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source: branches/2.2/expressoMail1_2/inc/class.imap_functions.inc.php @ 3394

Revision 3394, 140.9 KB checked in by rafaelraymundo, 14 years ago (diff)
Ticket #1265 - Tratamento de mensagens encapsuladas do Outlook.
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	$return = array();
115
116	if(!$search_box_type \|\| $search_box_type=="UNSEEN" \|\| $search_box_type=="SEEN") {
117	$msgs_info = imap_status($this->mbox,"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder,SA_ALL);
118
119
120	$return['tot_unseen'] = $search_box_type == "SEEN" ? 0 : $msgs_info->unseen;
121
122	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
123
124	$num_msgs = ($search_box_type=="UNSEEN") ? $msgs_info->unseen : (($search_box_type=="SEEN") ? ($msgs_info->messages - $msgs_info->unseen) : $msgs_info->messages);
125
126	$i = 0;
127	if(is_array($sort_array_msg)){
128	foreach($sort_array_msg as $msg_number => $value)
129	{
130	$temp = $this->get_info_head_msg($msg_number);
131	if(!$temp)
132	return false;
133
134	$return[$i] = $temp;
135	$i++;
136	}
137	}
138	$return['num_msgs'] = $num_msgs;
139	}
140	else {
141	$num_msgs = imap_num_msg($this->mbox);
142	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$num_msgs);
143
144
145	$return['tot_unseen'] = 0;
146	$i = 0;
147
148	if(is_array($sort_array_msg)){
149	foreach($sort_array_msg as $msg_number => $value)
150	{
151	$temp = $this->get_info_head_msg($msg_number);
152	if(!$temp)
153	return false;
154
155	if($temp['Unseen'] == 'U' \|\| $temp['Recent'] == 'N'){
156	$return['tot_unseen']++;
157	}
158
159	if($i <= ($msg_range_end-$msg_range_begin))
160	$return[$i] = $temp;
161	$i++;
162	}
163	}
164	$return['num_msgs'] = count($sort_array_msg)+($msg_range_begin-1);
165
166	}
167	return $return;
168	}
169
170	function get_info_head_msg($msg_number) {
171	$head_array = array();
172	include_once("class.imap_attachment.inc.php");
173
174	$imap_attachment = new imap_attachment();
175	//if ($this->prefs['use_important_flag'] )
176	//{
177	/*Como eu preciso do atributo Importance para saber se o email é
178	* importante ou não, uso abaixo a função imap_fetchheader e busco
179	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
180	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
181	* não preciso reimplementar o método utilizando o fetchheader.
182	* Como as mensagens são renderizadas em um número pequeno por vez,
183	* não parece ter perda considerável de performance.
184	*/
185
186	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
187	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
188	//}
189	// Reimplementado código para identificação dos e-mails assinados e cifrados
190	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
191	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
192	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
193
194	$header = $this->get_header($msg_number);
195	if (!is_object($header))
196	return false;
197	$head_array['Recent'] = $header->Recent;
198	$head_array['Unseen'] = $header->Unseen;
199	if($header->Answered =='A' && $header->Draft == 'X'){
200	$head_array['Forwarded'] = 'F';
201	}
202	else {
203	$head_array['Answered'] = $header->Answered;
204	$head_array['Draft'] = $header->Draft;
205	}
206	$head_array['Deleted'] = $header->Deleted;
207	$head_array['Flagged'] = $header->Flagged;
208	$head_array['msg_number'] = $msg_number;
209	$head_array['udate'] = $header->udate;
210
211	$from = $header->from;
212	$head_array['from'] = array();
213	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
214	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
215	if(!$head_array['from']['name'])
216	$head_array['from']['name'] = $head_array['from']['email'];
217	$to = $header->to;
218	$head_array['to'] = array();
219	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
220	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
221	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
222	if(!$head_array['to']['name'])
223	$head_array['to']['name'] = $head_array['to']['email'];
224	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
225
226	$head_array['Size'] = $header->Size;
227
228	$head_array['attachment'] = array();
229	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
230
231	return $head_array;
232	}
233
234	function decode_string($string)
235	{
236
237	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
238	{
239	$return = '';
240	$tmp = imap_mime_header_decode($string);
241	foreach ($tmp as $tmp1)
242	$return .= $this->htmlspecialchars_encode($tmp1->text);
243
244	return $return;
245	}
246	else if (strpos(strtolower($string), '=?utf-8') !== false)
247	{
248	$elements = imap_mime_header_decode($string);
249
250	for($i = 0;$i < count($elements);$i++)
251	{
252	$charset = strtolower($elements[$i]->charset);
253	$text = $elements[$i]->text;
254
255	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
256	{
257	$decoded .= $this->functions->utf8_to_ncr($text);
258	}
259	else
260	{
261	if( strcasecmp($charset,"default") )
262	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
263	else
264	$decoded .= $this->htmlspecialchars_encode($text);
265	}
266	}
267	return $decoded;
268	}
269	else
270	return $this->htmlspecialchars_encode($string);
271	}
272	/**
273	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
274	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
275	*/
276	function import_msgs($params) {
277	if(!$this->mbox)
278	$this->mbox = $this->open_mbox();
279
280	if( preg_match('/local_/',$params["folder"]) )
281	{
282	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
283	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
284	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
285	return $this->functions->getLang( 'Import to Local : fail...' );
286	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
287	$params["folder"] = $tmp_box;
288	}
289	$errors = array();
290	$invalid_format = false;
291	$filename = $params['FILES'][0]['name'];
292	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
293	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
294	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
295	return array( 'error' => $this->functions->getLang("fail in import:").
