githubFork/roundcubemail.git

Removeable attachments, Auto-default folder creation, bug fixes

svncommit

2006-06-29 a894ba5029a09fb9d0453b5cf9c944ce313f8a48

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 \|
	8	\| Copyright (C) 2005, 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
	22	require_once('lib/html2text.inc');
	23	require_once('lib/enriched.inc');
	24
	25
	26	$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
	27
c5ac07	28	if (empty($_SESSION['mbox'])){
S	29	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
	30	}
	31
4e17e6	32	// set imap properties and session vars
T	33	if (strlen($_GET['_mbox']))
	34	{
	35	$IMAP->set_mailbox($_GET['_mbox']);
	36	$_SESSION['mbox'] = $_GET['_mbox'];
	37	}
	38
	39	if (strlen($_GET['_page']))
	40	{
	41	$IMAP->set_page($_GET['_page']);
	42	$_SESSION['page'] = $_GET['_page'];
	43	}
	44
fecb03	45	// set mailbox to INBOX if not set
T	46	if (empty($_SESSION['mbox']))
	47	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	48
6a35c8	49	// set default sort col/order to session
T	50	if (!isset($_SESSION['sort_col']))
	51	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	52	if (!isset($_SESSION['sort_order']))
	53	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
	54
	55
4e17e6	56	// define url for getting message parts
T	57	if (strlen($_GET['_uid']))
	58	$GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']);
	59
	60
	61	// set current mailbox in client environment
	62	$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
	63
	64	if ($CONFIG['trash_mbox'])
	65	$OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
	66
1966c5	67	if ($CONFIG['drafts_mbox'])
S	68	$OUTPUT->add_script(sprintf("%s.set_env('drafts_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['drafts_mbox']));
	69
4e17e6	70
T	71
	72	// return the mailboxlist in HTML
	73	function rcmail_mailbox_list($attrib)
	74	{
	75	global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
	76	static $s_added_script = FALSE;
597170	77	static $a_mailboxes;
5e3512	78
T	79	// add some labels to client
	80	rcube_add_label('purgefolderconfirm');
4e17e6	81
15a9d1	82	// $mboxlist_start = rcube_timer();
T	83
4e17e6	84	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	85	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	86	array('style', 'class', 'id');
	87
	88	if ($type=='ul' && !$attrib['id'])
	89	$attrib['id'] = 'rcmboxlist';
	90
	91	// allow the following attributes to be added to the <ul> tag
	92	$attrib_str = create_attrib_string($attrib, $add_attrib);
	93
	94	$out = '<' . $type . $attrib_str . ">\n";
	95
	96	// add no-selection option
	97	if ($type=='select' && $attrib['noselection'])
	98	$out .= sprintf('<option value="0">%s</option>'."\n",
	99	rcube_label($attrib['noselection']));
	100
	101	// get mailbox list
c5ac07	102	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	103
T	104	// for these mailboxes we have localized labels
	105	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	106
597170	107
T	108	// build the folders tree
	109	if (empty($a_mailboxes))
	110	{
	111	// get mailbox list
	112	$a_folders = $IMAP->list_mailboxes();
	113	$delimiter = $IMAP->get_hierarchy_delimiter();
	114	$a_mailboxes = array();
15a9d1	115
T	116	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	117
597170	118	foreach ($a_folders as $folder)
T	119	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	120	}
	121
	122	// var_dump($a_mailboxes);
	123
	124	if ($type=='select')
c5ac07	125	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	126	else
c5ac07	127	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	128
T	129	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	130
4e17e6	131
T	132	if ($type=='ul')
	133	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	134
	135	return $out . "</$type>";
597170	136	}
T	137
	138
	139
	140
	141	// create a hierarchical array of the mailbox list
	142	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	143	{
	144	$pos = strpos($folder, $delm);
	145	if ($pos !== false)
	146	{
	147	$subFolders = substr($folder, $pos+1);
	148	$currentFolder = substr($folder, 0, $pos);
	149	}
	150	else
	151	{
	152	$subFolders = false;
	153	$currentFolder = $folder;
	154	}
	155
	156	$path .= $currentFolder;
	157
	158	if (!isset($arrFolders[$currentFolder]))
	159	{
	160	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	161	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	162	'folders' => array());
T	163	}
	164
	165	if (!empty($subFolders))
	166	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	167	}
	168
	169
	170	// return html for a structured list <ul> for the mailbox tree
c5ac07	171	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	172	{
8c2e58	173	global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	174
T	175	$idx = 0;
	176	$out = '';
	177	foreach ($arrFolders as $key => $folder)
	178	{
	179	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	180	$title = '';
597170	181
T	182	$folder_lc = strtolower($folder['id']);
	183	if (in_array($folder_lc, $special))
	184	$foldername = rcube_label($folder_lc);
	185	else
a95e0e	186	{
3f9edb	187	$foldername = $folder['name'];
597170	188
a95e0e	189	// shorten the folder name to a given length
T	190	if ($maxlength && $maxlength>1)
749b07	191	{
T	192	$fname = abbrevate_string($foldername, $maxlength);
	193	if ($fname != $foldername)
	194	$title = ' title="'.rep_specialchars_output($foldername, 'html', 'all').'"';
	195	$foldername = $fname;
	196	}
a95e0e	197	}
cd900d	198
a95e0e	199	// add unread message count display
c5ac07	200	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	201	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	202
6a35c8	203	// make folder name safe for ids and class names
T	204	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	205
6a35c8	206	// set special class for Sent, Drafts, Trash and Junk
T	207	if ($folder['id']==$CONFIG['sent_mbox'])
	208	$class_name = 'sent';
	209	else if ($folder['id']==$CONFIG['drafts_mbox'])
	210	$class_name = 'drafts';
	211	else if ($folder['id']==$CONFIG['trash_mbox'])
	212	$class_name = 'trash';
	213	else if ($folder['id']==$CONFIG['junk_mbox'])
	214	$class_name = 'junk';
	215
8c2e58	216	$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&_mbox=%s"'.
