githubFork/roundcubemail.git

thomascube

2006-01-13 be2380fb47b05a222ec5b22deff36d5156a8c943

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');
4e17e6	24
T	25
	26	// register session and connect to server
	27	function rcmail_startup($task='mail')
	28	{
	29	global $sess_id, $sess_auth, $sess_user_lang;
	30	global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME;
	31
	32	// check client
	33	$BROWSER = rcube_browser();
de2e1e	34
4e17e6	35	// load config file
T	36	include_once('config/main.inc.php');
	37	$CONFIG = is_array($rcmail_config) ? $rcmail_config : array();
	38	$CONFIG['skin_path'] = $CONFIG['skin_path'] ? preg_replace('/\/$/', '', $CONFIG['skin_path']) : 'skins/default';
	39
	40	// load db conf
	41	include_once('config/db.inc.php');
	42	$CONFIG = array_merge($CONFIG, $rcmail_config);
	43
fd8c50	44	if (empty($CONFIG['log_dir']))
T	45	$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
	46	else
	47	$CONFIG['log_dir'] = ereg_replace('\/$', '', $CONFIG['log_dir']);
4e17e6	48
T	49	// set PHP error logging according to config
	50	if ($CONFIG['debug_level'] & 1)
	51	{
	52	ini_set('log_errors', 1);
fd8c50	53	ini_set('error_log', $CONFIG['log_dir'].'/errors');
4e17e6	54	}
T	55	if ($CONFIG['debug_level'] & 4)
	56	ini_set('display_errors', 1);
	57	else
	58	ini_set('display_errors', 0);
7902df	59
T	60	// set session garbage collecting time according to session_lifetime
	61	if (!empty($CONFIG['session_lifetime']))
	62	ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']+2)*60);
4e17e6	63
T	64
	65	// prepare DB connection
f45ec7	66	require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
S	67
1676e1	68	$DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr']);
42b113	69	$DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
4e17e6	70
T	71	// we can use the database for storing session data
36df57	72	// session queries do not work with MDB2
1cded8	73	if ($CONFIG['db_backend']!='mdb2' && is_object($DB) /* && $DB->db_provider!='sqlite' */)
4e17e6	74	include_once('include/session.inc');
T	75
	76
	77	// init session
	78	session_start();
	79	$sess_id = session_id();
	80
	81	// create session and set session vars
	82	if (!$_SESSION['client_id'])
	83	{
	84	$_SESSION['client_id'] = $sess_id;
0af7e8	85	$_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']);
4e17e6	86	$_SESSION['auth_time'] = mktime();
T	87	$_SESSION['auth'] = rcmail_auth_hash($sess_id, $_SESSION['auth_time']);
	88	unset($GLOBALS['_auth']);
	89	}
	90
	91	// set session vars global
	92	$sess_auth = $_SESSION['auth'];
0af7e8	93	$sess_user_lang = rcube_language_prop($_SESSION['user_lang']);
4e17e6	94
T	95
	96	// overwrite config with user preferences
	97	if (is_array($_SESSION['user_prefs']))
	98	$CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
	99
	100
	101	// reset some session parameters when changing task
	102	if ($_SESSION['task'] != $task)
	103	unset($_SESSION['page']);
	104
	105	// set current task to session
	106	$_SESSION['task'] = $task;
	107
	108
	109	// create IMAP object
	110	if ($task=='mail')
	111	rcmail_imap_init();
	112
	113
	114	// set localization
	115	if ($CONFIG['locale_string'])
	116	setlocale(LC_ALL, $CONFIG['locale_string']);
	117	else if ($sess_user_lang)
	118	setlocale(LC_ALL, $sess_user_lang);
	119
	120
	121	register_shutdown_function('rcmail_shutdown');
	122	}
	123
	124
	125	// create authorization hash
	126	function rcmail_auth_hash($sess_id, $ts)
	127	{
	128	global $CONFIG;
	129
	130	$auth_string = sprintf('rcmailsess%sR%sChk:%s;%s',
	131	$sess_id,
	132	$ts,
	133	$CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '*...*',
	134	$_SERVER['HTTP_USER_AGENT']);
	135
	136	if (function_exists('sha1'))
	137	return sha1($auth_string);
	138	else
	139	return md5($auth_string);
	140	}
	141
	142
	143
	144	// create IMAP object and connect to server
	145	function rcmail_imap_init($connect=FALSE)
	146	{
1cded8	147	global $CONFIG, $DB, $IMAP;
6dc026	148
1cded8	149	$IMAP = new rcube_imap($DB);
15a9d1	150	$IMAP->debug_level = $CONFIG['debug_level'];
T	151	$IMAP->skip_deleted = $CONFIG['skip_deleted'];
	152
4e17e6	153
7902df	154	// connect with stored session data
T	155	if ($connect)
	156	{
	157	if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
	158	show_message('imaperror', 'error');
	159
	160	rcmail_set_imap_prop();
	161	}
	162
6dc026	163	// enable caching of imap data
T	164	if ($CONFIG['enable_caching']===TRUE)
	165	$IMAP->set_caching(TRUE);
	166
4e17e6	167	if (is_array($CONFIG['default_imap_folders']))
T	168	$IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
	169
	170	// set pagesize from config
	171	if (isset($CONFIG['pagesize']))
	172	$IMAP->set_pagesize($CONFIG['pagesize']);
7902df	173	}
4e17e6	174
T	175
7902df	176	// set root dir and last stored mailbox
T	177	// this must be done AFTER connecting to the server
	178	function rcmail_set_imap_prop()
	179	{
	180	global $CONFIG, $IMAP;
	181
	182	// set root dir from config
	183	if (strlen($CONFIG['imap_root']))
	184	$IMAP->set_rootdir($CONFIG['imap_root']);
	185
	186	if (strlen($_SESSION['mbox']))
	187	$IMAP->set_mailbox($_SESSION['mbox']);
	188
	189	if (isset($_SESSION['page']))
	190	$IMAP->set_page($_SESSION['page']);
4e17e6	191	}
T	192
	193
	194	// do these things on script shutdown
	195	function rcmail_shutdown()
	196	{
	197	global $IMAP;
	198
	199	if (is_object($IMAP))
	200	{
