githubFork/roundcubemail.git

- Use faster/secure mt_rand() (#1486094)

alecpl

2009-09-07 b48d9bf5d412a6f56f3f9ba4bad141ddfe175727

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/steps/mail/func.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube Webmail client \|
cbbef3	8	\| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| PURPOSE: \|
	12	\| Provide webmail functionality and GUI objects \|
	13	\| \|
	14	+-----------------------------------------------------------------------+
	15	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	16	+-----------------------------------------------------------------------+
	17
	18	$Id$
	19
	20	*/
	21
7c60ff	22	$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9][a-z0-9\-\.]\\.[a-z]{2,5})';
39cd51	23
A	24	// actions that do not require imap connection
133bb0	25	$NOIMAP_ACTIONS = array('spell', 'addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment');
39cd51	26
A	27
	28	// log in to imap server
	29	if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
	30	$RCMAIL->kill_session();
	31
	32	if ($OUTPUT->ajax_call)
	33	$OUTPUT->redirect(array(), 2000);
	34
	35	$OUTPUT->set_env('task', 'login');
	36	$OUTPUT->send('login');
	37	}
	38
4e17e6	39
T	40	// set imap properties and session vars
b3ce79	41	if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
c57996	42	$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
4e5b11	43	else
A	44	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	45
b3ce79	46	if (!empty($_GET['_page']))
c57996	47	$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
4e17e6	48
6a35c8	49	// set default sort col/order to session
T	50	if (!isset($_SESSION['sort_col']))
	51	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	52	if (!isset($_SESSION['sort_order']))
	53	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
2bca6e	54
T	55	// set message set for search result
8d0758	56	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
1f020b	57	{
8d0758	58	$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
1f020b	59	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
S	60	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
	61	}
4e17e6	62
528514	63	// set main env variables, labels and page title
197601	64	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list')
528514	65	{
8abda5	66	$mbox_name = $IMAP->get_mailbox_name();
A	67
	68	if (empty($RCMAIL->action))
	69	{
	70	// initialize searching result if search_filter is used
	71	if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL')
	72	{
	73	$search_request = md5($mbox_name.$_SESSION['search_filter']);
	74
	75	$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
	76	$_SESSION['search'][$search_request] = $IMAP->get_search_set();
	77	$OUTPUT->set_env('search_request', $search_request);
	78	}
39cd51	79
30b152	80	$OUTPUT->set_env('search_mods', $_SESSION['search_mods'] ? $_SESSION['search_mods'] : array('subject'=>'subject'));
39cd51	81	// make sure the message count is refreshed (for default view)
A	82	$IMAP->messagecount($mbox_name, 'ALL', true);
8abda5	83	}
A	84
528514	85	// set current mailbox in client environment
8abda5	86	$OUTPUT->set_env('mailbox', $mbox_name);
528514	87	$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
A	88	$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
	89
0b2ce9	90	if ($CONFIG['flag_for_deletion'])
A	91	$OUTPUT->set_env('flag_for_deletion', true);
	92	if ($CONFIG['read_when_deleted'])
	93	$OUTPUT->set_env('read_when_deleted', true);
	94	if ($CONFIG['skip_deleted'])
	95	$OUTPUT->set_env('skip_deleted', true);
e54bb7	96	if ($CONFIG['display_next'])
A	97	$OUTPUT->set_env('display_next', true);
0b2ce9	98
528514	99	if ($CONFIG['trash_mbox'])
A	100	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
	101	if ($CONFIG['drafts_mbox'])
	102	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
	103	if ($CONFIG['junk_mbox'])
	104	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
	105
	106	if (!$OUTPUT->ajax_call)
112c91	107	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
528514	108
4e5b11	109	$OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name));
a86204	110	}
5eee00	111
4e17e6	112
45f56c	113	/**
T	114	* return the message list as HTML table
	115	*/
4e17e6	116	function rcmail_message_list($attrib)
T	117	{
f11541	118	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
b076a4	119
4e17e6	120	$skin_path = $CONFIG['skin_path'];
e189a6	121	$image_tag = '<img src="%s%s" alt="%s" />';
b076a4	122
f3b659	123	// check to see if we have some settings for sorting
6a35c8	124	$sort_col = $_SESSION['sort_col'];
T	125	$sort_order = $_SESSION['sort_order'];
24053e	126
T	127	// add some labels to client
112c91	128	$OUTPUT->add_label('from', 'to');
f3b659	129
4e17e6	130	// get message headers
f3b659	131	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	132
T	133	// add id to message list table if not specified
	134	if (!strlen($attrib['id']))
	135	$attrib['id'] = 'rcubemessagelist';
	136
	137	// allow the following attributes to be added to the <table> tag
	138	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	139
	140	$out = '<table' . $attrib_str . ">\n";
e0ddd4	141
d59aaa	142	// define list of cols to be displayed based on parameter or config
A	143	if (empty($attrib['columns']))
	144	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	145	else
58687d	146	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
d59aaa	147
A	148	// store column list in a session-variable
	149	$_SESSION['list_columns'] = $a_show_cols;
	150
	151	// define sortable columns
c8c1e0	152	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
41bece	153
T	154	$mbox = $IMAP->get_mailbox_name();
4e17e6	155
T	156	// show 'to' instead of from in sent messages
41bece	157	if (($mbox==$CONFIG['sent_mbox'] \|\| $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	158	&& !array_search('to', $a_show_cols))
4e17e6	159	$a_show_cols[$f] = 'to';
8c2e58	160
e0ddd4	161	// add col definition
T	162	$out .= '<colgroup>';
01c86f	163	$out .= '<col class="icon" />';
e0ddd4	164
T	165	foreach ($a_show_cols as $col)
d59aaa	166	$out .= ($col!='attachment') ? sprintf('<col class="%s" />', $col) : '<col class="icon" />';
e0ddd4	167
T	168	$out .= "</colgroup>\n";
4e17e6	169
T	170	// add table title
	171	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	172
f3b659	173	$javascript = '';
4e17e6	174	foreach ($a_show_cols as $col)
f3b659	175	{
T	176	// get column name
d59aaa	177	switch ($col)
A	178	{
	179	case 'flag':
	180	$col_name = sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
	181	break;
	182	case 'attachment':
	183	$col_name = sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '');
	184	break;
	185	default:
	186	$col_name = Q(rcube_label($col));
	187	}
f3b659	188
