githubFork/roundcubemail.git

updated da, de_DE, pt_BR, bs_BA, fr, pl, et_EE translations

yllar

2006-12-11 df8e8ec9eee72743d0f14a8409aacf66c4a80d89

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/include/main.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube Webmail client \|
	8	\| Copyright (C) 2005, RoundCube Dev, - Switzerland \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| PURPOSE: \|
	12	\| Provide basic functions for the webmail package \|
	13	\| \|
	14	+-----------------------------------------------------------------------+
	15	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	16	+-----------------------------------------------------------------------+
	17
	18	$Id$
	19
	20	*/
	21
	22	require_once('lib/des.inc');
0af7e8	23	require_once('lib/utf7.inc');
83dbb7	24	require_once('lib/utf8.class.php');
4e17e6	25
T	26
ea7c46	27	// define constannts for input reading
T	28	define('RCUBE_INPUT_GET', 0x0101);
	29	define('RCUBE_INPUT_POST', 0x0102);
	30	define('RCUBE_INPUT_GPC', 0x0103);
	31
	32
4e17e6	33	// register session and connect to server
T	34	function rcmail_startup($task='mail')
	35	{
	36	global $sess_id, $sess_auth, $sess_user_lang;
	37	global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME;
	38
	39	// check client
	40	$BROWSER = rcube_browser();
de2e1e	41
e170b4	42	// load configuration
T	43	$CONFIG = rcmail_load_config();
bac7d1	44
7902df	45	// set session garbage collecting time according to session_lifetime
T	46	if (!empty($CONFIG['session_lifetime']))
e170b4	47	ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120);
4e17e6	48
T	49	// prepare DB connection
f45ec7	50	require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
S	51
8c2e58	52	$DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']);
42b113	53	$DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
8affba	54	$DB->db_connect('w');
e170b4	55
4e17e6	56	// we can use the database for storing session data
d2a9db	57	if (!$DB->is_error())
4e17e6	58	include_once('include/session.inc');
T	59
	60	// init session
	61	session_start();
	62	$sess_id = session_id();
de8c61	63
4e17e6	64	// create session and set session vars
bac7d1	65	if (!isset($_SESSION['auth_time']))
4e17e6	66	{
0af7e8	67	$_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']);
4e17e6	68	$_SESSION['auth_time'] = mktime();
bac7d1	69	setcookie('sessauth', rcmail_auth_hash($sess_id, $_SESSION['auth_time']));
4e17e6	70	}
T	71
	72	// set session vars global
0af7e8	73	$sess_user_lang = rcube_language_prop($_SESSION['user_lang']);
4e17e6	74
T	75
	76	// overwrite config with user preferences
	77	if (is_array($_SESSION['user_prefs']))
	78	$CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
	79
	80
	81	// reset some session parameters when changing task
	82	if ($_SESSION['task'] != $task)
	83	unset($_SESSION['page']);
	84
	85	// set current task to session
	86	$_SESSION['task'] = $task;
	87
	88	// create IMAP object
	89	if ($task=='mail')
	90	rcmail_imap_init();
	91
	92
	93	// set localization
	94	if ($CONFIG['locale_string'])
	95	setlocale(LC_ALL, $CONFIG['locale_string']);
	96	else if ($sess_user_lang)
	97	setlocale(LC_ALL, $sess_user_lang);
	98
	99
	100	register_shutdown_function('rcmail_shutdown');
	101	}
9606ff	102
T	103
e170b4	104	// load roundcube configuration into global var
T	105	function rcmail_load_config()
	106	{
	107	global $INSTALL_PATH;
	108
	109	// load config file
	110	include_once('config/main.inc.php');
	111	$conf = is_array($rcmail_config) ? $rcmail_config : array();
	112
	113	// load host-specific configuration
	114	rcmail_load_host_config($conf);
	115
	116	$conf['skin_path'] = $conf['skin_path'] ? unslashify($conf['skin_path']) : 'skins/default';
	117
	118	// load db conf
	119	include_once('config/db.inc.php');
	120	$conf = array_merge($conf, $rcmail_config);
	121
	122	if (empty($conf['log_dir']))
	123	$conf['log_dir'] = $INSTALL_PATH.'logs';
	124	else
	125	$conf['log_dir'] = unslashify($conf['log_dir']);
	126
	127	// set PHP error logging according to config
	128	if ($conf['debug_level'] & 1)
	129	{
	130	ini_set('log_errors', 1);
	131	ini_set('error_log', $conf['log_dir'].'/errors');
	132	}
	133	if ($conf['debug_level'] & 4)
	134	ini_set('display_errors', 1);
	135	else
	136	ini_set('display_errors', 0);
	137
	138	return $conf;
	139	}
	140
	141
9606ff	142	// load a host-specific config file if configured
T	143	function rcmail_load_host_config(&$config)
	144	{
	145	$fname = NULL;
	146
	147	if (is_array($config['include_host_config']))
	148	$fname = $config['include_host_config'][$_SERVER['HTTP_HOST']];
	149	else if (!empty($config['include_host_config']))
	150	$fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
	151
	152	if ($fname && is_file('config/'.$fname))
	153	{
	154	include('config/'.$fname);
	155	$config = array_merge($config, $rcmail_config);
	156	}
	157	}
bac7d1	158
4e17e6	159
T	160	// create authorization hash
	161	function rcmail_auth_hash($sess_id, $ts)
	162	{
	163	global $CONFIG;
	164
	165	$auth_string = sprintf('rcmailsess%sR%sChk:%s;%s',
	166	$sess_id,
	167	$ts,
	168	$CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '*...*',
	169	$_SERVER['HTTP_USER_AGENT']);
	170
	171	if (function_exists('sha1'))
	172	return sha1($auth_string);
	173	else
	174	return md5($auth_string);
	175	}
	176
bac7d1	177
T	178	// compare the auth hash sent by the client with the local session credentials
	179	function rcmail_authenticate_session()
	180	{
	181	$now = mktime();
e170b4	182	$valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) \|\|
T	183	$_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth']));
aade7b	184
T	185	// renew auth cookie every 5 minutes (only for GET requests)
	186	if (!$valid \|\| ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300))
bac7d1	187	{
7139e3	188	$_SESSION['last_auth'] = $_SESSION['auth_time'];
bac7d1	189	$_SESSION['auth_time'] = $now;
T	190	setcookie('sessauth', rcmail_auth_hash(session_id(), $now));
	191	}
e170b4	192
T	193	if (!$valid)
	194	write_log('timeouts',
	195	"REQUEST: " . var_export($_REQUEST, true) .
	196	"\nEXPECTED: " . rcmail_auth_hash(session_id(), $_SESSION['auth_time']) .
	197	"\nOR LAST: " . rcmail_auth_hash(session_id(), $_SESSION['last_auth']) .