T	217	' onclick="return %s.command(\'list\',\'%s\')"'.
	218	' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
6a35c8	219	$folder_css,
T	220	$class_name,
597170	221	$zebra_class,
T	222	$unread_count ? ' unread' : '',
a894ba	223	addslashes($folder['id'])==addslashes($mbox_name) ? ' selected' : '',
8c2e58	224	$COMM_PATH,
T	225	urlencode($folder['id']),
597170	226	$JS_OBJECT_NAME,
a894ba	227	addslashes($folder['id']),
597170	228	$JS_OBJECT_NAME,
a894ba	229	addslashes($folder['id']),
749b07	230	$title,
a95e0e	231	rep_specialchars_output($foldername, 'html', 'all'));
597170	232
T	233	if (!empty($folder['folders']))
c5ac07	234	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	235
T	236	$out .= "</li>\n";
	237	$idx++;
	238	}
	239
	240	return $out;
	241	}
	242
	243
	244	// return html for a flat list <select> for the mailbox tree
c5ac07	245	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	246	{
c03095	247	global $IMAP, $OUTPUT;
597170	248
T	249	$idx = 0;
	250	$out = '';
	251	foreach ($arrFolders as $key=>$folder)
	252	{
7902df	253	$folder_lc = strtolower($folder['id']);
T	254	if (in_array($folder_lc, $special))
	255	$foldername = rcube_label($folder_lc);
cd900d	256	else
a95e0e	257	{
3f9edb	258	$foldername = $folder['name'];
a95e0e	259
T	260	// shorten the folder name to a given length
	261	if ($maxlength && $maxlength>1)
	262	$foldername = abbrevate_string($foldername, $maxlength);
	263	}
cd900d	264
597170	265	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
T	266	$folder['id'],
	267	str_repeat(' ', $nestLevel*4),
a95e0e	268	rep_specialchars_output($foldername, 'html', 'all'));
597170	269
T	270	if (!empty($folder['folders']))
c5ac07	271	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	272
T	273	$idx++;
	274	}
	275
	276	return $out;
4e17e6	277	}
T	278
	279
	280	// return the message list as HTML table
	281	function rcmail_message_list($attrib)
	282	{
	283	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	284
4e17e6	285	$skin_path = $CONFIG['skin_path'];
T	286	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	287
f3b659	288	// check to see if we have some settings for sorting
6a35c8	289	$sort_col = $_SESSION['sort_col'];
T	290	$sort_order = $_SESSION['sort_order'];
f3b659	291
4e17e6	292	// get message headers
f3b659	293	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	294
T	295	// add id to message list table if not specified
	296	if (!strlen($attrib['id']))
	297	$attrib['id'] = 'rcubemessagelist';
	298
	299	// allow the following attributes to be added to the <table> tag
	300	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	301
	302	$out = '<table' . $attrib_str . ">\n";
e0ddd4	303
T	304
4e17e6	305	// define list of cols to be displayed
T	306	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	307	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
4e17e6	308
T	309	// show 'to' instead of from in sent messages
c8c1e0	310	if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] \|\| $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	311	&& !array_search('to', $a_show_cols))
4e17e6	312	$a_show_cols[$f] = 'to';
8c2e58	313
e0ddd4	314	// add col definition
T	315	$out .= '<colgroup>';
01c86f	316	$out .= '<col class="icon" />';
e0ddd4	317
T	318	foreach ($a_show_cols as $col)
01c86f	319	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	320
01c86f	321	$out .= '<col class="icon" />';
e0ddd4	322	$out .= "</colgroup>\n";
4e17e6	323
T	324	// add table title
	325	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	326
f3b659	327	$javascript = '';
4e17e6	328	foreach ($a_show_cols as $col)
f3b659	329	{
T	330	// get column name
	331	$col_name = rep_specialchars_output(rcube_label($col));
	332
	333	// make sort links
	334	$sort = '';
1cded8	335	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	336	{
1cded8	337	// have buttons configured
T	338	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	339	{
	340	$sort = '  ';
b076a4	341
1cded8	342	// asc link
T	343	if (!empty($attrib['sortascbutton']))
	344	{
	345	$sort .= rcube_button(array('command' => 'sort',
	346	'prop' => $col.'_ASC',
	347	'image' => $attrib['sortascbutton'],
	348	'align' => 'absmiddle',
	349	'title' => 'sortasc'));
	350	}
b076a4	351
1cded8	352	// desc link
T	353	if (!empty($attrib['sortdescbutton']))
	354	{
	355	$sort .= rcube_button(array('command' => 'sort',
	356	'prop' => $col.'_DESC',
	357	'image' => $attrib['sortdescbutton'],
	358	'align' => 'absmiddle',
	359	'title' => 'sortdesc'));
	360	}
	361	}
	362	// just add a link tag to the header
	363	else
b076a4	364	{
1cded8	365	$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
T	366	$JS_OBJECT_NAME,
	367	$col,
	368	rcube_label('sortby'),
	369	$col_name);
b076a4	370	}
f3b659	371	}
b076a4	372
T	373	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	374
T	375	// put it all together
b076a4	376	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	377	}
4e17e6	378
T	379	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	380	$out .= "</tr></thead>\n<tbody>\n";
	381
	382	// no messages in this mailbox
	383	if (!sizeof($a_headers))
	384	{
122329	385	$out .= rep_specialchars_output(
S	386	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	387	sizeof($a_show_cols)+2,
122329	388	rcube_label('nomessagesfound')));
4e17e6	389	}
T	390
	391
	392	$a_js_message_arr = array();
	393
	394	// create row for each message
	395	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	396	{
	397	$message_icon = $attach_icon = '';
	398	$js_row_arr = array();
	399	$zebra_class = $i%2 ? 'even' : 'odd';
	400
	401	// set messag attributes to javascript array
6ec0a8	402	if ($header->deleted)
S	403	$js_row_arr['deleted'] = true;
4e17e6	404	if (!$header->seen)
T	405	$js_row_arr['unread'] = true;
	406	if ($header->answered)
	407	$js_row_arr['replied'] = true;
6ec0a8	408	// set message icon
S	409	if ($attrib['deletedicon'] && $header->deleted)
	410	$message_icon = $attrib['deletedicon'];
	411	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	412	$message_icon = $attrib['unreadicon'];