	201	$IMAP->close();
	202	$IMAP->write_cache();
	203	}
0af7e8	204
T	205	// before closing the database connection, write session data
	206	session_write_close();
4e17e6	207	}
T	208
	209
	210	// destroy session data and remove cookie
	211	function rcmail_kill_session()
	212	{
	213	/* $sess_name = session_name();
	214	if (isset($_COOKIE[$sess_name]))
	215	setcookie($sess_name, '', time()-42000, '/');
	216	*/
	217	$_SESSION = array();
	218	session_destroy();
	219	}
	220
	221
	222	// return correct name for a specific database table
	223	function get_table_name($table)
	224	{
	225	global $CONFIG;
	226
	227	// return table name if configured
	228	$config_key = 'db_table_'.$table;
	229
	230	if (strlen($CONFIG[$config_key]))
	231	return $CONFIG[$config_key];
	232
	233	return $table;
	234	}
	235
	236
1cded8	237	// return correct name for a specific database sequence
T	238	// (used for Postres only)
	239	function get_sequence_name($sequence)
	240	{
	241	global $CONFIG;
	242
	243	// return table name if configured
	244	$config_key = 'db_sequence_'.$sequence;
	245
	246	if (strlen($CONFIG[$config_key]))
	247	return $CONFIG[$config_key];
	248
	249	return $table;
	250	}
0af7e8	251
T	252
	253	// check the given string and returns language properties
	254	function rcube_language_prop($lang, $prop='lang')
	255	{
	256	global $INSTLL_PATH;
	257	static $rcube_languages, $rcube_language_aliases, $rcube_charsets;
	258
	259	if (empty($rcube_languages))
	260	@include($INSTLL_PATH.'program/localization/index.inc');
	261
	262	// check if we have an alias for that language
	263	if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang]))
	264	$lang = $rcube_language_aliases[$lang];
	265
	266	// try the first two chars
	267	if (!isset($rcube_languages[$lang]) && strlen($lang>2))
	268	{
	269	$lang = substr($lang, 0, 2);
	270	$lang = rcube_language_prop($lang);
	271	}
	272
	273	if (!isset($rcube_languages[$lang]))
	274	$lang = 'en_US';
	275
	276	// language has special charset configured
	277	if (isset($rcube_charsets[$lang]))
	278	$charset = $rcube_charsets[$lang];
	279	else
	280	$charset = 'UTF-8';
	281
	282	if ($prop=='charset')
	283	return $charset;
	284	else
	285	return $lang;
	286	}
1cded8	287
4e17e6	288
T	289	// init output object for GUI and add common scripts
	290	function load_gui()
	291	{
3f9edb	292	global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
4e17e6	293
T	294	// init output page
	295	$OUTPUT = new rcube_html_page();
	296
	297	// add common javascripts
	298	$javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
	299	$javascript .= "$JS_OBJECT_NAME.set_env('comm_path', '$COMM_PATH');\n";
	300
597170	301	if (!empty($GLOBALS['_framed']))
4e17e6	302	$javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
7cc38e	303
4e17e6	304	$OUTPUT->add_script($javascript);
T	305	$OUTPUT->include_script('program/js/common.js');
7cc38e	306	$OUTPUT->include_script('program/js/app.js');
T	307
	308	// set user-selected charset
5bc8cb	309	if (!empty($CONFIG['charset']))
7cc38e	310	$OUTPUT->set_charset($CONFIG['charset']);
T	311	else
	312	rcmail_set_locale($sess_user_lang);
0af7e8	313
10a699	314	// add some basic label to client
T	315	rcube_add_label('loading');
0af7e8	316	}
7cc38e	317
T	318
	319	// set localization charset based on the given language
	320	function rcmail_set_locale($lang)
	321	{
3f9edb	322	global $OUTPUT;
T	323	$OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
7cc38e	324	}
4e17e6	325
T	326
	327	// perfom login to the IMAP server and to the webmail service
	328	function rcmail_login($user, $pass, $host=NULL)
	329	{
	330	global $CONFIG, $IMAP, $DB, $sess_user_lang;
42b113	331	$user_id = NULL;
4e17e6	332
T	333	if (!$host)
	334	$host = $CONFIG['default_host'];
	335
f619de	336	// parse $host URL
T	337	$a_host = parse_url($host);
	338	if ($a_host['host'])
	339	{
	340	$host = $a_host['host'];
	341	$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
	342	$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
	343	}
	344
4e17e6	345	// query if user already registered
d7cb77	346	$sql_result = $DB->query("SELECT user_id, username, language, preferences
S	347	FROM ".get_table_name('users')."
	348	WHERE mail_host=? AND (username=? OR alias=?)",
	349	$host,
	350	$user,
	351	$user);
4e17e6	352
42b113	353	// user already registered -> overwrite username
4e17e6	354	if ($sql_arr = $DB->fetch_assoc($sql_result))
T	355	{
	356	$user_id = $sql_arr['user_id'];
42b113	357	$user = $sql_arr['username'];
T	358	}
	359
977a29	360	// try to resolve email address from virtuser table
T	361	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
	362	$user = rcmail_email2user($user);
	363
	364
42b113	365	// exit if IMAP login failed
T	366	if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
	367	return FALSE;
	368
	369	// user already registered
	370	if ($user_id && !empty($sql_arr))
	371	{
4e17e6	372	// get user prefs
T	373	if (strlen($sql_arr['preferences']))
	374	{
	375	$user_prefs = unserialize($sql_arr['preferences']);
	376	$_SESSION['user_prefs'] = $user_prefs;
	377	array_merge($CONFIG, $user_prefs);
	378	}
	379
f3b659	380
4e17e6	381	// set user specific language
T	382	if (strlen($sql_arr['language']))
	383	$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
f3b659	384
4e17e6	385	// update user's record
d7cb77	386	$DB->query("UPDATE ".get_table_name('users')."