	198	"\nSESSION: " . var_export($_SESSION, true));
	199
bac7d1	200	return $valid;
T	201	}
4e17e6	202
T	203
	204	// create IMAP object and connect to server
	205	function rcmail_imap_init($connect=FALSE)
	206	{
1cded8	207	global $CONFIG, $DB, $IMAP;
6dc026	208
1cded8	209	$IMAP = new rcube_imap($DB);
15a9d1	210	$IMAP->debug_level = $CONFIG['debug_level'];
T	211	$IMAP->skip_deleted = $CONFIG['skip_deleted'];
	212
4e17e6	213
7902df	214	// connect with stored session data
T	215	if ($connect)
	216	{
	217	if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
	218	show_message('imaperror', 'error');
	219
	220	rcmail_set_imap_prop();
	221	}
	222
6dc026	223	// enable caching of imap data
T	224	if ($CONFIG['enable_caching']===TRUE)
	225	$IMAP->set_caching(TRUE);
	226
4e17e6	227	// set pagesize from config
T	228	if (isset($CONFIG['pagesize']))
	229	$IMAP->set_pagesize($CONFIG['pagesize']);
7902df	230	}
4e17e6	231
T	232
7902df	233	// set root dir and last stored mailbox
T	234	// this must be done AFTER connecting to the server
	235	function rcmail_set_imap_prop()
	236	{
	237	global $CONFIG, $IMAP;
	238
	239	// set root dir from config
620439	240	if (!empty($CONFIG['imap_root']))
7902df	241	$IMAP->set_rootdir($CONFIG['imap_root']);
fa4cd2	242
T	243	if (is_array($CONFIG['default_imap_folders']))
	244	$IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
7902df	245
620439	246	if (!empty($_SESSION['mbox']))
7902df	247	$IMAP->set_mailbox($_SESSION['mbox']);
T	248	if (isset($_SESSION['page']))
	249	$IMAP->set_page($_SESSION['page']);
4e17e6	250	}
T	251
	252
	253	// do these things on script shutdown
	254	function rcmail_shutdown()
	255	{
	256	global $IMAP;
	257
	258	if (is_object($IMAP))
	259	{
	260	$IMAP->close();
	261	$IMAP->write_cache();
	262	}
0af7e8	263
T	264	// before closing the database connection, write session data
	265	session_write_close();
4e17e6	266	}
T	267
	268
	269	// destroy session data and remove cookie
	270	function rcmail_kill_session()
	271	{
86f172	272	// save user preferences
T	273	$a_user_prefs = $_SESSION['user_prefs'];
	274	if (!is_array($a_user_prefs))
	275	$a_user_prefs = array();
	276
	277	if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) \|\|
	278	(isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order']))
	279	{
	280	$a_user_prefs['message_sort_col'] = $_SESSION['sort_col'];
	281	$a_user_prefs['message_sort_order'] = $_SESSION['sort_order'];
	282	rcmail_save_user_prefs($a_user_prefs);
	283	}
	284
4e17e6	285	$_SESSION = array();
T	286	session_destroy();
	287	}
	288
	289
	290	// return correct name for a specific database table
	291	function get_table_name($table)
	292	{
	293	global $CONFIG;
	294
	295	// return table name if configured
	296	$config_key = 'db_table_'.$table;
	297
	298	if (strlen($CONFIG[$config_key]))
	299	return $CONFIG[$config_key];
	300
	301	return $table;
	302	}
	303
	304
1cded8	305	// return correct name for a specific database sequence
T	306	// (used for Postres only)
	307	function get_sequence_name($sequence)
	308	{
	309	global $CONFIG;
	310
	311	// return table name if configured
	312	$config_key = 'db_sequence_'.$sequence;
	313
	314	if (strlen($CONFIG[$config_key]))
	315	return $CONFIG[$config_key];
	316
	317	return $table;
	318	}
0af7e8	319
T	320
	321	// check the given string and returns language properties
	322	function rcube_language_prop($lang, $prop='lang')
	323	{
c8c1e0	324	global $INSTALL_PATH;
0af7e8	325	static $rcube_languages, $rcube_language_aliases, $rcube_charsets;
T	326
	327	if (empty($rcube_languages))
c8c1e0	328	@include($INSTALL_PATH.'program/localization/index.inc');
0af7e8	329
T	330	// check if we have an alias for that language
	331	if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang]))
	332	$lang = $rcube_language_aliases[$lang];
	333
	334	// try the first two chars
f88d41	335	if (!isset($rcube_languages[$lang]) && strlen($lang)>2)
0af7e8	336	{
T	337	$lang = substr($lang, 0, 2);
	338	$lang = rcube_language_prop($lang);
	339	}
	340
	341	if (!isset($rcube_languages[$lang]))
	342	$lang = 'en_US';
	343
	344	// language has special charset configured
	345	if (isset($rcube_charsets[$lang]))
	346	$charset = $rcube_charsets[$lang];
	347	else
	348	$charset = 'UTF-8';
f88d41	349
0af7e8	350
T	351	if ($prop=='charset')
	352	return $charset;
	353	else
	354	return $lang;
	355	}
1cded8	356
4e17e6	357
T	358	// init output object for GUI and add common scripts
	359	function load_gui()
	360	{
3f9edb	361	global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
4e17e6	362
T	363	// init output page
	364	$OUTPUT = new rcube_html_page();
	365
	366	// add common javascripts
	367	$javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
6b47de	368	$javascript .= sprintf("%s.set_env('comm_path', '%s');\n", $JS_OBJECT_NAME, str_replace('&', '&', $COMM_PATH));
4e17e6	369
97a915	370	if (isset($CONFIG['javascript_config'] )){
S	371	foreach ($CONFIG['javascript_config'] as $js_config_var){
	372	$javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n";
	373	}
de8c61	374	}
e170b4	375
T	376	// don't wait for page onload. Call init at the bottom of the page (delayed)
	377	$javascript_foot = "if (window.call_init)\n call_init('$JS_OBJECT_NAME');";
a0109c	378
597170	379	if (!empty($GLOBALS['_framed']))
4e17e6	380	$javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
7cc38e	381
e170b4	382	$OUTPUT->add_script($javascript, 'head');
T	383	$OUTPUT->add_script($javascript_foot, 'foot');
dd53e2	384	$OUTPUT->include_script('common.js');
T	385	$OUTPUT->include_script('app.js');
	386	$OUTPUT->scripts_path = 'program/js/';
7cc38e	387
13c1af	388	// set locale setting
T	389	rcmail_set_locale($sess_user_lang);
	390
7cc38e	391	// set user-selected charset
5bc8cb	392	if (!empty($CONFIG['charset']))
7cc38e	393	$OUTPUT->set_charset($CONFIG['charset']);
0af7e8	394
10a699	395	// add some basic label to client
c8c1e0	396	rcube_add_label('loading','checkingmail');
0af7e8	397	}
7cc38e	398
T	399
	400	// set localization charset based on the given language
	401	function rcmail_set_locale($lang)
	402	{
5f56a5	403	global $OUTPUT, $MBSTRING;
f88d41	404	static $s_mbstring_loaded = NULL;
T	405
	406	// settings for mbstring module (by Tadashi Jokagi)
5f56a5	407	if (is_null($s_mbstring_loaded))
T	408	$MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring");
	409	else
	410	$MBSTRING = $s_mbstring_loaded = FALSE;
f88d41	411
3f9edb	412	$OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
7cc38e	413	}
4e17e6	414
T	415
0a020c	416	// auto-select IMAP host based on the posted login information
T	417	function rcmail_autoselect_host()
	418	{
	419	global $CONFIG;
	420
	421	$host = isset($_POST['_host']) ? get_input_value('_host', RCUBE_INPUT_POST) : $CONFIG['default_host'];
	422	if (is_array($host))
	423	{
	424	list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST));
	425	if (!empty($domain))
	426	{
	427	foreach ($host as $imap_host => $mail_domains)
	428	if (is_array($mail_domains) && in_array($domain, $mail_domains))
	429	{
	430	$host = $imap_host;
	431	break;
	432	}
	433	}
	434
	435	// take the first entry if $host is still an array
	436	if (is_array($host))
	437	$host = array_shift($host);
	438	}
	439
	440	return $host;
	441	}
	442
	443
4e17e6	444	// perfom login to the IMAP server and to the webmail service
T	445	function rcmail_login($user, $pass, $host=NULL)
	446	{
	447	global $CONFIG, $IMAP, $DB, $sess_user_lang;
42b113	448	$user_id = NULL;
4e17e6	449
T	450	if (!$host)
	451	$host = $CONFIG['default_host'];
	452
f619de	453	// parse $host URL
T	454	$a_host = parse_url($host);
	455	if ($a_host['host'])
	456	{
	457	$host = $a_host['host'];
	458	$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
	459	$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
	460	}
ea7c46	461	else
T	462	$imap_port = $CONFIG['default_port'];
f619de	463
026d68	464
T	465	/* Modify username with domain if required
	466	Inspired by Marco <P0L0_notspam_binware.org>
	467	*/
	468	// Check if we need to add domain
996066	469	if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
026d68	470	{
T	471	if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
	472	$user .= '@'.$CONFIG['username_domain'][$host];
996066	473	else if (is_string($CONFIG['username_domain']))
T	474	$user .= '@'.$CONFIG['username_domain'];
026d68	475	}
T	476
	477
4e17e6	478	// query if user already registered
d7cb77	479	$sql_result = $DB->query("SELECT user_id, username, language, preferences
S	480	FROM ".get_table_name('users')."
