githubFork/roundcubemail.git

thomascube

2005-11-18 fbf77b4493f1b77c99751d8a86365c712ae3fb1b

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');
a95e0e	24	require_once('lib/utf8.inc');
T	25	require_once('lib/utf7.inc');
4e17e6	26
T	27
	28	$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
	29
	30	// set imap properties and session vars
	31	if (strlen($_GET['_mbox']))
	32	{
	33	$IMAP->set_mailbox($_GET['_mbox']);
	34	$_SESSION['mbox'] = $_GET['_mbox'];
	35	}
	36
	37	if (strlen($_GET['_page']))
	38	{
	39	$IMAP->set_page($_GET['_page']);
	40	$_SESSION['page'] = $_GET['_page'];
	41	}
	42
	43
6a35c8	44	// set default sort col/order to session
T	45	if (!isset($_SESSION['sort_col']))
	46	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	47	if (!isset($_SESSION['sort_order']))
	48	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
	49
	50
4e17e6	51	// define url for getting message parts
T	52	if (strlen($_GET['_uid']))
	53	$GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']);
	54
	55
	56	// set current mailbox in client environment
	57	$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
	58
	59
	60	if ($CONFIG['trash_mbox'])
	61	$OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
	62
	63
	64
	65	// return the mailboxlist in HTML
	66	function rcmail_mailbox_list($attrib)
	67	{
	68	global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
	69	static $s_added_script = FALSE;
597170	70	static $a_mailboxes;
4e17e6	71
T	72	$type = $attrib['type'] ? $attrib['type'] : 'ul';
	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	$a_mailboxes = array();
	103
	104	foreach ($a_folders as $folder)
	105	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	106	}
	107
	108	// var_dump($a_mailboxes);
	109
	110	if ($type=='select')
cd900d	111	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox, $attrib['maxlength']);
597170	112	else
cd900d	113	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox, $attrib['maxlength']);
597170	114
4e17e6	115
T	116	if ($type=='ul')
	117	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	118
	119	return $out . "</$type>";
597170	120	}
T	121
	122
	123
	124
	125	// create a hierarchical array of the mailbox list
	126	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	127	{
	128	$pos = strpos($folder, $delm);
	129	if ($pos !== false)
	130	{
	131	$subFolders = substr($folder, $pos+1);
	132	$currentFolder = substr($folder, 0, $pos);
	133	}
	134	else
	135	{
	136	$subFolders = false;
	137	$currentFolder = $folder;
	138	}
	139
	140	$path .= $currentFolder;
	141
	142	if (!isset($arrFolders[$currentFolder]))
	143	{
	144	$arrFolders[$currentFolder] = array('id' => $path,
	145	'name' => $currentFolder,
	146	'folders' => array());
	147	}
	148
	149	if (!empty($subFolders))
	150	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	151	}
	152
	153
	154	// return html for a structured list <ul> for the mailbox tree
cd900d	155	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0)
597170	156	{
6a35c8	157	global $JS_OBJECT_NAME, $IMAP, $CONFIG;
597170	158
T	159	$idx = 0;
	160	$out = '';
	161	foreach ($arrFolders as $key => $folder)
	162	{
	163	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
	164
	165	$folder_lc = strtolower($folder['id']);
	166	if (in_array($folder_lc, $special))
	167	$foldername = rcube_label($folder_lc);
	168	else
a95e0e	169	{
T	170	$foldername = UTF7DecodeString($folder['name']);
597170	171
a95e0e	172	// shorten the folder name to a given length
T	173	if ($maxlength && $maxlength>1)
	174	$foldername = abbrevate_string($foldername, $maxlength);
	175	}
cd900d	176
a95e0e	177	// add unread message count display
cd900d	178	if ($unread_count = $IMAP->messagecount($folder['id'], 'UNSEEN', ($folder['id']==$mbox)))
597170	179	$foldername .= sprintf(' (%d)', $unread_count);
6a35c8	180
T	181	// make folder name safe for ids and class names
	182	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	183
6a35c8	184	// set special class for Sent, Drafts, Trash and Junk
T	185	if ($folder['id']==$CONFIG['sent_mbox'])
	186	$class_name = 'sent';
	187	else if ($folder['id']==$CONFIG['drafts_mbox'])
	188	$class_name = 'drafts';
	189	else if ($folder['id']==$CONFIG['trash_mbox'])
	190	$class_name = 'trash';
	191	else if ($folder['id']==$CONFIG['junk_mbox'])
	192	$class_name = 'junk';
	193
	194	$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</a>',
	195	$folder_css,
	196	$class_name,
597170	197	$zebra_class,
T	198	$unread_count ? ' unread' : '',
	199	$folder['id']==$mbox ? ' selected' : '',
	200	$folder['id'],
	201	$JS_OBJECT_NAME,
	202	$folder['id'],
	203	$JS_OBJECT_NAME,
	204	$folder['id'],
a95e0e	205	rep_specialchars_output($foldername, 'html', 'all'));
597170	206
T	207	if (!empty($folder['folders']))
6a35c8	208	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox, $maxlength, $nestLevel+1) . "</ul>\n";
597170	209
T	210	$out .= "</li>\n";
	211	$idx++;
	212	}
	213
	214	return $out;
	215	}
	216
	217
	218	// return html for a flat list <select> for the mailbox tree
cd900d	219	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0)
