+-----------------------------------------------------------------------+
| program/include/main.inc |
| |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
- $Id: main.inc 567 2007-05-17 18:41:24Z thomasb $
+ $Id: main.inc 5591 2011-12-10 14:16:31Z thomasb $
*/
-require_once('lib/des.inc');
-require_once('lib/utf7.inc');
-require_once('lib/utf8.class.php');
-require_once('include/rcmail_template.inc');
+/**
+ * Roundcube Webmail common functions
+ *
+ * @package Core
+ * @author Thomas Bruederli <roundcube@gmail.com>
+ */
+require_once 'utf7.inc';
+require_once INSTALL_PATH . 'program/include/rcube_shared.inc';
// define constannts for input reading
define('RCUBE_INPUT_GET', 0x0101);
define('RCUBE_INPUT_GPC', 0x0103);
-// register session and connect to server
-function rcmail_startup($task='mail')
- {
- global $sess_id, $sess_user_lang;
- global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB;
-
- // check client
- $BROWSER = rcube_browser();
-
- // load configuration
- $CONFIG = rcmail_load_config();
-
- // set session garbage collecting time according to session_lifetime
- if (!empty($CONFIG['session_lifetime']))
- ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120);
-
- // prepare DB connection
- require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
-
- $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']);
- $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
- $DB->db_connect('w');
-
- // use database for storing session data
- include_once('include/session.inc');
- // init session
- session_start();
- $sess_id = session_id();
+/**
+ * Return correct name for a specific database table
+ *
+ * @param string Table name
+ * @return string Translated table name
+ */
+function get_table_name($table)
+ {
+ global $CONFIG;
- // create session and set session vars
- if (!isset($_SESSION['auth_time']))
- {
- $_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']);
- $_SESSION['auth_time'] = time();
- $_SESSION['temp'] = true;
- }
+ // return table name if configured
+ $config_key = 'db_table_'.$table;
- // set session vars global
- $sess_user_lang = rcube_language_prop($_SESSION['user_lang']);
+ if (strlen($CONFIG[$config_key]))
+ return $CONFIG[$config_key];
+ return $table;
+ }
- // overwrite config with user preferences
- if (is_array($_SESSION['user_prefs']))
- $CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
+/**
+ * Return correct name for a specific database sequence
+ * (used for Postgres only)
+ *
+ * @param string Secuence name
+ * @return string Translated sequence name
+ */
+function get_sequence_name($sequence)
+ {
+ // return sequence name if configured
+ $config_key = 'db_sequence_'.$sequence;
+ $opt = rcmail::get_instance()->config->get($config_key);
- // reset some session parameters when changing task
- if ($_SESSION['task'] != $task)
- unset($_SESSION['page']);
+ if (!empty($opt))
+ return $opt;
+
+ return $sequence;
+ }
- // set current task to session
- $_SESSION['task'] = $task;
- // create IMAP object
- if ($task=='mail')
- rcmail_imap_init();
+/**
+ * Get localized text in the desired language
+ * It's a global wrapper for rcmail::gettext()
+ *
+ * @param mixed Named parameters array or label name
+ * @param string Domain to search in (e.g. plugin name)
+ * @return string Localized text
+ * @see rcmail::gettext()
+ */
+function rcube_label($p, $domain=null)
+{
+ return rcmail::get_instance()->gettext($p, $domain);
+}
- // set localization
- if ($CONFIG['locale_string'])
- setlocale(LC_ALL, $CONFIG['locale_string']);
- else if ($sess_user_lang)
- setlocale(LC_ALL, $sess_user_lang);
+/**
+ * Global wrapper of rcmail::text_exists()
+ * to check whether a text label is defined
+ *
+ * @see rcmail::text_exists()
+ */
+function rcube_label_exists($name, $domain=null, &$ref_domain = null)
+{
+ return rcmail::get_instance()->text_exists($name, $domain, $ref_domain);
+}
- register_shutdown_function('rcmail_shutdown');
+/**
+ * Overwrite action variable
+ *
+ * @param string New action value
+ */
+function rcmail_overwrite_action($action)
+ {
+ $app = rcmail::get_instance();
+ $app->action = $action;
+ $app->output->set_env('action', $action);
}
-// load roundcube configuration into global var
-function rcmail_load_config()
- {
- global $INSTALL_PATH;
-
- // load config file
- include_once('config/main.inc.php');
- $conf = is_array($rcmail_config) ? $rcmail_config : array();
+/**
+ * Compose an URL for a specific action
+ *
+ * @param string Request action
+ * @param array More URL parameters
+ * @param string Request task (omit if the same)
+ * @return The application URL
+ */
+function rcmail_url($action, $p=array(), $task=null)
+{
+ $app = rcmail::get_instance();
+ return $app->url((array)$p + array('_action' => $action, 'task' => $task));
+}
- // load host-specific configuration
- rcmail_load_host_config($conf);
- $conf['skin_path'] = $conf['skin_path'] ? unslashify($conf['skin_path']) : 'skins/default';
+/**
+ * Garbage collector function for temp files.
+ * Remove temp files older than two days
+ */
+function rcmail_temp_gc()
+{
+ $rcmail = rcmail::get_instance();
- // load db conf
- include_once('config/db.inc.php');
- $conf = array_merge($conf, $rcmail_config);
+ $tmp = unslashify($rcmail->config->get('temp_dir'));
+ $expire = mktime() - 172800; // expire in 48 hours
- if (empty($conf['log_dir']))
- $conf['log_dir'] = $INSTALL_PATH.'logs';
- else
- $conf['log_dir'] = unslashify($conf['log_dir']);
+ if ($dir = opendir($tmp)) {
+ while (($fname = readdir($dir)) !== false) {
+ if ($fname{0} == '.')
+ continue;
- // set PHP error logging according to config
- if ($conf['debug_level'] & 1)
- {
- ini_set('log_errors', 1);
- ini_set('error_log', $conf['log_dir'].'/errors');
+ if (filemtime($tmp.'/'.$fname) < $expire)
+ @unlink($tmp.'/'.$fname);
}
- if ($conf['debug_level'] & 4)
- ini_set('display_errors', 1);
- else
- ini_set('display_errors', 0);
- return $conf;
+ closedir($dir);
}
+}
-// load a host-specific config file if configured
-function rcmail_load_host_config(&$config)
- {
- $fname = NULL;
-
- if (is_array($config['include_host_config']))
- $fname = $config['include_host_config'][$_SERVER['HTTP_HOST']];
- else if (!empty($config['include_host_config']))
- $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
+/**
+ * Garbage collector for cache entries.
+ * Remove all expired message cache records
+ * @return void
+ */
+function rcmail_cache_gc()
+{
+ $rcmail = rcmail::get_instance();
+ $db = $rcmail->get_dbh();
- if ($fname && is_file('config/'.$fname))
- {
- include('config/'.$fname);
- $config = array_merge($config, $rcmail_config);
- }
- }
+ // get target timestamp
+ $ts = get_offset_time($rcmail->config->get('message_cache_lifetime', '30d'), -1);
+ $db->query("DELETE FROM ".get_table_name('cache_messages')
+ ." WHERE changed < " . $db->fromunixtime($ts));
-// create authorization hash
-function rcmail_auth_hash($sess_id, $ts)
- {
- global $CONFIG;
-
- $auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s',
- $sess_id,
- $ts,
- $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***',
- $_SERVER['HTTP_USER_AGENT']);
-
- if (function_exists('sha1'))
- return sha1($auth_string);
- else
- return md5($auth_string);
- }
+ $db->query("DELETE FROM ".get_table_name('cache_index')
+ ." WHERE changed < " . $db->fromunixtime($ts));
+ $db->query("DELETE FROM ".get_table_name('cache_thread')
+ ." WHERE changed < " . $db->fromunixtime($ts));
-// compare the auth hash sent by the client with the local session credentials
-function rcmail_authenticate_session()
- {
- global $CONFIG, $SESS_CLIENT_IP, $SESS_CHANGED;
-
- // advanced session authentication
- if ($CONFIG['double_auth'])
- {
- $now = time();
- $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) ||
- $_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth']));
+ $db->query("DELETE FROM ".get_table_name('cache')
+ ." WHERE created < " . $db->fromunixtime($ts));
+}
- // renew auth cookie every 5 minutes (only for GET requests)
- if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300))
- {
- $_SESSION['last_auth'] = $_SESSION['auth_time'];
- $_SESSION['auth_time'] = $now;
- setcookie('sessauth', rcmail_auth_hash(session_id(), $now));
- }
- }
- else
- $valid = $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true;
-
- // check session filetime
- if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time())
- $valid = false;
- return $valid;
- }
+/**
+ * Catch an error and throw an exception.
+ *
+ * @param int Level of the error
+ * @param string Error message
+ */
+function rcube_error_handler($errno, $errstr)
+{
+ throw new ErrorException($errstr, 0, $errno);
+}
-// create IMAP object and connect to server
-function rcmail_imap_init($connect=FALSE)
- {
- global $CONFIG, $DB, $IMAP, $OUTPUT;
+/**
+ * Convert a string from one charset to another.