	481	WHERE mail_host=? AND (username=? OR alias=?)",
	482	$host,
	483	$user,
	484	$user);
4e17e6	485
42b113	486	// user already registered -> overwrite username
4e17e6	487	if ($sql_arr = $DB->fetch_assoc($sql_result))
T	488	{
	489	$user_id = $sql_arr['user_id'];
42b113	490	$user = $sql_arr['username'];
T	491	}
	492
977a29	493	// try to resolve email address from virtuser table
T	494	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
	495	$user = rcmail_email2user($user);
	496
	497
42b113	498	// exit if IMAP login failed
T	499	if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
	500	return FALSE;
	501
	502	// user already registered
	503	if ($user_id && !empty($sql_arr))
	504	{
4e17e6	505	// get user prefs
T	506	if (strlen($sql_arr['preferences']))
	507	{
	508	$user_prefs = unserialize($sql_arr['preferences']);
	509	$_SESSION['user_prefs'] = $user_prefs;
	510	array_merge($CONFIG, $user_prefs);
	511	}
	512
f3b659	513
4e17e6	514	// set user specific language
T	515	if (strlen($sql_arr['language']))
	516	$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
f3b659	517
4e17e6	518	// update user's record
d7cb77	519	$DB->query("UPDATE ".get_table_name('users')."
107bde	520	SET last_login=".$DB->now()."
d7cb77	521	WHERE user_id=?",
S	522	$user_id);
4e17e6	523	}
T	524	// create new system user
	525	else if ($CONFIG['auto_create_user'])
	526	{
	527	$user_id = rcmail_create_user($user, $host);
	528	}
	529
	530	if ($user_id)
	531	{
	532	$_SESSION['user_id'] = $user_id;
	533	$_SESSION['imap_host'] = $host;
7902df	534	$_SESSION['imap_port'] = $imap_port;
T	535	$_SESSION['imap_ssl'] = $imap_ssl;
4e17e6	536	$_SESSION['username'] = $user;
f3b659	537	$_SESSION['user_lang'] = $sess_user_lang;
4e17e6	538	$_SESSION['password'] = encrypt_passwd($pass);
T	539
fa4cd2	540	// force reloading complete list of subscribed mailboxes
T	541	rcmail_set_imap_prop();
4e17e6	542	$IMAP->clear_cache('mailboxes');
fa4cd2	543	$IMAP->create_default_folders();
4e17e6	544
T	545	return TRUE;
	546	}
	547
	548	return FALSE;
	549	}
	550
	551
	552	// create new entry in users and identities table
	553	function rcmail_create_user($user, $host)
	554	{
	555	global $DB, $CONFIG, $IMAP;
977a29	556
T	557	$user_email = '';
	558
	559	// try to resolve user in virtusertable
	560	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE)
	561	$user_email = rcmail_user2email($user);
	562
d7cb77	563	$DB->query("INSERT INTO ".get_table_name('users')."
977a29	564	(created, last_login, username, mail_host, alias, language)
107bde	565	VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)",
d7cb77	566	$user,
S	567	$host,
977a29	568	$user_email,
d7cb77	569	$_SESSION['user_lang']);
4e17e6	570
1cded8	571	if ($user_id = $DB->insert_id(get_sequence_name('users')))
4e17e6	572	{
8cb245	573	$mail_domain = rcmail_mail_domain($host);
977a29	574
T	575	if ($user_email=='')
	576	$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
	577
52c1f2	578	$user_name = $user!=$user_email ? $user : '';
977a29	579
f88d41	580	// try to resolve the e-mail address from the virtuser table
e61145	581	if (!empty($CONFIG['virtuser_query']) &&
S	582	($sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query']))) &&
	583	($DB->num_rows()>0))
	584	while ($sql_arr = $DB->fetch_array($sql_result))
	585	{
	586	$DB->query("INSERT INTO ".get_table_name('identities')."
	587	(user_id, del, standard, name, email)
	588	VALUES (?, 0, 1, ?, ?)",
	589	$user_id,
	590	$user_name,
	591	preg_replace('/^@/', $user . '@', $sql_arr[0]));
	592	}
	593	else
	594	{
	595	// also create new identity records
	596	$DB->query("INSERT INTO ".get_table_name('identities')."
	597	(user_id, del, standard, name, email)
	598	VALUES (?, 0, 1, ?, ?)",
	599	$user_id,
	600	$user_name,
	601	$user_email);
f88d41	602	}
4e17e6	603
T	604	// get existing mailboxes
	605	$a_mailboxes = $IMAP->list_mailboxes();
42b113	606	}
T	607	else
	608	{
	609	raise_error(array('code' => 500,
	610	'type' => 'php',
	611	'line' => __LINE__,
	612	'file' => __FILE__,
	613	'message' => "Failed to create new user"), TRUE, FALSE);
4e17e6	614	}
T	615
	616	return $user_id;
	617	}
	618
	619
977a29	620	// load virtuser table in array
T	621	function rcmail_getvirtualfile()
	622	{
	623	global $CONFIG;
	624	if (empty($CONFIG['virtuser_file']) \|\| !is_file($CONFIG['virtuser_file']))
	625	return FALSE;
	626
	627	// read file
	628	$a_lines = file($CONFIG['virtuser_file']);
	629	return $a_lines;
	630	}
	631
	632
	633	// find matches of the given pattern in virtuser table
	634	function rcmail_findinvirtual($pattern)
	635	{
	636	$result = array();
	637	$virtual = rcmail_getvirtualfile();
	638	if ($virtual==FALSE)
	639	return $result;
	640
	641	// check each line for matches
	642	foreach ($virtual as $line)
	643	{
	644	$line = trim($line);
	645	if (empty($line) \|\| $line{0}=='#')
	646	continue;
	647
	648	if (eregi($pattern, $line))
	649	$result[] = $line;
	650	}
	651
	652	return $result;
	653	}
	654
	655
	656	// resolve username with virtuser table
	657	function rcmail_email2user($email)
	658	{
	659	$user = $email;
	660	$r = rcmail_findinvirtual("^$email");
	661
	662	for ($i=0; $i<count($r); $i++)
	663	{
	664	$data = $r[$i];
	665	$arr = preg_split('/\s+/', $data);
	666	if(count($arr)>0)
	667	{
	668	$user = trim($arr[count($arr)-1]);
	669	break;
	670	}
	671	}
	672
	673	return $user;
	674	}
	675
	676
	677	// resolve e-mail address with virtuser table
	678	function rcmail_user2email($user)
	679	{
	680	$email = "";
	681	$r = rcmail_findinvirtual("$user$");
	682
	683	for ($i=0; $i<count($r); $i++)
	684	{
	685	$data=$r[$i];
	686	$arr = preg_split('/\s+/', $data);
	687	if (count($arr)>0)
	688	{
	689	$email = trim($arr[0]);
	690	break;
	691	}
	692	}
	693
	694	return $email;
	695	}
	696
	697
86f172	698	function rcmail_save_user_prefs($a_user_prefs)
T	699	{
	700	global $DB, $CONFIG, $sess_user_lang;
	701
	702	$DB->query("UPDATE ".get_table_name('users')."
	703	SET preferences=?,
	704	language=?
