githubFork/roundcubemail.git

svncommit

2006-11-21 84f9312e1d17725db6040554a993db38292d46bd

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
	416	// perfom login to the IMAP server and to the webmail service
	417	function rcmail_login($user, $pass, $host=NULL)
	418	{
	419	global $CONFIG, $IMAP, $DB, $sess_user_lang;
42b113	420	$user_id = NULL;
4e17e6	421
T	422	if (!$host)
	423	$host = $CONFIG['default_host'];
	424
f619de	425	// parse $host URL
T	426	$a_host = parse_url($host);
	427	if ($a_host['host'])
	428	{
	429	$host = $a_host['host'];
	430	$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
	431	$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
	432	}
ea7c46	433	else
T	434	$imap_port = $CONFIG['default_port'];
f619de	435
026d68	436
T	437	/* Modify username with domain if required
	438	Inspired by Marco <P0L0_notspam_binware.org>
	439	*/
	440	// Check if we need to add domain
996066	441	if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
026d68	442	{
T	443	if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
	444	$user .= '@'.$CONFIG['username_domain'][$host];
996066	445	else if (is_string($CONFIG['username_domain']))
T	446	$user .= '@'.$CONFIG['username_domain'];
026d68	447	}
T	448
	449
4e17e6	450	// query if user already registered
d7cb77	451	$sql_result = $DB->query("SELECT user_id, username, language, preferences
S	452	FROM ".get_table_name('users')."
	453	WHERE mail_host=? AND (username=? OR alias=?)",
	454	$host,
	455	$user,
	456	$user);
4e17e6	457
42b113	458	// user already registered -> overwrite username
4e17e6	459	if ($sql_arr = $DB->fetch_assoc($sql_result))
T	460	{
	461	$user_id = $sql_arr['user_id'];
42b113	462	$user = $sql_arr['username'];
T	463	}
	464
977a29	465	// try to resolve email address from virtuser table
T	466	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
	467	$user = rcmail_email2user($user);
	468
	469
42b113	470	// exit if IMAP login failed
T	471	if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
	472	return FALSE;
	473
	474	// user already registered
	475	if ($user_id && !empty($sql_arr))
	476	{
4e17e6	477	// get user prefs
T	478	if (strlen($sql_arr['preferences']))
	479	{
	480	$user_prefs = unserialize($sql_arr['preferences']);
	481	$_SESSION['user_prefs'] = $user_prefs;
	482	array_merge($CONFIG, $user_prefs);
	483	}
	484
f3b659	485
4e17e6	486	// set user specific language
T	487	if (strlen($sql_arr['language']))
	488	$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
f3b659	489
4e17e6	490	// update user's record
d7cb77	491	$DB->query("UPDATE ".get_table_name('users')."
107bde	492	SET last_login=".$DB->now()."
d7cb77	493	WHERE user_id=?",
S	494	$user_id);
4e17e6	495	}
T	496	// create new system user
	497	else if ($CONFIG['auto_create_user'])
	498	{
	499	$user_id = rcmail_create_user($user, $host);
	500	}
	501
	502	if ($user_id)
	503	{
	504	$_SESSION['user_id'] = $user_id;
	505	$_SESSION['imap_host'] = $host;
7902df	506	$_SESSION['imap_port'] = $imap_port;
T	507	$_SESSION['imap_ssl'] = $imap_ssl;
4e17e6	508	$_SESSION['username'] = $user;
f3b659	509	$_SESSION['user_lang'] = $sess_user_lang;
4e17e6	510	$_SESSION['password'] = encrypt_passwd($pass);
T	511
fa4cd2	512	// force reloading complete list of subscribed mailboxes
T	513	rcmail_set_imap_prop();
4e17e6	514	$IMAP->clear_cache('mailboxes');
fa4cd2	515	$IMAP->create_default_folders();
4e17e6	516
T	517	return TRUE;
	518	}
	519
	520	return FALSE;
	521	}
	522
	523
	524	// create new entry in users and identities table
	525	function rcmail_create_user($user, $host)
	526	{
	527	global $DB, $CONFIG, $IMAP;
977a29	528
T	529	$user_email = '';
	530
	531	// try to resolve user in virtusertable
	532	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE)
	533	$user_email = rcmail_user2email($user);
	534
d7cb77	535	$DB->query("INSERT INTO ".get_table_name('users')."
977a29	536	(created, last_login, username, mail_host, alias, language)
107bde	537	VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)",
d7cb77	538	$user,
S	539	$host,
977a29	540	$user_email,
d7cb77	541	$_SESSION['user_lang']);
4e17e6	542
1cded8	543	if ($user_id = $DB->insert_id(get_sequence_name('users')))
4e17e6	544	{
8cb245	545	$mail_domain = rcmail_mail_domain($host);
977a29	546
T	547	if ($user_email=='')
	548	$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
	549
52c1f2	550	$user_name = $user!=$user_email ? $user : '';
977a29	551
f88d41	552	// try to resolve the e-mail address from the virtuser table
e61145	553	if (!empty($CONFIG['virtuser_query']) &&
S	554	($sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query']))) &&
	555	($DB->num_rows()>0))
	556	while ($sql_arr = $DB->fetch_array($sql_result))
	557	{
	558	$DB->query("INSERT INTO ".get_table_name('identities')."
	559	(user_id, del, standard, name, email)
	560	VALUES (?, 0, 1, ?, ?)",
	561	$user_id,
	562	$user_name,
	563	preg_replace('/^@/', $user . '@', $sql_arr[0]));
	564	}
	565	else
	566	{
	567	// also create new identity records
	568	$DB->query("INSERT INTO ".get_table_name('identities')."