+ * Uses mbstring and iconv functions if possible
+ *
+ * @param string Input string
+ * @param string Suspected charset of the input string
+ * @param string Target charset to convert to; defaults to RCMAIL_CHARSET
+ * @return string Converted string
+ */
+function rcube_charset_convert($str, $from, $to=NULL)
+{
+ static $iconv_options = null;
+ static $mbstring_loaded = null;
+ static $mbstring_list = null;
+ static $conv = null;
- $IMAP = new rcube_imap($DB);
- $IMAP->debug_level = $CONFIG['debug_level'];
- $IMAP->skip_deleted = $CONFIG['skip_deleted'];
+ $error = false;
+ $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to);
+ $from = rcube_parse_charset($from);
- // connect with stored session data
- if ($connect)
- {
- if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
- $OUTPUT->show_message('imaperror', 'error');
-
- rcmail_set_imap_prop();
- }
+ if ($from == $to || empty($str) || empty($from))
+ return $str;
- // enable caching of imap data
- if ($CONFIG['enable_caching']===TRUE)
- $IMAP->set_caching(TRUE);
+ // convert charset using iconv module
+ if (function_exists('iconv') && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') {
+ if ($iconv_options === null) {
+ // ignore characters not available in output charset
+ $iconv_options = '//IGNORE';
+ if (iconv('', $iconv_options, '') === false) {
+ // iconv implementation does not support options
+ $iconv_options = '';
+ }
+ }
- // set pagesize from config
- if (isset($CONFIG['pagesize']))
- $IMAP->set_pagesize($CONFIG['pagesize']);
+ // throw an exception if iconv reports an illegal character in input
+ // it means that input string has been truncated
+ set_error_handler('rcube_error_handler', E_NOTICE);
+ try {
+ $_iconv = iconv($from, $to . $iconv_options, $str);
+ } catch (ErrorException $e) {
+ $_iconv = false;
+ }
+ restore_error_handler();
+ if ($_iconv !== false) {
+ return $_iconv;
+ }
}
+ if ($mbstring_loaded === null)
+ $mbstring_loaded = extension_loaded('mbstring');
-// set root dir and last stored mailbox
-// this must be done AFTER connecting to the server
-function rcmail_set_imap_prop()
- {
- global $CONFIG, $IMAP;
+ // convert charset using mbstring module
+ if ($mbstring_loaded) {
+ $aliases['WINDOWS-1257'] = 'ISO-8859-13';
- // set root dir from config
- if (!empty($CONFIG['imap_root']))
- $IMAP->set_rootdir($CONFIG['imap_root']);
+ if ($mbstring_list === null) {
+ $mbstring_list = mb_list_encodings();
+ $mbstring_list = array_map('strtoupper', $mbstring_list);
+ }
- if (is_array($CONFIG['default_imap_folders']))
- $IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
+ $mb_from = $aliases[$from] ? $aliases[$from] : $from;
+ $mb_to = $aliases[$to] ? $aliases[$to] : $to;
- if (!empty($_SESSION['mbox']))
- $IMAP->set_mailbox($_SESSION['mbox']);
- if (isset($_SESSION['page']))
- $IMAP->set_page($_SESSION['page']);
+ // return if encoding found, string matches encoding and convert succeeded
+ if (in_array($mb_from, $mbstring_list) && in_array($mb_to, $mbstring_list)) {
+ if (mb_check_encoding($str, $mb_from) && ($out = mb_convert_encoding($str, $mb_to, $mb_from)))
+ return $out;
+ }
}
+ // convert charset using bundled classes/functions
+ if ($to == 'UTF-8') {
+ if ($from == 'UTF7-IMAP') {
+ if ($_str = utf7_to_utf8($str))
+ return $_str;
+ }
+ else if ($from == 'UTF-7') {
+ if ($_str = rcube_utf7_to_utf8($str))
+ return $_str;
+ }
+ else if (($from == 'ISO-8859-1') && function_exists('utf8_encode')) {
+ return utf8_encode($str);
+ }
+ else if (class_exists('utf8')) {
+ if (!$conv)
+ $conv = new utf8($from);
+ else
+ $conv->loadCharset($from);
-// do these things on script shutdown
-function rcmail_shutdown()
- {
- global $IMAP;
-
- if (is_object($IMAP))
- {
- $IMAP->close();
- $IMAP->write_cache();
+ if($_str = $conv->strToUtf8($str))
+ return $_str;
}
-
- // before closing the database connection, write session data
- session_write_close();
+ $error = true;
}
-
-// destroy session data and remove cookie
-function rcmail_kill_session()
- {
- // save user preferences
- $a_user_prefs = $_SESSION['user_prefs'];
- if (!is_array($a_user_prefs))
- $a_user_prefs = array();
-
- if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) ||
- (isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order']))
- {
- $a_user_prefs['message_sort_col'] = $_SESSION['sort_col'];
- $a_user_prefs['message_sort_order'] = $_SESSION['sort_order'];
- rcmail_save_user_prefs($a_user_prefs);
+ // encode string for output
+ if ($from == 'UTF-8') {
+ // @TODO: we need a function for UTF-7 (RFC2152) conversion
+ if ($to == 'UTF7-IMAP' || $to == 'UTF-7') {
+ if ($_str = utf8_to_utf7($str))
+ return $_str;
+ }
+ else if ($to == 'ISO-8859-1' && function_exists('utf8_decode')) {
+ return utf8_decode($str);
}
+ else if (class_exists('utf8')) {
+ if (!$conv)
+ $conv = new utf8($to);
+ else
+ $conv->loadCharset($from);
- $_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true);
- setcookie('sessauth', '-del-', time()-60);
+ if ($_str = $conv->strToUtf8($str))
+ return $_str;
+ }
+ $error = true;
}
+ // return UTF-8 or original string
+ return $str;
+}
-// return correct name for a specific database table
-function get_table_name($table)
- {
- global $CONFIG;
-
- // return table name if configured
- $config_key = 'db_table_'.$table;
- if (strlen($CONFIG[$config_key]))
- return $CONFIG[$config_key];
-
- return $table;
+/**
+ * Parse and validate charset name string (see #1485758).
+ * Sometimes charset string is malformed, there are also charset aliases
+ * but we need strict names for charset conversion (specially utf8 class)
+ *
+ * @param string Input charset name
+ * @return string The validated charset name
+ */
+function rcube_parse_charset($input)
+{
+ static $charsets = array();
+ $charset = strtoupper($input);
+
+ if (isset($charsets[$input]))
+ return $charsets[$input];
+
+ $charset = preg_replace(array(
+ '/^[^0-9A-Z]+/', // e.g. _ISO-8859-JP$SIO
+ '/\$.*$/', // e.g. _ISO-8859-JP$SIO
+ '/UNICODE-1-1-*/', // RFC1641/1642
+ '/^X-/', // X- prefix (e.g. X-ROMAN8 => ROMAN8)
+ ), '', $charset);
+
+ if ($charset == 'BINARY')
+ return $charsets[$input] = null;
+
+ # Aliases: some of them from HTML5 spec.
+ $aliases = array(
+ 'USASCII' => 'WINDOWS-1252',
+ 'ANSIX31101983' => 'WINDOWS-1252',
+ 'ANSIX341968' => 'WINDOWS-1252',
+ 'UNKNOWN8BIT' => 'ISO-8859-15',
+ 'UNKNOWN' => 'ISO-8859-15',
+ 'USERDEFINED' => 'ISO-8859-15',
+ 'KSC56011987' => 'EUC-KR',
+ 'GB2312' => 'GBK',
+ 'GB231280' => 'GBK',
+ 'UNICODE' => 'UTF-8',
+ 'UTF7IMAP' => 'UTF7-IMAP',
+ 'TIS620' => 'WINDOWS-874',
+ 'ISO88599' => 'WINDOWS-1254',
+ 'ISO885911' => 'WINDOWS-874',
+ 'MACROMAN' => 'MACINTOSH',
+ '77' => 'MAC',
+ '128' => 'SHIFT-JIS',
+ '129' => 'CP949',
+ '130' => 'CP1361',
+ '134' => 'GBK',
+ '136' => 'BIG5',
+ '161' => 'WINDOWS-1253',
+ '162' => 'WINDOWS-1254',
+ '163' => 'WINDOWS-1258',
+ '177' => 'WINDOWS-1255',
+ '178' => 'WINDOWS-1256',
+ '186' => 'WINDOWS-1257',
+ '204' => 'WINDOWS-1251',
+ '222' => 'WINDOWS-874',
+ '238' => 'WINDOWS-1250',
+ 'MS950' => 'CP950',
+ 'WINDOWS949' => 'UHC',
+ );
+
+ // allow A-Z and 0-9 only
+ $str = preg_replace('/[^A-Z0-9]/', '', $charset);
+
+ if (isset($aliases[$str]))
+ $result = $aliases[$str];
+ // UTF
+ else if (preg_match('/U[A-Z][A-Z](7|8|16|32)(BE|LE)*/', $str, $m))
+ $result = 'UTF-' . $m[1] . $m[2];
+ // ISO-8859
+ else if (preg_match('/ISO8859([0-9]{0,2})/', $str, $m)) {
+ $iso = 'ISO-8859-' . ($m[1] ? $m[1] : 1);
+ // some clients sends windows-1252 text as latin1,
+ // it is safe to use windows-1252 for all latin1
+ $result = $iso == 'ISO-8859-1' ? 'WINDOWS-1252' : $iso;
}
-
-
-// return correct name for a specific database sequence
-// (used for Postres only)
-function get_sequence_name($sequence)
- {
- global $CONFIG;
-
- // return table name if configured
- $config_key = 'db_sequence_'.$sequence;
-
- if (strlen($CONFIG[$config_key]))
- return $CONFIG[$config_key];
-
- return $table;
+ // handle broken charset names e.g. WINDOWS-1250HTTP-EQUIVCONTENT-TYPE
+ else if (preg_match('/(WIN|WINDOWS)([0-9]+)/', $str, $m)) {
+ $result = 'WINDOWS-' . $m[2];
}
-
-
-// check the given string and returns language properties
-function rcube_language_prop($lang, $prop='lang')
- {
- global $INSTALL_PATH;
- static $rcube_languages, $rcube_language_aliases, $rcube_charsets;
-
- if (empty($rcube_languages))
- @include($INSTALL_PATH.'program/localization/index.inc');
-
- // check if we have an alias for that language
- if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang]))
- $lang = $rcube_language_aliases[$lang];
-
- // try the first two chars
- if (!isset($rcube_languages[$lang]) && strlen($lang)>2)
- {
- $lang = substr($lang, 0, 2);
- $lang = rcube_language_prop($lang);
+ // LATIN
+ else if (preg_match('/LATIN(.*)/', $str, $m)) {
+ $aliases = array('2' => 2, '3' => 3, '4' => 4, '5' => 9, '6' => 10,
+ '7' => 13, '8' => 14, '9' => 15, '10' => 16,
+ 'ARABIC' => 6, 'CYRILLIC' => 5, 'GREEK' => 7, 'GREEK1' => 7, 'HEBREW' => 8);
+
+ // some clients sends windows-1252 text as latin1,
+ // it is safe to use windows-1252 for all latin1
+ if ($m[1] == 1) {
+ $result = 'WINDOWS-1252';
+ }
+ // if iconv is not supported we need ISO labels, it's also safe for iconv
+ else if (!empty($aliases[$m[1]])) {
+ $result = 'ISO-8859-'.$aliases[$m[1]];
+ }
+ // iconv requires convertion of e.g. LATIN-1 to LATIN1
+ else {
+ $result = $str;
}
-
- if (!isset($rcube_languages[$lang]))
- $lang = 'en_US';
-
- // language has special charset configured
- if (isset($rcube_charsets[$lang]))
- $charset = $rcube_charsets[$lang];
- else
- $charset = 'UTF-8';
-
-
- if ($prop=='charset')
- return $charset;
- else
- return $lang;
- }
-
-
-// init output object for GUI and add common scripts
-function rcmail_load_gui()
- {
- global $CONFIG, $OUTPUT, $sess_user_lang;
-
- // init output page
- $OUTPUT = new rcmail_template($CONFIG, $GLOBALS['_task']);
- $OUTPUT->set_env('comm_path', $GLOBALS['COMM_PATH']);
-
- if (is_array($CONFIG['javascript_config']))
- {
- foreach ($CONFIG['javascript_config'] as $js_config_var)
- $OUTPUT->set_env($js_config_var, $CONFIG[$js_config_var]);
}
-
- if (!empty($GLOBALS['_framed']))
- $OUTPUT->set_env('framed', true);
-
- // set locale setting
- rcmail_set_locale($sess_user_lang);
-
- // set user-selected charset
- if (!empty($CONFIG['charset']))
- $OUTPUT->set_charset($CONFIG['charset']);
-
- // register common UI objects
- $OUTPUT->add_handlers(array(
- 'loginform' => 'rcmail_login_form',
- 'username' => 'rcmail_current_username',
- 'message' => 'rcmail_message_container',
- 'charsetselector' => 'rcmail_charset_selector',
- ));
-
- // add some basic label to client
- if (!$OUTPUT->ajax_call)
- rcube_add_label('loading');
+ else {
+ $result = $charset;
}
+ $charsets[$input] = $result;
-// set localization charset based on the given language
-function rcmail_set_locale($lang)
- {
- global $OUTPUT, $MBSTRING;
- static $s_mbstring_loaded = NULL;
-
- // settings for mbstring module (by Tadashi Jokagi)
- if (is_null($s_mbstring_loaded))
- $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring");
- else
- $MBSTRING = $s_mbstring_loaded = FALSE;
-
- if ($MBSTRING)
- mb_internal_encoding(RCMAIL_CHARSET);
-
- $OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
- }
+ return $result;
+}
-// auto-select IMAP host based on the posted login information
-function rcmail_autoselect_host()
+/**
+ * Converts string from standard UTF-7 (RFC 2152) to UTF-8.