	705	WHERE user_id=?",
	706	serialize($a_user_prefs),
	707	$sess_user_lang,
	708	$_SESSION['user_id']);
	709
	710	if ($DB->affected_rows())
	711	{
	712	$_SESSION['user_prefs'] = $a_user_prefs;
	713	$CONFIG = array_merge($CONFIG, $a_user_prefs);
	714	return TRUE;
	715	}
	716
	717	return FALSE;
	718	}
	719
	720
10a699	721	// overwrite action variable
T	722	function rcmail_overwrite_action($action)
	723	{
	724	global $OUTPUT, $JS_OBJECT_NAME;
	725	$GLOBALS['_action'] = $action;
	726
	727	$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
	728	}
	729
	730
4647e1	731	function show_message($message, $type='notice', $vars=NULL)
4e17e6	732	{
T	733	global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
4647e1	734
597170	735	$framed = $GLOBALS['_framed'];
4e17e6	736	$command = sprintf("display_message('%s', '%s');",
c39957	737	rep_specialchars_output(rcube_label(array('name' => $message, 'vars' => $vars)), 'js'),
4e17e6	738	$type);
T	739
	740	if ($REMOTE_REQUEST)
	741	return 'this.'.$command;
	742
	743	else
41fa0b	744	$OUTPUT->add_script(sprintf("%s%s.%s\n",
4e17e6	745	$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
T	746	$JS_OBJECT_NAME,
	747	$command));
	748	}
	749
	750
bac7d1	751	// encrypt IMAP password using DES encryption
4e17e6	752	function encrypt_passwd($pass)
T	753	{
bac7d1	754	$cypher = des(get_des_key(), $pass, 1, 0, NULL);
4e17e6	755	return base64_encode($cypher);
T	756	}
	757
	758
bac7d1	759	// decrypt IMAP password using DES encryption
4e17e6	760	function decrypt_passwd($cypher)
T	761	{
bac7d1	762	$pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL);
T	763	return preg_replace('/\x00/', '', $pass);
	764	}
	765
	766
	767	// return a 24 byte key for the DES encryption
	768	function get_des_key()
	769	{
	770	$key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB';
	771	$len = strlen($key);
	772
	773	// make sure the key is exactly 24 chars long
	774	if ($len<24)
	775	$key .= str_repeat('_', 24-$len);
	776	else if ($len>24)
	777	substr($key, 0, 24);
	778
	779	return $key;
4e17e6	780	}
T	781
	782
	783	// send correct response on a remote request
15a9d1	784	function rcube_remote_response($js_code, $flush=FALSE)
4e17e6	785	{
13c1af	786	global $OUTPUT, $CHARSET;
15a9d1	787	static $s_header_sent = FALSE;
T	788
	789	if (!$s_header_sent)
	790	{
	791	$s_header_sent = TRUE;
	792	send_nocacheing_headers();
ded2b7	793	header('Content-Type: application/x-javascript; charset='.$CHARSET);
15a9d1	794	print '/ remote response ['.date('d/M/Y h:i:s O')."] /\n";
T	795	}
4e17e6	796
15a9d1	797	// send response code
13c1af	798	print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset());
15a9d1	799
T	800	if ($flush) // flush the output buffer
	801	flush();
	802	else // terminate script
	803	exit;
4e17e6	804	}
T	805
	806
41fa0b	807	// send correctly formatted response for a request posted to an iframe
T	808	function rcube_iframe_response($js_code='')
	809	{
	810	global $OUTPUT, $JS_OBJECT_NAME;
	811
	812	if (!empty($js_code))
	813	$OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}");
	814
	815	$OUTPUT->write();
	816	exit;
	817	}
	818
	819
9fee0e	820	// read directory program/localization/ and return a list of available languages
T	821	function rcube_list_languages()
	822	{
	823	global $CONFIG, $INSTALL_PATH;
	824	static $sa_languages = array();
	825
	826	if (!sizeof($sa_languages))
	827	{
c8c1e0	828	@include($INSTALL_PATH.'program/localization/index.inc');
9fee0e	829
c8c1e0	830	if ($dh = @opendir($INSTALL_PATH.'program/localization'))
9fee0e	831	{
T	832	while (($name = readdir($dh)) !== false)
	833	{
c8c1e0	834	if ($name{0}=='.' \|\| !is_dir($INSTALL_PATH.'program/localization/'.$name))
9fee0e	835	continue;
T	836
	837	if ($label = $rcube_languages[$name])
	838	$sa_languages[$name] = $label ? $label : $name;
	839	}
	840	closedir($dh);
	841	}
	842	}
	843	return $sa_languages;
	844	}
	845
4e17e6	846
10a699	847	// add a localized label to the client environment
T	848	function rcube_add_label()
	849	{
	850	global $OUTPUT, $JS_OBJECT_NAME;
	851
	852	$arg_list = func_get_args();
	853	foreach ($arg_list as $i => $name)
	854	$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
	855	$JS_OBJECT_NAME,
	856	$name,
	857	rep_specialchars_output(rcube_label($name), 'js')));
1cded8	858	}
T	859
	860
70d4b9	861	// remove temp files older than two day
T	862	function rcmail_temp_gc()
1cded8	863	{
70d4b9	864	$tmp = unslashify($CONFIG['temp_dir']);
T	865	$expire = mktime() - 172800; // expire in 48 hours
1cded8	866
70d4b9	867	if ($dir = opendir($tmp))
1cded8	868	{
70d4b9	869	while (($fname = readdir($dir)) !== false)
T	870	{
	871	if ($fname{0} == '.')
	872	continue;
	873
	874	if (filemtime($tmp.'/'.$fname) < $expire)
	875	@unlink($tmp.'/'.$fname);
	876	}
	877
	878	closedir($dir);
	879	}
1cded8	880	}
T	881
	882
cc9570	883	// remove all expired message cache records
T	884	function rcmail_message_cache_gc()
	885	{
	886	global $DB, $CONFIG;
	887
	888	// no cache lifetime configured
	889	if (empty($CONFIG['message_cache_lifetime']))
	890	return;
	891
	892	// get target timestamp
	893	$ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
	894
	895	$DB->query("DELETE FROM ".get_table_name('messages')."
	896	WHERE created < ".$DB->fromunixtime($ts));
	897	}
	898
1cded8	899
3f9edb	900	// convert a string from one charset to another
T	901	// this function is not complete and not tested well
	902	function rcube_charset_convert($str, $from, $to=NULL)
0af7e8	903	{
5f56a5	904	global $MBSTRING;
f88d41	905
83dbb7	906	$from = strtoupper($from);
T	907	$to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to);
f88d41	908
2f2f15	909	if ($from==$to \|\| $str=='' \|\| empty($from))
3f9edb	910	return $str;
5f56a5	911
f88d41	912	// convert charset using mbstring module
T	913	if ($MBSTRING)
	914	{
	915	$to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
	916	$from = $from=="UTF-7" ? "UTF7-IMAP": $from;
5f56a5	917
T	918	// return if convert succeeded
	919	if (($out = mb_convert_encoding($str, $to, $from)) != '')
	920	return $out;
83dbb7	921	}
f88d41	922
T	923	// convert charset using iconv module
	924	if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
	925	return iconv($from, $to, $str);
58e360	926
T	927	$conv = new utf8();
	928
83dbb7	929	// convert string to UTF-8
T	930	if ($from=='UTF-7')
c8c1a3	931	$str = utf7_to_utf8($str);
4d4264	932	else if (($from=='ISO-8859-1') && function_exists('utf8_encode'))
83dbb7	933	$str = utf8_encode($str);
T	934	else if ($from!='UTF-8')
	935	{
58e360	936	$conv->loadCharset($from);
83dbb7	937	$str = $conv->strToUtf8($str);
T	938	}
0af7e8	939
3f9edb	940	// encode string for output
83dbb7	941	if ($to=='UTF-7')
c8c1a3	942	return utf8_to_utf7($str);
83dbb7	943	else if ($to=='ISO-8859-1' && function_exists('utf8_decode'))
T	944	return utf8_decode($str);
	945	else if ($to!='UTF-8')
	946	{
58e360	947	$conv->loadCharset($to);
83dbb7	948	return $conv->utf8ToStr($str);
T	949	}
3f9edb	950
83dbb7	951	// return UTF-8 string
3f9edb	952	return $str;
0af7e8	953	}
3f9edb	954
0af7e8	955
T	956
1cded8	957	// replace specials characters to a specific encoding type
T	958	function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
	959	{
3f9edb	960	global $OUTPUT_TYPE, $OUTPUT;
1cded8	961	static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table;
T	962
	963	if (!$enctype)
	964	$enctype = $GLOBALS['OUTPUT_TYPE'];
	965
	966	// convert nbsps back to normal spaces if not html
	967	if ($enctype!='html')
	968	$str = str_replace(chr(160), ' ', $str);
	969
	970	// encode for plaintext
	971	if ($enctype=='text')
	972	return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
	973
	974	// encode for HTML output
	975	if ($enctype=='html')
	976	{
	977	if (!$html_encode_arr)
	978	{
0af7e8	979	$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
1cded8	980	unset($html_encode_arr['?']);
T	981	}
	982
	983	$ltpos = strpos($str, '<');
	984	$encode_arr = $html_encode_arr;
	985
	986	// don't replace quotes and html tags
	987	if (($mode=='show' \|\| $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
	988	{