667737	387	SET last_login=now()
d7cb77	388	WHERE user_id=?",
S	389	$user_id);
4e17e6	390	}
T	391	// create new system user
	392	else if ($CONFIG['auto_create_user'])
	393	{
	394	$user_id = rcmail_create_user($user, $host);
	395	}
	396
	397	if ($user_id)
	398	{
	399	$_SESSION['user_id'] = $user_id;
	400	$_SESSION['imap_host'] = $host;
7902df	401	$_SESSION['imap_port'] = $imap_port;
T	402	$_SESSION['imap_ssl'] = $imap_ssl;
4e17e6	403	$_SESSION['username'] = $user;
f3b659	404	$_SESSION['user_lang'] = $sess_user_lang;
4e17e6	405	$_SESSION['password'] = encrypt_passwd($pass);
T	406
	407	// force reloading complete list of subscribed mailboxes
	408	$IMAP->clear_cache('mailboxes');
	409
	410	return TRUE;
	411	}
	412
	413	return FALSE;
	414	}
	415
	416
	417	// create new entry in users and identities table
	418	function rcmail_create_user($user, $host)
	419	{
	420	global $DB, $CONFIG, $IMAP;
977a29	421
T	422	$user_email = '';
	423
	424	// try to resolve user in virtusertable
	425	if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE)
	426	$user_email = rcmail_user2email($user);
	427
d7cb77	428	$DB->query("INSERT INTO ".get_table_name('users')."
977a29	429	(created, last_login, username, mail_host, alias, language)
T	430	VALUES (now(), now(), ?, ?, ?, ?)",
d7cb77	431	$user,
S	432	$host,
977a29	433	$user_email,
d7cb77	434	$_SESSION['user_lang']);
4e17e6	435
1cded8	436	if ($user_id = $DB->insert_id(get_sequence_name('users')))
4e17e6	437	{
977a29	438	if (is_string($CONFIG['mail_domain']))
T	439	$mail_domain = $CONFIG['mail_domain'];
	440	else if (is_array($CONFIG['mail_domain']) && isset($CONFIG['mail_domain'][$host]))
	441	$mail_domain = $CONFIG['mail_domain'][$host];
	442	else
	443	$mail_domain = $host;
	444
	445	if ($user_email=='')
	446	$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
	447
52c1f2	448	$user_name = $user!=$user_email ? $user : '';
977a29	449
4e17e6	450	// also create a new identity record
d7cb77	451	$DB->query("INSERT INTO ".get_table_name('identities')."
1cded8	452	(user_id, del, standard, name, email)
T	453	VALUES (?, 0, 1, ?, ?)",
d7cb77	454	$user_id,
S	455	$user_name,
	456	$user_email);
4e17e6	457
T	458	// get existing mailboxes
	459	$a_mailboxes = $IMAP->list_mailboxes();
	460
	461	// check if the configured mailbox for sent messages exists
	462	if ($CONFIG['sent_mbox'] && !in_array_nocase($CONFIG['sent_mbox'], $a_mailboxes))
	463	$IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE);
	464
	465	// check if the configured mailbox for sent messages exists
	466	if ($CONFIG['trash_mbox'] && !in_array_nocase($CONFIG['trash_mbox'], $a_mailboxes))
	467	$IMAP->create_mailbox($CONFIG['trash_mbox'], TRUE);
42b113	468	}
T	469	else
	470	{
	471	raise_error(array('code' => 500,
	472	'type' => 'php',
	473	'line' => __LINE__,
	474	'file' => __FILE__,
	475	'message' => "Failed to create new user"), TRUE, FALSE);
4e17e6	476	}
T	477
	478	return $user_id;
	479	}
	480
	481
977a29	482	// load virtuser table in array
T	483	function rcmail_getvirtualfile()
	484	{
	485	global $CONFIG;
	486	if (empty($CONFIG['virtuser_file']) \|\| !is_file($CONFIG['virtuser_file']))
	487	return FALSE;
	488
	489	// read file
	490	$a_lines = file($CONFIG['virtuser_file']);
	491	return $a_lines;
	492	}
	493
	494
	495	// find matches of the given pattern in virtuser table
	496	function rcmail_findinvirtual($pattern)
	497	{
	498	$result = array();
	499	$virtual = rcmail_getvirtualfile();
	500	if ($virtual==FALSE)
	501	return $result;
	502
	503	// check each line for matches
	504	foreach ($virtual as $line)
	505	{
	506	$line = trim($line);
	507	if (empty($line) \|\| $line{0}=='#')
	508	continue;
	509
	510	if (eregi($pattern, $line))
	511	$result[] = $line;
	512	}
	513
	514	return $result;
	515	}
	516
	517
	518	// resolve username with virtuser table
	519	function rcmail_email2user($email)
	520	{
	521	$user = $email;
	522	$r = rcmail_findinvirtual("^$email");
	523
	524	for ($i=0; $i<count($r); $i++)
	525	{
	526	$data = $r[$i];
	527	$arr = preg_split('/\s+/', $data);
	528	if(count($arr)>0)
	529	{
	530	$user = trim($arr[count($arr)-1]);
	531	break;
	532	}
	533	}
	534
	535	return $user;
	536	}
	537
	538
	539	// resolve e-mail address with virtuser table
	540	function rcmail_user2email($user)
	541	{
	542	$email = "";
	543	$r = rcmail_findinvirtual("$user$");
	544
	545	for ($i=0; $i<count($r); $i++)
	546	{
	547	$data=$r[$i];
	548	$arr = preg_split('/\s+/', $data);
	549	if (count($arr)>0)
	550	{
	551	$email = trim($arr[0]);
	552	break;
	553	}
	554	}
	555
	556	return $email;
	557	}
	558
	559
10a699	560	// overwrite action variable
T	561	function rcmail_overwrite_action($action)
	562	{
	563	global $OUTPUT, $JS_OBJECT_NAME;
	564	$GLOBALS['_action'] = $action;
	565
	566	$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
	567	}
	568
	569
4e17e6	570	function show_message($message, $type='notice')
T	571	{
	572	global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
	573
597170	574	$framed = $GLOBALS['_framed'];
4e17e6	575	$command = sprintf("display_message('%s', '%s');",
T	576	addslashes(rep_specialchars_output(rcube_label($message))),
	577	$type);
	578
	579	if ($REMOTE_REQUEST)
	580	return 'this.'.$command;
	581
	582	else
	583	$OUTPUT->add_script(sprintf("%s%s.%s",
	584	$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
	585	$JS_OBJECT_NAME,
	586	$command));
	587
	588	// console(rcube_label($message));
	589	}
	590
	591
	592	function console($msg, $type=1)
	593	{
520c36	594	if ($GLOBALS['REMOTE_REQUEST'])
T	595	print "// $msg\n";
	596	else
	597	{
	598	print $msg;
	599	print "\n<hr>\n";
	600	}
4e17e6	601	}
T	602
	603
