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2053 lines
56 KiB
PHP
2053 lines
56 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/main.inc |
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| This file is part of the RoundCube Webmail client |
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| Copyright (C) 2005, RoundCube Dev, - Switzerland |
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| Licensed under the GNU GPL |
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| |
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| PURPOSE: |
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| Provide basic functions for the webmail package |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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require_once('lib/des.inc');
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require_once('lib/utf7.inc');
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require_once('lib/utf8.class.php');
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// define constannts for input reading
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define('RCUBE_INPUT_GET', 0x0101);
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define('RCUBE_INPUT_POST', 0x0102);
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define('RCUBE_INPUT_GPC', 0x0103);
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// register session and connect to server
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function rcmail_startup($task='mail')
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{
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global $sess_id, $sess_user_lang;
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global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME;
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// check client
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$BROWSER = rcube_browser();
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// load configuration
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$CONFIG = rcmail_load_config();
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// set session garbage collecting time according to session_lifetime
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if (!empty($CONFIG['session_lifetime']))
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ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120);
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// prepare DB connection
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require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
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$DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']);
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$DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
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$DB->db_connect('w');
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// use database for storing session data
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include_once('include/session.inc');
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// init session
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session_start();
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$sess_id = session_id();
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// create session and set session vars
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if (!isset($_SESSION['auth_time']))
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{
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$_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']);
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$_SESSION['auth_time'] = time();
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$_SESSION['temp'] = true;
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}
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// set session vars global
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$sess_user_lang = rcube_language_prop($_SESSION['user_lang']);
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// overwrite config with user preferences
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if (is_array($_SESSION['user_prefs']))
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$CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
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// reset some session parameters when changing task
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if ($_SESSION['task'] != $task)
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unset($_SESSION['page']);
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// set current task to session
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$_SESSION['task'] = $task;
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// create IMAP object
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if ($task=='mail')
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rcmail_imap_init();
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// set localization
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if ($CONFIG['locale_string'])
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setlocale(LC_ALL, $CONFIG['locale_string']);
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else if ($sess_user_lang)
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setlocale(LC_ALL, $sess_user_lang);
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register_shutdown_function('rcmail_shutdown');
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}
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// load roundcube configuration into global var
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function rcmail_load_config()
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{
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global $INSTALL_PATH;
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// load config file
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include_once('config/main.inc.php');
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$conf = is_array($rcmail_config) ? $rcmail_config : array();
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// load host-specific configuration
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rcmail_load_host_config($conf);
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$conf['skin_path'] = $conf['skin_path'] ? unslashify($conf['skin_path']) : 'skins/default';
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// load db conf
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include_once('config/db.inc.php');
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$conf = array_merge($conf, $rcmail_config);
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if (empty($conf['log_dir']))
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$conf['log_dir'] = $INSTALL_PATH.'logs';
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else
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$conf['log_dir'] = unslashify($conf['log_dir']);
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// set PHP error logging according to config
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if ($conf['debug_level'] & 1)
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{
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ini_set('log_errors', 1);
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ini_set('error_log', $conf['log_dir'].'/errors');
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}
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if ($conf['debug_level'] & 4)
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ini_set('display_errors', 1);
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else
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ini_set('display_errors', 0);
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return $conf;
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}
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// load a host-specific config file if configured
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function rcmail_load_host_config(&$config)
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{
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$fname = NULL;
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if (is_array($config['include_host_config']))
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$fname = $config['include_host_config'][$_SERVER['HTTP_HOST']];
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else if (!empty($config['include_host_config']))
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$fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
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if ($fname && is_file('config/'.$fname))
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{
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include('config/'.$fname);
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$config = array_merge($config, $rcmail_config);
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}
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}
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// create authorization hash
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function rcmail_auth_hash($sess_id, $ts)
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{
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global $CONFIG;
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$auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s',
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$sess_id,
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$ts,
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$CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***',
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$_SERVER['HTTP_USER_AGENT']);
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if (function_exists('sha1'))
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return sha1($auth_string);
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else
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return md5($auth_string);
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}
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// compare the auth hash sent by the client with the local session credentials
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function rcmail_authenticate_session()
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{
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global $CONFIG, $SESS_CLIENT_IP, $SESS_CHANGED;
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// advanced session authentication
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if ($CONFIG['double_auth'])
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{
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$now = time();
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$valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) ||
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$_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth']));
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// renew auth cookie every 5 minutes (only for GET requests)
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if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300))
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{
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$_SESSION['last_auth'] = $_SESSION['auth_time'];
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$_SESSION['auth_time'] = $now;
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setcookie('sessauth', rcmail_auth_hash(session_id(), $now));
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}
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}
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else
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$valid = $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true;
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// check session filetime
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if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time())
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$valid = false;
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return $valid;
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}
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// create IMAP object and connect to server
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function rcmail_imap_init($connect=FALSE)
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{
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global $CONFIG, $DB, $IMAP;
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$IMAP = new rcube_imap($DB);
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$IMAP->debug_level = $CONFIG['debug_level'];
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$IMAP->skip_deleted = $CONFIG['skip_deleted'];
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// connect with stored session data
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if ($connect)
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{
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if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
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show_message('imaperror', 'error');
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rcmail_set_imap_prop();
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}
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// enable caching of imap data
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if ($CONFIG['enable_caching']===TRUE)
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$IMAP->set_caching(TRUE);
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// set pagesize from config
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if (isset($CONFIG['pagesize']))
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$IMAP->set_pagesize($CONFIG['pagesize']);
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}
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// set root dir and last stored mailbox
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// this must be done AFTER connecting to the server
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function rcmail_set_imap_prop()
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{
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global $CONFIG, $IMAP;
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// set root dir from config
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if (!empty($CONFIG['imap_root']))
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$IMAP->set_rootdir($CONFIG['imap_root']);
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if (is_array($CONFIG['default_imap_folders']))
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$IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
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if (!empty($_SESSION['mbox']))
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$IMAP->set_mailbox($_SESSION['mbox']);
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if (isset($_SESSION['page']))
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$IMAP->set_page($_SESSION['page']);
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}
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// do these things on script shutdown
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function rcmail_shutdown()
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{
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global $IMAP;
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if (is_object($IMAP))
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{
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$IMAP->close();
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$IMAP->write_cache();
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}
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// before closing the database connection, write session data
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session_write_close();
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}
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// destroy session data and remove cookie
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function rcmail_kill_session()
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{
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// save user preferences
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$a_user_prefs = $_SESSION['user_prefs'];
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if (!is_array($a_user_prefs))
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$a_user_prefs = array();
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if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) ||
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(isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order']))
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{
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$a_user_prefs['message_sort_col'] = $_SESSION['sort_col'];
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$a_user_prefs['message_sort_order'] = $_SESSION['sort_order'];
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rcmail_save_user_prefs($a_user_prefs);
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}
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$_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true);