296	" ".$this->functions->getLang("Over quota"));
297	}
298	if(substr($filename,strlen($filename)-4)==".zip") {
299	$zip = zip_open($params['FILES'][0]['tmp_name']);
300
301	if ($zip) {
302	while ($zip_entry = zip_read($zip)) {
303
304	if (zip_entry_open($zip, $zip_entry, "r")) {
305	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
306	$status = @imap_append($this->mbox,
307	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
308	$email
309	);
310	if(!$status)
311	array_push($errors,zip_entry_name($zip_entry));
312	zip_entry_close($zip_entry);
313	}
314	}
315	zip_close($zip);
316	}
317
318	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
319	{
320
321	$mc = imap_check($this->mbox);
322
323	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
324
325	$ids = array( );
326	foreach ($result as $overview)
327	$ids[ ] = $overview -> uid;
328
329	return implode( ',', $ids );
330	}
331	}
332	else if(substr($filename,strlen($filename)-4)==".eml") {
333	$email = implode("",file($params['FILES'][0]['tmp_name']));
334	$status = @imap_append($this->mbox,
335	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
336	$email
337	);
338	if(!$status){
339	array_push($errors,zip_entry_name($zip_entry));
340	zip_entry_close($zip_entry);
341	}
342	}
343	else
344	{
345	if ( isset( $tmp_box ) )
346	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
347
348	return array("error" => $this->functions->getLang("wrong file format"));
349	$invalid_format = true;
350	}
351
352	if(!$invalid_format) {
353	if(count($errors)>0) {
354	$message = $this->functions->getLang("fail in import:")."\n";
355	foreach($errors as $arquivo) {
356	$message.=$arquivo."\n";
357	}
358	return array("error" => $message);
359	}
360	else
361	return ("The import was executed successfully.");
362	}
363	}
364	/*
365	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
366	a primeira parte do e-mail, que é o texto, sem anexos.
367	O método considera que o email é multpart.
368	*/
369	function remove_attachments($params) {
370	include_once("class.message_components.inc.php");
371	if(!$this->mbox \|\| !is_resource($this->mbox))
372	$this->mbox = $this->open_mbox($params["folder"]);
373	$return["status"] = true;
374	$header = "";
375
376	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
377	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
378	$head1 = explode(":",$head);
379	if ( (strtoupper($head1[0]) == "TO") \|\|
380	(strtoupper($head1[0]) == "FROM") \|\|
381	(strtoupper($head1[0]) == "SUBJECT") \|\|
382	(strtoupper($head1[0]) == "DATE") \|\|
383	(strtoupper($head1[0]) == "CONTENT-TYPE")) {
384
385	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
386	$head = str_replace("multipart/mixed","text/html",$head);
387	}
388	$header .= $head."\n";
389	}
390	}
391
392	$msg = &new message_components($this->mbox);
393	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
394	Então uso essa classe para verificar a codificação e o charset,
395	para que o método decodeBody do expresso possa trazer tudo certinho*/
396
397	$status = imap_append($this->mbox,
398	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
399	$header.
400	"\r\n".
401	str_replace("\n","\r\n",$this->decodeBody(
402	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
403	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
404	)
405	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
406
407	if(!$status)
408	{
409	$return["status"] = false;
410	$return["msg"] = lang("error appending mail on delete attachments");
411	}
412	else
413	{
414	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
415	$return['msg_no'] = $status->uidnext - 1;
416	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
417	imap_expunge($this->mbox);
418	}
419
420	return $return;
421
422	}
423
424	function msgs_to_archive($params) {
425
426	$folder = $params['folder'];
427	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
428
429	$messages_not_to_copy = explode(",",$params['mails']);
430	$ids = array();
431
432	$cont = 0;
433
434	foreach($all_ids as $each_id=>$value) {
435	if(!in_array($each_id,$messages_not_to_copy)) {
436	array_push($ids,$each_id);
437	$cont++;
438	}
439	if($cont>=100)
440	break;
441	}
442
443	if (empty($ids))
444	return array();
445
446	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
447
448
449	return $this->get_info_msgs($params);
450
451
452	}
453
454	/**
455	*
456	* @return
457	* @param $params Object
458	*/
459	function get_info_msgs($params) {
460	include_once("class.exporteml.inc.php");
461	$return = array();
462	$new_params = array();
463	$attach_params = array();
464	$new_params["msg_folder"]=$params["folder"];
465	$attach_params["folder"] = $params["folder"];
466	$msgs = explode(",",$params["msgs_number"]);
467	$exporteml = new ExportEml();
468	$unseen_msgs = array();
469	foreach($msgs as $msg_number) {
470	$new_params["msg_number"] = $msg_number;
471	//ini_set("display_errors","1");
472	$msg_info = $this->get_info_msg($new_params);
473
474	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
475	$msg_info['header'] = $this->get_info_head_msg($msg_number);
476
477	$attach_params["num_msg"] = $msg_number;
478	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
479	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
480	imap_close($this->mbox);
481	$this->mbox=false;
482	array_push($return,serialize($msg_info));
483
484	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
485	array_push($unseen_msgs,$msg_number);
486	}
487	}
488	if($unseen_msgs){
489	$msgs_list = implode(",",$unseen_msgs);
490	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
491	$this->set_messages_flag($array_msgs);
492	}
493
494	return $return;
495	}
496
497	function get_info_msg($params)
498	{
499	$return = array();
500	$msg_number = $params['msg_number'];
501	if(preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
502	$msg_number = $matches[1];
503	$plus_id = $matches[2];
504	}
505	else {
506	$plus_id = '';
507	}
508	$msg_folder = urldecode($params['msg_folder']);
509
510	if(!$this->mbox \|\| !is_resource($this->mbox))
511	$this->mbox = $this->open_mbox($msg_folder);
512	$header = $this->get_header($msg_number);
513	if (!$header) {
514	$return['status_get_msg_info'] = "false";
515	return $return;
516	}
517
518	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
519
520	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
521
522	$body = $return_get_body['body'];
523
524	if($return_get_body['body']=='isCripted'){
525	$exporteml = new ExportEml();
526	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
527	$return['body'] = "";
528	$return['attachments'] = "";
529	$return['thumbs'] = "";
530	$return['signature'] = "";
531	//return $return;
532	}else{
533	$return['body'] = $body;
534	$return['attachments'] = $return_get_body['attachments'];
535	$return['thumbs'] = $return_get_body['thumbs'];
536	$return['signature'] = $return_get_body['signature'];
537	}
538
539	$pattern = '/^[ \t]Disposition-Notification-To:[ ]<?[[:alnum:]\._-]+@[[:alnum:]_-]+[\.[:alnum:]]+>?/sm';
540	if (preg_match($pattern, $header_, $fields))
541	{
542	if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches)){
543	$return['DispositionNotificationTo'] = "<".$matches[0].">";
544	}
545	}
546
547	$return['Recent'] = $header->Recent;
548	$return['Unseen'] = $header->Unseen;
549	$return['Deleted'] = $header->Deleted;
550	$return['Flagged'] = $header->Flagged;
551
552	if($header->Answered =='A' && $header->Draft == 'X'){
553	$return['Forwarded'] = 'F';
554	}
555
556	else {
557	$return['Answered'] = $header->Answered;
558	$return['Draft'] = $header->Draft;
559	}
560
561	$return['msg_number'] = $msg_number.$plus_id;
562	$return['msg_folder'] = $msg_folder;
563
564	$date_msg = gmdate("d/m/Y",$header->udate);
565	if (date("d/m/Y") == $date_msg)
566	$return['udate'] = gmdate("H:i",$header->udate);
567	else
568	$return['udate'] = $date_msg;
569
570	$return['msg_day'] = $date_msg;
571	$return['msg_hour'] = gmdate("H:i",$header->udate);
572
573	if (date("d/m/Y") == $date_msg) //no dia
574	{
575	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
576	$return['smalldate'] = gmdate("H:i",$header->udate);
577
578	$timestamp_now = strtotime("now");
579	$timestamp_msg_time = $header->udate;
580	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
581	// The variable $timestamp_diff is calculated without MailDate TZ.