	569	(user_id, del, standard, name, email)
	570	VALUES (?, 0, 1, ?, ?)",
	571	$user_id,
	572	$user_name,
	573	$user_email);
f88d41	574	}
4e17e6	575
T	576	// get existing mailboxes
	577	$a_mailboxes = $IMAP->list_mailboxes();
42b113	578	}
T	579	else
	580	{
	581	raise_error(array('code' => 500,
	582	'type' => 'php',
	583	'line' => __LINE__,
	584	'file' => __FILE__,
	585	'message' => "Failed to create new user"), TRUE, FALSE);
4e17e6	586	}
T	587
	588	return $user_id;
	589	}
	590
	591
977a29	592	// load virtuser table in array
T	593	function rcmail_getvirtualfile()
	594	{
	595	global $CONFIG;
	596	if (empty($CONFIG['virtuser_file']) \|\| !is_file($CONFIG['virtuser_file']))
	597	return FALSE;
	598
	599	// read file
	600	$a_lines = file($CONFIG['virtuser_file']);
	601	return $a_lines;
	602	}
	603
	604
	605	// find matches of the given pattern in virtuser table
	606	function rcmail_findinvirtual($pattern)
	607	{
	608	$result = array();
	609	$virtual = rcmail_getvirtualfile();
	610	if ($virtual==FALSE)
	611	return $result;
	612
	613	// check each line for matches
	614	foreach ($virtual as $line)
	615	{
	616	$line = trim($line);
	617	if (empty($line) \|\| $line{0}=='#')
	618	continue;
	619
	620	if (eregi($pattern, $line))
	621	$result[] = $line;
	622	}
	623
	624	return $result;
	625	}
	626
	627
	628	// resolve username with virtuser table
	629	function rcmail_email2user($email)
	630	{
	631	$user = $email;
	632	$r = rcmail_findinvirtual("^$email");
	633
	634	for ($i=0; $i<count($r); $i++)
	635	{
	636	$data = $r[$i];
	637	$arr = preg_split('/\s+/', $data);
	638	if(count($arr)>0)
	639	{
	640	$user = trim($arr[count($arr)-1]);
	641	break;
	642	}
	643	}
	644
	645	return $user;
	646	}
	647
	648
	649	// resolve e-mail address with virtuser table
	650	function rcmail_user2email($user)
	651	{
	652	$email = "";
	653	$r = rcmail_findinvirtual("$user$");
	654
	655	for ($i=0; $i<count($r); $i++)
	656	{
	657	$data=$r[$i];
	658	$arr = preg_split('/\s+/', $data);
	659	if (count($arr)>0)
	660	{
	661	$email = trim($arr[0]);
	662	break;
	663	}
	664	}
	665
	666	return $email;
	667	}
	668
	669
86f172	670	function rcmail_save_user_prefs($a_user_prefs)
T	671	{
	672	global $DB, $CONFIG, $sess_user_lang;
	673
	674	$DB->query("UPDATE ".get_table_name('users')."
	675	SET preferences=?,
	676	language=?
	677	WHERE user_id=?",
	678	serialize($a_user_prefs),
	679	$sess_user_lang,
	680	$_SESSION['user_id']);
	681
	682	if ($DB->affected_rows())
	683	{
	684	$_SESSION['user_prefs'] = $a_user_prefs;
	685	$CONFIG = array_merge($CONFIG, $a_user_prefs);
	686	return TRUE;
	687	}
	688
	689	return FALSE;
	690	}
	691
	692
10a699	693	// overwrite action variable
T	694	function rcmail_overwrite_action($action)
	695	{
	696	global $OUTPUT, $JS_OBJECT_NAME;
	697	$GLOBALS['_action'] = $action;
	698
	699	$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
	700	}
	701
	702
4647e1	703	function show_message($message, $type='notice', $vars=NULL)
4e17e6	704	{
T	705	global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
4647e1	706
597170	707	$framed = $GLOBALS['_framed'];
4e17e6	708	$command = sprintf("display_message('%s', '%s');",
c39957	709	rep_specialchars_output(rcube_label(array('name' => $message, 'vars' => $vars)), 'js'),
4e17e6	710	$type);
T	711
	712	if ($REMOTE_REQUEST)
	713	return 'this.'.$command;
	714
	715	else
41fa0b	716	$OUTPUT->add_script(sprintf("%s%s.%s\n",
4e17e6	717	$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
T	718	$JS_OBJECT_NAME,
	719	$command));
	720	}
	721
	722
bac7d1	723	// encrypt IMAP password using DES encryption
4e17e6	724	function encrypt_passwd($pass)
T	725	{
bac7d1	726	$cypher = des(get_des_key(), $pass, 1, 0, NULL);
4e17e6	727	return base64_encode($cypher);
T	728	}
	729
	730
bac7d1	731	// decrypt IMAP password using DES encryption
4e17e6	732	function decrypt_passwd($cypher)
T	733	{
bac7d1	734	$pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL);
T	735	return preg_replace('/\x00/', '', $pass);
	736	}
	737
	738
	739	// return a 24 byte key for the DES encryption
	740	function get_des_key()
	741	{
	742	$key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB';
	743	$len = strlen($key);
	744
	745	// make sure the key is exactly 24 chars long
	746	if ($len<24)
	747	$key .= str_repeat('_', 24-$len);
	748	else if ($len>24)
	749	substr($key, 0, 24);
	750
	751	return $key;
4e17e6	752	}
T	753
	754
	755	// send correct response on a remote request
15a9d1	756	function rcube_remote_response($js_code, $flush=FALSE)
4e17e6	757	{
13c1af	758	global $OUTPUT, $CHARSET;
15a9d1	759	static $s_header_sent = FALSE;
T	760
	761	if (!$s_header_sent)
	762	{
	763	$s_header_sent = TRUE;
	764	send_nocacheing_headers();
ded2b7	765	header('Content-Type: application/x-javascript; charset='.$CHARSET);
15a9d1	766	print '/ remote response ['.date('d/M/Y h:i:s O')."] /\n";
T	767	}
4e17e6	768
15a9d1	769	// send response code
13c1af	770	print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset());
15a9d1	771
T	772	if ($flush) // flush the output buffer
	773	flush();
	774	else // terminate script
	775	exit;
4e17e6	776	}
T	777
	778
41fa0b	779	// send correctly formatted response for a request posted to an iframe
T	780	function rcube_iframe_response($js_code='')
	781	{
	782	global $OUTPUT, $JS_OBJECT_NAME;
	783
	784	if (!empty($js_code))
	785	$OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}");
	786
	787	$OUTPUT->write();
	788	exit;
	789	}
	790
	791
9fee0e	792	// read directory program/localization/ and return a list of available languages
T	793	function rcube_list_languages()
	794	{
	795	global $CONFIG, $INSTALL_PATH;
	796	static $sa_languages = array();
	797
	798	if (!sizeof($sa_languages))
	799	{
c8c1e0	800	@include($INSTALL_PATH.'program/localization/index.inc');
9fee0e	801
c8c1e0	802	if ($dh = @opendir($INSTALL_PATH.'program/localization'))
9fee0e	803	{
T	804	while (($name = readdir($dh)) !== false)
	805	{
c8c1e0	806	if ($name{0}=='.' \|\| !is_dir($INSTALL_PATH.'program/localization/'.$name))
9fee0e	807	continue;
T	808
	809	if ($label = $rcube_languages[$name])
	810	$sa_languages[$name] = $label ? $label : $name;
	811	}
	812	closedir($dh);
	813	}
	814	}
	815	return $sa_languages;
	816	}
	817
4e17e6	818
10a699	819	// add a localized label to the client environment
T	820	function rcube_add_label()
	821	{
	822	global $OUTPUT, $JS_OBJECT_NAME;
	823
	824	$arg_list = func_get_args();
	825	foreach ($arg_list as $i => $name)
	826	$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
	827	$JS_OBJECT_NAME,
	828	$name,
	829	rep_specialchars_output(rcube_label($name), 'js')));
1cded8	830	}
T	831
	832
70d4b9	833	// remove temp files older than two day
T	834	function rcmail_temp_gc()
1cded8	835	{
70d4b9	836	$tmp = unslashify($CONFIG['temp_dir']);
T	837	$expire = mktime() - 172800; // expire in 48 hours
1cded8	838
70d4b9	839	if ($dir = opendir($tmp))
1cded8	840	{
70d4b9	841	while (($fname = readdir($dir)) !== false)
T	842	{
	843	if ($fname{0} == '.')