+ *
+ * @param string Input string
+ * @return string The converted string
+ */
+function rcube_utf7_to_utf8($str)
+{
+ $Index_64 = array(
+ 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
+ 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
+ 0,0,0,0, 0,0,0,0, 0,0,0,1, 0,0,0,0,
+ 1,1,1,1, 1,1,1,1, 1,1,0,0, 0,0,0,0,
+ 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1,
+ 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0,
+ 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1,
+ 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0,
+ );
+
+ $u7len = strlen($str);
+ $str = strval($str);
+ $res = '';
+
+ for ($i=0; $u7len > 0; $i++, $u7len--)
{
- global $CONFIG;
-
- $host = isset($_POST['_host']) ? get_input_value('_host', RCUBE_INPUT_POST) : $CONFIG['default_host'];
- if (is_array($host))
+ $u7 = $str[$i];
+ if ($u7 == '+')
{
- list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST));
- if (!empty($domain))
- {
- foreach ($host as $imap_host => $mail_domains)
- if (is_array($mail_domains) && in_array($domain, $mail_domains))
- {
- $host = $imap_host;
- break;
- }
- }
+ $i++;
+ $u7len--;
+ $ch = '';
- // take the first entry if $host is still an array
- if (is_array($host))
- $host = array_shift($host);
- }
-
- return $host;
- }
+ for (; $u7len > 0; $i++, $u7len--)
+ {
+ $u7 = $str[$i];
+ if (!$Index_64[ord($u7)])
+ break;
-// perfom login to the IMAP server and to the webmail service
-function rcmail_login($user, $pass, $host=NULL)
- {
- global $CONFIG, $IMAP, $DB, $sess_user_lang;
- $user_id = NULL;
-
- if (!$host)
- $host = $CONFIG['default_host'];
+ $ch .= $u7;
+ }
- // Validate that selected host is in the list of configured hosts
- if (is_array($CONFIG['default_host']))
- {
- $allowed = FALSE;
- foreach ($CONFIG['default_host'] as $key => $host_allowed)
- {
- if (!is_numeric($key))
- $host_allowed = $key;
- if ($host == $host_allowed)
- {
- $allowed = TRUE;
- break;
- }
+ if ($ch == '') {
+ if ($u7 == '-')
+ $res .= '+';
+ continue;
}
- if (!$allowed)
- return FALSE;
- }
- else if (!empty($CONFIG['default_host']) && $host != $CONFIG['default_host'])
- return FALSE;
- // parse $host URL
- $a_host = parse_url($host);
- if ($a_host['host'])
- {
- $host = $a_host['host'];
- $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
- $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
+ $res .= rcube_utf16_to_utf8(base64_decode($ch));
}
- else
- $imap_port = $CONFIG['default_port'];
-
-
- /* Modify username with domain if required
- Inspired by Marco <P0L0_notspam_binware.org>
- */
- // Check if we need to add domain
- if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
+ else
{
- if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
- $user .= '@'.$CONFIG['username_domain'][$host];
- else if (is_string($CONFIG['username_domain']))
- $user .= '@'.$CONFIG['username_domain'];
+ $res .= $u7;
}
+ }
+ return $res;
+}
- // query if user already registered
- $sql_result = $DB->query("SELECT user_id, username, language, preferences
- FROM ".get_table_name('users')."
- WHERE mail_host=? AND (username=? OR alias=?)",
- $host,
- $user,
- $user);
-
- // user already registered -> overwrite username
- if ($sql_arr = $DB->fetch_assoc($sql_result))
- {
- $user_id = $sql_arr['user_id'];
- $user = $sql_arr['username'];
+/**
+ * Converts string from UTF-16 to UTF-8 (helper for utf-7 to utf-8 conversion)
+ *
+ * @param string Input string
+ * @return string The converted string
+ */
+function rcube_utf16_to_utf8($str)
+{
+ $len = strlen($str);
+ $dec = '';
+
+ for ($i = 0; $i < $len; $i += 2) {
+ $c = ord($str[$i]) << 8 | ord($str[$i + 1]);
+ if ($c >= 0x0001 && $c <= 0x007F) {
+ $dec .= chr($c);
+ } else if ($c > 0x07FF) {
+ $dec .= chr(0xE0 | (($c >> 12) & 0x0F));
+ $dec .= chr(0x80 | (($c >> 6) & 0x3F));
+ $dec .= chr(0x80 | (($c >> 0) & 0x3F));
+ } else {
+ $dec .= chr(0xC0 | (($c >> 6) & 0x1F));
+ $dec .= chr(0x80 | (($c >> 0) & 0x3F));
}
+ }
+ return $dec;
+}
- // try to resolve email address from virtuser table
- if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
- $user = rcmail_email2user($user);
+/**
+ * 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 string The quoted string
+ */
+function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
+ {
+ static $html_encode_arr = false;
+ static $js_rep_table = false;
+ static $xml_rep_table = false;
- // exit if IMAP login failed
- if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
- return FALSE;
+ if (!$enctype)
+ $enctype = $OUTPUT->type;
- // user already registered
- if ($user_id && !empty($sql_arr))
+ // encode for HTML output
+ if ($enctype=='html')
{
- // get user prefs
- if (strlen($sql_arr['preferences']))
+ if (!$html_encode_arr)
{
- $user_prefs = unserialize($sql_arr['preferences']);
- $_SESSION['user_prefs'] = $user_prefs;
- array_merge($CONFIG, $user_prefs);
+ $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
+ unset($html_encode_arr['?']);
}
+ $ltpos = strpos($str, '<');
+ $encode_arr = $html_encode_arr;
- // set user specific language
- if (strlen($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, $host);
+ // don't replace quotes and html tags
+ if (($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);
+
+ $out = strtr($str, $encode_arr);
+
+ // avoid douple quotation of &
+ $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out);
+
+ return $newlines ? nl2br($out) : $out;
}
- if ($user_id)
+ // if the replace tables for XML and JS are not yet defined
+ if ($js_rep_table===false)
{
- $_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;
+ $js_rep_table = $xml_rep_table = array();
+ $xml_rep_table['&'] = '&';
+
+ for ($c=160; $c<256; $c++) // can be increased to support more charsets
+ $xml_rep_table[chr($c)] = "&#$c;";
+
+ $xml_rep_table['"'] = '"';
+ $js_rep_table['"'] = '\\"';
+ $js_rep_table["'"] = "\\'";
+ $js_rep_table["\\"] = "\\\\";
+ // Unicode line and paragraph separators (#1486310)
+ $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A8))] = '
';
+ $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A9))] = '
';
}
- return FALSE;
- }
+ // encode for javascript use
+ if ($enctype=='js')
+ return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), strtr($str, $js_rep_table));
+
+ // encode for plaintext
+ if ($enctype=='text')
+ return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
+
+ if ($enctype=='url')
+ return rawurlencode($str);
+ // encode for XML
+ if ($enctype=='xml')
+ return strtr($str, $xml_rep_table);
-// create new entry in users and identities table
-function rcmail_create_user($user, $host)
+ // no encoding given -> return original string
+ return $str;
+ }
+
+/**
+ * Quote a given string.
+ * Shortcut function for rep_specialchars_output
+ *
+ * @return string HTML-quoted string
+ * @see rep_specialchars_output()
+ */
+function Q($str, $mode='strict', $newlines=TRUE)
{
- global $DB, $CONFIG, $IMAP;
+ return rep_specialchars_output($str, 'html', $mode, $newlines);
+ }
- $user_email = '';
+/**
+ * Quote a given string for javascript output.
+ * Shortcut function for rep_specialchars_output
+ *
+ * @return string JS-quoted string
+ * @see rep_specialchars_output()
+ */
+function JQ($str)
+ {
+ return rep_specialchars_output($str, 'js');
+ }
- // try to resolve user in virtusertable
- if (!empty($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),
- $_SESSION['user_lang']);
+/**
+ * Read input value and convert it for internal use
+ * Performs stripslashes() and charset conversion if necessary
+ *
+ * @param string Field name to read
+ * @param int Source to get value from (GPC)
+ * @param boolean Allow HTML tags in field value
+ * @param string Charset to convert into
+ * @return string Field value or NULL if not available
+ */
+function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
+{
+ $value = NULL;
- if ($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 $user_id;
+ if ($source == RCUBE_INPUT_GET) {
+ if (isset($_GET[$fname]))
+ $value = $_GET[$fname];
+ }
+ else if ($source == RCUBE_INPUT_POST) {
+ if (isset($_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];
}
+ return parse_input_value($value, $allow_html, $charset);
+}
-// 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 $a_lines;
+/**
+ * Parse/validate input value. See get_input_value()
+ * Performs stripslashes() and charset conversion if necessary
+ *
+ * @param string Input value
+ * @param boolean Allow HTML tags in field value
+ * @param string Charset to convert into
+ * @return string Parsed value
+ */
+function parse_input_value($value, $allow_html=FALSE, $charset=NULL)
+{
+ global $OUTPUT;
+
+ if (empty($value))
+ return $value;
+
+ if (is_array($value)) {
+ foreach ($value as $idx => $val)
+ $value[$idx] = parse_input_value($val, $allow_html, $charset);
+ return $value;
}
+ // strip single quotes if magic_quotes_sybase is enabled
+ if (ini_get('magic_quotes_sybase'))
+ $value = str_replace("''", "'", $value);
+ // strip slashes if magic_quotes enabled
+ else if (get_magic_quotes_gpc() || get_magic_quotes_runtime())
+ $value = stripslashes($value);
-// find matches of the given pattern in virtuser table
-function rcmail_findinvirtual($pattern)
- {
- $result = array();
- $virtual = rcmail_getvirtualfile();
- if ($virtual==FALSE)
- return $result;
+ // remove HTML tags if not allowed
+ if (!$allow_html)
+ $value = strip_tags($value);
- // check each line for matches
- foreach ($virtual as $line)
- {
- $line = trim($line);
- if (empty($line) || $line{0}=='#')
- continue;
-
- if (eregi($pattern, $line))
- $result[] = $line;
- }
+ $output_charset = is_object($OUTPUT) ? $OUTPUT->get_charset() : null;
- return $result;
+ // remove invalid characters (#1488124)
+ if ($output_charset == 'UTF-8')
+ $value = rc_utf8_clean($value);
+
+ // convert to internal charset
+ if ($charset && $output_charset)
+ $value = rcube_charset_convert($value, $output_charset, $charset);
+
+ return $value;
+}
+
+/**
+ * Convert array of request parameters (prefixed with _)
+ * to a regular array with non-prefixed keys.