	989	unset($encode_arr['"']);
	990	unset($encode_arr['<']);
	991	unset($encode_arr['>']);
10c92b	992	unset($encode_arr['&']);
1cded8	993	}
T	994	else if ($mode=='remove')
	995	$str = strip_tags($str);
674a0f	996
T	997	// avoid douple quotation of &
	998	$out = preg_replace('/&([a-z]{2,5});/', '&\\1;', strtr($str, $encode_arr));
0af7e8	999
1cded8	1000	return $newlines ? nl2br($out) : $out;
T	1001	}
	1002
	1003
	1004	if ($enctype=='url')
	1005	return rawurlencode($str);
	1006
	1007
	1008	// if the replace tables for RTF, XML and JS are not yet defined
	1009	if (!$js_rep_table)
	1010	{
	1011	$js_rep_table = $rtf_rep_table = $xml_rep_table = array();
88375f	1012	$xml_rep_table['&'] = '&';
1cded8	1013
T	1014	for ($c=160; $c<256; $c++) // can be increased to support more charsets
	1015	{
	1016	$hex = dechex($c);
	1017	$rtf_rep_table[Chr($c)] = "\\'$hex";
	1018	$xml_rep_table[Chr($c)] = "&#$c;";
	1019
3f9edb	1020	if ($OUTPUT->get_charset()=='ISO-8859-1')
1cded8	1021	$js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
T	1022	}
	1023
	1024	$js_rep_table['"'] = sprintf("\u%s%s", str_repeat('0', 4-strlen(dechex(34))), dechex(34));
	1025	$xml_rep_table['"'] = '"';
	1026	}
	1027
	1028	// encode for RTF
	1029	if ($enctype=='xml')
	1030	return strtr($str, $xml_rep_table);
	1031
	1032	// encode for javascript use
	1033	if ($enctype=='js')
13c1af	1034	{
T	1035	if ($OUTPUT->get_charset()!='UTF-8')
	1036	$str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset());
	1037
c39957	1038	return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($str, $js_rep_table)));
13c1af	1039	}
1cded8	1040
T	1041	// encode for RTF
	1042	if ($enctype=='rtf')
	1043	return preg_replace("/\r\n/", "\par ", strtr($str, $rtf_rep_table));
	1044
	1045	// no encoding given -> return original string
	1046	return $str;
10a699	1047	}
ea7c46	1048
T	1049
	1050	/**
	1051	* Read input value and convert it for internal use
	1052	* Performs stripslashes() and charset conversion if necessary
	1053	*
	1054	* @param string Field name to read
	1055	* @param int Source to get value from (GPC)
	1056	* @param boolean Allow HTML tags in field value
	1057	* @param string Charset to convert into
	1058	* @return string Field value or NULL if not available
	1059	*/
	1060	function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
	1061	{
	1062	global $OUTPUT;
	1063	$value = NULL;
	1064
	1065	if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
	1066	$value = $_GET[$fname];
	1067	else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
	1068	$value = $_POST[$fname];
	1069	else if ($source==RCUBE_INPUT_GPC)
	1070	{
026d68	1071	if (isset($_POST[$fname]))
ea7c46	1072	$value = $_POST[$fname];
026d68	1073	else if (isset($_GET[$fname]))
T	1074	$value = $_GET[$fname];
ea7c46	1075	else if (isset($_COOKIE[$fname]))
T	1076	$value = $_COOKIE[$fname];
	1077	}
	1078
	1079	// strip slashes if magic_quotes enabled
	1080	if ((bool)get_magic_quotes_gpc())
	1081	$value = stripslashes($value);
	1082
	1083	// remove HTML tags if not allowed
	1084	if (!$allow_html)
	1085	$value = strip_tags($value);
	1086
	1087	// convert to internal charset
026d68	1088	if (is_object($OUTPUT))
T	1089	return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
	1090	else
	1091	return $value;
ea7c46	1092	}
T	1093
e34ae1	1094	/**
T	1095	* Remove single and double quotes from given string
	1096	*/
	1097	function strip_quotes($str)
	1098	{
	1099	return preg_replace('/[\'"]/', '', $str);
	1100	}
10a699	1101
4e17e6	1102
T	1103	// ************ template parsing and gui functions ************
	1104
	1105
	1106	// return boolean if a specific template exists
	1107	function template_exists($name)
	1108	{
	1109	global $CONFIG, $OUTPUT;
	1110	$skin_path = $CONFIG['skin_path'];
	1111
	1112	// check template file
	1113	return is_file("$skin_path/templates/$name.html");
	1114	}
	1115
	1116
	1117	// get page template an replace variable
	1118	// similar function as used in nexImage
	1119	function parse_template($name='main', $exit=TRUE)
	1120	{
	1121	global $CONFIG, $OUTPUT;
	1122	$skin_path = $CONFIG['skin_path'];
	1123
	1124	// read template file
	1125	$templ = '';
	1126	$path = "$skin_path/templates/$name.html";
	1127
	1128	if($fp = @fopen($path, 'r'))
	1129	{
	1130	$templ = fread($fp, filesize($path));
	1131	fclose($fp);
	1132	}
	1133	else
	1134	{
	1135	raise_error(array('code' => 500,
	1136	'type' => 'php',
	1137	'line' => __LINE__,
	1138	'file' => __FILE__,
	1139	'message' => "Error loading template for '$name'"), TRUE, TRUE);
	1140	return FALSE;
	1141	}
	1142
	1143
	1144	// parse for specialtags
b19097	1145	$output = parse_rcube_xml(parse_rcube_conditions($templ));
4e17e6	1146
b19097	1147	// add debug console
T	1148	if ($CONFIG['debug_level'] & 8)
	1149	$OUTPUT->footer = '<div style="position:absolute;top:5px;left:5px;width:400px;opacity:0.8;z-index:9000;"><form name="debugform"><textarea name="console" rows="15" cols="40" style="width:400px;border:none;font-size:x-small"></textarea></form>';
	1150
4e17e6	1151	$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
T	1152
	1153	if ($exit)
	1154	exit;
	1155	}
	1156
	1157
	1158
	1159	// replace all strings ($varname) with the content of the according global variable
	1160	function parse_with_globals($input)
	1161	{
b595c9	1162	$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
4e17e6	1163	$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
T	1164	return $output;
	1165	}
	1166
	1167
b19097	1168	// parse conditional code
T	1169	function parse_rcube_conditions($input)
	1170	{
	1171	if (($matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4)
	1172	{
	1173	if (preg_match('/^(else\|endif)$/i', $matches[1]))
	1174	return $matches[0] . parse_rcube_conditions($matches[3]);
	1175	else
	1176	{
	1177	$attrib = parse_attrib_string($matches[2]);
	1178	if (isset($attrib['condition']))
	1179	{
	1180	$condmet = rcube_xml_condition($attrib['condition']);
	1181	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
	1182
	1183	if ($condmet)
	1184	$result = $submatches[0] . preg_replace('/.*<roundcube:endif\s+[^>]+>/is', '', $submatches[3]);
	1185	else
	1186	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	1187
	1188	return $matches[0] . parse_rcube_conditions($result);
	1189	}
	1190	else
	1191	{
	1192	raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
	1193	'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE);
	1194	}
	1195	}
	1196	}
	1197
	1198	return $input;
	1199	}
	1200
	1201
	1202	/**
	1203	* Determines if a given condition is met
	1204	*
	1205	* @return True if condition is valid, False is not
	1206	*/
	1207	function rcube_xml_condition($condition)
	1208	{
	1209	$condition = preg_replace(
	1210	array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'),
	1211	array("\$_SESSION['\\1']", "\$GLOBALS['CONFIG']['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"),
	1212	$condition);
	1213
	1214	return @eval("return (".$condition.");");
	1215	}
	1216
4e17e6	1217
T	1218	function parse_rcube_xml($input)
	1219	{
	1220	$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
	1221	return $output;
	1222	}
	1223
	1224
b19097	1225	/**
T	1226	* Convert a xml command tag into real content
	1227	*/
fe79b1	1228	function rcube_xml_command($command, $str_attrib, $add_attrib=array())
4e17e6	1229	{
0af7e8	1230	global $IMAP, $CONFIG, $OUTPUT;
4e17e6	1231
T	1232	$command = strtolower($command);
fe79b1	1233	$attrib = parse_attrib_string($str_attrib) + $add_attrib;
b19097	1234
T	1235	// empty output if required condition is not met
	1236	if (!empty($attrib['condition']) && !rcube_xml_condition($attrib['condition']))
	1237	return '';
4e17e6	1238
T	1239	// execute command
	1240	switch ($command)
	1241	{
	1242	// return a button
	1243	case 'button':
	1244	if ($attrib['command'])
	1245	return rcube_button($attrib);
	1246	break;
	1247
	1248	// show a label
	1249	case 'label':
	1250	if ($attrib['name'] \|\| $attrib['command'])
7dd801	1251	return rep_specialchars_output(rcube_label($attrib));
4e17e6	1252	break;
T	1253
	1254	// create a menu item
	1255	case 'menu':