	844	continue;
	845
	846	if (filemtime($tmp.'/'.$fname) < $expire)
	847	@unlink($tmp.'/'.$fname);
	848	}
	849
	850	closedir($dir);
	851	}
1cded8	852	}
T	853
	854
cc9570	855	// remove all expired message cache records
T	856	function rcmail_message_cache_gc()
	857	{
	858	global $DB, $CONFIG;
	859
	860	// no cache lifetime configured
	861	if (empty($CONFIG['message_cache_lifetime']))
	862	return;
	863
	864	// get target timestamp
	865	$ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
	866
	867	$DB->query("DELETE FROM ".get_table_name('messages')."
	868	WHERE created < ".$DB->fromunixtime($ts));
	869	}
	870
1cded8	871
3f9edb	872	// convert a string from one charset to another
T	873	// this function is not complete and not tested well
	874	function rcube_charset_convert($str, $from, $to=NULL)
0af7e8	875	{
5f56a5	876	global $MBSTRING;
f88d41	877
83dbb7	878	$from = strtoupper($from);
T	879	$to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to);
f88d41	880
2f2f15	881	if ($from==$to \|\| $str=='' \|\| empty($from))
3f9edb	882	return $str;
5f56a5	883
f88d41	884	// convert charset using mbstring module
T	885	if ($MBSTRING)
	886	{
	887	$to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
	888	$from = $from=="UTF-7" ? "UTF7-IMAP": $from;
5f56a5	889
T	890	// return if convert succeeded
	891	if (($out = mb_convert_encoding($str, $to, $from)) != '')
	892	return $out;
83dbb7	893	}
f88d41	894
T	895	// convert charset using iconv module
	896	if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
	897	return iconv($from, $to, $str);
58e360	898
T	899	$conv = new utf8();
	900
83dbb7	901	// convert string to UTF-8
T	902	if ($from=='UTF-7')
c8c1a3	903	$str = utf7_to_utf8($str);
4d4264	904	else if (($from=='ISO-8859-1') && function_exists('utf8_encode'))
83dbb7	905	$str = utf8_encode($str);
T	906	else if ($from!='UTF-8')
	907	{
58e360	908	$conv->loadCharset($from);
83dbb7	909	$str = $conv->strToUtf8($str);
T	910	}
0af7e8	911
3f9edb	912	// encode string for output
83dbb7	913	if ($to=='UTF-7')
c8c1a3	914	return utf8_to_utf7($str);
83dbb7	915	else if ($to=='ISO-8859-1' && function_exists('utf8_decode'))
T	916	return utf8_decode($str);
	917	else if ($to!='UTF-8')
	918	{
58e360	919	$conv->loadCharset($to);
83dbb7	920	return $conv->utf8ToStr($str);
T	921	}
3f9edb	922
83dbb7	923	// return UTF-8 string
3f9edb	924	return $str;
0af7e8	925	}
3f9edb	926
0af7e8	927
T	928
1cded8	929	// replace specials characters to a specific encoding type
T	930	function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
	931	{
3f9edb	932	global $OUTPUT_TYPE, $OUTPUT;
1cded8	933	static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table;
T	934
	935	if (!$enctype)
	936	$enctype = $GLOBALS['OUTPUT_TYPE'];
	937
	938	// convert nbsps back to normal spaces if not html
	939	if ($enctype!='html')
	940	$str = str_replace(chr(160), ' ', $str);
	941
	942	// encode for plaintext
	943	if ($enctype=='text')
	944	return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
	945
	946	// encode for HTML output
	947	if ($enctype=='html')
	948	{
	949	if (!$html_encode_arr)
	950	{
0af7e8	951	$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
1cded8	952	unset($html_encode_arr['?']);
T	953	}
	954
	955	$ltpos = strpos($str, '<');
	956	$encode_arr = $html_encode_arr;
	957
	958	// don't replace quotes and html tags
	959	if (($mode=='show' \|\| $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
	960	{
	961	unset($encode_arr['"']);
	962	unset($encode_arr['<']);
	963	unset($encode_arr['>']);
10c92b	964	unset($encode_arr['&']);
1cded8	965	}
T	966	else if ($mode=='remove')
	967	$str = strip_tags($str);
674a0f	968
T	969	// avoid douple quotation of &
	970	$out = preg_replace('/&([a-z]{2,5});/', '&\\1;', strtr($str, $encode_arr));
0af7e8	971
1cded8	972	return $newlines ? nl2br($out) : $out;
T	973	}
	974
	975
	976	if ($enctype=='url')
	977	return rawurlencode($str);
	978
	979
	980	// if the replace tables for RTF, XML and JS are not yet defined
	981	if (!$js_rep_table)
	982	{
	983	$js_rep_table = $rtf_rep_table = $xml_rep_table = array();
88375f	984	$xml_rep_table['&'] = '&';
1cded8	985
T	986	for ($c=160; $c<256; $c++) // can be increased to support more charsets
	987	{
	988	$hex = dechex($c);
	989	$rtf_rep_table[Chr($c)] = "\\'$hex";
	990	$xml_rep_table[Chr($c)] = "&#$c;";
	991
3f9edb	992	if ($OUTPUT->get_charset()=='ISO-8859-1')
1cded8	993	$js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
T	994	}
	995
	996	$js_rep_table['"'] = sprintf("\u%s%s", str_repeat('0', 4-strlen(dechex(34))), dechex(34));
	997	$xml_rep_table['"'] = '"';
	998	}
	999
	1000	// encode for RTF
	1001	if ($enctype=='xml')
	1002	return strtr($str, $xml_rep_table);
	1003
	1004	// encode for javascript use
	1005	if ($enctype=='js')
13c1af	1006	{
T	1007	if ($OUTPUT->get_charset()!='UTF-8')
	1008	$str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset());
	1009
c39957	1010	return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($str, $js_rep_table)));
13c1af	1011	}
1cded8	1012
T	1013	// encode for RTF
	1014	if ($enctype=='rtf')