T	413	else if ($attrib['repliedicon'] && $header->answered)
	414	$message_icon = $attrib['repliedicon'];
	415	else if ($attrib['messageicon'])
	416	$message_icon = $attrib['messageicon'];
	417
	418	// set attachment icon
	419	if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
	420	$attach_icon = $attrib['attachmenticon'];
	421
15a9d1	422	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	423	$header->uid,
	424	$header->seen ? '' : ' unread',
	425	$header->deleted ? ' deleted' : '',
	426	$zebra_class);
	427
4e17e6	428	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
T	429
	430	// format each col
	431	foreach ($a_show_cols as $col)
	432	{
	433	if ($col=='from' \|\| $col=='to')
	434	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	435	else if ($col=='subject')
7902df	436	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	437	else if ($col=='size')
T	438	$cont = show_bytes($header->$col);
	439	else if ($col=='date')
	440	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	441	else
7902df	442	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	443
T	444	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	445	}
	446
	447	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	448	$out .= "</tr>\n";
	449
	450	if (sizeof($js_row_arr))
	451	$a_js_message_arr[$header->uid] = $js_row_arr;
	452	}
	453
	454	// complete message table
	455	$out .= "</tbody></table>\n";
	456
	457
	458	$message_count = $IMAP->messagecount();
	459
	460	// set client env
9d04c2	461	$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
f3b659	462	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	463	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	464	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	465	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	466	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	467	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	468
T	469	if ($attrib['messageicon'])
	470	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
6ec0a8	471	if ($attrib['deletedicon'])
S	472	$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
4e17e6	473	if ($attrib['unreadicon'])
T	474	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	475	if ($attrib['repliedicon'])
	476	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	477	if ($attrib['attachmenticon'])
	478	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	479
	480	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	481
	482	$OUTPUT->add_script($javascript);
	483
	484	return $out;
	485	}
	486
	487
	488
	489
	490	// return javascript commands to add rows to the message list
	491	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	492	{
	493	global $CONFIG, $IMAP;
	494
	495	$commands = '';
	496	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	497
	498	// show 'to' instead of from in sent messages
8c2e58	499	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	500	&& !array_search('to', $a_show_cols))
4e17e6	501	$a_show_cols[$f] = 'to';
T	502
	503	// loop through message headers
	504	for ($n=0; $a_headers[$n]; $n++)
	505	{
	506	$header = $a_headers[$n];
	507	$a_msg_cols = array();
	508	$a_msg_flags = array();
	509
	510	// format each col; similar as in rcmail_message_list()
	511	foreach ($a_show_cols as $col)
	512	{
	513	if ($col=='from' \|\| $col=='to')
	514	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3));
	515	else if ($col=='subject')
7902df	516	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	517	else if ($col=='size')
T	518	$cont = show_bytes($header->$col);
	519	else if ($col=='date')
	520	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	521	else
7902df	522	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	523
T	524	$a_msg_cols[$col] = $cont;
	525	}
	526
6ec0a8	527	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	528	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	529	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
15a9d1	530	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
4e17e6	531	$header->uid,
T	532	array2js($a_msg_cols),
	533	array2js($a_msg_flags),
15a9d1	534	preg_match("/multipart\/m/i", $header->ctype),
T	535	$insert_top);
4e17e6	536	}
T	537
	538	return $commands;
	539	}
	540
	541
4647e1	542	// return code for search function
T	543	function rcmail_search_form($attrib)
	544	{
	545	global $OUTPUT, $JS_OBJECT_NAME;
	546
	547	// add some labels to client
	548	rcube_add_label('searching');
	549
	550	$attrib['name'] = '_q';
	551
	552	if (empty($attrib['id']))
	553	$attrib['id'] = 'rcmqsearchbox';
	554
	555	$input_q = new textfield($attrib);
	556	$out = $input_q->show();
	557
	558	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	559	$JS_OBJECT_NAME,
	560	$attrib['id']));
	561
	562	// add form tag around text field
	563	if (empty($attrib['form']))
	564	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	565	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	566	$JS_OBJECT_NAME,
	567	$out);
	568
	569	return $out;
	570	}
	571
4e17e6	572
T	573	function rcmail_messagecount_display($attrib)
	574	{
	575	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	576
	577	if (!$attrib['id'])
	578	$attrib['id'] = 'rcmcountdisplay';
	579
4647e1	580	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	581	$JS_OBJECT_NAME,
	582	$attrib['id']));
4e17e6	583
T	584	// allow the following attributes to be added to the <span> tag
	585	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	586
	587
	588	$out = '<span' . $attrib_str . '>';
	589	$out .= rcmail_get_messagecount_text();
	590	$out .= '</span>';
	591	return $out;
	592	}
	593
	594
58e360	595	function rcmail_quota_display($attrib)
T	596	{
	597	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	598
	599	if (!$attrib['id'])
	600	$attrib['id'] = 'rcmquotadisplay';
	601
	602	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	603
	604	// allow the following attributes to be added to the <span> tag
	605	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
4647e1	606
T	607	if (!$IMAP->get_capability('QUOTA'))
	608	$quota_text = rcube_label('unknown');