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setcookie('sessauth', '-del-', time()-60);
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}
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// return correct name for a specific database table
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function get_table_name($table)
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{
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global $CONFIG;
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// return table name if configured
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$config_key = 'db_table_'.$table;
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if (strlen($CONFIG[$config_key]))
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return $CONFIG[$config_key];
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return $table;
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}
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// return correct name for a specific database sequence
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// (used for Postres only)
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function get_sequence_name($sequence)
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{
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global $CONFIG;
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// return table name if configured
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$config_key = 'db_sequence_'.$sequence;
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if (strlen($CONFIG[$config_key]))
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return $CONFIG[$config_key];
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return $table;
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}
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// check the given string and returns language properties
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function rcube_language_prop($lang, $prop='lang')
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{
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global $INSTALL_PATH;
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static $rcube_languages, $rcube_language_aliases, $rcube_charsets;
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if (empty($rcube_languages))
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@include($INSTALL_PATH.'program/localization/index.inc');
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// check if we have an alias for that language
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if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang]))
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$lang = $rcube_language_aliases[$lang];
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// try the first two chars
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if (!isset($rcube_languages[$lang]) && strlen($lang)>2)
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{
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$lang = substr($lang, 0, 2);
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$lang = rcube_language_prop($lang);
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}
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if (!isset($rcube_languages[$lang]))
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$lang = 'en_US';
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// language has special charset configured
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if (isset($rcube_charsets[$lang]))
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$charset = $rcube_charsets[$lang];
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else
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$charset = 'UTF-8';
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if ($prop=='charset')
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return $charset;
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else
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return $lang;
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}
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// init output object for GUI and add common scripts
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function load_gui()
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{
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global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
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// init output page
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$OUTPUT = new rcube_html_page();
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// add common javascripts
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$javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
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$javascript .= sprintf("%s.set_env('comm_path', '%s');\n", $JS_OBJECT_NAME, str_replace('&', '&', $COMM_PATH));
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if (isset($CONFIG['javascript_config'] )){
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foreach ($CONFIG['javascript_config'] as $js_config_var){
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$javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n";
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}
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}
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// don't wait for page onload. Call init at the bottom of the page (delayed)
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$javascript_foot = "if (window.call_init)\n call_init('$JS_OBJECT_NAME');";
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if (!empty($GLOBALS['_framed']))
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$javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
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$OUTPUT->add_script($javascript, 'head');
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$OUTPUT->add_script($javascript_foot, 'foot');
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$OUTPUT->include_script('common.js');
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$OUTPUT->include_script('app.js');
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$OUTPUT->scripts_path = 'program/js/';
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// set locale setting
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rcmail_set_locale($sess_user_lang);
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// set user-selected charset
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if (!empty($CONFIG['charset']))
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$OUTPUT->set_charset($CONFIG['charset']);
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// add some basic label to client
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rcube_add_label('loading','checkingmail');
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}
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// set localization charset based on the given language
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function rcmail_set_locale($lang)
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{
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global $OUTPUT, $CHARSET, $MBSTRING;
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static $s_mbstring_loaded = NULL;
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// settings for mbstring module (by Tadashi Jokagi)
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if (is_null($s_mbstring_loaded))
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$MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring");
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else
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$MBSTRING = $s_mbstring_loaded = FALSE;
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if ($MBSTRING)
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mb_internal_encoding($CHARSET);
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$OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
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}
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// auto-select IMAP host based on the posted login information
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function rcmail_autoselect_host()
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{
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global $CONFIG;
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$host = isset($_POST['_host']) ? get_input_value('_host', RCUBE_INPUT_POST) : $CONFIG['default_host'];
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if (is_array($host))
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{
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list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST));
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if (!empty($domain))
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{
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foreach ($host as $imap_host => $mail_domains)
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if (is_array($mail_domains) && in_array($domain, $mail_domains))
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{
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$host = $imap_host;
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break;
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}
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}
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// take the first entry if $host is still an array
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if (is_array($host))
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$host = array_shift($host);
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}
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return $host;
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}
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// perfom login to the IMAP server and to the webmail service
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function rcmail_login($user, $pass, $host=NULL)
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{
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global $CONFIG, $IMAP, $DB, $sess_user_lang;
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$user_id = NULL;
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if (!$host)
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$host = $CONFIG['default_host'];
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// Validate that selected host is in the list of configured hosts
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if (is_array($CONFIG['default_host']))
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{
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$allowed = FALSE;
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foreach ($CONFIG['default_host'] as $key => $host_allowed)
|
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{
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if (!is_numeric($key))
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$host_allowed = $key;
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if ($host == $host_allowed)
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{
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$allowed = TRUE;
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break;
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}
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}
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if (!$allowed)
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return FALSE;
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}
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else if (!empty($CONFIG['default_host']) && $host != $CONFIG['default_host'])
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return FALSE;
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|
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// parse $host URL
|
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$a_host = parse_url($host);
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if ($a_host['host'])
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{
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$host = $a_host['host'];
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$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
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$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
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}
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else
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$imap_port = $CONFIG['default_port'];
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|
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/* Modify username with domain if required
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Inspired by Marco <P0L0_notspam_binware.org>
|
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*/
|
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// Check if we need to add domain
|
|
if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
|
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{
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if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
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$user .= '@'.$CONFIG['username_domain'][$host];
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else if (is_string($CONFIG['username_domain']))
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$user .= '@'.$CONFIG['username_domain'];
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}
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|
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// query if user already registered
|
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$sql_result = $DB->query("SELECT user_id, username, language, preferences
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FROM ".get_table_name('users')."
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WHERE mail_host=? AND (username=? OR alias=?)",
|
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$host,
|
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$user,
|
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$user);
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|
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// user already registered -> overwrite username
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if ($sql_arr = $DB->fetch_assoc($sql_result))
|
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{
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$user_id = $sql_arr['user_id'];
|
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$user = $sql_arr['username'];
|
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}
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|
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// try to resolve email address from virtuser table
|
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if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
|
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$user = rcmail_email2user($user);
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|
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|
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// exit if IMAP login failed
|
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if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
|
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return FALSE;
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|
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// user already registered
|
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if ($user_id && !empty($sql_arr))
|
|
{
|
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// get user prefs
|
|
if (strlen($sql_arr['preferences']))
|
|
{
|
|
$user_prefs = unserialize($sql_arr['preferences']);
|
|
$_SESSION['user_prefs'] = $user_prefs;
|
|
array_merge($CONFIG, $user_prefs);
|
|
}
|
|
|
|
|
|
// set user specific language
|
|
if (strlen($sql_arr['language']))
|
|
$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
|
|
|
|
// update user's record
|
|
$DB->query("UPDATE ".get_table_name('users')."
|
|
SET last_login=".$DB->now()."
|
|
WHERE user_id=?",
|
|
$user_id);
|
|
}
|
|
// create new system user
|
|
else if ($CONFIG['auto_create_user'])
|
|
{
|
|
$user_id = rcmail_create_user($user, $host);
|
|
}
|
|
|
|
if ($user_id)
|
|
{
|
|
$_SESSION['user_id'] = $user_id;
|
|
$_SESSION['imap_host'] = $host;
|
|
$_SESSION['imap_port'] = $imap_port;
|
|
$_SESSION['imap_ssl'] = $imap_ssl;
|
|
$_SESSION['username'] = $user;
|
|
$_SESSION['user_lang'] = $sess_user_lang;
|
|
$_SESSION['password'] = encrypt_passwd($pass);
|
|
$_SESSION['login_time'] = mktime();
|
|
|
|
// force reloading complete list of subscribed mailboxes
|
|
rcmail_set_imap_prop();
|
|
$IMAP->clear_cache('mailboxes');
|
|
$IMAP->create_default_folders();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// create new entry in users and identities table
|
|
function rcmail_create_user($user, $host)
|
|
{
|
|
global $DB, $CONFIG, $IMAP;
|
|
|
|
$user_email = '';
|
|
|
|
// try to resolve user in virtusertable
|
|
if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE)
|
|
$user_email = rcmail_user2email($user);
|
|
|
|
$DB->query("INSERT INTO ".get_table_name('users')."