	1015	return preg_replace("/\r\n/", "\par ", strtr($str, $rtf_rep_table));
	1016
	1017	// no encoding given -> return original string
	1018	return $str;
10a699	1019	}
ea7c46	1020
T	1021
	1022	/**
	1023	* Read input value and convert it for internal use
	1024	* Performs stripslashes() and charset conversion if necessary
	1025	*
	1026	* @param string Field name to read
	1027	* @param int Source to get value from (GPC)
	1028	* @param boolean Allow HTML tags in field value
	1029	* @param string Charset to convert into
	1030	* @return string Field value or NULL if not available
	1031	*/
	1032	function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
	1033	{
	1034	global $OUTPUT;
	1035	$value = NULL;
	1036
	1037	if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
	1038	$value = $_GET[$fname];
	1039	else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
	1040	$value = $_POST[$fname];
	1041	else if ($source==RCUBE_INPUT_GPC)
	1042	{
026d68	1043	if (isset($_POST[$fname]))
ea7c46	1044	$value = $_POST[$fname];
026d68	1045	else if (isset($_GET[$fname]))
T	1046	$value = $_GET[$fname];
ea7c46	1047	else if (isset($_COOKIE[$fname]))
T	1048	$value = $_COOKIE[$fname];
	1049	}
	1050
	1051	// strip slashes if magic_quotes enabled
	1052	if ((bool)get_magic_quotes_gpc())
	1053	$value = stripslashes($value);
	1054
	1055	// remove HTML tags if not allowed
	1056	if (!$allow_html)
	1057	$value = strip_tags($value);
	1058
	1059	// convert to internal charset
026d68	1060	if (is_object($OUTPUT))
T	1061	return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
	1062	else
	1063	return $value;
ea7c46	1064	}
T	1065
10a699	1066
T	1067
4e17e6	1068
T	1069	// ************ template parsing and gui functions ************
	1070
	1071
	1072	// return boolean if a specific template exists
	1073	function template_exists($name)
	1074	{
	1075	global $CONFIG, $OUTPUT;
	1076	$skin_path = $CONFIG['skin_path'];
	1077
	1078	// check template file
	1079	return is_file("$skin_path/templates/$name.html");
	1080	}
	1081
	1082
	1083	// get page template an replace variable
	1084	// similar function as used in nexImage
	1085	function parse_template($name='main', $exit=TRUE)
	1086	{
	1087	global $CONFIG, $OUTPUT;
	1088	$skin_path = $CONFIG['skin_path'];
	1089
	1090	// read template file
	1091	$templ = '';
	1092	$path = "$skin_path/templates/$name.html";
	1093
	1094	if($fp = @fopen($path, 'r'))
	1095	{
	1096	$templ = fread($fp, filesize($path));
	1097	fclose($fp);
	1098	}
	1099	else
	1100	{
	1101	raise_error(array('code' => 500,
	1102	'type' => 'php',
	1103	'line' => __LINE__,
	1104	'file' => __FILE__,
	1105	'message' => "Error loading template for '$name'"), TRUE, TRUE);
	1106	return FALSE;
	1107	}
	1108
	1109
	1110	// parse for specialtags
	1111	$output = parse_rcube_xml($templ);
	1112
	1113	$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
	1114
	1115	if ($exit)
	1116	exit;
	1117	}
	1118
	1119
	1120
	1121	// replace all strings ($varname) with the content of the according global variable
	1122	function parse_with_globals($input)
	1123	{
b595c9	1124	$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
4e17e6	1125	$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
T	1126	return $output;
	1127	}
	1128
	1129
	1130
	1131	function parse_rcube_xml($input)
	1132	{
	1133	$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
	1134	return $output;
	1135	}
	1136
	1137
fe79b1	1138	function rcube_xml_command($command, $str_attrib, $add_attrib=array())
4e17e6	1139	{
0af7e8	1140	global $IMAP, $CONFIG, $OUTPUT;
4e17e6	1141
T	1142	$command = strtolower($command);
fe79b1	1143	$attrib = parse_attrib_string($str_attrib) + $add_attrib;
4e17e6	1144
T	1145	// execute command
	1146	switch ($command)
	1147	{
	1148	// return a button
	1149	case 'button':
	1150	if ($attrib['command'])
	1151	return rcube_button($attrib);
	1152	break;
	1153
	1154	// show a label
	1155	case 'label':
	1156	if ($attrib['name'] \|\| $attrib['command'])
7dd801	1157	return rep_specialchars_output(rcube_label($attrib));
4e17e6	1158	break;
T	1159
	1160	// create a menu item
	1161	case 'menu':
	1162	if ($attrib['command'] && $attrib['group'])
	1163	rcube_menu($attrib);
	1164	break;
	1165
	1166	// include a file
	1167	case 'include':
	1168	$path = realpath($CONFIG['skin_path'].$attrib['file']);
	1169
	1170	if($fp = @fopen($path, 'r'))
	1171	{
	1172	$incl = fread($fp, filesize($path));
	1173	fclose($fp);
	1174	return parse_rcube_xml($incl);
	1175	}
	1176	break;
	1177
	1178	// return code for a specific application object
	1179	case 'object':
	1180	$object = strtolower($attrib['name']);
	1181
1cded8	1182	$object_handlers = array(
15a9d1	1183	// GENERAL
T	1184	'loginform' => 'rcmail_login_form',
	1185	'username' => 'rcmail_current_username',
	1186
1cded8	1187	// MAIL
T	1188	'mailboxlist' => 'rcmail_mailbox_list',
15a9d1	1189	'message' => 'rcmail_message_container',
1cded8	1190	'messages' => 'rcmail_message_list',
T	1191	'messagecountdisplay' => 'rcmail_messagecount_display',
58e360	1192	'quotadisplay' => 'rcmail_quota_display',