	609	else if (!($quota_text = $IMAP->get_quota()))
	610	$quota_text = rcube_label('unlimited');
58e360	611
T	612	$out = '<span' . $attrib_str . '>';
4647e1	613	$out .= $quota_text;
58e360	614	$out .= '</span>';
T	615	return $out;
	616	}
	617
4e17e6	618
4647e1	619	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	620	{
T	621	global $IMAP, $MESSAGE;
	622
	623	if (isset($MESSAGE['index']))
	624	{
	625	return rcube_label(array('name' => 'messagenrof',
	626	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	627	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	628	}
31b2ce	629
4647e1	630	if ($page===NULL)
T	631	$page = $IMAP->list_page;
	632
	633	$start_msg = ($page-1) * $IMAP->page_size + 1;
	634	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	635
T	636	if ($max==0)
	637	$out = rcube_label('mailboxempty');
	638	else
	639	$out = rcube_label(array('name' => 'messagesfromto',
	640	'vars' => array('from' => $start_msg,
	641	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	642	'count' => $max)));
	643
cd900d	644	return rep_specialchars_output($out);
4e17e6	645	}
T	646
	647
	648	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE)
	649	{
	650	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	651
	652	// extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters
	653	extract($part);
	654
	655	$block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>';
58e360	656	$body = $IMAP->mime_decode($body, $encoding);
4e17e6	657	$body = $IMAP->charset_decode($body, $parameters);
T	658
	659	// text/html
	660	if ($ctype_secondary=='html')
	661	{
	662	if (!$safe) // remove remote images and scripts
	663	{
	664	$remote_patterns = array('/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
	665	// '/(src\|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui',
	666	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	667	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	668	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	669	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	670	'/<script.+<\/script>/Umis');
	671
7cc38e	672	$remote_replaces = array('', // '\\1=\\2#\\4',
4e17e6	673	// '\\1=\\2#\\4',
T	674	'',
7cc38e	675	'', // '\\1#\\3',
4e17e6	676	'none',
T	677	'none',
	678	'');
	679
	680	// set flag if message containes remote obejcts that where blocked
	681	foreach ($remote_patterns as $pattern)
	682	{
	683	if (preg_match($pattern, $body))
	684	{
	685	$REMOTE_OBJECTS = TRUE;
	686	break;
	687	}
	688	}
	689
	690	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	691	}
	692
	693	return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE));
	694	}
	695
	696	// text/enriched
	697	if ($ctype_secondary=='enriched')
	698	{
	699	$body = enriched_to_html($body);
	700	return sprintf($block, rep_specialchars_output($body, 'html'));
	701	}
	702	else
	703	{
	704	// make links and email-addresses clickable
	705	$convert_patterns = $convert_replaces = $replace_strings = array();
	706
09941e	707	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:';
4e17e6	708	$url_chars_within = '\?\.~,!';
T	709
	710	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	711	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	712
T	713	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	714	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	715
T	716	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	717	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
4e17e6	718
T	719	$body = wordwrap(trim($body), 80);
	720	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	721
	722	// split body into single lines
	723	$a_lines = preg_split('/\r?\n/', $body);
	724
	725	// colorize quoted parts
	726	for($n=0; $n<sizeof($a_lines); $n++)
	727	{
	728	$line = $a_lines[$n];
	729
	730	if ($line{2}=='>')
	731	$color = 'red';
	732	else if ($line{1}=='>')
	733	$color = 'green';
	734	else if ($line{0}=='>')
	735	$color = 'blue';
	736	else
	737	$color = FALSE;
	738
	739	$line = rep_specialchars_output($line, 'html', 'replace', FALSE);
	740
	741	if ($color)
	742	$a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
	743	else
	744	$a_lines[$n] = $line;
	745	}
	746
	747	// insert the links for urls and mailtos
	748	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	749
	750	return sprintf($block, "<pre>\n".$body."\n</pre>");
	751	}
	752	}
	753
	754
	755
	756	// add a string to the replacement array and return a replacement string
	757	function rcmail_str_replacement($str, &$rep)
	758	{
	759	static $count = 0;
	760	$rep[$count] = stripslashes($str);
	761	return "##string_replacement{".($count++)."}##";
	762	}
	763
	764
	765	function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE)
	766	{
	767	global $IMAP;
	768	static $sa_inline_objects = array();
	769
	770	// arguments are: (bool)$prefer_html, (string)$get_url
	771	extract($arg);
	772
	773	$a_attachments = array();
	774	$a_return_parts = array();
	775	$out = '';
	776
	777	$message_ctype_primary = strtolower($structure->ctype_primary);
	778	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	779
	780	// show message headers
	781	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
	782	$a_return_parts[] = array('type' => 'headers',
	783	'headers' => $structure->headers);
	784
	785	// print body if message doesn't have multiple parts
	786	if ($message_ctype_primary=='text')
	787	{
	788	$a_return_parts[] = array('type' => 'content',
	789	'body' => $structure->body,
	790	'ctype_primary' => $message_ctype_primary,
	791	'ctype_secondary' => $message_ctype_secondary,
a95e0e	792	'parameters' => $structure->ctype_parameters,
4e17e6	793	'encoding' => $structure->headers['content-transfer-encoding']);
T	794	}
	795
	796	// message contains alternative parts
	797	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	798	{
	799	// get html/plaintext parts
	800	$plain_part = $html_part = $print_part = $related_part = NULL;
	801
	802	foreach ($structure->parts as $p => $sub_part)
	803	{
	804	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	805	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	806
	807	// check if sub part is
