githubFork/roundcubemail.git

Re-design of caching (new database table added\!); some bugfixes; Postgres ...

thomascube

2005-12-03 1cded85790206afe084e1baff371c543711b2b18

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