+ *
+ * @param int Source to get value from (GPC)
+ * @return array Hash array with all request parameters
+ */
+function request2param($mode = RCUBE_INPUT_GPC, $ignore = 'task|action')
+{
+ $out = array();
+ $src = $mode == RCUBE_INPUT_GET ? $_GET : ($mode == RCUBE_INPUT_POST ? $_POST : $_REQUEST);
+ foreach ($src as $key => $value) {
+ $fname = $key[0] == '_' ? substr($key, 1) : $key;
+ if ($ignore && !preg_match('/^(' . $ignore . ')$/', $fname))
+ $out[$fname] = get_input_value($key, $mode);
}
+ return $out;
+}
-// resolve username with virtuser table
-function rcmail_email2user($email)
- {
- $user = $email;
- $r = rcmail_findinvirtual("^$email");
+/**
+ * Remove all non-ascii and non-word chars
+ * except ., -, _
+ */
+function asciiwords($str, $css_id = false, $replace_with = '')
+{
+ $allowed = 'a-z0-9\_\-' . (!$css_id ? '\.' : '');
+ return preg_replace("/[^$allowed]/i", $replace_with, $str);
+}
- for ($i=0; $i<count($r); $i++)
- {
- $data = $r[$i];
- $arr = preg_split('/\s+/', $data);
- if(count($arr)>0)
- {
- $user = trim($arr[count($arr)-1]);
- break;
- }
- }
+/**
+ * Convert the given string into a valid HTML identifier
+ * Same functionality as done in app.js with rcube_webmail.html_identifier()
+ */
+function html_identifier($str, $encode=false)
+{
+ if ($encode)
+ return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
+ else
+ return asciiwords($str, true, '_');
+}
- return $user;
- }
+/**
+ * Remove single and double quotes from given string
+ *
+ * @param string Input value
+ * @return string Dequoted string
+ */
+function strip_quotes($str)
+{
+ return str_replace(array("'", '"'), '', $str);
+}
-// resolve e-mail address with virtuser table
-function rcmail_user2email($user)
- {
- $email = "";
- $r = rcmail_findinvirtual("$user$");
+/**
+ * Remove new lines characters from given string
+ *
+ * @param string Input value
+ * @return string Stripped string
+ */
+function strip_newlines($str)
+{
+ return preg_replace('/[\r\n]/', '', $str);
+}
- for ($i=0; $i<count($r); $i++)
- {
- $data=$r[$i];
- $arr = preg_split('/\s+/', $data);
- if (count($arr)>0)
- {
- $email = trim($arr[0]);
- break;
- }
- }
- return $email;
- }
+/**
+ * Create a HTML table based on the given data
+ *
+ * @param array Named table attributes
+ * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set
+ * @param array List of cols to show
+ * @param string Name of the identifier col
+ * @return string HTML table code
+ */
+function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
+{
+ global $RCMAIL;
+
+ $table = new html_table(/*array('cols' => count($a_show_cols))*/);
+ // add table header
+ if (!$attrib['noheader'])
+ foreach ($a_show_cols as $col)
+ $table->add_header($col, Q(rcube_label($col)));
-function rcmail_save_user_prefs($a_user_prefs)
+ $c = 0;
+ if (!is_array($table_data))
{
- 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())
+ $db = $RCMAIL->get_dbh();
+ while ($table_data && ($sql_arr = $db->fetch_assoc($table_data)))
{
- $_SESSION['user_prefs'] = $a_user_prefs;
- $CONFIG = array_merge($CONFIG, $a_user_prefs);
- return TRUE;
+ $table->add_row(array('id' => 'rcmrow' . html_identifier($sql_arr[$id_col])));
+
+ // format each col
+ foreach ($a_show_cols as $col)
+ $table->add($col, Q($sql_arr[$col]));
+
+ $c++;
}
-
- return FALSE;
}
+ else {
+ foreach ($table_data as $row_data)
+ {
+ $class = !empty($row_data['class']) ? $row_data['class'] : '';
+ $table->add_row(array('id' => 'rcmrow' . html_identifier($row_data[$id_col]), 'class' => $class));
-// overwrite action variable
-function rcmail_overwrite_action($action)
- {
- global $OUTPUT;
- $GLOBALS['_action'] = $action;
- $OUTPUT->set_env('action', $action);
+ // format each col
+ foreach ($a_show_cols as $col)
+ $table->add($col, Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col]));
+
+ $c++;
+ }
}
+ return $table->show($attrib);
+}
+
/**
- * Compose an URL for a specific action
- *
- * @param string Request action
- * @param array More URL parameters
- * @param string Request task (omit if the same)
- * @return The application URL
+ * 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_url($action, $p=array(), $task=null)
+function rcmail_get_edit_field($col, $value, $attrib, $type='text')
{
- global $MAIN_TASKS, $COMM_PATH;
- $qstring = '';
- $base = $COMM_PATH;
+ static $colcounts = array();
- if ($task && in_array($task, $MAIN_TASKS))
- $base = ereg_replace('_task=[a-z]+', '_task='.$task, $COMM_PATH);
-
- if (is_array($p))
- foreach ($p as $key => $val)
- $qstring .= '&'.urlencode($key).'='.urlencode($val);
+ $fname = '_'.$col;
+ $attrib['name'] = $fname . ($attrib['array'] ? '[]' : '');
+ $attrib['class'] = trim($attrib['class'] . ' ff_' . $col);
- return $base . ($action ? '&_action='.$action : '') . $qstring;
+ if ($type == 'checkbox') {
+ $attrib['value'] = '1';
+ $input = new html_checkbox($attrib);
+ }
+ else if ($type == 'textarea') {
+ $attrib['cols'] = $attrib['size'];
+ $input = new html_textarea($attrib);
+ }
+ else if ($type == 'select') {
+ $input = new html_select($attrib);
+ $input->add('---', '');
+ $input->add(array_values($attrib['options']), array_keys($attrib['options']));
+ }
+ else {
+ if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden')
+ $attrib['type'] = 'text';
+ $input = new html_inputfield($attrib);
+ }
+
+ // use value from post
+ if (isset($_POST[$fname])) {
+ $postvalue = get_input_value($fname, RCUBE_INPUT_POST, true);
+ $value = $attrib['array'] ? $postvalue[intval($colcounts[$col]++)] : $postvalue;
+ }
+
+ $out = $input->show($value);
+
+ return $out;
}
-// @deprecated
-function show_message($message, $type='notice', $vars=NULL)
+/**
+ * Replace all css definitions with #container [def]
+ * and remove css-inlined scripting
+ *
+ * @param string CSS source code
+ * @param string Container ID to use as prefix
+ * @return string Modified CSS source
+ */
+function rcmail_mod_css_styles($source, $container_id, $allow_remote=false)
{
- global $OUTPUT;
- $OUTPUT->show_message($message, $type, $vars);
+ $last_pos = 0;
+ $replacements = new rcube_string_replacer;
+
+ // ignore the whole block if evil styles are detected
+ $source = rcmail_xss_entity_decode($source);
+ $stripped = preg_replace('/[^a-z\(:;]/i', '', $source);
+ $evilexpr = 'expression|behavior|javascript:|import[^a]' . (!$allow_remote ? '|url\(' : '');
+ if (preg_match("/$evilexpr/i", $stripped))
+ return '/* evil! */';
+
+ // cut out all contents between { and }
+ while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) {
+ $styles = substr($source, $pos+1, $pos2-($pos+1));
+
+ // check every line of a style block...
+ if ($allow_remote) {
+ $a_styles = preg_split('/;[\r\n]*/', $styles, -1, PREG_SPLIT_NO_EMPTY);
+ foreach ($a_styles as $line) {
+ $stripped = preg_replace('/[^a-z\(:;]/i', '', $line);
+ // ... and only allow strict url() values
+ if (stripos($stripped, 'url(') && !preg_match('!url\s*\([ "\'](https?:)//[a-z0-9/._+-]+["\' ]\)!Uims', $line)) {
+ $a_styles = array('/* evil! */');
+ break;
+ }
+ }
+ $styles = join(";\n", $a_styles);
+ }
+
+ $key = $replacements->add($styles);
+ $source = substr($source, 0, $pos+1) . $replacements->get_replacement($key) . substr($source, $pos2, strlen($source)-$pos2);
+ $last_pos = $pos+2;
}
+ // remove html comments and add #container to each tag selector.
+ // also replace body definition because we also stripped off the <body> tag
+ $styles = preg_replace(
+ array(
+ '/(^\s*<!--)|(-->\s*$)/',
+ '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im',
+ '/'.preg_quote($container_id, '/').'\s+body/i',
+ ),
+ array(
+ '',
+ "\\1#$container_id \\2",
+ $container_id,
+ ),
+ $source);
+
+ // put block contents back in
+ $styles = $replacements->resolve($styles);
+
+ return $styles;
+ }
+
+
+/**
+ * Decode escaped entities used by known XSS exploits.
+ * See http://downloads.securityfocus.com/vulnerabilities/exploits/26800.eml for examples
+ *
+ * @param string CSS content to decode
+ * @return string Decoded string
+ */
+function rcmail_xss_entity_decode($content)
+{
+ $out = html_entity_decode(html_entity_decode($content));
+ $out = preg_replace_callback('/\\\([0-9a-f]{4})/i', 'rcmail_xss_entity_decode_callback', $out);
+ $out = preg_replace('#/\*.*\*/#Ums', '', $out);
+ return $out;
+}
+
+
+/**
+ * preg_replace_callback callback for rcmail_xss_entity_decode_callback
+ *
+ * @param array matches result from preg_replace_callback
+ * @return string decoded entity
+ */
+function rcmail_xss_entity_decode_callback($matches)
+{
+ return chr(hexdec($matches[1]));
+}
-// encrypt IMAP password using DES encryption
-function encrypt_passwd($pass)
+/**
+ * Compose a valid attribute string for HTML tags
+ *
+ * @param array Named tag attributes
+ * @param array List of allowed attributes
+ * @return string HTML formatted attribute string
+ */
+function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
{
- $cypher = des(get_des_key(), $pass, 1, 0, NULL);
- return base64_encode($cypher);
+ // 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 $attrib_str;
}
-// decrypt IMAP password using DES encryption
-function decrypt_passwd($cypher)
+/**
+ * Convert a HTML attribute string attributes to an associative array (name => value)
+ *
+ * @param string Input string
+ * @return array Key-value pairs of parsed attributes
+ */
+function parse_attrib_string($str)
{
- $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL);
- return preg_replace('/\x00/', '', $pass);
+ $attrib = array();
+ preg_match_all('/\s*([-_a-z]+)=(["\'])??(?(2)([^\2]*)\2|(\S+?))/Ui', stripslashes($str), $regs, PREG_SET_ORDER);
+
+ // convert attributes to an associative array (name => value)
+ if ($regs) {
+ foreach ($regs as $attr) {
+ $attrib[strtolower($attr[1])] = html_entity_decode($attr[3] . $attr[4]);
+ }
}
+ return $attrib;
+ }
-// 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 $key;
+
+/**
+ * Improved equivalent to strtotime()
+ *
+ * @param string Date string
+ * @return int
+ */
+function rcube_strtotime($date)
+{
+ // check for MS Outlook vCard date format YYYYMMDD
+ if (preg_match('/^([12][90]\d\d)([01]\d)(\d\d)$/', trim($date), $matches)) {
+ return mktime(0,0,0, intval($matches[2]), intval($matches[3]), intval($matches[1]));
+ }
+ else if (is_numeric($date))
+ return $date;
+
+ // support non-standard "GMTXXXX" literal
+ $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date);
+
+ // if date parsing fails, we have a date in non-rfc format.