597170	220	{
T	221	global $IMAP;
	222
	223	$idx = 0;
	224	$out = '';
	225	foreach ($arrFolders as $key=>$folder)
	226	{
7902df	227	$folder_lc = strtolower($folder['id']);
T	228	if (in_array($folder_lc, $special))
	229	$foldername = rcube_label($folder_lc);
cd900d	230	else
a95e0e	231	{
T	232	$foldername = UTF7DecodeString($folder['name']);
	233
	234	// shorten the folder name to a given length
	235	if ($maxlength && $maxlength>1)
	236	$foldername = abbrevate_string($foldername, $maxlength);
	237	}
cd900d	238
597170	239	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
T	240	$folder['id'],
	241	str_repeat(' ', $nestLevel*4),
a95e0e	242	rep_specialchars_output($foldername, 'html', 'all'));
597170	243
T	244	if (!empty($folder['folders']))
cd900d	245	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox, $maxlength, $nestLevel+1);
597170	246
T	247	$idx++;
	248	}
	249
	250	return $out;
4e17e6	251	}
T	252
	253
	254	// return the message list as HTML table
	255	function rcmail_message_list($attrib)
	256	{
	257	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	258
4e17e6	259	$skin_path = $CONFIG['skin_path'];
T	260	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	261
f3b659	262	// check to see if we have some settings for sorting
6a35c8	263	$sort_col = $_SESSION['sort_col'];
T	264	$sort_order = $_SESSION['sort_order'];
f3b659	265
4e17e6	266	// get message headers
f3b659	267	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	268
T	269	// add id to message list table if not specified
	270	if (!strlen($attrib['id']))
	271	$attrib['id'] = 'rcubemessagelist';
	272
	273	// allow the following attributes to be added to the <table> tag
	274	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	275
	276	$out = '<table' . $attrib_str . ">\n";
e0ddd4	277
T	278
4e17e6	279	// define list of cols to be displayed
T	280	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
b076a4	281	$a_sort_cols = array('subject', 'date', 'from', 'to');
4e17e6	282
T	283	// show 'to' instead of from in sent messages
	284	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols)))
	285	$a_show_cols[$f] = 'to';
	286
e0ddd4	287	// add col definition
T	288	$out .= '<colgroup>';
	289	$out .= '<col class="icon">';
	290
	291	foreach ($a_show_cols as $col)
	292	$out .= sprintf('<col class="%s">', $col);
	293
	294	$out .= '<col class="icon">';
	295	$out .= "</colgroup>\n";
4e17e6	296
T	297	// add table title
	298	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	299
f3b659	300	$javascript = '';
4e17e6	301	foreach ($a_show_cols as $col)
f3b659	302	{
T	303	// get column name
	304	$col_name = rep_specialchars_output(rcube_label($col));
	305
	306	// make sort links
	307	$sort = '';
b076a4	308	if (in_array($col, $a_sort_cols) && (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton'])))
f3b659	309	{
b076a4	310	$sort = '  ';
T	311
f3b659	312	// asc link
b076a4	313	if (!empty($attrib['sortascbutton']))
T	314	{
	315	$sort .= rcube_button(array('command' => 'sort',
	316	'prop' => $col.'_ASC',
	317	'image' => $attrib['sortascbutton'],
	318	'title' => 'sortasc'));
	319	}
	320
f3b659	321	// desc link
b076a4	322	if (!empty($attrib['sortdescbutton']))
T	323	{
	324	$sort .= rcube_button(array('command' => 'sort',
	325	'prop' => $col.'_DESC',
	326	'image' => $attrib['sortdescbutton'],
	327	'title' => 'sortdesc'));
	328	}
f3b659	329	}
b076a4	330
T	331	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	332
T	333	// put it all together
b076a4	334	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	335	}
4e17e6	336
T	337	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	338	$out .= "</tr></thead>\n<tbody>\n";
	339
	340
	341	// no messages in this mailbox
	342	if (!sizeof($a_headers))
	343	{
122329	344	$out .= rep_specialchars_output(
S	345	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	346	sizeof($a_show_cols)+2,
122329	347	rcube_label('nomessagesfound')));
4e17e6	348	}
T	349
	350
	351	$a_js_message_arr = array();
	352
	353	// create row for each message
	354	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	355	{
	356	$message_icon = $attach_icon = '';
	357	$js_row_arr = array();
	358	$zebra_class = $i%2 ? 'even' : 'odd';
	359
	360	// set messag attributes to javascript array
	361	if (!$header->seen)
	362	$js_row_arr['unread'] = true;
	363	if ($header->answered)
	364	$js_row_arr['replied'] = true;
	365
	366	// set message icon
	367	if ($attrib['unreadicon'] && !$header->seen)
	368	$message_icon = $attrib['unreadicon'];
	369	else if ($attrib['repliedicon'] && $header->answered)
	370	$message_icon = $attrib['repliedicon'];
	371	else if ($attrib['messageicon'])
	372	$message_icon = $attrib['messageicon'];
	373
	374	// set attachment icon
	375	if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
	376	$attach_icon = $attrib['attachmenticon'];
	377
	378	$out .= sprintf('<tr id="rcmrow%d" class="message'.($header->seen ? '' : ' unread').' '.$zebra_class.'">'."\n", $header->uid);
	379	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
	380
	381	// format each col
	382	foreach ($a_show_cols as $col)
