githubFork/roundcubemail.git

thomascube

2006-04-04 f3704e18d89e4065cede8509256d7fbf483b7fe6

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