+ // remove token from the end and try again
+ while ((($ts = @strtotime($date)) === false) || ($ts < 0)) {
+ $d = explode(' ', $date);
+ array_pop($d);
+ if (!$d) break;
+ $date = implode(' ', $d);
}
+ return $ts;
+}
-// 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($INSTALL_PATH.'program/localization/index.inc');
+/**
+ * Convert the given date to a human readable form
+ * This uses the date formatting properties from config
+ *
+ * @param mixed Date representation (string or timestamp)
+ * @param string Date format to use
+ * @param bool Enables date convertion according to user timezone
+ *
+ * @return string Formatted date string
+ */
+function format_date($date, $format=NULL, $convert=true)
+{
+ global $RCMAIL, $CONFIG;
- if ($dh = @opendir($INSTALL_PATH.'program/localization'))
- {
- while (($name = readdir($dh)) !== false)
- {
- if ($name{0}=='.' || !is_dir($INSTALL_PATH.'program/localization/'.$name))
- continue;
+ if (!empty($date))
+ $ts = rcube_strtotime($date);
- if ($label = $rcube_languages[$name])
- $sa_languages[$name] = $label ? $label : $name;
- }
- closedir($dh);
- }
+ if (empty($ts))
+ return '';
+
+ if ($convert) {
+ // get user's timezone offset
+ $tz = $RCMAIL->config->get_timezone();
+
+ // 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
+ }
+ else {
+ $now = time();
+ $timestamp = $ts;
+ }
+
+ // define date format depending on current time
+ if (!$format) {
+ $now_date = getdate($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, $now_date['year']);
+
+ if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) {
+ $format = $RCMAIL->config->get('date_today', $RCMAIL->config->get('time_format', 'H:i'));
+ $today = true;
}
- return $sa_languages;
+ else if ($CONFIG['prettydate'] && $timestamp > $week_limit && $timestamp < $now)
+ $format = $RCMAIL->config->get('date_short', 'D H:i');
+ else
+ $format = $RCMAIL->config->get('date_long', 'Y-m-d H:i');
}
+ // strftime() format
+ if (preg_match('/%[a-z]+/i', $format)) {
+ $format = strftime($format, $timestamp);
+ return $today ? (rcube_label('today') . ' ' . $format) : $format;
+ }
-// add a localized label to the client environment
-function rcube_add_label()
- {
- global $OUTPUT;
-
- $arg_list = func_get_args();
- foreach ($arg_list as $i => $name)
- $OUTPUT->command('add_label', $name, rcube_label($name));
+ // 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('long'.strtolower(date('M', $timestamp)));
+ else if ($format[$i]=='x')
+ $out .= strftime('%x %X', $timestamp);
+ else
+ $out .= date($format[$i], $timestamp);
}
+ if ($today) {
+ $label = rcube_label('today');
+ // replcae $ character with "Today" label (#1486120)
+ if (strpos($out, '$') !== false) {
+ $out = preg_replace('/\$/', $label, $out, 1);
+ }
+ else {
+ $out = $label . ' ' . $out;
+ }
+ }
-// remove temp files older than two day
-function rcmail_temp_gc()
- {
- $tmp = unslashify($CONFIG['temp_dir']);
- $expire = mktime() - 172800; // expire in 48 hours
+ return $out;
+}
- if ($dir = opendir($tmp))
- {
- while (($fname = readdir($dir)) !== false)
- {
- if ($fname{0} == '.')
- continue;
- if (filemtime($tmp.'/'.$fname) < $expire)
- @unlink($tmp.'/'.$fname);
- }
+/**
+ * Compose a valid representation of name and e-mail address
+ *
+ * @param string E-mail address
+ * @param string Person name
+ * @return string Formatted string
+ */
+function format_email_recipient($email, $name='')
+{
+ if ($name && $name != $email) {
+ // Special chars as defined by RFC 822 need to in quoted string (or escaped).
+ return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, trim($email));
+ }
- closedir($dir);
- }
+ return trim($email);
+}
+
+
+/**
+ * Return the mailboxlist in HTML
+ *
+ * @param array Named parameters
+ * @return string HTML code for the gui object
+ */
+function rcmail_mailbox_list($attrib)
+{
+ global $RCMAIL;
+ static $a_mailboxes;
+
+ $attrib += array('maxlength' => 100, 'realnames' => false);
+
+ // add some labels to client
+ $RCMAIL->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
+
+ $type = $attrib['type'] ? $attrib['type'] : 'ul';
+ unset($attrib['type']);
+
+ if ($type=='ul' && !$attrib['id'])
+ $attrib['id'] = 'rcmboxlist';
+
+ if (empty($attrib['folder_name']))
+ $attrib['folder_name'] = '*';
+
+ // get mailbox list
+ $mbox_name = $RCMAIL->imap->get_mailbox_name();
+
+ // build the folders tree
+ if (empty($a_mailboxes)) {
+ // get mailbox list
+ $a_folders = $RCMAIL->imap->list_mailboxes('', $attrib['folder_name'], $attrib['folder_filter']);
+ $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
+ $a_mailboxes = array();
+
+ foreach ($a_folders as $folder)
+ rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
}
+ // allow plugins to alter the folder tree or to localize folder names
+ $hook = $RCMAIL->plugins->exec_hook('render_mailboxlist', array('list' => $a_mailboxes, 'delimiter' => $delimiter));
-// 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($ts));
+ if ($type == 'select') {
+ $select = new html_select($attrib);
+
+ // add no-selection option
+ if ($attrib['noselection'])
+ $select->add(rcube_label($attrib['noselection']), '');
+
+ rcmail_render_folder_tree_select($hook['list'], $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
+ $out = $select->show();
+ }
+ else {
+ $js_mailboxlist = array();
+ $out = html::tag('ul', $attrib, rcmail_render_folder_tree_html($hook['list'], $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib);
+
+ $RCMAIL->output->add_gui_object('mailboxlist', $attrib['id']);
+ $RCMAIL->output->set_env('mailboxes', $js_mailboxlist);
+ $RCMAIL->output->set_env('collapsed_folders', (string)$RCMAIL->config->get('collapsed_folders'));
}
+ return $out;
+}
+
/**
- * Convert a string from one charset to another.
- * Uses mbstring and iconv functions if possible
+ * Return the mailboxlist as html_select object
*
- * @param string Input string
- * @param string Suspected charset of the input string
- * @param string Target charset to convert to; defaults to RCMAIL_CHARSET
- * @return Converted string
+ * @param array Named parameters
+ * @return html_select HTML drop-down object
*/
-function rcube_charset_convert($str, $from, $to=NULL)
- {
- global $MBSTRING;
+function rcmail_mailbox_select($p = array())
+{
+ global $RCMAIL;
- $from = strtoupper($from);
- $to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to);
+ $p += array('maxlength' => 100, 'realnames' => false);
+ $a_mailboxes = array();
- if ($from==$to || $str=='' || empty($from))
- return $str;
+ if (empty($p['folder_name']))
+ $p['folder_name'] = '*';
- // convert charset using mbstring module
- if ($MBSTRING)
- {
- $to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
- $from = $from=="UTF-7" ? "UTF7-IMAP": $from;
+ if ($p['unsubscribed'])
+ $list = $RCMAIL->imap->list_unsubscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
+ else
+ $list = $RCMAIL->imap->list_mailboxes('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
- // return if convert succeeded
- if (($out = mb_convert_encoding($str, $to, $from)) != '')
- return $out;
- }
+ $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
- // convert charset using iconv module
- if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
- return iconv($from, $to, $str);
+ foreach ($list as $folder) {
+ if (empty($p['exceptions']) || !in_array($folder, $p['exceptions']))
+ rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
+ }
- $conv = new utf8();
+ $select = new html_select($p);
- // 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);
+ if ($p['noselection'])
+ $select->add($p['noselection'], '');
+
+ rcmail_render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);
+
+ return $select;
+}
+
+
+/**
+ * Create a hierarchical array of the mailbox list
+ * @access private
+ * @return void
+ */
+function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
+{
+ global $RCMAIL;
+
+ // Handle namespace prefix
+ $prefix = '';
+ if (!$path) {
+ $n_folder = $folder;
+ $folder = $RCMAIL->imap->mod_mailbox($folder);
+
+ if ($n_folder != $folder) {
+ $prefix = substr($n_folder, 0, -strlen($folder));
}
+ }
+
+ $pos = strpos($folder, $delm);
+
+ if ($pos !== false) {
+ $subFolders = substr($folder, $pos+1);
+ $currentFolder = substr($folder, 0, $pos);
+
+ // sometimes folder has a delimiter as the last character
+ if (!strlen($subFolders))
+ $virtual = false;
+ else if (!isset($arrFolders[$currentFolder]))
+ $virtual = true;
+ else
+ $virtual = $arrFolders[$currentFolder]['virtual'];
+ }
+ else {
+ $subFolders = false;
+ $currentFolder = $folder;
+ $virtual = false;
+ }
- // encode string for output
- if ($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);
- }
+ $path .= $prefix.$currentFolder;
- // return UTF-8 string
- return $str;
+ if (!isset($arrFolders[$currentFolder])) {
+ $arrFolders[$currentFolder] = array(
+ 'id' => $path,
+ 'name' => rcube_charset_convert($currentFolder, 'UTF7-IMAP'),
+ 'virtual' => $virtual,
+ 'folders' => array());
}
+ else
+ $arrFolders[$currentFolder]['virtual'] = $virtual;
+
+ if (strlen($subFolders))
+ rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
+}
/**
- * 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
+ * Return html for a structured list <ul> for the mailbox tree
+ * @access private
+ * @return 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), ' ', $str);
+function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel=0)
+{
+ global $RCMAIL, $CONFIG;
- // encode for plaintext
- if ($enctype=='text')
- return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
+ $maxlength = intval($attrib['maxlength']);
+ $realnames = (bool)$attrib['realnames'];
+ $msgcounts = $RCMAIL->imap->get_cache('messagecount');
- // encode for HTML output
- if ($enctype=='html')
- {
- if (!$html_encode_arr)
- {
- $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
- unset($html_encode_arr['?']);
+ $out = '';
+ foreach ($arrFolders as $key => $folder) {
+ $title = null;
+ $folder_class = rcmail_folder_classname($folder['id']);
+ $collapsed = strpos($CONFIG['collapsed_folders'], '&'.rawurlencode($folder['id']).'&') !== false;
+ $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
+
+ if ($folder_class && !$realnames) {
+ $foldername = rcube_label($folder_class);
+ }
+ else {
+ $foldername = $folder['name'];
+
+ // shorten the folder name to a given length
+ if ($maxlength && $maxlength > 1) {
+ $fname = abbreviate_string($foldername, $maxlength);
+ if ($fname != $foldername)
+ $title = $foldername;
+ $foldername = $fname;
}
+ }
- $ltpos = strpos($str, '<');
- $encode_arr = $html_encode_arr;
+ // make folder name safe for ids and class names
+ $folder_id = html_identifier($folder['id'], true);
+ $classes = array('mailbox');
+
+ // set special class for Sent, Drafts, Trash and Junk
+ if ($folder_class)
+ $classes[] = $folder_class;
+
+ if ($folder['id'] == $mbox_name)
+ $classes[] = 'selected';
+
+ if ($folder['virtual'])
+ $classes[] = 'virtual';
+ else if ($unread)
+ $classes[] = 'unread';
+
+ $js_name = JQ($folder['id']);
+ $html_name = Q($foldername) . ($unread ? html::span('unreadcount', " ($unread)") : '');
+ $link_attrib = $folder['virtual'] ? array() : array(
+ 'href' => rcmail_url('', array('_mbox' => $folder['id'])),
+ 'onclick' => sprintf("return %s.command('list','%s',this)", JS_OBJECT_NAME, $js_name),
+ 'rel' => $folder['id'],
+ 'title' => $title,
+ );
- // don't replace quotes and html tags
- if (($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;
+ $out .= html::tag('li', array(
+ 'id' => "rcmli".$folder_id,
+ 'class' => join(' ', $classes),
+ 'noclose' => true),
+ html::a($link_attrib, $html_name) .