	1256	if ($attrib['command'] && $attrib['group'])
	1257	rcube_menu($attrib);
	1258	break;
	1259
	1260	// include a file
	1261	case 'include':
	1262	$path = realpath($CONFIG['skin_path'].$attrib['file']);
	1263
	1264	if($fp = @fopen($path, 'r'))
	1265	{
	1266	$incl = fread($fp, filesize($path));
	1267	fclose($fp);
	1268	return parse_rcube_xml($incl);
	1269	}
	1270	break;
	1271
	1272	// return code for a specific application object
	1273	case 'object':
	1274	$object = strtolower($attrib['name']);
	1275
1cded8	1276	$object_handlers = array(
15a9d1	1277	// GENERAL
T	1278	'loginform' => 'rcmail_login_form',
	1279	'username' => 'rcmail_current_username',
	1280
1cded8	1281	// MAIL
T	1282	'mailboxlist' => 'rcmail_mailbox_list',
15a9d1	1283	'message' => 'rcmail_message_container',
1cded8	1284	'messages' => 'rcmail_message_list',
T	1285	'messagecountdisplay' => 'rcmail_messagecount_display',
58e360	1286	'quotadisplay' => 'rcmail_quota_display',
1cded8	1287	'messageheaders' => 'rcmail_message_headers',
T	1288	'messagebody' => 'rcmail_message_body',
	1289	'messageattachments' => 'rcmail_message_attachments',
	1290	'blockedobjects' => 'rcmail_remote_objects_msg',
	1291	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1292	'messagepartframe' => 'rcmail_message_part_frame',
	1293	'messagepartcontrols' => 'rcmail_message_part_controls',
	1294	'composeheaders' => 'rcmail_compose_headers',
	1295	'composesubject' => 'rcmail_compose_subject',
	1296	'composebody' => 'rcmail_compose_body',
	1297	'composeattachmentlist' => 'rcmail_compose_attachment_list',
	1298	'composeattachmentform' => 'rcmail_compose_attachment_form',
	1299	'composeattachment' => 'rcmail_compose_attachment_field',
	1300	'priorityselector' => 'rcmail_priority_selector',
	1301	'charsetselector' => 'rcmail_charset_selector',
a0109c	1302	'editorselector' => 'rcmail_editor_selector',
4647e1	1303	'searchform' => 'rcmail_search_form',
620439	1304	'receiptcheckbox' => 'rcmail_receipt_checkbox',
1cded8	1305
T	1306	// ADDRESS BOOK
	1307	'addresslist' => 'rcmail_contacts_list',
	1308	'addressframe' => 'rcmail_contact_frame',
	1309	'recordscountdisplay' => 'rcmail_rowcount_display',
	1310	'contactdetails' => 'rcmail_contact_details',
	1311	'contacteditform' => 'rcmail_contact_editform',
d1d2c4	1312	'ldappublicsearch' => 'rcmail_ldap_public_search_form',
S	1313	'ldappublicaddresslist' => 'rcmail_ldap_public_list',
1cded8	1314
T	1315	// USER SETTINGS
	1316	'userprefs' => 'rcmail_user_prefs_form',
	1317	'itentitieslist' => 'rcmail_identities_list',
	1318	'identityframe' => 'rcmail_identity_frame',
	1319	'identityform' => 'rcube_identity_form',
	1320	'foldersubscription' => 'rcube_subscription_form',
	1321	'createfolder' => 'rcube_create_folder_form',
fe79b1	1322	'renamefolder' => 'rcube_rename_folder_form',
1cded8	1323	'composebody' => 'rcmail_compose_body'
T	1324	);
	1325
	1326
	1327	// execute object handler function
15a9d1	1328	if ($object_handlers[$object] && function_exists($object_handlers[$object]))
1cded8	1329	return call_user_func($object_handlers[$object], $attrib);
8c2e58	1330
T	1331	else if ($object=='productname')
	1332	{
	1333	$name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail';
	1334	return rep_specialchars_output($name, 'html', 'all');
	1335	}
026d68	1336	else if ($object=='version')
T	1337	{
	1338	return (string)RCMAIL_VERSION;
	1339	}
4e17e6	1340	else if ($object=='pagetitle')
T	1341	{
	1342	$task = $GLOBALS['_task'];
15a9d1	1343	$title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
T	1344
ded2b7	1345	if ($task=='login')
T	1346	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name'])));
	1347	else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
15a9d1	1348	$title .= $GLOBALS['MESSAGE']['subject'];
4e17e6	1349	else if (isset($GLOBALS['PAGE_TITLE']))
15a9d1	1350	$title .= $GLOBALS['PAGE_TITLE'];
4e17e6	1351	else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
3f9edb	1352	$title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
4e17e6	1353	else
ded2b7	1354	$title .= ucfirst($task);
15a9d1	1355
T	1356	return rep_specialchars_output($title, 'html', 'all');
4e17e6	1357	}
T	1358
	1359	break;
	1360	}
	1361
	1362	return '';
	1363	}
	1364
	1365
	1366	// create and register a button
	1367	function rcube_button($attrib)
	1368	{
8c2e58	1369	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS;
4e17e6	1370	static $sa_buttons = array();
T	1371	static $s_button_count = 100;
	1372
078adf	1373	// these commands can be called directly via url
T	1374	$a_static_commands = array('compose', 'list');
	1375
4e17e6	1376	$skin_path = $CONFIG['skin_path'];
T	1377
	1378	if (!($attrib['command'] \|\| $attrib['name']))
	1379	return '';
	1380
	1381	// try to find out the button type
	1382	if ($attrib['type'])
	1383	$attrib['type'] = strtolower($attrib['type']);
	1384	else
a0109c	1385	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
4e17e6	1386
T	1387	$command = $attrib['command'];
	1388
	1389	// take the button from the stack
	1390	if($attrib['name'] && $sa_buttons[$attrib['name']])
	1391	$attrib = $sa_buttons[$attrib['name']];
	1392
	1393	// add button to button stack
a0109c	1394	else if($attrib['image'] \|\| $attrib['imageact'] \|\| $attrib['imagepas'] \|\| $attrib['class'])
4e17e6	1395	{
T	1396	if(!$attrib['name'])
	1397	$attrib['name'] = $command;
	1398
	1399	if (!$attrib['image'])
	1400	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	1401
	1402	$sa_buttons[$attrib['name']] = $attrib;
	1403	}
	1404
	1405	// get saved button for this command/name
	1406	else if ($command && $sa_buttons[$command])
	1407	$attrib = $sa_buttons[$command];
	1408
	1409	//else
	1410	// return '';
	1411
	1412
	1413	// set border to 0 because of the link arround the button
	1414	if ($attrib['type']=='image' && !isset($attrib['border']))
	1415	$attrib['border'] = 0;
	1416
	1417	if (!$attrib['id'])
	1418	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	1419
	1420	// get localized text for labels and titles
	1421	if ($attrib['title'])
	1422	$attrib['title'] = rep_specialchars_output(rcube_label($attrib['title']));
	1423	if ($attrib['label'])
	1424	$attrib['label'] = rep_specialchars_output(rcube_label($attrib['label']));
	1425
	1426	if ($attrib['alt'])
	1427	$attrib['alt'] = rep_specialchars_output(rcube_label($attrib['alt']));
14eafe	1428
T	1429	// set title to alt attribute for IE browsers
	1430	if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
	1431	{
	1432	$attrib['alt'] = $attrib['title'];
	1433	unset($attrib['title']);
	1434	}
	1435
4e17e6	1436	// add empty alt attribute for XHTML compatibility
T	1437	if (!isset($attrib['alt']))
	1438	$attrib['alt'] = '';
	1439
	1440
	1441	// register button in the system
	1442	if ($attrib['command'])
8c2e58	1443	{
4e17e6	1444	$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
T	1445	$JS_OBJECT_NAME,
	1446	$command,
	1447	$attrib['id'],
	1448	$attrib['type'],
	1449	$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
c8c1e0	1450	$attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
4e17e6	1451	$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
T	1452
078adf	1453	// make valid href to specific buttons
8c2e58	1454	if (in_array($attrib['command'], $MAIN_TASKS))
078adf	1455	$attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH));
T	1456	else if (in_array($attrib['command'], $a_static_commands))
	1457	$attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']);
8c2e58	1458	}
T	1459
4e17e6	1460	// overwrite attributes
T	1461	if (!$attrib['href'])
	1462	$attrib['href'] = '#';
	1463
	1464	if ($command)
	1465	$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
	1466
	1467	if ($command && $attrib['imageover'])
	1468	{
	1469	$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1470	$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1471	}
	1472
c8c1e0	1473	if ($command && $attrib['imagesel'])
S	1474	{
	1475	$attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1476	$attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1477	}
4e17e6	1478
T	1479	$out = '';
	1480
