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source: branches/2.2/expressoMail1_2/inc/class.imap_functions.inc.php @ 3493

Revision 3493, 142.5 KB checked in by rafaelraymundo, 13 years ago (diff)
Ticket #1322 - Data incorreta nas mensagens na caixa de entrada.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2
3	include_once("class.functions.inc.php");
4	include_once("class.ldap_functions.inc.php");
5	include_once("class.exporteml.inc.php");
6
7	class imap_functions
8	{
9	var $public_functions = array
10	(
11	'get_range_msgs' => True,
12	'get_info_msg' => True,
13	'get_info_msgs' => True,
14	'get_folders_list' => True,
15	'import_msgs' => True,
16	'msgs_to_archive' => True
17	);
18
19	var $ldap;
20	var $mbox;
21	var $imap_port;
22	var $has_cid;
23	var $imap_options = '';
24	var $functions;
25	var $prefs;
26	var $foldersLimit;
27	var $imap_sentfolder;
28
29	function imap_functions (){
30	$this->foldersLimit = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['imap_max_folders'] ? $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['imap_max_folders'] : 20000; //Limit of folders (mailboxes) user can see
31	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
32	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
33	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
34	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
35	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
36	$this->functions = new functions();
37	$this->imap_sentfolder = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] ? $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] : str_replace("*","", $this->functions->getLang("Sent"));
38	$this->has_cid = false;
39	$this->prefs = $_SESSION['phpgw_info']['user']['preferences']['expressoMail'];
40
41
42	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
43	{
44	$this->imap_options = '/tls/novalidate-cert';
45	}
46	else
47	{
48	$this->imap_options = '/notls/novalidate-cert';
49	}
50	}
51	// BEGIN of functions.
52	function open_mbox($folder = False,$force_die=true)
53	{
54	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
55	if (is_resource($this->mbox))
56	{
57	if ($force_die)
58	{
59	@imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
60	}
61	else
62	{
63	@imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder);
64	}
65	}
66	else
67	{
68	if($force_die)
69	{
70	$this->mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
71	}
72	else
73	{
74	$this->mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password);
75	}
76
77	}
78	return $this->mbox;
79	}
80
81	function parse_error($error){
82	// This error is returned from Imap.
83	if(strstr($error,'Connection refused')) {
84	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
85	}
86	// This error is returned from Postfix.
87	elseif(strstr($error,'message file too big')) {
88	return str_replace("%1",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size'],$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
89	}
90	elseif(strstr($error,'virus')) {
91	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
92	}
93	// This condition verifies if SESSION is expired.
94	elseif(!count($_SESSION))
95	return "nosession";
96
97	return $error;
98	}
99
100	function get_range_msgs2($params)
101	{
102	// Free others requests
103	session_write_close();
104	$folder = $params['folder'];
105	$msg_range_begin = $params['msg_range_begin'];
106	$msg_range_end = $params['msg_range_end'];
107	$sort_box_type = $params['sort_box_type'];
108	$sort_box_reverse = $params['sort_box_reverse'];
109	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
110
111	if(!$this->mbox \|\| !is_resource($this->mbox))
112	$this->mbox = $this->open_mbox($folder);
113
114	$return = array();
115	// Para enviar o offset entre o timezone definido pelo usuário e GMT
116	$return['offsetToGMT'] = $this->functions->CalculateDateOffset();
117
118	if(!$search_box_type \|\| $search_box_type=="UNSEEN" \|\| $search_box_type=="SEEN") {
119	$msgs_info = imap_status($this->mbox,"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder,SA_ALL);
120
121
122	$return['tot_unseen'] = $search_box_type == "SEEN" ? 0 : $msgs_info->unseen;
123
124	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
125
126	$num_msgs = ($search_box_type=="UNSEEN") ? $msgs_info->unseen : (($search_box_type=="SEEN") ? ($msgs_info->messages - $msgs_info->unseen) : $msgs_info->messages);
127
128	$i = 0;
129	if(is_array($sort_array_msg)){
130	foreach($sort_array_msg as $msg_number => $value)
131	{
132	$temp = $this->get_info_head_msg($msg_number);
133	if(!$temp)
134	return false;
135
136	$return[$i] = $temp;
137	$i++;
138	}
139	}
140	$return['num_msgs'] = $num_msgs;
141	}
142	else {
143	$num_msgs = imap_num_msg($this->mbox);
144	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$num_msgs);
145
146
147	$return['tot_unseen'] = 0;
148	$i = 0;
149
150	if(is_array($sort_array_msg)){
151	foreach($sort_array_msg as $msg_number => $value)
152	{
153	$temp = $this->get_info_head_msg($msg_number);
154	if(!$temp)
155	return false;
156
157	if($temp['Unseen'] == 'U' \|\| $temp['Recent'] == 'N'){
158	$return['tot_unseen']++;
159	}
160
161	if($i <= ($msg_range_end-$msg_range_begin))
162	$return[$i] = $temp;
163	$i++;
164	}
165	}
166	$return['num_msgs'] = count($sort_array_msg)+($msg_range_begin-1);
167
168	}
169	return $return;
170	}
171
172	function get_info_head_msg($msg_number) {
173	$head_array = array();
174	include_once("class.imap_attachment.inc.php");
175
176	$imap_attachment = new imap_attachment();
177	//if ($this->prefs['use_important_flag'] )
178	//{
179	/*Como eu preciso do atributo Importance para saber se o email é
180	* importante ou não, uso abaixo a função imap_fetchheader e busco
181	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
182	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
183	* não preciso reimplementar o método utilizando o fetchheader.
184	* Como as mensagens são renderizadas em um número pequeno por vez,
185	* não parece ter perda considerável de performance.
186	*/
187
188	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
189	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
190	//}
191	// Reimplementado código para identificação dos e-mails assinados e cifrados
192	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
193	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
194	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
195
196	$header = $this->get_header($msg_number);
197	if (!is_object($header))
198	return false;
199	$head_array['Recent'] = $header->Recent;
200	$head_array['Unseen'] = $header->Unseen;
201	if($header->Answered =='A' && $header->Draft == 'X'){
202	$head_array['Forwarded'] = 'F';
203	}
204	else {
205	$head_array['Answered'] = $header->Answered;
206	$head_array['Draft'] = $header->Draft;
207	}
208	$head_array['Deleted'] = $header->Deleted;
209	$head_array['Flagged'] = $header->Flagged;
210	$head_array['msg_number'] = $msg_number;
211	$head_array['udate'] = $header->udate;
212
213	$from = $header->from;
214	$head_array['from'] = array();
215	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
216	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
217	if(!$head_array['from']['name'])
218	$head_array['from']['name'] = $head_array['from']['email'];
219	$to = $header->to;
220	$head_array['to'] = array();
221	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
222	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
223	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
224	if(!$head_array['to']['name'])
225	$head_array['to']['name'] = $head_array['to']['email'];
226	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
227
228	$head_array['Size'] = $header->Size;
229
230	$head_array['attachment'] = array();
231	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
232
233	return $head_array;
234	}
235
236	function decode_string($string)
237	{
238
239	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
240	{
241	$return = '';
242	$tmp = imap_mime_header_decode($string);
243	foreach ($tmp as $tmp1)
244	$return .= $this->htmlspecialchars_encode($tmp1->text);
245
246	return $return;
247	}
248	else if (strpos(strtolower($string), '=?utf-8') !== false)
249	{
250	$elements = imap_mime_header_decode($string);
251
252	for($i = 0;$i < count($elements);$i++)
253	{
254	$charset = strtolower($elements[$i]->charset);
255	$text = $elements[$i]->text;
256
257	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
258	{
259	$decoded .= $this->functions->utf8_to_ncr($text);
260	}
261	else
262	{
263	if( strcasecmp($charset,"default") )
264	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
265	else
266	$decoded .= $this->htmlspecialchars_encode($text);
267	}
268	}
269	return $decoded;
270	}
271	else
272	return $this->htmlspecialchars_encode($string);
273	}
274	/**
275	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
276	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
277	*/
278	function import_msgs($params) {
279	if(!$this->mbox)
280	$this->mbox = $this->open_mbox();
281
282	if( preg_match('/local_/',$params["folder"]) )
283	{
284	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
285	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
286	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
287	return $this->functions->getLang( 'Import to Local : fail...' );
288	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
289	$params["folder"] = $tmp_box;
290	}
291	$errors = array();
292	$invalid_format = false;
293	$filename = $params['FILES'][0]['name'];
294	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
295	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
296	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
297	return array( 'error' => $this->functions->getLang("fail in import:").
298	" ".$this->functions->getLang("Over quota"));
299	}
300	if(substr($filename,strlen($filename)-4)==".zip") {
301	$zip = zip_open($params['FILES'][0]['tmp_name']);
302
303	if ($zip) {
304	while ($zip_entry = zip_read($zip)) {
305
306	if (zip_entry_open($zip, $zip_entry, "r")) {
307	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
308	$status = @imap_append($this->mbox,
309	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
310	$email
311	);
312	if(!$status)
313	array_push($errors,zip_entry_name($zip_entry));
314	zip_entry_close($zip_entry);
315	}
316	}
317	zip_close($zip);
318	}
319
320	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
321	{
322
323	$mc = imap_check($this->mbox);
324
325	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
326
327	$ids = array( );
328	foreach ($result as $overview)
329	$ids[ ] = $overview -> uid;
330
331	return implode( ',', $ids );
332	}
333	}
334	else if(substr($filename,strlen($filename)-4)==".eml") {
335	$email = implode("",file($params['FILES'][0]['tmp_name']));
336	$status = @imap_append($this->mbox,
337	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
338	$email
339	);
340	if(!$status){
341	array_push($errors,zip_entry_name($zip_entry));
342	zip_entry_close($zip_entry);
343	}
344	}
345	else
346	{
347	if ( isset( $tmp_box ) )
348	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
349
350	return array("error" => $this->functions->getLang("wrong file format"));
351	$invalid_format = true;
352	}
353
354	if(!$invalid_format) {
355	if(count($errors)>0) {
356	$message = $this->functions->getLang("fail in import:")."\n";
357	foreach($errors as $arquivo) {
358	$message.=$arquivo."\n";
359	}
360	return array("error" => $message);
361	}
362	else
363	return ("The import was executed successfully.");
364	}
365	}
366	/*
367	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
368	a primeira parte do e-mail, que é o texto, sem anexos.
369	O método considera que o email é multpart.
370	*/
371	function remove_attachments($params) {
372	include_once("class.message_components.inc.php");
373	if(!$this->mbox \|\| !is_resource($this->mbox))
374	$this->mbox = $this->open_mbox($params["folder"]);
375	$return["status"] = true;
376	$header = "";
377
378	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
379	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
380	$head1 = explode(":",$head);
381	if ( (strtoupper($head1[0]) == "TO") \|\|
382	(strtoupper($head1[0]) == "FROM") \|\|
383	(strtoupper($head1[0]) == "SUBJECT") \|\|
384	(strtoupper($head1[0]) == "DATE") \|\|
385	(strtoupper($head1[0]) == "CONTENT-TYPE")) {
386
387	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
388	$head = str_replace("multipart/mixed","text/html",$head);
389	}
390	$header .= $head."\n";
391	}
392	}
393
394	$msg = &new message_components($this->mbox);
395	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
396	Então uso essa classe para verificar a codificação e o charset,
397	para que o método decodeBody do expresso possa trazer tudo certinho*/
398
399	$status = imap_append($this->mbox,
400	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
401	$header.
402	"\r\n".
