githubFork/roundcubemail.git

svncommit

2006-08-07 90022ee3d12f538af87bc01650b0e00ae87ef69d

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, $CONFIG['drafts_mbox']));
	69
b4b081	70	if ($CONFIG['junk_mbox'])
S	71	$OUTPUT->add_script(sprintf("%s.set_env('junk_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['junk_mbox']));
4e17e6	72
T	73	// return the mailboxlist in HTML
	74	function rcmail_mailbox_list($attrib)
	75	{
	76	global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
	77	static $s_added_script = FALSE;
597170	78	static $a_mailboxes;
5e3512	79
T	80	// add some labels to client
	81	rcube_add_label('purgefolderconfirm');
4e17e6	82
15a9d1	83	// $mboxlist_start = rcube_timer();
T	84
4e17e6	85	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	86	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	87	array('style', 'class', 'id');
	88
	89	if ($type=='ul' && !$attrib['id'])
	90	$attrib['id'] = 'rcmboxlist';
	91
	92	// allow the following attributes to be added to the <ul> tag
	93	$attrib_str = create_attrib_string($attrib, $add_attrib);
	94
	95	$out = '<' . $type . $attrib_str . ">\n";
	96
	97	// add no-selection option
	98	if ($type=='select' && $attrib['noselection'])
	99	$out .= sprintf('<option value="0">%s</option>'."\n",
	100	rcube_label($attrib['noselection']));
	101
	102	// get mailbox list
c5ac07	103	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	104
T	105	// for these mailboxes we have localized labels
	106	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	107
597170	108
T	109	// build the folders tree
	110	if (empty($a_mailboxes))
	111	{
	112	// get mailbox list
	113	$a_folders = $IMAP->list_mailboxes();
	114	$delimiter = $IMAP->get_hierarchy_delimiter();
	115	$a_mailboxes = array();
15a9d1	116
T	117	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	118
597170	119	foreach ($a_folders as $folder)
T	120	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	121	}
	122
	123	// var_dump($a_mailboxes);
	124
	125	if ($type=='select')
c5ac07	126	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	127	else
c5ac07	128	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	129
T	130	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	131
4e17e6	132
T	133	if ($type=='ul')
	134	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	135
	136	return $out . "</$type>";
597170	137	}
T	138
	139
	140
	141
	142	// create a hierarchical array of the mailbox list
	143	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	144	{
	145	$pos = strpos($folder, $delm);
	146	if ($pos !== false)
	147	{
	148	$subFolders = substr($folder, $pos+1);
	149	$currentFolder = substr($folder, 0, $pos);
	150	}
	151	else
	152	{
	153	$subFolders = false;
	154	$currentFolder = $folder;
	155	}
	156
	157	$path .= $currentFolder;
	158
	159	if (!isset($arrFolders[$currentFolder]))
	160	{
	161	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	162	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	163	'folders' => array());
T	164	}
	165
	166	if (!empty($subFolders))
	167	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	168	}
	169
	170
	171	// return html for a structured list <ul> for the mailbox tree
c5ac07	172	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	173	{
8c2e58	174	global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	175
T	176	$idx = 0;
	177	$out = '';
	178	foreach ($arrFolders as $key => $folder)
	179	{
	180	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	181	$title = '';
597170	182
T	183	$folder_lc = strtolower($folder['id']);
	184	if (in_array($folder_lc, $special))
	185	$foldername = rcube_label($folder_lc);
	186	else
a95e0e	187	{
3f9edb	188	$foldername = $folder['name'];
597170	189
a95e0e	190	// shorten the folder name to a given length
T	191	if ($maxlength && $maxlength>1)
749b07	192	{
T	193	$fname = abbrevate_string($foldername, $maxlength);
	194	if ($fname != $foldername)
	195	$title = ' title="'.rep_specialchars_output($foldername, 'html', 'all').'"';
	196	$foldername = $fname;
	197	}
a95e0e	198	}
cd900d	199
a95e0e	200	// add unread message count display
c5ac07	201	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	202	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	203
6a35c8	204	// make folder name safe for ids and class names
T	205	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	206
6a35c8	207	// set special class for Sent, Drafts, Trash and Junk
T	208	if ($folder['id']==$CONFIG['sent_mbox'])
	209	$class_name = 'sent';
	210	else if ($folder['id']==$CONFIG['drafts_mbox'])
	211	$class_name = 'drafts';
	212	else if ($folder['id']==$CONFIG['trash_mbox'])
	213	$class_name = 'trash';
	214	else if ($folder['id']==$CONFIG['junk_mbox'])
	215	$class_name = 'junk';
	216
bac7d1	217	$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&_mbox=%s"'.
8c2e58	218	' onclick="return %s.command(\'list\',\'%s\')"'.
fe79b1	219	' onmouseover="return %s.focus_mailbox(\'%s\')"' .