+ (!empty($folder['folders']) ? html::div(array(
+ 'class' => ($collapsed ? 'collapsed' : 'expanded'),
+ 'style' => "position:absolute",
+ 'onclick' => sprintf("%s.command('collapse-folder', '%s')", JS_OBJECT_NAME, $js_name)
+ ), ' ') : ''));
+
+ $jslist[$folder_id] = array('id' => $folder['id'], 'name' => $foldername, 'virtual' => $folder['virtual']);
+
+ if (!empty($folder['folders'])) {
+ $out .= html::tag('ul', array('style' => ($collapsed ? "display:none;" : null)),
+ rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
}
- if ($enctype=='url')
- return rawurlencode($str);
+ $out .= "</li>\n";
+ }
- // if the replace tables for XML and JS are not yet defined
- if (!$js_rep_table)
- {
- $js_rep_table = $xml_rep_table = array();
- $xml_rep_table['&'] = '&';
+ return $out;
+}
- for ($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);
- }
- $xml_rep_table['"'] = '"';
+/**
+ * Return html for a flat list <select> for the mailbox tree
+ * @access private
+ * @return string
+ */
+function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0, $opts=array())
+{
+ global $RCMAIL;
+
+ $out = '';
+
+ foreach ($arrFolders as $key => $folder) {
+ // skip exceptions (and its subfolders)
+ if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
+ continue;
}
- // encode for XML
- if ($enctype=='xml')
- return strtr($str, $xml_rep_table);
+ // skip folders in which it isn't possible to create subfolders
+ if (!empty($opts['skip_noinferiors']) && ($attrs = $RCMAIL->imap->mailbox_attributes($folder['id']))
+ && in_array('\\Noinferiors', $attrs)
+ ) {
+ continue;
+ }
- // encode for javascript use
- if ($enctype=='js')
- {
- if ($OUTPUT->get_charset()!='UTF-8')
- $str = rcube_charset_convert($str, RCMAIL_CHARSET, $OUTPUT->get_charset());
-
- return preg_replace(array("/\r?\n/", "/\r/"), array('\n', '\n'), addslashes(strtr($str, $js_rep_table)));
+ if (!$realnames && ($folder_class = rcmail_folder_classname($folder['id'])))
+ $foldername = rcube_label($folder_class);
+ else {
+ $foldername = $folder['name'];
+
+ // shorten the folder name to a given length
+ if ($maxlength && $maxlength>1)
+ $foldername = abbreviate_string($foldername, $maxlength);
}
- // 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);
- }
+ $select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']);
-/**
- * Quote a given string. Alias function for rep_specialchars_output
- * @see rep_specialchars_output
- */
-function JQ($str)
- {
- return rep_specialchars_output($str, 'js');
+ if (!empty($folder['folders']))
+ $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
+ $select, $realnames, $nestLevel+1, $opts);
}
+ return $out;
+}
+
/**
- * Read input value and convert it for internal use
- * Performs stripslashes() and charset conversion if necessary
- *
- * @param string Field name to read
- * @param int Source to get value from (GPC)
- * @param boolean Allow HTML tags in field value
- * @param string Charset to convert into
- * @return string Field value or NULL if not available
+ * Return internal name for the given folder if it matches the configured special folders
+ * @access private
+ * @return string
*/
-function get_input_value($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);
+function rcmail_folder_classname($folder_id)
+{
+ global $CONFIG;
- // remove HTML tags if not allowed
- if (!$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 $value;
+ if ($folder_id == 'INBOX')
+ return 'inbox';
+
+ // for these mailboxes we have localized labels and css classes
+ foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
+ {
+ if ($folder_id == $CONFIG[$smbx.'_mbox'])
+ return $smbx;
}
+}
+
/**
- * Remove single and double quotes from given string
+ * Try to localize the given IMAP folder name.
+ * UTF-7 decode it in case no localized text was found
+ *
+ * @param string Folder name
+ * @return string Localized folder name in UTF-8 encoding
*/
-function strip_quotes($str)
+function rcmail_localize_foldername($name)
{
- return preg_replace('/[\'"]/', '', $str);
+ if ($folder_class = rcmail_folder_classname($name))
+ return rcube_label($folder_class);
+ else
+ return rcube_charset_convert($name, 'UTF7-IMAP');
}
-/**
- * Remove new lines characters from given string
- */
-function strip_newlines($str)
+
+function rcmail_localize_folderpath($path)
{
- return preg_replace('/[\r\n]/', '', $str);
-}
+ global $RCMAIL;
+
+ $protect_folders = $RCMAIL->config->get('protect_default_folders');
+ $default_folders = (array) $RCMAIL->config->get('default_imap_folders');
+ $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
+ $path = explode($delimiter, $path);
+ $result = array();
+
+ foreach ($path as $idx => $dir) {
+ $directory = implode($delimiter, array_slice($path, 0, $idx+1));
+ if ($protect_folders && in_array($directory, $default_folders)) {
+ unset($result);
+ $result[] = rcmail_localize_foldername($directory);
+ }
+ else {
+ $result[] = rcube_charset_convert($dir, 'UTF7-IMAP');
+ }
+ }
+ return implode($delimiter, $result);
+}
-// return boolean if a specific template exists
-function template_exists($name)
- {
- global $CONFIG;
- $skin_path = $CONFIG['skin_path'];
- // check template file
- return is_file("$skin_path/templates/$name.html");
- }
+function rcmail_quota_display($attrib)
+{
+ global $OUTPUT;
+ if (!$attrib['id'])
+ $attrib['id'] = 'rcmquotadisplay';
-// Wrapper for rcmail_template::parse()
-// @deprecated
-function parse_template($name='main', $exit=true)
- {
- $GLOBALS['OUTPUT']->parse($name, $exit);
- }
+ if(isset($attrib['display']))
+ $_SESSION['quota_display'] = $attrib['display'];
+ $OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
+ $quota = rcmail_quota_content($attrib);
-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";
+ $OUTPUT->add_script('rcmail.set_quota('.json_serialize($quota).');', 'docready');
- foreach ($a_show_cols as $col)
- $table .= '<td class="'.$col.'">' . Q(rcube_label($col)) . "</td>\n";
+ return html::span($attrib, '');
+}
- $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]);
+function rcmail_quota_content($attrib=NULL)
+{
+ global $RCMAIL;
- // format each col
- foreach ($a_show_cols as $col)
- {
- $cont = Q($sql_arr[$col]);
- $table .= '<td class="'.$col.'">' . $cont . "</td>\n";
- }
+ $quota = $RCMAIL->imap->get_quota();
+ $quota = $RCMAIL->plugins->exec_hook('quota', $quota);
- $table .= "</tr>\n";
- $c++;
- }
- }
- else
- {
- foreach ($table_data as $row_data)
- {
- $zebra_class = $c%2 ? 'even' : 'odd';
+ $quota_result = (array) $quota;
+ $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
- $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
+ if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) {
+ $quota_result['title'] = rcube_label('unlimited');
+ $quota_result['percent'] = 0;
+ }
+ else if ($quota['total']) {
+ if (!isset($quota['percent']))
+ $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
- // format each col
- foreach ($a_show_cols as $col)
- {
- $cont = Q($row_data[$col]);
- $table .= '<td class="'.$col.'">' . $cont . "</td>\n";
- }
+ $title = sprintf('%s / %s (%.0f%%)',
+ show_bytes($quota['used'] * 1024), show_bytes($quota['total'] * 1024),
+ $quota_result['percent']);
- $table .= "</tr>\n";
- $c++;
- }
- }
+ $quota_result['title'] = $title;
- // complete message table
- $table .= "</tbody></table>\n";
-
- return $table;
+ if ($attrib['width'])
+ $quota_result['width'] = $attrib['width'];
+ if ($attrib['height'])
+ $quota_result['height'] = $attrib['height'];
}
+ else {
+ $quota_result['title'] = rcube_label('unknown');
+ $quota_result['percent'] = 0;
+ }
+
+ return $quota_result;
+}
/**
- * Create an edit field for inclusion on a form
- *
- * @param string col field name
- * @param string value field value
- * @param array attrib HTML element attributes for field
- * @param string type HTML element type (default 'text')
- * @return string HTML field definition
+ * Outputs error message according to server error/response codes
+ *
+ * @param string Fallback message label
+ * @param string Fallback message label arguments
+ *
+ * @return void
*/
-function rcmail_get_edit_field($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);
+function rcmail_display_server_error($fallback=null, $fallback_args=null)
+{
+ global $RCMAIL;
- // use value from post
- if (!empty($_POST[$fname]))
- $value = $_POST[$fname];
+ $err_code = $RCMAIL->imap->get_error_code();
+ $res_code = $RCMAIL->imap->get_response_code();
- $out = $input->show($value);
-
- return $out;
- }
+ if ($res_code == rcube_imap::NOPERM) {
+ $RCMAIL->output->show_message('errornoperm', 'error');
+ }
+ else if ($res_code == rcube_imap::READONLY) {
+ $RCMAIL->output->show_message('errorreadonly', 'error');
+ }
+ else if ($err_code && ($err_str = $RCMAIL->imap->get_error_str())) {
+ // try to detect access rights problem and display appropriate message
+ if (stripos($err_str, 'Permission denied') !== false)
+ $RCMAIL->output->show_message('errornoperm', 'error');
+ else
+ $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str));
+ }
+ else if ($fallback) {
+ $RCMAIL->output->show_message($fallback, 'error', $fallback_args);
+ }
+ return true;
+}
-// return the mail domain configured for the given host
-function rcmail_mail_domain($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 = $CONFIG['mail_domain'];
+/**
+ * Output HTML editor scripts
+ *
+ * @param string Editor mode
+ * @return void
+ */
+function rcube_html_editor($mode='')
+{
+ global $RCMAIL, $CONFIG;
- return $domain;
- }
+ $hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode));
+ if ($hook['abort'])
+ return;
-// 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]));
+ $lang = strtolower($_SESSION['language']);
- return $attrib_str;
- }
+ // TinyMCE uses 'tw' for zh_TW (which is wrong, because tw is a code of Twi language)
+ $lang = ($lang == 'zh_tw') ? 'tw' : substr($lang, 0, 2);
+ if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js'))
+ $lang = 'en';
-// convert a HTML attribute string attributes to an associative array (name => value)
-function parse_attrib_string($str)
- {
- $attrib = array();
- preg_match_all('/\s*([-_a-z]+)=(["\'])([^"]+)\2/Ui', stripslashes($str), $regs, PREG_SET_ORDER);
+ $RCMAIL->output->include_script('tiny_mce/tiny_mce.js');
+ $RCMAIL->output->include_script('editor.js');
+ $RCMAIL->output->add_script(sprintf("rcmail_editor_init(%s)",
+ json_encode(array(
+ 'mode' => $mode,
+ 'skin_path' => '$__skin_path',
+ 'lang' => $lang,
+ 'spellcheck' => intval($CONFIG['enable_spellcheck']),
+ 'spelldict' => intval($CONFIG['spellcheck_dictionary']),
+ ))), 'foot');
+}
- // convert attributes to an associative array (name => value)
- if ($regs)
- foreach ($regs as $attr)
- $attrib[strtolower($attr[1])] = $attr[3];
- return $attrib;
+/**
+ * Replaces TinyMCE's emoticon images with plain-text representation
+ *
+ * @param string HTML content
+ * @return string HTML content
+ */
+function rcmail_replace_emoticons($html)
+{
+ $emoticons = array(
+ '8-)' => 'smiley-cool',
+ ':-#' => 'smiley-foot-in-mouth',
+ ':-*' => 'smiley-kiss',
+ ':-X' => 'smiley-sealed',
+ ':-P' => 'smiley-tongue-out',
+ ':-@' => 'smiley-yell',
+ ":'(" => 'smiley-cry',
+ ':-(' => 'smiley-frown',
+ ':-D' => 'smiley-laughing',
+ ':-)' => 'smiley-smile',
+ ':-S' => 'smiley-undecided',
+ ':-$' => 'smiley-embarassed',
+ 'O:-)' => 'smiley-innocent',
+ ':-|' => 'smiley-money-mouth',
+ ':-O' => 'smiley-surprised',
+ ';-)' => 'smiley-wink',
+ );
+
+ foreach ($emoticons as $idx => $file) {
+ // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
+ $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
+ $replace[] = $idx;
}
+ return preg_replace($search, $replace, $html);
+}
-function format_date($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']);
+/**
+ * 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 $smtp_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 $smtp_opts SMTP options (e.g. DSN request)
+ *
+ * @return boolean Send status.