|
|
(created, last_login, username, mail_host, alias, language)
|
|
VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)",
|
|
strip_newlines($user),
|
|
strip_newlines($host),
|
|
strip_newlines($user_email),
|
|
$_SESSION['user_lang']);
|
|
|
|
if ($user_id = $DB->insert_id(get_sequence_name('users')))
|
|
{
|
|
$mail_domain = rcmail_mail_domain($host);
|
|
|
|
if ($user_email=='')
|
|
$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
|
|
|
|
$user_name = $user!=$user_email ? $user : '';
|
|
|
|
// try to resolve the e-mail address from the virtuser table
|
|
if (!empty($CONFIG['virtuser_query']) &&
|
|
($sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query']))) &&
|
|
($DB->num_rows()>0))
|
|
while ($sql_arr = $DB->fetch_array($sql_result))
|
|
{
|
|
$DB->query("INSERT INTO ".get_table_name('identities')."
|
|
(user_id, del, standard, name, email)
|
|
VALUES (?, 0, 1, ?, ?)",
|
|
$user_id,
|
|
strip_newlines($user_name),
|
|
preg_replace('/^@/', $user . '@', $sql_arr[0]));
|
|
}
|
|
else
|
|
{
|
|
// also create new identity records
|
|
$DB->query("INSERT INTO ".get_table_name('identities')."
|
|
(user_id, del, standard, name, email)
|
|
VALUES (?, 0, 1, ?, ?)",
|
|
$user_id,
|
|
strip_newlines($user_name),
|
|
strip_newlines($user_email));
|
|
}
|
|
|
|
// get existing mailboxes
|
|
$a_mailboxes = $IMAP->list_mailboxes();
|
|
}
|
|
else
|
|
{
|
|
raise_error(array('code' => 500,
|
|
'type' => 'php',
|
|
'line' => __LINE__,
|
|
'file' => __FILE__,
|
|
'message' => "Failed to create new user"), TRUE, FALSE);
|
|
}
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
|
|
// load virtuser table in array
|
|
function rcmail_getvirtualfile()
|
|
{
|
|
global $CONFIG;
|
|
if (empty($CONFIG['virtuser_file']) || !is_file($CONFIG['virtuser_file']))
|
|
return FALSE;
|
|
|
|
// read file
|
|
$a_lines = file($CONFIG['virtuser_file']);
|
|
return $a_lines;
|
|
}
|
|
|
|
|
|
// find matches of the given pattern in virtuser table
|
|
function rcmail_findinvirtual($pattern)
|
|
{
|
|
$result = array();
|
|
$virtual = rcmail_getvirtualfile();
|
|
if ($virtual==FALSE)
|
|
return $result;
|
|
|
|
// check each line for matches
|
|
foreach ($virtual as $line)
|
|
{
|
|
$line = trim($line);
|
|
if (empty($line) || $line{0}=='#')
|
|
continue;
|
|
|
|
if (eregi($pattern, $line))
|
|
$result[] = $line;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
// resolve username with virtuser table
|
|
function rcmail_email2user($email)
|
|
{
|
|
$user = $email;
|
|
$r = rcmail_findinvirtual("^$email");
|
|
|
|
for ($i=0; $i<count($r); $i++)
|
|
{
|
|
$data = $r[$i];
|
|
$arr = preg_split('/\s+/', $data);
|
|
if(count($arr)>0)
|
|
{
|
|
$user = trim($arr[count($arr)-1]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $user;
|
|
}
|
|
|
|
|
|
// resolve e-mail address with virtuser table
|
|
function rcmail_user2email($user)
|
|
{
|
|
$email = "";
|
|
$r = rcmail_findinvirtual("$user$");
|
|
|
|
for ($i=0; $i<count($r); $i++)
|
|
{
|
|
$data=$r[$i];
|
|
$arr = preg_split('/\s+/', $data);
|
|
if (count($arr)>0)
|
|
{
|
|
$email = trim($arr[0]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $email;
|
|
}
|
|
|
|
|
|
function rcmail_save_user_prefs($a_user_prefs)
|
|
{
|
|
global $DB, $CONFIG, $sess_user_lang;
|
|
|
|
$DB->query("UPDATE ".get_table_name('users')."
|
|
SET preferences=?,
|
|
language=?
|
|
WHERE user_id=?",
|
|
serialize($a_user_prefs),
|
|
$sess_user_lang,
|
|
$_SESSION['user_id']);
|
|
|
|
if ($DB->affected_rows())
|
|
{
|
|
$_SESSION['user_prefs'] = $a_user_prefs;
|
|
$CONFIG = array_merge($CONFIG, $a_user_prefs);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// overwrite action variable
|
|
function rcmail_overwrite_action($action)
|
|
{
|
|
global $OUTPUT, $JS_OBJECT_NAME;
|
|
$GLOBALS['_action'] = $action;
|
|
|
|
$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
|
|
}
|
|
|
|
|
|
function show_message($message, $type='notice', $vars=NULL)
|
|
{
|
|
global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
|
|
|
|
$framed = $GLOBALS['_framed'];
|
|
$command = sprintf("display_message('%s', '%s');",
|
|
JQ(rcube_label(array('name' => $message, 'vars' => $vars))),
|
|
$type);
|
|
|
|
if ($REMOTE_REQUEST)
|
|
return 'this.'.$command;
|
|
|
|
else
|
|
$OUTPUT->add_script(sprintf("%s%s.%s\n",
|
|
$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
|
|
$JS_OBJECT_NAME,
|
|
$command));
|
|
}
|
|
|
|
|
|
// encrypt IMAP password using DES encryption
|
|
function encrypt_passwd($pass)
|
|
{
|
|
$cypher = des(get_des_key(), $pass, 1, 0, NULL);
|
|
return base64_encode($cypher);
|
|
}
|
|
|
|
|
|
// decrypt IMAP password using DES encryption
|
|
function decrypt_passwd($cypher)
|
|
{
|
|
$pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL);
|
|
return preg_replace('/\x00/', '', $pass);
|
|
}
|
|
|
|
|
|
// return a 24 byte key for the DES encryption
|
|
function get_des_key()
|
|
{
|
|
$key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB';
|
|
$len = strlen($key);
|
|
|
|
// make sure the key is exactly 24 chars long
|
|
if ($len<24)
|
|
$key .= str_repeat('_', 24-$len);
|
|
else if ($len>24)
|
|
substr($key, 0, 24);
|
|
|
|
return $key;
|
|
}
|
|
|
|
|
|
// send correct response on a remote request
|
|
function rcube_remote_response($js_code, $flush=FALSE)
|
|
{
|
|
global $OUTPUT, $CHARSET;
|
|
static $s_header_sent = FALSE;
|
|
|
|
if (!$s_header_sent)
|
|
{
|
|
$s_header_sent = TRUE;
|
|
send_nocacheing_headers();
|
|
header('Content-Type: application/x-javascript; charset='.$CHARSET);
|
|
print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n";
|
|
}
|
|
|
|
// send response code
|
|
print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset());
|
|
|
|
if ($flush) // flush the output buffer
|
|
flush();
|
|
else // terminate script
|
|
exit;
|
|
}
|
|
|
|
|
|
// send correctly formatted response for a request posted to an iframe
|
|
function rcube_iframe_response($js_code='')
|
|
{
|
|
global $OUTPUT, $JS_OBJECT_NAME;
|
|
|
|
if (!empty($js_code))
|
|
$OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}");
|
|
|
|
$OUTPUT->write();
|
|
exit;
|
|
}
|
|
|
|
|
|
// read directory program/localization/ and return a list of available languages
|
|
function rcube_list_languages()
|
|
{
|
|
global $CONFIG, $INSTALL_PATH;
|
|
static $sa_languages = array();
|
|
|
|
if (!sizeof($sa_languages))
|
|
{
|
|
@include($INSTALL_PATH.'program/localization/index.inc');
|
|
|
|
if ($dh = @opendir($INSTALL_PATH.'program/localization'))
|
|
{
|
|
while (($name = readdir($dh)) !== false)
|
|
{
|
|
if ($name{0}=='.' || !is_dir($INSTALL_PATH.'program/localization/'.$name))
|
|
continue;
|
|
|
|
if ($label = $rcube_languages[$name])
|
|
$sa_languages[$name] = $label ? $label : $name;
|
|
}
|
|
closedir($dh);
|
|
}
|
|
}
|
|
return $sa_languages;
|
|
}
|
|
|
|
|
|
// add a localized label to the client environment
|
|
function rcube_add_label()
|
|
{
|
|
global $OUTPUT, $JS_OBJECT_NAME;
|
|
|
|
$arg_list = func_get_args();
|
|
foreach ($arg_list as $i => $name)
|
|
$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
|
|
$JS_OBJECT_NAME,
|
|
$name,
|
|
JQ(rcube_label($name))));
|
|
}
|
|
|
|
|
|
// remove temp files older than two day
|
|
function rcmail_temp_gc()
|
|
{
|
|
$tmp = unslashify($CONFIG['temp_dir']);
|
|
$expire = mktime() - 172800; // expire in 48 hours
|
|
|
|
if ($dir = opendir($tmp))
|
|
{
|
|
while (($fname = readdir($dir)) !== false)
|
|
{
|
|
if ($fname{0} == '.')