403	str_replace("\n","\r\n",$this->decodeBody(
404	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
405	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
406	)
407	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
408
409	if(!$status)
410	{
411	$return["status"] = false;
412	$return["msg"] = lang("error appending mail on delete attachments");
413	}
414	else
415	{
416	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
417	$return['msg_no'] = $status->uidnext - 1;
418	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
419	imap_expunge($this->mbox);
420	}
421
422	return $return;
423
424	}
425
426	function msgs_to_archive($params) {
427
428	$folder = $params['folder'];
429	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
430
431	$messages_not_to_copy = explode(",",$params['mails']);
432	$ids = array();
433
434	$cont = 0;
435
436	foreach($all_ids as $each_id=>$value) {
437	if(!in_array($each_id,$messages_not_to_copy)) {
438	array_push($ids,$each_id);
439	$cont++;
440	}
441	if($cont>=100)
442	break;
443	}
444
445	if (empty($ids))
446	return array();
447
448	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
449
450
451	return $this->get_info_msgs($params);
452
453
454	}
455
456	/**
457	*
458	* @return
459	* @param $params Object
460	*/
461	function get_info_msgs($params) {
462	include_once("class.exporteml.inc.php");
463	$return = array();
464	$new_params = array();
465	$attach_params = array();
466	$new_params["msg_folder"]=$params["folder"];
467	$attach_params["folder"] = $params["folder"];
468	$msgs = explode(",",$params["msgs_number"]);
469	$exporteml = new ExportEml();
470	$unseen_msgs = array();
471	foreach($msgs as $msg_number) {
472	$new_params["msg_number"] = $msg_number;
473	//ini_set("display_errors","1");
474	$msg_info = $this->get_info_msg($new_params);
475
476	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
477	$msg_info['header'] = $this->get_info_head_msg($msg_number);
478
479	$attach_params["num_msg"] = $msg_number;
480	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
481	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
482	imap_close($this->mbox);
483	$this->mbox=false;
484	array_push($return,serialize($msg_info));
485
486	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
487	array_push($unseen_msgs,$msg_number);
488	}
489	}
490	if($unseen_msgs){
491	$msgs_list = implode(",",$unseen_msgs);
492	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
493	$this->set_messages_flag($array_msgs);
494	}
495
496	return $return;
497	}
498
499	function get_info_msg($params)
500	{
501	$return = array();
502	$msg_number = $params['msg_number'];
503	if(@preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
504	$msg_number = $matches[1];
505	$plus_id = $matches[2];
506	}
507	else {
508	$plus_id = '';
509	}
510	$msg_folder = urldecode($params['msg_folder']);
511
512	if(!$this->mbox \|\| !is_resource($this->mbox))
513	$this->mbox = $this->open_mbox($msg_folder);
514	$header = $this->get_header($msg_number);
515	if (!$header) {
516	$return['status_get_msg_info'] = "false";
517	return $return;
518	}
519
520	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
521
522	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
523
524	$body = $return_get_body['body'];
525
526	if($return_get_body['body']=='isCripted'){
527	$exporteml = new ExportEml();
528	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
529	$return['body'] = "";
530	$return['attachments'] = "";
531	$return['thumbs'] = "";
532	$return['signature'] = "";
533	//return $return;
534	}else{
535	$return['body'] = $body;
536	$return['attachments'] = $return_get_body['attachments'];
537	$return['thumbs'] = $return_get_body['thumbs'];
538	$return['signature'] = $return_get_body['signature'];
539	}
540
541	$pattern = '/^[ \t]Disposition-Notification-To:[ ]<?[[:alnum:]\._-]+@[[:alnum:]_-]+[\.[:alnum:]]+>?/sm';
542	if (preg_match($pattern, $header_, $fields))
543	{
544	if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches)){
545	$return['DispositionNotificationTo'] = "<".$matches[0].">";
546	}
547	}
548
549	$return['Recent'] = $header->Recent;
550	$return['Unseen'] = $header->Unseen;
551	$return['Deleted'] = $header->Deleted;
552	$return['Flagged'] = $header->Flagged;
553
554	if($header->Answered =='A' && $header->Draft == 'X'){
555	$return['Forwarded'] = 'F';
556	}
557
558	else {
559	$return['Answered'] = $header->Answered;
560	$return['Draft'] = $header->Draft;
561	}
562
563	$return['msg_number'] = $msg_number.$plus_id;
564	$return['msg_folder'] = $msg_folder;
565
566	$offset = $this->functions->CalculateDateOffset();
567	$msgTimestamp = $header->udate + $offset;
568
569	$date_msg = gmdate("d/m/Y",$msgTimestamp);
570	if (date("d/m/Y") == $date_msg)
571	$return['udate'] = gmdate("H:i",$msgTimestamp);
572	else
573	$return['udate'] = $date_msg;
574
575	$return['msg_day'] = $date_msg;
576	$return['msg_hour'] = gmdate("H:i",$msgTimestamp);
577
578	if (date("d/m/Y") == $date_msg) //no dia
579	{
580	$return['fulldate'] = gmdate("d/m/Y H:i",$msgTimestamp);
581	$return['smalldate'] = gmdate("H:i",$msgTimestamp);
582
583	$timestamp_now = strtotime("now");
584	$timestamp_msg_time = $msgTimestamp;
585	// $timestamp_now and $timestamp_msg_time are GMT.
586	// The variable $timestamp_diff is calculated without MailDate TZ.
587	$timestamp_diff = $timestamp_now - $timestamp_msg_time;
588
589	if (gmdate("H",$timestamp_diff) > 0)
590	{
591	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
592	}
593	else
594	{
595	if (gmdate("i",$timestamp_diff) == 0){
596	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
597	}
598	elseif (gmdate("i",$timestamp_diff) == 1){
599	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
600	}
601	else{
602	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
603	}
604	}
605	}
606	else{
607	$return['fulldate'] = gmdate("d/m/Y H:i",$msgTimestamp);
608	$return['smalldate'] = gmdate("d/m/Y",$msgTimestamp);
609	}
610
611	$from = $header->from;
612	$return['from'] = array();
613	$return['from']['name'] = $this->decode_string($from[0]->personal);
614	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
615	if ($return['from']['name'])
616	{
617	if (substr($return['from']['name'], 0, 1) == '"')
618	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
619	else
620	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
621	}
622	else
623	$return['from']['full'] = $return['from']['email'];
624
625	// Sender attribute
626	$sender = $header->sender;
627	$return['sender'] = array();
628	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
629	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
630	if ($return['sender']['name'])
631	{
632	if (substr($return['sender']['name'], 0, 1) == '"')
633	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
634	else
635	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
636	}
637	else
638	$return['sender']['full'] = $return['sender']['email'];
639
640	if($return['from']['full'] == $return['sender']['full'])
641	$return['sender'] = null;
642	$to = $header->to;
643	$return['toaddress2'] = "";
644	if (!empty($to))
645	{
646	foreach ($to as $tmp)
647	{
648	if (!empty($tmp->personal))
649	{
650	$personal_tmp = imap_mime_header_decode($tmp->personal);
651	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
652	$return['toaddress2'] .= " ";
653	$return['toaddress2'] .= "<";
654	if ($tmp->host != 'unspecified-domain')
655	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
656	else
657	$return['toaddress2'] .= $tmp->mailbox;
658	$return['toaddress2'] .= ">";
659	$return['toaddress2'] .= ", ";
660	}
661	else
662	{
663	if ($tmp->host != 'unspecified-domain')
664	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
665	else
666	$return['toaddress2'] .= $tmp->mailbox;
667	$return['toaddress2'] .= ", ";
668	}
669	}
670	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
671	}
672	else
673	{
674	$return['toaddress2'] = "<Empty>";
675	}
676
677	$cc = $header->cc;
678	$return['cc'] = "";
679	if (!empty($cc))
680	{
681	foreach ($cc as $tmp_cc)
682	{
683	if (!empty($tmp_cc->personal))
684	{
685	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
686	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
687	$return['cc'] .= " ";
688	$return['cc'] .= "<";
689	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
690	$return['cc'] .= ">";
691	$return['cc'] .= ", ";
692	}
693	else
694	{
695	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
696	$return['cc'] .= ", ";
697	}
698	}
699	$return['cc'] = $this->del_last_two_caracters($return['cc']);
700	}
701	else
702	{
703	$return['cc'] = "";
704	}
705
706	##
707	# @AUTHOR Rodrigo Souza dos Santos
708	# @DATE 2008/09/12
709	# @BRIEF Adding the BCC field.
710	##
711	$bcc = $header->bcc;
712	$return['bcc'] = "";
713	if (!empty($bcc))
714	{
715	foreach ($bcc as $tmp_bcc)
716	{
717	if (!empty($tmp_bcc->personal))
718	{
719	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
720	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
721	$return['bcc'] .= " ";
722	$return['bcc'] .= "<";
723	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
724	$return['bcc'] .= ">";
725	$return['bcc'] .= ", ";
726	}
727	else
728	{
729	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
730	$return['bcc'] .= ", ";
731	}
732	}
733	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
734	}
735	else
736	{
737	$return['bcc'] = "";
738	}
739
740	$reply_to = $header->reply_to;
741	$return['reply_to'] = "";
742	if (is_object($reply_to[0]))
743	{
744	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
745	{
746	if (!empty($reply_to[0]->personal))
747	{
748	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
749	if(!empty($personal_reply_to[0]->text)) {
750	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
751	$return['reply_to'] .= " ";
752	$return['reply_to'] .= "<";
753	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
754	$return['reply_to'] .= ">";
755	}
756	else {
757	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
758	}
759	}
760	else
761	{
762	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
763	}
764	}
765	}
766	$return['reply_to'] = $this->decode_string($return['reply_to']);
767	$return['subject'] = $this->decode_string($header->fetchsubject);
768	$return['Size'] = $header->Size;
769	$return['reply_toaddress'] = $header->reply_toaddress;
770
771	//All this is to help in local messages
772	//$return['timestamp'] = $header->udate;
773	$return['timestamp'] = $header->udate_original;
774	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
775	$return['reply_toaddress'] = $header->reply_toaddress;
776
777	if($return_get_body['body']=='isSigned'){
778	imap_close($this->mbox);
779	$new_mail = $this->show_decript($return_get_body,$dec = 1);
780	//$new_mail['signature'] = $return_get_body['signature'];
781	$return['body'] = $new_mail['body'];
782	$return['attachments'] = $new_mail['attachments'];
783	$return['thumbs'] = $new_mail['thumbs'];
784	$return['folder'] = $return['msg_folder'];
785	$return['original_ID'] = $return['msg_number'];
786	$return['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
787	$return['msg_number'] = $new_mail['msg_no'];
788	//$return['signature'] = $return_get_body['signature'];
789	}
790	return $return;
791	}
792
793	function get_msg_sample($msg_number)
794	{
795
796	$return = "";
797	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
798	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
799	{
800	$return['body'] = "";
801	return $return;
802	}
803
804	include_once("class.message_components.inc.php");
805	$msg = &new message_components($this->mbox);
806	$msg->fetch_structure($msg_number);
807
808	if(!$msg->structure[$msg_number]->parts)
809	{
810	$content = '';
811	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
812	{
813	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
814	}
815	}
816	else
817	{
818	foreach($msg->pid[$msg_number] as $values => $msg_part)
819	{
820
821	$file_type = strtolower($msg->file_type[$msg_number][$values]);
822	if($file_type == "text/plain" \|\| $file_type == "text/html") {
823	$content = $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
824	break;
825	}
826	}
827	}
828	$content = $this->replace_special_characters($content);
829	$tags_replace = array("<br>","<br/>","<br />");
830	$content = str_replace($tags_replace," ", $content);
831	$content = strip_tags($content);
832	$content = str_replace(array("{","}"," "), " ", $content);
833	$content = trim($content);
834	$content = html_entity_decode(substr($content,0,300));
835	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
836	return $return;
837	}
838
839	function get_body_msg($msg_number, $msg_folder)
840	{
841	include_once("class.message_components.inc.php");
842	$msg = &new message_components($this->mbox);
843	$msg->fetch_structure($msg_number);
844	$return = array();
845	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
846	if(!$this->has_cid)
847	{
848	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
849	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
850	}
851
852	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
853	{
854	if((strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime') && (count($return['signature']) == 0 ) ){
855	$return['body']='isCripted';
856	return $return;
857	}
858
859	$attachment = array(); //No attachments
860
861	if (strtolower($msg->structure[$msg_number]->subtype) == "x-pkcs7-mime")
862	{
863	$return['body']='isSigned';
864	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
865	$header_body_array = explode('MIME-Version: 1.0', $headers);
866	$show_pkcs7 = $header_body_array[0] . 'MIME-Version: 1.0' . chr(0x0D) .chr(0x0A). $return['signature'][0];
867	$return['source']=$show_pkcs7;
868	array_shift($return['signature']);
869	$return['signature'];
870	//$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
871	imap_close($this->mbox);
872	return $return;
873	}
874
875	$content = '';
876	// If simple message is subtype 'html' or 'plain', then get content body.
877	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
878	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
879
880	$content = $this->decodeBody(
881	imap_body( $this -> mbox, $msg_number, FT_UID ),
882	$msg -> encoding[ $msg_number ][ 0 ],
883	$msg -> charset[ $msg_number ][ 0 ]
884	);
885
886	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
887	{
888	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
889	$content = htmlentities( $content );
890	$content = $this -> replace_links( $content );
891	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
892	$content = '<pre>' . $content . '</pre>';
893
894	$return[ 'body' ] = $content;
895
896	return $return;
897	}
898	}
899	}
900	else
901	{ //Complicated message, multiple parts
902	$html_body = '';
903	$content = '';
904	$has_multipart = true;
905	$this->has_cid = false;
906	array_shift($return['signature']);
907	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
908	$this->has_cid = true;
909
910	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
911	$show_only_html = false;
912	foreach($msg->pid[$msg_number] as $values => $msg_part) {
913	$file_type = strtolower($msg->file_type[$msg_number][$values]);
914	if($file_type == "text/html")
915	$show_only_html = true;
916	}
917	}
918	else
919	$show_only_html = false;
920
921	foreach($msg->pid[$msg_number] as $values => $msg_part)
922	{
923
924	$file_type = strtolower($msg->file_type[$msg_number][$values]);
925	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
926	{
927	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
928	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
929	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
930	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
931	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
932	$has_multipart = false;
933	}
934	}
935
936	if(($file_type == "text/plain"
937	\|\| $file_type == "text/html")
938	&& $file_type != 'attachment')
939	{
940
941
942	if($this->prefs['max_msg_size'] == "1")
943	$max_size = 1048576;
944	else
945	$max_size = 102400;
946
947	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
948	{
949	// if TXT file size > 100kb, then it will not expand.
950	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > $max_size)) {
951	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
952	$content = '<pre>' . $content . '</pre>';
953	}
954	}
955	// if HTML attachment file size > 300kb, then it will not expand.