T	189	// make sort links
	190	$sort = '';
2a9cb3	191	if (in_array($col, $a_sort_cols))
f3b659	192	{
1cded8	193	// have buttons configured
T	194	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	195	{
	196	$sort = '  ';
b076a4	197
1cded8	198	// asc link
T	199	if (!empty($attrib['sortascbutton']))
	200	{
f11541	201	$sort .= $OUTPUT->button(array(
T	202	'command' => 'sort',
	203	'prop' => $col.'_ASC',
	204	'image' => $attrib['sortascbutton'],
	205	'align' => 'absmiddle',
	206	'title' => 'sortasc'));
1cded8	207	}
b076a4	208
1cded8	209	// desc link
T	210	if (!empty($attrib['sortdescbutton']))
	211	{
f11541	212	$sort .= $OUTPUT->button(array(
T	213	'command' => 'sort',
	214	'prop' => $col.'_DESC',
	215	'image' => $attrib['sortdescbutton'],
	216	'align' => 'absmiddle',
	217	'title' => 'sortdesc'));
1cded8	218	}
T	219	}
	220	// just add a link tag to the header
	221	else
b076a4	222	{
41bece	223	$col_name = sprintf(
T	224	'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
	225	JS_OBJECT_NAME,
	226	$col,
	227	rcube_label('sortby'),
	228	$col_name);
b076a4	229	}
f3b659	230	}
b076a4	231
T	232	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	233
T	234	// put it all together
d59aaa	235	if ($col!='attachment')
A	236	$out .= '<td class="'.$col.$sort_class.'" id="rcm'.$col.'">' . "$col_name$sort</td>\n";
	237	else
	238	$out .= '<td class="icon" id="rcm'.$col.'">' . "$col_name$sort</td>\n";
f3b659	239	}
4e17e6	240
T	241	$out .= "</tr></thead>\n<tbody>\n";
	242
	243	// no messages in this mailbox
	244	if (!sizeof($a_headers))
5eee00	245	$OUTPUT->show_message('nomessagesfound', 'notice');
4e17e6	246
T	247	$a_js_message_arr = array();
	248
	249	// create row for each message
	250	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	251	{
e189a6	252	$message_icon = $attach_icon = $flagged_icon = '';
4e17e6	253	$js_row_arr = array();
a164a2	254	$zebra_class = $i%2 ? ' even' : ' odd';
4e17e6	255
T	256	// set messag attributes to javascript array
6ec0a8	257	if ($header->deleted)
S	258	$js_row_arr['deleted'] = true;
4e17e6	259	if (!$header->seen)
T	260	$js_row_arr['unread'] = true;
	261	if ($header->answered)
	262	$js_row_arr['replied'] = true;
d73404	263	if ($header->forwarded)
A	264	$js_row_arr['forwarded'] = true;
e189a6	265	if ($header->flagged)
A	266	$js_row_arr['flagged'] = true;
	267
6ec0a8	268	// set message icon
S	269	if ($attrib['deletedicon'] && $header->deleted)
	270	$message_icon = $attrib['deletedicon'];
d73404	271	else if ($attrib['repliedicon'] && $header->answered)
A	272	{
	273	if ($attrib['forwardedrepliedicon'] && $header->forwarded)
	274	$message_icon = $attrib['forwardedrepliedicon'];
	275	else
	276	$message_icon = $attrib['repliedicon'];
	277	}
	278	else if ($attrib['forwardedicon'] && $header->forwarded)
	279	$message_icon = $attrib['forwardedicon'];
6ec0a8	280	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	281	$message_icon = $attrib['unreadicon'];
T	282	else if ($attrib['messageicon'])
	283	$message_icon = $attrib['messageicon'];
e189a6	284
A	285	if ($attrib['flaggedicon'] && $header->flagged)
	286	$flagged_icon = $attrib['flaggedicon'];
	287	else if ($attrib['unflaggedicon'] && !$header->flagged)
	288	$flagged_icon = $attrib['unflaggedicon'];
4e17e6	289
f11541	290	// set attachment icon
7a2d79	291	if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
4e17e6	292	$attach_icon = $attrib['attachmenticon'];
T	293
a164a2	294	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s%s%s">'."\n",
15a9d1	295	$header->uid,
T	296	$header->seen ? '' : ' unread',
	297	$header->deleted ? ' deleted' : '',
e189a6	298	$header->flagged ? ' flagged' : '',
a164a2	299	$zebra_class);
15a9d1	300
4e17e6	301	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
e189a6	302
5faac0	303	$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
583850	304
4e17e6	305	// format each col
T	306	foreach ($a_show_cols as $col)
	307	{
	308	if ($col=='from' \|\| $col=='to')
8e44f4	309	$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
4e17e6	310	else if ($col=='subject')
b4b081	311	{
41bece	312	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
2b962c	313	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
44385f	314	$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
T	315	if (empty($cont)) $cont = rcube_label('nosubject');
2f2bb4	316	$cont = $OUTPUT->browser->ie ? Q($cont) : sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
b4b081	317	}
e189a6	318	else if ($col=='flag')
A	319	$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
4e17e6	320	else if ($col=='size')
T	321	$cont = show_bytes($header->$col);
	322	else if ($col=='date')
f11541	323	$cont = format_date($header->date);
4e17e6	324	else
2bca6e	325	$cont = Q($header->$col);
4e17e6	326
d59aaa	327	if ($col!='attachment')
A	328	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	329	else
de2e0b	330	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : ' ');
4e17e6	331	}
T	332
	333	$out .= "</tr>\n";
	334
	335	if (sizeof($js_row_arr))
	336	$a_js_message_arr[$header->uid] = $js_row_arr;
	337	}
	338
	339	// complete message table
	340	$out .= "</tbody></table>\n";
	341
	342	$message_count = $IMAP->messagecount();
	343
	344	// set client env
f11541	345	$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
T	346	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	347	$OUTPUT->set_env('messagecount', $message_count);
	348	$OUTPUT->set_env('current_page', $IMAP->list_page);
	349	$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
	350	$OUTPUT->set_env('sort_col', $sort_col);
	351	$OUTPUT->set_env('sort_order', $sort_order);
4e17e6	352
T	353	if ($attrib['messageicon'])
f11541	354	$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
6ec0a8	355	if ($attrib['deletedicon'])
f11541	356	$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
4e17e6	357	if ($attrib['unreadicon'])
f11541	358	$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
4e17e6	359	if ($attrib['repliedicon'])
f11541	360	$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
d73404	361	if ($attrib['forwardedicon'])
A	362	$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
	363	if ($attrib['forwardedrepliedicon'])
	364	$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
4e17e6	365	if ($attrib['attachmenticon'])
f11541	366	$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
e189a6	367	if ($attrib['flaggedicon'])
A	368	$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
	369	if ($attrib['unflaggedicon'])
	370	$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
4e17e6	371
ae895a	372	$OUTPUT->set_env('messages', $a_js_message_arr);
d24d20	373	$OUTPUT->set_env('coltypes', $a_show_cols);
f11541	374
6b47de	375	$OUTPUT->include_script('list.js');
4e17e6	376
T	377	return $out;
	378	}
	379
	380
