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diff --git a/bin/gc.sh b/bin/gc.sh
index d09961572..1ee610741 100755
--- a/bin/gc.sh
+++ b/bin/gc.sh
@@ -1,28 +1,27 @@
#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| bin/gc.sh |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2013, The Roundcube Dev Team |
| |
| 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: |
| Trigger garbage collecting routines manually (e.g. via cronjob) |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/' );
require INSTALL_PATH.'program/include/clisetup.php';
$rcmail = rcube::get_instance();
-$rcmail->temp_gc();
-$rcmail->cache_gc();
+$rcmail->gc();
diff --git a/program/include/bc.php b/program/include/bc.php
index 447876d37..a7d7b5ac1 100644
--- a/program/include/bc.php
+++ b/program/include/bc.php
@@ -1,428 +1,428 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/include/bc.php |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2012, The Roundcube Dev Team |
| |
| 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: |
| Provide deprecated functions aliases for backward compatibility |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
/**
* Roundcube Webmail deprecated functions
*
* @package Core
* @subpackage Legacy
* @author Thomas Bruederli <roundcube@gmail.com>
*/
// constants for input reading
define('RCUBE_INPUT_GET', rcube_utils::INPUT_GET);
define('RCUBE_INPUT_POST', rcube_utils::INPUT_POST);
define('RCUBE_INPUT_GPC', rcube_utils::INPUT_GPC);
define('JS_OBJECT_NAME', rcmail_output::JS_OBJECT_NAME);
define('RCMAIL_CHARSET', RCUBE_CHARSET);
function get_table_name($table)
{
return rcmail::get_instance()->db->table_name($table);
}
function rcube_label($p, $domain=null)
{
return rcmail::get_instance()->gettext($p, $domain);
}
function rcube_label_exists($name, $domain=null, &$ref_domain = null)
{
return rcmail::get_instance()->text_exists($name, $domain, $ref_domain);
}
function rcmail_overwrite_action($action)
{
rcmail::get_instance()->overwrite_action($action);
}
function rcmail_url($action, $p=array(), $task=null)
{
return rcmail::get_instance()->url((array)$p + array('_action' => $action, 'task' => $task));
}
function rcmail_temp_gc()
{
- rcmail::get_instance()->temp_gc();
+ rcmail::get_instance()->gc_temp();
}
function rcube_charset_convert($str, $from, $to=NULL)
{
return rcube_charset::convert($str, $from, $to);
}
function rc_detect_encoding($string, $failover='')
{
return rcube_charset::detect($string, $failover);
}
function rc_utf8_clean($input)
{
return rcube_charset::clean($input);
}
function json_serialize($input)
{
return rcube_output::json_serialize($input);
}
function rep_specialchars_output($str, $enctype='', $mode='', $newlines=true)
{
return rcube_utils::rep_specialchars_output($str, $enctype, $mode, $newlines);
}
function Q($str, $mode='strict', $newlines=true)
{
return rcube_utils::rep_specialchars_output($str, 'html', $mode, $newlines);
}
function JQ($str)
{
return rcube_utils::rep_specialchars_output($str, 'js');
}
function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
{
return rcube_utils::get_input_value($fname, $source, $allow_html, $charset);
}
function parse_input_value($value, $allow_html=FALSE, $charset=NULL)
{
return rcube_utils::parse_input_value($value, $allow_html, $charset);
}
function request2param($mode = RCUBE_INPUT_GPC, $ignore = 'task|action')
{
return rcube_utils::request2param($mode, $ignore);
}
function html_identifier($str, $encode=false)
{
return rcube_utils::html_identifier($str, $encode);
}
function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
{
return rcmail::get_instance()->table_output($attrib, $table_data, $a_show_cols, $id_col);
}
function rcmail_get_edit_field($col, $value, $attrib, $type='text')
{
return rcube_output::get_edit_field($col, $value, $attrib, $type);
}
function rcmail_mod_css_styles($source, $container_id, $allow_remote=false)
{
return rcube_utils::mod_css_styles($source, $container_id, $allow_remote);
}
function rcmail_xss_entity_decode($content)
{
return rcube_utils::xss_entity_decode($content);
}
function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
{
return html::attrib_string($attrib, $allowed_attribs);
}
function parse_attrib_string($str)
{
return html::parse_attrib_string($str);
}
function format_date($date, $format=NULL, $convert=true)
{
return rcmail::get_instance()->format_date($date, $format, $convert);
}
function rcmail_mailbox_list($attrib)
{
return rcmail::get_instance()->folder_list($attrib);
}
function rcmail_mailbox_select($attrib = array())
{
return rcmail::get_instance()->folder_selector($attrib);
}
function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0)
{
return rcmail::get_instance()->render_folder_tree_html($arrFolders, $mbox_name, $jslist, $attrib, $nestLevel);
}
function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array())
{
return rcmail::get_instance()->render_folder_tree_select($arrFolders, $mbox_name, $maxlength, $select, $realnames, $nestLevel, $opts);
}
function rcmail_build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '')
{
return rcmail::get_instance()->build_folder_tree($arrFolders, $folder, $delm, $path);
}
function rcmail_folder_classname($folder_id)
{
return rcmail::get_instance()->folder_classname($folder_id);
}
function rcmail_localize_foldername($name)
{
return rcmail::get_instance()->localize_foldername($name);
}
function rcmail_localize_folderpath($path)
{
return rcmail::get_instance()->localize_folderpath($path);
}
function rcmail_quota_display($attrib)
{