956	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < $max_size*3)
957	{
958	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
959	$show_only_html = true;
960	}
961	}
962	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
963	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
964	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
965	$content = '<pre>' . $content . '</pre>';
966	}
967	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
968
969	include_once("class.imap_attachment.inc.php");
970	$att = new imap_attachment();
971	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
972	if($attachments['number_attachments'] > 0) {
973	foreach($attachments ['attachment'] as $index => $attachment)
974	{
975	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
976	{
977	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
978
979	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
980	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
981
982	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
983	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
984
985	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
986	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
987	. '</td></tr>';
988
989	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
990
991	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
992	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
993	. '</td></tr>';
994
995	if ( $obj->cc )
996	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
997	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
998	. '</td></tr>';
999
1000	$content .= '</table><br>';
1001
1002
1003	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
1004	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1005	{
1006	$id = !$id;
1007	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
1008	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
1009	}
1010
1011	$body = $this->decodeBody(
1012	imap_fetchbody(
1013	$this->mbox,
1014	$msg_number,
1015	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
1016	FT_UID
1017	),
1018	$msg->encoding[ $msg_number ][ $values ],
1019	$msg->charset[ $msg_number ][ $values ]
1020	);
1021
1022	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1023	{
1024	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
1025	$body = htmlentities( $body );
1026	$body = $this -> replace_links( $body );
1027	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
1028	$body = '<pre>' . $body . '</pre>';
1029	}
1030
1031	$content .= $body;
1032	break;
1033	}
1034	}
1035	}
1036	}
1037	}
1038	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
1039	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
1040	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
1041	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
1042	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
1043	}
1044	}
1045	// Force message with flag Seen (imap_fetchbody not works correctly)
1046	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
1047	$this->set_messages_flag($params);
1048	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
1049	$content = $this->replace_special_characters($content);
1050	$return['body'] = $content;
1051	return $return;
1052	}
1053
1054	function htmlfilter($body)
1055	{
1056	require_once('htmlfilter.inc');
1057
1058	$tag_list = Array(
1059	false,
1060	'blink',
1061	'object',
1062	'meta',
1063	'html',
1064	'link',
1065	'frame',
1066	'iframe',
1067	'layer',
1068	'ilayer',
1069	'plaintext'
1070	);
1071
1072	/**
1073	* A very exclusive set:
1074	*/
1075	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
1076	$rm_tags_with_content = Array(
1077	'script',
1078	'style',
1079	'applet',
1080	'embed',
1081	'head',
1082	'frameset',
1083	'xml',
1084	'xmp'
1085	);
1086
1087	$self_closing_tags = Array(
1088	'img',
1089	'br',
1090	'hr',
1091	'input'
1092	);
1093
1094	$force_tag_closing = true;
1095
1096	$rm_attnames = Array(
1097	'/.*/' =>
1098	Array(
1099	'/target/i',
1100	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1101	'/^dynsrc/i',
1102	'/^datasrc/i',
1103	'/^data.*/i',
1104	'/^lowsrc/i'
1105	)
1106	);
1107
1108	/**
1109	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1110	* some idea of what's going on here. :)
1111	*/
1112
1113	$bad_attvals = Array(
1114	'/.*/' =>
1115	Array(
1116	'/.*/' =>
1117	Array(
1118	Array(
1119	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1120	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1121	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1122	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1123	),
1124	Array(
1125	'\\1oddjob:\\2\\1',
1126	//'\\1uucp:\\2\\1', -> doclinks notes
1127	'\\1amaretto:\\2\\1',
1128	'\\1round:\\2\\1'
1129	)
1130	),
1131
1132	'/^style/i' =>
1133	Array(
1134	Array(
1135	'/expression/i',
1136	'/behaviou*r/i',
1137	'/binding/i',
1138	'/include-source/i',
1139	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1140	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1141	),
1142	Array(
1143	'idiocy',
1144	'idiocy',
1145	'idiocy',
1146	'idiocy',
1147	'url(\\1http://securityfocus.com/\\1)',
1148	'url(\\1http://securityfocus.com/\\1)'
1149	)
1150	)
1151	)
1152	);
1153
1154	$add_attr_to_tag = Array(
1155	'/^a$/i' => Array('target' => '"_new"')
1156	);
1157
1158
1159	$trusted_body = sanitize($body,
1160	$tag_list,
1161	$rm_tags_with_content,
1162	$self_closing_tags,
1163	$force_tag_closing,
1164	$rm_attnames,
1165	$bad_attvals,
1166	$add_attr_to_tag
1167	);
1168
1169	return $trusted_body;
1170	}
1171
1172	function decodeBody($body, $encoding, $charset=null)
1173	{
1174	/**
1175	* replace e-mail by anchor.
1176	*/
1177	// HTML Filter
1178	//$body = preg_replace("#(^\|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=# onclick=\"javascript:new_message('new_by_message', '\\2@\\3')\">\\2@\\3</a>", $body);
1179	//$body = str_replace("\r\n", "\n", $body);
1180	if ($encoding == 'quoted-printable')
1181	{
1182	/*
1183
1184	for($i=0;$i<256;$i++) {
1185	$c1=dechex($i);
1186	if(strlen($c1)==1){$c1="0".$c1;}
1187	$c1="=".$c1;
1188	$myqprinta[]=$c1;
1189	$myqprintb[]=chr($i);
1190	}
1191	*/
1192	$body = str_replace($myqprinta,$myqprintb,($body));
1193	$body = quoted_printable_decode($body);
1194	while (ereg("=\n", $body))
1195	{
1196	$body = ereg_replace ("=\n", '', $body);
1197	}
1198	}
1199	else if ($encoding == 'base64')
1200	{
1201	$body = base64_decode($body);
1202	}
1203
1204	// All other encodings are returned raw.
1205	if (strtolower($charset) == "utf-8")
1206	return utf8_decode($body);
1207	else
1208	return $body;
1209	}
1210
1211	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1212	{
1213	if (count($msg->inline_id[$msgno]) > 0)
1214	{
1215	foreach ($msg->inline_id[$msgno] as $index => $cid)
1216	{
1217	$cid = eregi_replace("<", "", $cid);
1218	$cid = eregi_replace(">", "", $cid);
1219	$msg_part = $msg->pid[$msgno][$index];
1220	//$body = eregi_replace("alt=\"\"", "", $body);
1221	$body = eregi_replace("<br/>", "", $body);
1222	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1223	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1224	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1225	}
1226	}
1227
1228	return $body;
1229	}
1230
1231	function replace_special_characters($body)
1232	{
1233	// Suspected TAGS!
1234	/*$tag_list = Array(
1235	'blink','object','meta',
1236	'html','link','frame',
1237	'iframe','layer','ilayer',
1238	'plaintext','script','style','img',
1239	'applet','embed','head',
1240	'frameset','xml','xmp');
1241	*/
1242
1243	// Layout problem: Change html elements
1244	// with absolute position to relate position, CASE INSENSITIVE.
1245	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1246
1247	$tag_list = Array('head','blink','object','frame',
1248	'iframe','layer','ilayer','plaintext','script',
1249	'applet','embed','frameset','xml','xmp','style');
1250
1251	$blocked_tags = array();
1252	foreach($tag_list as $index => $tag) {
1253	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1254	if($body != $new_body) {
1255	$blocked_tags[] = $tag;
1256	}
1257	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1258	}
1259	// Malicious Code Remove
1260	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1261	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1262	foreach($rest[0] as $i => $val)
1263	if (!(preg_match("/javascript:window\.open\(\"([^'\"]*)\/index\.php\?menuaction=calendar\.uicalendar\.set_action\&cal_id=([^;'\"]+);?['\"]/i",$rest[1][$i]) && strtoupper($rest[4][$i]) == "CLICK" )) //Calendar events
1264	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1265
1266	$body = $this-> replace_links($body);
1267
1268	//Remoção de tags <span></span> para correção de erro no firefox
1269	$body = mb_eregi_replace("<span><span>","",$body);
1270	$body = mb_eregi_replace("</span></span>","",$body);
1271	//Correção para compatibilização com Outlook, ao visualizar a mensagem
1272	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1273	$body = mb_ereg_replace('<!\[endif\]-->', '<![endif]-->', $body);
1274	$body = str_replace("\x00", '', $body);
1275
1276	return "<span>".$body;
1277	}
1278
1279	function replace_links( $body )
1280	{
1281	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1282	// See more informations in www.iana.org
1283	$octets = array(
1284	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1285	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1286	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1287	);
1288
1289	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1290
1291	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1292	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1293	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1294	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1295	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1296	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1297	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1298	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1299	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1300	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1301	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1302	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1303	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1304
1305	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1306	$port = '(?>:\d{2,5})?';
1307	$domain = '(?>[\w\d_\-]+)';
1308	$subdomain = "(?>{$domain}\.)*";
1309	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1310	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1311
1312	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1313	ini_set( 'pcre.backtrack_limit', 300000 );
1314
1315	/*
1316	// PHP 5.3
1317	$replace = function( $matches )
1318	{
1319	if ( $matches[ 1 ] )
1320	return $matches[ 0 ];
1321
1322	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1323	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1324	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1325	};
1326	$body = preg_replace_callback( $pattern, $replace, $body );
1327	*/
1328
1329	// PHP 5.2.x - Remover assim que possível
1330	$body = preg_replace_callback( $pattern,
1331	create_function(
1332	'$matches',
1333	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1334	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1335	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1336	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1337	), $body
1338	);
1339	ini_set( 'pcre.backtrack_limit', 100000 );
1340	// E-mail address in the text should create a new e-mail on ExpressoMail
1341	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1342	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1343	$body = preg_replace( $pattern, $replacement, $body );
1344
1345	return $body;
1346	}
1347
1348	function get_signature($msg, $msg_number, $msg_folder)
1349	{
1350	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1351	include_once("class.db_functions.inc.php");
1352	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1353	{
1354	$sign = array();
1355	$temp = $this->get_info_head_msg($msg_number);
1356	if($temp['ContentType'] =='normal') return $sign;
1357	$file_type = strtolower($file_type);
1358	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1359	{
1360	if ($temp['ContentType'] == 'signature')
1361	{
1362	if(!$this->mbox \|\| !is_resource($this->mbox))
1363	$this->mbox = $this->open_mbox($msg_folder);
1364
1365	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1366
1367	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1368	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1369
1370	$certificado = new certificadoB();
1371	$validade = $certificado->verificar($imap_msg);
1372	$sign[] = $certificado->msg_sem_assinatura;
1373	if ($certificado->apresentado)
1374	{
1375	$from = $header->from;
1376	foreach ($from as $id => $object)
1377	{
1378	$fromname = $object->personal;
1379	$fromaddress = $object->mailbox . "@" . $object->host;
1380	}
1381	foreach ($certificado->erros_ssl as $item)
1382	{
1383	$sign[] = $item . "#@#";
1384	}
1385
1386	if (count($certificado->erros_ssl) < 1)
1387	{
1388	$check_msg = 'Message untouched';
1389	if(strtoupper($fromaddress) == strtoupper($certificado->dados['EMAIL']))
1390	{
1391	$check_msg .= ' and authentic###';
1392	}
1393	else
1394	{
1395	$check_msg .= ' with signer different from sender#@#';
1396	}
1397	$sign[] = $check_msg;
1398	}
1399
1400	$sign[] = 'Message signed by: ###' . $certificado->dados['NOME'];
1401	$sign[] = 'Certificate email: ###' . $certificado->dados['EMAIL'];
1402	$sign[] = 'Mail from: ###' . $fromaddress;
1403	$sign[] = 'Certificate Authority: ###' . $certificado->dados['EMISSOR'];
1404	$sign[] = 'Validity of certificate: ###' . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1405	$sign[] = 'Message date: ###' . $header->Date;
1406
1407	$cert = openssl_x509_parse($certificado->cert_assinante);
1408
1409	$sign_alert = array();
1410	$sign_alert[] = 'Certificate Owner###:\n';
1411	$sign_alert[] = 'Common Name (CN)### ' . $cert[subject]['CN'] . '\n';
1412	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1413	$sign_alert[]= 'Organization (O)### ' . $cert[subject]['O'] . '\n';
1414	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[subject]['OU'][0] . '\n';
1415	//$sign_alert[] = 'Serial Number### ' . $cert['serialNumber'] . '\n';
1416	$sign_alert[] = 'Personal Data###:' . '\n';
1417	$sign_alert[] = 'Birthday### ' . $X . '\n';
1418	$sign_alert[]= 'Fiscal Id### ' . $certificado->dados['CPF'] . '\n';
1419	$sign_alert[]= 'Identification### ' . $certificado->dados['RG'] . '\n\n';
1420	$sign_alert[]= 'Certificate Issuer###:\n';
1421	$sign_alert[]= 'Common Name (CN)### ' . $cert[issuer]['CN'] . '\n';
1422	$sign_alert[]= 'Organization (O)### ' . $cert[issuer]['O'] . '\n';
1423	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[issuer]['OU'][0] . '\n\n';
1424	$sign_alert[]= 'Validity###:\n';
1425	$H = data_hora($cert[validFrom]);
1426	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1427	$sign_alert[]= 'Valid From### ' . $X . '\n';
1428	$H = data_hora($cert[validTo]);
1429	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1430	$sign_alert[]= 'Valid Until### ' . $X;
1431	$sign[] = $sign_alert;
1432
1433	$this->db = new db_functions();
1434
1435	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1436	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1437	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1438	}
1439	else
1440	{
1441	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1442	foreach($certificado->erros_ssl as $item)
1443	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1444	}
1445	}
1446	}
1447	}
1448	return $sign;
1449	}
1450
1451	function get_thumbs($msg, $msg_number, $msg_folder)
1452	{
1453	$thumbs_array = array();
1454	$i = 0;
1455	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1456	{
1457	$file_type = strtolower($file_type);
1458	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1459	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1460	$img = "<IMG id='".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' style='border:2px solid #fde7bc;padding:5px' title='".$this->functions->getLang("Click here do view (+)")."'src=./inc/show_thumbs.php?file_type=".$file_type."&msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index].">";
1461	$href = "<a onMouseDown='save_image(event,this,\"".$file_type."\")' href='#".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' onClick=\"window.open('./inc/show_img.php?msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index]."','mywindow','width=700,height=600,scrollbars=yes');\">". $img ."</a>";
1462	$thumbs_array[] = $href;
1463	}
1464	$i++;
1465	}
1466	}
1467	return $thumbs_array;
1468	}
1469
1470	/*function delete_msg($params)
1471	{
1472	$folder = $params['folder'];
1473	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1474
1475	$mbox_stream = $this->open_mbox($folder);
1476
1477	foreach ($msgs_to_delete as $msg_number){
1478	imap_delete($mbox_stream, $msg_number, FT_UID);
1479	}
1480	imap_close($mbox_stream, CL_EXPUNGE);
1481	return $params['msgs_to_delete'];
1482	}*/
1483
1484	// Novo
1485	function delete_msgs($params)
1486	{
1487
1488	$folder = $params['folder'];
1489	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1490	$msgs_number = explode(",",$params['msgs_number']);
1491	$border_ID = $params['border_ID'];
1492
1493	$return = array();
1494
1495	if ($params['get_previous_msg']){
1496	$return['previous_msg'] = $this->get_info_previous_msg($params);
1497	// Fix problem in unserialize function JS.