T	220	' onmouseout="return %s.unfocus_mailbox(\'%s\')"' .
fb62bd	221	' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
6a35c8	222	$folder_css,
T	223	$class_name,
597170	224	$zebra_class,
T	225	$unread_count ? ' unread' : '',
a894ba	226	addslashes($folder['id'])==addslashes($mbox_name) ? ' selected' : '',
8c2e58	227	$COMM_PATH,
T	228	urlencode($folder['id']),
fe79b1	229	$JS_OBJECT_NAME,
T	230	addslashes($folder['id']),
	231	$JS_OBJECT_NAME,
	232	addslashes($folder['id']),
597170	233	$JS_OBJECT_NAME,
a894ba	234	addslashes($folder['id']),
597170	235	$JS_OBJECT_NAME,
a894ba	236	addslashes($folder['id']),
749b07	237	$title,
a95e0e	238	rep_specialchars_output($foldername, 'html', 'all'));
597170	239
T	240	if (!empty($folder['folders']))
c5ac07	241	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	242
fb62bd	243	$out .= "</li>\n";
597170	244	$idx++;
T	245	}
	246
	247	return $out;
	248	}
	249
	250
	251	// return html for a flat list <select> for the mailbox tree
c5ac07	252	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	253	{
c03095	254	global $IMAP, $OUTPUT;
597170	255
T	256	$idx = 0;
	257	$out = '';
	258	foreach ($arrFolders as $key=>$folder)
	259	{
7902df	260	$folder_lc = strtolower($folder['id']);
T	261	if (in_array($folder_lc, $special))
	262	$foldername = rcube_label($folder_lc);
cd900d	263	else
a95e0e	264	{
3f9edb	265	$foldername = $folder['name'];
a95e0e	266
T	267	// shorten the folder name to a given length
	268	if ($maxlength && $maxlength>1)
	269	$foldername = abbrevate_string($foldername, $maxlength);
	270	}
cd900d	271
597170	272	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
T	273	$folder['id'],
	274	str_repeat(' ', $nestLevel*4),
a95e0e	275	rep_specialchars_output($foldername, 'html', 'all'));
597170	276
T	277	if (!empty($folder['folders']))
c5ac07	278	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	279
T	280	$idx++;
	281	}
	282
	283	return $out;
4e17e6	284	}
T	285
	286
	287	// return the message list as HTML table
	288	function rcmail_message_list($attrib)
	289	{
	290	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	291
4e17e6	292	$skin_path = $CONFIG['skin_path'];
T	293	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	294
f3b659	295	// check to see if we have some settings for sorting
6a35c8	296	$sort_col = $_SESSION['sort_col'];
T	297	$sort_order = $_SESSION['sort_order'];
24053e	298
T	299	// add some labels to client
	300	rcube_add_label('from', 'to');
f3b659	301
4e17e6	302	// get message headers
f3b659	303	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	304
T	305	// add id to message list table if not specified
	306	if (!strlen($attrib['id']))
	307	$attrib['id'] = 'rcubemessagelist';
	308
	309	// allow the following attributes to be added to the <table> tag
	310	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	311
	312	$out = '<table' . $attrib_str . ">\n";
e0ddd4	313
T	314
4e17e6	315	// define list of cols to be displayed
T	316	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	317	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
4e17e6	318
T	319	// show 'to' instead of from in sent messages
c8c1e0	320	if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] \|\| $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	321	&& !array_search('to', $a_show_cols))
4e17e6	322	$a_show_cols[$f] = 'to';
8c2e58	323
e0ddd4	324	// add col definition
T	325	$out .= '<colgroup>';
01c86f	326	$out .= '<col class="icon" />';
e0ddd4	327
T	328	foreach ($a_show_cols as $col)
01c86f	329	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	330
01c86f	331	$out .= '<col class="icon" />';
e0ddd4	332	$out .= "</colgroup>\n";
4e17e6	333
T	334	// add table title
	335	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	336
f3b659	337	$javascript = '';
4e17e6	338	foreach ($a_show_cols as $col)
f3b659	339	{
T	340	// get column name
	341	$col_name = rep_specialchars_output(rcube_label($col));
	342
	343	// make sort links
	344	$sort = '';
1cded8	345	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	346	{
1cded8	347	// have buttons configured
T	348	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	349	{
	350	$sort = '  ';
b076a4	351
1cded8	352	// asc link
T	353	if (!empty($attrib['sortascbutton']))
	354	{
	355	$sort .= rcube_button(array('command' => 'sort',
	356	'prop' => $col.'_ASC',
	357	'image' => $attrib['sortascbutton'],
	358	'align' => 'absmiddle',
	359	'title' => 'sortasc'));
	360	}
b076a4	361
1cded8	362	// desc link
T	363	if (!empty($attrib['sortdescbutton']))
	364	{
	365	$sort .= rcube_button(array('command' => 'sort',
	366	'prop' => $col.'_DESC',
	367	'image' => $attrib['sortdescbutton'],
	368	'align' => 'absmiddle',
	369	'title' => 'sortdesc'));
	370	}
	371	}
	372	// just add a link tag to the header
	373	else
b076a4	374	{
1cded8	375	$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
T	376	$JS_OBJECT_NAME,
	377	$col,
	378	rcube_label('sortby'),
	379	$col_name);
b076a4	380	}
f3b659	381	}
b076a4	382
T	383	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	384
T	385	// put it all together
b076a4	386	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	387	}
4e17e6	388
T	389	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	390	$out .= "</tr></thead>\n<tbody>\n";
	391
	392	// no messages in this mailbox
	393	if (!sizeof($a_headers))
	394	{
122329	395	$out .= rep_specialchars_output(
S	396	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	397	sizeof($a_show_cols)+2,
122329	398	rcube_label('nomessagesfound')));
4e17e6	399	}
T	400
	401
	402	$a_js_message_arr = array();
	403
	404	// create row for each message
	405	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	406	{
	407	$message_icon = $attach_icon = '';
	408	$js_row_arr = array();
	409	$zebra_class = $i%2 ? 'even' : 'odd';
	410
	411	// set messag attributes to javascript array
6ec0a8	412	if ($header->deleted)
S	413	$js_row_arr['deleted'] = true;
4e17e6	414	if (!$header->seen)
T	415	$js_row_arr['unread'] = true;
	416	if ($header->answered)
	417	$js_row_arr['replied'] = true;
6ec0a8	418	// set message icon
S	419	if ($attrib['deletedicon'] && $header->deleted)
	420	$message_icon = $attrib['deletedicon'];