582	$pdate = date_parse($header->MailDate);
583	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
584
585	if (gmdate("H",$timestamp_diff) > 0)
586	{
587	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
588	}
589	else
590	{
591	if (gmdate("i",$timestamp_diff) == 0){
592	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
593	}
594	elseif (gmdate("i",$timestamp_diff) == 1){
595	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
596	}
597	else{
598	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
599	}
600	}
601	}
602	else{
603	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
604	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
605	}
606
607	$from = $header->from;
608	$return['from'] = array();
609	$return['from']['name'] = $this->decode_string($from[0]->personal);
610	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
611	if ($return['from']['name'])
612	{
613	if (substr($return['from']['name'], 0, 1) == '"')
614	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
615	else
616	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
617	}
618	else
619	$return['from']['full'] = $return['from']['email'];
620
621	// Sender attribute
622	$sender = $header->sender;
623	$return['sender'] = array();
624	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
625	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
626	if ($return['sender']['name'])
627	{
628	if (substr($return['sender']['name'], 0, 1) == '"')
629	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
630	else
631	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
632	}
633	else
634	$return['sender']['full'] = $return['sender']['email'];
635
636	if($return['from']['full'] == $return['sender']['full'])
637	$return['sender'] = null;
638	$to = $header->to;
639	$return['toaddress2'] = "";
640	if (!empty($to))
641	{
642	foreach ($to as $tmp)
643	{
644	if (!empty($tmp->personal))
645	{
646	$personal_tmp = imap_mime_header_decode($tmp->personal);
647	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
648	$return['toaddress2'] .= " ";
649	$return['toaddress2'] .= "<";
650	if ($tmp->host != 'unspecified-domain')
651	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
652	else
653	$return['toaddress2'] .= $tmp->mailbox;
654	$return['toaddress2'] .= ">";
655	$return['toaddress2'] .= ", ";
656	}
657	else
658	{
659	if ($tmp->host != 'unspecified-domain')
660	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
661	else
662	$return['toaddress2'] .= $tmp->mailbox;
663	$return['toaddress2'] .= ", ";
664	}
665	}
666	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
667	}
668	else
669	{
670	$return['toaddress2'] = "<Empty>";
671	}
672
673	$cc = $header->cc;
674	$return['cc'] = "";
675	if (!empty($cc))
676	{
677	foreach ($cc as $tmp_cc)
678	{
679	if (!empty($tmp_cc->personal))
680	{
681	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
682	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
683	$return['cc'] .= " ";
684	$return['cc'] .= "<";
685	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
686	$return['cc'] .= ">";
687	$return['cc'] .= ", ";
688	}
689	else
690	{
691	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
692	$return['cc'] .= ", ";
693	}
694	}
695	$return['cc'] = $this->del_last_two_caracters($return['cc']);
696	}
697	else
698	{
699	$return['cc'] = "";
700	}
701
702	##
703	# @AUTHOR Rodrigo Souza dos Santos
704	# @DATE 2008/09/12
705	# @BRIEF Adding the BCC field.
706	##
707	$bcc = $header->bcc;
708	$return['bcc'] = "";
709	if (!empty($bcc))
710	{
711	foreach ($bcc as $tmp_bcc)
712	{
713	if (!empty($tmp_bcc->personal))
714	{
715	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
716	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
717	$return['bcc'] .= " ";
718	$return['bcc'] .= "<";
719	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
720	$return['bcc'] .= ">";
721	$return['bcc'] .= ", ";
722	}
723	else
724	{
725	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
726	$return['bcc'] .= ", ";
727	}
728	}
729	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
730	}
731	else
732	{
733	$return['bcc'] = "";
734	}
735
736	$reply_to = $header->reply_to;
737	$return['reply_to'] = "";
738	if (is_object($reply_to[0]))
739	{
740	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
741	{
742	if (!empty($reply_to[0]->personal))
743	{
744	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
745	if(!empty($personal_reply_to[0]->text)) {
746	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
747	$return['reply_to'] .= " ";
748	$return['reply_to'] .= "<";
749	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
750	$return['reply_to'] .= ">";
751	}
752	else {
753	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
754	}
755	}
756	else
757	{
758	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
759	}
760	}
761	}
762	$return['reply_to'] = $this->decode_string($return['reply_to']);
763	$return['subject'] = $this->decode_string($header->fetchsubject);
764	$return['Size'] = $header->Size;
765	$return['reply_toaddress'] = $header->reply_toaddress;
766
767	//All this is to help in local messages
768	$return['timestamp'] = $header->udate;
769	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
770	$return['reply_toaddress'] = $header->reply_toaddress;
771
772	if($return_get_body['body']=='isSigned'){
773	imap_close($this->mbox);
774	$new_mail = $this->show_decript($return_get_body,$dec = 1);
775	//$new_mail['signature'] = $return_get_body['signature'];
776	$return['body'] = $new_mail['body'];
777	$return['attachments'] = $new_mail['attachments'];
778	$return['thumbs'] = $new_mail['thumbs'];
779	$return['folder'] = $return['msg_folder'];
780	$return['original_ID'] = $return['msg_number'];
781	$return['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
782	$return['msg_number'] = $new_mail['msg_no'];
783	//$return['signature'] = $return_get_body['signature'];
784	}
785	return $return;
786	}
787
788	function get_msg_sample($msg_number)
789	{
790
791	$return = "";
792	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
793	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
794	{
795	$return['body'] = "";
796	return $return;
797	}
798
799	include_once("class.message_components.inc.php");
800	$msg = &new message_components($this->mbox);
801	$msg->fetch_structure($msg_number);
802
803	if(!$msg->structure[$msg_number]->parts)
804	{
805	$content = '';
806	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
807	{
808	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
809	}
810	}
811	else
812	{
813	foreach($msg->pid[$msg_number] as $values => $msg_part)
814	{
815
816	$file_type = strtolower($msg->file_type[$msg_number][$values]);
817	if($file_type == "text/plain" \|\| $file_type == "text/html") {
818	$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]);
819	break;
820	}
821	}
822	}
823	$content = $this->replace_special_characters($content);
824	$tags_replace = array("<br>","<br/>","<br />");
825	$content = str_replace($tags_replace," ", $content);
826	$content = strip_tags($content);
827	$content = str_replace(array("{","}"," "), " ", $content);
828	$content = trim($content);
829	$content = html_entity_decode(substr($content,0,300));
830	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
831	return $return;
832	}
833
834	function get_body_msg($msg_number, $msg_folder)
835	{
836	include_once("class.message_components.inc.php");
837	$msg = &new message_components($this->mbox);
838	$msg->fetch_structure($msg_number);
839	$return = array();
840	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
841	if(!$this->has_cid)
842	{
843	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
844	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
845	}
846
847	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
848	{
849	if((strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime') && (count($return['signature']) == 0 ) ){
850	$return['body']='isCripted';
851	return $return;
852	}
853
854	$attachment = array(); //No attachments
855
856	if (strtolower($msg->structure[$msg_number]->subtype) == "x-pkcs7-mime")
857	{
858	$return['body']='isSigned';
859	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
860	$header_body_array = explode('MIME-Version: 1.0', $headers);
861	$show_pkcs7 = $header_body_array[0] . 'MIME-Version: 1.0' . chr(0x0D) .chr(0x0A). $return['signature'][0];
862	$return['source']=$show_pkcs7;
863	array_shift($return['signature']);
864	$return['signature'];
865	//$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
866	imap_close($this->mbox);
867	return $return;
868	}
869
870	$content = '';
871	// If simple message is subtype 'html' or 'plain', then get content body.