1cded8	1193	'messageheaders' => 'rcmail_message_headers',
T	1194	'messagebody' => 'rcmail_message_body',
	1195	'messageattachments' => 'rcmail_message_attachments',
	1196	'blockedobjects' => 'rcmail_remote_objects_msg',
	1197	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1198	'messagepartframe' => 'rcmail_message_part_frame',
	1199	'messagepartcontrols' => 'rcmail_message_part_controls',
	1200	'composeheaders' => 'rcmail_compose_headers',
	1201	'composesubject' => 'rcmail_compose_subject',
	1202	'composebody' => 'rcmail_compose_body',
	1203	'composeattachmentlist' => 'rcmail_compose_attachment_list',
	1204	'composeattachmentform' => 'rcmail_compose_attachment_form',
	1205	'composeattachment' => 'rcmail_compose_attachment_field',
	1206	'priorityselector' => 'rcmail_priority_selector',
	1207	'charsetselector' => 'rcmail_charset_selector',
a0109c	1208	'editorselector' => 'rcmail_editor_selector',
4647e1	1209	'searchform' => 'rcmail_search_form',
620439	1210	'receiptcheckbox' => 'rcmail_receipt_checkbox',
1cded8	1211
T	1212	// ADDRESS BOOK
	1213	'addresslist' => 'rcmail_contacts_list',
	1214	'addressframe' => 'rcmail_contact_frame',
	1215	'recordscountdisplay' => 'rcmail_rowcount_display',
	1216	'contactdetails' => 'rcmail_contact_details',
	1217	'contacteditform' => 'rcmail_contact_editform',
d1d2c4	1218	'ldappublicsearch' => 'rcmail_ldap_public_search_form',
S	1219	'ldappublicaddresslist' => 'rcmail_ldap_public_list',
1cded8	1220
T	1221	// USER SETTINGS
	1222	'userprefs' => 'rcmail_user_prefs_form',
	1223	'itentitieslist' => 'rcmail_identities_list',
	1224	'identityframe' => 'rcmail_identity_frame',
	1225	'identityform' => 'rcube_identity_form',
	1226	'foldersubscription' => 'rcube_subscription_form',
	1227	'createfolder' => 'rcube_create_folder_form',
fe79b1	1228	'renamefolder' => 'rcube_rename_folder_form',
1cded8	1229	'composebody' => 'rcmail_compose_body'
T	1230	);
	1231
	1232
	1233	// execute object handler function
15a9d1	1234	if ($object_handlers[$object] && function_exists($object_handlers[$object]))
1cded8	1235	return call_user_func($object_handlers[$object], $attrib);
8c2e58	1236
T	1237	else if ($object=='productname')
	1238	{
	1239	$name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail';
	1240	return rep_specialchars_output($name, 'html', 'all');
	1241	}
026d68	1242	else if ($object=='version')
T	1243	{
	1244	return (string)RCMAIL_VERSION;
	1245	}
4e17e6	1246	else if ($object=='pagetitle')
T	1247	{
	1248	$task = $GLOBALS['_task'];
15a9d1	1249	$title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
T	1250
ded2b7	1251	if ($task=='login')
T	1252	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name'])));
	1253	else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
15a9d1	1254	$title .= $GLOBALS['MESSAGE']['subject'];
4e17e6	1255	else if (isset($GLOBALS['PAGE_TITLE']))
15a9d1	1256	$title .= $GLOBALS['PAGE_TITLE'];
4e17e6	1257	else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
3f9edb	1258	$title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
4e17e6	1259	else
ded2b7	1260	$title .= ucfirst($task);
15a9d1	1261
T	1262	return rep_specialchars_output($title, 'html', 'all');
4e17e6	1263	}
T	1264
	1265	break;
	1266	}
	1267
	1268	return '';
	1269	}
	1270
	1271
	1272	// create and register a button
	1273	function rcube_button($attrib)
	1274	{
8c2e58	1275	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS;
4e17e6	1276	static $sa_buttons = array();
T	1277	static $s_button_count = 100;
	1278
078adf	1279	// these commands can be called directly via url
T	1280	$a_static_commands = array('compose', 'list');
	1281
4e17e6	1282	$skin_path = $CONFIG['skin_path'];
T	1283
	1284	if (!($attrib['command'] \|\| $attrib['name']))
	1285	return '';
	1286
	1287	// try to find out the button type
	1288	if ($attrib['type'])
	1289	$attrib['type'] = strtolower($attrib['type']);
	1290	else
a0109c	1291	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
4e17e6	1292
T	1293	$command = $attrib['command'];
	1294
	1295	// take the button from the stack
	1296	if($attrib['name'] && $sa_buttons[$attrib['name']])
	1297	$attrib = $sa_buttons[$attrib['name']];
	1298
	1299	// add button to button stack
a0109c	1300	else if($attrib['image'] \|\| $attrib['imageact'] \|\| $attrib['imagepas'] \|\| $attrib['class'])
4e17e6	1301	{
T	1302	if(!$attrib['name'])
	1303	$attrib['name'] = $command;
	1304
	1305	if (!$attrib['image'])
	1306	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	1307
	1308	$sa_buttons[$attrib['name']] = $attrib;
	1309	}
	1310
	1311	// get saved button for this command/name
	1312	else if ($command && $sa_buttons[$command])
	1313	$attrib = $sa_buttons[$command];
	1314
	1315	//else
	1316	// return '';
	1317
	1318
	1319	// set border to 0 because of the link arround the button
	1320	if ($attrib['type']=='image' && !isset($attrib['border']))
	1321	$attrib['border'] = 0;
	1322
	1323	if (!$attrib['id'])
	1324	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	1325
	1326	// get localized text for labels and titles
	1327	if ($attrib['title'])