	808	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	809	$plain_part = $p;
	810	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	811	$html_part = $p;
	812	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	813	$enriched_part = $p;
	814	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	815	$related_part = $p;
	816	}
	817
	818	// parse related part (alternative part could be in here)
	819	if ($related_part!==NULL && $prefer_html)
	820	{
	821	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	822	$a_return_parts = array_merge($a_return_parts, $parts);
	823	$a_attachments = array_merge($a_attachments, $attachmnts);
	824	}
	825
	826	// print html/plain part
	827	else if ($html_part!==NULL && $prefer_html)
	828	$print_part = $structure->parts[$html_part];
	829	else if ($enriched_part!==NULL)
	830	$print_part = $structure->parts[$enriched_part];
	831	else if ($plain_part!==NULL)
	832	$print_part = $structure->parts[$plain_part];
	833
	834	// show message body
	835	if (is_object($print_part))
	836	$a_return_parts[] = array('type' => 'content',
	837	'body' => $print_part->body,
	838	'ctype_primary' => strtolower($print_part->ctype_primary),
	839	'ctype_secondary' => strtolower($print_part->ctype_secondary),
	840	'parameters' => $print_part->ctype_parameters,
	841	'encoding' => $print_part->headers['content-transfer-encoding']);
	842	// show plaintext warning
	843	else if ($html_part!==NULL)
	844	$a_return_parts[] = array('type' => 'content',
	845	'body' => rcube_label('htmlmessage'),
	846	'ctype_primary' => 'text',
	847	'ctype_secondary' => 'plain');
	848
	849	// add html part as attachment
	850	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	851	{
	852	$html_part = $structure->parts[$html_part];
	853	$a_attachments[] = array('filename' => rcube_label('htmlmessage'),
	854	'encoding' => $html_part->headers['content-transfer-encoding'],
	855	'mimetype' => 'text/html',
	856	'part_id' => $html_part->mime_id,
	857	'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding'])));
	858	}
	859	}
	860
	861	// message contains multiple parts
	862	else if ($message_ctype_primary=='multipart' && is_array($structure->parts))
	863	{
	864	foreach ($structure->parts as $mail_part)
	865	{
	866	$primary_type = strtolower($mail_part->ctype_primary);
	867	$secondary_type = strtolower($mail_part->ctype_secondary);
	868
	869	// multipart/alternative
	870	if ($primary_type=='multipart') // && ($secondary_type=='alternative' \|\| $secondary_type=='mixed' \|\| $secondary_type=='related'))
	871	{
	872	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	873
	874	$a_return_parts = array_merge($a_return_parts, $parts);
	875	$a_attachments = array_merge($a_attachments, $attachmnts);
	876	}
	877
	878	// part text/[plain\|html] OR message/delivery-status
58e360	879	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	880	($primary_type=='message' && $secondary_type=='delivery-status'))
T	881	{
	882	$a_return_parts[] = array('type' => 'content',
	883	'body' => $mail_part->body,
	884	'ctype_primary' => $primary_type,
	885	'ctype_secondary' => $secondary_type,
a95e0e	886	'parameters' => $mail_part->ctype_parameters,
4e17e6	887	'encoding' => $mail_part->headers['content-transfer-encoding']);
T	888	}
	889
	890	// part message/*
	891	else if ($primary_type=='message')
	892	{
	893	/* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message()
	894	if ($mail_part->parts[0]->headers)
	895	$a_return_parts[] = array('type' => 'headers',
	896	'headers' => $mail_part->parts[0]->headers);
	897	*/
	898
	899	list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE);
	900
	901	$a_return_parts = array_merge($a_return_parts, $parts);
	902	$a_attachments = array_merge($a_attachments, $attachmnts);
	903	}
	904
	905	// part is file/attachment
b595c9	906	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	907	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	908	{
T	909	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
4b0f65	910	$sa_inline_objects[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	911	'mimetype' => strtolower("$primary_type/$secondary_type"),
T	912	'part_id' => $mail_part->mime_id,
	913	'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']));
	914
	915	else if ($mail_part->d_parameters['filename'])
4b0f65	916	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	917	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	918	'mimetype' => strtolower("$primary_type/$secondary_type"),
	919	'part_id' => $mail_part->mime_id,
	920	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	921	'content' => $mail_part->body */);
	922
	923	else if ($mail_part->ctype_parameters['name'])
4b0f65	924	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->ctype_parameters['name']),
4e17e6	925	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	926	'mimetype' => strtolower("$primary_type/$secondary_type"),
	927	'part_id' => $mail_part->mime_id,
	928	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	929	'content' => $mail_part->body */);
	930
f1bed7	931	else if ($mail_part->headers['content-description'])
S	932	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->headers['content-description']),
	933	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
	934	'mimetype' => strtolower("$primary_type/$secondary_type"),
	935	'part_id' => $mail_part->mime_id,
	936	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	937	'content' => $mail_part->body */);
4e17e6	938	}
T	939	}
	940
	941
	942	// if this was a related part try to resolve references
	943	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	944	{
	945	$a_replace_patters = array();
	946	$a_replace_strings = array();
	947
	948	foreach ($sa_inline_objects as $inline_object)
	949	{
	950	$a_replace_patters[] = 'cid:'.$inline_object['content_id'];
	951	$a_replace_strings[] = sprintf($get_url, $inline_object['part_id']);
	952	}
	953
	954	foreach ($a_return_parts as $i => $return_part)
	955	{
	956	if ($return_part['type']!='content')
	957	continue;
	958
	959	// decode body and replace cid:...