	604	function encrypt_passwd($pass)
	605	{
	606	$cypher = des('rcmail?24BitPwDkeyF**ECB', $pass, 1, 0, NULL);
	607	return base64_encode($cypher);
	608	}
	609
	610
	611	function decrypt_passwd($cypher)
	612	{
	613	$pass = des('rcmail?24BitPwDkeyF**ECB', base64_decode($cypher), 0, 0, NULL);
	614	return trim($pass);
	615	}
	616
	617
	618	// send correct response on a remote request
15a9d1	619	function rcube_remote_response($js_code, $flush=FALSE)
4e17e6	620	{
15a9d1	621	static $s_header_sent = FALSE;
T	622
	623	if (!$s_header_sent)
	624	{
	625	$s_header_sent = TRUE;
	626	send_nocacheing_headers();
	627	header('Content-Type: application/x-javascript');
	628	print '/ remote response ['.date('d/M/Y h:i:s O')."] /\n";
	629	}
4e17e6	630
15a9d1	631	// send response code
4e17e6	632	print $js_code;
15a9d1	633
T	634	if ($flush) // flush the output buffer
	635	flush();
	636	else // terminate script
	637	exit;
4e17e6	638	}
T	639
	640
9fee0e	641	// read directory program/localization/ and return a list of available languages
T	642	function rcube_list_languages()
	643	{
	644	global $CONFIG, $INSTALL_PATH;
	645	static $sa_languages = array();
	646
	647	if (!sizeof($sa_languages))
	648	{
7cc38e	649	@include($INSTLL_PATH.'program/localization/index.inc');
9fee0e	650
T	651	if ($dh = @opendir($INSTLL_PATH.'program/localization'))
	652	{
	653	while (($name = readdir($dh)) !== false)
	654	{
	655	if ($name{0}=='.' \|\| !is_dir($INSTLL_PATH.'program/localization/'.$name))
	656	continue;
	657
	658	if ($label = $rcube_languages[$name])
	659	$sa_languages[$name] = $label ? $label : $name;
	660	}
	661	closedir($dh);
	662	}
	663	}
	664
	665	return $sa_languages;
	666	}
	667
4e17e6	668
10a699	669	// add a localized label to the client environment
T	670	function rcube_add_label()
	671	{
	672	global $OUTPUT, $JS_OBJECT_NAME;
	673
	674	$arg_list = func_get_args();
	675	foreach ($arg_list as $i => $name)
	676	$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
	677	$JS_OBJECT_NAME,
	678	$name,
	679	rep_specialchars_output(rcube_label($name), 'js')));
1cded8	680	}
T	681
	682
	683	// remove temp files of a session
	684	function rcmail_clear_session_temp($sess_id)
	685	{
	686	global $CONFIG;
	687
	688	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '');
	689	$cache_dir = $temp_dir.$sess_id;
	690
	691	if (is_dir($cache_dir))
	692	{
	693	clear_directory($cache_dir);
	694	rmdir($cache_dir);
	695	}
	696	}
	697
	698
	699
3f9edb	700	// convert a string from one charset to another
T	701	// this function is not complete and not tested well
	702	function rcube_charset_convert($str, $from, $to=NULL)
0af7e8	703	{
3f9edb	704	$from = strtolower($from);
T	705	$to = $to==NULL ? strtolower($GLOBALS['CHARSET']) : strtolower($to);
0af7e8	706
3f9edb	707	if ($from==$to)
T	708	return $str;
	709
	710	// decode characters
	711	if ($from=='utf-7')
	712	$str = UTF7DecodeString($str);
	713	else if ($from=='utf-8' && function_exists('utf8_decode'))
	714	$str = utf8_decode($str);
	715	else if ($from=="koi8-r")
	716	$str = convert_cyr_string($str, 'k', 'i');
	717	else if ($from=="windows-1251" \|\| $from=="win-1251")
	718	$str = convert_cyr_string($str, 'w', 'i');
	719	else if ($from=="x-cp866")
	720	$str = convert_cyr_string($str, 'a', 'i');
	721	else if ($from=="x-mac-cyrillic")
	722	$str = convert_cyr_string($str, 'm', 'i');
0af7e8	723
3f9edb	724	// encode string for output
T	725	if ($to=='utf-8' && function_exists('utf8_encode'))
	726	return utf8_encode($str);
	727	else if ($to=='utf-7')
	728	return UTF7EncodeString($str);
	729
	730	// return raw string
	731	return $str;
0af7e8	732	}
3f9edb	733
0af7e8	734
T	735
1cded8	736	// replace specials characters to a specific encoding type
T	737	function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
	738	{
3f9edb	739	global $OUTPUT_TYPE, $OUTPUT;
1cded8	740	static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table;
T	741
	742	if (!$enctype)
	743	$enctype = $GLOBALS['OUTPUT_TYPE'];
	744
	745	// convert nbsps back to normal spaces if not html
	746	if ($enctype!='html')
	747	$str = str_replace(chr(160), ' ', $str);
	748
	749	// encode for plaintext
	750	if ($enctype=='text')
	751	return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
	752
	753	// encode for HTML output
	754	if ($enctype=='html')
	755	{
	756	if (!$html_encode_arr)
	757	{
0af7e8	758	$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
1cded8	759	unset($html_encode_arr['?']);
T	760	unset($html_encode_arr['&']);
	761	}
	762
	763	$ltpos = strpos($str, '<');
	764	$encode_arr = $html_encode_arr;
	765
	766	// don't replace quotes and html tags
	767	if (($mode=='show' \|\| $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
	768	{
	769	unset($encode_arr['"']);
	770	unset($encode_arr['<']);
	771	unset($encode_arr['>']);
	772	}
	773	else if ($mode=='remove')
	774	$str = strip_tags($str);
	775
	776	$out = strtr($str, $encode_arr);
0af7e8	777
1cded8	778	return $newlines ? nl2br($out) : $out;
T	779	}
	780
	781
	782	if ($enctype=='url')
	783	return rawurlencode($str);
	784
	785
	786	// if the replace tables for RTF, XML and JS are not yet defined
	787	if (!$js_rep_table)
	788	{
	789	$js_rep_table = $rtf_rep_table = $xml_rep_table = array();
	790
	791	for ($c=160; $c<256; $c++) // can be increased to support more charsets
	792	{
	793	$hex = dechex($c);
	794	$rtf_rep_table[Chr($c)] = "\\'$hex";
	795	$xml_rep_table[Chr($c)] = "&#$c;";
	796
3f9edb	797	if ($OUTPUT->get_charset()=='ISO-8859-1')
1cded8	798	$js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
T	799	}
	800
	801	$js_rep_table['"'] = sprintf("\u%s%s", str_repeat('0', 4-strlen(dechex(34))), dechex(34));