	1481	// generate image tag
	1482	if ($attrib['type']=='image')
	1483	{
1cded8	1484	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
4e17e6	1485	$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
T	1486	$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
	1487	if ($attrib['label'])
	1488	$btn_content .= ' '.$attrib['label'];
	1489
c8c1e0	1490	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
4e17e6	1491	}
T	1492	else if ($attrib['type']=='link')
	1493	{
	1494	$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
	1495	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
	1496	}
	1497	else if ($attrib['type']=='input')
	1498	{
	1499	$attrib['type'] = 'button';
	1500
	1501	if ($attrib['label'])
	1502	$attrib['value'] = $attrib['label'];
	1503
	1504	$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
	1505	$out = sprintf('<input%s disabled />', $attrib_str);
	1506	}
	1507
	1508	// generate html code for button
	1509	if ($btn_content)
	1510	{
	1511	$attrib_str = create_attrib_string($attrib, $link_attrib);
	1512	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	1513	}
	1514
	1515	return $out;
	1516	}
	1517
	1518
	1519	function rcube_menu($attrib)
	1520	{
	1521
	1522	return '';
	1523	}
	1524
	1525
	1526
d1d2c4	1527	function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
4e17e6	1528	{
T	1529	global $DB;
	1530
	1531	// allow the following attributes to be added to the <table> tag
	1532	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1533
	1534	$table = '<table' . $attrib_str . ">\n";
	1535
	1536	// add table title
	1537	$table .= "<thead><tr>\n";
	1538
	1539	foreach ($a_show_cols as $col)
1038d5	1540	$table .= '<td class="'.$col.'">' . rep_specialchars_output(rcube_label($col)) . "</td>\n";
4e17e6	1541
T	1542	$table .= "</tr></thead>\n<tbody>\n";
	1543
	1544	$c = 0;
d1d2c4	1545
S	1546	if (!is_array($table_data))
4e17e6	1547	{
d1d2c4	1548	while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
4e17e6	1549	{
d1d2c4	1550	$zebra_class = $c%2 ? 'even' : 'odd';
4e17e6	1551
d1d2c4	1552	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
S	1553
	1554	// format each col
	1555	foreach ($a_show_cols as $col)
	1556	{
	1557	$cont = rep_specialchars_output($sql_arr[$col]);
	1558	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1559	}
	1560
	1561	$table .= "</tr>\n";
	1562	$c++;
	1563	}
	1564	}
	1565	else
	1566	{
	1567	foreach ($table_data as $row_data)
	1568	{
	1569	$zebra_class = $c%2 ? 'even' : 'odd';
	1570
	1571	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
	1572
	1573	// format each col
	1574	foreach ($a_show_cols as $col)
	1575	{
	1576	$cont = rep_specialchars_output($row_data[$col]);
	1577	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1578	}
	1579
	1580	$table .= "</tr>\n";
	1581	$c++;
	1582	}
4e17e6	1583	}
T	1584
	1585	// complete message table
	1586	$table .= "</tbody></table>\n";
	1587
	1588	return $table;
	1589	}
	1590
	1591
a0109c	1592	/**
S	1593	* Create an edit field for inclusion on a form
	1594	*
	1595	* @param string col field name
	1596	* @param string value field value
	1597	* @param array attrib HTML element attributes for field
	1598	* @param string type HTML element type (default 'text')
	1599	* @return string HTML field definition
	1600	*/
4e17e6	1601	function rcmail_get_edit_field($col, $value, $attrib, $type='text')
T	1602	{
	1603	$fname = '_'.$col;
	1604	$attrib['name'] = $fname;
	1605
	1606	if ($type=='checkbox')
	1607	{
	1608	$attrib['value'] = '1';
	1609	$input = new checkbox($attrib);
	1610	}
	1611	else if ($type=='textarea')
	1612	{
	1613	$attrib['cols'] = $attrib['size'];
	1614	$input = new textarea($attrib);
	1615	}
	1616	else
	1617	$input = new textfield($attrib);
	1618
	1619	// use value from post
597170	1620	if (!empty($_POST[$fname]))
4e17e6	1621	$value = $_POST[$fname];
T	1622
	1623	$out = $input->show($value);
	1624
	1625	return $out;
	1626	}
	1627
	1628
fe79b1	1629	// compose a valid attribute string for HTML tags
4e17e6	1630	function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
T	1631	{
	1632	// allow the following attributes to be added to the <iframe> tag
	1633	$attrib_str = '';
	1634	foreach ($allowed_attribs as $a)
	1635	if (isset($attrib[$a]))
fe79b1	1636	$attrib_str .= sprintf(' %s="%s"', $a, str_replace('"', '"', $attrib[$a]));
4e17e6	1637
T	1638	return $attrib_str;
	1639	}
	1640
	1641
fe79b1	1642	// convert a HTML attribute string attributes to an associative array (name => value)
T	1643	function parse_attrib_string($str)
	1644	{
	1645	$attrib = array();
	1646	preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str), $regs, PREG_SET_ORDER);
	1647
	1648	// convert attributes to an associative array (name => value)
	1649	if ($regs)
	1650	foreach ($regs as $attr)
	1651	$attrib[strtolower($attr[1])] = $attr[2];
	1652
	1653	return $attrib;
	1654	}
	1655
4e17e6	1656
T	1657	function format_date($date, $format=NULL)
	1658	{
	1659	global $CONFIG, $sess_user_lang;
	1660
4647e1	1661	$ts = NULL;
T	1662
4e17e6	1663	if (is_numeric($date))
T	1664	$ts = $date;
b076a4	1665	else if (!empty($date))
4647e1	1666	$ts = @strtotime($date);
T	1667
	1668	if (empty($ts))
b076a4	1669	return '';
4647e1	1670
T	1671	// get user's timezone
	1672	$tz = $CONFIG['timezone'];
	1673	if ($CONFIG['dst_active'])
	1674	$tz++;
4e17e6	1675
T	1676	// convert time to user's timezone
4647e1	1677	$timestamp = $ts - date('Z', $ts) + ($tz * 3600);
4e17e6	1678
T	1679	// get current timestamp in user's timezone
	1680	$now = time(); // local time
	1681	$now -= (int)date('Z'); // make GMT time
4647e1	1682	$now += ($tz * 3600); // user's time
749b07	1683	$now_date = getdate();
4e17e6	1684
749b07	1685	$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
T	1686	$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
4e17e6	1687
30233b	1688	// define date format depending on current time
749b07	1689	if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit)
4e17e6	1690	return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp));
749b07	1691	else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit)
4e17e6	1692	$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
T	1693	else if (!$format)
	1694	$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
	1695
	1696
	1697	// parse format string manually in order to provide localized weekday and month names
	1698	// an alternative would be to convert the date() format string to fit with strftime()
	1699	$out = '';
	1700	for($i=0; $i<strlen($format); $i++)
	1701	{
	1702	if ($format{$i}=='\\') // skip escape chars
	1703	continue;
	1704
	1705	// write char "as-is"
	1706	if ($format{$i}==' ' \|\| $format{$i-1}=='\\')
	1707	$out .= $format{$i};
	1708	// weekday (short)
	1709	else if ($format{$i}=='D')
	1710	$out .= rcube_label(strtolower(date('D', $timestamp)));
	1711	// weekday long
	1712	else if ($format{$i}=='l')
	1713	$out .= rcube_label(strtolower(date('l', $timestamp)));
	1714	// month name (short)
	1715	else if ($format{$i}=='M')
	1716	$out .= rcube_label(strtolower(date('M', $timestamp)));
	1717	// month name (long)
	1718	else if ($format{$i}=='F')
	1719	$out .= rcube_label(strtolower(date('F', $timestamp)));
	1720	else
	1721	$out .= date($format{$i}, $timestamp);
	1722	}
	1723
	1724	return $out;
	1725	}
	1726
	1727
	1728	// ************ functions delivering gui objects ************
	1729
	1730
	1731
	1732	function rcmail_message_container($attrib)
	1733	{
	1734	global $OUTPUT, $JS_OBJECT_NAME;
	1735
	1736	if (!$attrib['id'])
	1737	$attrib['id'] = 'rcmMessageContainer';
	1738
	1739	// allow the following attributes to be added to the <table> tag
	1740	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1741	$out = '<div' . $attrib_str . "></div>";
	1742
	1743	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
	1744
	1745	return $out;
	1746	}
	1747
	1748
15a9d1	1749	// return the IMAP username of the current session
T	1750	function rcmail_current_username($attrib)
	1751	{
	1752	global $DB;
	1753	static $s_username;
	1754
	1755	// alread fetched
	1756	if (!empty($s_username))
	1757	return $s_username;