|
|
continue;
|
|
|
|
if (filemtime($tmp.'/'.$fname) < $expire)
|
|
@unlink($tmp.'/'.$fname);
|
|
}
|
|
|
|
closedir($dir);
|
|
}
|
|
}
|
|
|
|
|
|
// remove all expired message cache records
|
|
function rcmail_message_cache_gc()
|
|
{
|
|
global $DB, $CONFIG;
|
|
|
|
// no cache lifetime configured
|
|
if (empty($CONFIG['message_cache_lifetime']))
|
|
return;
|
|
|
|
// get target timestamp
|
|
$ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
|
|
|
|
$DB->query("DELETE FROM ".get_table_name('messages')."
|
|
WHERE created < ".$DB->fromunixtime($ts));
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert a string from one charset to another.
|
|
* Uses mbstring and iconv functions if possible
|
|
*
|
|
* @param string Input string
|
|
* @param string Suspected charset of the input string
|
|
* @param string Target charset to convert to; defaults to $GLOBALS['CHARSET']
|
|
* @return Converted string
|
|
*/
|
|
function rcube_charset_convert($str, $from, $to=NULL)
|
|
{
|
|
global $MBSTRING;
|
|
|
|
$from = strtoupper($from);
|
|
$to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to);
|
|
|
|
if ($from==$to || $str=='' || empty($from))
|
|
return $str;
|
|
|
|
// convert charset using mbstring module
|
|
if ($MBSTRING)
|
|
{
|
|
$to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
|
|
$from = $from=="UTF-7" ? "UTF7-IMAP": $from;
|
|
|
|
// return if convert succeeded
|
|
if (($out = mb_convert_encoding($str, $to, $from)) != '')
|
|
return $out;
|
|
}
|
|
|
|
// convert charset using iconv module
|
|
if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
|
|
return iconv($from, $to, $str);
|
|
|
|
$conv = new utf8();
|
|
|
|
// convert string to UTF-8
|
|
if ($from=='UTF-7')
|
|
$str = utf7_to_utf8($str);
|
|
else if (($from=='ISO-8859-1') && function_exists('utf8_encode'))
|
|
$str = utf8_encode($str);
|
|
else if ($from!='UTF-8')
|
|
{
|
|
$conv->loadCharset($from);
|
|
$str = $conv->strToUtf8($str);
|
|
}
|
|
|
|
// encode string for output
|
|
if ($to=='UTF-7')
|
|
return utf8_to_utf7($str);
|
|
else if ($to=='ISO-8859-1' && function_exists('utf8_decode'))
|
|
return utf8_decode($str);
|
|
else if ($to!='UTF-8')
|
|
{
|
|
$conv->loadCharset($to);
|
|
return $conv->utf8ToStr($str);
|
|
}
|
|
|
|
// return UTF-8 string
|
|
return $str;
|
|
}
|
|
|
|
|
|
/**
|
|
* Replacing specials characters to a specific encoding type
|
|
*
|
|
* @param string Input string
|
|
* @param string Encoding type: text|html|xml|js|url
|
|
* @param string Replace mode for tags: show|replace|remove
|
|
* @param boolean Convert newlines
|
|
* @return The quoted string
|
|
*/
|
|
function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
|
|
{
|
|
global $OUTPUT_TYPE, $OUTPUT;
|
|
static $html_encode_arr, $js_rep_table, $xml_rep_table;
|
|
|
|
if (!$enctype)
|
|
$enctype = $GLOBALS['OUTPUT_TYPE'];
|
|
|
|
// convert nbsps back to normal spaces if not html
|
|
if ($enctype!='html')
|
|
$str = str_replace(chr(160), ' ', $str);
|
|
|
|
// encode for plaintext
|
|
if ($enctype=='text')
|
|
return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
|
|
|
|
// encode for HTML output
|
|
if ($enctype=='html')
|
|
{
|
|
if (!$html_encode_arr)
|
|
{
|
|
$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
|
|
unset($html_encode_arr['?']);
|
|
}
|
|
|
|
$ltpos = strpos($str, '<');
|
|
$encode_arr = $html_encode_arr;
|
|
|
|
// don't replace quotes and html tags
|
|
if (($mode=='show' || $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
|
|
{
|
|
unset($encode_arr['"']);
|
|
unset($encode_arr['<']);
|
|
unset($encode_arr['>']);
|
|
unset($encode_arr['&']);
|
|
}
|
|
else if ($mode=='remove')
|
|
$str = strip_tags($str);
|
|
|
|
// avoid douple quotation of &
|
|
$out = preg_replace('/&([a-z]{2,5}|#[0-9]{2,4});/', '&\\1;', strtr($str, $encode_arr));
|
|
|
|
return $newlines ? nl2br($out) : $out;
|
|
}
|
|
|
|
if ($enctype=='url')
|
|
return rawurlencode($str);
|
|
|
|
// if the replace tables for XML and JS are not yet defined
|
|
if (!$js_rep_table)
|
|
{
|
|
$js_rep_table = $xml_rep_table = array();
|
|
$xml_rep_table['&'] = '&';
|
|
|
|
for ($c=160; $c<256; $c++) // can be increased to support more charsets
|
|
{
|
|
$hex = dechex($c);
|
|
$xml_rep_table[Chr($c)] = "&#$c;";
|
|
|
|
if ($OUTPUT->get_charset()=='ISO-8859-1')
|
|
$js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
|
|
}
|
|
|
|
$xml_rep_table['"'] = '"';
|
|
}
|
|
|
|
// encode for XML
|
|
if ($enctype=='xml')
|
|
return strtr($str, $xml_rep_table);
|
|
|
|
// encode for javascript use
|
|
if ($enctype=='js')
|
|
{
|
|
if ($OUTPUT->get_charset()!='UTF-8')
|
|
$str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset());
|
|
|
|
return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($str, $js_rep_table)));
|
|
}
|
|
|
|
// no encoding given -> return original string
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* Quote a given string. Alias function for rep_specialchars_output
|
|
* @see rep_specialchars_output
|
|
*/
|
|
function Q($str, $mode='strict', $newlines=TRUE)
|
|
{
|
|
return rep_specialchars_output($str, 'html', $mode, $newlines);
|
|
}
|
|
|
|
/**
|
|
* Quote a given string. Alias function for rep_specialchars_output
|
|
* @see rep_specialchars_output
|
|
*/
|
|
function JQ($str)
|
|
{
|
|
return rep_specialchars_output($str, 'js');
|
|
}
|
|
|
|
|
|
/**
|
|
* Read input value and convert it for internal use
|
|
* Performs stripslashes() and charset conversion if necessary
|
|
*
|
|
* @param string Field name to read
|
|
* @param int Source to get value from (GPC)
|
|
* @param boolean Allow HTML tags in field value
|
|
* @param string Charset to convert into
|
|
* @return string Field value or NULL if not available
|
|
*/
|
|
function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
|
|
{
|
|
global $OUTPUT;
|
|
$value = NULL;
|
|
|
|
if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
|
|
$value = $_GET[$fname];
|
|
else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
|
|
$value = $_POST[$fname];
|
|
else if ($source==RCUBE_INPUT_GPC)
|
|
{
|
|
if (isset($_POST[$fname]))
|
|
$value = $_POST[$fname];
|
|
else if (isset($_GET[$fname]))
|
|
$value = $_GET[$fname];
|
|
else if (isset($_COOKIE[$fname]))
|
|
$value = $_COOKIE[$fname];
|
|
}
|
|
|
|
