githubFork/roundcubemail.git

thomascube

2006-01-13 be2380fb47b05a222ec5b22deff36d5156a8c943

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