	421	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	422	$message_icon = $attrib['unreadicon'];
T	423	else if ($attrib['repliedicon'] && $header->answered)
	424	$message_icon = $attrib['repliedicon'];
	425	else if ($attrib['messageicon'])
	426	$message_icon = $attrib['messageicon'];
	427
	428	// set attachment icon
	429	if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
	430	$attach_icon = $attrib['attachmenticon'];
	431
15a9d1	432	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	433	$header->uid,
	434	$header->seen ? '' : ' unread',
	435	$header->deleted ? ' deleted' : '',
	436	$zebra_class);
	437
4e17e6	438	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
T	439
	440	// format each col
	441	foreach ($a_show_cols as $col)
	442	{
	443	if ($col=='from' \|\| $col=='to')
	444	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	445	else if ($col=='subject')
b4b081	446	{
7902df	447	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
5f383d	448	// firefox/mozilla temporary workaround to pad subject with content so that whitespace in rows responds to drag+drop
bac7d1	449	$cont .= '<img src="./program/blank.gif" height="5" width="1000" alt="" />';
b4b081	450	}
4e17e6	451	else if ($col=='size')
T	452	$cont = show_bytes($header->$col);
	453	else if ($col=='date')
	454	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	455	else
7902df	456	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	457
T	458	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	459	}
	460
	461	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	462	$out .= "</tr>\n";
	463
	464	if (sizeof($js_row_arr))
	465	$a_js_message_arr[$header->uid] = $js_row_arr;
	466	}
	467
	468	// complete message table
	469	$out .= "</tbody></table>\n";
	470
	471
	472	$message_count = $IMAP->messagecount();
	473
	474	// set client env
9d04c2	475	$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
f3b659	476	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	477	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	478	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	479	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	480	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	481	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	482
T	483	if ($attrib['messageicon'])
	484	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
6ec0a8	485	if ($attrib['deletedicon'])
S	486	$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
4e17e6	487	if ($attrib['unreadicon'])
T	488	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	489	if ($attrib['repliedicon'])
	490	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	491	if ($attrib['attachmenticon'])
	492	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	493
	494	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	495
	496	$OUTPUT->add_script($javascript);
	497
	498	return $out;
	499	}
	500
	501
	502
	503
	504	// return javascript commands to add rows to the message list
	505	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	506	{
	507	global $CONFIG, $IMAP;
	508
	509	$commands = '';
	510	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	511
	512	// show 'to' instead of from in sent messages
8c2e58	513	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	514	&& !array_search('to', $a_show_cols))
4e17e6	515	$a_show_cols[$f] = 'to';
T	516
25d8ba	517	$commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols));
S	518
4e17e6	519	// loop through message headers
T	520	for ($n=0; $a_headers[$n]; $n++)
	521	{
	522	$header = $a_headers[$n];
	523	$a_msg_cols = array();
	524	$a_msg_flags = array();
	525
	526	// format each col; similar as in rcmail_message_list()
	527	foreach ($a_show_cols as $col)
	528	{
	529	if ($col=='from' \|\| $col=='to')
	530	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3));
	531	else if ($col=='subject')
7902df	532	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	533	else if ($col=='size')
T	534	$cont = show_bytes($header->$col);
	535	else if ($col=='date')
	536	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	537	else
7902df	538	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	539
T	540	$a_msg_cols[$col] = $cont;
	541	}
	542
6ec0a8	543	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	544	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	545	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
15a9d1	546	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
4e17e6	547	$header->uid,
T	548	array2js($a_msg_cols),
	549	array2js($a_msg_flags),
15a9d1	550	preg_match("/multipart\/m/i", $header->ctype),
T	551	$insert_top);
4e17e6	552	}
T	553
	554	return $commands;
	555	}
	556
	557
4647e1	558	// return code for search function
T	559	function rcmail_search_form($attrib)
	560	{
	561	global $OUTPUT, $JS_OBJECT_NAME;
	562
	563	// add some labels to client
	564	rcube_add_label('searching');
	565
	566	$attrib['name'] = '_q';
	567
	568	if (empty($attrib['id']))
	569	$attrib['id'] = 'rcmqsearchbox';
	570
	571	$input_q = new textfield($attrib);
	572	$out = $input_q->show();
	573
	574	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	575	$JS_OBJECT_NAME,
	576	$attrib['id']));
	577
	578	// add form tag around text field
	579	if (empty($attrib['form']))
	580	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	581	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	582	$JS_OBJECT_NAME,
	583	$out);
	584
	585	return $out;
	586	}
	587
4e17e6	588
T	589	function rcmail_messagecount_display($attrib)
	590	{
	591	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	592
	593	if (!$attrib['id'])
	594	$attrib['id'] = 'rcmcountdisplay';
	595
4647e1	596	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	597	$JS_OBJECT_NAME,
	598	$attrib['id']));
4e17e6	599
T	600	// allow the following attributes to be added to the <span> tag
	601	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	602
	603
	604	$out = '<span' . $attrib_str . '>';
	605	$out .= rcmail_get_messagecount_text();
	606	$out .= '</span>';
	607	return $out;
	608	}
	609
	610
58e360	611	function rcmail_quota_display($attrib)
T	612	{
	613	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	614
	615	if (!$attrib['id'])
	616	$attrib['id'] = 'rcmquotadisplay';