872	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
873	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
874
875	$content = $this->decodeBody(
876	imap_body( $this -> mbox, $msg_number, FT_UID ),
877	$msg -> encoding[ $msg_number ][ 0 ],
878	$msg -> charset[ $msg_number ][ 0 ]
879	);
880
881	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
882	{
883	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
884	$content = htmlentities( $content );
885	$content = $this -> replace_links( $content );
886	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
887	$content = '<pre>' . $content . '</pre>';
888
889	$return[ 'body' ] = $content;
890
891	return $return;
892	}
893	}
894	}
895	else
896	{ //Complicated message, multiple parts
897	$html_body = '';
898	$content = '';
899	$has_multipart = true;
900	$this->has_cid = false;
901	array_shift($return['signature']);
902	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
903	$this->has_cid = true;
904
905	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
906	$show_only_html = false;
907	foreach($msg->pid[$msg_number] as $values => $msg_part) {
908	$file_type = strtolower($msg->file_type[$msg_number][$values]);
909	if($file_type == "text/html")
910	$show_only_html = true;
911	}
912	}
913	else
914	$show_only_html = false;
915
916	foreach($msg->pid[$msg_number] as $values => $msg_part)
917	{
918
919	$file_type = strtolower($msg->file_type[$msg_number][$values]);
920	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
921	{
922	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
923	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
924	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
925	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
926	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
927	$has_multipart = false;
928	}
929	}
930
931	if(($file_type == "text/plain"
932	\|\| $file_type == "text/html")
933	&& $file_type != 'attachment')
934	{
935	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
936	{
937	// if TXT file size > 100kb, then it will not expand.
938	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
939	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
940	$content = '<pre>' . $content . '</pre>';
941	}
942	}
943	// if HTML attachment file size > 300kb, then it will not expand.
944	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
945	{
946	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
947	$show_only_html = true;
948	}
949	}
950	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
951	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
952	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
953	$content = '<pre>' . $content . '</pre>';
954	}
955	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
956
957	include_once("class.imap_attachment.inc.php");
958	$att = new imap_attachment();
959	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
960	if($attachments['number_attachments'] > 0) {
961	foreach($attachments ['attachment'] as $index => $attachment)
962	{
963	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
964	{
965	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
966
967	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
968	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
969
970	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
971	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
972
973	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
974	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
975	. '</td></tr>';
976
977	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
978
979	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
980	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
981	. '</td></tr>';
982
983	if ( $obj->cc )
984	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
985	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
986	. '</td></tr>';
987
988	$content .= '</table><br>';
989
990
991	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
992	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
993	{
994	$id = !$id;
995	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
996	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
997	}
998
999	$body = $this->decodeBody(
1000	imap_fetchbody(
1001	$this->mbox,
1002	$msg_number,
1003	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
1004	FT_UID
1005	),
1006	$msg->encoding[ $msg_number ][ $values ],
1007	$msg->charset[ $msg_number ][ $values ]
1008	);
1009
1010	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1011	{
1012	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
1013	$body = htmlentities( $body );
1014	$body = $this -> replace_links( $body );
1015	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
1016	$body = '<pre>' . $body . '</pre>';
1017	}
1018
1019	$content .= $body;
1020	break;
1021	}
1022	}
1023	}
1024	}
1025	}
1026	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
1027	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
1028	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
1029	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
1030	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
1031	}
1032	}
1033	// Force message with flag Seen (imap_fetchbody not works correctly)
1034	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
1035	$this->set_messages_flag($params);
1036	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
1037	$content = $this->replace_special_characters($content);
1038	$return['body'] = $content;
1039	return $return;
1040	}
1041
1042	function htmlfilter($body)
1043	{
1044	require_once('htmlfilter.inc');
1045
1046	$tag_list = Array(
1047	false,
1048	'blink',
1049	'object',
1050	'meta',
1051	'html',
1052	'link',
1053	'frame',
1054	'iframe',
1055	'layer',
1056	'ilayer',
1057	'plaintext'
1058	);
1059
1060	/**
1061	* A very exclusive set:
1062	*/
1063	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
1064	$rm_tags_with_content = Array(
1065	'script',
1066	'style',
1067	'applet',
1068	'embed',
1069	'head',
1070	'frameset',
1071	'xml',
1072	'xmp'
1073	);
1074
1075	$self_closing_tags = Array(
1076	'img',
1077	'br',
1078	'hr',
1079	'input'
1080	);
1081
1082	$force_tag_closing = true;
1083
1084	$rm_attnames = Array(
1085	'/.*/' =>
1086	Array(
1087	'/target/i',
1088	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1089	'/^dynsrc/i',
1090	'/^datasrc/i',
1091	'/^data.*/i',
1092	'/^lowsrc/i'
1093	)
1094	);
1095
1096	/**
1097	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1098	* some idea of what's going on here. :)
1099	*/
1100
1101	$bad_attvals = Array(
1102	'/.*/' =>
1103	Array(
1104	'/.*/' =>
1105	Array(
1106	Array(
1107	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1108	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1109	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1110	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1111	),
1112	Array(
1113	'\\1oddjob:\\2\\1',
1114	//'\\1uucp:\\2\\1', -> doclinks notes
1115	'\\1amaretto:\\2\\1',
1116	'\\1round:\\2\\1'
1117	)
1118	),
1119
1120	'/^style/i' =>
1121	Array(
1122	Array(
1123	'/expression/i',
1124	'/behaviou*r/i',
1125	'/binding/i',
1126	'/include-source/i',
1127	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1128	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1129	),
1130	Array(
1131	'idiocy',
1132	'idiocy',
1133	'idiocy',
1134	'idiocy',
1135	'url(\\1http://securityfocus.com/\\1)',
1136	'url(\\1http://securityfocus.com/\\1)'
1137	)
1138	)
1139	)
1140	);
1141
1142	$add_attr_to_tag = Array(
1143	'/^a$/i' => Array('target' => '"_new"')
1144	);
1145
1146
1147	$trusted_body = sanitize($body,
1148	$tag_list,
1149	$rm_tags_with_content,
1150	$self_closing_tags,
1151	$force_tag_closing,
1152	$rm_attnames,
1153	$bad_attvals,
1154	$add_attr_to_tag
1155	);
1156
1157	return $trusted_body;
1158	}
1159
1160	function decodeBody($body, $encoding, $charset=null)
1161	{
1162	/**
1163	* replace e-mail by anchor.
