- if (!$storage->connect($host, $user, $pass, $port, $ssl)) {
- if (is_object($this->output)) {
- $this->output->show_message('storageerror', 'error');
- }
- }
- else {
- $this->set_storage_prop();
- }
- }
- return $storage->is_connected();
- }
- }