	802	$xml_rep_table['"'] = '"';
	803	}
	804
	805	// encode for RTF
	806	if ($enctype=='xml')
	807	return strtr($str, $xml_rep_table);
	808
	809	// encode for javascript use
	810	if ($enctype=='js')
	811	return preg_replace(array("/\r\n/", '/"/', "/([^\\\])'/"), array('\n', '\"', "$1\'"), strtr($str, $js_rep_table));
	812
	813	// encode for RTF
	814	if ($enctype=='rtf')
	815	return preg_replace("/\r\n/", "\par ", strtr($str, $rtf_rep_table));
	816
	817	// no encoding given -> return original string
	818	return $str;
10a699	819	}
T	820
	821
4e17e6	822
T	823	// ************ template parsing and gui functions ************
	824
	825
	826	// return boolean if a specific template exists
	827	function template_exists($name)
	828	{
	829	global $CONFIG, $OUTPUT;
	830	$skin_path = $CONFIG['skin_path'];
	831
	832	// check template file
	833	return is_file("$skin_path/templates/$name.html");
	834	}
	835
	836
	837	// get page template an replace variable
	838	// similar function as used in nexImage
	839	function parse_template($name='main', $exit=TRUE)
	840	{
	841	global $CONFIG, $OUTPUT;
	842	$skin_path = $CONFIG['skin_path'];
	843
	844	// read template file
	845	$templ = '';
	846	$path = "$skin_path/templates/$name.html";
	847
	848	if($fp = @fopen($path, 'r'))
	849	{
	850	$templ = fread($fp, filesize($path));
	851	fclose($fp);
	852	}
	853	else
	854	{
	855	raise_error(array('code' => 500,
	856	'type' => 'php',
	857	'line' => __LINE__,
	858	'file' => __FILE__,
	859	'message' => "Error loading template for '$name'"), TRUE, TRUE);
	860	return FALSE;
	861	}
	862
	863
	864	// parse for specialtags
	865	$output = parse_rcube_xml($templ);
	866
	867	$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
	868
	869	if ($exit)
	870	exit;
	871	}
	872
	873
	874
	875	// replace all strings ($varname) with the content of the according global variable
	876	function parse_with_globals($input)
	877	{
b595c9	878	$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
4e17e6	879	$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
T	880	return $output;
	881	}
	882
	883
	884
	885	function parse_rcube_xml($input)
	886	{
	887	$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
	888	return $output;
	889	}
	890
	891
	892	function rcube_xml_command($command, $str_attrib, $a_attrib=NULL)
	893	{
0af7e8	894	global $IMAP, $CONFIG, $OUTPUT;
4e17e6	895
T	896	$attrib = array();
	897	$command = strtolower($command);
	898
	899	preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str_attrib), $regs, PREG_SET_ORDER);
	900
	901	// convert attributes to an associative array (name => value)
	902	if ($regs)
	903	foreach ($regs as $attr)
	904	$attrib[strtolower($attr[1])] = $attr[2];
	905	else if ($a_attrib)
	906	$attrib = $a_attrib;
	907
	908	// execute command
	909	switch ($command)
	910	{
	911	// return a button
	912	case 'button':
	913	if ($attrib['command'])
	914	return rcube_button($attrib);
	915	break;
	916
	917	// show a label
	918	case 'label':
	919	if ($attrib['name'] \|\| $attrib['command'])
7dd801	920	return rep_specialchars_output(rcube_label($attrib));
4e17e6	921	break;
T	922
	923	// create a menu item
	924	case 'menu':
	925	if ($attrib['command'] && $attrib['group'])
	926	rcube_menu($attrib);
	927	break;
	928
	929	// include a file
	930	case 'include':
	931	$path = realpath($CONFIG['skin_path'].$attrib['file']);
	932
	933	if($fp = @fopen($path, 'r'))
	934	{
	935	$incl = fread($fp, filesize($path));
	936	fclose($fp);
	937	return parse_rcube_xml($incl);
	938	}
	939	break;
	940
	941	// return code for a specific application object
	942	case 'object':
	943	$object = strtolower($attrib['name']);
	944
1cded8	945	$object_handlers = array(
15a9d1	946	// GENERAL
T	947	'loginform' => 'rcmail_login_form',
	948	'username' => 'rcmail_current_username',
	949
1cded8	950	// MAIL
T	951	'mailboxlist' => 'rcmail_mailbox_list',
15a9d1	952	'message' => 'rcmail_message_container',
1cded8	953	'messages' => 'rcmail_message_list',
T	954	'messagecountdisplay' => 'rcmail_messagecount_display',
	955	'messageheaders' => 'rcmail_message_headers',
	956	'messagebody' => 'rcmail_message_body',
	957	'messageattachments' => 'rcmail_message_attachments',
	958	'blockedobjects' => 'rcmail_remote_objects_msg',
	959	'messagecontentframe' => 'rcmail_messagecontent_frame',
	960	'messagepartframe' => 'rcmail_message_part_frame',
	961	'messagepartcontrols' => 'rcmail_message_part_controls',
	962	'composeheaders' => 'rcmail_compose_headers',
	963	'composesubject' => 'rcmail_compose_subject',
	964	'composebody' => 'rcmail_compose_body',
	965	'composeattachmentlist' => 'rcmail_compose_attachment_list',
	966	'composeattachmentform' => 'rcmail_compose_attachment_form',
	967	'composeattachment' => 'rcmail_compose_attachment_field',
	968	'priorityselector' => 'rcmail_priority_selector',
	969	'charsetselector' => 'rcmail_charset_selector',
	970
	971	// ADDRESS BOOK
	972	'addresslist' => 'rcmail_contacts_list',
	973	'addressframe' => 'rcmail_contact_frame',
	974	'recordscountdisplay' => 'rcmail_rowcount_display',
	975	'contactdetails' => 'rcmail_contact_details',
	976	'contacteditform' => 'rcmail_contact_editform',
d1d2c4	977	'ldappublicsearch' => 'rcmail_ldap_public_search_form',
S	978	'ldappublicaddresslist' => 'rcmail_ldap_public_list',
1cded8	979
T	980	// USER SETTINGS
	981	'userprefs' => 'rcmail_user_prefs_form',
	982	'itentitieslist' => 'rcmail_identities_list',
	983	'identityframe' => 'rcmail_identity_frame',
	984	'identityform' => 'rcube_identity_form',
	985	'foldersubscription' => 'rcube_subscription_form',
	986	'createfolder' => 'rcube_create_folder_form',