	383	{
	384	if ($col=='from' \|\| $col=='to')
	385	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	386	else if ($col=='subject')
7902df	387	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	388	else if ($col=='size')
T	389	$cont = show_bytes($header->$col);
	390	else if ($col=='date')
	391	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	392	else
7902df	393	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	394
T	395	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	396	}
	397
	398	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	399	$out .= "</tr>\n";
	400
	401	if (sizeof($js_row_arr))
	402	$a_js_message_arr[$header->uid] = $js_row_arr;
	403	}
	404
	405	// complete message table
	406	$out .= "</tbody></table>\n";
	407
	408
	409	$message_count = $IMAP->messagecount();
	410
	411	// set client env
f3b659	412	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	413	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	414	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	415	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	416	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	417	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	418
T	419	if ($attrib['messageicon'])
	420	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
	421	if ($attrib['unreadicon'])
	422	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	423	if ($attrib['repliedicon'])
	424	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	425	if ($attrib['attachmenticon'])
	426	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	427
	428	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	429
	430	$OUTPUT->add_script($javascript);
	431
	432	return $out;
	433	}
	434
	435
	436
	437
	438	// return javascript commands to add rows to the message list
	439	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	440	{
	441	global $CONFIG, $IMAP;
	442
	443	$commands = '';
	444	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	445
	446	// show 'to' instead of from in sent messages
	447	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols)))
	448	$a_show_cols[$f] = 'to';
	449
	450	// loop through message headers
	451	for ($n=0; $a_headers[$n]; $n++)
	452	{
	453	$header = $a_headers[$n];
	454	$a_msg_cols = array();
	455	$a_msg_flags = array();
	456
	457	// format each col; similar as in rcmail_message_list()
	458	foreach ($a_show_cols as $col)
	459	{
	460	if ($col=='from' \|\| $col=='to')
	461	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3));
	462	else if ($col=='subject')
7902df	463	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	464	else if ($col=='size')
T	465	$cont = show_bytes($header->$col);
	466	else if ($col=='date')
	467	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	468	else
7902df	469	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	470
T	471	$a_msg_cols[$col] = $cont;
	472	}
	473
	474	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
	475	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
	476
	477	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b);\n",
	478	$header->uid,
	479	array2js($a_msg_cols),
	480	array2js($a_msg_flags),
	481	preg_match("/multipart\/m/i", $header->ctype));
	482	}
	483
	484	return $commands;
	485	}
	486
	487
	488
	489	function rcmail_messagecount_display($attrib)
	490	{
	491	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	492
	493	if (!$attrib['id'])
	494	$attrib['id'] = 'rcmcountdisplay';
	495
	496	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	497
	498	// allow the following attributes to be added to the <span> tag
	499	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	500
	501
	502	$out = '<span' . $attrib_str . '>';
	503	$out .= rcmail_get_messagecount_text();
	504	$out .= '</span>';
	505	return $out;
	506	}
	507
	508
	509
	510	function rcmail_get_messagecount_text()
	511	{
	512	global $IMAP, $MESSAGE;
	513
	514	if (isset($MESSAGE['index']))
	515	{
	516	$a_msg_index = $IMAP->message_index();
	517	return rcube_label(array('name' => 'messagenrof',
	518	'vars' => array('nr' => $MESSAGE['index']+1,
	519	'count' => sizeof($a_msg_index))));
	520	}
	521
	522	$start_msg = ($IMAP->list_page-1) * $IMAP->page_size + 1;
	523	$max = $IMAP->messagecount();
	524
	525	if ($max==0)
	526	$out = rcube_label('mailboxempty');
	527	else
	528	$out = rcube_label(array('name' => 'messagesfromto',
	529	'vars' => array('from' => $start_msg,
	530	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	531	'count' => $max)));
	532
cd900d	533	return rep_specialchars_output($out);
4e17e6	534	}
T	535
	536
	537	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE)
	538	{
	539	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	540
	541	// extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters
	542	extract($part);
	543
	544	$block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>';
	545	$body = $IMAP->mime_decode($body, $encoding);
	546	$body = $IMAP->charset_decode($body, $parameters);
	547
	548
	549	// text/html
	550	if ($ctype_secondary=='html')
	551	{
	552	if (!$safe) // remove remote images and scripts