	617
	618	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	619
	620	// allow the following attributes to be added to the <span> tag
	621	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
4647e1	622
T	623	if (!$IMAP->get_capability('QUOTA'))
	624	$quota_text = rcube_label('unknown');
	625	else if (!($quota_text = $IMAP->get_quota()))
	626	$quota_text = rcube_label('unlimited');
58e360	627
T	628	$out = '<span' . $attrib_str . '>';
4647e1	629	$out .= $quota_text;
58e360	630	$out .= '</span>';
T	631	return $out;
	632	}
	633
4e17e6	634
4647e1	635	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	636	{
T	637	global $IMAP, $MESSAGE;
	638
	639	if (isset($MESSAGE['index']))
	640	{
	641	return rcube_label(array('name' => 'messagenrof',
	642	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	643	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	644	}
31b2ce	645
4647e1	646	if ($page===NULL)
T	647	$page = $IMAP->list_page;
	648
	649	$start_msg = ($page-1) * $IMAP->page_size + 1;
	650	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	651
T	652	if ($max==0)
	653	$out = rcube_label('mailboxempty');
	654	else
	655	$out = rcube_label(array('name' => 'messagesfromto',
	656	'vars' => array('from' => $start_msg,
	657	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	658	'count' => $max)));
	659
cd900d	660	return rep_specialchars_output($out);
4e17e6	661	}
T	662
	663
	664	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE)
	665	{
	666	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	667
	668	// extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters
	669	extract($part);
	670
	671	$block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>';
58e360	672	$body = $IMAP->mime_decode($body, $encoding);
4e17e6	673	$body = $IMAP->charset_decode($body, $parameters);
T	674
	675	// text/html
	676	if ($ctype_secondary=='html')
	677	{
	678	if (!$safe) // remove remote images and scripts
	679	{
	680	$remote_patterns = array('/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
	681	// '/(src\|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui',
	682	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	683	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	684	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	685	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	686	'/<script.+<\/script>/Umis');
	687
7cc38e	688	$remote_replaces = array('', // '\\1=\\2#\\4',
4e17e6	689	// '\\1=\\2#\\4',
T	690	'',
7cc38e	691	'', // '\\1#\\3',
4e17e6	692	'none',
T	693	'none',
	694	'');
	695
	696	// set flag if message containes remote obejcts that where blocked
	697	foreach ($remote_patterns as $pattern)
	698	{
	699	if (preg_match($pattern, $body))
	700	{
	701	$REMOTE_OBJECTS = TRUE;
	702	break;
	703	}
	704	}
	705
	706	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	707	}
	708
	709	return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE));
	710	}
	711
	712	// text/enriched
	713	if ($ctype_secondary=='enriched')
	714	{
	715	$body = enriched_to_html($body);
	716	return sprintf($block, rep_specialchars_output($body, 'html'));
	717	}
	718	else
	719	{
	720	// make links and email-addresses clickable
	721	$convert_patterns = $convert_replaces = $replace_strings = array();
	722
09941e	723	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:';
4e17e6	724	$url_chars_within = '\?\.~,!';
T	725
	726	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	727	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	728
T	729	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	730	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	731
T	732	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	733	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
4e17e6	734
T	735	$body = wordwrap(trim($body), 80);
	736	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	737
	738	// split body into single lines
	739	$a_lines = preg_split('/\r?\n/', $body);
	740
	741	// colorize quoted parts
	742	for($n=0; $n<sizeof($a_lines); $n++)
	743	{
	744	$line = $a_lines[$n];
	745
	746	if ($line{2}=='>')
	747	$color = 'red';
	748	else if ($line{1}=='>')
	749	$color = 'green';
	750	else if ($line{0}=='>')
	751	$color = 'blue';
	752	else
	753	$color = FALSE;
	754
	755	$line = rep_specialchars_output($line, 'html', 'replace', FALSE);
	756
	757	if ($color)
	758	$a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
	759	else
	760	$a_lines[$n] = $line;
	761	}
	762
	763	// insert the links for urls and mailtos
	764	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	765
	766	return sprintf($block, "<pre>\n".$body."\n</pre>");
	767	}
	768	}
	769
	770
	771
	772	// add a string to the replacement array and return a replacement string
	773	function rcmail_str_replacement($str, &$rep)
	774	{
	775	static $count = 0;
	776	$rep[$count] = stripslashes($str);
	777	return "##string_replacement{".($count++)."}##";
	778	}
	779
	780
	781	function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE)
	782	{
	783	global $IMAP;
	784	static $sa_inline_objects = array();
	785
	786	// arguments are: (bool)$prefer_html, (string)$get_url
	787	extract($arg);
	788
	789	$a_attachments = array();
	790	$a_return_parts = array();
	791	$out = '';
	792
	793	$message_ctype_primary = strtolower($structure->ctype_primary);
	794	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	795
	796	// show message headers
	797	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
	798	$a_return_parts[] = array('type' => 'headers',
	799	'headers' => $structure->headers);
	800
	801	// print body if message doesn't have multiple parts
	802	if ($message_ctype_primary=='text')
	803	{
	804	$a_return_parts[] = array('type' => 'content',
	805	'body' => $structure->body,
	806	'ctype_primary' => $message_ctype_primary,
	807	'ctype_secondary' => $message_ctype_secondary,
a95e0e	808	'parameters' => $structure->ctype_parameters,
4e17e6	809	'encoding' => $structure->headers['content-transfer-encoding']);
T	810	}
	811
	812	// message contains alternative parts
	813	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	814	{
	815	// get html/plaintext parts
	816	$plain_part = $html_part = $print_part = $related_part = NULL;