45f56c	381	/**
T	382	* return javascript commands to add rows to the message list
7a7235	383	* or to replace the whole list (IE only)
45f56c	384	*/
7a7235	385	function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE)
4e17e6	386	{
f11541	387	global $CONFIG, $IMAP, $OUTPUT;
4e17e6	388
d59aaa	389	if (empty($_SESSION['list_columns']))
A	390	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	391	else
	392	$a_show_cols = $_SESSION['list_columns'];
	393
41bece	394	$mbox = $IMAP->get_mailbox_name();
4e17e6	395
T	396	// show 'to' instead of from in sent messages
41bece	397	if (($mbox == $CONFIG['sent_mbox'] \|\| $mbox == $CONFIG['drafts_mbox'])
f11541	398	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	399	$a_show_cols[$f] = 'to';
T	400
c4b819	401	$browser = new rcube_browser;
A	402
f11541	403	$OUTPUT->command('set_message_coltypes', $a_show_cols);
7a7235	404	if ($browser->ie && $replace)
c4b819	405	$OUTPUT->command('offline_message_list', true);
25d8ba	406
4e17e6	407	// loop through message headers
ecd2e7	408	foreach ($a_headers as $n => $header)
4e17e6	409	{
T	410	$a_msg_cols = array();
	411	$a_msg_flags = array();
ecd2e7	412
T	413	if (empty($header))
	414	continue;
f11541	415
5faac0	416	$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
583850	417
d59aaa	418	// remove 'attachment' and 'flag' columns, we don't need them here
A	419	if(($key = array_search('attachment', $a_show_cols)) !== FALSE)
	420	unset($a_show_cols[$key]);
	421	if(($key = array_search('flag', $a_show_cols)) !== FALSE)
	422	unset($a_show_cols[$key]);
	423
4e17e6	424	// format each col; similar as in rcmail_message_list()
T	425	foreach ($a_show_cols as $col)
	426	{
	427	if ($col=='from' \|\| $col=='to')
583850	428	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
4e17e6	429	else if ($col=='subject')
7bbd5f	430	{
41bece	431	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
2b962c	432	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
daa3f7	433	$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
44385f	434	if (!$cont) $cont = rcube_label('nosubject');
5302a9	435	$cont = $browser->ie ? Q($cont) : sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
7bbd5f	436	}
4e17e6	437	else if ($col=='size')
T	438	$cont = show_bytes($header->$col);
	439	else if ($col=='date')
f11541	440	$cont = format_date($header->date);
4e17e6	441	else
2bca6e	442	$cont = Q($header->$col);
4e17e6	443
T	444	$a_msg_cols[$col] = $cont;
	445	}
	446
c4b819	447	if ($header->deleted)
A	448	$a_msg_flags['deleted'] = 1;
	449	if (!$header->seen)
	450	$a_msg_flags['unread'] = 1;
	451	if ($header->answered)
	452	$a_msg_flags['replied'] = 1;
	453	if ($header->forwarded)
	454	$a_msg_flags['forwarded'] = 1;
	455	if ($header->flagged)
	456	$a_msg_flags['flagged'] = 1;
2f2bb4	457
f11541	458	$OUTPUT->command('add_message_row',
T	459	$header->uid,
	460	$a_msg_cols,
	461	$a_msg_flags,
	462	preg_match("/multipart\/m/i", $header->ctype),
	463	$insert_top);
4e17e6	464	}
c4b819	465
7a7235	466	if ($browser->ie && $replace)
c4b819	467	$OUTPUT->command('offline_message_list', false);
4e17e6	468	}
T	469
	470
45f56c	471	/**
T	472	* return an HTML iframe for loading mail content
	473	*/
b19097	474	function rcmail_messagecontent_frame($attrib)
T	475	{
f11541	476	global $OUTPUT;
b19097	477
T	478	if (empty($attrib['id']))
	479	$attrib['id'] = 'rcmailcontentwindow';
	480
e2c610	481	$attrib['name'] = $attrib['id'];
b19097	482
e2c610	483	$OUTPUT->set_env('contentframe', $attrib['id']);
f11541	484	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
b19097	485
95fcc3	486	return html::iframe($attrib);
b19097	487	}
T	488
4e17e6	489
45f56c	490	/**
T	491	*
	492	*/
4e17e6	493	function rcmail_messagecount_display($attrib)
T	494	{
f11541	495	global $IMAP, $OUTPUT;
4e17e6	496
T	497	if (!$attrib['id'])
	498	$attrib['id'] = 'rcmcountdisplay';
	499
f11541	500	$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
4e17e6	501
e2c610	502	return html::span($attrib, rcmail_get_messagecount_text());
4e17e6	503	}
T	504
	505
45f56c	506	/**
T	507	*
	508	*/
58e360	509	function rcmail_quota_display($attrib)
T	510	{
f11541	511	global $OUTPUT, $COMM_PATH;
58e360	512
T	513	if (!$attrib['id'])
	514	$attrib['id'] = 'rcmquotadisplay';
	515
6d2714	516	if(isset($attrib['display']))
A	517	$_SESSION['quota_display'] = $attrib['display'];
	518
f11541	519	$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
58e360	520
6d20d0	521	return html::span($attrib, rcmail_quota_content(NULL, $attrib));
23796e	522	}
S	523
	524
45f56c	525	/**
T	526	*
	527	*/
6cd009	528	function rcmail_quota_content($quota=NULL, $attrib=NULL)
23796e	529	{
876b15	530	global $IMAP, $COMM_PATH, $RCMAIL;
3ea0e3	531
6d2714	532	$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
A	533
	534	if (is_array($quota) && !empty($quota['used']) && !empty($quota['total']))
3ea0e3	535	{
6d2714	536	if (!isset($quota['percent']))
A	537	$quota['percent'] = $quota['used'] / $quota['total'];
	538	}
	539	elseif (!$IMAP->get_capability('QUOTA'))
	540	return rcube_label('unknown');
	541	else
	542	$quota = $IMAP->get_quota();
	543
876b15	544	if ($quota && !($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
6d2714	545	{
A	546	$quota_text = sprintf('%s / %s (%.0f%%)',
	547	show_bytes($quota['used'] * 1024),
	548	show_bytes($quota['total'] * 1024),
	549	$quota['percent']);
3ea0e3	550
T	551	// show quota as image (by Brett Patterson)
23796e	552	if ($display == 'image' && function_exists('imagegif'))
3ea0e3	553	{
6cd009	554	if (!$attrib['width'])
A	555	$attrib['width'] = isset($_SESSION['quota_width']) ? $_SESSION['quota_width'] : 100;
	556	else
	557	$_SESSION['quota_width'] = $attrib['width'];
	558
	559	if (!$attrib['height'])
	560	$attrib['height'] = isset($_SESSION['quota_height']) ? $_SESSION['quota_height'] : 14;
	561	else
	562	$_SESSION['quota_height'] = $attrib['height'];
	563
f11541	564	$quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
3ea0e3	565	$quota['used'], $quota['total'],
fda695	566	$attrib['width'], $attrib['height'],
T	567	$attrib['width'], $attrib['height'],
	568	$quota_text,
6cd009	569	show_bytes($quota['used'] * 1024),
A	570	show_bytes($quota['total'] * 1024));
3ea0e3	571	}
T	572	}
	573	else
4647e1	574	$quota_text = rcube_label('unlimited');
58e360	575
23796e	576	return $quota_text;
58e360	577	}
T	578
4e17e6	579
45f56c	580	/**
T	581	*
	582	*/
4647e1	583	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	584	{
T	585	global $IMAP, $MESSAGE;
	586
8fa58e	587	if (isset($MESSAGE->index))
4e17e6	588	{
T	589	return rcube_label(array('name' => 'messagenrof',
8fa58e	590	'vars' => array('nr' => $MESSAGE->index+1,
4647e1	591	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	592	}
31b2ce	593
4647e1	594	if ($page===NULL)
T	595	$page = $IMAP->list_page;