	553	{
	554	$remote_patterns = array('/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
	555	// '/(src\|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui',
	556	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	557	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	558	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	559	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	560	'/<script.+<\/script>/Umis');
	561
7cc38e	562	$remote_replaces = array('', // '\\1=\\2#\\4',
4e17e6	563	// '\\1=\\2#\\4',
T	564	'',
7cc38e	565	'', // '\\1#\\3',
4e17e6	566	'none',
T	567	'none',
	568	'');
	569
	570	// set flag if message containes remote obejcts that where blocked
	571	foreach ($remote_patterns as $pattern)
	572	{
	573	if (preg_match($pattern, $body))
	574	{
	575	$REMOTE_OBJECTS = TRUE;
	576	break;
	577	}
	578	}
	579
	580	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	581	}
	582
	583	return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE));
	584	}
	585
	586	// text/enriched
	587	if ($ctype_secondary=='enriched')
	588	{
	589	$body = enriched_to_html($body);
	590	return sprintf($block, rep_specialchars_output($body, 'html'));
	591	}
	592	else
	593	{
	594	// make links and email-addresses clickable
	595	$convert_patterns = $convert_replaces = $replace_strings = array();
	596
09941e	597	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:';
4e17e6	598	$url_chars_within = '\?\.~,!';
T	599
	600	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	601	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	602
T	603	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	604	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	605
T	606	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	607	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
4e17e6	608
T	609	$body = wordwrap(trim($body), 80);
	610	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	611
	612	// split body into single lines
	613	$a_lines = preg_split('/\r?\n/', $body);
	614
	615	// colorize quoted parts
	616	for($n=0; $n<sizeof($a_lines); $n++)
	617	{
	618	$line = $a_lines[$n];
	619
	620	if ($line{2}=='>')
	621	$color = 'red';
	622	else if ($line{1}=='>')
	623	$color = 'green';
	624	else if ($line{0}=='>')
	625	$color = 'blue';
	626	else
	627	$color = FALSE;
	628
	629	$line = rep_specialchars_output($line, 'html', 'replace', FALSE);
	630
	631	if ($color)
	632	$a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
	633	else
	634	$a_lines[$n] = $line;
	635	}
	636
	637	// insert the links for urls and mailtos
	638	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	639
	640	return sprintf($block, "<pre>\n".$body."\n</pre>");
	641	}
	642	}
	643
	644
	645
	646	// add a string to the replacement array and return a replacement string
	647	function rcmail_str_replacement($str, &$rep)
	648	{
	649	static $count = 0;
	650	$rep[$count] = stripslashes($str);
	651	return "##string_replacement{".($count++)."}##";
	652	}
	653
	654
	655	function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE)
	656	{
	657	global $IMAP;
	658	static $sa_inline_objects = array();
	659
	660	// arguments are: (bool)$prefer_html, (string)$get_url
	661	extract($arg);
	662
	663	$a_attachments = array();
	664	$a_return_parts = array();
	665	$out = '';
	666
	667	$message_ctype_primary = strtolower($structure->ctype_primary);
	668	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	669
	670	// show message headers
	671	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
	672	$a_return_parts[] = array('type' => 'headers',
	673	'headers' => $structure->headers);
	674
	675	// print body if message doesn't have multiple parts
	676	if ($message_ctype_primary=='text')
	677	{
	678	$a_return_parts[] = array('type' => 'content',
	679	'body' => $structure->body,
	680	'ctype_primary' => $message_ctype_primary,
	681	'ctype_secondary' => $message_ctype_secondary,
a95e0e	682	'parameters' => $structure->ctype_parameters,
4e17e6	683	'encoding' => $structure->headers['content-transfer-encoding']);
T	684	}
	685
	686	// message contains alternative parts
	687	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	688	{
	689	// get html/plaintext parts
	690	$plain_part = $html_part = $print_part = $related_part = NULL;
	691
	692	foreach ($structure->parts as $p => $sub_part)
	693	{
	694	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	695	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	696
	697	// check if sub part is
	698	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	699	$plain_part = $p;
	700	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	701	$html_part = $p;
	702	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	703	$enriched_part = $p;
	704	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	705	$related_part = $p;
	706	}
	707
	708	// parse related part (alternative part could be in here)
	709	if ($related_part!==NULL && $prefer_html)
	710	{
	711	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	712	$a_return_parts = array_merge($a_return_parts, $parts);