	987	'composebody' => 'rcmail_compose_body'
	988	);
	989
	990
	991	// execute object handler function
15a9d1	992	if ($object_handlers[$object] && function_exists($object_handlers[$object]))
1cded8	993	return call_user_func($object_handlers[$object], $attrib);
4e17e6	994
T	995	else if ($object=='pagetitle')
	996	{
	997	$task = $GLOBALS['_task'];
15a9d1	998	$title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
T	999
4e17e6	1000	if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
15a9d1	1001	$title .= $GLOBALS['MESSAGE']['subject'];
4e17e6	1002	else if (isset($GLOBALS['PAGE_TITLE']))
15a9d1	1003	$title .= $GLOBALS['PAGE_TITLE'];
4e17e6	1004	else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
3f9edb	1005	$title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
4e17e6	1006	else
15a9d1	1007	$title .= $task;
T	1008
	1009	return rep_specialchars_output($title, 'html', 'all');
4e17e6	1010	}
T	1011
	1012	break;
	1013	}
	1014
	1015	return '';
	1016	}
	1017
	1018
	1019	// create and register a button
	1020	function rcube_button($attrib)
	1021	{
14eafe	1022	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER;
4e17e6	1023	static $sa_buttons = array();
T	1024	static $s_button_count = 100;
	1025
	1026	$skin_path = $CONFIG['skin_path'];
	1027
	1028	if (!($attrib['command'] \|\| $attrib['name']))
	1029	return '';
	1030
	1031	// try to find out the button type
	1032	if ($attrib['type'])
	1033	$attrib['type'] = strtolower($attrib['type']);
	1034	else
	1035	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $arg['imagect']) ? 'image' : 'link';
	1036
	1037
	1038	$command = $attrib['command'];
	1039
	1040	// take the button from the stack
	1041	if($attrib['name'] && $sa_buttons[$attrib['name']])
	1042	$attrib = $sa_buttons[$attrib['name']];
	1043
	1044	// add button to button stack
	1045	else if($attrib['image'] \|\| $arg['imagect'] \|\| $attrib['imagepas'] \|\| $attrib['class'])
	1046	{
	1047	if(!$attrib['name'])
	1048	$attrib['name'] = $command;
	1049
	1050	if (!$attrib['image'])
	1051	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	1052
	1053	$sa_buttons[$attrib['name']] = $attrib;
	1054	}
	1055
	1056	// get saved button for this command/name
	1057	else if ($command && $sa_buttons[$command])
	1058	$attrib = $sa_buttons[$command];
	1059
	1060	//else
	1061	// return '';
	1062
	1063
	1064	// set border to 0 because of the link arround the button
	1065	if ($attrib['type']=='image' && !isset($attrib['border']))
	1066	$attrib['border'] = 0;
	1067
	1068	if (!$attrib['id'])
	1069	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	1070
	1071	// get localized text for labels and titles
	1072	if ($attrib['title'])
	1073	$attrib['title'] = rep_specialchars_output(rcube_label($attrib['title']));
	1074	if ($attrib['label'])
	1075	$attrib['label'] = rep_specialchars_output(rcube_label($attrib['label']));
	1076
	1077	if ($attrib['alt'])
	1078	$attrib['alt'] = rep_specialchars_output(rcube_label($attrib['alt']));
14eafe	1079
T	1080	// set title to alt attribute for IE browsers
	1081	if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
	1082	{
	1083	$attrib['alt'] = $attrib['title'];
	1084	unset($attrib['title']);
	1085	}
	1086
4e17e6	1087	// add empty alt attribute for XHTML compatibility
T	1088	if (!isset($attrib['alt']))
	1089	$attrib['alt'] = '';
	1090
	1091
	1092	// register button in the system
	1093	if ($attrib['command'])
	1094	$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	1095	$JS_OBJECT_NAME,
	1096	$command,
	1097	$attrib['id'],
	1098	$attrib['type'],
	1099	$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
	1100	$attirb['imagesel'] ? $skin_path.$attirb['imagesel'] : $attrib['classsel'],
	1101	$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
	1102
	1103	// overwrite attributes
	1104	if (!$attrib['href'])
	1105	$attrib['href'] = '#';
	1106
	1107	if ($command)
	1108	$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
	1109
	1110	if ($command && $attrib['imageover'])
	1111	{
	1112	$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1113	$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	1114	}
	1115
	1116
	1117	$out = '';
	1118
	1119	// generate image tag
	1120	if ($attrib['type']=='image')
	1121	{
1cded8	1122	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
4e17e6	1123	$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
T	1124	$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
	1125	if ($attrib['label'])
	1126	$btn_content .= ' '.$attrib['label'];
	1127
	1128	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'title');
	1129	}
	1130	else if ($attrib['type']=='link')
	1131	{
	1132	$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
	1133	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
	1134	}
	1135	else if ($attrib['type']=='input')
	1136	{
	1137	$attrib['type'] = 'button';
	1138
	1139	if ($attrib['label'])
	1140	$attrib['value'] = $attrib['label'];
	1141
	1142	$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
	1143	$out = sprintf('<input%s disabled />', $attrib_str);
	1144	}
	1145
	1146	// generate html code for button
	1147	if ($btn_content)
	1148	{
	1149	$attrib_str = create_attrib_string($attrib, $link_attrib);
	1150	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	1151	}
	1152
	1153	return $out;
	1154	}
	1155
	1156
	1157	function rcube_menu($attrib)
	1158	{
	1159
	1160	return '';
	1161	}
	1162
	1163
	1164
d1d2c4	1165	function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
4e17e6	1166	{
T	1167	global $DB;
	1168
	1169	// allow the following attributes to be added to the <table> tag
	1170	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1171