	1328	$attrib['title'] = rep_specialchars_output(rcube_label($attrib['title']));
	1329	if ($attrib['label'])
	1330	$attrib['label'] = rep_specialchars_output(rcube_label($attrib['label']));
	1331
	1332	if ($attrib['alt'])
	1333	$attrib['alt'] = rep_specialchars_output(rcube_label($attrib['alt']));
14eafe	1334
T	1335	// set title to alt attribute for IE browsers
	1336	if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
	1337	{
	1338	$attrib['alt'] = $attrib['title'];
	1339	unset($attrib['title']);
	1340	}
	1341
4e17e6	1342	// add empty alt attribute for XHTML compatibility
T	1343	if (!isset($attrib['alt']))
	1344	$attrib['alt'] = '';
	1345
	1346
	1347	// register button in the system
	1348	if ($attrib['command'])
8c2e58	1349	{
4e17e6	1350	$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
T	1351	$JS_OBJECT_NAME,
	1352	$command,
	1353	$attrib['id'],
	1354	$attrib['type'],
	1355	$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
c8c1e0	1356	$attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
4e17e6	1357	$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
T	1358
078adf	1359	// make valid href to specific buttons
8c2e58	1360	if (in_array($attrib['command'], $MAIN_TASKS))
078adf	1361	$attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH));
T	1362	else if (in_array($attrib['command'], $a_static_commands))
	1363	$attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']);
8c2e58	1364	}
T	1365
4e17e6	1366	// overwrite attributes
T	1367	if (!$attrib['href'])
	1368	$attrib['href'] = '#';
	1369
	1370	if ($command)
	1371	$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
	1372
	1373	if ($command && $attrib['imageover'])
	1374	{
	1375	$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1376	$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1377	}
	1378
c8c1e0	1379	if ($command && $attrib['imagesel'])
S	1380	{
	1381	$attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1382	$attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1383	}
4e17e6	1384
T	1385	$out = '';
	1386
	1387	// generate image tag
	1388	if ($attrib['type']=='image')
	1389	{
1cded8	1390	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
4e17e6	1391	$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
T	1392	$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
	1393	if ($attrib['label'])
	1394	$btn_content .= ' '.$attrib['label'];
	1395
c8c1e0	1396	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
4e17e6	1397	}
T	1398	else if ($attrib['type']=='link')
	1399	{
	1400	$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
	1401	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
	1402	}
	1403	else if ($attrib['type']=='input')
	1404	{
	1405	$attrib['type'] = 'button';
	1406
	1407	if ($attrib['label'])
	1408	$attrib['value'] = $attrib['label'];
	1409
	1410	$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
	1411	$out = sprintf('<input%s disabled />', $attrib_str);
	1412	}
	1413
	1414	// generate html code for button
	1415	if ($btn_content)
	1416	{
	1417	$attrib_str = create_attrib_string($attrib, $link_attrib);
	1418	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	1419	}
	1420
	1421	return $out;
	1422	}
	1423
	1424
	1425	function rcube_menu($attrib)
	1426	{
	1427
	1428	return '';
	1429	}
	1430
	1431
	1432
d1d2c4	1433	function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
4e17e6	1434	{
T	1435	global $DB;
	1436
	1437	// allow the following attributes to be added to the <table> tag
	1438	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1439
	1440	$table = '<table' . $attrib_str . ">\n";
	1441
	1442	// add table title
	1443	$table .= "<thead><tr>\n";
	1444
	1445	foreach ($a_show_cols as $col)
1038d5	1446	$table .= '<td class="'.$col.'">' . rep_specialchars_output(rcube_label($col)) . "</td>\n";
4e17e6	1447
T	1448	$table .= "</tr></thead>\n<tbody>\n";
	1449
	1450	$c = 0;
d1d2c4	1451
S	1452	if (!is_array($table_data))
4e17e6	1453	{
d1d2c4	1454	while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
4e17e6	1455	{
d1d2c4	1456	$zebra_class = $c%2 ? 'even' : 'odd';
4e17e6	1457
d1d2c4	1458	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
S	1459
	1460	// format each col
	1461	foreach ($a_show_cols as $col)
	1462	{
	1463	$cont = rep_specialchars_output($sql_arr[$col]);
	1464	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1465	}
	1466
	1467	$table .= "</tr>\n";
	1468	$c++;
	1469	}
	1470	}
	1471	else
	1472	{
	1473	foreach ($table_data as $row_data)
	1474	{
	1475	$zebra_class = $c%2 ? 'even' : 'odd';
	1476
	1477	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
	1478
	1479	// format each col
	1480	foreach ($a_show_cols as $col)
	1481	{
	1482	$cont = rep_specialchars_output($row_data[$col]);
	1483	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1484	}
	1485
	1486	$table .= "</tr>\n";
	1487	$c++;
	1488	}
4e17e6	1489	}
T	1490
	1491	// complete message table
	1492	$table .= "</tbody></table>\n";
	1493
	1494	return $table;
	1495	}
	1496
	1497
a0109c	1498	/**
S	1499	* Create an edit field for inclusion on a form
	1500	*