return rcmail::get_instance()->quota_display($attrib);
}
function rcmail_quota_content($attrib = null)
{
return rcmail::get_instance()->quota_content($attrib);
}
function rcmail_display_server_error($fallback=null, $fallback_args=null, $suffix='')
{
rcmail::get_instance()->display_server_error($fallback, $fallback_args, $suffix);
}
function rcmail_filetype2classname($mimetype, $filename)
{
return rcube_utils::file2class($mimetype, $filename);
}
function rcube_html_editor($mode='')
{
rcmail::get_instance()->html_editor($mode);
}
function rcmail_replace_emoticons($html)
{
return rcmail::get_instance()->replace_emoticons($html);
}
function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file=null, $smtp_opts=null)
{
return rcmail::get_instance()->deliver_message($message, $from, $mailto, $smtp_error, $body_file, $smtp_opts);
}
function rcmail_gen_message_id()
{
return rcmail::get_instance()->gen_message_id();
}
function rcmail_user_date()
{
return rcmail::get_instance()->user_date();
}
function rcmail_mem_check($need)
{
return rcube_utils::mem_check($need);
}
function rcube_https_check($port=null, $use_https=true)
{
return rcube_utils::https_check($port, $use_https);
}
function rcube_sess_unset($var_name=null)
{
rcmail::get_instance()->session->remove($var_name);
}
function rcube_parse_host($name, $host='')
{
return rcube_utils::parse_host($name, $host);
}
function check_email($email, $dns_check=true)
{
return rcube_utils::check_email($email, $dns_check);
}
function console()
{
call_user_func_array(array('rcmail', 'console'), func_get_args());
}
function write_log($name, $line)
{
return rcmail::write_log($name, $line);
}
function rcmail_log_login()
{
return rcmail::get_instance()->log_login();
}
function rcmail_remote_ip()
{
return rcube_utils::remote_ip();
}
function rcube_check_referer()
{
return rcube_utils::check_referer();
}
function rcube_timer()
{
return rcmail::timer();
}
function rcube_print_time($timer, $label='Timer', $dest='console')
{
rcmail::print_timer($timer, $label, $dest);
}
function raise_error($arg=array(), $log=false, $terminate=false)
{
rcmail::raise_error($arg, $log, $terminate);
}
function rcube_log_bug($arg_arr)
{
rcmail::log_bug($arg_arr);
}
function rcube_upload_progress()
{
rcmail::get_instance()->upload_progress();
}
function rcube_upload_init()
{
return rcmail::get_instance()->upload_init();
}
function rcube_autocomplete_init()
{
rcmail::get_instance()->autocomplete_init();
}
function rcube_fontdefs($font = null)
{
return rcmail::font_defs($font);
}
function send_nocacheing_headers()
{
return rcmail::get_instance()->output->nocacheing_headers();
}
function show_bytes($bytes)
{
return rcmail::get_instance()->show_bytes($bytes);
}
function rc_wordwrap($string, $width=75, $break="\n", $cut=false, $charset=null)
{
return rcube_mime::wordwrap($string, $width, $break, $cut, $charset);
}
function rc_request_header($name)
{
return rcube_utils::request_header($name);
}
function rcube_explode_quoted_string($delimiter, $string)
{
return rcube_utils::explode_quoted_string($delimiter, $string);
}
function rc_mime_content_type($path, $name, $failover = 'application/octet-stream', $is_stream=false)
{
return rcube_mime::file_content_type($path, $name, $failover, $is_stream);
}
function rc_image_content_type($data)
{
return rcube_mime::image_content_type($data);
}
function rcube_strtotime($date)
{
return rcube_utils::strtotime($date);
}
function rcube_idn_to_ascii($str)
{
return rcube_utils::idn_to_ascii($str);
}
function rcube_idn_to_utf8($str)
{
return rcube_utils::idn_to_utf8($str);
}
function send_future_expire_header($offset = 2600000)
{
return rcmail::get_instance()->output->future_expire_header($offset);
}
function get_opt($aliases = array())
{
return rcube_utils::get_opt($aliases);
}
function prompt_silent($prompt = 'Password:')
{
return rcube_utils::prompt_silent($prompt);
}
function get_boolean($str)
{
return rcube_utils::get_boolean($str);
}
function enriched_to_html($data)
{
return rcube_enriched::to_html($data);
}
function strip_quotes($str)
{
return str_replace(array("'", '"'), '', $str);
}
function strip_newlines($str)
{
return preg_replace('/[\r\n]/', '', $str);
}
class rcube_html_page extends rcmail_html_page
{
}
class washtml extends rcube_washtml
{
}
class html2text extends rcube_html2text
{
}
diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php
index 4e3f8fcf4..ebfa4f8aa 100644
--- a/program/lib/Roundcube/rcube.php
+++ b/program/lib/Roundcube/rcube.php
@@ -1,1530 +1,1564 @@
<?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: |
| Framework base class providing core functions and holding |
| instances of all 'global' objects like db- and storage-connections |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
/**
* Base class of the Roundcube Framework
* implemented as singleton
*
* @package Framework
* @subpackage Core
*/
class rcube
{
const INIT_WITH_DB = 1;
const INIT_WITH_PLUGINS = 2;
/**
* Singleton instace of rcube
*
* @var rcube
*/
static protected $instance;
/**
* Stores instance of rcube_config.
*
* @var rcube_config
*/
public $config;
/**
* Instace of database class.
*
* @var rcube_db
*/
public $db;
/**
* Instace of Memcache class.
*
* @var Memcache
*/
public $memcache;
/**
* Instace of rcube_session class.
*
* @var rcube_session
*/
public $session;
/**
* Instance of rcube_smtp class.
*
* @var rcube_smtp
*/
public $smtp;
/**
* Instance of rcube_storage class.
*
* @var rcube_storage
*/
public $storage;
/**
* Instance of rcube_output class.
*
* @var rcube_output
*/
public $output;
/**
* Instance of rcube_plugin_api.