	596
	597	$start_msg = ($page-1) * $IMAP->page_size + 1;
	598	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	599
T	600	if ($max==0)
	601	$out = rcube_label('mailboxempty');
	602	else
	603	$out = rcube_label(array('name' => 'messagesfromto',
	604	'vars' => array('from' => $start_msg,
	605	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	606	'count' => $max)));
	607
2bca6e	608	return Q($out);
4e17e6	609	}
T	610
ac5d15	611	/**
T	612	*
	613	*/
	614	function rcmail_mailbox_name_display($attrib)
	615	{
	616	global $RCMAIL;
	617
	618	if (!$attrib['id'])
	619	$attrib['id'] = 'rcmmailboxname';
	620
	621	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
	622
	623	return html::span($attrib, rcmail_get_mailbox_name_text());
	624	}
	625
	626	function rcmail_get_mailbox_name_text()
	627	{
	628	global $RCMAIL;
	629	return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
	630	}
	631
ec603f	632	/**
A	633	* Sets message is_safe flag according to 'show_images' option value
	634	*
	635	* @param object rcube_message Message
	636	*/
	637	function rcmail_check_safe(&$message)
	638	{
	639	global $RCMAIL;
	640
	641	$show_images = $RCMAIL->config->get('show_images');
	642	if (!$message->is_safe
	643	&& !empty($show_images)
	644	&& $message->has_html_part())
	645	{
	646	switch($show_images) {
	647	case '1': // known senders only
8a78a1	648	$CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
ec603f	649	if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
A	650	$message->set_safe(true);
	651	}
	652	break;
	653	case '2': // always
	654	$message->set_safe(true);
	655	break;
	656	}
	657	}
	658	}
	659
	660	/**
	661	* Cleans up the given message HTML Body (for displaying)
	662	*
	663	* @param string HTML
	664	* @param array Display parameters
	665	* @param array CID map replaces (inline images)
	666	* @return string Clean HTML
	667	*/
	668	function rcmail_wash_html($html, $p = array(), $cid_replaces)
	669	{
	670	global $REMOTE_OBJECTS;
	671
	672	$p += array('safe' => false, 'inline_html' => true);
2337a8	673
ec603f	674	// special replacements (not properly handled by washtml class)
A	675	$html_search = array(
	676	'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
	677	'/<title>.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
3bde30	678	'/^(\0\0\xFE\xFF\|\xFF\xFE\0\0\|\xFE\xFF\|\xFF\xFE\|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
4f7aa8	679	'/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces
ec603f	680	);
A	681	$html_replace = array(
	682	'\\1'.'   '.'\\3',
	683	'',
	684	'',
6c2d7e	685	'<html>',
ec603f	686	);
A	687	$html = preg_replace($html_search, $html_replace, $html);
2337a8	688
A	689	// fix (unknown/malformed) HTML tags before "wash"
	690	$html = preg_replace_callback('/(<[\/!]*)([^ >]+)/', 'rcmail_html_tag_callback', $html);
ec603f	691
a80b7d	692	// charset was converted to UTF-8 in rcube_imap::get_message_part(),
269fb8	693	// -> change charset specification in HTML accordingly
f4bf20	694	$charset_pattern = '(<meta\s+[^>])(content=[\'"]?\w+\/\w+;\scharset)=([a-z0-9-_]+)';
A	695	if (preg_match("/$charset_pattern/Ui", $html)) {
	696	$html = preg_replace("/$charset_pattern/i", '\\1\\2='.RCMAIL_CHARSET, $html);
ec603f	697	}
269fb8	698	else {
A	699	// add meta content-type to malformed messages, washtml cannot work without that
	700	if (!preg_match('/<head[^>]>(.)<\/head>/Uims', $html))
	701	$html = '<head></head>'. $html;
	702	$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0);
	703	}
10d0e3	704
ec603f	705	// turn relative into absolute urls
A	706	$html = rcmail_resolve_base($html);
	707
	708	// clean HTML with washhtml by Frederic Motte
	709	$wash_opts = array(
	710	'show_washed' => false,
	711	'allow_remote' => $p['safe'],
	712	'blocked_src' => "./program/blocked.gif",
	713	'charset' => RCMAIL_CHARSET,
	714	'cid_map' => $cid_replaces,
	715	'html_elements' => array('body'),
	716	);
	717
	718	if (!$p['inline_html']) {
	719	$wash_opts['html_elements'] = array('html','head','title','body');
	720	}
	721	if ($p['safe']) {
	722	$wash_opts['html_elements'][] = 'link';
	723	$wash_opts['html_attribs'] = array('rel','type');
	724	}
	725
	726	$washer = new washtml($wash_opts);
	727	$washer->add_callback('form', 'rcmail_washtml_callback');
	728
2337a8	729	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
A	730	$washer->add_callback('style', 'rcmail_washtml_callback');
ec603f	731
A	732	$html = $washer->wash($html);
	733	$REMOTE_OBJECTS = $washer->extlinks;
	734
	735	return $html;
	736	}
	737
4e17e6	738
45f56c	739	/**
65cc1c	740	* Convert the given message part to proper HTML
T	741	* which can be displayed the message view
45f56c	742	*
65cc1c	743	* @param object rcube_message_part Message part
ec603f	744	* @param array Display parameters array
65cc1c	745	* @return string Formatted HTML string
45f56c	746	*/
21e724	747	function rcmail_print_body($part, $p = array())
45f56c	748	{
cc97ea	749	global $RCMAIL;
T	750
	751	// trigger plugin hook
	752	$data = $RCMAIL->plugins->exec_hook('message_part_before',
	753	array('type' => $part->ctype_secondary, 'body' => $part->body) + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	754
5cc4b1	755	// convert html to text/plain
cc97ea	756	if ($data['type'] == 'html' && $data['plain']) {
T	757	$txt = new html2text($data['body'], false, true);
5cc4b1	758	$body = $txt->get_text();
T	759	$part->ctype_secondary = 'plain';
45f56c	760	}
4e17e6	761	// text/html
cc97ea	762	else if ($data['type'] == 'html') {
T	763	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	764	$part->ctype_secondary = $data['type'];
45f56c	765	}
4e17e6	766	// text/enriched
cc97ea	767	else if ($data['type'] == 'enriched') {
cfe4a6	768	$part->ctype_secondary = 'html';
ec603f	769	require_once('lib/enriched.inc');
cc97ea	770	$body = Q(enriched_to_html($data['body']), 'show');
45f56c	771	}
cc97ea	772	else {
T	773	// assert plaintext
45f56c	774	$body = $part->body;
cc97ea	775	$part->ctype_secondary = $data['type'] = 'plain';
45f56c	776	}
cc97ea	777
T	778	// free some memory (hopefully)
	779	unset($data['body']);
45f56c	780
cc97ea	781	// plaintext postprocessing
T	782	if ($part->ctype_secondary == 'plain') {
	783	// make links and email-addresses clickable
	784	$replacements = new rcube_string_replacer;
	785
	786	// search for patterns like links and e-mail addresses
88ed23	787	$body = preg_replace_callback($replacements->link_pattern, array($replacements, 'link_callback'), $body);
A	788	$body = preg_replace_callback($replacements->mailto_pattern, array($replacements, 'mailto_callback'), $body);
cc97ea	789
T	790	// split body into single lines
	791	$a_lines = preg_split('/\r?\n/', $body);
88ed23	792	$q_lines = array();
cc97ea	793	$quote_level = 0;
T	794
88ed23	795	// find/mark quoted lines...