	713	$a_attachments = array_merge($a_attachments, $attachmnts);
	714	}
	715
	716	// print html/plain part
	717	else if ($html_part!==NULL && $prefer_html)
	718	$print_part = $structure->parts[$html_part];
	719	else if ($enriched_part!==NULL)
	720	$print_part = $structure->parts[$enriched_part];
	721	else if ($plain_part!==NULL)
	722	$print_part = $structure->parts[$plain_part];
	723
	724	// show message body
	725	if (is_object($print_part))
	726	$a_return_parts[] = array('type' => 'content',
	727	'body' => $print_part->body,
	728	'ctype_primary' => strtolower($print_part->ctype_primary),
	729	'ctype_secondary' => strtolower($print_part->ctype_secondary),
	730	'parameters' => $print_part->ctype_parameters,
	731	'encoding' => $print_part->headers['content-transfer-encoding']);
	732	// show plaintext warning
	733	else if ($html_part!==NULL)
	734	$a_return_parts[] = array('type' => 'content',
	735	'body' => rcube_label('htmlmessage'),
	736	'ctype_primary' => 'text',
	737	'ctype_secondary' => 'plain');
	738
	739	// add html part as attachment
	740	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	741	{
	742	$html_part = $structure->parts[$html_part];
	743	$a_attachments[] = array('filename' => rcube_label('htmlmessage'),
	744	'encoding' => $html_part->headers['content-transfer-encoding'],
	745	'mimetype' => 'text/html',
	746	'part_id' => $html_part->mime_id,
	747	'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding'])));
	748	}
	749	}
	750
	751	// message contains multiple parts
	752	else if ($message_ctype_primary=='multipart' && is_array($structure->parts))
	753	{
	754	foreach ($structure->parts as $mail_part)
	755	{
	756	$primary_type = strtolower($mail_part->ctype_primary);
	757	$secondary_type = strtolower($mail_part->ctype_secondary);
	758
	759	// multipart/alternative
	760	if ($primary_type=='multipart') // && ($secondary_type=='alternative' \|\| $secondary_type=='mixed' \|\| $secondary_type=='related'))
	761	{
	762	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	763
	764	$a_return_parts = array_merge($a_return_parts, $parts);
	765	$a_attachments = array_merge($a_attachments, $attachmnts);
	766	}
	767
	768	// part text/[plain\|html] OR message/delivery-status
	769	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html')) \|\|
	770	($primary_type=='message' && $secondary_type=='delivery-status'))
	771	{
	772	$a_return_parts[] = array('type' => 'content',
	773	'body' => $mail_part->body,
	774	'ctype_primary' => $primary_type,
	775	'ctype_secondary' => $secondary_type,
a95e0e	776	'parameters' => $mail_part->ctype_parameters,
4e17e6	777	'encoding' => $mail_part->headers['content-transfer-encoding']);
T	778	}
	779
	780	// part message/*
	781	else if ($primary_type=='message')
	782	{
	783	/* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message()
	784	if ($mail_part->parts[0]->headers)
	785	$a_return_parts[] = array('type' => 'headers',
	786	'headers' => $mail_part->parts[0]->headers);
	787	*/
	788
	789	list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE);
	790
	791	$a_return_parts = array_merge($a_return_parts, $parts);
	792	$a_attachments = array_merge($a_attachments, $attachmnts);
	793	}
	794
	795	// part is file/attachment
b595c9	796	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
T	797	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->d_parameters['name'])))
4e17e6	798	{
T	799	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
4b0f65	800	$sa_inline_objects[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	801	'mimetype' => strtolower("$primary_type/$secondary_type"),
T	802	'part_id' => $mail_part->mime_id,
	803	'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']));
	804
	805	else if ($mail_part->d_parameters['filename'])
4b0f65	806	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	807	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	808	'mimetype' => strtolower("$primary_type/$secondary_type"),
	809	'part_id' => $mail_part->mime_id,
	810	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	811	'content' => $mail_part->body */);
	812
	813	else if ($mail_part->ctype_parameters['name'])
4b0f65	814	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->ctype_parameters['name']),
4e17e6	815	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	816	'mimetype' => strtolower("$primary_type/$secondary_type"),
	817	'part_id' => $mail_part->mime_id,
	818	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	819	'content' => $mail_part->body */);
	820
	821
	822	}
	823	}
	824
	825
	826	// if this was a related part try to resolve references
	827	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	828	{
	829	$a_replace_patters = array();
	830	$a_replace_strings = array();
	831
	832	foreach ($sa_inline_objects as $inline_object)
	833	{
	834	$a_replace_patters[] = 'cid:'.$inline_object['content_id'];
	835	$a_replace_strings[] = sprintf($get_url, $inline_object['part_id']);
	836	}
	837
	838	foreach ($a_return_parts as $i => $return_part)
	839	{
	840	if ($return_part['type']!='content')
	841	continue;
	842
	843	// decode body and replace cid:...