*
* @var rcube_plugin_api
*/
public $plugins;
/* private/protected vars */
protected $texts;
protected $caches = array();
protected $shutdown_functions = array();
protected $expunge_cache = false;
/**
* This implements the 'singleton' design pattern
*
* @param integer Options to initialize with this instance. See rcube::INIT_WITH_* constants
*
* @return rcube The one and only instance
*/
static function get_instance($mode = 0)
{
if (!self::$instance) {
self::$instance = new rcube();
self::$instance->init($mode);
}
return self::$instance;
}
/**
* Private constructor
*/
protected function __construct()
{
// load configuration
$this->config = new rcube_config;
$this->plugins = new rcube_dummy_plugin_api;
register_shutdown_function(array($this, 'shutdown'));
}
/**
* Initial startup function
*/
protected function init($mode = 0)
{
// initialize syslog
if ($this->config->get('log_driver') == 'syslog') {
$syslog_id = $this->config->get('syslog_id', 'roundcube');
$syslog_facility = $this->config->get('syslog_facility', LOG_USER);
openlog($syslog_id, LOG_ODELAY, $syslog_facility);
}
// connect to database
if ($mode & self::INIT_WITH_DB) {
$this->get_dbh();
}
// create plugin API and load plugins
if ($mode & self::INIT_WITH_PLUGINS) {
$this->plugins = rcube_plugin_api::get_instance();
}
}
/**
* Get the current database connection
*
* @return rcube_db Database object
*/
public function get_dbh()
{
if (!$this->db) {
$config_all = $this->config->all();
$this->db = rcube_db::factory($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']);
$this->db->set_debug((bool)$config_all['sql_debug']);
}
return $this->db;
}
/**
* Get global handle for memcache access
*
* @return object Memcache
*/
public function get_memcache()
{
if (!isset($this->memcache)) {
// no memcache support in PHP
if (!class_exists('Memcache')) {
$this->memcache = false;
return false;
}
$this->memcache = new Memcache;
$this->mc_available = 0;
// add all configured hosts to pool
$pconnect = $this->config->get('memcache_pconnect', true);
foreach ($this->config->get('memcache_hosts', array()) as $host) {
if (substr($host, 0, 7) != 'unix://') {
list($host, $port) = explode(':', $host);
if (!$port) $port = 11211;
}
else {
$port = 0;
}
$this->mc_available += intval($this->memcache->addServer(
$host, $port, $pconnect, 1, 1, 15, false, array($this, 'memcache_failure')));
}
// test connection and failover (will result in $this->mc_available == 0 on complete failure)
$this->memcache->increment('__CONNECTIONTEST__', 1); // NOP if key doesn't exist
if (!$this->mc_available) {
$this->memcache = false;
}
}
return $this->memcache;
}
/**
* Callback for memcache failure
*/
public function memcache_failure($host, $port)
{
static $seen = array();
// only report once
if (!$seen["$host:$port"]++) {
$this->mc_available--;
self::raise_error(array(
'code' => 604, 'type' => 'db',
'line' => __LINE__, 'file' => __FILE__,
'message' => "Memcache failure on host $host:$port"),
true, false);
}
}
/**
* Initialize and get cache object
*
* @param string $name Cache identifier
* @param string $type Cache type ('db', 'apc' or 'memcache')
* @param string $ttl Expiration time for cache items
* @param bool $packed Enables/disables data serialization
*
* @return rcube_cache Cache object
*/
public function get_cache($name, $type='db', $ttl=0, $packed=true)
{
if (!isset($this->caches[$name]) && ($userid = $this->get_user_id())) {
$this->caches[$name] = new rcube_cache($type, $userid, $name, $ttl, $packed);
}
return $this->caches[$name];
}
/**
* Initialize and get shared cache object
*
* @param string $name Cache identifier
* @param bool $packed Enables/disables data serialization
*
* @return rcube_cache_shared Cache object
*/
public function get_cache_shared($name, $packed=true)
{
$shared_name = "shared_$name";
if (!array_key_exists($shared_name, $this->caches)) {
$opt = strtolower($name) . '_cache';
$type = $this->config->get($opt);
$ttl = $this->config->get($opt . '_ttl');
if (!$type) {
// cache is disabled
return $this->caches[$shared_name] = null;
}
if ($ttl === null) {
$ttl = $this->config->get('shared_cache_ttl', '10d');
}
$this->caches[$shared_name] = new rcube_cache_shared($type, $name, $ttl, $packed);
}
return $this->caches[$shared_name];
}
/**
* Create SMTP object and connect to server
*
* @param boolean True if connection should be established
*/
public function smtp_init($connect = false)
{
$this->smtp = new rcube_smtp();
if ($connect) {
$this->smtp->connect();
}
}
/**
* Initialize and get storage object
*
* @return rcube_storage Storage object
*/
public function get_storage()
{
// already initialized
if (!is_object($this->storage)) {
$this->storage_init();
}
return $this->storage;
}
/**
* Initialize storage object
*/
public function storage_init()
{
// already initialized
if (is_object($this->storage)) {
return;
}
$driver = $this->config->get('storage_driver', 'imap');
$driver_class = "rcube_{$driver}";
if (!class_exists($driver_class)) {
self::raise_error(array(
'code' => 700, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Storage driver class ($driver) not found!"),
true, true);
}
// Initialize storage object
$this->storage = new $driver_class;
// for backward compat. (deprecated, will be removed)
$this->imap = $this->storage;
// enable caching of mail data
$storage_cache = $this->config->get("{$driver}_cache");
$messages_cache = $this->config->get('messages_cache');
// for backward compatybility
if ($storage_cache === null && $messages_cache === null && $this->config->get('enable_caching')) {
$storage_cache = 'db';
$messages_cache = true;
}
if ($storage_cache) {
$this->storage->set_caching($storage_cache);
}
if ($messages_cache) {
$this->storage->set_messages_caching(true);
}
// set pagesize from config
$pagesize = $this->config->get('mail_pagesize');
if (!$pagesize) {
$pagesize = $this->config->get('pagesize', 50);
}
$this->storage->set_pagesize($pagesize);
// set class options
$options = array(
'auth_type' => $this->config->get("{$driver}_auth_type", 'check'),
'auth_cid' => $this->config->get("{$driver}_auth_cid"),
'auth_pw' => $this->config->get("{$driver}_auth_pw"),
'debug' => (bool) $this->config->get("{$driver}_debug"),
'force_caps' => (bool) $this->config->get("{$driver}_force_caps"),
'timeout' => (int) $this->config->get("{$driver}_timeout"),
'skip_deleted' => (bool) $this->config->get('skip_deleted'),
'driver' => $driver,
);
if (!empty($_SESSION['storage_host'])) {
$options['host'] = $_SESSION['storage_host'];
$options['user'] = $_SESSION['username'];
$options['port'] = $_SESSION['storage_port'];
$options['ssl'] = $_SESSION['storage_ssl'];
$options['password'] = $this->decrypt($_SESSION['password']);
$_SESSION[$driver.'_host'] = $_SESSION['storage_host'];
}
$options = $this->plugins->exec_hook("storage_init", $options);
// for backward compat. (deprecated, to be removed)
$options = $this->plugins->exec_hook("imap_init", $options);
$this->storage->set_options($options);
$this->set_storage_prop();
}
/**
* Set storage parameters.