	817
	818	foreach ($structure->parts as $p => $sub_part)
	819	{
	820	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	821	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	822
	823	// check if sub part is
	824	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	825	$plain_part = $p;
	826	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	827	$html_part = $p;
	828	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	829	$enriched_part = $p;
	830	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	831	$related_part = $p;
	832	}
	833
	834	// parse related part (alternative part could be in here)
	835	if ($related_part!==NULL && $prefer_html)
	836	{
	837	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	838	$a_return_parts = array_merge($a_return_parts, $parts);
	839	$a_attachments = array_merge($a_attachments, $attachmnts);
	840	}
	841
	842	// print html/plain part
	843	else if ($html_part!==NULL && $prefer_html)
	844	$print_part = $structure->parts[$html_part];
	845	else if ($enriched_part!==NULL)
	846	$print_part = $structure->parts[$enriched_part];
	847	else if ($plain_part!==NULL)
	848	$print_part = $structure->parts[$plain_part];
	849
	850	// show message body
	851	if (is_object($print_part))
	852	$a_return_parts[] = array('type' => 'content',
	853	'body' => $print_part->body,
	854	'ctype_primary' => strtolower($print_part->ctype_primary),
	855	'ctype_secondary' => strtolower($print_part->ctype_secondary),
	856	'parameters' => $print_part->ctype_parameters,
	857	'encoding' => $print_part->headers['content-transfer-encoding']);
	858	// show plaintext warning
	859	else if ($html_part!==NULL)
	860	$a_return_parts[] = array('type' => 'content',
	861	'body' => rcube_label('htmlmessage'),
	862	'ctype_primary' => 'text',
	863	'ctype_secondary' => 'plain');
	864
	865	// add html part as attachment
	866	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	867	{
	868	$html_part = $structure->parts[$html_part];
	869	$a_attachments[] = array('filename' => rcube_label('htmlmessage'),
	870	'encoding' => $html_part->headers['content-transfer-encoding'],
	871	'mimetype' => 'text/html',
	872	'part_id' => $html_part->mime_id,
	873	'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding'])));
	874	}
	875	}
	876
	877	// message contains multiple parts
	878	else if ($message_ctype_primary=='multipart' && is_array($structure->parts))
	879	{
	880	foreach ($structure->parts as $mail_part)
	881	{
	882	$primary_type = strtolower($mail_part->ctype_primary);
	883	$secondary_type = strtolower($mail_part->ctype_secondary);
	884
	885	// multipart/alternative
	886	if ($primary_type=='multipart') // && ($secondary_type=='alternative' \|\| $secondary_type=='mixed' \|\| $secondary_type=='related'))
	887	{
	888	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	889
	890	$a_return_parts = array_merge($a_return_parts, $parts);
	891	$a_attachments = array_merge($a_attachments, $attachmnts);
	892	}
	893
	894	// part text/[plain\|html] OR message/delivery-status
58e360	895	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	896	($primary_type=='message' && $secondary_type=='delivery-status'))
T	897	{
	898	$a_return_parts[] = array('type' => 'content',
	899	'body' => $mail_part->body,
	900	'ctype_primary' => $primary_type,
	901	'ctype_secondary' => $secondary_type,
a95e0e	902	'parameters' => $mail_part->ctype_parameters,
4e17e6	903	'encoding' => $mail_part->headers['content-transfer-encoding']);
T	904	}
	905
	906	// part message/*
	907	else if ($primary_type=='message')
	908	{
	909	/* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message()
	910	if ($mail_part->parts[0]->headers)
	911	$a_return_parts[] = array('type' => 'headers',
	912	'headers' => $mail_part->parts[0]->headers);
	913	*/
	914
	915	list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE);
	916
	917	$a_return_parts = array_merge($a_return_parts, $parts);
	918	$a_attachments = array_merge($a_attachments, $attachmnts);
	919	}
	920
	921	// part is file/attachment
b595c9	922	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	923	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	924	{
T	925	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
4b0f65	926	$sa_inline_objects[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	927	'mimetype' => strtolower("$primary_type/$secondary_type"),
T	928	'part_id' => $mail_part->mime_id,
	929	'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']));
	930
	931	else if ($mail_part->d_parameters['filename'])
4b0f65	932	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	933	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	934	'mimetype' => strtolower("$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' => $mail_part->body */);
	938
	939	else if ($mail_part->ctype_parameters['name'])
4b0f65	940	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->ctype_parameters['name']),
4e17e6	941	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	942	'mimetype' => strtolower("$primary_type/$secondary_type"),
	943	'part_id' => $mail_part->mime_id,
	944	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	945	'content' => $mail_part->body */);
	946
f1bed7	947	else if ($mail_part->headers['content-description'])
S	948	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->headers['content-description']),
	949	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
	950	'mimetype' => strtolower("$primary_type/$secondary_type"),
	951	'part_id' => $mail_part->mime_id,
	952	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	953	'content' => $mail_part->body */);
4e17e6	954	}
T	955	}
	956
	957
	958	// if this was a related part try to resolve references
	959	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	960	{
	961	$a_replace_patters = array();
	962	$a_replace_strings = array();
	963
	964	foreach ($sa_inline_objects as $inline_object)
	965	{
	966	$a_replace_patters[] = 'cid:'.$inline_object['content_id'];
	967	$a_replace_strings[] = sprintf($get_url, $inline_object['part_id']);
	968	}
	969
	970	foreach ($a_return_parts as $i => $return_part)
	971	{
	972	if ($return_part['type']!='content')
	973	continue;
	974
	975	// decode body and replace cid:...