+ */
+function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file=null, $smtp_opts=null)
+{
+ global $CONFIG, $RCMAIL;
+
+ $headers = $message->headers();
+
+ // send thru SMTP server using custom SMTP library
+ if ($CONFIG['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 = $RCMAIL->config->get('temp_dir');
+ $body_file = tempnam($temp_dir, 'rcmMsg');
+ if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
+ 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 = $message->get();
+ }
- // define date format depending on current time
- if ($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'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
+ // send message
+ if (!is_object($RCMAIL->smtp))
+ $RCMAIL->smtp_init(true);
+ $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $smtp_opts);
+ $smtp_response = $RCMAIL->smtp->get_response();
+ $smtp_error = $RCMAIL->smtp->get_error();
- // 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 $out;
+ // log error
+ if (!$sent)
+ raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
+ 'message' => "SMTP error: ".join("\n", $smtp_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))
+ raise_error(array('code' => 650, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$msg_body->getMessage()),
+ TRUE, FALSE);
+ else {
+ $delim = $RCMAIL->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, $subject);
+ }
-function format_email_recipient($email, $name='')
- {
- if ($name && $name != $email)
- return sprintf('%s <%s>', strpos($name, ",") ? '"'.$name.'"' : $name, $email);
- else
- return $email;
+ 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) {
+ $RCMAIL->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 ($CONFIG['smtp_log']) {
+ write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
+ $RCMAIL->user->get_username(),
+ $_SERVER['REMOTE_ADDR'],
+ $mailto,
+ !empty($smtp_response) ? join('; ', $smtp_response) : ''));
+ }
+ }
+ if (is_resource($msg_body)) {
+ fclose($msg_body);
+ }
-// ************** functions delivering gui objects **************
+ $message->_headers = array();
+ $message->headers($headers);
+ return $sent;
+}
-function rcmail_message_container($attrib)
- {
- global $OUTPUT;
+// Returns unique Message-ID
+function rcmail_gen_message_id()
+{
+ global $RCMAIL;
- if (!$attrib['id'])
- $attrib['id'] = 'rcmMessageContainer';
+ $local_part = md5(uniqid('rcmail'.mt_rand(),true));
+ $domain_part = $RCMAIL->user->get_username('domain');
- // 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_gui_object('message', $attrib['id']);
-
- return $out;
+ // Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924)
+ if (!preg_match('/\.[a-z]+$/i', $domain_part)) {
+ if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']))
+ && preg_match('/\.[a-z]+$/i', $host)) {
+ $domain_part = $host;
+ }
+ else if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['SERVER_NAME']))
+ && preg_match('/\.[a-z]+$/i', $host)) {
+ $domain_part = $host;
+ }
}
+ return sprintf('<%s@%s>', $local_part, $domain_part);
+}
-// return the IMAP username of the current session
-function rcmail_current_username($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;
- }
+// Returns RFC2822 formatted current date in user's timezone
+function rcmail_user_date()
+{
+ global $RCMAIL, $CONFIG;
+ // get user's timezone
+ $tz = $RCMAIL->config->get_timezone();
-// return code for the webmail login form
-function rcmail_login_form($attrib)
- {
- global $CONFIG, $OUTPUT, $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']);
- }
+ $date = time() + $tz * 60 * 60;
+ $date = gmdate('r', $date);
+ $tz = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60);
+ $date = preg_replace('/[+-][0-9]{4}$/', $tz, $date);
- $form_name = strlen($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>
+ return $date;
+}
-<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
-<td>$fields[host]</td>
-EOF;
+/**
+ * Check if working in SSL mode
+ *
+ * @param integer HTTPS port number
+ * @param boolean Enables 'use_https' option checking
+ * @return boolean
+ */
+function rcube_https_check($port=null, $use_https=true)
+{
+ global $RCMAIL;
+
+ if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off')
+ return true;
+ if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https')
+ return true;
+ if ($port && $_SERVER['SERVER_PORT'] == $port)
+ return true;
+ if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https'))
+ return true;
+
+ return false;
+}
- $OUTPUT->add_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>
+/**
+ * For backward compatibility.
+ *
+ * @global rcmail $RCMAIL
+ * @param string $var_name Variable name.
+ * @return void
+ */
+function rcube_sess_unset($var_name=null)
+{
+ global $RCMAIL;
-</tr><tr>
+ $RCMAIL->session->remove($var_name);
+}
-<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
-<td>$fields[pass]</td>
-$form_host
-</tr></table>
-$form_end
-EOF;
- return $out;
+/**
+ * Replaces hostname variables
+ *
+ * @param string $name Hostname
+ * @param string $host Optional IMAP hostname
+ * @return string
+ */
+function rcube_parse_host($name, $host='')
+{
+ // %n - host
+ $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']);
+ // %d - domain name without first part, e.g. %n=mail.domain.tld, %d=domain.tld
+ $d = preg_replace('/^[^\.]+\./', '', $n);
+ // %h - IMAP host
+ $h = $_SESSION['imap_host'] ? $_SESSION['imap_host'] : $host;
+ // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld
+ $z = preg_replace('/^[^\.]+\./', '', $h);
+ // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided
+ if ( strpos($name, '%s') !== false ){
+ $user_email = rcube_idn_convert(get_input_value('_user', RCUBE_INPUT_POST), true);
+ if ( preg_match('/(.*)@([a-z0-9\.\-\[\]\:]+)/i', $user_email, $s) < 1 || filter_var($s[1]."@".$s[2], FILTER_VALIDATE_EMAIL) === false )
+ return false;
}
+ $name = str_replace(array('%n', '%d', '%h', '%z', '%s'), array($n, $d, $h, $z, $s[2]), $name);
+ return $name;
+}
-function rcmail_charset_selector($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);
+/**
+ * E-mail address validation
+ *
+ * @param string $email Email address
+ * @param boolean $dns_check True to check dns
+ * @return boolean
+ */
+function check_email($email, $dns_check=true)
+{
+ // Check for invalid characters
+ if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $email))
+ return false;
+
+ // Check for length limit specified by RFC 5321 (#1486453)
+ if (strlen($email) > 254)
+ return false;
+
+ $email_array = explode('@', $email);
+
+ // Check that there's one @ symbol
+ if (count($email_array) < 2)
+ return false;
+
+ $domain_part = array_pop($email_array);
+ $local_part = implode('@', $email_array);
+
+ // from PEAR::Validate
+ $regexp = '&^(?:
+ ("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+")| #1 quoted name
+ ([-\w!\#\$%\&\'*+~/^`|{}=]+(?:\.[-\w!\#\$%\&\'*+~/^`|{}=]+)*)) #2 OR dot-atom (RFC5322)
+ $&xi';
+
+ if (!preg_match($regexp, $local_part))
+ return false;
+
+ // Check domain part
+ if (preg_match('/^\[*(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\]*$/', $domain_part))
+ return true; // IP address
+ else {
+ // If not an IP address
+ $domain_array = explode('.', $domain_part);
+ if (sizeof($domain_array) < 2)
+ return false; // Not enough parts to be a valid domain
+
+ foreach ($domain_array as $part)
+ if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part))
+ return false;
+
+ if (!$dns_check || !rcmail::get_instance()->config->get('email_dns_check'))
+ return true;
+
+ if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && version_compare(PHP_VERSION, '5.3.0', '<')) {
+ $lookup = array();
+ @exec("nslookup -type=MX " . escapeshellarg($domain_part) . " 2>&1", $lookup);
+ foreach ($lookup as $line) {
+ if (strpos($line, 'MX preference'))
+ return true;
+ }
+ return false;
+ }
+
+ // find MX record(s)
+ if (getmxrr($domain_part, $mx_records))
+ return true;
+
+ // find any DNS record
+ if (checkdnsrr($domain_part, 'ANY'))
+ return true;
}
+ return false;
+}
-// return code for search function
-function rcmail_search_form($attrib)
- {
- global $OUTPUT;
+/*
+ * Idn_to_ascii wrapper.