* This must be done AFTER connecting to the server!
*/
protected function set_storage_prop()
{
$storage = $this->get_storage();
$storage->set_charset($this->config->get('default_charset', RCUBE_CHARSET));
if ($default_folders = $this->config->get('default_folders')) {
$storage->set_default_folders($default_folders);
}
if (isset($_SESSION['mbox'])) {
$storage->set_folder($_SESSION['mbox']);
}
if (isset($_SESSION['page'])) {
$storage->set_page($_SESSION['page']);
}
}
/**
* Create session object and start the session.
*/
public function session_init()
{
// session started (Installer?)
if (session_id()) {
return;
}
$sess_name = $this->config->get('session_name');
$sess_domain = $this->config->get('session_domain');
$sess_path = $this->config->get('session_path');
$lifetime = $this->config->get('session_lifetime', 0) * 60;
$is_secure = $this->config->get('use_https') || rcube_utils::https_check();
// set session domain
if ($sess_domain) {
ini_set('session.cookie_domain', $sess_domain);
}
// set session path
if ($sess_path) {
ini_set('session.cookie_path', $sess_path);
}
// set session garbage collecting time according to session_lifetime
if ($lifetime) {
ini_set('session.gc_maxlifetime', $lifetime * 2);
}
ini_set('session.cookie_secure', $is_secure);
ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid');
ini_set('session.use_cookies', 1);
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_httponly', 1);
// use database for storing session data
$this->session = new rcube_session($this->get_dbh(), $this->config);
- $this->session->register_gc_handler(array($this, 'temp_gc'));
- $this->session->register_gc_handler(array($this, 'cache_gc'));
-
+ $this->session->register_gc_handler(array($this, 'gc_handler'));
$this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME']));
$this->session->set_ip_check($this->config->get('ip_check'));
// start PHP session (if not in CLI mode)
if ($_SERVER['REMOTE_ADDR']) {
$this->session->start();
}
}
+ /**
+ * Garbage collector - cache/temp cleaner
+ */
+ public function gc()
+ {
+ foreach ($this->caches as $cache) {
+ if (is_object($cache)) {
+ $cache->expunge();
+ }
+ }
+
+ if (is_object($this->storage)) {
+ $this->storage->expunge_cache();
+ }
+
+ $this->gc_temp();
+ }
+
+
/**
* Garbage collector function for temp files.
* Remove temp files older than two days
*/
- public function temp_gc()
+ public function gc_temp()
{
$tmp = unslashify($this->config->get('temp_dir'));
$expire = time() - 172800; // expire in 48 hours
if ($tmp && ($dir = opendir($tmp))) {
while (($fname = readdir($dir)) !== false) {
if ($fname{0} == '.') {
continue;
}
if (filemtime($tmp.'/'.$fname) < $expire) {
@unlink($tmp.'/'.$fname);
}
}
closedir($dir);
}
}
/**
* Garbage collector for cache entries.
* Set flag to expunge caches on shutdown
*/
- public function cache_gc()
+ public function gc_handler()
{
// because this gc function is called before storage is initialized,
// we just set a flag to expunge storage cache on shutdown.
$this->expunge_cache = true;
}
+ /**
+ * Runs garbage collector with probability based on
+ * session settings. This is intended for environments
+ * without a session.