1498	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1499	}
1500
1501	//$mbox_stream = $this->open_mbox($folder);
1502	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1503
1504	foreach ($msgs_number as $msg_number)
1505	{
1506	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1507	$return['msgs_number'][] = $msg_number;
1508	}
1509
1510	$return['folder'] = $folder;
1511	$return['border_ID'] = $border_ID;
1512
1513	if($mbox_stream)
1514	imap_close($mbox_stream, CL_EXPUNGE);
1515	return $return;
1516	}
1517
1518
1519	function refresh($params)
1520	{
1521
1522	$folder = $params['folder'];
1523	$msg_range_begin = $params['msg_range_begin'];
1524	$msg_range_end = $params['msg_range_end'];
1525	$msgs_existent = $params['msgs_existent'];
1526	$sort_box_type = $params['sort_box_type'];
1527	$sort_box_reverse = $params['sort_box_reverse'];
1528	$msgs_in_the_server = array();
1529	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1530	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1531	$msgs_in_the_server = array_keys($msgs_in_the_server);
1532	if(!count($msgs_in_the_server))
1533	return array();
1534
1535	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1536	$msgs_in_the_client = explode(",", $msgs_existent);
1537
1538	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1539	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1540
1541	$msgs_to_exec = array();
1542	foreach($msg_to_insert as $msg_number)
1543	$msgs_to_exec[] = $msg_number;
1544	sort($msgs_to_exec);
1545
1546	$return = array();
1547	$i = 0;
1548	foreach($msgs_to_exec as $msg_number)
1549	{
1550	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1551	* atributos do cabeçalho. Como eu preciso do atributo Importance
1552	* para saber se o email é importante ou não, uso abaixo a função
1553	* imap_fetchheader e busco o atributo importance nela para passar
1554	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1555	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1556	* não preciso reimplementar o método utilizando o fetchheader.
1557	*/
1558
1559	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1560	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1561	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1562
1563	$msg_sample = $this->get_msg_sample($msg_number);
1564	$return[$i]['msg_sample'] = $msg_sample;
1565
1566	$header = $this->get_header($msg_number);
1567	if (!is_object($header))
1568	continue;
1569
1570	$return[$i]['msg_number'] = $msg_number;
1571
1572	$return[$i]['msg_folder'] = $folder;
1573	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1574	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1575	$return[$i]['Recent'] = $header->Recent;
1576	$return[$i]['Unseen'] = $header->Unseen;
1577	$return[$i]['Answered'] = $header->Answered;
1578	$return[$i]['Deleted'] = $header->Deleted;
1579	$return[$i]['Draft'] = $header->Draft;
1580	$return[$i]['Flagged'] = $header->Flagged;
1581
1582	$return[$i]['udate'] = $header->udate;
1583
1584	$from = $header->from;
1585	$return[$i]['from'] = array();
1586	$tmp = imap_mime_header_decode($from[0]->personal);
1587	$return[$i]['from']['name'] = $tmp[0]->text;
1588	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1589	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1590	if(!$return[$i]['from']['name'])
1591	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1592
1593	/*$toaddress = imap_mime_header_decode($header->toaddress);
1594	$return[$i]['toaddress'] = '';
1595	foreach ($toaddress as $tmp)
1596	$return[$i]['toaddress'] .= $tmp->text;*/
1597	$to = $header->to;
1598	$return[$i]['to'] = array();
1599	$tmp = imap_mime_header_decode($to[0]->personal);
1600	$return[$i]['to']['name'] = $tmp[0]->text;
1601	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1602	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1603
1604	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1605
1606	$return[$i]['Size'] = $header->Size;
1607	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1608
1609	$return[$i]['attachment'] = array();
1610	if (!isset($imap_attachment))
1611	{
1612	include_once("class.imap_attachment.inc.php");
1613	$imap_attachment = new imap_attachment();
1614	}
1615	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1616	$i++;
1617	}
1618	$return['quota'] = $this->get_quota(array('folder_id' => $folder));
1619	$return['sort_box_type'] = $params['sort_box_type'];
1620	if(!$this->mbox \|\| !is_resource($this->mbox))
1621	{
1622	$this->open_mbox($folder);
1623	}
1624	$return['new_msgs'] = imap_num_recent($this->mbox);
1625	$return['msgs_to_delete'] = $msg_to_delete;
1626	$return['offsetToGMT'] = $this->functions->CalculateDateOffset();
1627	if($this->mbox && is_resource($this->mbox))
1628	imap_close($this->mbox);
1629
1630	return $return;
1631	}
1632
1633	/**
1634	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1635	* assinado ou cifrado.
1636	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1637	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1638	* @param $msg_number O número da mesagem
1639	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1640	*/
1641	function getMessageType($msg_number, $headers = false){
1642	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1643	$contentType = "normal";
1644	if (!$headers){
1645	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1646	}
1647
1648	if (preg_match("/pkcs7-signature/i", $headers) == 1){
1649	$contentType = "signature";
1650	} else if (preg_match("/pkcs7-mime/i", $headers) == 1){
1651	$contentType = testa_p7m( imap_body($this->mbox, imap_msgno($this->mbox, $msg_number)) );
1652	}
1653
1654	return $contentType;
1655	}
1656
1657	/**
1658	* Metodo que retorna todas as pastas do usuario logado.
1659	* @param $params array opcional para repassar os argumentos ao metodo.
1660	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1661	* excluindo as compartilhadas para ele.
1662	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1663	* folder_id, folder_name, folder_parent e folder_hasChildren.
1664	*/
1665	function get_folders_list($params = null)
1666	{
1667	$mbox_stream = $this->open_mbox();
1668	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1669	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1670	}
1671
1672
1673	$inbox = 'INBOX';
1674	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1675	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1676	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1677	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1678	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1679	// Free others requests
1680	session_write_close();
1681
1682	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1683	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1684	if ( $params && $params['noSharedFolders'] )
1685	$folders_list = imap_getmailboxes($mbox_stream, $serverString, 'INBOX' ) + $folders_list;
1686	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1687
1688	$tmp = array();
1689	$resultMine = array();
1690	$resultDefault = array();
1691
1692	if (is_array($folders_list)) {
1693	reset($folders_list);
1694	$this->ldap = new ldap_functions();
1695
1696	$i = 0;
1697	while (list($key, $val) = each($folders_list)) {
1698	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1699
1700	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1701	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1702	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1703	//error_log('passou', 3,'/tmp/imap_get_list.log');
1704	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1705	continue;
1706	}
1707	$result[$i]['folder_unseen'] = $status->unseen;
1708	$folder_id = $tmp_folder_id[1];
1709	$result[$i]['folder_id'] = $folder_id;
1710
1711	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1712	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1713	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1714	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1715	//$this->ldap = new ldap_functions();
1716	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1717	$result[$i]['folder_name'] = $cn;
1718	}
1719	}
1720
1721	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1722	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1723
1724	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1725	$result[$i]['folder_hasChildren'] = 1;
1726	else
1727	$result[$i]['folder_hasChildren'] = 0;
1728
1729	switch ($tmp_folder_id[1]) {
1730	case $inbox:
1731	case $sent:
1732	case $drafts:
1733	case $spam:
1734	case $trash:
1735	$resultDefault[]=$result[$i];
1736	default:
1737	$resultMine[]=$result[$i];
1738	}
1739
1740	$i++;
1741	}
1742	}
1743
1744	// Sorting resultMine
1745	foreach ($resultMine as $folder_info)
1746	{
1747	$array_tmp[] = $folder_info['folder_id'];
1748	}
1749
1750	natcasesort($array_tmp);
1751
1752	foreach ($array_tmp as $key => $folder_id)
1753	{
1754	$result2[] = $resultMine[$key];
1755	}
1756
1757	$resultDefault2=$resultDefault;
1758	// Sorting resultDefault
1759	foreach ($resultDefault as $key => $folder_id)
1760	{
1761
1762	switch ($resultDefault[$key]['folder_id']) {
1763	case $inbox:
1764	$resultDefault2[0] = $resultDefault[$key];
1765	break;
1766	case $sent:
1767	$resultDefault2[1] = $resultDefault[$key];
1768	break;
1769	case $drafts:
1770	$resultDefault2[2] = $resultDefault[$key];
1771	break;
1772	case $spam:
1773	$resultDefault2[3] = $resultDefault[$key];
1774	break;
1775	case $trash:
1776	$resultDefault2[4] = $resultDefault[$key];
1777	break;
1778	}
1779	}
1780
1781	// Merge default folders and mines
1782	$result2 = array_merge($resultDefault2, $result2);
1783
1784	$current_folder = "INBOX";
1785	if($params && $params['folder'])
1786	$current_folder = $params['folder'];
1787	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1788	}
1789
1790	function create_mailbox($arr)
1791	{
1792	$namebox = $arr['newp'];
1793	$mbox_stream = $this->open_mbox();
1794	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1795	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1796
1797	$result = "Ok";
1798	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1799	{
1800	$result = implode("<br />\n", imap_errors());
1801	}
1802
1803	if($mbox_stream)
1804	imap_close($mbox_stream);
1805
1806	return $result;
1807
1808	}
1809
1810	function create_extra_mailbox($arr)
1811	{
1812	$nameboxs = explode(";",$arr['nw_folders']);
1813	$result = "";
1814	$mbox_stream = $this->open_mbox();
1815	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1816	foreach($nameboxs as $key=>$tmp){
1817	if($tmp != ""){
1818	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1819	$result = implode("<br />\n", imap_errors());
1820	if($mbox_stream)
1821	imap_close($mbox_stream);
1822	return $result;
1823	}
1824	}
1825	}
1826	if($mbox_stream)
1827	imap_close($mbox_stream);
1828	return true;
1829	}
1830
1831	function delete_mailbox($arr)
1832	{
1833	$namebox = $arr['del_past'];
1834	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1835	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1836	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1837
1838	$result = "Ok";
1839	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1840	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1841	{
1842	$result = implode("<br />\n", imap_errors());
1843	}
1844	/*
1845	if($mbox_stream)
1846	imap_close($mbox_stream);
1847	*/
1848	return $result;
1849	}
1850
1851	function ren_mailbox($arr)
1852	{
1853	$namebox = $arr['current'];
1854	$new_box = $arr['rename'];
1855	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1856	$mbox_stream = $this->open_mbox();
1857	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1858
1859	$result = "Ok";
1860	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1861	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1862
1863	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1864	{
1865	$result = imap_errors();
1866	}
1867	if($mbox_stream)
1868	imap_close($mbox_stream);
1869	return $result;
1870
1871	}
1872
1873	function get_num_msgs($params)
1874	{
1875	$folder = $params['folder'];
1876	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1877	$this->mbox = $this->open_mbox($folder);
1878	if(!$this->mbox \|\| !is_resource($this->mbox))
1879	return imap_last_error();
1880	}
1881	$num_msgs = imap_num_msg($this->mbox);
1882	if($this->mbox && is_resource($this->mbox))
1883	imap_close($this->mbox);
1884
1885	return $num_msgs;
1886	}
1887
1888	function folder_exists($folder){
1889	$mbox = $this->open_mbox();
1890	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1891	$list = imap_getmailboxes($mbox,$serverString, $folder);
1892	$return = is_array($list);
1893	imap_close($mbox);
1894	return $return;
1895	}
1896
1897	function send_mail($params)
1898	{
1899	include_once("class.phpmailer.php");
1900	$mail = new PHPMailer();
1901	include_once("class.db_functions.inc.php");
1902	$db = new db_functions();
1903	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1904	##
1905	# @AUTHOR Rodrigo Souza dos Santos
1906	# @DATE 2008/09/17$fileName
1907	# @BRIEF Checks if the user has permission to send an email with the email address used.
1908	##
1909	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1910	{
1911	$deny = true;
1912	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1913	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1914	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1915
1916	if ( $deny )
1917	return "The server denied your request to send a mail, you cannot use this mail address.";
1918	}
1919
1920	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1921	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1922	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1923	$subject = $params['input_subject'];
1924	$msg_uid = $params['msg_id'];
1925	$return_receipt = $params['input_return_receipt'];
1926	$is_important = $params['input_important_message'];
1927	$encrypt = $params['input_return_cripto'];
1928	$signed = $params['input_return_digital'];
1929
1930	if($params['smime'])
1931	{
1932	$body = $params['smime'];
1933	$mail->SMIME = true;
1934	// A MSG assinada deve ser testada neste ponto.
1935	// Testar o certificado e a integridade da msg....