A	796	for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
cc97ea	797	$q = 0;
T	798
88ed23	799	if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
A	800	$q = strlen(preg_replace('/\s/', '', $regs[0]));
	801	$a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
cc97ea	802
T	803	if ($q > $quote_level)
88ed23	804	$q_lines[$n]['quote'] = $q - $quote_level;
cc97ea	805	else if ($q < $quote_level)
6ca827	806	$q_lines[$n]['endquote'] = $quote_level - $q;
cc97ea	807	}
T	808	else if ($quote_level > 0)
88ed23	809	$q_lines[$n]['endquote'] = $quote_level;
cc97ea	810
T	811	$quote_level = $q;
	812	}
88ed23	813
A	814	// quote plain text
	815	$body = Q(join("\n", $a_lines), 'replace', false);
	816
a54242	817	// colorize signature
A	818	if (($sp = strrpos($body, '-- ')) !== false)
	819	if (($sp == 0 \|\| $body[$sp-1] == "\n") && $body[$sp+3] == "\n") {
	820	$body = substr($body, 0, max(0, $sp))
	821	.'<span class="sig">'.substr($body, $sp).'</span>';
	822	}
	823
	824	// colorize quoted lines
88ed23	825	$a_lines = preg_split('/\n/', $body);
A	826	foreach ($q_lines as $i => $q)
	827	if ($q['quote'])
	828	$a_lines[$i] = str_repeat('<blockquote>', $q['quote']) . $a_lines[$i];
	829	else if ($q['endquote'])
	830	$a_lines[$i] = str_repeat('</blockquote>', $q['endquote']) . $a_lines[$i];
cc97ea	831
T	832	// insert the links for urls and mailtos
	833	$body = $replacements->resolve(join("\n", $a_lines));
	834	}
88ed23	835
cc97ea	836	// allow post-processing of the message body
T	837	$data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data);
	838
	839	return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
21e724	840	}
4e17e6	841
ec603f	842
45f56c	843	/**
T	844	* add a string to the replacement array and return a replacement string
	845	*/
4e17e6	846	function rcmail_str_replacement($str, &$rep)
21e724	847	{
4e17e6	848	static $count = 0;
T	849	$rep[$count] = stripslashes($str);
	850	return "##string_replacement{".($count++)."}##";
21e724	851	}
4e17e6	852
21e724	853
T	854	/**
	855	* Callback function for washtml cleaning class
	856	*/
	857	function rcmail_washtml_callback($tagname, $attrib, $content)
	858	{
	859	switch ($tagname) {
	860	case 'form':
	861	$out = html::div('form', $content);
f54a3a	862	break;
T	863
1c499a	864	case 'style':
T	865	// decode all escaped entities and reduce to ascii strings
c5ee03	866	$stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entity_decode($content));
1c499a	867
36c236	868	// now check for evil strings like expression, behavior or url()
T	869	if (!preg_match('/expression\|behavior\|url\(\|import/', $stripped)) {
1c499a	870	$out = html::tag('style', array('type' => 'text/css'), $content);
T	871	break;
	872	}
	873
21e724	874	default:
T	875	$out = '';
	876	}
	877
	878	return $out;
	879	}
4e17e6	880
T	881
45f56c	882	/**
2337a8	883	* Callback function for HTML tags fixing
A	884	*/
	885	function rcmail_html_tag_callback($matches)
	886	{
	887	$tagname = $matches[2];
	888
	889	$tagname = preg_replace(array(
	890	'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
	891	'/[^a-z0-9_-]/i', // forbidden characters
	892	), '', $tagname);
	893
	894	return $matches[1].$tagname;
	895	}
	896
	897
	898	/**
45f56c	899	* return table with message headers
T	900	*/
4e17e6	901	function rcmail_message_headers($attrib, $headers=NULL)
T	902	{
cc97ea	903	global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
4e17e6	904	static $sa_attrib;
T	905
	906	// keep header table attrib
	907	if (is_array($attrib) && !$sa_attrib)
	908	$sa_attrib = $attrib;
	909	else if (!is_array($attrib) && is_array($sa_attrib))
	910	$attrib = $sa_attrib;
	911
	912	if (!isset($MESSAGE))
	913	return FALSE;
	914
	915	// get associative array of headers object
	916	if (!$headers)
8fa58e	917	$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
7c60ff	918
4e17e6	919	// show these headers
591381	920	$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', 'date');
cc97ea	921	$output_headers = array();
e5686f	922
cc97ea	923	foreach ($standard_headers as $hkey) {
4e17e6	924	if (!$headers[$hkey])
T	925	continue;
	926
cc97ea	927	if ($hkey == 'date') {
5b1de5	928	if ($PRINT_MODE)
cc97ea	929	$header_value = format_date($headers[$hkey], $RCMAIL->config->get('date_long', 'x'));
5b1de5	930	else
A	931	$header_value = format_date($headers[$hkey]);
cc97ea	932	}
T	933	else if ($hkey == 'replyto') {
700320	934	if ($headers['replyto'] != $headers['from'])
cc97ea	935	$header_value = rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']);
700320	936	else
A	937	continue;
4e17e6	938	}
cc97ea	939	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
T	940	$header_value = rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']);
	941	else if ($hkey == 'subject' && empty($headers[$hkey]))
	942	$header_value = rcube_label('nosubject');
	943	else
	944	$header_value = trim($IMAP->decode_header($headers[$hkey]));
	945
	946	$output_headers[$hkey] = array('title' => rcube_label($hkey), 'value' => $header_value, 'raw' => $headers[$hkey]);
	947	}
	948
	949	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array('output' => $output_headers, 'headers' => $MESSAGE->headers));
	950
	951	// compose html table
	952	$table = new html_table(array('cols' => 2));
	953
	954	foreach ($plugin['output'] as $hkey => $row) {
	955	$table->add(array('class' => 'header-title'), Q($row['title']));
	956	$table->add(array('class' => $hkey, 'width' => "90%"), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
	957	}
4e17e6	958
e5686f	959	// all headers division
cc97ea	960	$table->add(array('colspan' => 2, 'class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
T	961	$table->add_row(array('id' => "all-headers"));
	962	$table->add(array('colspan' => 2, 'class' => "all"), html::div(array('id' => 'headers-source'), ''));
	963
e5686f	964	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
A	965	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
	966
cc97ea	967	return $table->show($attrib);
4e17e6	968	}
T	969
	970
45f56c	971	/**
21605c	972	* Handler for the 'messagebody' GUI object
45f56c	973	*
21605c	974	* @param array Named parameters