	1501	* @param string col field name
	1502	* @param string value field value
	1503	* @param array attrib HTML element attributes for field
	1504	* @param string type HTML element type (default 'text')
	1505	* @return string HTML field definition
	1506	*/
4e17e6	1507	function rcmail_get_edit_field($col, $value, $attrib, $type='text')
T	1508	{
	1509	$fname = '_'.$col;
	1510	$attrib['name'] = $fname;
	1511
	1512	if ($type=='checkbox')
	1513	{
	1514	$attrib['value'] = '1';
	1515	$input = new checkbox($attrib);
	1516	}
	1517	else if ($type=='textarea')
	1518	{
	1519	$attrib['cols'] = $attrib['size'];
	1520	$input = new textarea($attrib);
	1521	}
	1522	else
	1523	$input = new textfield($attrib);
	1524
	1525	// use value from post
597170	1526	if (!empty($_POST[$fname]))
4e17e6	1527	$value = $_POST[$fname];
T	1528
	1529	$out = $input->show($value);
	1530
	1531	return $out;
	1532	}
	1533
	1534
fe79b1	1535	// compose a valid attribute string for HTML tags
4e17e6	1536	function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
T	1537	{
	1538	// allow the following attributes to be added to the <iframe> tag
	1539	$attrib_str = '';
	1540	foreach ($allowed_attribs as $a)
	1541	if (isset($attrib[$a]))
fe79b1	1542	$attrib_str .= sprintf(' %s="%s"', $a, str_replace('"', '"', $attrib[$a]));
4e17e6	1543
T	1544	return $attrib_str;
	1545	}
	1546
	1547
fe79b1	1548	// convert a HTML attribute string attributes to an associative array (name => value)
T	1549	function parse_attrib_string($str)
	1550	{
	1551	$attrib = array();
	1552	preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str), $regs, PREG_SET_ORDER);
	1553
	1554	// convert attributes to an associative array (name => value)
	1555	if ($regs)
	1556	foreach ($regs as $attr)
	1557	$attrib[strtolower($attr[1])] = $attr[2];
	1558
	1559	return $attrib;
	1560	}
	1561
4e17e6	1562
T	1563	function format_date($date, $format=NULL)
	1564	{
	1565	global $CONFIG, $sess_user_lang;
	1566
4647e1	1567	$ts = NULL;
T	1568
4e17e6	1569	if (is_numeric($date))
T	1570	$ts = $date;
b076a4	1571	else if (!empty($date))
4647e1	1572	$ts = @strtotime($date);
T	1573
	1574	if (empty($ts))
b076a4	1575	return '';
4647e1	1576
T	1577	// get user's timezone
	1578	$tz = $CONFIG['timezone'];
	1579	if ($CONFIG['dst_active'])
	1580	$tz++;
4e17e6	1581
T	1582	// convert time to user's timezone
4647e1	1583	$timestamp = $ts - date('Z', $ts) + ($tz * 3600);
4e17e6	1584
T	1585	// get current timestamp in user's timezone
	1586	$now = time(); // local time
	1587	$now -= (int)date('Z'); // make GMT time
4647e1	1588	$now += ($tz * 3600); // user's time
749b07	1589	$now_date = getdate();
4e17e6	1590
749b07	1591	$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
T	1592	$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
4e17e6	1593
30233b	1594	// define date format depending on current time
749b07	1595	if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit)
4e17e6	1596	return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp));
749b07	1597	else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit)
4e17e6	1598	$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
T	1599	else if (!$format)
	1600	$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
	1601
	1602
	1603	// parse format string manually in order to provide localized weekday and month names
	1604	// an alternative would be to convert the date() format string to fit with strftime()
	1605	$out = '';
	1606	for($i=0; $i<strlen($format); $i++)
	1607	{
	1608	if ($format{$i}=='\\') // skip escape chars
	1609	continue;
	1610
	1611	// write char "as-is"
	1612	if ($format{$i}==' ' \|\| $format{$i-1}=='\\')
	1613	$out .= $format{$i};
	1614	// weekday (short)
	1615	else if ($format{$i}=='D')
	1616	$out .= rcube_label(strtolower(date('D', $timestamp)));
	1617	// weekday long
	1618	else if ($format{$i}=='l')
	1619	$out .= rcube_label(strtolower(date('l', $timestamp)));
	1620	// month name (short)
	1621	else if ($format{$i}=='M')
	1622	$out .= rcube_label(strtolower(date('M', $timestamp)));
	1623	// month name (long)
	1624	else if ($format{$i}=='F')
	1625	$out .= rcube_label(strtolower(date('F', $timestamp)));
	1626	else
	1627	$out .= date($format{$i}, $timestamp);
	1628	}
	1629
	1630	return $out;
	1631	}
	1632
	1633
	1634	// ************ functions delivering gui objects ************
	1635
	1636
	1637
	1638	function rcmail_message_container($attrib)
	1639	{
	1640	global $OUTPUT, $JS_OBJECT_NAME;
	1641
	1642	if (!$attrib['id'])
	1643	$attrib['id'] = 'rcmMessageContainer';
	1644
	1645	// allow the following attributes to be added to the <table> tag
	1646	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1647	$out = '<div' . $attrib_str . "></div>";
	1648
	1649	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
	1650
	1651	return $out;
	1652	}
	1653
	1654
15a9d1	1655	// return the IMAP username of the current session
T	1656	function rcmail_current_username($attrib)
	1657	{
	1658	global $DB;
	1659	static $s_username;
	1660
	1661	// alread fetched
	1662	if (!empty($s_username))
	1663	return $s_username;