// strip slashes if magic_quotes enabled
|
|
if ((bool)get_magic_quotes_gpc())
|
|
$value = stripslashes($value);
|
|
|
|
// remove HTML tags if not allowed
|
|
if (!$allow_html)
|
|
$value = strip_tags($value);
|
|
|
|
// convert to internal charset
|
|
if (is_object($OUTPUT))
|
|
return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
|
|
else
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Remove single and double quotes from given string
|
|
*/
|
|
function strip_quotes($str)
|
|
{
|
|
return preg_replace('/[\'"]/', '', $str);
|
|
}
|
|
|
|
/**
|
|
* Remove new lines characters from given string
|
|
*/
|
|
function strip_newlines($str)
|
|
{
|
|
return preg_replace('/[\r\n]/', '', $str);
|
|
}
|
|
|
|
|
|
// ************** template parsing and gui functions **************
|
|
|
|
|
|
// return boolean if a specific template exists
|
|
function template_exists($name)
|
|
{
|
|
global $CONFIG, $OUTPUT;
|
|
$skin_path = $CONFIG['skin_path'];
|
|
|
|
// check template file
|
|
return is_file("$skin_path/templates/$name.html");
|
|
}
|
|
|
|
|
|
// get page template an replace variable
|
|
// similar function as used in nexImage
|
|
function parse_template($name='main', $exit=TRUE)
|
|
{
|
|
global $CONFIG, $OUTPUT;
|
|
$skin_path = $CONFIG['skin_path'];
|
|
|
|
// read template file
|
|
$templ = '';
|
|
$path = "$skin_path/templates/$name.html";
|
|
|
|
if($fp = @fopen($path, 'r'))
|
|
{
|
|
$templ = fread($fp, filesize($path));
|
|
fclose($fp);
|
|
}
|
|
else
|
|
{
|
|
raise_error(array('code' => 500,
|
|
'type' => 'php',
|
|
'line' => __LINE__,
|
|
'file' => __FILE__,
|
|
'message' => "Error loading template for '$name'"), TRUE, TRUE);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// parse for specialtags
|
|
$output = parse_rcube_xml(parse_rcube_conditions($templ));
|
|
|
|
// add debug console
|
|
if ($CONFIG['debug_level'] & 8)
|
|
$OUTPUT->footer = '<div style="position:absolute;top:5px;left:5px;width:400px;opacity:0.8;z-index:9000;"><form name="debugform"><textarea name="console" rows="15" cols="40" style="width:400px;border:none;font-size:x-small"></textarea></form>';
|
|
|
|
$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
|
|
|
|
if ($exit)
|
|
exit;
|
|
}
|
|
|
|
|
|
|
|
// replace all strings ($varname) with the content of the according global variable
|
|
function parse_with_globals($input)
|
|
{
|
|
$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
|
|
$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
|
|
return $output;
|
|
}
|
|
|
|
|
|
// parse conditional code
|
|
function parse_rcube_conditions($input)
|
|
{
|
|
if (($matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4)
|
|
{
|
|
if (preg_match('/^(else|endif)$/i', $matches[1]))
|
|
return $matches[0] . parse_rcube_conditions($matches[3]);
|
|
else
|
|
{
|
|
$attrib = parse_attrib_string($matches[2]);
|
|
if (isset($attrib['condition']))
|
|
{
|
|
$condmet = rcube_xml_condition($attrib['condition']);
|
|
$submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
|
|
|
|
if ($condmet)
|
|
$result = $submatches[0] . preg_replace('/.*<roundcube:endif\s+[^>]+>/is', '', $submatches[3]);
|
|
else
|
|
$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
|
|
|
|
return $matches[0] . parse_rcube_conditions($result);
|
|
}
|
|
else
|
|
{
|
|
raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
|
|
'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $input;
|
|
}
|
|
|
|
|
|
/**
|
|
* Determines if a given condition is met
|
|
*
|
|
* @return True if condition is valid, False is not
|
|
*/
|
|
function rcube_xml_condition($condition)
|
|
{
|
|
$condition = preg_replace(
|
|
array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'),
|
|
array("\$_SESSION['\\1']", "\$GLOBALS['CONFIG']['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"),
|
|
$condition);
|
|
|
|
return @eval("return (".$condition.");");
|
|
}
|
|
|
|
|
|
function parse_rcube_xml($input)
|
|
{
|
|
$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
|
|
return $output;
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert a xml command tag into real content
|
|
*/
|
|
function rcube_xml_command($command, $str_attrib, $add_attrib=array())
|
|
{
|
|
global $IMAP, $CONFIG, $OUTPUT;
|
|
|
|
$command = strtolower($command);
|
|
$attrib = parse_attrib_string($str_attrib) + $add_attrib;
|
|
|
|
// empty output if required condition is not met
|
|
if (!empty($attrib['condition']) && !rcube_xml_condition($attrib['condition']))
|
|
return '';
|
|
|
|
// execute command
|
|
switch ($command)
|
|
{
|
|
// return a button
|
|
case 'button':
|
|
if ($attrib['command'])
|
|
return rcube_button($attrib);
|
|
break;
|
|
|
|
// show a label
|
|
case 'label':
|
|
if ($attrib['name'] || $attrib['command'])
|
|
return Q(rcube_label($attrib + array('vars' => array('product' => $CONFIG['product_name']))));
|
|
break;
|
|
|
|
// create a menu item
|
|
case 'menu':
|
|
if ($attrib['command'] && $attrib['group'])
|
|
rcube_menu($attrib);
|
|
break;
|
|
|
|
// include a file
|
|
case 'include':
|
|
$path = realpath($CONFIG['skin_path'].$attrib['file']);
|
|
|
|
if($fp = @fopen($path, 'r'))
|
|
{
|
|
$incl = fread($fp, filesize($path));
|
|
fclose($fp);
|
|
return parse_rcube_xml($incl);
|
|
}
|
|
break;
|
|
|
|
// return code for a specific application object
|
|
case 'object':
|
|
$object = strtolower($attrib['name']);
|
|
|
|
$object_handlers = array(
|
|
// GENERAL
|
|
'loginform' => 'rcmail_login_form',
|
|
'username' => 'rcmail_current_username',
|
|
|
|
// MAIL
|
|
'mailboxlist' => 'rcmail_mailbox_list',
|
|
'message' => 'rcmail_message_container',
|
|
'messages' => 'rcmail_message_list',
|
|
'messagecountdisplay' => 'rcmail_messagecount_display',
|
|
'quotadisplay' => 'rcmail_quota_display',
|
|
'messageheaders' => 'rcmail_message_headers',
|
|
'messagebody' => 'rcmail_message_body',
|
|
'messageattachments' => 'rcmail_message_attachments',
|
|
'blockedobjects' => 'rcmail_remote_objects_msg',
|
|
'messagecontentframe' => 'rcmail_messagecontent_frame',
|
|
'messagepartframe' => 'rcmail_message_part_frame',
|
|
'messagepartcontrols' => 'rcmail_message_part_controls',
|
|
'composeheaders' => 'rcmail_compose_headers',
|
|
'composesubject' => 'rcmail_compose_subject',
|
|
'composebody' => 'rcmail_compose_body',
|
|