T	975	* @return string HTML content showing the message body
45f56c	976	*/
4e17e6	977	function rcmail_message_body($attrib)
T	978	{
8fa58e	979	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;
5f8686	980
8fa58e	981	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
4e17e6	982	return '';
T	983
	984	if (!$attrib['id'])
	985	$attrib['id'] = 'rcmailMsgBody';
	986
8fa58e	987	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
21605c	988	$out = '';
4e17e6	989
T	990	$header_attrib = array();
	991	foreach ($attrib as $attr => $value)
	992	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	993	$header_attrib[$regs[1]] = $value;
	994
8fa58e	995	if (!empty($MESSAGE->parts))
4e17e6	996	{
8fa58e	997	foreach ($MESSAGE->parts as $i => $part)
4e17e6	998	{
8fa58e	999	if ($part->type == 'headers')
8d4bcd	1000	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
3b7e00	1001	else if ($part->type == 'content' && $part->size)
4e17e6	1002	{
8d4bcd	1003	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
8fa58e	1004	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
a0109c	1005
8d4bcd	1006	// fetch part if not available
T	1007	if (!isset($part->body))
8fa58e	1008	$part->body = $MESSAGE->get_part_content($part->mime_id);
a0109c	1009
21e724	1010	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
5f8686	1011
cfe4a6	1012	if ($part->ctype_secondary == 'html')
21605c	1013	$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
a2f2c5	1014	else
21605c	1015	$out .= html::div('message-part', $body);
4e17e6	1016	}
T	1017	}
	1018	}
	1019	else
278064	1020	$out .= html::div('message-part', html::tag('pre', array(), Q($MESSAGE->body)));
4e17e6	1021
8fa58e	1022	$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
T	1023	$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
166b61	1024
4e17e6	1025	// list images after mail body
be5f03	1026	if ($CONFIG['inline_images']
2da368	1027	&& $ctype_primary == 'multipart'
T	1028	&& !empty($MESSAGE->attachments)
	1029	&& !strstr($message_body, '<html'))
166b61	1030	{
8fa58e	1031	foreach ($MESSAGE->attachments as $attach_prop) {
T	1032	if (strpos($attach_prop->mimetype, 'image/') === 0) {
	1033	$out .= html::tag('hr') . html::p(array('align' => "center"),
	1034	html::img(array(
	1035	'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
	1036	'title' => $attach_prop->filename,
	1037	'alt' => $attach_prop->filename,
	1038	)));
	1039	}
4e17e6	1040	}
8fa58e	1041	}
4e17e6	1042
T	1043	// tell client that there are blocked remote objects
	1044	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1045	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1046
21605c	1047	return html::div($attrib, $out);
4e17e6	1048	}
T	1049
	1050
aa055c	1051	/**
T	1052	* Convert all relative URLs according to a <base> in HTML
	1053	*/
	1054	function rcmail_resolve_base($body)
	1055	{
	1056	// check for <base href=...>
	1057	if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
	1058	$replacer = new rcube_base_replacer($regs[2]);
	1059
	1060	// replace all relative paths
	1061	$body = preg_replace_callback('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui', array($replacer, 'callback'), $body);
	1062	$body = preg_replace_callback('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
	1063	}
	1064
	1065	return $body;
	1066	}
4e17e6	1067
45f56c	1068	/**
T	1069	* modify a HTML message that it can be displayed inside a HTML page
	1070	*/
	1071	function rcmail_html4inline($body, $container_id)
4e17e6	1072	{
T	1073	$last_style_pos = 0;
	1074	$body_lc = strtolower($body);
	1075
	1076	// find STYLE tags
	1077	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1078	{
ea206d	1079	$pos = strpos($body_lc, '>', $pos)+1;
T	1080
4e17e6	1081	// replace all css definitions with #container [def]
aa055c	1082	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
ea206d	1083
3b12ae	1084	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
S	1085	$body_lc = strtolower($body);
4e17e6	1086	$last_style_pos = $pos2;
5e98e1	1087	}
4e17e6	1088
fe79b1	1089	// modify HTML links to open a new window if clicked
115263	1090	$GLOBALS['rcmail_html_container_id'] = $container_id;
T	1091	$body = preg_replace_callback('/<(a\|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1092	unset($GLOBALS['rcmail_html_container_id']);
4e17e6	1093
T	1094	// add comments arround html and other tags
06895c	1095	$out = preg_replace(array(
d7a411	1096	'/(<!DOCTYPE[^>]*>)/i',
A	1097	'/(<\?xml[^>]*>)/i',
06895c	1098	'/(<\/?html[^>]*>)/i',
T	1099	'/(<\/?head[^>]*>)/i',
	1100	'/(<title[^>]>.<\/title>)/Ui',
	1101	'/(<\/?meta[^>]*>)/i'),
	1102	'<!--\\1-->',
	1103	$body);
a0109c	1104
97bd2c	1105	$out = preg_replace(
45f56c	1106	array('/<body([^>]*)>/i', '/<\/body>/i'),
T	1107	array('<div class="rcmBody"\\1>', '</div>'),
97bd2c	1108	$out);
a0109c	1109
86958f	1110	// quote <? of php and xml files that are specified as text/html
T	1111	$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
	1112
4e17e6	1113	return $out;
T	1114	}
	1115
	1116
45f56c	1117	/**
T	1118	* parse link attributes and set correct target
	1119	*/
115263	1120	function rcmail_alter_html_link($matches)
e5af2f	1121	{
115263	1122	global $EMAIL_ADDRESS_PATTERN;
T	1123
	1124	$tag = $matches[1];
	1125	$attrib = parse_attrib_string($matches[2]);
e5af2f	1126	$end = '>';
84f5b7	1127
e5af2f	1128	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
115263	1129	$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($GLOBALS['rcmail_html_container_id']);
e5af2f	1130	$end = ' />';
T	1131	}
115263	1132	else if (preg_match("/^mailto:$EMAIL_ADDRESS_PATTERN/i", $attrib['href'], $mailto)) {
T	1133	$attrib['href'] = $mailto[0];
97bd2c	1134	$attrib['onclick'] = sprintf(
T	1135	"return %s.command('compose','%s',this)",
	1136	JS_OBJECT_NAME,
115263	1137	JQ($mailto[1]));
4e17e6	1138	}
e5af2f	1139	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
T	1140	$attrib['target'] = '_blank';
	1141	}
	1142
	1143	return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
	1144	}
4e17e6	1145
T	1146
45f56c	1147	/**
T	1148	* decode address string and re-format it as HTML links