+ */
+ public function gc_run()
+ {
+ $probability = (int) ini_get('session.gc_probability');
+ $divisor = (int) ini_get('session.gc_divisor');
+
+ if ($divisor > 0 && $probability > 0) {
+ $random = mt_rand(1, $divisor);
+ if ($random <= $probability) {
+ $this->gc();
+ }
+ }
+ }
+
+
/**
* Get localized text in the desired language
*
* @param mixed $attrib Named parameters array or label name
* @param string $domain Label domain (plugin) name
*
* @return string Localized text
*/
public function gettext($attrib, $domain=null)
{
// load localization files if not done yet
if (empty($this->texts)) {
$this->load_language();
}
// extract attributes
if (is_string($attrib)) {
$attrib = array('name' => $attrib);
}
$name = $attrib['name'] ? $attrib['name'] : '';
// attrib contain text values: use them from now
if (($setval = $attrib[strtolower($_SESSION['language'])]) || ($setval = $attrib['en_us'])) {
$this->texts[$name] = $setval;
}
// check for text with domain
if ($domain && ($text = $this->texts[$domain.'.'.$name])) {
}
// text does not exist
else if (!($text = $this->texts[$name])) {
return "[$name]";
}
// replace vars in text
if (is_array($attrib['vars'])) {
foreach ($attrib['vars'] as $var_key => $var_value) {
$text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text);
}
}
// format output
if (($attrib['uppercase'] && strtolower($attrib['uppercase'] == 'first')) || $attrib['ucfirst']) {
return ucfirst($text);
}
else if ($attrib['uppercase']) {
return mb_strtoupper($text);
}
else if ($attrib['lowercase']) {
return mb_strtolower($text);
}
return strtr($text, array('\n' => "\n"));
}
/**
* Check if the given text label exists
*
* @param string $name Label name
* @param string $domain Label domain (plugin) name or '*' for all domains
* @param string $ref_domain Sets domain name if label is found
*
* @return boolean True if text exists (either in the current language or in en_US)
*/
public function text_exists($name, $domain = null, &$ref_domain = null)
{
// load localization files if not done yet
if (empty($this->texts)) {
$this->load_language();
}
if (isset($this->texts[$name])) {
$ref_domain = '';
return true;
}
// any of loaded domains (plugins)
if ($domain == '*') {
foreach ($this->plugins->loaded_plugins() as $domain) {
if (isset($this->texts[$domain.'.'.$name])) {
$ref_domain = $domain;
return true;
}
}
}
// specified domain
else if ($domain) {
$ref_domain = $domain;
return isset($this->texts[$domain.'.'.$name]);
}
return false;
}
/**
* Load a localization package
*
* @param string Language ID
* @param array Additional text labels/messages
*/
public function load_language($lang = null, $add = array())
{
$lang = $this->language_prop(($lang ? $lang : $_SESSION['language']));
// load localized texts
if (empty($this->texts) || $lang != $_SESSION['language']) {
$this->texts = array();
// handle empty lines after closing PHP tag in localization files
ob_start();
// get english labels (these should be complete)
@include(RCUBE_LOCALIZATION_DIR . 'en_US/labels.inc');
@include(RCUBE_LOCALIZATION_DIR . 'en_US/messages.inc');
if (is_array($labels))
$this->texts = $labels;
if (is_array($messages))
$this->texts = array_merge($this->texts, $messages);
// include user language files
if ($lang != 'en' && $lang != 'en_US' && is_dir(RCUBE_LOCALIZATION_DIR . $lang)) {
include_once(RCUBE_LOCALIZATION_DIR . $lang . '/labels.inc');
include_once(RCUBE_LOCALIZATION_DIR . $lang . '/messages.inc');
if (is_array($labels))
$this->texts = array_merge($this->texts, $labels);
if (is_array($messages))
$this->texts = array_merge($this->texts, $messages);
}
ob_end_clean();
$_SESSION['language'] = $lang;
}
// append additional texts (from plugin)
if (is_array($add) && !empty($add)) {
$this->texts += $add;
}
}
/**
* Check the given string and return a valid language code
*
* @param string Language code
*
* @return string Valid language code
*/
protected function language_prop($lang)
{
static $rcube_languages, $rcube_language_aliases;
// user HTTP_ACCEPT_LANGUAGE if no language is specified
if (empty($lang) || $lang == 'auto') {
$accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
$lang = str_replace('-', '_', $accept_langs[0]);
}
if (empty($rcube_languages)) {
@include(RCUBE_LOCALIZATION_DIR . 'index.inc');
}
// check if we have an alias for that language
if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) {
$lang = $rcube_language_aliases[$lang];
}
// try the first two chars
else if (!isset($rcube_languages[$lang])) {
$short = substr($lang, 0, 2);
// check if we have an alias for the short language code
if (!isset($rcube_languages[$short]) && isset($rcube_language_aliases[$short])) {
$lang = $rcube_language_aliases[$short];
}
// expand 'nn' to 'nn_NN'
else if (!isset($rcube_languages[$short])) {
$lang = $short.'_'.strtoupper($short);
}
}
if (!isset($rcube_languages[$lang]) || !is_dir(RCUBE_LOCALIZATION_DIR . $lang)) {
$lang = 'en_US';
}
return $lang;
}
/**
* Read directory program/localization and return a list of available languages
*
* @return array List of available localizations
*/
public function list_languages()
{
static $sa_languages = array();
if (!sizeof($sa_languages)) {
@include(RCUBE_LOCALIZATION_DIR . 'index.inc');
if ($dh = @opendir(RCUBE_LOCALIZATION_DIR)) {
while (($name = readdir($dh)) !== false) {
if ($name[0] == '.' || !is_dir(RCUBE_LOCALIZATION_DIR . $name)) {
continue;
}
if ($label = $rcube_languages[$name]) {
$sa_languages[$name] = $label;
}
}
closedir($dh);
}
}
return $sa_languages;
}
/**
* Encrypt using 3DES
*
* @param string $clear clear text input
* @param string $key encryption key to retrieve from the configuration, defaults to 'des_key'
* @param boolean $base64 whether or not to base64_encode() the result before returning
*
* @return string encrypted text
*/
public function encrypt($clear, $key = 'des_key', $base64 = true)
{
if (!$clear) {
return '';
}
/*-
* Add a single canary byte to the end of the clear text, which
* will help find out how much of padding will need to be removed