	976	$a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding']));
	977	$a_return_parts[$i]['encoding'] = '7bit';
	978	}
	979	}
	980	}
	981
	982
	983	// join all parts together
	984	//$out .= join($part_delimiter, $a_return_parts);
	985
	986	return array($a_return_parts, $a_attachments);
	987	}
	988
	989
	990
	991
	992	// return table with message headers
	993	function rcmail_message_headers($attrib, $headers=NULL)
	994	{
	995	global $IMAP, $OUTPUT, $MESSAGE;
	996	static $sa_attrib;
	997
	998	// keep header table attrib
	999	if (is_array($attrib) && !$sa_attrib)
	1000	$sa_attrib = $attrib;
	1001	else if (!is_array($attrib) && is_array($sa_attrib))
	1002	$attrib = $sa_attrib;
	1003
	1004
	1005	if (!isset($MESSAGE))
	1006	return FALSE;
	1007
	1008	// get associative array of headers object
	1009	if (!$headers)
	1010	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	1011
	1012	$header_count = 0;
	1013
	1014	// allow the following attributes to be added to the <table> tag
	1015	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1016	$out = '<table' . $attrib_str . ">\n";
	1017
	1018	// show these headers
bde645	1019	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1020
T	1021	foreach ($standard_headers as $hkey)
	1022	{
	1023	if (!$headers[$hkey])
	1024	continue;
	1025
b076a4	1026	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1027	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1028	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
bac7d1	1029	$header_value = rep_specialchars_output(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']));
4e17e6	1030	else
T	1031	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1032
	1033	$out .= "\n<tr>\n";
1038d5	1034	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1035	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1036	$header_count++;
	1037	}
	1038
	1039	$out .= "\n</table>\n\n";
	1040
	1041	return $header_count ? $out : '';
	1042	}
	1043
	1044
	1045
	1046	function rcmail_message_body($attrib)
	1047	{
	1048	global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	1049
	1050	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1051	return '';
	1052
	1053	if (!$attrib['id'])
	1054	$attrib['id'] = 'rcmailMsgBody';
	1055
	1056	$safe_mode = (bool)$_GET['_safe'];
	1057	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1058	$out = '<div '. $attrib_str . ">\n";
	1059
	1060	$header_attrib = array();
	1061	foreach ($attrib as $attr => $value)
	1062	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1063	$header_attrib[$regs[1]] = $value;
	1064
	1065
	1066	// this is an ecrypted message
	1067	// -> create a plaintext body with the according message
	1068	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1069	{
	1070	$MESSAGE['parts'][0] = array('type' => 'content',
	1071	'ctype_primary' => 'text',
	1072	'ctype_secondary' => 'plain',
	1073	'body' => rcube_label('encryptedmessage'));
	1074	}
	1075
	1076	if ($MESSAGE['parts'])
	1077	{
	1078	foreach ($MESSAGE['parts'] as $i => $part)
	1079	{
	1080	if ($part['type']=='headers')
	1081	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']);
	1082	else if ($part['type']=='content')
	1083	{
a95e0e	1084	if (empty($part['parameters']) \|\| empty($part['parameters']['charset']))
T	1085	$part['parameters']['charset'] = $MESSAGE['headers']->charset;
	1086
4e17e6	1087	// $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode);
T	1088	$body = rcmail_print_body($part, $safe_mode);
	1089	$out .= '<div class="message-part">';
a2f2c5	1090
T	1091	if ($part['ctype_secondary']!='plain')
	1092	$out .= rcmail_mod_html_body($body, $attrib['id']);
	1093	else
	1094	$out .= $body;
	1095
4e17e6	1096	$out .= "</div>\n";
T	1097	}
	1098	}
	1099	}
	1100	else
	1101	$out .= $MESSAGE['body'];
	1102
	1103
	1104	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1105	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1106
	1107	// list images after mail body
	1108	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1109	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1110	{
	1111	foreach ($MESSAGE['attachments'] as $attach_prop)
	1112	{
	1113	if (strpos($attach_prop['mimetype'], 'image/')===0)
	1114	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
	1115	$GET_URL, $attach_prop['part_id'],
	1116	$attach_prop['filename'],
	1117	$attach_prop['filename']);
	1118	}
	1119	}
	1120
	1121	// tell client that there are blocked remote objects
	1122	if ($REMOTE_OBJECTS && !$safe_mode)
	1123	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1124
	1125	$out .= "\n</div>";
	1126	return $out;
	1127	}
	1128
	1129
	1130
	1131	// modify a HTML message that it can be displayed inside a HTML page
	1132	function rcmail_mod_html_body($body, $container_id)
	1133	{
749b07	1134	// remove any null-byte characters before parsing
T	1135	$body = preg_replace('/\x00/', '', $body);
	1136
4e17e6	1137	$last_style_pos = 0;
T	1138	$body_lc = strtolower($body);
	1139
	1140	// find STYLE tags
	1141	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1142	{
	1143	$pos2 += 8;
	1144	$body_pre = substr($body, 0, $pos);
	1145	$styles = substr($body, $pos, $pos2-$pos);
	1146	$body_post = substr($body, $pos2, strlen($body)-$pos2);
	1147
	1148	// replace all css definitions with #container [def]
	1149	$styles = rcmail_mod_css_styles($styles, $container_id);
	1150
	1151	$body = $body_pre . $styles . $body_post;
	1152	$last_style_pos = $pos2;
	1153	}
	1154
	1155
	1156	// remove SCRIPT tags
6a35c8	1157	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1158	{