'composeattachmentlist' => 'rcmail_compose_attachment_list',
|
|
'composeattachmentform' => 'rcmail_compose_attachment_form',
|
|
'composeattachment' => 'rcmail_compose_attachment_field',
|
|
'priorityselector' => 'rcmail_priority_selector',
|
|
'charsetselector' => 'rcmail_charset_selector',
|
|
'editorselector' => 'rcmail_editor_selector',
|
|
'searchform' => 'rcmail_search_form',
|
|
'receiptcheckbox' => 'rcmail_receipt_checkbox',
|
|
|
|
// ADDRESS BOOK
|
|
'addresslist' => 'rcmail_contacts_list',
|
|
'addressframe' => 'rcmail_contact_frame',
|
|
'recordscountdisplay' => 'rcmail_rowcount_display',
|
|
'contactdetails' => 'rcmail_contact_details',
|
|
'contacteditform' => 'rcmail_contact_editform',
|
|
'ldappublicsearch' => 'rcmail_ldap_public_search_form',
|
|
'ldappublicaddresslist' => 'rcmail_ldap_public_list',
|
|
|
|
// USER SETTINGS
|
|
'userprefs' => 'rcmail_user_prefs_form',
|
|
'itentitieslist' => 'rcmail_identities_list',
|
|
'identityframe' => 'rcmail_identity_frame',
|
|
'identityform' => 'rcube_identity_form',
|
|
'foldersubscription' => 'rcube_subscription_form',
|
|
'createfolder' => 'rcube_create_folder_form',
|
|
'renamefolder' => 'rcube_rename_folder_form',
|
|
'composebody' => 'rcmail_compose_body'
|
|
);
|
|
|
|
|
|
// execute object handler function
|
|
if ($object_handlers[$object] && function_exists($object_handlers[$object]))
|
|
return call_user_func($object_handlers[$object], $attrib);
|
|
|
|
else if ($object=='productname')
|
|
{
|
|
$name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail';
|
|
return Q($name);
|
|
}
|
|
else if ($object=='version')
|
|
{
|
|
return (string)RCMAIL_VERSION;
|
|
}
|
|
else if ($object=='pagetitle')
|
|
{
|
|
$task = $GLOBALS['_task'];
|
|
$title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
|
|
|
|
if ($task=='login')
|
|
$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name'])));
|
|
else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
|
|
$title .= $GLOBALS['MESSAGE']['subject'];
|
|
else if (isset($GLOBALS['PAGE_TITLE']))
|
|
$title .= $GLOBALS['PAGE_TITLE'];
|
|
else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
|
|
$title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
|
|
else
|
|
$title .= ucfirst($task);
|
|
|
|
return Q($title);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
// create and register a button
|
|
function rcube_button($attrib)
|
|
{
|
|
global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS;
|
|
static $sa_buttons = array();
|
|
static $s_button_count = 100;
|
|
|
|
// these commands can be called directly via url
|
|
$a_static_commands = array('compose', 'list');
|
|
|
|
$skin_path = $CONFIG['skin_path'];
|
|
|
|
if (!($attrib['command'] || $attrib['name']))
|
|
return '';
|
|
|
|
// try to find out the button type
|
|
if ($attrib['type'])
|
|
$attrib['type'] = strtolower($attrib['type']);
|
|
else
|
|
$attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link';
|
|
|
|
$command = $attrib['command'];
|
|
|
|
// take the button from the stack
|
|
if($attrib['name'] && $sa_buttons[$attrib['name']])
|
|
$attrib = $sa_buttons[$attrib['name']];
|
|
|
|
// add button to button stack
|
|
else if($attrib['image'] || $attrib['imageact'] || $attrib['imagepas'] || $attrib['class'])
|
|
{
|
|
if(!$attrib['name'])
|
|
$attrib['name'] = $command;
|
|
|
|
if (!$attrib['image'])
|
|
$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
|
|
|
|
$sa_buttons[$attrib['name']] = $attrib;
|
|
}
|
|
|
|
// get saved button for this command/name
|
|
else if ($command && $sa_buttons[$command])
|
|
$attrib = $sa_buttons[$command];
|
|
|
|
//else
|
|
// return '';
|
|
|
|
|
|
// set border to 0 because of the link arround the button
|
|
if ($attrib['type']=='image' && !isset($attrib['border']))
|
|
$attrib['border'] = 0;
|
|
|
|
if (!$attrib['id'])
|
|
$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
|
|
|
|
// get localized text for labels and titles
|
|
if ($attrib['title'])
|
|
$attrib['title'] = Q(rcube_label($attrib['title']));
|
|
if ($attrib['label'])
|
|
$attrib['label'] = Q(rcube_label($attrib['label']));
|
|
|
|
if ($attrib['alt'])
|
|
$attrib['alt'] = Q(rcube_label($attrib['alt']));
|
|
|
|
// set title to alt attribute for IE browsers
|
|
if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
|
|
{
|
|
$attrib['alt'] = $attrib['title'];
|
|
unset($attrib['title']);
|
|
}
|
|
|
|
// add empty alt attribute for XHTML compatibility
|
|
if (!isset($attrib['alt']))
|
|
$attrib['alt'] = '';
|
|
|
|
|
|
// register button in the system
|
|
if ($attrib['command'])
|
|
{
|
|
$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
|
|
$JS_OBJECT_NAME,
|
|
$command,
|
|
$attrib['id'],
|
|
$attrib['type'],
|
|
$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
|
|
$attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
|
|
$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
|
|
|
|
// make valid href to specific buttons
|
|
if (in_array($attrib['command'], $MAIN_TASKS))
|
|
$attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH));
|
|
else if (in_array($attrib['command'], $a_static_commands))
|
|
$attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']);
|
|
}
|
|
|
|
// overwrite attributes
|
|
if (!$attrib['href'])
|
|
$attrib['href'] = '#';
|
|
|
|
if ($command)
|
|
$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
|
|
|
|
if ($command && $attrib['imageover'])
|
|
{
|
|
$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
|
|
$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
|
|
}
|
|
|
|
if ($command && $attrib['imagesel'])
|
|
{
|
|
$attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
|
|
$attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
|
|
}
|
|
|
|
$out = '';
|
|
|
|
// generate image tag
|
|
if ($attrib['type']=='image')
|
|
{
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
|
|
$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
|
|
$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
|
|
if ($attrib['label'])
|
|
$btn_content .= ' '.$attrib['label'];
|
|
|
|
$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
|
|
}
|
|
else if ($attrib['type']=='link')
|
|
{
|
|
$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
|
|
$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
|
|
}
|
|