1936	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1937	$erros_acumulados = '';
1938	$certificado = new certificadoB();
1939	$validade = $certificado->verificar($body);
1940	if(!$validade)
1941	{
1942	foreach($certificado->erros_ssl as $linha_erro)
1943	{
1944	$erros_acumulados .= $linha_erro;
1945	}
1946	}
1947	else
1948	{
1949	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1950	if ($certificado->apresentado)
1951	{
1952	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1953	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1954	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1955	}
1956	else
1957	{
1958	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1959	}
1960	}
1961	if(!$erros_acumulados =='')
1962	{
1963	return $erros_acumulados;
1964	}
1965	}
1966	else
1967	{
1968	$body = $params['body'];
1969	//Compatibilização com Outlook, ao encaminhar a mensagem
1970	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1971	}
1972	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1973	$attachments = $params['FILES'];
1974	$forwarding_attachments = $params['forwarding_attachments'];
1975	$local_attachments = $params['local_attachments'];
1976
1977	//Test if must be saved in shared folder and change if necessary
1978	if( $fromaddress[2] == 'y' ){
1979	//build shared folder path
1980	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1981	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1982	else $folder = $params['folder'];
1983	} else {
1984	$folder = $params['folder'];
1985	}
1986
1987	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1988	$folder_name = $params['folder_name'];
1989	// Fix problem with cyrus delimiter changes.
1990	// Dots in names: enabled/disabled.
1991	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1992	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1993	// End Fix.
1994	if ($folder != 'null'){
1995	$mail->SaveMessageInFolder = $folder;
1996	}
1997	////////////////////////////////////////////////////////////////////////////////////////////////////
1998	$mail->SMTPDebug = false;
1999
2000	if($signed && !$params['smime'])
2001	{
2002	$mail->Mailer = "smime";
2003	$mail->SignedBody = true;
2004	}
2005	else
2006	$mail->IsSMTP();
2007
2008	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2009	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2010	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2011	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2012	if($fromaddress){
2013	$mail->Sender = $mail->From;
2014	$mail->SenderName = $mail->FromName;
2015	$mail->FromName = $fromaddress[0];
2016	$mail->From = $fromaddress[1];
2017	}
2018
2019	$this->add_recipients("to", $toaddress, &$mail);
2020	$this->add_recipients("cc", $ccaddress, &$mail);
2021	$this->add_recipients("cco", $ccoaddress, &$mail);
2022	$mail->Subject = $subject;
2023	$mail->IsHTML($params['type'] != 'textplain');
2024	$mail->Body = $body;
2025
2026	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
2027	{
2028	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
2029	$email = explode(",",$email);
2030	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
2031	// Deve ser verificado um numero limite de destinatarios.
2032	// Deve ser verificado se os certificados sao validos.
2033	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
2034	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
2035	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
2036	$erros_acumulados = "";
2037	$aux_mails = array();
2038	$mail_list = array();
2039	if(count($email) > $numero_maximo)
2040	{
2041	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2042	return $erros_acumulados;
2043	}
2044	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2045	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2046	foreach($email as $item)
2047	{
2048	$certificate = $db->get_certificate(strtolower($item));
2049	if(!$certificate)
2050	{
2051	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2052	return $erros_acumulados;
2053	}
2054
2055	if (array_key_exists("dberr1", $certificate))
2056	{
2057
2058	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2059	return $erros_acumulados;
2060	}
2061	if (array_key_exists("dberr2", $certificate))
2062	{
2063	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2064	//continue;
2065	}
2066	/* Retirado este teste para evitar mensagem de erro duplicada.
2067	if (!array_key_exists("certs", $certificate))
2068	{
2069	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2070	continue;
2071	}
2072	*/
2073	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2074
2075	foreach ($certificate['certs'] as $registro)
2076	{
2077	$c1 = new certificadoB();
2078	$c1->certificado($registro['chave_publica']);
2079	if ($c1->apresentado)
2080	{
2081	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2082	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2083	{
2084	$aux_mails[] = $registro['chave_publica'];
2085	$mail_list[] = strtolower($item);
2086	}
2087	else
2088	{
2089	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2090	{
2091	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2092	$c1->dados['EXPIRADO'],$c2->revogado);
2093	}
2094
2095	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2096	foreach($c2->erros_ssl as $linha)
2097	{
2098	$erros_acumulados .= $linha . chr(0x0A);
2099	}
2100	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2101	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2102	}
2103	}
2104	else
2105	{
2106	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2107	}
2108	}
2109	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2110	{
2111	return $erros_acumulados;
2112	}
2113	}
2114
2115	$mail->Certs_crypt = $aux_mails;
2116	}
2117	// Build CID images
2118	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2119
2120	// Build Uploading Attachments!!!
2121	if (count($attachments)>0) //Caso seja forward normal...
2122	{
2123	$total_uploaded_size = 0;
2124	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2125	foreach ($attachments as $attach)
2126	{
2127	if($attach['name']=='Unknown')
2128	continue;
2129	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2130	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2131	}
2132	if( $total_uploaded_size > $upload_max_filesize){
2133	return $this->parse_error("message file too big");
2134	}
2135	}
2136	if(count($local_attachments)>0) { //Caso seja forward de mensagens locais
2137
2138	$total_uploaded_size = 0;
2139	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2140	foreach($local_attachments as $local_attachment) {
2141	$file_description = unserialize(rawurldecode($local_attachment));
2142	$tmp = array_values($file_description);
2143	foreach($file_description as $i => $descriptor){
2144	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2145	}
2146	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2147	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2148	}
2149	if( $total_uploaded_size > $upload_max_filesize)
2150	return 'false';
2151	}
2152	////////////////////////////////////////////////////////////////////////////////////////////////////
2153	// Build Forwarding Attachments!!!
2154	if (count($forwarding_attachments) > 0)
2155	{
2156	// Bug fixed for array_search function
2157	$name_cid_files = array();
2158	if(count($name_cid_files) > 0) {
2159	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2160	$name_cid_files[0] = null;
2161	}
2162
2163	foreach($forwarding_attachments as $forwarding_attachment)
2164	{
2165	$file_description = unserialize(rawurldecode($forwarding_attachment));
2166	$tmp = array_values($file_description);
2167	foreach($file_description as $i => $descriptor){
2168	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2169	}
2170	$file_description = $tmp;
2171	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2172	$fileName = $file_description[2];
2173	if(!array_search(trim($fileName),$name_cid_files)) {
2174	$mail->AddStringAttachment($fileContent,html_entity_decode(rawurldecode($fileName)), $file_description[4], $this->get_file_type($file_description[2]));
2175	}
2176	}
2177	}
2178
2179	////////////////////////////////////////////////////////////////////////////////////////////////////
2180	// Important message
2181	if($is_important)
2182	$mail->isImportant();
2183
2184	////////////////////////////////////////////////////////////////////////////////////////////////////
2185	// Disposition-Notification-To
2186	if ($return_receipt)
2187	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2188	////////////////////////////////////////////////////////////////////////////////////////////////////
2189
2190	$sent = $mail->Send();
2191
2192	if(!$sent)
2193	{
2194	return $this->parse_error($mail->ErrorInfo);
2195	}
2196	else
2197	{
2198	if ($signed && !$params['smime'])
2199	{
2200	return $sent;
2201	}
2202	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2203	{
2204	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2205	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2206	$now = date("d/m/y H:i:s");
2207	$addrs = $toaddress.$ccaddress.$ccoaddress;
2208	$sent = trim($sent);
2209	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2210	}
2211	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2212	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2213	$contacts = new dynamic_contacts();
2214	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2215	return array("success" => true, "new_contacts" => $new_contacts);
2216	}
2217	return array("success" => true);
2218	}
2219	}
2220	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2221	{
2222	// Build CID for embedded Images!!!
2223	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2224	$cid_imgs = '';
2225	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2226	$cid_array = array();
2227	foreach($cid_imgs[6] as $j => $val){
2228	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2229	{
2230	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2231	}
2232	$cid = $cid_array[$cid_imgs[4][$j].$val];
2233	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2234
2235	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2236	{
2237	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2238	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2239	$fileName = "image_".($j).".jpg";
2240	$fileCode = "base64";
2241	$fileType = "image/jpg";
2242	$file_attached[0] = $cid_imgs[2][$j];
2243	$file_attached[1] = $cid_imgs[4][$j];
2244	$file_attached[2] = $fileName;
2245	$file_attached[3] = $cid_imgs[6][$j];
2246	$file_attached[4] = 'base64';
2247	$file_attached[5] = strlen($fileContent); //Size of file
2248	$return_forward[] = $file_attached;
2249
2250	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2251	if ($file_attached[3] == $attachment_[3])
2252	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2253	}
2254	else
2255	{
2256	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2257	$file_description = unserialize(rawurldecode($attach_img));
2258	if (is_array($file_description))
2259	foreach($file_description as $i => $descriptor){
2260	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2261	}
2262	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2263	$fileName = $file_description[2];
2264	$fileCode = $file_description[4];
2265	$fileType = $this->get_file_type($file_description[2]);
2266	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2267	if (!empty($file_description))
2268	{
2269	$file_description[5] = strlen($fileContent); //Size of file
2270	$return_forward[] = $file_description;
2271	}
2272	}
2273	$tempDir = ini_get("session.save_path");
2274	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2275	$f = fopen($tempDir.'/'.$file,"w");
2276	fputs($f,$fileContent);
2277	fclose($f);
2278	if ($fileContent)
2279	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2280	//else
2281	// return "Error loading image attachment content";
2282
2283	}
2284	return $return_forward;
2285	}
2286	function add_recipients_cert($full_address)
2287	{
2288	$result = "";
2289	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2290	foreach ($parse_address as $val)
2291	{
2292	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2293	if ($val->mailbox == "INVALID_ADDRESS")
2294	continue;
2295	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2296	continue;
2297	if (empty($val->personal))
2298	$result .= $val->mailbox."@".$val->host . ",";
2299	else
2300	$result .= $val->mailbox."@".$val->host . ",";
2301	}
2302
2303	return substr($result,0,-1);
2304	}
2305
2306	function add_recipients($recipient_type, $full_address, $mail)
2307	{
2308	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2309	foreach ($parse_address as $val)
2310	{
2311	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2312	if ($val->mailbox == "INVALID_ADDRESS")
2313	continue;
2314
2315	if (empty($val->personal))
2316	{
2317	switch($recipient_type)
2318	{
2319	case "to":
2320	$mail->AddAddress($val->mailbox."@".$val->host);
2321	break;
2322	case "cc":
2323	$mail->AddCC($val->mailbox."@".$val->host);
2324	break;
2325	case "cco":
2326	$mail->AddBCC($val->mailbox."@".$val->host);
2327	break;
2328	}
2329	}
2330	else
2331	{
2332	switch($recipient_type)
2333	{
2334	case "to":
2335	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2336	break;
2337	case "cc":
2338	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2339	break;
2340	case "cco":
2341	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2342	break;
2343	}
2344	}
2345	}
2346	return true;
2347	}
2348
2349	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2350	{
2351	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2352	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2353	if($encoding == 'base64')
2354	# The function imap_base64 adds a new line
2355	# at ASCII text, with CRLF line terminators.
2356	# So is being exchanged for base64_decode.
2357	#
2358	#$fileContent = imap_base64($fileContent);
2359	$fileContent = base64_decode($fileContent);
2360	else if($encoding == 'quoted-printable')
2361	$fileContent = quoted_printable_decode($fileContent);
2362	return $fileContent;
2363	}
2364
2365	function del_last_caracter($string)
2366	{
2367	$string = substr($string,0,(strlen($string) - 1));
2368	return $string;
2369	}
2370
2371	function del_last_two_caracters($string)
2372	{
2373	$string = substr($string,0,(strlen($string) - 2));
2374	return $string;
2375	}
2376
2377	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2378	{
2379	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2380	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2381	foreach($imapsort as $iuid)
2382	$sort[$iuid] = "";
2383
2384	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2385	$slice_array = false;
2386	else
2387	$slice_array = true;
2388	}
2389	else
2390	{
2391	$sort = array();
2392	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2393	$num_msgs = imap_num_msg($this->mbox);
2394	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2395	$slice_array = true;
2396
2397	for ($i=$num_msgs; $i>0; $i--)
2398	{
2399	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2400	break;
2401	$iuid = @imap_uid($this->mbox,$i);
2402	$header = $this->get_header($iuid);
2403	// List UNSEEN messages.
2404	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2405	continue;
2406	}
2407	// List SEEN messages.
2408	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2409	continue;
2410	}
2411	// List ANSWERED messages.
2412	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2413	continue;
2414	}
2415	// List FLAGGED messages.