	844	$a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding']));
	845	$a_return_parts[$i]['encoding'] = '7bit';
	846	}
	847	}
	848	}
	849
	850
	851	// join all parts together
	852	//$out .= join($part_delimiter, $a_return_parts);
	853
	854	return array($a_return_parts, $a_attachments);
	855	}
	856
	857
	858
	859
	860	// return table with message headers
	861	function rcmail_message_headers($attrib, $headers=NULL)
	862	{
	863	global $IMAP, $OUTPUT, $MESSAGE;
	864	static $sa_attrib;
	865
	866	// keep header table attrib
	867	if (is_array($attrib) && !$sa_attrib)
	868	$sa_attrib = $attrib;
	869	else if (!is_array($attrib) && is_array($sa_attrib))
	870	$attrib = $sa_attrib;
	871
	872
	873	if (!isset($MESSAGE))
	874	return FALSE;
	875
	876	// get associative array of headers object
	877	if (!$headers)
	878	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	879
	880	$header_count = 0;
	881
	882	// allow the following attributes to be added to the <table> tag
	883	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	884	$out = '<table' . $attrib_str . ">\n";
	885
	886	// show these headers
	887	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'reply-to', 'date');
	888
	889	foreach ($standard_headers as $hkey)
	890	{
	891	if (!$headers[$hkey])
	892	continue;
	893
b076a4	894	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	895	$header_value = format_date(strtotime($headers[$hkey]));
T	896	else if (in_array($hkey, array('from', 'to', 'cc', 'reply-to')))
	897	$header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon']));
	898	else
	899	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	900
	901	$out .= "\n<tr>\n";
1038d5	902	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	903	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	904	$header_count++;
	905	}
	906
	907	$out .= "\n</table>\n\n";
	908
	909	return $header_count ? $out : '';
	910	}
	911
	912
	913
	914	function rcmail_message_body($attrib)
	915	{
	916	global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	917
	918	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	919	return '';
	920
	921	if (!$attrib['id'])
	922	$attrib['id'] = 'rcmailMsgBody';
	923
	924	$safe_mode = (bool)$_GET['_safe'];
	925	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	926	$out = '<div '. $attrib_str . ">\n";
	927
	928	$header_attrib = array();
	929	foreach ($attrib as $attr => $value)
	930	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	931	$header_attrib[$regs[1]] = $value;
	932
	933
	934	// this is an ecrypted message
	935	// -> create a plaintext body with the according message
	936	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	937	{
	938	$MESSAGE['parts'][0] = array('type' => 'content',
	939	'ctype_primary' => 'text',
	940	'ctype_secondary' => 'plain',
	941	'body' => rcube_label('encryptedmessage'));
	942	}
	943
	944	if ($MESSAGE['parts'])
	945	{
	946	foreach ($MESSAGE['parts'] as $i => $part)
	947	{
	948	if ($part['type']=='headers')
	949	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']);
	950	else if ($part['type']=='content')
	951	{
a95e0e	952	if (empty($part['parameters']) \|\| empty($part['parameters']['charset']))
T	953	$part['parameters']['charset'] = $MESSAGE['headers']->charset;
	954
4e17e6	955	// $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode);
T	956	$body = rcmail_print_body($part, $safe_mode);
	957	$out .= '<div class="message-part">';
	958	$out .= rcmail_mod_html_body($body, $attrib['id']);
	959	$out .= "</div>\n";
	960	}
	961	}
	962	}
	963	else
	964	$out .= $MESSAGE['body'];
	965
	966
	967	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	968	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	969
	970	// list images after mail body
	971	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	972	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	973	{
	974	foreach ($MESSAGE['attachments'] as $attach_prop)
	975	{
	976	if (strpos($attach_prop['mimetype'], 'image/')===0)
	977	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
	978	$GET_URL, $attach_prop['part_id'],
	979	$attach_prop['filename'],
	980	$attach_prop['filename']);
	981	}
	982	}
	983
	984	// tell client that there are blocked remote objects
	985	if ($REMOTE_OBJECTS && !$safe_mode)
	986	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	987