else if ($attrib['type']=='input')
|
|
{
|
|
$attrib['type'] = 'button';
|
|
|
|
if ($attrib['label'])
|
|
$attrib['value'] = $attrib['label'];
|
|
|
|
$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
|
|
$out = sprintf('<input%s disabled />', $attrib_str);
|
|
}
|
|
|
|
// generate html code for button
|
|
if ($btn_content)
|
|
{
|
|
$attrib_str = create_attrib_string($attrib, $link_attrib);
|
|
$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
function rcube_menu($attrib)
|
|
{
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
|
|
function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
|
|
{
|
|
global $DB;
|
|
|
|
// allow the following attributes to be added to the <table> tag
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
|
|
|
|
$table = '<table' . $attrib_str . ">\n";
|
|
|
|
// add table title
|
|
$table .= "<thead><tr>\n";
|
|
|
|
foreach ($a_show_cols as $col)
|
|
$table .= '<td class="'.$col.'">' . Q(rcube_label($col)) . "</td>\n";
|
|
|
|
$table .= "</tr></thead>\n<tbody>\n";
|
|
|
|
$c = 0;
|
|
if (!is_array($table_data))
|
|
{
|
|
while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
|
|
{
|
|
$zebra_class = $c%2 ? 'even' : 'odd';
|
|
|
|
$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
|
|
|
|
// format each col
|
|
foreach ($a_show_cols as $col)
|
|
{
|
|
$cont = Q($sql_arr[$col]);
|
|
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
|
|
}
|
|
|
|
$table .= "</tr>\n";
|
|
$c++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
foreach ($table_data as $row_data)
|
|
{
|
|
$zebra_class = $c%2 ? 'even' : 'odd';
|
|
|
|
$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
|
|
|
|
// format each col
|
|
foreach ($a_show_cols as $col)
|
|
{
|
|
$cont = Q($row_data[$col]);
|
|
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
|
|
}
|
|
|
|
$table .= "</tr>\n";
|
|
$c++;
|
|
}
|
|
}
|
|
|
|
// complete message table
|
|
$table .= "</tbody></table>\n";
|
|
|
|
return $table;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create an edit field for inclusion on a form
|
|
*
|
|
* @param string col field name
|
|
* @param string value field value
|
|
* @param array attrib HTML element attributes for field
|
|
* @param string type HTML element type (default 'text')
|
|
* @return string HTML field definition
|
|
*/
|
|
function rcmail_get_edit_field($col, $value, $attrib, $type='text')
|
|
{
|
|
$fname = '_'.$col;
|
|
$attrib['name'] = $fname;
|
|
|
|
if ($type=='checkbox')
|
|
{
|
|
$attrib['value'] = '1';
|
|
$input = new checkbox($attrib);
|
|
}
|
|
else if ($type=='textarea')
|
|
{
|
|
$attrib['cols'] = $attrib['size'];
|
|
$input = new textarea($attrib);
|
|
}
|
|
else
|
|
$input = new textfield($attrib);
|
|
|
|
// use value from post
|
|
if (!empty($_POST[$fname]))
|
|
$value = $_POST[$fname];
|
|
|
|
$out = $input->show($value);
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
// compose a valid attribute string for HTML tags
|
|
function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
|
|
{
|
|
// allow the following attributes to be added to the <iframe> tag
|
|
$attrib_str = '';
|
|
foreach ($allowed_attribs as $a)
|
|
if (isset($attrib[$a]))
|
|
$attrib_str .= sprintf(' %s="%s"', $a, str_replace('"', '"', $attrib[$a]));
|
|
|
|
return $attrib_str;
|
|
}
|
|
|
|
|
|
// convert a HTML attribute string attributes to an associative array (name => value)
|
|
function parse_attrib_string($str)
|
|
{
|
|
$attrib = array();
|
|
preg_match_all('/\s*([-_a-z]+)=(["\'])([^"]+)\2/Ui', stripslashes($str), $regs, PREG_SET_ORDER);
|
|
|
|
// convert attributes to an associative array (name => value)
|
|
if ($regs)
|
|
foreach ($regs as $attr)
|
|
$attrib[strtolower($attr[1])] = $attr[3];
|
|
|
|
return $attrib;
|
|
}
|
|
|
|
|
|
function format_date($date, $format=NULL)
|
|
{
|
|
global $CONFIG, $sess_user_lang;
|
|
|
|
$ts = NULL;
|
|
|
|
if (is_numeric($date))
|
|
$ts = $date;
|
|
else if (!empty($date))
|
|
$ts = @strtotime($date);
|
|
|
|
if (empty($ts))
|
|
return '';
|
|
|
|
// get user's timezone
|
|
$tz = $CONFIG['timezone'];
|
|
if ($CONFIG['dst_active'])
|
|
$tz++;
|
|
|
|
// convert time to user's timezone
|
|
$timestamp = $ts - date('Z', $ts) + ($tz * 3600);
|
|
|
|
// get current timestamp in user's timezone
|
|
$now = time(); // local time
|
|
$now -= (int)date('Z'); // make GMT time
|
|
$now += ($tz * 3600); // user's 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, $now_date['year']);
|
|
|
|
// define date format depending on current time
|
|
if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit && $timestamp < $now)
|
|
return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp));
|
|
else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit && $timestamp < $now)
|
|
$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
|
|
else if (!$format)
|
|
$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
|
|
|
|
|
|
// 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 .= rcube_label(strtolower(date('D', $timestamp)));
|
|
// weekday long
|
|
else if ($format{$i}=='l')
|
|
$out .= rcube_label(strtolower(date('l', $timestamp)));
|
|
// month name (short)
|
|
else if ($format{$i}=='M')
|
|
$out .= rcube_label(strtolower(date('M', $timestamp)));
|
|
// month name (long)
|
|
else if ($format{$i}=='F')
|
|
$out .= rcube_label(strtolower(date('F', $timestamp)));
|
|
else
|
|
$out .= date($format{$i}, $timestamp);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
// ************** functions delivering gui objects **************
|
|
|
|
|
|
|
|
function rcmail_message_container($attrib)
|
|
{
|
|
global $OUTPUT, $JS_OBJECT_NAME;
|
|
|
|
if (!$attrib['id'])
|
|
$attrib['id'] = 'rcmMessageContainer';
|
|
|
|
// allow the following attributes to be added to the <table> tag
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
|
|
$out = '<div' . $attrib_str . "></div>";
|
|
|
|
$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
// return the IMAP username of the current session
|
|
function rcmail_current_username($attrib)
|
|
{
|
|
global $DB;
|
|
static $s_username;
|
|
|
|
// alread fetched
|
|
if (!empty($s_username))
|
|
return $s_username;
|
|
|
|
// get e-mail address form default identity
|
|
$sql_result = $DB->query("SELECT email AS mailto
|
|
FROM ".get_table_name('identities')."