* upon decryption; see http://php.net/mcrypt_generic#68082
*/
$clear = pack("a*H2", $clear, "80");
if (function_exists('mcrypt_module_open') &&
($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))
) {
$iv = $this->create_iv(mcrypt_enc_get_iv_size($td));
mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv);
$cipher = $iv . mcrypt_generic($td, $clear);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
}
else {
@include_once 'des.inc';
if (function_exists('des')) {
$des_iv_size = 8;
$iv = $this->create_iv($des_iv_size);
$cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv);
}
else {
self::raise_error(array(
'code' => 500, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available"
), true, true);
}
}
return $base64 ? base64_encode($cipher) : $cipher;
}
/**
* Decrypt 3DES-encrypted string
*
* @param string $cipher encrypted text
* @param string $key encryption key to retrieve from the configuration, defaults to 'des_key'
* @param boolean $base64 whether or not input is base64-encoded
*
* @return string decrypted text
*/
public function decrypt($cipher, $key = 'des_key', $base64 = true)
{
if (!$cipher) {
return '';
}
$cipher = $base64 ? base64_decode($cipher) : $cipher;
if (function_exists('mcrypt_module_open') &&
($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))
) {
$iv_size = mcrypt_enc_get_iv_size($td);
$iv = substr($cipher, 0, $iv_size);
// session corruption? (#1485970)
if (strlen($iv) < $iv_size) {
return '';
}
$cipher = substr($cipher, $iv_size);
mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv);
$clear = mdecrypt_generic($td, $cipher);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
}
else {
@include_once 'des.inc';
if (function_exists('des')) {
$des_iv_size = 8;
$iv = substr($cipher, 0, $des_iv_size);
$cipher = substr($cipher, $des_iv_size);
$clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv);
}
else {
self::raise_error(array(
'code' => 500, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available"
), true, true);
}
}
/*-
* Trim PHP's padding and the canary byte; see note in
* rcube::encrypt() and http://php.net/mcrypt_generic#68082
*/
$clear = substr(rtrim($clear, "\0"), 0, -1);
return $clear;
}
/**
* Generates encryption initialization vector (IV)
*
* @param int Vector size
*
* @return string Vector string
*/
private function create_iv($size)
{
// mcrypt_create_iv() can be slow when system lacks entrophy
// we'll generate IV vector manually
$iv = '';
for ($i = 0; $i < $size; $i++) {
$iv .= chr(mt_rand(0, 255));
}
return $iv;
}
/**
* Build a valid URL to this instance of Roundcube
*
* @param mixed Either a string with the action or url parameters as key-value pairs
* @return string Valid application URL
*/
public function url($p)
{
// STUB: should be overloaded by the application
return '';
}
/**
* Function to be executed in script shutdown
* Registered with register_shutdown_function()
*/
public function shutdown()
{
foreach ($this->shutdown_functions as $function) {
call_user_func($function);
}
if (is_object($this->smtp)) {
$this->smtp->disconnect();
}
+ if ($this->expunge_cache) {
+ $this->gc();
+ }
+
foreach ($this->caches as $cache) {
if (is_object($cache)) {
- if ($this->expunge_cache) {
- $cache->expunge();
- }
$cache->close();
}
}
if (is_object($this->storage)) {
- if ($this->expunge_cache) {
- $this->storage->expunge_cache();
- }
$this->storage->close();
}
}
/**
* Registers shutdown function to be executed on shutdown.
* The functions will be executed before destroying any
* objects like smtp, imap, session, etc.
*
* @param callback Function callback
*/
public function add_shutdown_function($function)
{
$this->shutdown_functions[] = $function;
}
/**
* Quote a given string.
* Shortcut function for rcube_utils::rep_specialchars_output()
*
* @return string HTML-quoted string
*/
public static function Q($str, $mode = 'strict', $newlines = true)
{
return rcube_utils::rep_specialchars_output($str, 'html', $mode, $newlines);
}
/**
* Quote a given string for javascript output.
* Shortcut function for rcube_utils::rep_specialchars_output()
*
* @return string JS-quoted string
*/
public static function JQ($str)
{
return rcube_utils::rep_specialchars_output($str, 'js');
}
/**
* Construct shell command, execute it and return output as string.
* Keywords {keyword} are replaced with arguments
*
* @param $cmd Format string with {keywords} to be replaced
* @param $values (zero, one or more arrays can be passed)
*
* @return output of command. shell errors not detectable
*/
public static function exec(/* $cmd, $values1 = array(), ... */)
{
$args = func_get_args();
$cmd = array_shift($args);
$values = $replacements = array();
// merge values into one array
foreach ($args as $arg) {
$values += (array)$arg;
}
preg_match_all('/({(-?)([a-z]\w*)})/', $cmd, $matches, PREG_SET_ORDER);
foreach ($matches as $tags) {
list(, $tag, $option, $key) = $tags;
$parts = array();
if ($option) {
foreach ((array)$values["-$key"] as $key => $value) {
if ($value === true || $value === false || $value === null) {
$parts[] = $value ? $key : "";
}
else {
foreach ((array)$value as $val) {
$parts[] = "$key " . escapeshellarg($val);
}
}
}
}
else {
foreach ((array)$values[$key] as $value) {
$parts[] = escapeshellarg($value);
}
}
$replacements[$tag] = join(" ", $parts);
}
// use strtr behaviour of going through source string once
$cmd = strtr($cmd, $replacements);
return (string)shell_exec($cmd);
}
/**
* Print or write debug messages
*
* @param mixed Debug message or data
*/
public static function console()
{
$args = func_get_args();
if (class_exists('rcube', false)) {
$rcube = self::get_instance();
$plugin = $rcube->plugins->exec_hook('console', array('args' => $args));
if ($plugin['abort']) {
return;
}
$args = $plugin['args'];
}
$msg = array();
foreach ($args as $arg) {
$msg[] = !is_string($arg) ? var_export($arg, true) : $arg;
}
self::write_log('console', join(";\n", $msg));
}
/**
* Append a line to a logfile in the logs directory.
* Date will be added automatically to the line.