	960	$a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding']));
	961	$a_return_parts[$i]['encoding'] = '7bit';
	962	}
	963	}
	964	}
	965
	966
	967	// join all parts together
	968	//$out .= join($part_delimiter, $a_return_parts);
	969
	970	return array($a_return_parts, $a_attachments);
	971	}
	972
	973
	974
	975
	976	// return table with message headers
	977	function rcmail_message_headers($attrib, $headers=NULL)
	978	{
	979	global $IMAP, $OUTPUT, $MESSAGE;
	980	static $sa_attrib;
	981
	982	// keep header table attrib
	983	if (is_array($attrib) && !$sa_attrib)
	984	$sa_attrib = $attrib;
	985	else if (!is_array($attrib) && is_array($sa_attrib))
	986	$attrib = $sa_attrib;
	987
	988
	989	if (!isset($MESSAGE))
	990	return FALSE;
	991
	992	// get associative array of headers object
	993	if (!$headers)
	994	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	995
	996	$header_count = 0;
	997
	998	// allow the following attributes to be added to the <table> tag
	999	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1000	$out = '<table' . $attrib_str . ">\n";
	1001
	1002	// show these headers
bde645	1003	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1004
T	1005	foreach ($standard_headers as $hkey)
	1006	{
	1007	if (!$headers[$hkey])
	1008	continue;
	1009
b076a4	1010	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1011	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1012	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
4e17e6	1013	$header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon']));
T	1014	else
	1015	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1016
	1017	$out .= "\n<tr>\n";
1038d5	1018	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1019	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1020	$header_count++;
	1021	}
	1022
	1023	$out .= "\n</table>\n\n";
	1024
	1025	return $header_count ? $out : '';
	1026	}
	1027
	1028
	1029
	1030	function rcmail_message_body($attrib)
	1031	{
	1032	global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	1033
	1034	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1035	return '';
	1036
	1037	if (!$attrib['id'])
	1038	$attrib['id'] = 'rcmailMsgBody';
	1039
	1040	$safe_mode = (bool)$_GET['_safe'];
	1041	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1042	$out = '<div '. $attrib_str . ">\n";
	1043
	1044	$header_attrib = array();
	1045	foreach ($attrib as $attr => $value)
	1046	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1047	$header_attrib[$regs[1]] = $value;
	1048
	1049
	1050	// this is an ecrypted message
	1051	// -> create a plaintext body with the according message
	1052	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1053	{
	1054	$MESSAGE['parts'][0] = array('type' => 'content',
	1055	'ctype_primary' => 'text',
	1056	'ctype_secondary' => 'plain',
	1057	'body' => rcube_label('encryptedmessage'));
	1058	}
	1059
	1060	if ($MESSAGE['parts'])
	1061	{
	1062	foreach ($MESSAGE['parts'] as $i => $part)
	1063	{
	1064	if ($part['type']=='headers')
	1065	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']);
	1066	else if ($part['type']=='content')
	1067	{
a95e0e	1068	if (empty($part['parameters']) \|\| empty($part['parameters']['charset']))
T	1069	$part['parameters']['charset'] = $MESSAGE['headers']->charset;
	1070
4e17e6	1071	// $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode);
T	1072	$body = rcmail_print_body($part, $safe_mode);
	1073	$out .= '<div class="message-part">';
a2f2c5	1074
T	1075	if ($part['ctype_secondary']!='plain')
	1076	$out .= rcmail_mod_html_body($body, $attrib['id']);
	1077	else
	1078	$out .= $body;
	1079
4e17e6	1080	$out .= "</div>\n";
T	1081	}
	1082	}
	1083	}
	1084	else
	1085	$out .= $MESSAGE['body'];
	1086
	1087
	1088	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1089	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1090
	1091	// list images after mail body
	1092	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1093	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1094	{
	1095	foreach ($MESSAGE['attachments'] as $attach_prop)
	1096	{
	1097	if (strpos($attach_prop['mimetype'], 'image/')===0)
	1098	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
	1099	$GET_URL, $attach_prop['part_id'],
	1100	$attach_prop['filename'],
	1101	$attach_prop['filename']);
	1102	}
	1103	}
	1104
	1105	// tell client that there are blocked remote objects
	1106	if ($REMOTE_OBJECTS && !$safe_mode)
	1107	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1108
	1109	$out .= "\n</div>";
	1110	return $out;
	1111	}
	1112
	1113
	1114
	1115	// modify a HTML message that it can be displayed inside a HTML page
	1116	function rcmail_mod_html_body($body, $container_id)
	1117	{
749b07	1118	// remove any null-byte characters before parsing
T	1119	$body = preg_replace('/\x00/', '', $body);
	1120
4e17e6	1121	$last_style_pos = 0;
T	1122	$body_lc = strtolower($body);
	1123
	1124	// find STYLE tags
	1125	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1126	{
	1127	$pos2 += 8;
	1128	$body_pre = substr($body, 0, $pos);
	1129	$styles = substr($body, $pos, $pos2-$pos);
	1130	$body_post = substr($body, $pos2, strlen($body)-$pos2);