	1664
	1665	// get e-mail address form default identity
	1666	$sql_result = $DB->query("SELECT email AS mailto
	1667	FROM ".get_table_name('identities')."
	1668	WHERE user_id=?
	1669	AND standard=1
	1670	AND del<>1",
	1671	$_SESSION['user_id']);
	1672
	1673	if ($DB->num_rows($sql_result))
	1674	{
	1675	$sql_arr = $DB->fetch_assoc($sql_result);
	1676	$s_username = $sql_arr['mailto'];
	1677	}
	1678	else if (strstr($_SESSION['username'], '@'))
	1679	$s_username = $_SESSION['username'];
	1680	else
	1681	$s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
	1682
	1683	return $s_username;
	1684	}
	1685
	1686
8cb245	1687	// return the mail domain configured for the given host
T	1688	function rcmail_mail_domain($host)
	1689	{
	1690	global $CONFIG;
	1691
	1692	$domain = $host;
	1693	if (is_array($CONFIG['mail_domain']))
	1694	{
	1695	if (isset($CONFIG['mail_domain'][$host]))
	1696	$domain = $CONFIG['mail_domain'][$host];
	1697	}
	1698	else if (!empty($CONFIG['mail_domain']))
	1699	$domain = $CONFIG['mail_domain'];
	1700
	1701	return $domain;
	1702	}
	1703
	1704
4e17e6	1705	// return code for the webmail login form
T	1706	function rcmail_login_form($attrib)
	1707	{
	1708	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
	1709
	1710	$labels = array();
	1711	$labels['user'] = rcube_label('username');
	1712	$labels['pass'] = rcube_label('password');
	1713	$labels['host'] = rcube_label('server');
	1714
66e2bf	1715	$input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30));
T	1716	$input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30));
4e17e6	1717	$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
T	1718
	1719	$fields = array();
ea7c46	1720	$fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
4e17e6	1721	$fields['pass'] = $input_pass->show();
T	1722	$fields['action'] = $input_action->show();
	1723
	1724	if (is_array($CONFIG['default_host']))
	1725	{
66e2bf	1726	$select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
42b113	1727
T	1728	foreach ($CONFIG['default_host'] as $key => $value)
	1729	$select_host->add($value, (is_numeric($key) ? $value : $key));
	1730
4e17e6	1731	$fields['host'] = $select_host->show($_POST['_host']);
T	1732	}
	1733	else if (!strlen($CONFIG['default_host']))
	1734	{
66e2bf	1735	$input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
4e17e6	1736	$fields['host'] = $input_host->show($_POST['_host']);
T	1737	}
	1738
	1739	$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
	1740	$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
	1741	$form_end = !strlen($attrib['form']) ? '</form>' : '';
	1742
	1743	if ($fields['host'])
	1744	$form_host = <<<EOF
	1745
	1746	</tr><tr>
	1747
66e2bf	1748	<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
4e17e6	1749	<td>$fields[host]</td>
T	1750
	1751	EOF;
	1752
	1753	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
	1754
	1755	$out = <<<EOF
	1756	$form_start
	1757	$SESS_HIDDEN_FIELD
	1758	$fields[action]
	1759	<table><tr>
	1760
66e2bf	1761	<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
4e17e6	1762	<td>$fields[user]</td>
T	1763
	1764	</tr><tr>
	1765
66e2bf	1766	<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
4e17e6	1767	<td>$fields[pass]</td>
T	1768	$form_host
	1769	</tr></table>
	1770	$form_end
	1771	EOF;
	1772
	1773	return $out;
	1774	}
	1775
	1776
1cded8	1777	function rcmail_charset_selector($attrib)
T	1778	{
13c1af	1779	global $OUTPUT;
T	1780
1cded8	1781	// pass the following attributes to the form class
T	1782	$field_attrib = array('name' => '_charset');
	1783	foreach ($attrib as $attr => $value)
	1784	if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
	1785	$field_attrib[$attr] = $value;
	1786
	1787	$charsets = array(
	1788	'US-ASCII' => 'ASCII (English)',
f88d41	1789	'EUC-JP' => 'EUC-JP (Japanese)',
1cded8	1790	'EUC-KR' => 'EUC-KR (Korean)',
T	1791	'BIG5' => 'BIG5 (Chinese)',
	1792	'GB2312' => 'GB2312 (Chinese)',
f88d41	1793	'ISO-2022-JP' => 'ISO-2022-JP (Japanese)',
1cded8	1794	'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
T	1795	'ISO-8859-2' => 'ISO-8895-2 (Central European)',
	1796	'ISO-8859-7' => 'ISO-8859-7 (Greek)',
	1797	'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
	1798	'Windows-1251' => 'Windows-1251 (Cyrillic)',
	1799	'Windows-1252' => 'Windows-1252 (Western)',
	1800	'Windows-1255' => 'Windows-1255 (Hebrew)',
	1801	'Windows-1256' => 'Windows-1256 (Arabic)',
	1802	'Windows-1257' => 'Windows-1257 (Baltic)',
	1803	'UTF-8' => 'UTF-8'
	1804	);
	1805
	1806	$select = new select($field_attrib);
	1807	$select->add(array_values($charsets), array_keys($charsets));
	1808
13c1af	1809	$set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
1cded8	1810	return $select->show($set);
T	1811	}
	1812
	1813
c39957	1814	/**** debugging functions ******/
T	1815
	1816
	1817	/**
	1818	* Print or write debug messages
	1819	*
	1820	* @param mixed Debug message or data
	1821	*/
	1822	function console($msg)
	1823	{
8d4bcd	1824	if (!is_string($msg))
c39957	1825	$msg = var_export($msg, true);
T	1826
	1827	if (!($GLOBALS['CONFIG']['debug_level'] & 4))
	1828	write_log('console', $msg);
	1829	else if ($GLOBALS['REMOTE_REQUEST'])
	1830	print "/\n $msg \n/\n";
	1831	else
	1832	{
	1833	print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
	1834	print $msg;
	1835	print "</pre></div>\n";
	1836	}
	1837	}
	1838
	1839
	1840	/**
	1841	* Append a line to a logfile in the logs directory.
	1842	* Date will be added automatically to the line.
	1843	*
	1844	* @param $name Name of logfile
	1845	* @param $line Line to append
	1846	*/
	1847	function write_log($name, $line)
	1848	{
	1849	global $CONFIG;
e170b4	1850
T	1851	if (!is_string($line))
	1852	$line = var_export($line, true);
c39957	1853
T	1854	$log_entry = sprintf("[%s]: %s\n",
	1855	date("d-M-Y H:i:s O", mktime()),
	1856	$line);
	1857
	1858	if (empty($CONFIG['log_dir']))
	1859	$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
	1860
	1861	// try to open specific log file for writing
	1862	if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a'))
	1863	{
	1864	fwrite($fp, $log_entry);
	1865	fclose($fp);
	1866	}
	1867	}
	1868
cc9570	1869
15a9d1	1870	function rcube_timer()
T	1871	{
	1872	list($usec, $sec) = explode(" ", microtime());
	1873	return ((float)$usec + (float)$sec);
	1874	}
	1875
	1876
	1877	function rcube_print_time($timer, $label='Timer')
	1878	{
	1879	static $print_count = 0;
	1880
	1881	$print_count++;
	1882	$now = rcube_timer();
	1883	$diff = $now-$timer;
	1884
	1885	if (empty($label))
	1886	$label = 'Timer '.$print_count;
	1887
	1888	console(sprintf("%s: %0.4f sec", $label, $diff));
	1889	}
	1890
d1d2c4	1891	?>