1164	*/
1165	// HTML Filter
1166	//$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>", $body);
1167	//$body = str_replace("\r\n", "\n", $body);
1168	if ($encoding == 'quoted-printable')
1169	{
1170	/*
1171
1172	for($i=0;$i<256;$i++) {
1173	$c1=dechex($i);
1174	if(strlen($c1)==1){$c1="0".$c1;}
1175	$c1="=".$c1;
1176	$myqprinta[]=$c1;
1177	$myqprintb[]=chr($i);
1178	}
1179	*/
1180	$body = str_replace($myqprinta,$myqprintb,($body));
1181	$body = quoted_printable_decode($body);
1182	while (ereg("=\n", $body))
1183	{
1184	$body = ereg_replace ("=\n", '', $body);
1185	}
1186	}
1187	else if ($encoding == 'base64')
1188	{
1189	$body = base64_decode($body);
1190	}
1191
1192	// All other encodings are returned raw.
1193	if (strtolower($charset) == "utf-8")
1194	return utf8_decode($body);
1195	else
1196	return $body;
1197	}
1198
1199	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1200	{
1201	if (count($msg->inline_id[$msgno]) > 0)
1202	{
1203	foreach ($msg->inline_id[$msgno] as $index => $cid)
1204	{
1205	$cid = eregi_replace("<", "", $cid);
1206	$cid = eregi_replace(">", "", $cid);
1207	$msg_part = $msg->pid[$msgno][$index];
1208	//$body = eregi_replace("alt=\"\"", "", $body);
1209	$body = eregi_replace("<br/>", "", $body);
1210	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1211	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1212	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1213	}
1214	}
1215
1216	return $body;
1217	}
1218
1219	function replace_special_characters($body)
1220	{
1221	// Suspected TAGS!
1222	/*$tag_list = Array(
1223	'blink','object','meta',
1224	'html','link','frame',
1225	'iframe','layer','ilayer',
1226	'plaintext','script','style','img',
1227	'applet','embed','head',
1228	'frameset','xml','xmp');
1229	*/
1230
1231	// Layout problem: Change html elements
1232	// with absolute position to relate position, CASE INSENSITIVE.
1233	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1234
1235	$tag_list = Array('head','blink','object','frame',
1236	'iframe','layer','ilayer','plaintext','script',
1237	'applet','embed','frameset','xml','xmp','style');
1238
1239	$blocked_tags = array();
1240	foreach($tag_list as $index => $tag) {
1241	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1242	if($body != $new_body) {
1243	$blocked_tags[] = $tag;
1244	}
1245	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1246	}
1247	// Malicious Code Remove
1248	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1249	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1250	foreach($rest[0] as $i => $val)
1251	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
1252	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1253
1254	$body = $this-> replace_links($body);
1255
1256	//Remoção de tags <span></span> para correção de erro no firefox
1257	$body = mb_eregi_replace("<span><span>","",$body);
1258	$body = mb_eregi_replace("</span></span>","",$body);
1259	//Correção para compatibilização com Outlook, ao visualizar a mensagem
1260	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1261	$body = mb_ereg_replace('<!\[endif\]-->', '<![endif]-->', $body);
1262	$body = str_replace("\x00", '', $body);
1263
1264	return "<span>".$body;
1265	}
1266
1267	function replace_links( $body )
1268	{
1269	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1270	// See more informations in www.iana.org
1271	$octets = array(
1272	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1273	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1274	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1275	);
1276
1277	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1278
1279	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1280	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1281	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1282	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1283	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1284	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1285	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1286	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1287	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1288	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1289	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1290	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1291	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1292
1293	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1294	$port = '(?>:\d{2,5})?';
1295	$domain = '(?>[\w\d_\-]+)';
1296	$subdomain = "(?>{$domain}\.)*";
1297	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1298	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1299
1300	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1301	ini_set( 'pcre.backtrack_limit', 300000 );
1302
1303	/*
1304	// PHP 5.3
1305	$replace = function( $matches )
1306	{
1307	if ( $matches[ 1 ] )
1308	return $matches[ 0 ];
1309
1310	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1311	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1312	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1313	};
1314	$body = preg_replace_callback( $pattern, $replace, $body );
1315	*/
1316
1317	// PHP 5.2.x - Remover assim que possível
1318	$body = preg_replace_callback( $pattern,
1319	create_function(
1320	'$matches',
1321	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1322	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1323	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1324	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1325	), $body
1326	);
1327	ini_set( 'pcre.backtrack_limit', 100000 );
1328	// E-mail address in the text should create a new e-mail on ExpressoMail
1329	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1330	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1331	$body = preg_replace( $pattern, $replacement, $body );
1332
1333	return $body;
1334	}
1335
1336	function get_signature($msg, $msg_number, $msg_folder)
1337	{
1338	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1339	include_once("class.db_functions.inc.php");
1340	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1341	{
1342	$sign = array();
1343	$temp = $this->get_info_head_msg($msg_number);
1344	if($temp['ContentType'] =='normal') return $sign;
1345	$file_type = strtolower($file_type);
1346	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1347	{
1348	if ($temp['ContentType'] == 'signature')
1349	{
1350	if(!$this->mbox \|\| !is_resource($this->mbox))
1351	$this->mbox = $this->open_mbox($msg_folder);
1352
1353	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1354