	1131
	1132	// replace all css definitions with #container [def]
	1133	$styles = rcmail_mod_css_styles($styles, $container_id);
	1134
	1135	$body = $body_pre . $styles . $body_post;
	1136	$last_style_pos = $pos2;
	1137	}
	1138
	1139
	1140	// remove SCRIPT tags
6a35c8	1141	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1142	{
6a35c8	1143	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1144	{
	1145	$pos2 += 8;
	1146	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1147	$body_lc = strtolower($body);
	1148	}
4e17e6	1149	}
6a35c8	1150
T	1151	// replace event handlers on any object
	1152	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1153
T	1154	// resolve <base href>
	1155	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1156	if (preg_match($base_reg, $body, $regs))
	1157	{
	1158	$base_url = $regs[2];
	1159	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1160	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1161	$body = preg_replace($base_reg, '', $body);
	1162	}
	1163
	1164	// add comments arround html and other tags
	1165	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1166	'/(<\/?head[^>]*>)/i',
	1167	'/(<title[^>]*>.+<\/title>)/ui',
	1168	'/(<\/?meta[^>]*>)/i'),
	1169	'<!--\\1-->',
	1170	$body);
	1171
	1172	$out = preg_replace(array('/(<body[^>]*>)/i',
	1173	'/(<\/body>)/i'),
	1174	array('<div class="rcmBody">',
	1175	'</div>'),
	1176	$out);
	1177
	1178
	1179	return $out;
	1180	}
	1181
	1182
	1183
	1184	// replace all css definitions with #container [def]
	1185	function rcmail_mod_css_styles($source, $container_id)
	1186	{
	1187	$a_css_values = array();
	1188	$last_pos = 0;
	1189
	1190	// cut out all contents between { and }
	1191	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1192	{
	1193	$key = sizeof($a_css_values);
	1194	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1195	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1196	$last_pos = $pos+2;
	1197	}
	1198
	1199	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1200	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1201
	1202	// replace body definition because we also stripped off the <body> tag
	1203	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1204
	1205	return $styles;
	1206	}
	1207
	1208
	1209
	1210	// return first text part of a message
	1211	function rcmail_first_text_part($message_parts)
	1212	{
	1213	if (!is_array($message_parts))
	1214	return FALSE;
	1215
	1216	$html_part = NULL;
	1217
	1218	// check all message parts
	1219	foreach ($message_parts as $pid => $part)
	1220	{
	1221	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1222	if ($mimetype=='text/plain')
	1223	{
	1224	$body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1225	$body = rcube_imap::charset_decode($body, $part->ctype_parameters);
	1226	return $body;
	1227	}
	1228	else if ($mimetype=='text/html')
	1229	{
	1230	$html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1231	$html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters);
	1232	}
	1233	}
	1234
	1235
	1236	// convert HTML to plain text
	1237	if ($html_part)
	1238	{
	1239	// remove special chars encoding
	1240	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1241	$html_part = strtr($html_part, $trans);
	1242
	1243	// create instance of html2text class
	1244	$txt = new html2text($html_part);
	1245	return $txt->get_text();
	1246	}
	1247
	1248	return FALSE;
	1249	}
	1250
	1251
	1252	// get source code of a specific message and cache it
	1253	function rcmail_message_source($uid)
	1254	{
1cded8	1255	global $IMAP, $DB, $CONFIG;
4e17e6	1256
1cded8	1257	// get message ID if uid is given
T	1258	$cache_key = $IMAP->mailbox.'.msg';
	1259	$cached = $IMAP->get_cached_message($cache_key, $uid, FALSE);
	1260
	1261	// message is cached in database
	1262	if ($cached && !empty($cached->body))
	1263	return $cached->body;
	1264
	1265	if (!$cached)
	1266	$headers = $IMAP->get_headers($uid);
	1267	else
	1268	$headers = &$cached;
	1269
749b07	1270	// create unique identifier based on message_id
T	1271	if (!empty($headers->messageID))
	1272	$message_id = md5($headers->messageID);
	1273	else
	1274	$message_id = md5($headers->uid.'@'.$_SESSION['imap_host']);
4e17e6	1275
1cded8	1276	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '');
T	1277	$cache_dir = $temp_dir.$_SESSION['client_id'];
	1278	$cache_path = $cache_dir.'/'.$message_id;
4e17e6	1279
1cded8	1280	// message is cached in temp dir
749b07	1281	if ($CONFIG['enable_caching'] && is_dir($cache_dir) && is_file($cache_path))
4e17e6	1282	{
1cded8	1283	if ($fp = fopen($cache_path, 'r'))
T	1284	{
	1285	$msg_source = fread($fp, filesize($cache_path));
	1286	fclose($fp);
	1287	return $msg_source;
	1288	}
	1289	}
	1290
	1291
	1292	// get message from server
	1293	$msg_source = $IMAP->get_raw_body($uid);
749b07	1294
T	1295	// return message source without caching
	1296	if (!$CONFIG['enable_caching'])
	1297	return $msg_source;
	1298
1cded8	1299
T	1300	// let's cache the message body within the database
749b07	1301	if ($cached && ($CONFIG['db_max_length'] -300) > $headers->size)
1cded8	1302	{
T	1303	$DB->query("UPDATE ".get_table_name('messages')."