2416	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2417	continue;
2418	}
2419
2420	if($sort_box_type=='SORTFROM') {
2421	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2422	$from = $header->to;
2423	else
2424	$from = $header->from;
2425
2426	$tmp = imap_mime_header_decode($from[0]->personal);
2427
2428	if ($tmp[0]->text != "")
2429	$sort[$iuid] = $tmp[0]->text;
2430	else
2431	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2432	}
2433	else if($sort_box_type=='SORTSUBJECT') {
2434	$sort[$iuid] = $header->subject;
2435	}
2436	else if($sort_box_type=='SORTSIZE') {
2437	$sort[$iuid] = $header->Size;
2438	}
2439	else {
2440	$sort[$iuid] = $header->udate;
2441	}
2442
2443	}
2444	natcasesort($sort);
2445
2446	if ($sort_box_reverse)
2447	$sort = array_reverse($sort,true);
2448	}
2449
2450	if(!is_array($sort))
2451	$sort = array();
2452
2453
2454	if ($slice_array)
2455	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2456
2457
2458	return $sort;
2459
2460	}
2461
2462
2463	function move_search_messages($params){
2464	$params['selected_messages'] = urldecode($params['selected_messages']);
2465	$params['new_folder'] = urldecode($params['new_folder']);
2466	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2467	$sel_msgs = explode(",", $params['selected_messages']);
2468	@reset($sel_msgs);
2469	$sorted_msgs = array();
2470	foreach($sel_msgs as $idx => $sel_msg) {
2471	$sel_msg = explode(";", $sel_msg);
2472	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2473	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2474	}
2475	else {
2476	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2477	}
2478	}
2479	@ksort($sorted_msgs);
2480	$last_return = false;
2481	foreach($sorted_msgs as $folder => $msgs_number) {
2482	$params['msgs_number'] = $msgs_number;
2483	$params['folder'] = $folder;
2484	if($params['new_folder'] && $folder != $params['new_folder']){
2485	$last_return = $this -> move_messages($params);
2486	}
2487	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2488	$last_return = $this -> delete_msgs($params);
2489	$last_return['deleted'] = true;
2490	}
2491	}
2492	return $last_return;
2493	}
2494
2495	function move_messages($params)
2496	{
2497	$folder = $params['folder'];
2498	$mbox_stream = $this->open_mbox($folder);
2499	$newmailbox = ($params['new_folder']);
2500	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2501	$new_folder_name = $params['new_folder_name'];
2502	$msgs_number = $params['msgs_number'];
2503	$return = array('msgs_number' => $msgs_number,
2504	'folder' => $folder,
2505	'new_folder_name' => $new_folder_name,
2506	'border_ID' => $params['border_ID'],
2507	'status' => true); //Status foi adicionado para validar as permissoes ACL
2508
2509	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2510	if (substr($folder,0,4) == 'user'){
2511	$acl = $this->getacltouser($folder);
2512	/*
2513	* l - lookup (mailbox is visible to LIST/LSUB commands)
2514	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2515	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2516	* w - write (STORE flags other than SEEN and DELETED)
2517	* i - insert (perform APPEND, COPY into mailbox)
2518	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2519	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2520	* d - delete (STORE DELETED flag, perform EXPUNGE)
2521	* a - administer (perform SETACL)
2522	*/
2523	if (strpos($acl, "d") === false){
2524	$return['status'] = false;
2525	return $return;
2526	}
2527	}
2528	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2529	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2530	if (substr($new_folder_name,0,4) == 'user'){
2531	$this->ldap = new ldap_functions();
2532	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2533	$return['new_folder_name'] = array_pop($tmp_folder_name);
2534	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2535	{
2536	$return['new_folder_name'] = $cn;
2537	}
2538	}
2539	}
2540
2541	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2542	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2543	{
2544	$return['previous_msg'] = $this->get_info_previous_msg($params);
2545	// Fix problem in unserialize function JS.
2546	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2547	}
2548
2549	$mbox_stream = $this->open_mbox($folder);
2550	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2551	imap_expunge($mbox_stream);
2552	if($mbox_stream)
2553	imap_close($mbox_stream);
2554	return $return;
2555	}else {
2556	if(strstr(imap_last_error(),'Over quota')) {
2557	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2558	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2559	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2560	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2561	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2562	if(!$mbox)
2563	return imap_last_error();
2564	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2565	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2566	if($mbox_stream)
2567	imap_close($mbox_stream);
2568	if($mbox)
2569	imap_close($mbox);
2570	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2571	}
2572	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2573	imap_expunge($mbox_stream);
2574	if($mbox_stream)
2575	imap_close($mbox_stream);
2576	// return to original quota limit.
2577	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2578	if($mbox)
2579	imap_close($mbox);
2580	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2581	}
2582	return $return;
2583	}
2584	else {
2585	if($mbox_stream)
2586	imap_close($mbox_stream);
2587	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2588	if($mbox)
2589	imap_close($mbox);
2590	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2591	}
2592	return imap_last_error();
2593	}
2594
2595	}
2596	else {
2597	if($mbox_stream)
2598	imap_close($mbox_stream);
2599	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2600	}
2601	}
2602	}
2603
2604	function save_msg($params)
2605	{
2606
2607	include_once("class.phpmailer.php");
2608	$mail = new PHPMailer();
2609	include_once("class.db_functions.inc.php");
2610	$toaddress = $params['input_to'];
2611	$ccaddress = $params['input_cc'];
2612	$ccoaddress = $params['input_cco'];
2613	$subject = $params['input_subject'];
2614	$msg_uid = $params['msg_id'];
2615	$body = $params['body'];
2616	$body = str_replace("%nbsp;"," ",$params['body']);
2617	$body = preg_replace("/\n/"," ",$body);
2618	$body = preg_replace("/\r/","",$body);
2619	$forwarding_attachments = $params['forwarding_attachments'];
2620	$attachments = $params['FILES'];
2621	$return_files = $params['FILES'];
2622
2623	$folder = $params['folder'];
2624	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2625	// Fix problem with cyrus delimiter changes.
2626	// Dots in names: enabled/disabled.
2627	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2628	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2629	// End Fix.
2630	if(strtoupper($folder) == 'INBOX/DRAFTS')
2631	{
2632	$mail->SaveMessageAsDraft = $folder;
2633	}
2634	$mail->SaveMessageInFolder = $folder;
2635	$mail->SMTPDebug = false;
2636
2637	$mail->IsSMTP();
2638	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2639	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2640	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2641	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2642
2643	$mail->Sender = $mail->From;
2644	$mail->SenderName = $mail->FromName;
2645	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2646	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2647
2648	$this->add_recipients("to", $toaddress, &$mail);
2649	$this->add_recipients("cc", $ccaddress, &$mail);
2650	$this->add_recipients("cco", $ccoaddress, &$mail);
2651	$mail->Subject = $subject;
2652	$mail->IsHTML(true);
2653	$mail->Body = $body;
2654
2655	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2656
2657	// Build Forwarding Attachments!!!
2658	if (count($forwarding_attachments) > 0)
2659	{
2660	foreach($forwarding_attachments as $forwarding_attachment)
2661	{
2662	$file_description = unserialize(rawurldecode($forwarding_attachment));
2663	$tmp = array_values($file_description);
2664	foreach($file_description as $i => $descriptor){
2665	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2666	}
2667	$file_description = $tmp;
2668
2669	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2670	$fileName = $file_description[2];
2671
2672	$file_description[5] = strlen($fileContent); //Size of file
2673	$return_forward[] = $file_description;
2674
2675	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2676	}
2677	}
2678
2679	if ((count($return_forward) > 0) && (count($return_files) > 0))
2680	$return_files = array_merge_recursive($return_forward,$return_files);
2681	else
2682	if (count($return_files) < 1)
2683	$return_files = $return_forward;
2684
2685	// Build Uploading Attachments!!!
2686	$sizeof_attachments = count($attachments);
2687	if ($sizeof_attachments)
2688	foreach ($attachments as $numb => $attach){
2689	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2690	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2691	switch ($image_type)
2692	{
2693	// Do not corrupt animated gif
2694	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2695	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2696	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2697	case 6:
2698	require_once("gd_functions.php");
2699	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2700	default:
2701	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2702	break;
2703	}
2704	header('Content-type: image/jpeg');
2705	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2706	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2707	if ($width < $max_resolution && $height < $max_resolution){
2708	$new_width = $width;
2709	$new_height = $height;
2710	}
2711	else if ($width > $max_resolution){
2712	$new_width = $max_resolution;
2713	$new_height = $height*($new_width/$width);
2714	}
2715	else {
2716	$new_height = $max_resolution;
2717	$new_width = $width*($new_height/$height);
2718	}
2719	$image_new = imagecreatetruecolor($new_width, $new_height);
2720	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2721	$tmpDir = ini_get("session.save_path");
2722	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2723	imagejpeg($image_new,$tmpDir.$_file, 85);
2724	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2725	}
2726	else
2727	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2728	// optional name
2729	}
2730
2731
2732
2733
2734	if(!empty($mail->AltBody))
2735	$mail->ContentType = "multipart/alternative";
2736
2737	$mail->error_count = 0; // reset errors
2738	$mail->SetMessageType();
2739	$header = $mail->CreateHeader();
2740	$body = $mail->CreateBody();
2741
2742	$mbox_stream = $this->open_mbox($folder);
2743	$new_header = str_replace("\n", "\r\n", $header);
2744	$new_body = str_replace("\n", "\r\n", $body);
2745	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2746	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2747	$return['msg_no'] = $status->uidnext - 1;
2748	$return['folder_id'] = $folder;
2749
2750	if($mbox_stream)
2751	imap_close($mbox_stream);
2752	if (is_array($return_files))
2753	foreach ($return_files as $index => $_attachment) {
2754	if (array_key_exists("name",$_attachment)){
2755	unset($return_files[$index]);
2756	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2757	}
2758	else
2759	{
2760	unset($return_files[$index]);
2761	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2762	}
2763	}
2764
2765	$return['files'] = serialize($return_files);
2766	$return["subject"] = $subject;
2767
2768	if (!$return['append'])
2769	$return['append'] = imap_last_error();
2770
2771	return $return;
2772	}
2773
2774	function set_messages_flag($params)
2775	{
2776	$folder = $params['folder'];
2777	$msgs_to_set = $params['msgs_to_set'];
2778	$flag = $params['flag'];
2779	$return = array();
2780	$return["msgs_to_set"] = $msgs_to_set;
2781	$return["flag"] = $flag;
2782
2783	if(!$this->mbox && !is_resource($this->mbox))
2784	$this->mbox = $this->open_mbox($folder);
2785
2786	if ($flag == "unseen")
2787	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2788	elseif ($flag == "seen")
2789	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2790	elseif ($flag == "answered"){
2791	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2792	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2793	}
2794	elseif ($flag == "forwarded")
2795	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2796	elseif ($flag == "flagged")
2797	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2798	elseif ($flag == "unflagged") {
2799	$flag_importance = false;
2800	$msgs_number = explode(",",$msgs_to_set);
2801	$unflagged_msgs = "";
2802	foreach($msgs_number as $msg_number) {
2803	preg_match('/importance : (.*)\r/i',
2804	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2805	,$importance);
2806	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2807	$flag_importance=true;
2808	}
2809	else {
2810	$unflagged_msgs.=$msg_number.",";
2811	}
2812	}
2813
2814	if($unflagged_msgs!="") {
2815	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2816	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2817	}
2818	else {
2819	$return["msgs_unflageds"] = false;
2820	}
2821
2822	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2823	$return["status"] = false;
2824	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2825	}
2826	else {
2827	$return["status"] = true;
2828	}
2829	}
2830
2831	if($this->mbox && is_resource($this->mbox))
2832	imap_close($this->mbox);
2833	return $return;
2834	}
2835
2836	function get_file_type($file_name)
2837	{
2838	$file_name = strtolower($file_name);
2839	$strFileType = strrev(substr(strrev($file_name),0,4));
2840	if ($strFileType == ".asf")
2841	return "video/x-ms-asf";
2842	if ($strFileType == ".avi")
2843	return "video/avi";
2844	if ($strFileType == ".doc")
2845	return "application/msword";
2846	if ($strFileType == ".zip")
2847	return "application/zip";
2848	if ($strFileType == ".xls")
2849	return "application/vnd.ms-excel";
2850	if ($strFileType == ".gif")
2851	return "image/gif";
2852	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2853	return "image/jpeg";
2854	if ($strFileType == ".png")
2855	return "image/png";
2856	if ($strFileType == ".wav")
2857	return "audio/wav";
2858	if ($strFileType == ".mp3")
2859	return "audio/mpeg3";
2860	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2861	return "video/mpeg";
2862	if ($strFileType == ".rtf")
2863	return "application/rtf";
2864	if ($strFileType == ".htm" \|\| $strFileType == "html")
2865	return "text/html";
2866	if ($strFileType == ".xml")
2867	return "text/xml";
2868	if ($strFileType == ".xsl")
2869	return "text/xsl";
2870	if ($strFileType == ".css")
2871	return "text/css";
2872	if ($strFileType == ".php")
2873	return "text/php";
2874	if ($strFileType == ".asp")
2875	return "text/asp";
2876	if ($strFileType == ".pdf")
2877	return "application/pdf";
2878	if ($strFileType == ".txt")
2879	return "text/plain";
2880	if ($strFileType == ".wmv")
2881	return "video/x-ms-wmv";
2882	if ($strFileType == ".sxc")
2883	return "application/vnd.sun.xml.calc";
2884	if ($strFileType == ".stc")
2885	return "application/vnd.sun.xml.calc.template";
2886	if ($strFileType == ".sxd")
2887	return "application/vnd.sun.xml.draw";
2888	if ($strFileType == ".std")
2889	return "application/vnd.sun.xml.draw.template";
2890	if ($strFileType == ".sxi")
2891	return "application/vnd.sun.xml.impress";
2892	if ($strFileType == ".sti")
2893	return "application/vnd.sun.xml.impress.template";
2894	if ($strFileType == ".sxm")
2895	return "application/vnd.sun.xml.math";
2896	if ($strFileType == ".sxw")
2897	return "application/vnd.sun.xml.writer";
2898	if ($strFileType == ".sxq")
2899	return "application/vnd.sun.xml.writer.global";
2900	if ($strFileType == ".stw")
2901	return "application/vnd.sun.xml.writer.template";
2902
2903
2904	return "application/octet-stream";
2905	}
2906
2907	function htmlspecialchars_encode($str)
2908	{
2909	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2910	}
2911	function htmlspecialchars_decode($str)
2912	{
2913	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2914	}
2915
2916	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2917	{
2918	if(!$this->mbox \|\| !is_resource($this->mbox))
2919	$this->mbox = $this->open_mbox($folder);
2920
2921	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2922	}
2923
2924	function get_info_next_msg($params)
2925	{
2926	$msg_number = $params['msg_number'];
2927	$folder = $params['msg_folder'];
2928	$sort_box_type = $params['sort_box_type'];
2929	$sort_box_reverse = $params['sort_box_reverse'];
2930	$reuse_border = $params['reuse_border'];
2931	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2932	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2933
2934	$success = false;
2935	if (is_array($sort_array_msg))
2936	{
2937	foreach ($sort_array_msg as $i => $value){
2938	if ($value == $msg_number)
2939	{
2940	$success = true;
2941	break;
2942	}
2943	}
2944	}
2945
2946	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2947	{
2948	$params['status'] = 'false';
2949	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2950	return $params;
2951	}
2952
2953	$params = array();
2954	$params['msg_number'] = $sort_array_msg[($i+1)];
2955	$params['msg_folder'] = $folder;
2956
2957	$return = $this->get_info_msg($params);
2958	$return["reuse_border"] = $reuse_border;
2959	return $return;
2960	}
2961
2962	function get_info_previous_msg($params)
2963	{
2964	$msg_number = $params['msgs_number'];
2965	$folder = $params['folder'];
2966	$sort_box_type = $params['sort_box_type'];
2967	$sort_box_reverse = $params['sort_box_reverse'];
2968	$reuse_border = $params['reuse_border'];
2969	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2970	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2971
2972	$success = false;
2973	if (is_array($sort_array_msg))
2974	{
2975	foreach ($sort_array_msg as $i => $value){
2976	if ($value == $msg_number)
2977	{
2978	$success = true;
2979	break;
2980	}
2981	}
2982	}
2983	if (! $success \|\| $i == 0)
2984	{
2985	$params['status'] = 'false';
2986	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2987	return $params;
2988	}
2989
2990	$params = array();
2991	$params['msg_number'] = $sort_array_msg[($i-1)];
2992	$params['msg_folder'] = $folder;
2993
2994	$return = $this->get_info_msg($params);
2995	$return["reuse_border"] = $reuse_border;
2996	return $return;
2997	}
2998
2999	// This function updates the values: quota, paging and new messages menu.