	988	$out .= "\n</div>";
	989	return $out;
	990	}
	991
	992
	993
	994	// modify a HTML message that it can be displayed inside a HTML page
	995	function rcmail_mod_html_body($body, $container_id)
	996	{
	997	$last_style_pos = 0;
	998	$body_lc = strtolower($body);
	999
	1000	// find STYLE tags
	1001	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1002	{
	1003	$pos2 += 8;
	1004	$body_pre = substr($body, 0, $pos);
	1005	$styles = substr($body, $pos, $pos2-$pos);
	1006	$body_post = substr($body, $pos2, strlen($body)-$pos2);
	1007
	1008	// replace all css definitions with #container [def]
	1009	$styles = rcmail_mod_css_styles($styles, $container_id);
	1010
	1011	$body = $body_pre . $styles . $body_post;
	1012	$last_style_pos = $pos2;
	1013	}
	1014
	1015
	1016	// remove SCRIPT tags
6a35c8	1017	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1018	{
6a35c8	1019	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1020	{
	1021	$pos2 += 8;
	1022	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1023	$body_lc = strtolower($body);
	1024	}
4e17e6	1025	}
6a35c8	1026
T	1027	// replace event handlers on any object
	1028	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1029
T	1030	// resolve <base href>
	1031	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1032	if (preg_match($base_reg, $body, $regs))
	1033	{
	1034	$base_url = $regs[2];
	1035	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1036	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1037	$body = preg_replace($base_reg, '', $body);
	1038	}
	1039
	1040	// add comments arround html and other tags
	1041	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1042	'/(<\/?head[^>]*>)/i',
	1043	'/(<title[^>]*>.+<\/title>)/ui',
	1044	'/(<\/?meta[^>]*>)/i'),
	1045	'<!--\\1-->',
	1046	$body);
	1047
	1048	$out = preg_replace(array('/(<body[^>]*>)/i',
	1049	'/(<\/body>)/i'),
	1050	array('<div class="rcmBody">',
	1051	'</div>'),
	1052	$out);
	1053
	1054
	1055	return $out;
	1056	}
	1057
	1058
	1059
	1060	// replace all css definitions with #container [def]
	1061	function rcmail_mod_css_styles($source, $container_id)
	1062	{
	1063	$a_css_values = array();
	1064	$last_pos = 0;
	1065
	1066	// cut out all contents between { and }
	1067	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1068	{
	1069	$key = sizeof($a_css_values);
	1070	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1071	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1072	$last_pos = $pos+2;
	1073	}
	1074
	1075	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1076	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1077
	1078	// replace body definition because we also stripped off the <body> tag
	1079	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1080
	1081	return $styles;
	1082	}
	1083
	1084
	1085
	1086	// return first text part of a message
	1087	function rcmail_first_text_part($message_parts)
	1088	{
	1089	if (!is_array($message_parts))
	1090	return FALSE;
	1091
	1092	$html_part = NULL;
	1093
	1094	// check all message parts
	1095	foreach ($message_parts as $pid => $part)
	1096	{
	1097	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1098	if ($mimetype=='text/plain')
	1099	{
	1100	$body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1101	$body = rcube_imap::charset_decode($body, $part->ctype_parameters);
	1102	return $body;
	1103	}
	1104	else if ($mimetype=='text/html')
	1105	{
	1106	$html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1107	$html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters);
	1108	}
	1109	}
	1110
	1111
	1112	// convert HTML to plain text
	1113	if ($html_part)
	1114	{
	1115	// remove special chars encoding
	1116	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1117	$html_part = strtr($html_part, $trans);
	1118
	1119	// create instance of html2text class
	1120	$txt = new html2text($html_part);
	1121	return $txt->get_text();
	1122	}
	1123
	1124	return FALSE;
	1125	}
	1126
	1127
	1128	// get source code of a specific message and cache it
	1129	function rcmail_message_source($uid)
	1130	{
	1131	global $IMAP, $DB;
	1132
	1133	// get message ID if uid is given
	1134	$headers = $IMAP->get_headers($uid);
	1135	$message_id = $headers->messageID;
	1136
	1137	// get cached message source