6a35c8	1159	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1160	{
	1161	$pos2 += 8;
	1162	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1163	$body_lc = strtolower($body);
	1164	}
4e17e6	1165	}
6a35c8	1166
T	1167	// replace event handlers on any object
	1168	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1169
T	1170	// resolve <base href>
	1171	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1172	if (preg_match($base_reg, $body, $regs))
	1173	{
	1174	$base_url = $regs[2];
	1175	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1176	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1177	$body = preg_replace($base_reg, '', $body);
	1178	}
fe79b1	1179
T	1180	// modify HTML links to open a new window if clicked
	1181	$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
4e17e6	1182
T	1183	// add comments arround html and other tags
	1184	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1185	'/(<\/?head[^>]*>)/i',
fe79b1	1186	'/(<title[^>]>.<\/title>)/Ui',
4e17e6	1187	'/(<\/?meta[^>]*>)/i'),
T	1188	'<!--\\1-->',
	1189	$body);
	1190
	1191	$out = preg_replace(array('/(<body[^>]*>)/i',
	1192	'/(<\/body>)/i'),
	1193	array('<div class="rcmBody">',
	1194	'</div>'),
	1195	$out);
	1196
	1197	return $out;
	1198	}
	1199
	1200
fe79b1	1201	// parse link attributes and set correct target
T	1202	function rcmail_alter_html_link($in)
	1203	{
	1204	$attrib = parse_attrib_string($in);
	1205
	1206	if (stristr((string)$attrib['href'], 'mailto:'))
	1207	$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
	1208	$GLOBALS['JS_OBJECT_NAME'],
	1209	substr($attrib['href'], 7));
	1210	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
	1211	$attrib['target'] = '_blank';
	1212
	1213	return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
	1214	}
	1215
4e17e6	1216
T	1217	// replace all css definitions with #container [def]
	1218	function rcmail_mod_css_styles($source, $container_id)
	1219	{
	1220	$a_css_values = array();
	1221	$last_pos = 0;
	1222
	1223	// cut out all contents between { and }
	1224	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1225	{
	1226	$key = sizeof($a_css_values);
	1227	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1228	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1229	$last_pos = $pos+2;
	1230	}
	1231
	1232	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1233	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1234
	1235	// replace body definition because we also stripped off the <body> tag
	1236	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1237
	1238	return $styles;
	1239	}
	1240
	1241
	1242
	1243	// return first text part of a message
	1244	function rcmail_first_text_part($message_parts)
	1245	{
	1246	if (!is_array($message_parts))
	1247	return FALSE;
	1248
	1249	$html_part = NULL;
	1250
	1251	// check all message parts
	1252	foreach ($message_parts as $pid => $part)
	1253	{
	1254	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1255	if ($mimetype=='text/plain')
	1256	{
	1257	$body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1258	$body = rcube_imap::charset_decode($body, $part->ctype_parameters);
	1259	return $body;
	1260	}
	1261	else if ($mimetype=='text/html')
	1262	{
	1263	$html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1264	$html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters);
	1265	}
	1266	}
	1267
	1268
	1269	// convert HTML to plain text
	1270	if ($html_part)
	1271	{
	1272	// remove special chars encoding
	1273	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1274	$html_part = strtr($html_part, $trans);
	1275
	1276	// create instance of html2text class
	1277	$txt = new html2text($html_part);
	1278	return $txt->get_text();
	1279	}
	1280
	1281	return FALSE;
	1282	}
	1283
	1284
	1285	// get source code of a specific message and cache it
	1286	function rcmail_message_source($uid)
	1287	{
1cded8	1288	global $IMAP, $DB, $CONFIG;
4e17e6	1289
1cded8	1290	// get message ID if uid is given
T	1291	$cache_key = $IMAP->mailbox.'.msg';
	1292	$cached = $IMAP->get_cached_message($cache_key, $uid, FALSE);
	1293
	1294	// message is cached in database
	1295	if ($cached && !empty($cached->body))
	1296	return $cached->body;
	1297
	1298	if (!$cached)
	1299	$headers = $IMAP->get_headers($uid);
	1300	else
	1301	$headers = &$cached;
	1302
749b07	1303	// create unique identifier based on message_id
T	1304	if (!empty($headers->messageID))
	1305	$message_id = md5($headers->messageID);
	1306	else
	1307	$message_id = md5($headers->uid.'@'.$_SESSION['imap_host']);
4e17e6	1308
1cded8	1309	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '');
T	1310	$cache_dir = $temp_dir.$_SESSION['client_id'];
	1311	$cache_path = $cache_dir.'/'.$message_id;
4e17e6	1312
1cded8	1313	// message is cached in temp dir
749b07	1314	if ($CONFIG['enable_caching'] && is_dir($cache_dir) && is_file($cache_path))
4e17e6	1315	{
1cded8	1316	if ($fp = fopen($cache_path, 'r'))
T	1317	{
	1318	$msg_source = fread($fp, filesize($cache_path));
	1319	fclose($fp);
	1320	return $msg_source;
	1321	}
	1322	}
	1323
	1324
	1325	// get message from server
	1326	$msg_source = $IMAP->get_raw_body($uid);
749b07	1327
T	1328	// return message source without caching
	1329	if (!$CONFIG['enable_caching'])
	1330	return $msg_source;
	1331
1cded8	1332
T	1333	// let's cache the message body within the database
749b07	1334	if ($cached && ($CONFIG['db_max_length'] -300) > $headers->size)
1cded8	1335	{
T	1336	$DB->query("UPDATE ".get_table_name('messages')."