3000	function get_menu_values($params){
3001	$return_array = array();
3002	$return_array = $this->get_quota($params);
3003
3004	$mbox_stream = $this->open_mbox($params['folder']);
3005	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
3006	if($mbox_stream)
3007	imap_close($mbox_stream);
3008
3009	return $return_array;
3010	}
3011
3012	function get_quota($params){
3013	// folder_id = user/{uid} for shared folders
3014	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
3015	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
3016	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
3017	}
3018	// folder_id = INBOX for inbox folders
3019	else
3020	$folder_id = "INBOX";
3021
3022	if(!$this->mbox \|\| !is_resource($this->mbox))
3023	$this->mbox = $this->open_mbox();
3024
3025	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3026	if($this->mbox && is_resource($this->mbox))
3027	imap_close($this->mbox);
3028
3029	if (!$quota){
3030	return array(
3031	'quota_percent' => 0,
3032	'quota_used' => 0,
3033	'quota_limit' => 0
3034	);
3035	}
3036
3037	if(count($quota) && $quota['limit']) {
3038	$quota_limit = $quota['limit'];
3039	$quota_used = $quota['usage'];
3040	if($quota_used >= $quota_limit)
3041	{
3042	$quotaPercent = 100;
3043	}
3044	else
3045	{
3046	$quotaPercent = ($quota_used / $quota_limit)*100;
3047	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3048	}
3049	return array(
3050	'quota_percent' => floor($quotaPercent),
3051	'quota_used' => $quota_used,
3052	'quota_limit' => $quota_limit
3053	);
3054	}
3055	else
3056	return array();
3057	}
3058
3059	function send_notification($params){
3060	include("../header.inc.php");
3061	require_once("class.phpmailer.php");
3062	$mail = new PHPMailer();
3063
3064	$toaddress = $params['notificationto'];
3065
3066	$subject = lang("Read receipt: %1",$params['subject']);
3067	$body = lang("Your message: %1",$params['subject']) . '<br>';
3068	$body .= lang("Received in: %1",$params['date']) . '<br>';
3069	$body .= lang("Has been read by: %1 < %2 > at %3", $_SESSION['phpgw_info']['expressomail']['user']['fullname'], $_SESSION['phpgw_info']['expressomail']['user']['email'], date("d/m/Y H:i"));
3070	$mail->SMTPDebug = false;
3071	$mail->IsSMTP();
3072	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3073	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3074	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3075	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3076	$mail->AddAddress($toaddress);
3077	$mail->Subject = $this->htmlspecialchars_decode($subject);
3078
3079	$mail->IsHTML(true);
3080	$mail->Body = $body;
3081
3082	if(!$mail->Send()){
3083	return $mail->ErrorInfo;
3084	}
3085	else
3086	return true;
3087	}
3088
3089	function empty_folder($params)
3090	{
3091	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3092	$mbox_stream = $this->open_mbox($folder);
3093	$return = imap_delete($mbox_stream,'1:*');
3094	if($mbox_stream)
3095	imap_close($mbox_stream, CL_EXPUNGE);
3096	return $return;
3097	}
3098
3099	function search($params)
3100	{
3101	include("class.imap_attachment.inc.php");
3102	$imap_attachment = new imap_attachment();
3103	$criteria = $params['criteria'];
3104	$return = array();
3105	$folders = $this->get_folders_list();
3106
3107	$j = 0;
3108	foreach($folders as $folder)
3109	{
3110	$mbox_stream = $this->open_mbox($folder);
3111	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3112
3113	if ($messages == '')
3114	continue;
3115
3116	$i = 0;
3117	$return[$j] = array();
3118	$return[$j]['folder_name'] = $folder['name'];
3119
3120	foreach($messages as $msg_number)
3121	{
3122	$header = $this->get_header($msg_number);
3123	if (!is_object($header))
3124	return false;
3125
3126	$return[$j][$i]['msg_folder'] = $folder['name'];
3127	$return[$j][$i]['msg_number'] = $msg_number;
3128	$return[$j][$i]['Recent'] = $header->Recent;
3129	$return[$j][$i]['Unseen'] = $header->Unseen;
3130	$return[$j][$i]['Answered'] = $header->Answered;
3131	$return[$j][$i]['Deleted'] = $header->Deleted;
3132	$return[$j][$i]['Draft'] = $header->Draft;
3133	$return[$j][$i]['Flagged'] = $header->Flagged;
3134
3135	$date_msg = gmdate("d/m/Y",$header->udate);
3136	if (gmdate("d/m/Y") == $date_msg)
3137	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3138	else
3139	$return[$j][$i]['udate'] = $date_msg;
3140
3141	$fromaddress = imap_mime_header_decode($header->fromaddress);
3142	$return[$j][$i]['fromaddress'] = '';
3143	foreach ($fromaddress as $tmp)
3144	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3145
3146	$from = $header->from;
3147	$return[$j][$i]['from'] = array();
3148	$tmp = imap_mime_header_decode($from[0]->personal);
3149	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3150	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3151	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3152
3153	$to = $header->to;
3154	$return[$j][$i]['to'] = array();
3155	$tmp = imap_mime_header_decode($to[0]->personal);
3156	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3157	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3158	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3159
3160	$subject = imap_mime_header_decode($header->fetchsubject);
3161	$return[$j][$i]['subject'] = '';
3162	foreach ($subject as $tmp)
3163	$return[$j][$i]['subject'] .= $tmp->text;
3164
3165	$return[$j][$i]['Size'] = $header->Size;
3166	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3167
3168	$return[$j][$i]['attachment'] = array();
3169	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3170
3171	$i++;
3172	}
3173	$j++;
3174	if($mbox_stream)
3175	imap_close($mbox_stream);
3176	}
3177
3178	return $return;
3179	}
3180
3181
3182	function mobile_search($params)
3183	{
3184	include("class.imap_attachment.inc.php");
3185	$imap_attachment = new imap_attachment();
3186	$criterias = array ("TO","SUBJECT","FROM","CC");
3187	$return = array();
3188	$folders = $this->get_folders_list();
3189	$num_msgs = 0;
3190
3191	foreach($folders as $id =>$folder)
3192	{
3193	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3194	foreach($criterias as $criteria_fixed)
3195	{
3196	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3197	$mbox_stream = $this->open_mbox($folder['folder_name']);
3198
3199	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3200
3201	if ($messages == ''){
3202	if($mbox_stream)
3203	imap_close($mbox_stream);
3204	continue;
3205	}
3206
3207	foreach($messages as $msg_number)
3208	{
3209	$temp = $this->get_info_head_msg($msg_number);
3210	if(!$temp)
3211	return false;
3212
3213	$return[$num_msgs] = $temp;
3214	$num_msgs++;
3215	}
3216	$return['num_msgs'] = $num_msgs;
3217
3218	if($mbox_stream)
3219	imap_close($mbox_stream);
3220	}
3221	}
3222
3223	}
3224	return $return;
3225	}
3226
3227	function delete_and_show_previous_message($params)
3228	{
3229	$return = $this->get_info_previous_msg($params);
3230
3231	$params_tmp1 = array();
3232	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3233	$params_tmp1['folder'] = $params['msg_folder'];
3234	$return_tmp1 = $this->delete_msg($params_tmp1);
3235
3236	$return['msg_number_deleted'] = $return_tmp1;
3237
3238	return $return;
3239	}
3240
3241
3242	function automatic_trash_cleanness($params)
3243	{
3244	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3245	$criteria = 'BEFORE "'.$before_date.'"';
3246	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3247	// Free others requests
3248	session_write_close();
3249	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3250	if (is_array($messages)){
3251	foreach ($messages as $msg_number){
3252	imap_delete($mbox_stream, $msg_number, FT_UID);
3253	}
3254	}
3255	if($mbox_stream)
3256	imap_close($mbox_stream, CL_EXPUNGE);
3257	return $messages;
3258	}
3259	// Fix the search problem with special characters!!!!
3260	function remove_accents($string) {
3261	return strtr($string,
3262	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3263	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3264	}
3265
3266	function make_search_date($date){
3267
3268	$months = array(
3269	1 => 'jan',
3270	2 => 'feb',
3271	3 => 'mar',
3272	4 => 'apr',
3273	5 => 'may',
3274	6 => 'jun',
3275	7 => 'jul',
3276	8 => 'aug',
3277	9 => 'sep',
3278	10 => 'oct',
3279	11 => 'nov',
3280	12 => 'dec'
3281	);
3282
3283	//TODO: Adaptar a data de acordo com o locale do sistema.
3284	list($day,$month,$year) = explode("/", $date);
3285	$search_date = $day."-".$months[intval($month)]."-".$year;
3286	return $search_date;
3287
3288	}
3289
3290	function search_msg($params = ''){
3291	$retorno = "";
3292	$mbox_stream = "";
3293	if(strpos($params['condition'],"#")===false) { //local messages
3294	$search=false;
3295	}
3296	else {
3297	$search = explode(",",$params['condition']);
3298	}
3299
3300	$offsetToGMT = $this->functions->CalculateDateOffset();
3301
3302	if($search){
3303	$search_criteria = '';
3304	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3305	foreach($search as $tmp)
3306	{
3307	$tmp1 = explode("##",$tmp);
3308	$sum = 0;
3309	$name_box = $tmp1[0];
3310	unset($filter);
3311	foreach($tmp1 as $index => $criteria)
3312	{
3313	if ($index != 0 && strlen($criteria) != 0)
3314	{
3315	$filter_array = explode("<=>",html_entity_decode(rawurldecode($criteria)));
3316	$filter .= " ".$filter_array[0];
3317	if (strlen($filter_array[1]) != 0){
3318	if (trim($filter_array[0]) != 'BEFORE' &&
3319	trim($filter_array[0]) != 'SINCE' &&
3320	trim($filter_array[0]) != 'ON')
3321	{
3322	// Remove accents from criteria, because method remove accents is broken.