	1149	*/
8e44f4	1150	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
T	1151	{
f11541	1152	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
1088d6	1153
4e17e6	1154	$a_parts = $IMAP->decode_address_list($input);
T	1155
	1156	if (!sizeof($a_parts))
	1157	return $input;
	1158
	1159	$c = count($a_parts);
	1160	$j = 0;
	1161	$out = '';
	1162
8e44f4	1163	foreach ($a_parts as $part) {
4e17e6	1164	$j++;
8e44f4	1165	if ($PRINT_MODE) {
90cd45	1166	$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
8e44f4	1167	}
115263	1168	else if (preg_match("/$EMAIL_ADDRESS_PATTERN/i", $part['mailto'])) {
8e44f4	1169	if ($linked) {
T	1170	$out .= html::a(array(
	1171	'href' => 'mailto:'.$part['mailto'],
	1172	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
	1173	'title' => $part['mailto'],
	1174	'class' => "rcmContactAddress",
	1175	),
	1176	Q($part['name']));
4e17e6	1177	}
8e44f4	1178	else {
T	1179	$out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
	1180	}
	1181
	1182	if ($addicon) {
	1183	$out .= ' ' . html::a(array(
	1184	'href' => "#add",
	1185	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
	1186	'title' => rcube_label('addtoaddressbook'),
	1187	),
	1188	html::img(array(
	1189	'src' => $CONFIG['skin_path'] . $addicon,
	1190	'alt' => "Add contact",
	1191	)));
	1192	}
	1193	}
	1194	else {
4e17e6	1195	if ($part['name'])
2bca6e	1196	$out .= Q($part['name']);
4e17e6	1197	if ($part['mailto'])
28bfe4	1198	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
8e44f4	1199	}
4e17e6	1200
T	1201	if ($c>$j)
	1202	$out .= ','.($max ? ' ' : ' ');
	1203
8e44f4	1204	if ($max && $j==$max && $c>$j) {
4e17e6	1205	$out .= '...';
T	1206	break;
	1207	}
8e44f4	1208	}
4e17e6	1209
T	1210	return $out;
8e44f4	1211	}
4e17e6	1212
T	1213
ccd63c	1214	/**
T	1215	* Wrap text to a given number of characters per line
	1216	* but respect the mail quotation of replies messages (>)
	1217	*
	1218	* @param string Text to wrap
	1219	* @param int The line width
	1220	* @return string The wrapped text
	1221	*/
	1222	function rcmail_wrap_quoted($text, $max = 76)
	1223	{
	1224	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
	1225	$lines = preg_split('/\r?\n/', trim($text));
	1226	$out = '';
	1227
	1228	foreach ($lines as $line) {
	1229	if (strlen($line) > $max) {
	1230	if (preg_match('/^([>\s]+)/', $line, $regs)) {
	1231	$length = strlen($regs[0]);
	1232	$prefix = substr($line, 0, $length);
	1233
	1234	// Remove '> ' from the line, then wordwrap() the line
7145e0	1235	$line = rc_wordwrap(substr($line, $length), $max - $length);
ccd63c	1236
T	1237	// Rebuild the line with '> ' at the beginning of each 'subline'
	1238	$newline = '';
	1239	foreach (explode("\n", $line) as $l) {
	1240	$newline .= $prefix . $l . "\n";
	1241	}
	1242
	1243	// Remove the righest newline char
	1244	$line = rtrim($newline);
	1245	}
	1246	else {
7145e0	1247	$line = rc_wordwrap($line, $max);
ccd63c	1248	}
T	1249	}
	1250
	1251	// Append the line
	1252	$out .= $line . "\n";
	1253	}
	1254
	1255	return $out;
	1256	}
	1257
	1258
4e17e6	1259	function rcmail_message_part_controls()
T	1260	{
8fa58e	1261	global $MESSAGE;
4e17e6	1262
d5342a	1263	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
8fa58e	1264	if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
4e17e6	1265	return '';
T	1266
8fa58e	1267	$part = $MESSAGE->mime_parts[$part];
T	1268	$table = new html_table(array('cols' => 3));
4e17e6	1269
8fa58e	1270	if (!empty($part->filename)) {
T	1271	$table->add('title', Q(rcube_label('filename')));
	1272	$table->add(null, Q($part->filename));
8dc048	1273	$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
8fa58e	1274	}
4e17e6	1275
8fa58e	1276	if (!empty($part->size)) {
T	1277	$table->add('title', Q(rcube_label('filesize')));
	1278	$table->add(null, Q(show_bytes($part->size)));
	1279	}
4e17e6	1280
8fa58e	1281	return $table->show($attrib);
4e17e6	1282	}
T	1283
	1284
	1285
	1286	function rcmail_message_part_frame($attrib)
	1287	{
	1288	global $MESSAGE;
	1289
8fa58e	1290	$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
4e17e6	1291	$ctype_primary = strtolower($part->ctype_primary);
T	1292
95fcc3	1293	$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
4e17e6	1294
95fcc3	1295	return html::iframe($attrib);
4e17e6	1296	}
T	1297
	1298
45f56c	1299	/**
T	1300	* clear message composing settings
	1301	*/
4e17e6	1302	function rcmail_compose_cleanup()
T	1303	{
	1304	if (!isset($_SESSION['compose']))
	1305	return;
70d4b9	1306
cc97ea	1307	rcmail::get_instance()->plugins->exec_hook('cleanup_attachments',array());
4e17e6	1308
617b4f	1309	rcube_sess_unset('compose');
4e17e6	1310	}
fba1f5	1311
T	1312
	1313	/**
	1314	* Send the given message compose object using the configured method
	1315	*/
2818f8	1316	function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error)
fba1f5	1317	{
a22cb6	1318	global $CONFIG, $RCMAIL;
fba1f5	1319
T	1320	$msg_body = $message->get();
8fa58e	1321	$headers = $message->headers();
79aeb3	1322
fba1f5	1323	// send thru SMTP server using custom SMTP library
e54f6c	1324	if ($CONFIG['smtp_server']) {
fba1f5	1325	// generate list of recipients
T	1326	$a_recipients = array($mailto);
	1327
	1328	if (strlen($headers['Cc']))
	1329	$a_recipients[] = $headers['Cc'];
	1330	if (strlen($headers['Bcc']))
	1331	$a_recipients[] = $headers['Bcc'];
	1332
	1333	// clean Bcc from header for recipients
	1334	$send_headers = $headers;
	1335	unset($send_headers['Bcc']);
7ec922	1336	// here too, it because txtHeaders() below use $message->_headers not only $send_headers
A	1337	unset($message->_headers['Bcc']);
fba1f5	1338
T	1339	// send message
2c3d81	1340	if (!is_object($RCMAIL->smtp))
A	1341	$RCMAIL->smtp_init(true);
	1342
	1343	$sent = $RCMAIL->smtp->send_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body);
	1344	$smtp_response = $RCMAIL->smtp->get_response();
	1345	$smtp_error = $RCMAIL->smtp->get_error();
fba1f5	1346
T	1347	// log error
	1348	if (!$sent)
	1349	raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
	1350	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
e54f6c	1351	}
fba1f5	1352	// send mail using PHP's mail() function
