githubFork/roundcubemail.git

thomascube

2006-02-22 745b1466fc76d5ded589e2469328086002430c1c

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