githubFork/roundcubemail.git

thomascube

2006-01-25 c9d09bbe43f268c11cadc9846652ff33521edf6c

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