1355	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1356	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1357
1358	$certificado = new certificadoB();
1359	$validade = $certificado->verificar($imap_msg);
1360	$sign[] = $certificado->msg_sem_assinatura;
1361	if ($certificado->apresentado)
1362	{
1363	$from = $header->from;
1364	foreach ($from as $id => $object)
1365	{
1366	$fromname = $object->personal;
1367	$fromaddress = $object->mailbox . "@" . $object->host;
1368	}
1369	foreach ($certificado->erros_ssl as $item)
1370	{
1371	$sign[] = $item . "#@#";
1372	}
1373
1374	if (count($certificado->erros_ssl) < 1)
1375	{
1376	$check_msg = 'Message untouched';
1377	if(strtoupper($fromaddress) == strtoupper($certificado->dados['EMAIL']))
1378	{
1379	$check_msg .= ' and authentic###';
1380	}
1381	else
1382	{
1383	$check_msg .= ' with signer different from sender#@#';
1384	}
1385	$sign[] = $check_msg;
1386	}
1387
1388	$sign[] = 'Message signed by: ###' . $certificado->dados['NOME'];
1389	$sign[] = 'Certificate email: ###' . $certificado->dados['EMAIL'];
1390	$sign[] = 'Mail from: ###' . $fromaddress;
1391	$sign[] = 'Certificate Authority: ###' . $certificado->dados['EMISSOR'];
1392	$sign[] = 'Validity of certificate: ###' . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1393	$sign[] = 'Message date: ###' . $header->Date;
1394
1395	$cert = openssl_x509_parse($certificado->cert_assinante);
1396
1397	$sign_alert = array();
1398	$sign_alert[] = 'Certificate Owner###:\n';
1399	$sign_alert[] = 'Common Name (CN)### ' . $cert[subject]['CN'] . '\n';
1400	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1401	$sign_alert[]= 'Organization (O)### ' . $cert[subject]['O'] . '\n';
1402	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[subject]['OU'][0] . '\n';
1403	//$sign_alert[] = 'Serial Number### ' . $cert['serialNumber'] . '\n';
1404	$sign_alert[] = 'Personal Data###:' . '\n';
1405	$sign_alert[] = 'Birthday### ' . $X . '\n';
1406	$sign_alert[]= 'Fiscal Id### ' . $certificado->dados['CPF'] . '\n';
1407	$sign_alert[]= 'Identification### ' . $certificado->dados['RG'] . '\n\n';
1408	$sign_alert[]= 'Certificate Issuer###:\n';
1409	$sign_alert[]= 'Common Name (CN)### ' . $cert[issuer]['CN'] . '\n';
1410	$sign_alert[]= 'Organization (O)### ' . $cert[issuer]['O'] . '\n';
1411	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[issuer]['OU'][0] . '\n\n';
1412	$sign_alert[]= 'Validity###:\n';
1413	$H = data_hora($cert[validFrom]);
1414	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1415	$sign_alert[]= 'Valid From### ' . $X . '\n';
1416	$H = data_hora($cert[validTo]);
1417	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1418	$sign_alert[]= 'Valid Until### ' . $X;
1419	$sign[] = $sign_alert;
1420
1421	$this->db = new db_functions();
1422
1423	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1424	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1425	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1426	}
1427	else
1428	{
1429	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1430	foreach($certificado->erros_ssl as $item)
1431	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1432	}
1433	}
1434	}
1435	}
1436	return $sign;
1437	}
1438
1439	function get_thumbs($msg, $msg_number, $msg_folder)
1440	{
1441	$thumbs_array = array();
1442	$i = 0;
1443	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1444	{
1445	$file_type = strtolower($file_type);
1446	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1447	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1448	$img = "<IMG id='".$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].">";
1449	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1450	$thumbs_array[] = $href;
1451	}
1452	$i++;
1453	}
1454	}
1455	return $thumbs_array;
1456	}
1457
1458	/*function delete_msg($params)
1459	{
1460	$folder = $params['folder'];
1461	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1462
1463	$mbox_stream = $this->open_mbox($folder);
1464
1465	foreach ($msgs_to_delete as $msg_number){
1466	imap_delete($mbox_stream, $msg_number, FT_UID);
1467	}
1468	imap_close($mbox_stream, CL_EXPUNGE);
1469	return $params['msgs_to_delete'];
1470	}*/
1471
1472	// Novo
1473	function delete_msgs($params)
1474	{
1475
1476	$folder = $params['folder'];
1477	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1478	$msgs_number = explode(",",$params['msgs_number']);
1479	$border_ID = $params['border_ID'];
1480
1481	$return = array();
1482
1483	if ($params['get_previous_msg']){
1484	$return['previous_msg'] = $this->get_info_previous_msg($params);
1485	// Fix problem in unserialize function JS.
1486	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1487	}
1488
1489	//$mbox_stream = $this->open_mbox($folder);
1490	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1491
1492	foreach ($msgs_number as $msg_number)
1493	{
1494	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1495	$return['msgs_number'][] = $msg_number;
1496	}
1497
1498	$return['folder'] = $folder;
1499	$return['border_ID'] = $border_ID;
1500
1501	if($mbox_stream)
1502	imap_close($mbox_stream, CL_EXPUNGE);
1503	return $return;
1504	}
1505
1506
1507	function refresh($params)
1508	{
1509
1510	$folder = $params['folder'];
1511	$msg_range_begin = $params['msg_range_begin'];
1512	$msg_range_end = $params['msg_range_end'];
1513	$msgs_existent = $params['msgs_existent'];
1514	$sort_box_type = $params['sort_box_type'];
1515	$sort_box_reverse = $params['sort_box_reverse'];
1516	$msgs_in_the_server = array();
1517	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1518	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1519	$msgs_in_the_server = array_keys($msgs_in_the_server);
1520	if(!count($msgs_in_the_server))
1521	return array();
1522
1523	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1524	$msgs_in_the_client = explode(",", $msgs_existent);
1525
1526	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1527	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1528
1529	$msgs_to_exec = array();
1530	foreach($msg_to_insert as $msg_number)
1531	$msgs_to_exec[] = $msg_number;
1532	sort($msgs_to_exec);
1533
1534	$return = array();
1535	$i = 0;
1536	foreach($msgs_to_exec as $msg_number)
1537	{
1538	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1539	* atributos do cabeçalho. Como eu preciso do atributo Importance
1540	* para saber se o email é importante ou não, uso abaixo a função
1541	* imap_fetchheader e busco o atributo importance nela para passar
1542	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1543	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1544	* não preciso reimplementar o método utilizando o fetchheader.