e54f6c	1353	else {
fba1f5	1354	// unset some headers because they will be added by the mail() function
T	1355	$headers_enc = $message->headers($headers);
	1356	$headers_php = $message->_headers;
	1357	unset($headers_php['To'], $headers_php['Subject']);
	1358
	1359	// reset stored headers and overwrite
	1360	$message->_headers = array();
	1361	$header_str = $message->txtHeaders($headers_php);
5d1101	1362
A	1363	// #1485779
	1364	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
	1365	if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
	1366	$headers_enc['To'] = implode(', ', $m[1]);
	1367	}
	1368	}
	1369
fba1f5	1370	if (ini_get('safe_mode'))
T	1371	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
	1372	else
	1373	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
e54f6c	1374	}
fba1f5	1375
e54f6c	1376	if ($sent) {
T	1377	$RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
	1378
79aeb3	1379	// remove MDN headers after sending
ae8f19	1380	unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
79aeb3	1381
e54f6c	1382	if ($CONFIG['smtp_log']) {
146977	1383	write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
e54f6c	1384	$RCMAIL->user->get_username(),
T	1385	$_SERVER['REMOTE_ADDR'],
	1386	$mailto,
	1387	!empty($smtp_response) ? join('; ', $smtp_response) : ''));
	1388	}
79aeb3	1389	}
fba1f5	1390
T	1391	$message->_headers = array();
	1392	$message->headers($headers);
	1393
	1394	return $sent;
	1395	}
f11541	1396
T	1397
2818f8	1398	function rcmail_send_mdn($uid, &$smtp_error)
0ea884	1399	{
83a763	1400	global $RCMAIL, $IMAP;
8fa58e	1401
T	1402	$message = new rcube_message($uid);
0ea884	1403
5c771c	1404	if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
A	1405	($IMAP->check_permflag('MDNSENT') \|\| $IMAP->check_permflag('*')))
0ea884	1406	{
83a763	1407	$identity = $RCMAIL->user->get_identity();
0ea884	1408	$sender = format_email_recipient($identity['email'], $identity['name']);
8fa58e	1409	$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
0ea884	1410	$mailto = $recipient['mailto'];
T	1411
83a763	1412	$compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
0ea884	1413	$compose->setParam(array(
T	1414	'text_encoding' => 'quoted-printable',
	1415	'html_encoding' => 'quoted-printable',
	1416	'head_encoding' => 'quoted-printable',
	1417	'head_charset' => RCMAIL_CHARSET,
	1418	'html_charset' => RCMAIL_CHARSET,
	1419	'text_charset' => RCMAIL_CHARSET,
	1420	));
	1421
	1422	// compose headers array
	1423	$headers = array(
	1424	'Date' => date('r'),
	1425	'From' => $sender,
8fa58e	1426	'To' => $message->headers->mdn_to,
T	1427	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
b48d9b	1428	'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.mt_rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
0ea884	1429	'X-Sender' => $identity['email'],
T	1430	'Content-Type' => 'multipart/report; report-type=disposition-notification',
	1431	);
	1432
83a763	1433	if ($agent = $RCMAIL->config->get('useragent'))
T	1434	$headers['User-Agent'] = $agent;
0ea884	1435
T	1436	$body = rcube_label("yourmessage") . "\r\n\r\n" .
8fa58e	1437	"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
T	1438	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
83a763	1439	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
0ea884	1440	"\r\n" . rcube_label("receiptnote") . "\r\n";
T	1441
83a763	1442	$ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
0ea884	1443	$report = "Reporting-UA: $ua\r\n";
T	1444
8fa58e	1445	if ($message->headers->to)
T	1446	$report .= "Original-Recipient: {$message->headers->to}\r\n";
0ea884	1447
T	1448	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
8fa58e	1449	"Original-Message-ID: {$message->headers->messageID}\r\n" .
0ea884	1450	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
T	1451
8fa58e	1452	$compose->headers($headers);
7145e0	1453	$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
0ea884	1454	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
T	1455
2818f8	1456	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error);
0ea884	1457
T	1458	if ($sent)
	1459	{
8fa58e	1460	$IMAP->set_flag($message->uid, 'MDNSENT');
0ea884	1461	return true;
T	1462	}
	1463	}
	1464
	1465	return false;
	1466	}
	1467
	1468
e538b3	1469	function rcmail_search_filter($attrib)
A	1470	{
119cd1	1471	global $OUTPUT, $CONFIG;
e538b3	1472
A	1473	if (!strlen($attrib['id']))
	1474	$attrib['id'] = 'rcmlistfilter';
	1475
	1476	$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
	1477
	1478	/*
	1479	RFC3501 (6.4.4): 'ALL', 'RECENT',
	1480	'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
	1481	'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
	1482	'NEW', // = (RECENT UNSEEN)
	1483	'OLD' // = NOT RECENT
	1484	*/
	1485
	1486	$select_filter = new html_select($attrib);
	1487	$select_filter->add(rcube_label('all'), 'ALL');
	1488	$select_filter->add(rcube_label('unread'), 'UNSEEN');
	1489	$select_filter->add(rcube_label('flagged'), 'FLAGGED');
	1490	$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
119cd1	1491	if (!$CONFIG['skip_deleted'])
A	1492	$select_filter->add(rcube_label('deleted'), 'DELETED');
e538b3	1493
A	1494	$out = $select_filter->show($_SESSION['search_filter']);
	1495
	1496	$OUTPUT->add_gui_object('search_filter', $attrib['id']);
	1497
	1498	return $out;
	1499	}
	1500
f11541	1501	// register UI objects
T	1502	$OUTPUT->add_handlers(array(
	1503	'mailboxlist' => 'rcmail_mailbox_list',
	1504	'messages' => 'rcmail_message_list',
	1505	'messagecountdisplay' => 'rcmail_messagecount_display',
	1506	'quotadisplay' => 'rcmail_quota_display',
ac5d15	1507	'mailboxname' => 'rcmail_mailbox_name_display',
f11541	1508	'messageheaders' => 'rcmail_message_headers',
T	1509	'messagebody' => 'rcmail_message_body',
	1510	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1511	'messagepartframe' => 'rcmail_message_part_frame',
	1512	'messagepartcontrols' => 'rcmail_message_part_controls',
e538b3	1513	'searchfilter' => 'rcmail_search_filter',
47124c	1514	'searchform' => array($OUTPUT, 'search_form'),
f11541	1515	));
T	1516
93be5b	1517	?>