*
* @param $name name of log file
* @param line Line to append
*/
public static function write_log($name, $line)
{
if (!is_string($line)) {
$line = var_export($line, true);
}
$date_format = self::$instance ? self::$instance->config->get('log_date_format') : null;
$log_driver = self::$instance ? self::$instance->config->get('log_driver') : null;
if (empty($date_format)) {
$date_format = 'd-M-Y H:i:s O';
}
$date = date($date_format);
// trigger logging hook
if (is_object(self::$instance) && is_object(self::$instance->plugins)) {
$log = self::$instance->plugins->exec_hook('write_log', array('name' => $name, 'date' => $date, 'line' => $line));
$name = $log['name'];
$line = $log['line'];
$date = $log['date'];
if ($log['abort'])
return true;
}
if ($log_driver == 'syslog') {
$prio = $name == 'errors' ? LOG_ERR : LOG_INFO;
syslog($prio, $line);
return true;
}
// log_driver == 'file' is assumed here
$line = sprintf("[%s]: %s\n", $date, $line);
$log_dir = self::$instance ? self::$instance->config->get('log_dir') : null;
if (empty($log_dir)) {
$log_dir = RCUBE_INSTALL_PATH . 'logs';
}
// try to open specific log file for writing
$logfile = $log_dir.'/'.$name;
if ($fp = @fopen($logfile, 'a')) {
fwrite($fp, $line);
fflush($fp);
fclose($fp);
return true;
}
trigger_error("Error writing to log file $logfile; Please check permissions", E_USER_WARNING);
return false;
}
/**
* Throw system error (and show error page).
*
* @param array Named parameters
* - code: Error code (required)
* - type: Error type [php|db|imap|javascript] (required)
* - message: Error message
* - file: File where error occured
* - line: Line where error occured
* @param boolean True to log the error
* @param boolean Terminate script execution
*/
public static function raise_error($arg = array(), $log = false, $terminate = false)
{
// handle PHP exceptions
if (is_object($arg) && is_a($arg, 'Exception')) {
$arg = array(
'type' => 'php',
'code' => $arg->getCode(),
'line' => $arg->getLine(),
'file' => $arg->getFile(),
'message' => $arg->getMessage(),
);
}
else if (is_string($arg)) {
$arg = array('message' => $arg, 'type' => 'php');
}
if (empty($arg['code'])) {
$arg['code'] = 500;
}
// installer
if (class_exists('rcube_install', false)) {
$rci = rcube_install::get_instance();
$rci->raise_error($arg);
return;
}
$cli = php_sapi_name() == 'cli';
if (($log || $terminate) && !$cli && $arg['type'] && $arg['message']) {
$arg['fatal'] = $terminate;
self::log_bug($arg);
}
// terminate script
if ($terminate) {
// display error page
if (is_object(self::$instance->output)) {
self::$instance->output->raise_error($arg['code'], $arg['message']);
}
else if ($cli) {
fwrite(STDERR, 'ERROR: ' . $arg['message']);
}
exit(1);
}
}
/**
* Report error according to configured debug_level
*
* @param array Named parameters
* @see self::raise_error()
*/
public static function log_bug($arg_arr)
{
$program = strtoupper($arg_arr['type']);
$level = self::get_instance()->config->get('debug_level');
// disable errors for ajax requests, write to log instead (#1487831)
if (($level & 4) && !empty($_REQUEST['_remote'])) {
$level = ($level ^ 4) | 1;
}
// write error to local log file
if (($level & 1) || !empty($arg_arr['fatal'])) {
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$post_query = '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']);
}
else {
$post_query = '';
}
$log_entry = sprintf("%s Error: %s%s (%s %s)",
$program,
$arg_arr['message'],
$arg_arr['file'] ? sprintf(' in %s on line %d', $arg_arr['file'], $arg_arr['line']) : '',
$_SERVER['REQUEST_METHOD'],
$_SERVER['REQUEST_URI'] . $post_query);
if (!self::write_log('errors', $log_entry)) {
// send error to PHPs error handler if write_log didn't succeed
trigger_error($arg_arr['message'], E_USER_WARNING);
}
}
// report the bug to the global bug reporting system
if ($level & 2) {
// TODO: Send error via HTTP
}
// show error if debug_mode is on
if ($level & 4) {
print "<b>$program Error";
if (!empty($arg_arr['file']) && !empty($arg_arr['line'])) {
print " in $arg_arr[file] ($arg_arr[line])";
}
print ':</b>&nbsp;';
print nl2br($arg_arr['message']);
print '<br />';
flush();
}
}
/**
* Returns current time (with microseconds).
*
* @return float Current time in seconds since the Unix
*/
public static function timer()
{
return microtime(true);
}
/**
* Logs time difference according to provided timer
*
* @param float $timer Timer (self::timer() result)
* @param string $label Log line prefix
* @param string $dest Log file name
*
* @see self::timer()
*/
public static function print_timer($timer, $label = 'Timer', $dest = 'console')
{
static $print_count = 0;
$print_count++;
$now = self::timer();
$diff = $now - $timer;
if (empty($label)) {
$label = 'Timer '.$print_count;
}
self::write_log($dest, sprintf("%s: %0.4f sec", $label, $diff));
}
/**
* Getter for logged user ID.
*
* @return mixed User identifier
*/
public function get_user_id()
{
if (is_object($this->user)) {
return $this->user->ID;
}
else if (isset($_SESSION['user_id'])) {
return $_SESSION['user_id'];
}
return null;
}
/**
* Getter for logged user name.
*
* @return string User name
*/
public function get_user_name()
{
if (is_object($this->user)) {
return $this->user->get_username();
}
else if (isset($_SESSION['username'])) {
return $_SESSION['username'];
}
}
/**
* Getter for logged user email (derived from user name not identity).
*
* @return string User email address
*/
public function get_user_email()
{
if (is_object($this->user)) {
return $this->user->get_username('mail');
}
}
/**
* Getter for logged user password.