	1304	SET body=?
	1305	WHERE user_id=?
	1306	AND cache_key=?
	1307	AND uid=?",
	1308	$msg_source,
	1309	$_SESSION['user_id'],
	1310	$cache_key,
	1311	$uid);
	1312
	1313	return $msg_source;
	1314	}
	1315
	1316
	1317	// create dir for caching
	1318	if (!is_dir($cache_dir))
	1319	$dir = mkdir($cache_dir);
	1320	else
	1321	$dir = true;
	1322
	1323	// attempt to write a file with the message body
	1324	if ($dir && ($fp = fopen($cache_path, 'w')))
	1325	{
	1326	fwrite($fp, $msg_source);
	1327	fclose($fp);
	1328	}
	1329	else
	1330	{
	1331	raise_error(array('code' => 403, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
	1332	'message' => "Failed to write to temp dir"), TRUE, FALSE);
4e17e6	1333	}
T	1334
	1335	return $msg_source;
	1336	}
	1337
	1338
	1339	// decode address string and re-format it as HTML links
	1340	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1341	{
	1342	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1343
	1344	$a_parts = $IMAP->decode_address_list($input);
	1345
	1346	if (!sizeof($a_parts))
	1347	return $input;
	1348
	1349	$c = count($a_parts);
	1350	$j = 0;
	1351	$out = '';
	1352
	1353	foreach ($a_parts as $part)
	1354	{
	1355	$j++;
	1356	if ($PRINT_MODE)
a95e0e	1357	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1358	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1359	{
	1360	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1361	$part['mailto'],
	1362	$JS_OBJECT_NAME,
	1363	$part['mailto'],
	1364	$part['mailto'],
a95e0e	1365	rep_specialchars_output($part['name']));
4e17e6	1366
T	1367	if ($addicon)
	1368	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1369	$JS_OBJECT_NAME,
	1370	urlencode($part['string']),
	1371	rcube_label('addtoaddressbook'),
	1372	$CONFIG['skin_path'],
	1373	$addicon);
	1374	}
	1375	else
	1376	{
	1377	if ($part['name'])
a95e0e	1378	$out .= rep_specialchars_output($part['name']);
4e17e6	1379	if ($part['mailto'])
T	1380	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1381	}
	1382
	1383	if ($c>$j)
	1384	$out .= ','.($max ? ' ' : ' ');
	1385
	1386	if ($max && $j==$max && $c>$j)
	1387	{
	1388	$out .= '...';
	1389	break;
	1390	}
	1391	}
	1392
	1393	return $out;
	1394	}
	1395
	1396
	1397	function rcmail_message_part_controls()
	1398	{
	1399	global $CONFIG, $IMAP, $MESSAGE;
	1400
	1401	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1402	return '';
	1403
	1404	$part = $MESSAGE['parts'][$_GET['_part']];
	1405
	1406	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1407	$out = '<table '. $attrib_str . ">\n";
	1408
	1409	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
	1410	$filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
	1411
	1412	if ($filename)
	1413	{
	1414	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1415	rcube_label('filename'),
	1416	rep_specialchars_output($filename),
	1417	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
	1418	rcube_label('download'));
	1419	}
	1420
	1421	if ($filesize)
	1422	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1423	rcube_label('filesize'),
	1424	show_bytes($filesize));
	1425
	1426	$out .= "\n</table>";
	1427
	1428	return $out;
	1429	}
	1430
	1431
	1432
	1433	function rcmail_message_part_frame($attrib)
	1434	{
	1435	global $MESSAGE;
	1436
	1437	$part = $MESSAGE['parts'][$_GET['_part']];
	1438	$ctype_primary = strtolower($part->ctype_primary);
	1439
	1440	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1441
	1442	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
	1443	$out = '<iframe '. $attrib_str . "></ifame>";
	1444
	1445	return $out;
	1446	}
	1447
	1448
597170	1449	// create temp dir for attachments
T	1450	function rcmail_create_compose_tempdir()
	1451	{
	1452	global $CONFIG;
	1453
	1454	if ($_SESSION['compose']['temp_dir'])
	1455	return $_SESSION['compose']['temp_dir'];
	1456
	1457	if (!empty($CONFIG['temp_dir']))
	1458	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id'];
	1459
	1460	// create temp-dir for uploaded attachments
	1461	if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir']))
	1462	{
	1463	mkdir($temp_dir);
	1464	$_SESSION['compose']['temp_dir'] = $temp_dir;
	1465	}
	1466
	1467	return $_SESSION['compose']['temp_dir'];
	1468	}
	1469
4e17e6	1470
T	1471	// clear message composing settings
	1472	function rcmail_compose_cleanup()
	1473	{
	1474	if (!isset($_SESSION['compose']))
	1475	return;
	1476
	1477	// remove attachment files from temp dir
	1478	if (is_array($_SESSION['compose']['attachments']))
	1479	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1480	@unlink($attachment['path']);
4e17e6	1481
T	1482	// kill temp dir
	1483	if ($_SESSION['compose']['temp_dir'])
15a9d1	1484	@rmdir($_SESSION['compose']['temp_dir']);
4e17e6	1485
T	1486	unset($_SESSION['compose']);
	1487	}
	1488
	1489
1966c5	1490	?>