3323	$filter .= '"'.strtr($filter_array[1],
3324	"áàâãäéèêëíìîïóòôõöúùûüçÁÀÂÃÄÉÈÊËÍÌÎÏÓÒÔÕÖÚÙÛÜÇ",
3325	"aaaaaeeeeiiiiooooouuuucAAAAAEEEEIIIIOOOOOUUUUC").'"';
3326	}
3327	else {
3328	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3329	}
3330	}
3331	}
3332	}
3333	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3334
3335	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3336	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3337	{
3338	$folder_name = explode($this->imap_delimiter,$name_box);
3339	$this->ldap = new ldap_functions();
3340	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3341	{
3342	$folder_name[1] = $cn;
3343	}
3344	$folder_name = implode($this->imap_delimiter,$folder_name);
3345	}
3346	else
3347	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3348
3349	if(!is_resource($mbox_stream))
3350	$mbox_stream = $this->open_mbox($name_box);
3351	else
3352	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3353
3354	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3355
3356	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3357
3358	foreach($all_criterias as $criteria_fixed)
3359	{
3360	$_filter = $criteria_fixed . substr($filter,4);
3361
3362	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3363	// Testa aqui
3364	if($search_criteria) // && count($search_criteria) < $search_result_number)
3365	{
3366	foreach($search_criteria as $new_search){
3367	if ($search_result_number != '65536' && $sum == $search_result_number)
3368	{
3369	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3370	}
3371
3372	$m_token = trim("##". mb_convert_encoding( $folder_name, "ISO_8859-1", "UTF7-IMAP" ) . "--" . mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
3373	if(!@strstr($retorno,$m_token))
3374	{
3375	$retorno .= $m_token;
3376	$sum++;
3377	}
3378	}
3379	}
3380	}
3381	}
3382	else {
3383	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3384	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag'])
3385	{
3386	if((!strpos($filter,"FLAGGED") === false) \|\| (!strpos($filter,"UNFLAGGED") === false))
3387	{
3388	$num_msgs = imap_num_msg($mbox_stream);
3389	$flagged_msgs = array();
3390	for ($i=$num_msgs; $i>0; $i--)
3391	{
3392	$iuid = @imap_uid($this->mbox,$i);
3393	$header = $this->get_header($iuid);
3394	if(trim($header->Flagged))
3395	{
3396	$flagged_msgs[$i] = $iuid;
3397	}
3398	}
3399	if((count($flagged_msgs) >0) && (strpos($filter,"UNFLAGGED") === false))
3400	{
3401	$arry_diff = array_diff($flagged_msgs,$search_criteria);
3402	foreach($arry_diff as $msg)
3403	{
3404	$search_criteria[] = $msg;
3405	}
3406	}
3407	else if((count($flagged_msgs) >0) && (is_array($search_criteria)) && (!strpos($filter,"UNFLAGGED") === false))
3408	{
3409	$search_criteria = array_diff($search_criteria,$flagged_msgs);
3410	}
3411	}
3412	}
3413	if( is_array( $search_criteria) )
3414	{
3415	foreach($search_criteria as $new_search)
3416	{
3417	if ($search_result_number != '65536' && $sum == $search_result_number)
3418	{
3419	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3420	}
3421	$retorno .= trim("##". mb_convert_encoding( $folder_name, "ISO_8859-1", "UTF7-IMAP" ) . "--" . mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
3422	$sum++;
3423	}
3424	}
3425	}
3426
3427	// $acumulated_results += $sum;
3428	//
3429	// if ($search_result_number != '65536' && $acumulated_results >= $search_result_number)
3430	// {
3431	// return "many results";
3432	// }
3433	}
3434	}
3435	if($mbox_stream)
3436	imap_close($mbox_stream);
3437
3438	if ($retorno){
3439	return $retorno;
3440	}
3441	else
3442	{
3443	return 'none';
3444	}
3445	//return $retorno ? $retorno : "none";
3446	}
3447
3448	function get_msg($uid_msg,$name_box, $mbox_stream )
3449	{
3450	$header = $this->get_header($uid_msg);
3451	include_once("class.imap_attachment.inc.php");
3452	$imap_attachment = new imap_attachment();
3453	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3454	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3455	$flag = $header->Unseen
3456	.$header->Recent
3457	.$header->Flagged
3458	.$header->Draft
3459	.$header->Answered
3460	.$header->Deleted
3461	.$attachments;
3462
3463
3464	$subject = $this->decode_string($header->fetchsubject);
3465	$from = $header->from[0]->mailbox;
3466	if($header->from[0]->personal != "")
3467	$from = $header->from[0]->personal;
3468	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate + $this->functions->CalculateDateOffset())."--". $this->size_msg($header->Size) ."--". $flag;
3469	return $ret_msg;
3470	}
3471
3472
3473	function size_msg($size){
3474	$var = floor($size/1024);
3475	if($var >= 1){
3476	return $var." kb";
3477	}else{
3478	return $size ." b";
3479	}
3480	}
3481
3482	function ob_array($the_object)
3483	{
3484	$the_array=array();
3485	if(!is_scalar($the_object))
3486	{
3487	foreach($the_object as $id => $object)
3488	{
3489	if(is_scalar($object))
3490	{
3491	$the_array[$id]=$object;
3492	}
3493	else
3494	{
3495	$the_array[$id]=$this->ob_array($object);
3496	}
3497	}
3498	return $the_array;
3499	}
3500	else
3501	{
3502	return $the_object;
3503	}
3504	}
3505
3506	function getacl()
3507	{
3508	$this->ldap = new ldap_functions();
3509
3510	$return = array();
3511	$mbox_stream = $this->open_mbox();
3512	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3513
3514	$i = 0;
3515	foreach ($mbox_acl as $user => $acl)
3516	{
3517	if ($user != $this->username)
3518	{
3519	$return[$i]['uid'] = $user;
3520	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3521	}
3522	$i++;
3523	}
3524	return $return;
3525	}
3526
3527	function setacl($params)
3528	{
3529	$old_users = $this->getacl();
3530	if (!count($old_users))
3531	$old_users = array();
3532
3533	$tmp_array = array();
3534	foreach ($old_users as $index => $user_info)
3535	{
3536	$tmp_array[$index] = $user_info['uid'];
3537	}
3538	$old_users = $tmp_array;
3539
3540	$users = unserialize($params['users']);
3541	if (!count($users))
3542	$users = array();
3543
3544	//$add_share = array_diff($users, $old_users);
3545	$remove_share = array_diff($old_users, $users);
3546
3547	$mbox_stream = $this->open_mbox();
3548
3549	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3550	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3551
3552	/*if (count($add_share))
3553	{
3554	foreach ($add_share as $index=>$uid)
3555	{
3556	if (is_array($mailboxes_list))
3557	{
3558	foreach ($mailboxes_list as $key => $val)
3559	{
3560	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3561	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3562	}
3563	}
3564	}
3565	}*/
3566
3567	if (count($remove_share))
3568	{
3569	foreach ($remove_share as $index=>$uid)
3570	{
3571	if (is_array($mailboxes_list))
3572	{
3573	foreach ($mailboxes_list as $key => $val)
3574	{
3575	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3576	imap_setacl ($mbox_stream, $folder, "$uid", "");
3577	}
3578	}
3579	}
3580	}
3581
3582	return true;
3583	}
3584
3585	function getaclfromuser($params)
3586	{
3587	$useracl = $params['user'];
3588
3589	$return = array();
3590	$return[$useracl] = 'false';
3591	$mbox_stream = $this->open_mbox();
3592	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3593
3594	foreach ($mbox_acl as $user => $acl)
3595	{
3596	if (($user != $this->username) && ($user == $useracl))
3597	{
3598	$return[$user] = $acl;
3599	}
3600	}
3601	return $return;
3602	}
3603
3604	function getacltouser($user)
3605	{
3606	$return = array();
3607	$mbox_stream = $this->open_mbox();
3608	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3609	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3610	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3611	if(substr($user,0,4) != 'user')
3612	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3613	else
3614	$mbox_acl = imap_getacl($mbox_stream, $user);
3615	return $mbox_acl[$this->username];
3616	}
3617
3618
3619	function setaclfromuser($params)
3620	{
3621	$user = $params['user'];
3622	$acl = $params['acl'];
3623
3624	$mbox_stream = $this->open_mbox();
3625
3626	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3627	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3628
3629	if (is_array($mailboxes_list))
3630	{
3631	foreach ($mailboxes_list as $key => $val)
3632	{
3633	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3634	$folder = str_replace("&-", "&", $folder);
3635	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3636	{
3637	$return = imap_last_error();
3638	}
3639	}
3640	}
3641	if (isset($return))
3642	return $return;
3643	else
3644	return true;
3645	}
3646
3647	function download_attachment($msg,$msgno)
3648	{
3649	$array_parts_attachments = array();
3650	//$array_parts_attachments['names'] = '';
3651	include_once("class.imap_attachment.inc.php");
3652	$imap_attachment = new imap_attachment();
3653
3654	if (count($msg->fname[$msgno]) > 0)
3655	{
3656	$i = 0;
3657	foreach ($msg->fname[$msgno] as $index=>$fname)
3658	{
3659	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3660	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3661	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3662	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3663	//$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3664	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3665	$i++;
3666	}
3667	}
3668	//$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3669	return $array_parts_attachments;
3670	}
3671
3672	function spam($params)
3673	{
3674	$is_spam = $params['spam'];
3675	$folder = $params['folder'];
3676	$mbox_stream = $this->open_mbox($folder);
3677	$msgs_number = explode(',',$params['msgs_number']);
3678
3679	foreach($msgs_number as $msg_number) {
3680	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3681	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3682	$body = imap_body($mbox_stream, $imap_msg_number);
3683	$msg = $header . $body;
3684	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3685	$username = $this->username;
3686	strtok($email, '@');
3687	$domain = strtok('@');
3688
3689	//Encontrar a assinatura do dspam no cabecalho
3690	$v = explode("\r\n", $header);
3691	foreach ($v as $linha){
3692	if (eregi("^Message-ID", $linha)) {
3693	$args = explode(" ", $linha);
3694	$msg_id = "'$args[1]'";
3695	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3696	$args = explode(" ",$linha);
3697	$signature = $args[1];
3698	}
3699	}
3700
3701	// Seleciona qual comando a ser executado
3702	switch($is_spam){
3703	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3704	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3705	}
3706
3707	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3708	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3709	system($cmd);
3710	}
3711	imap_close($mbox_stream);
3712	return false;
3713	}
3714	function get_header($msg_number){
3715	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3716	if (!is_object($header))
3717	return false;
3718
3719	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3720	$flag = preg_match('/importance : (.*)\r/i',
3721	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3722	,$importance);
3723	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3724	}
3725
3726	return $header;
3727	}
3728
3729	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3730	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3731
3732	function insert_email($source,$folder,$timestamp){
3733	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3734	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3735	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3736	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3737	$imap_options = '/notls/novalidate-cert';
3738	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3739	if(imap_last_error())
3740	{
3741	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3742	}
3743	if($timestamp){
3744	$tempDir = ini_get("session.save_path");
3745	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3746	$f = fopen($file,"w");
3747	fputs($f,base64_encode($source));
3748	fclose($f);
3749	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3750	$return['command']=exec(escapeshellcmd($command));
3751	}else{
3752	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3753	}
3754	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3755	$return['msg_no'] = $status->uidnext - 1;
3756	$return['error'] = imap_last_error();
3757	if($mbox_stream)
3758	imap_close($mbox_stream);
3759	return $return;
3760
3761	}
3762
3763	function show_decript($params,$dec=0){
3764
3765	$source = $params['source'];
3766	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3767
3768	if ($dec == 0)
3769	{
3770	$source = str_replace(" ", "+", $source,$i);
3771	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3772	if(!$source = base64_decode($source,true))
3773	return "error ".$source."Espaços ".$i;
3774
3775	}
3776	else {
3777	if(!$source = base64_decode($source))
3778	return "error ".$source."Espaços ".$i;
3779	}
3780	}
3781	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3782
3783	$get['msg_number'] = $insert['msg_no'];
3784	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3785	$return = $this->get_info_msg($get);
3786	$get['msg_number'] = $params['ID'];
3787	$get['msg_folder'] = $params['folder'];
3788	$tmp = $this->get_info_msg($get);
3789	if(!$tmp['status_get_msg_info'])
3790	{
3791	$return['msg_day']=$tmp['msg_day'];
3792	$return['msg_hour']=$tmp['msg_hour'];
3793	$return['fulldate']=$tmp['fulldate'];
3794	$return['smalldate']=$tmp['smalldate'];
3795	}
3796	else
3797	{
3798	$return['msg_day']='';
3799	$return['msg_hour']='';
3800	$return['fulldate']='';
3801	$return['smalldate']='';
3802	}
3803	$return['msg_no'] =$insert['msg_no'];
3804	$return['error'] = $insert['error'];
3805	$return['folder'] = $params['folder'];
3806	//$return['acls'] = $insert['acls'];
3807	$return['original_ID'] = $params['ID'];
3808
3809	return $return;
3810
3811	}
3812
3813	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3814	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3815
3816	function treat_base64_from_post($source){
3817	$offset = 0;
3818	do
3819	{
3820	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3821	{
3822	$inicio = strpos($source, "\n\r", $inicio);
3823	$fim = strpos($source, '--', $inicio);
3824	if(!$fim)
3825	$fim = strpos($source,"\n\r", $inicio);
3826	$length = $fim-$inicio;
3827	$parte = substr( $source,$inicio,$length-1);
3828	$parte = str_replace(" ", "+", $parte);
3829	$source = substr_replace($source, $parte, $inicio, $length-1);
3830	}
3831	if($offset > $inicio)
3832	$offset=FALSE;
3833	else
3834	$offset = $inicio;
3835	}
3836	while($offset);
3837	return $source;
3838	}
3839
3840	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3841
3842	function unarchive_mail($params)
3843	{
3844	$dest_folder = $params['folder'];
3845	$sources = explode("#@#@#@",$params['source']);
3846	$timestamps = explode("#@#@#@",$params['timestamp']);
3847	foreach($sources as $index=>$src) {
3848	if($src!=""){
3849	$source = $this->treat_base64_from_post($src);
3850	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3851	}
3852	}
3853	return $insert;
3854	}
3855
3856	function download_all_local_attachments($params)
3857	{
3858	$source = $params['source'];
3859	$source = $this->treat_base64_from_post($source);
3860	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3861	$exporteml = new ExportEml();
3862	$params['num_msg']=$insert['msg_no'];
3863	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3864	return $exporteml->download_all_attachments($params);
3865	}
3866	function get_quota_folders(){
3867
3868	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3869	include_once("class.imapfp.inc.php");
3870	$imapfp = new imapfp();
3871
3872	if(!$imapfp->open($this->imap_server,$this->imap_port))
3873	return $imapfp->get_error();
3874	if (!$imapfp->login( $this->username,$this->password ))
3875	return $imapfp->get_error();
3876
3877	$response_array = $imapfp->get_mailboxes_size();
3878	if ($imapfp->error)
3879	return $imapfp->get_error();
3880
3881	$data = array();
3882	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3883	$data["quota_root"] = $quota_root;
3884
3885	foreach ($response_array as $idx=>$line) {
3886	$line2 = str_replace('"', "", $line);
3887	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3888	list($folder,$size) = explode(";",$line2);
3889	$size = str_replace(")","",$size);
3890	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3891	if ($size < 1048576 && $size > 1024)
3892	$quota_used = round($size / 1024, 0).' Kb';
3893	else if($size > 1024)
3894	$quota_used = round($size / (1024*1024), 1).' Mb';
3895	else
3896	$quota_used = $size." b";
3897	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3898	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
3899	$folder = $this->functions->getLang("Inbox");
3900	}
3901	else
3902	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
3903
3904	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3905	}
3906	$imapfp->close();
3907	return $data;
3908	}
3909	}
3910	?>

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