*
* @return string User password
*/
public function get_user_password()
{
if ($this->password) {
return $this->password;
}
else if ($_SESSION['password']) {
return $this->decrypt($_SESSION['password']);
}
}
/**
* Getter for logged user language code.
*
* @return string User language code
*/
public function get_user_language()
{
if (is_object($this->user)) {
return $this->user->language;
}
else if (isset($_SESSION['language'])) {
return $_SESSION['language'];
}
}
/**
* Unique Message-ID generator.
*
* @return string Message-ID
*/
public function gen_message_id()
{
$local_part = md5(uniqid('rcube'.mt_rand(), true));
$domain_part = $this->user->get_username('domain');
// Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924)
if (!preg_match('/\.[a-z]+$/i', $domain_part)) {
foreach (array($_SERVER['HTTP_HOST'], $_SERVER['SERVER_NAME']) as $host) {
$host = preg_replace('/:[0-9]+$/', '', $host);
if ($host && preg_match('/\.[a-z]+$/i', $host)) {
$domain_part = $host;
}
}
}
return sprintf('<%s@%s>', $local_part, $domain_part);
}
/**
* Send the given message using the configured method.
*
* @param object $message Reference to Mail_MIME object
* @param string $from Sender address string
* @param array $mailto Array of recipient address strings
* @param array $error SMTP error array (reference)
* @param string $body_file Location of file with saved message body (reference),
* used when delay_file_io is enabled
* @param array $options SMTP options (e.g. DSN request)
*
* @return boolean Send status.
*/
public function deliver_message(&$message, $from, $mailto, &$error, &$body_file = null, $options = null)
{
$plugin = $this->plugins->exec_hook('message_before_send', array(
'message' => $message,
'from' => $from,
'mailto' => $mailto,
'options' => $options,
));
$from = $plugin['from'];
$mailto = $plugin['mailto'];
$options = $plugin['options'];
$message = $plugin['message'];
$headers = $message->headers();
// send thru SMTP server using custom SMTP library
if ($this->config->get('smtp_server')) {
// generate list of recipients
$a_recipients = array($mailto);
if (strlen($headers['Cc']))
$a_recipients[] = $headers['Cc'];
if (strlen($headers['Bcc']))
$a_recipients[] = $headers['Bcc'];
// clean Bcc from header for recipients
$send_headers = $headers;
unset($send_headers['Bcc']);
// here too, it because txtHeaders() below use $message->_headers not only $send_headers
unset($message->_headers['Bcc']);
$smtp_headers = $message->txtHeaders($send_headers, true);
if ($message->getParam('delay_file_io')) {
// use common temp dir
$temp_dir = $this->config->get('temp_dir');
$body_file = tempnam($temp_dir, 'rcmMsg');
if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
self::raise_error(array('code' => 650, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not create message: ".$mime_result->getMessage()),
TRUE, FALSE);
return false;
}
$msg_body = fopen($body_file, 'r');
}
else {
$msg_body = $message->get();
}
// send message
if (!is_object($this->smtp)) {
$this->smtp_init(true);
}
$sent = $this->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $options);
$response = $this->smtp->get_response();
$error = $this->smtp->get_error();
// log error
if (!$sent) {
self::raise_error(array('code' => 800, 'type' => 'smtp',
'line' => __LINE__, 'file' => __FILE__,
'message' => "SMTP error: ".join("\n", $response)), TRUE, FALSE);
}
}
// send mail using PHP's mail() function
else {
// unset some headers because they will be added by the mail() function
$headers_enc = $message->headers($headers);
$headers_php = $message->_headers;
unset($headers_php['To'], $headers_php['Subject']);
// reset stored headers and overwrite
$message->_headers = array();
$header_str = $message->txtHeaders($headers_php);
// #1485779
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
$headers_enc['To'] = implode(', ', $m[1]);
}
}
$msg_body = $message->get();
if (PEAR::isError($msg_body)) {
self::raise_error(array('code' => 650, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not create message: ".$msg_body->getMessage()),
TRUE, FALSE);
}
else {
$delim = $this->config->header_delimiter();
$to = $headers_enc['To'];
$subject = $headers_enc['Subject'];
$header_str = rtrim($header_str);
if ($delim != "\r\n") {
$header_str = str_replace("\r\n", $delim, $header_str);
$msg_body = str_replace("\r\n", $delim, $msg_body);
$to = str_replace("\r\n", $delim, $to);
$subject = str_replace("\r\n", $delim, $subject);
}
if (ini_get('safe_mode'))
$sent = mail($to, $subject, $msg_body, $header_str);
else
$sent = mail($to, $subject, $msg_body, $header_str, "-f$from");
}
}
if ($sent) {
$this->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
// remove MDN headers after sending
unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
// get all recipients
if ($headers['Cc'])
$mailto .= $headers['Cc'];
if ($headers['Bcc'])
$mailto .= $headers['Bcc'];
if (preg_match_all('/<([^@]+@[^>]+)>/', $mailto, $m))
$mailto = implode(', ', array_unique($m[1]));
if ($this->config->get('smtp_log')) {
self::write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
$this->user->get_username(),
$_SERVER['REMOTE_ADDR'],
$mailto,
!empty($response) ? join('; ', $response) : ''));
}
}
if (is_resource($msg_body)) {
fclose($msg_body);
}
$message->_headers = array();
$message->headers($headers);
return $sent;
}
}
/**
* Lightweight plugin API class serving as a dummy if plugins are not enabled
*
* @package Framework
* @subpackage Core
*/
class rcube_dummy_plugin_api
{
/**
* Triggers a plugin hook.
* @see rcube_plugin_api::exec_hook()
*/
public function exec_hook($hook, $args = array())
{
return $args;
}
}

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