	1758
	1759	// get e-mail address form default identity
	1760	$sql_result = $DB->query("SELECT email AS mailto
	1761	FROM ".get_table_name('identities')."
	1762	WHERE user_id=?
	1763	AND standard=1
	1764	AND del<>1",
	1765	$_SESSION['user_id']);
	1766
	1767	if ($DB->num_rows($sql_result))
	1768	{
	1769	$sql_arr = $DB->fetch_assoc($sql_result);
	1770	$s_username = $sql_arr['mailto'];
	1771	}
	1772	else if (strstr($_SESSION['username'], '@'))
	1773	$s_username = $_SESSION['username'];
	1774	else
	1775	$s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
	1776
	1777	return $s_username;
	1778	}
	1779
	1780
8cb245	1781	// return the mail domain configured for the given host
T	1782	function rcmail_mail_domain($host)
	1783	{
	1784	global $CONFIG;
	1785
	1786	$domain = $host;
	1787	if (is_array($CONFIG['mail_domain']))
	1788	{
	1789	if (isset($CONFIG['mail_domain'][$host]))
	1790	$domain = $CONFIG['mail_domain'][$host];
	1791	}
	1792	else if (!empty($CONFIG['mail_domain']))
	1793	$domain = $CONFIG['mail_domain'];
	1794
	1795	return $domain;
	1796	}
	1797
	1798
4e17e6	1799	// return code for the webmail login form
T	1800	function rcmail_login_form($attrib)
	1801	{
	1802	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
	1803
	1804	$labels = array();
	1805	$labels['user'] = rcube_label('username');
	1806	$labels['pass'] = rcube_label('password');
	1807	$labels['host'] = rcube_label('server');
	1808
66e2bf	1809	$input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30));
T	1810	$input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30));
4e17e6	1811	$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
T	1812
	1813	$fields = array();
ea7c46	1814	$fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
4e17e6	1815	$fields['pass'] = $input_pass->show();
T	1816	$fields['action'] = $input_action->show();
	1817
	1818	if (is_array($CONFIG['default_host']))
	1819	{
66e2bf	1820	$select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
42b113	1821
T	1822	foreach ($CONFIG['default_host'] as $key => $value)
0a020c	1823	{
T	1824	if (!is_array($value))
	1825	$select_host->add($value, (is_numeric($key) ? $value : $key));
	1826	else
	1827	{
	1828	unset($select_host);
	1829	break;
	1830	}
	1831	}
42b113	1832
0a020c	1833	$fields['host'] = isset($select_host) ? $select_host->show($_POST['_host']) : null;
4e17e6	1834	}
T	1835	else if (!strlen($CONFIG['default_host']))
	1836	{
0a020c	1837	$input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
T	1838	$fields['host'] = $input_host->show($_POST['_host']);
4e17e6	1839	}
T	1840
	1841	$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
	1842	$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
	1843	$form_end = !strlen($attrib['form']) ? '</form>' : '';
	1844
	1845	if ($fields['host'])
	1846	$form_host = <<<EOF
	1847
	1848	</tr><tr>
	1849
66e2bf	1850	<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
4e17e6	1851	<td>$fields[host]</td>
T	1852
	1853	EOF;
	1854
	1855	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
	1856
	1857	$out = <<<EOF
	1858	$form_start
	1859	$SESS_HIDDEN_FIELD
	1860	$fields[action]
	1861	<table><tr>
	1862
66e2bf	1863	<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
4e17e6	1864	<td>$fields[user]</td>
T	1865
	1866	</tr><tr>
	1867
66e2bf	1868	<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
4e17e6	1869	<td>$fields[pass]</td>
T	1870	$form_host
	1871	</tr></table>
	1872	$form_end
	1873	EOF;
	1874
	1875	return $out;
	1876	}
	1877
	1878
1cded8	1879	function rcmail_charset_selector($attrib)
T	1880	{
13c1af	1881	global $OUTPUT;
T	1882
1cded8	1883	// pass the following attributes to the form class
T	1884	$field_attrib = array('name' => '_charset');
	1885	foreach ($attrib as $attr => $value)
	1886	if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
	1887	$field_attrib[$attr] = $value;
	1888
	1889	$charsets = array(
	1890	'US-ASCII' => 'ASCII (English)',
f88d41	1891	'EUC-JP' => 'EUC-JP (Japanese)',
1cded8	1892	'EUC-KR' => 'EUC-KR (Korean)',
T	1893	'BIG5' => 'BIG5 (Chinese)',
	1894	'GB2312' => 'GB2312 (Chinese)',
f88d41	1895	'ISO-2022-JP' => 'ISO-2022-JP (Japanese)',
1cded8	1896	'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
T	1897	'ISO-8859-2' => 'ISO-8895-2 (Central European)',
	1898	'ISO-8859-7' => 'ISO-8859-7 (Greek)',
	1899	'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
	1900	'Windows-1251' => 'Windows-1251 (Cyrillic)',
	1901	'Windows-1252' => 'Windows-1252 (Western)',
	1902	'Windows-1255' => 'Windows-1255 (Hebrew)',
	1903	'Windows-1256' => 'Windows-1256 (Arabic)',
	1904	'Windows-1257' => 'Windows-1257 (Baltic)',
	1905	'UTF-8' => 'UTF-8'
	1906	);
	1907
	1908	$select = new select($field_attrib);
	1909	$select->add(array_values($charsets), array_keys($charsets));
	1910
13c1af	1911	$set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
1cded8	1912	return $select->show($set);
T	1913	}
	1914
	1915
c39957	1916	/**** debugging functions ******/
T	1917
	1918
	1919	/**
	1920	* Print or write debug messages
	1921	*
	1922	* @param mixed Debug message or data
	1923	*/
	1924	function console($msg)
	1925	{
8d4bcd	1926	if (!is_string($msg))
c39957	1927	$msg = var_export($msg, true);
T	1928
	1929	if (!($GLOBALS['CONFIG']['debug_level'] & 4))
	1930	write_log('console', $msg);
	1931	else if ($GLOBALS['REMOTE_REQUEST'])
	1932	print "/\n $msg \n/\n";
	1933	else
	1934	{
	1935	print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
	1936	print $msg;
	1937	print "</pre></div>\n";
	1938	}
	1939	}
	1940
	1941
	1942	/**
	1943	* Append a line to a logfile in the logs directory.
	1944	* Date will be added automatically to the line.
	1945	*
	1946	* @param $name Name of logfile
	1947	* @param $line Line to append
	1948	*/
	1949	function write_log($name, $line)
	1950	{
	1951	global $CONFIG;
e170b4	1952
T	1953	if (!is_string($line))
	1954	$line = var_export($line, true);
c39957	1955
T	1956	$log_entry = sprintf("[%s]: %s\n",
	1957	date("d-M-Y H:i:s O", mktime()),
	1958	$line);
	1959
	1960	if (empty($CONFIG['log_dir']))
	1961	$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
	1962
	1963	// try to open specific log file for writing
	1964	if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a'))
	1965	{
	1966	fwrite($fp, $log_entry);
	1967	fclose($fp);
	1968	}
	1969	}
	1970
cc9570	1971
15a9d1	1972	function rcube_timer()
T	1973	{
	1974	list($usec, $sec) = explode(" ", microtime());
	1975	return ((float)$usec + (float)$sec);
	1976	}
	1977
	1978
	1979	function rcube_print_time($timer, $label='Timer')
	1980	{
	1981	static $print_count = 0;
	1982
	1983	$print_count++;
	1984	$now = rcube_timer();
	1985	$diff = $now-$timer;
	1986
	1987	if (empty($label))
	1988	$label = 'Timer '.$print_count;
	1989
	1990	console(sprintf("%s: %0.4f sec", $label, $diff));
	1991	}
	1992
d1d2c4	1993	?>