+ * Intl/Idn modules version of this function doesn't work with e-mail address
+ */
+function rcube_idn_to_ascii($str)
+{
+ return rcube_idn_convert($str, true);
+}
- // add some labels to client
- rcube_add_label('searching');
+/*
+ * Idn_to_ascii wrapper.
+ * Intl/Idn modules version of this function doesn't work with e-mail address
+ */
+function rcube_idn_to_utf8($str)
+{
+ return rcube_idn_convert($str, false);
+}
- $attrib['name'] = '_q';
+function rcube_idn_convert($input, $is_utf=false)
+{
+ if ($at = strpos($input, '@')) {
+ $user = substr($input, 0, $at);
+ $domain = substr($input, $at+1);
+ }
+ else {
+ $domain = $input;
+ }
- if (empty($attrib['id']))
- $attrib['id'] = 'rcmqsearchbox';
+ $domain = $is_utf ? idn_to_ascii($domain) : idn_to_utf8($domain);
- $input_q = new textfield($attrib);
- $out = $input_q->show();
+ if ($domain === false) {
+ return '';
+ }
- $OUTPUT->add_gui_object('qsearchbox', $attrib['id']);
+ return $at ? $user . '@' . $domain : $domain;
+}
- // add form tag around text field
- if (empty($attrib['form']))
- $out = sprintf(
- '<form name="rcmqsearchform" action="./" '.
- 'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
- JS_OBJECT_NAME,
- $out);
- return $out;
- }
+/**
+ * Helper class to turn relative urls into absolute ones
+ * using a predefined base
+ */
+class rcube_base_replacer
+{
+ private $base_url;
+
+ public function __construct($base)
+ {
+ $this->base_url = $base;
+ }
+ public function callback($matches)
+ {
+ return $matches[1] . '="' . make_absolute_url($matches[3], $this->base_url) . '"';
+ }
+}
-/****** debugging functions ********/
+/****** debugging and logging functions ********/
/**
* Print or write debug messages
*
* @param mixed Debug message or data
+ * @return void
*/
-function console($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";
+function console()
+{
+ $args = func_get_args();
+
+ if (class_exists('rcmail', false)) {
+ $rcmail = rcmail::get_instance();
+ if (is_object($rcmail->plugins)) {
+ $plugin = $rcmail->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;
+
+ 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 logfile
- * @param $line Line to append
+ * @param $name name of log file
+ * @param line Line to append
+ * @return void
*/
function write_log($name, $line)
- {
- global $CONFIG;
+{
+ global $CONFIG, $RCMAIL;
if (!is_string($line))
$line = var_export($line, true);
+
+ if (empty($CONFIG['log_date_format']))
+ $CONFIG['log_date_format'] = 'd-M-Y H:i:s O';
- $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);
+ $date = date($CONFIG['log_date_format']);
+
+ // trigger logging hook
+ if (is_object($RCMAIL) && is_object($RCMAIL->plugins)) {
+ $log = $RCMAIL->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 ($CONFIG['log_driver'] == 'syslog') {
+ $prio = $name == 'errors' ? LOG_ERR : LOG_INFO;
+ syslog($prio, $line);
+ return true;
+ }
+ else {
+ $line = sprintf("[%s]: %s\n", $date, $line);
+
+ // log_driver == 'file' is assumed here
+ if (empty($CONFIG['log_dir']))
+ $CONFIG['log_dir'] = INSTALL_PATH.'logs';
+
+ // try to open specific log file for writing
+ $logfile = $CONFIG['log_dir'].'/'.$name;
+ if ($fp = @fopen($logfile, 'a')) {
+ fwrite($fp, $line);
+ fflush($fp);
+ fclose($fp);
+ return true;
}
+ else
+ trigger_error("Error writing to log file $logfile; Please check permissions", E_USER_WARNING);
}
+ return false;
+}
+
+
+/**
+ * Write login data (name, ID, IP address) to the 'userlogins' log file.
+ *
+ * @return void
+ */
+function rcmail_log_login()
+{
+ global $RCMAIL;
+
+ if (!$RCMAIL->config->get('log_logins') || !$RCMAIL->user)
+ return;
+
+ write_log('userlogins', sprintf('Successful login for %s (ID: %d) from %s in session %s',
+ $RCMAIL->user->get_username(), $RCMAIL->user->ID, rcmail_remote_ip(), session_id()));
+}
+
+
+/**
+ * Returns remote IP address and forwarded addresses if found
+ *
+ * @return string Remote IP address(es)
+ */
+function rcmail_remote_ip()
+{
+ $address = $_SERVER['REMOTE_ADDR'];
+
+ // append the NGINX X-Real-IP header, if set
+ if (!empty($_SERVER['HTTP_X_REAL_IP'])) {
+ $remote_ip[] = 'X-Real-IP: ' . $_SERVER['HTTP_X_REAL_IP'];
+ }
+ // append the X-Forwarded-For header, if set
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+ $remote_ip[] = 'X-Forwarded-For: ' . $_SERVER['HTTP_X_FORWARDED_FOR'];
+ }
+
+ if (!empty($remote_ip))
+ $address .= '(' . implode(',', $remote_ip) . ')';
+
+ return $address;
+}
+
+
+/**
+ * Check whether the HTTP referer matches the current request
+ *
+ * @return boolean True if referer is the same host+path, false if not
+ */
+function rcube_check_referer()
+{
+ $uri = parse_url($_SERVER['REQUEST_URI']);
+ $referer = parse_url(rc_request_header('Referer'));
+ return $referer['host'] == rc_request_header('Host') && $referer['path'] == $uri['path'];
+}
+
+/**
+ * @access private
+ * @return mixed
+ */
function rcube_timer()
- {
- list($usec, $sec) = explode(" ", microtime());
- return ((float)$usec + (float)$sec);
- }
-
+{
+ return microtime(true);
+}
-function rcube_print_time($timer, $label='Timer')
- {
+
+/**
+ * @access private
+ * @return void
+ */
+function rcube_print_time($timer, $label='Timer', $dest='console')
+{
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, $diff));
- }
-?>
+ write_log($dest, sprintf("%s: %0.4f sec", $label, $diff));
+}
+
+
+/**
+ * Throw system error and show error page
+ *
+ * @param array Named parameters
+ * - code: Error code (required)
+ * - type: Error type [php|db|imap|javascript] (required)
+ * - message: Error message
+ * - file: File where error occured
+ * - line: Line where error occured
+ * @param boolean True to log the error
+ * @param boolean Terminate script execution
+ */
+// may be defined in Installer
+if (!function_exists('raise_error')) {
+function raise_error($arg=array(), $log=false, $terminate=false)
+{
+ global $__page_content, $CONFIG, $OUTPUT, $ERROR_CODE, $ERROR_MESSAGE;
+
+ // report bug (if not incompatible browser)
+ if ($log && $arg['type'] && $arg['message'])
+ rcube_log_bug($arg);
+
+ // display error page and terminate script
+ if ($terminate) {
+ $ERROR_CODE = $arg['code'];
+ $ERROR_MESSAGE = $arg['message'];
+ include INSTALL_PATH . 'program/steps/utils/error.inc';
+ exit;
+ }
+}
+}
+
+
+/**
+ * Report error according to configured debug_level
+ *
+ * @param array Named parameters
+ * @return void
+ * @see raise_error()
+ */
+function rcube_log_bug($arg_arr)
+{
+ global $CONFIG;
+
+ $program = strtoupper($arg_arr['type']);
+ $level = $CONFIG['debug_level'];
+
+ // disable errors for ajax requests, write to log instead (#1487831)
+ if (($level & 4) && !empty($_REQUEST['_remote'])) {
+ $level = ($level ^ 4) | 1;
+ }
+
+ // write error to local log file
+ if ($level & 1) {
+ $post_query = ($_SERVER['REQUEST_METHOD'] == 'POST' ? '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']) : '');
+ $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 (!write_log('errors', $log_entry)) {
+ // send error to PHPs error handler if write_log didn't succeed
+ trigger_error($arg_arr['message']);
+ }
+ }
+
+ // 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> ';
+ print nl2br($arg_arr['message']);
+ print '<br />';
+ flush();
+ }
+}
+
+function rcube_upload_progress()
+{
+ global $RCMAIL;
+
+ $prefix = ini_get('apc.rfc1867_prefix');
+ $params = array(
+ 'action' => $RCMAIL->action,
+ 'name' => get_input_value('_progress', RCUBE_INPUT_GET),
+ );
+
+ if (function_exists('apc_fetch')) {
+ $status = apc_fetch($prefix . $params['name']);
+
+ if (!empty($status)) {
+ $status['percent'] = round($status['current']/$status['total']*100);
+ $params = array_merge($status, $params);
+ }
+ }
+
+ if (isset($params['percent']))
+ $params['text'] = rcube_label(array('name' => 'uploadprogress', 'vars' => array(
+ 'percent' => $params['percent'] . '%',
+ 'current' => show_bytes($params['current']),
+ 'total' => show_bytes($params['total'])
+ )));
+
+ $RCMAIL->output->command('upload_progress_update', $params);
+ $RCMAIL->output->send();
+}
+
+function rcube_upload_init()
+{
+ global $RCMAIL;
+
+ // Enable upload progress bar
+ if (($seconds = $RCMAIL->config->get('upload_progress')) && ini_get('apc.rfc1867')) {
+ if ($field_name = ini_get('apc.rfc1867_name')) {
+ $RCMAIL->output->set_env('upload_progress_name', $field_name);
+ $RCMAIL->output->set_env('upload_progress_time', (int) $seconds);
+ }
+ }
+
+ // find max filesize value
+ $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
+ $max_postsize = parse_bytes(ini_get('post_max_size'));
+ if ($max_postsize && $max_postsize < $max_filesize)
+ $max_filesize = $max_postsize;
+
+ $RCMAIL->output->set_env('max_filesize', $max_filesize);
+ $max_filesize = show_bytes($max_filesize);
+ $RCMAIL->output->set_env('filesizeerror', rcube_label(array(
+ 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));
+
+ return $max_filesize;
+}
+
+/**
+ * Initializes client-side autocompletion
+ */
+function rcube_autocomplete_init()
+{
+ global $RCMAIL;
+ static $init;
+
+ if ($init)
+ return;
+
+ $init = 1;
+
+ if (($threads = (int)$RCMAIL->config->get('autocomplete_threads')) > 0) {
+ $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql');
+ if (count($book_types) > 1) {
+ $RCMAIL->output->set_env('autocomplete_threads', $threads);
+ $RCMAIL->output->set_env('autocomplete_sources', $book_types);
+ }
+ }
+
+ $RCMAIL->output->set_env('autocomplete_max', (int)$RCMAIL->config->get('autocomplete_max', 15));
+ $RCMAIL->output->set_env('autocomplete_min_length', $RCMAIL->config->get('autocomplete_min_length'));
+ $RCMAIL->output->add_label('autocompletechars', 'autocompletemore');
+}
projects / roundcube.git / blobdiff