	1138	$msg_source = rcube_read_cache($message_id);
	1139
	1140	// get message from server and cache it
	1141	if (!$msg_source)
	1142	{
	1143	$msg_source = $IMAP->get_raw_body($uid);
	1144	rcube_write_cache($message_id, $msg_source, TRUE);
	1145	}
	1146
	1147	return $msg_source;
	1148	}
	1149
	1150
	1151	// decode address string and re-format it as HTML links
	1152	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1153	{
	1154	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1155
	1156	$a_parts = $IMAP->decode_address_list($input);
	1157
	1158	if (!sizeof($a_parts))
	1159	return $input;
	1160
	1161	$c = count($a_parts);
	1162	$j = 0;
	1163	$out = '';
	1164
	1165	foreach ($a_parts as $part)
	1166	{
	1167	$j++;
	1168	if ($PRINT_MODE)
a95e0e	1169	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1170	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1171	{
	1172	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1173	$part['mailto'],
	1174	$JS_OBJECT_NAME,
	1175	$part['mailto'],
	1176	$part['mailto'],
a95e0e	1177	rep_specialchars_output($part['name']));
4e17e6	1178
T	1179	if ($addicon)
	1180	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1181	$JS_OBJECT_NAME,
	1182	urlencode($part['string']),
	1183	rcube_label('addtoaddressbook'),
	1184	$CONFIG['skin_path'],
	1185	$addicon);
	1186	}
	1187	else
	1188	{
	1189	if ($part['name'])
a95e0e	1190	$out .= rep_specialchars_output($part['name']);
4e17e6	1191	if ($part['mailto'])
T	1192	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1193	}
	1194
	1195	if ($c>$j)
	1196	$out .= ','.($max ? ' ' : ' ');
	1197
	1198	if ($max && $j==$max && $c>$j)
	1199	{
	1200	$out .= '...';
	1201	break;
	1202	}
	1203	}
	1204
	1205	return $out;
	1206	}
	1207
	1208
	1209	function rcmail_message_part_controls()
	1210	{
	1211	global $CONFIG, $IMAP, $MESSAGE;
	1212
	1213	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1214	return '';
	1215
	1216	$part = $MESSAGE['parts'][$_GET['_part']];
	1217
	1218	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1219	$out = '<table '. $attrib_str . ">\n";
	1220
	1221	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
	1222	$filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
	1223
	1224	if ($filename)
	1225	{
	1226	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1227	rcube_label('filename'),
	1228	rep_specialchars_output($filename),
	1229	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
	1230	rcube_label('download'));
	1231	}
	1232
	1233	if ($filesize)
	1234	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1235	rcube_label('filesize'),
	1236	show_bytes($filesize));
	1237
	1238	$out .= "\n</table>";
	1239
	1240	return $out;
	1241	}
	1242
	1243
	1244
	1245	function rcmail_message_part_frame($attrib)
	1246	{
	1247	global $MESSAGE;
	1248
	1249	$part = $MESSAGE['parts'][$_GET['_part']];
	1250	$ctype_primary = strtolower($part->ctype_primary);
	1251
	1252	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1253
	1254	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
	1255	$out = '<iframe '. $attrib_str . "></ifame>";
	1256
	1257	return $out;
	1258	}
	1259
	1260
597170	1261	// create temp dir for attachments
T	1262	function rcmail_create_compose_tempdir()
	1263	{
	1264	global $CONFIG;
	1265
	1266	if ($_SESSION['compose']['temp_dir'])
	1267	return $_SESSION['compose']['temp_dir'];
	1268
	1269	if (!empty($CONFIG['temp_dir']))
	1270	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id'];
	1271
	1272	// create temp-dir for uploaded attachments
	1273	if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir']))
	1274	{
	1275	mkdir($temp_dir);
	1276	$_SESSION['compose']['temp_dir'] = $temp_dir;
	1277	}
	1278
	1279	return $_SESSION['compose']['temp_dir'];
	1280	}
	1281
4e17e6	1282
T	1283	// clear message composing settings
	1284	function rcmail_compose_cleanup()
	1285	{
	1286	if (!isset($_SESSION['compose']))
	1287	return;
	1288
	1289	// remove attachment files from temp dir
	1290	if (is_array($_SESSION['compose']['attachments']))
	1291	foreach ($_SESSION['compose']['attachments'] as $attachment)
	1292	unlink($attachment['path']);
	1293
	1294	// kill temp dir
	1295	if ($_SESSION['compose']['temp_dir'])
	1296	rmdir($_SESSION['compose']['temp_dir']);
	1297
	1298	unset($_SESSION['compose']);
	1299	}
	1300
	1301
	1302	?>