|
|
WHERE user_id=?
|
|
AND standard=1
|
|
AND del<>1",
|
|
$_SESSION['user_id']);
|
|
|
|
if ($DB->num_rows($sql_result))
|
|
{
|
|
$sql_arr = $DB->fetch_assoc($sql_result);
|
|
$s_username = $sql_arr['mailto'];
|
|
}
|
|
else if (strstr($_SESSION['username'], '@'))
|
|
$s_username = $_SESSION['username'];
|
|
else
|
|
$s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
|
|
|
|
return $s_username;
|
|
}
|
|
|
|
|
|
// return the mail domain configured for the given host
|
|
function rcmail_mail_domain($host)
|
|
{
|
|
global $CONFIG;
|
|
|
|
$domain = $host;
|
|
if (is_array($CONFIG['mail_domain']))
|
|
{
|
|
if (isset($CONFIG['mail_domain'][$host]))
|
|
$domain = $CONFIG['mail_domain'][$host];
|
|
}
|
|
else if (!empty($CONFIG['mail_domain']))
|
|
$domain = $CONFIG['mail_domain'];
|
|
|
|
return $domain;
|
|
}
|
|
|
|
|
|
// return code for the webmail login form
|
|
function rcmail_login_form($attrib)
|
|
{
|
|
global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
|
|
|
|
$labels = array();
|
|
$labels['user'] = rcube_label('username');
|
|
$labels['pass'] = rcube_label('password');
|
|
$labels['host'] = rcube_label('server');
|
|
|
|
$input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30, 'autocomplete' => 'off'));
|
|
$input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30));
|
|
$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
|
|
|
|
$fields = array();
|
|
$fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
|
|
$fields['pass'] = $input_pass->show();
|
|
$fields['action'] = $input_action->show();
|
|
|
|
if (is_array($CONFIG['default_host']))
|
|
{
|
|
$select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
|
|
|
|
foreach ($CONFIG['default_host'] as $key => $value)
|
|
{
|
|
if (!is_array($value))
|
|
$select_host->add($value, (is_numeric($key) ? $value : $key));
|
|
else
|
|
{
|
|
unset($select_host);
|
|
break;
|
|
}
|
|
}
|
|
|
|
$fields['host'] = isset($select_host) ? $select_host->show($_POST['_host']) : null;
|
|
}
|
|
else if (!strlen($CONFIG['default_host']))
|
|
{
|
|
$input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
|
|
$fields['host'] = $input_host->show($_POST['_host']);
|
|
}
|
|
|
|
$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
|
|
$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
|
|
$form_end = !strlen($attrib['form']) ? '</form>' : '';
|
|
|
|
if ($fields['host'])
|
|
$form_host = <<<EOF
|
|
|
|
</tr><tr>
|
|
|
|
<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
|
|
<td>$fields[host]</td>
|
|
|
|
EOF;
|
|
|
|
$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
|
|
|
|
$out = <<<EOF
|
|
$form_start
|
|
$SESS_HIDDEN_FIELD
|
|
$fields[action]
|
|
<table><tr>
|
|
|
|
<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
|
|
<td>$fields[user]</td>
|
|
|
|
</tr><tr>
|
|
|
|
<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
|
|
<td>$fields[pass]</td>
|
|
$form_host
|
|
</tr></table>
|
|
$form_end
|
|
EOF;
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
function rcmail_charset_selector($attrib)
|
|
{
|
|
global $OUTPUT;
|
|
|
|
// pass the following attributes to the form class
|
|
$field_attrib = array('name' => '_charset');
|
|
foreach ($attrib as $attr => $value)
|
|
if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
|
|
$field_attrib[$attr] = $value;
|
|
|
|
$charsets = array(
|
|
'US-ASCII' => 'ASCII (English)',
|
|
'EUC-JP' => 'EUC-JP (Japanese)',
|
|
'EUC-KR' => 'EUC-KR (Korean)',
|
|
'BIG5' => 'BIG5 (Chinese)',
|
|
'GB2312' => 'GB2312 (Chinese)',
|
|
'ISO-2022-JP' => 'ISO-2022-JP (Japanese)',
|
|
'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
|
|
'ISO-8859-2' => 'ISO-8895-2 (Central European)',
|
|
'ISO-8859-7' => 'ISO-8859-7 (Greek)',
|
|
'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
|
|
'Windows-1251' => 'Windows-1251 (Cyrillic)',
|
|
'Windows-1252' => 'Windows-1252 (Western)',
|
|
'Windows-1255' => 'Windows-1255 (Hebrew)',
|
|
'Windows-1256' => 'Windows-1256 (Arabic)',
|
|
'Windows-1257' => 'Windows-1257 (Baltic)',
|
|
'UTF-8' => 'UTF-8'
|
|
);
|
|
|
|
$select = new select($field_attrib);
|
|
$select->add(array_values($charsets), array_keys($charsets));
|
|
|
|
$set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
|
|
return $select->show($set);
|
|
}
|
|
|
|
|
|
/****** debugging functions ********/
|
|
|
|
|
|
/**
|
|
* Print or write debug messages
|
|
*
|
|
* @param mixed Debug message or data
|
|
*/
|
|
function console($msg)
|
|
{
|
|
if (!is_string($msg))
|
|
$msg = var_export($msg, true);
|
|
|
|
if (!($GLOBALS['CONFIG']['debug_level'] & 4))
|
|
write_log('console', $msg);
|
|
else if ($GLOBALS['REMOTE_REQUEST'])
|
|
print "/*\n $msg \n*/\n";
|
|
else
|
|
{
|
|
print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
|
|
print $msg;
|
|
print "</pre></div>\n";
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Append a line to a logfile in the logs directory.
|
|
* Date will be added automatically to the line.
|
|
*
|
|
* @param $name Name of logfile
|
|
* @param $line Line to append
|
|
*/
|
|
function write_log($name, $line)
|
|
{
|
|
global $CONFIG;
|
|
|
|
if (!is_string($line))
|
|
$line = var_export($line, true);
|
|
|
|
$log_entry = sprintf("[%s]: %s\n",
|
|
date("d-M-Y H:i:s O", mktime()),
|
|
$line);
|
|
|
|
if (empty($CONFIG['log_dir']))
|
|
$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
|
|
|
|
// try to open specific log file for writing
|
|
if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a'))
|
|
{
|
|
fwrite($fp, $log_entry);
|
|
fclose($fp);
|
|
}
|
|
}
|
|
|
|
|
|
function rcube_timer()
|
|
{
|
|
list($usec, $sec) = explode(" ", microtime());
|
|
return ((float)$usec + (float)$sec);
|
|
}
|
|
|
|
|
|
function rcube_print_time($timer, $label='Timer')
|
|
{
|
|
static $print_count = 0;
|
|
|
|
$print_count++;
|
|
$now = rcube_timer();
|
|
$diff = $now-$timer;
|
|
|
|
if (empty($label))
|
|
$label = 'Timer '.$print_count;
|
|
|
|
console(sprintf("%s: %0.4f sec", $label, $diff));
|
|
}
|
|
|
|
?>
|