	1172	$table = '<table' . $attrib_str . ">\n";
	1173
	1174	// add table title
	1175	$table .= "<thead><tr>\n";
	1176
	1177	foreach ($a_show_cols as $col)
1038d5	1178	$table .= '<td class="'.$col.'">' . rep_specialchars_output(rcube_label($col)) . "</td>\n";
4e17e6	1179
T	1180	$table .= "</tr></thead>\n<tbody>\n";
	1181
	1182	$c = 0;
d1d2c4	1183
S	1184	if (!is_array($table_data))
4e17e6	1185	{
d1d2c4	1186	while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
4e17e6	1187	{
d1d2c4	1188	$zebra_class = $c%2 ? 'even' : 'odd';
4e17e6	1189
d1d2c4	1190	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
S	1191
	1192	// format each col
	1193	foreach ($a_show_cols as $col)
	1194	{
	1195	$cont = rep_specialchars_output($sql_arr[$col]);
	1196	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1197	}
	1198
	1199	$table .= "</tr>\n";
	1200	$c++;
	1201	}
	1202	}
	1203	else
	1204	{
	1205	foreach ($table_data as $row_data)
	1206	{
	1207	$zebra_class = $c%2 ? 'even' : 'odd';
	1208
	1209	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
	1210
	1211	// format each col
	1212	foreach ($a_show_cols as $col)
	1213	{
	1214	$cont = rep_specialchars_output($row_data[$col]);
	1215	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	1216	}
	1217
	1218	$table .= "</tr>\n";
	1219	$c++;
	1220	}
4e17e6	1221	}
T	1222
	1223	// complete message table
	1224	$table .= "</tbody></table>\n";
	1225
	1226	return $table;
	1227	}
	1228
	1229
	1230
	1231	function rcmail_get_edit_field($col, $value, $attrib, $type='text')
	1232	{
	1233	$fname = '_'.$col;
	1234	$attrib['name'] = $fname;
	1235
	1236	if ($type=='checkbox')
	1237	{
	1238	$attrib['value'] = '1';
	1239	$input = new checkbox($attrib);
	1240	}
	1241	else if ($type=='textarea')
	1242	{
	1243	$attrib['cols'] = $attrib['size'];
	1244	$input = new textarea($attrib);
	1245	}
	1246	else
	1247	$input = new textfield($attrib);
	1248
	1249	// use value from post
597170	1250	if (!empty($_POST[$fname]))
4e17e6	1251	$value = $_POST[$fname];
T	1252
	1253	$out = $input->show($value);
	1254
	1255	return $out;
	1256	}
	1257
	1258
	1259	function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
	1260	{
	1261	// allow the following attributes to be added to the <iframe> tag
	1262	$attrib_str = '';
	1263	foreach ($allowed_attribs as $a)
	1264	if (isset($attrib[$a]))
	1265	$attrib_str .= sprintf(' %s="%s"', $a, $attrib[$a]);
	1266
	1267	return $attrib_str;
	1268	}
	1269
	1270
	1271
	1272	function format_date($date, $format=NULL)
	1273	{
	1274	global $CONFIG, $sess_user_lang;
	1275
	1276	if (is_numeric($date))
	1277	$ts = $date;
b076a4	1278	else if (!empty($date))
4e17e6	1279	$ts = strtotime($date);
b076a4	1280	else
T	1281	return '';
4e17e6	1282
T	1283	// convert time to user's timezone
	1284	$timestamp = $ts - date('Z', $ts) + ($CONFIG['timezone'] * 3600);
	1285
	1286	// get current timestamp in user's timezone
	1287	$now = time(); // local time
	1288	$now -= (int)date('Z'); // make GMT time
	1289	$now += ($CONFIG['timezone'] * 3600); // user's time
749b07	1290	$now_date = getdate();
4e17e6	1291
749b07	1292	//$day_secs = 60((int)date('H', $now)60 + (int)date('i', $now));
T	1293	//$week_secs = 60 * 60 * 24 * 7;
	1294	//$diff = $now - $timestamp;
	1295	$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
	1296	$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
4e17e6	1297
30233b	1298	// define date format depending on current time
749b07	1299	if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit)
4e17e6	1300	return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp));
749b07	1301	else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit)
4e17e6	1302	$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
T	1303	else if (!$format)
	1304	$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
	1305
	1306
	1307	// parse format string manually in order to provide localized weekday and month names
	1308	// an alternative would be to convert the date() format string to fit with strftime()
	1309	$out = '';
	1310	for($i=0; $i<strlen($format); $i++)
	1311	{
	1312	if ($format{$i}=='\\') // skip escape chars
	1313	continue;
	1314
	1315	// write char "as-is"
	1316	if ($format{$i}==' ' \|\| $format{$i-1}=='\\')
	1317	$out .= $format{$i};
	1318	// weekday (short)
	1319	else if ($format{$i}=='D')
	1320	$out .= rcube_label(strtolower(date('D', $timestamp)));
	1321	// weekday long
	1322	else if ($format{$i}=='l')
	1323	$out .= rcube_label(strtolower(date('l', $timestamp)));
	1324	// month name (short)
	1325	else if ($format{$i}=='M')
	1326	$out .= rcube_label(strtolower(date('M', $timestamp)));
	1327	// month name (long)
	1328	else if ($format{$i}=='F')
	1329	$out .= rcube_label(strtolower(date('F', $timestamp)));
	1330	else
	1331	$out .= date($format{$i}, $timestamp);
	1332	}
	1333
	1334	return $out;
	1335	}
	1336
	1337
	1338	// ************ functions delivering gui objects ************
	1339
	1340
	1341
	1342	function rcmail_message_container($attrib)
	1343	{
	1344	global $OUTPUT, $JS_OBJECT_NAME;
	1345
	1346	if (!$attrib['id'])
	1347	$attrib['id'] = 'rcmMessageContainer';
	1348
	1349	// allow the following attributes to be added to the <table> tag
	1350	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1351	$out = '<div' . $attrib_str . "></div>";
	1352
	1353	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
	1354
	1355	return $out;
	1356	}
	1357
	1358
15a9d1	1359	// return the IMAP username of the current session
T	1360	function rcmail_current_username($attrib)
	1361	{
	1362	global $DB;
	1363	static $s_username;
	1364
	1365	// alread fetched
	1366	if (!empty($s_username))
	1367	return $s_username;