	1337	SET body=?
	1338	WHERE user_id=?
	1339	AND cache_key=?
	1340	AND uid=?",
	1341	$msg_source,
	1342	$_SESSION['user_id'],
	1343	$cache_key,
	1344	$uid);
	1345
	1346	return $msg_source;
	1347	}
	1348
	1349
	1350	// create dir for caching
	1351	if (!is_dir($cache_dir))
	1352	$dir = mkdir($cache_dir);
	1353	else
	1354	$dir = true;
	1355
	1356	// attempt to write a file with the message body
	1357	if ($dir && ($fp = fopen($cache_path, 'w')))
	1358	{
	1359	fwrite($fp, $msg_source);
	1360	fclose($fp);
	1361	}
	1362	else
	1363	{
	1364	raise_error(array('code' => 403, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
	1365	'message' => "Failed to write to temp dir"), TRUE, FALSE);
4e17e6	1366	}
T	1367
	1368	return $msg_source;
	1369	}
	1370
	1371
	1372	// decode address string and re-format it as HTML links
	1373	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1374	{
	1375	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1376
	1377	$a_parts = $IMAP->decode_address_list($input);
	1378
	1379	if (!sizeof($a_parts))
	1380	return $input;
	1381
	1382	$c = count($a_parts);
	1383	$j = 0;
	1384	$out = '';
	1385
	1386	foreach ($a_parts as $part)
	1387	{
	1388	$j++;
	1389	if ($PRINT_MODE)
a95e0e	1390	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1391	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1392	{
	1393	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1394	$part['mailto'],
	1395	$JS_OBJECT_NAME,
	1396	$part['mailto'],
	1397	$part['mailto'],
a95e0e	1398	rep_specialchars_output($part['name']));
4e17e6	1399
T	1400	if ($addicon)
	1401	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1402	$JS_OBJECT_NAME,
	1403	urlencode($part['string']),
	1404	rcube_label('addtoaddressbook'),
	1405	$CONFIG['skin_path'],
	1406	$addicon);
	1407	}
	1408	else
	1409	{
	1410	if ($part['name'])
a95e0e	1411	$out .= rep_specialchars_output($part['name']);
4e17e6	1412	if ($part['mailto'])
T	1413	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1414	}
	1415
	1416	if ($c>$j)
	1417	$out .= ','.($max ? ' ' : ' ');
	1418
	1419	if ($max && $j==$max && $c>$j)
	1420	{
	1421	$out .= '...';
	1422	break;
	1423	}
	1424	}
	1425
	1426	return $out;
	1427	}
	1428
	1429
	1430	function rcmail_message_part_controls()
	1431	{
	1432	global $CONFIG, $IMAP, $MESSAGE;
	1433
	1434	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1435	return '';
	1436
	1437	$part = $MESSAGE['parts'][$_GET['_part']];
	1438
	1439	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1440	$out = '<table '. $attrib_str . ">\n";
	1441
	1442	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
	1443	$filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
	1444
	1445	if ($filename)
	1446	{
	1447	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1448	rcube_label('filename'),
	1449	rep_specialchars_output($filename),
	1450	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
	1451	rcube_label('download'));
	1452	}
	1453
	1454	if ($filesize)
	1455	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1456	rcube_label('filesize'),
	1457	show_bytes($filesize));
	1458
	1459	$out .= "\n</table>";
	1460
	1461	return $out;
	1462	}
	1463
	1464
	1465
	1466	function rcmail_message_part_frame($attrib)
	1467	{
	1468	global $MESSAGE;
	1469
	1470	$part = $MESSAGE['parts'][$_GET['_part']];
	1471	$ctype_primary = strtolower($part->ctype_primary);
	1472
	1473	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1474
	1475	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1476	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1477
T	1478	return $out;
	1479	}
	1480
	1481
597170	1482	// create temp dir for attachments
T	1483	function rcmail_create_compose_tempdir()
	1484	{
	1485	global $CONFIG;
	1486
	1487	if ($_SESSION['compose']['temp_dir'])
	1488	return $_SESSION['compose']['temp_dir'];
	1489
	1490	if (!empty($CONFIG['temp_dir']))
	1491	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id'];
	1492
	1493	// create temp-dir for uploaded attachments
	1494	if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir']))
	1495	{
	1496	mkdir($temp_dir);
	1497	$_SESSION['compose']['temp_dir'] = $temp_dir;
	1498	}
	1499
	1500	return $_SESSION['compose']['temp_dir'];
	1501	}
	1502
4e17e6	1503
T	1504	// clear message composing settings
	1505	function rcmail_compose_cleanup()
	1506	{
	1507	if (!isset($_SESSION['compose']))
	1508	return;
	1509
	1510	// remove attachment files from temp dir
	1511	if (is_array($_SESSION['compose']['attachments']))
	1512	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1513	@unlink($attachment['path']);
4e17e6	1514
T	1515	// kill temp dir
	1516	if ($_SESSION['compose']['temp_dir'])
15a9d1	1517	@rmdir($_SESSION['compose']['temp_dir']);
4e17e6	1518
T	1519	unset($_SESSION['compose']);
	1520	}
	1521
	1522
1966c5	1523	?>