	1368
	1369	// get e-mail address form default identity
	1370	$sql_result = $DB->query("SELECT email AS mailto
	1371	FROM ".get_table_name('identities')."
	1372	WHERE user_id=?
	1373	AND standard=1
	1374	AND del<>1",
	1375	$_SESSION['user_id']);
	1376
	1377	if ($DB->num_rows($sql_result))
	1378	{
	1379	$sql_arr = $DB->fetch_assoc($sql_result);
	1380	$s_username = $sql_arr['mailto'];
	1381	}
	1382	else if (strstr($_SESSION['username'], '@'))
	1383	$s_username = $_SESSION['username'];
	1384	else
	1385	$s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
	1386
	1387	return $s_username;
	1388	}
	1389
	1390
4e17e6	1391	// return code for the webmail login form
T	1392	function rcmail_login_form($attrib)
	1393	{
	1394	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
	1395
	1396	$labels = array();
	1397	$labels['user'] = rcube_label('username');
	1398	$labels['pass'] = rcube_label('password');
	1399	$labels['host'] = rcube_label('server');
	1400
	1401	$input_user = new textfield(array('name' => '_user', 'size' => 30));
	1402	$input_pass = new passwordfield(array('name' => '_pass', 'size' => 30));
	1403	$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
	1404
	1405	$fields = array();
	1406	$fields['user'] = $input_user->show($_POST['_user']);
	1407	$fields['pass'] = $input_pass->show();
	1408	$fields['action'] = $input_action->show();
	1409
	1410	if (is_array($CONFIG['default_host']))
	1411	{
	1412	$select_host = new select(array('name' => '_host'));
42b113	1413
T	1414	foreach ($CONFIG['default_host'] as $key => $value)
	1415	$select_host->add($value, (is_numeric($key) ? $value : $key));
	1416
4e17e6	1417	$fields['host'] = $select_host->show($_POST['_host']);
T	1418	}
	1419	else if (!strlen($CONFIG['default_host']))
	1420	{
	1421	$input_host = new textfield(array('name' => '_host', 'size' => 30));
	1422	$fields['host'] = $input_host->show($_POST['_host']);
	1423	}
	1424
	1425	$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
	1426	$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
	1427	$form_end = !strlen($attrib['form']) ? '</form>' : '';
	1428
	1429	if ($fields['host'])
	1430	$form_host = <<<EOF
	1431
	1432	</tr><tr>
	1433
	1434	<td class="title">$labels[host]</td>
	1435	<td>$fields[host]</td>
	1436
	1437	EOF;
	1438
	1439	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
	1440
	1441	$out = <<<EOF
	1442	$form_start
	1443	$SESS_HIDDEN_FIELD
	1444	$fields[action]
	1445	<table><tr>
	1446
	1447	<td class="title">$labels[user]</td>
	1448	<td>$fields[user]</td>
	1449
	1450	</tr><tr>
	1451
	1452	<td class="title">$labels[pass]</td>
	1453	<td>$fields[pass]</td>
	1454	$form_host
	1455	</tr></table>
	1456	$form_end
	1457	EOF;
	1458
	1459	return $out;
	1460	}
	1461
	1462
1cded8	1463
T	1464	function rcmail_charset_selector($attrib)
	1465	{
	1466	// pass the following attributes to the form class
	1467	$field_attrib = array('name' => '_charset');
	1468	foreach ($attrib as $attr => $value)
	1469	if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
	1470	$field_attrib[$attr] = $value;
	1471
	1472	$charsets = array(
	1473	'US-ASCII' => 'ASCII (English)',
	1474	'X-EUC-JP' => 'EUC-JP (Japanese)',
	1475	'EUC-KR' => 'EUC-KR (Korean)',
	1476	'BIG5' => 'BIG5 (Chinese)',
	1477	'GB2312' => 'GB2312 (Chinese)',
	1478	'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
	1479	'ISO-8859-2' => 'ISO-8895-2 (Central European)',
	1480	'ISO-8859-7' => 'ISO-8859-7 (Greek)',
	1481	'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
	1482	'Windows-1251' => 'Windows-1251 (Cyrillic)',
	1483	'Windows-1252' => 'Windows-1252 (Western)',
	1484	'Windows-1255' => 'Windows-1255 (Hebrew)',
	1485	'Windows-1256' => 'Windows-1256 (Arabic)',
	1486	'Windows-1257' => 'Windows-1257 (Baltic)',
	1487	'UTF-8' => 'UTF-8'
	1488	);
	1489
	1490	$select = new select($field_attrib);
	1491	$select->add(array_values($charsets), array_keys($charsets));
	1492
	1493	$set = $_POST['_charset'] ? $_POST['_charset'] : $GLOBALS['CHARSET'];
	1494	return $select->show($set);
	1495	}
	1496
	1497
15a9d1	1498	function rcube_timer()
T	1499	{
	1500	list($usec, $sec) = explode(" ", microtime());
	1501	return ((float)$usec + (float)$sec);
	1502	}
	1503
	1504
	1505	function rcube_print_time($timer, $label='Timer')
	1506	{
	1507	static $print_count = 0;
	1508
	1509	$print_count++;
	1510	$now = rcube_timer();
	1511	$diff = $now-$timer;
	1512
	1513	if (empty($label))
	1514	$label = 'Timer '.$print_count;
	1515
	1516	console(sprintf("%s: %0.4f sec", $label, $diff));
	1517	}
	1518
d1d2c4	1519	?>