1545	*/
1546
1547	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1548	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1549	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1550
1551	$msg_sample = $this->get_msg_sample($msg_number);
1552	$return[$i]['msg_sample'] = $msg_sample;
1553
1554	$header = $this->get_header($msg_number);
1555	if (!is_object($header))
1556	continue;
1557
1558	$return[$i]['msg_number'] = $msg_number;
1559
1560	$return[$i]['msg_folder'] = $folder;
1561	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1562	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1563	$return[$i]['Recent'] = $header->Recent;
1564	$return[$i]['Unseen'] = $header->Unseen;
1565	$return[$i]['Answered'] = $header->Answered;
1566	$return[$i]['Deleted'] = $header->Deleted;
1567	$return[$i]['Draft'] = $header->Draft;
1568	$return[$i]['Flagged'] = $header->Flagged;
1569
1570	$return[$i]['udate'] = $header->udate;
1571
1572	$from = $header->from;
1573	$return[$i]['from'] = array();
1574	$tmp = imap_mime_header_decode($from[0]->personal);
1575	$return[$i]['from']['name'] = $tmp[0]->text;
1576	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1577	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1578	if(!$return[$i]['from']['name'])
1579	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1580
1581	/*$toaddress = imap_mime_header_decode($header->toaddress);
1582	$return[$i]['toaddress'] = '';
1583	foreach ($toaddress as $tmp)
1584	$return[$i]['toaddress'] .= $tmp->text;*/
1585	$to = $header->to;
1586	$return[$i]['to'] = array();
1587	$tmp = imap_mime_header_decode($to[0]->personal);
1588	$return[$i]['to']['name'] = $tmp[0]->text;
1589	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1590	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1591
1592	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1593
1594	$return[$i]['Size'] = $header->Size;
1595	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1596
1597	$return[$i]['attachment'] = array();
1598	if (!isset($imap_attachment))
1599	{
1600	include_once("class.imap_attachment.inc.php");
1601	$imap_attachment = new imap_attachment();
1602	}
1603	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1604	$i++;
1605	}
1606	$return['quota'] = $this->get_quota(array('folder_id' => $folder));
1607	$return['sort_box_type'] = $params['sort_box_type'];
1608	$return['new_msgs'] = imap_num_recent($this->mbox);
1609	$return['msgs_to_delete'] = $msg_to_delete;
1610	if($this->mbox && is_resource($this->mbox))
1611	imap_close($this->mbox);
1612
1613	return $return;
1614	}
1615
1616	/**
1617	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1618	* assinado ou cifrado.
1619	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1620	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1621	* @param $msg_number O número da mesagem
1622	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1623	*/
1624	function getMessageType($msg_number, $headers = false){
1625	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1626	$contentType = "normal";
1627	if (!$headers){
1628	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1629	}
1630
1631	if (preg_match("/pkcs7-signature/i", $headers) == 1){
1632	$contentType = "signature";
1633	} else if (preg_match("/pkcs7-mime/i", $headers) == 1){
1634	$contentType = testa_p7m( imap_body($this->mbox, imap_msgno($this->mbox, $msg_number)) );
1635	}
1636
1637	return $contentType;
1638	}
1639
1640	/**
1641	* Metodo que retorna todas as pastas do usuario logado.
1642	* @param $params array opcional para repassar os argumentos ao metodo.
1643	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1644	* excluindo as compartilhadas para ele.
1645	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1646	* folder_id, folder_name, folder_parent e folder_hasChildren.
1647	*/
1648	function get_folders_list($params = null)
1649	{
1650	$mbox_stream = $this->open_mbox();
1651	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1652	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1653	}
1654
1655
1656	$inbox = 'INBOX';
1657	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1658	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1659	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1660	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1661	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1662	// Free others requests
1663	session_write_close();
1664
1665	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1666	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1667	if ( $params && $params['noSharedFolders'] )
1668	$folders_list = imap_getmailboxes($mbox_stream, $serverString, 'INBOX' ) + $folders_list;
1669	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1670
1671	$tmp = array();
1672	$resultMine = array();
1673	$resultDefault = array();
1674
1675	if (is_array($folders_list)) {
1676	reset($folders_list);
1677	$this->ldap = new ldap_functions();
1678
1679	$i = 0;
1680	while (list($key, $val) = each($folders_list)) {
1681	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1682
1683	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1684	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1685	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1686	//error_log('passou', 3,'/tmp/imap_get_list.log');
1687	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1688	continue;
1689	}
1690	$result[$i]['folder_unseen'] = $status->unseen;
1691	$folder_id = $tmp_folder_id[1];
1692	$result[$i]['folder_id'] = $folder_id;
1693
1694	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1695	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1696	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1697	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1698	//$this->ldap = new ldap_functions();
1699	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1700	$result[$i]['folder_name'] = $cn;
1701	}
1702	}
1703
1704	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1705	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1706
1707	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1708	$result[$i]['folder_hasChildren'] = 1;
1709	else
1710	$result[$i]['folder_hasChildren'] = 0;
1711
1712	switch ($tmp_folder_id[1]) {
1713	case $inbox:
1714	case $sent:
1715	case $drafts:
1716	case $spam:
1717	case $trash:
1718	$resultDefault[]=$result[$i];
1719	default:
1720	$resultMine[]=$result[$i];
1721	}
1722
1723	$i++;
1724	}
1725	}
1726
1727	// Sorting resultMine
1728	foreach ($resultMine as $folder_info)
1729	{
1730	$array_tmp[] = $folder_info['folder_id'];
1731	}
1732
1733	natcasesort($array_tmp);
1734
1735	foreach ($array_tmp as $key => $folder_id)
1736	{
1737	$result2[] = $resultMine[$key];
1738	}
1739
1740	$resultDefault2=$resultDefault;
1741	// Sorting resultDefault
1742	foreach ($resultDefault as $key => $folder_id)
1743	{
1744
1745	switch ($resultDefault[$key]['folder_id']) {
1746	case $inbox:
1747	$resultDefault2[0] = $resultDefault[$key];
1748	break;
1749	case $sent:
1750	$resultDefault2[1] = $resultDefault[$key];
1751	break;
1752	case $drafts:
1753	$resultDefault2[2] = $resultDefault[$key];
1754	break;
1755	case $spam:
1756	$resultDefault2[3] = $resultDefault[$key];
1757	break;
1758	case $trash:
1759	$resultDefault2[4] = $resultDefault[$key];
1760	break;
1761	}
1762	}
1763
1764	// Merge default folders and mines
1765	$result2 = array_merge($resultDefault2, $result2);
1766
1767	$current_folder = "INBOX";
1768	if($params && $params['folder'])
1769	$current_folder = $params['folder'];
1770	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1771	}
1772
1773	function create_mailbox($arr)
1774	{
1775	$namebox = $arr['newp'];
1776	$mbox_stream = $this->open_mbox();
1777	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1778	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1779
1780	$result = "Ok";
1781	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1782	{
1783	$result = implode("<br />\n", imap_errors());
1784	}
1785
1786	if($mbox_stream)
1787	imap_close($mbox_stream);
1788
1789	return $result;
1790
1791	}
1792
1793	function create_extra_mailbox($arr)
1794	{
1795	$nameboxs = explode(";",$arr['nw_folders']);
1796	$result = "";
1797	$mbox_stream = $this->open_mbox();
1798	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1799	foreach($nameboxs as $key=>$tmp){
1800	if($tmp != ""){
1801	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1802	$result = implode("<br />\n", imap_errors());
1803	if($mbox_stream)
1804	imap_close($mbox_stream);
1805	return $result;
1806	}
1807	}
1808	}
1809	if($mbox_stream)
1810	imap_close($mbox_stream);
1811	return true;
1812	}
1813
1814	function delete_mailbox($arr)
1815	{
1816	$namebox = $arr['del_past'];
1817	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1818	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1819	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1820
1821	$result = "Ok";
1822	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1823	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1824	{
1825	$result = implode("<br />\n", imap_errors());
1826	}
1827	/*
1828	if($mbox_stream)
1829	imap_close($mbox_stream);
1830	*/
1831	return $result;
1832	}
1833
1834	function ren_mailbox($arr)
1835	{
1836	$namebox = $arr['current'];
1837	$new_box = $arr['rename'];
1838	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1839	$mbox_stream = $this->open_mbox();
1840	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1841
1842	$result = "Ok";
1843	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1844	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1845
1846	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1847	{
1848	$result = imap_errors();
1849	}
1850	if($mbox_stream)
1851	imap_close($mbox_stream);
1852	return $result;
1853
1854	}
1855
1856	function get_num_msgs($params)
1857	{
1858	$folder = $params['folder'];
1859	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1860	$this->mbox = $this->open_mbox($folder);
1861	if(!$this->mbox \|\| !is_resource($this->mbox))
1862	return imap_last_error();
1863	}
1864	$num_msgs = imap_num_msg($this->mbox);
1865	if($this->mbox && is_resource($this->mbox))
1866	imap_close($this->mbox);
1867
1868	return $num_msgs;
1869	}
1870
1871	function folder_exists($folder){
1872	$mbox = $this->open_mbox();
1873	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1874	$list = imap_getmailboxes($mbox,$serverString, $folder);
1875	$return = is_array($list);
1876	imap_close($mbox);
1877	return $return;
1878	}
1879
1880	function send_mail($params)
1881	{
1882	include_once("class.phpmailer.php");
1883	$mail = new PHPMailer();
1884	include_once("class.db_functions.inc.php");
1885	$db = new db_functions();
1886	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1887	##
1888	# @AUTHOR Rodrigo Souza dos Santos
1889	# @DATE 2008/09/17$fileName
1890	# @BRIEF Checks if the user has permission to send an email with the email address used.
1891	##
1892	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1893	{
1894	$deny = true;
1895	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1896	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1897	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1898
1899	if ( $deny )
1900	return "The server denied your request to send a mail, you cannot use this mail address.";
1901	}
1902
1903	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1904	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1905	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1906	$subject = $params['input_subject'];
1907	$msg_uid = $params['msg_id'];
1908	$return_receipt = $params['input_return_receipt'];
1909	$is_important = $params['input_important_message'];
1910	$encrypt = $params['input_return_cripto'];
1911	$signed = $params['input_return_digital'];
1912
1913	if($params['smime'])
1914	{
1915	$body = $params['smime'];
1916	$mail->SMIME = true;
1917	// A MSG assinada deve ser testada neste ponto.
1918	// Testar o certificado e a integridade da msg....
1919	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1920	$erros_acumulados = '';
1921	$certificado = new certificadoB();
1922	$validade = $certificado->verificar($body);
1923	if(!$validade)
1924	{
1925	foreach($certificado->erros_ssl as $linha_erro)
1926	{
1927	$erros_acumulados .= $linha_erro;
1928	}
1929	}
1930	else
1931	{
1932	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1933	if ($certificado->apresentado)
1934	{
1935	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1936	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1937	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1938	}
1939	else
1940	{
1941	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1942	}
1943	}
1944	if(!$erros_acumulados =='')
1945	{
1946	return $erros_acumulados;
1947	}
1948	}
1949	else
1950	{
1951	$body = $params['body'];
1952	//Compatibilização com Outlook, ao encaminhar a mensagem
1953	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1954	}
1955	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1956	$attachments = $params['FILES'];
1957	$forwarding_attachments = $params['forwarding_attachments'];
1958	$local_attachments = $params['local_attachments'];
1959
1960	//Test if must be saved in shared folder and change if necessary
1961	if( $fromaddress[2] == 'y' ){
1962	//build shared folder path
1963	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1964	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1965	else $folder = $params['folder'];
1966	} else {
1967	$folder = $params['folder'];
1968	}
1969
1970	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1971	$folder_name = $params['folder_name'];
1972	// Fix problem with cyrus delimiter changes.
1973	// Dots in names: enabled/disabled.
1974	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1975	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1976	// End Fix.
1977	if ($folder != 'null'){
1978	$mail->SaveMessageInFolder = $folder;
1979	}
1980	////////////////////////////////////////////////////////////////////////////////////////////////////
1981	$mail->SMTPDebug = false;
1982
1983	if($signed && !$params['smime'])
1984	{
1985	$mail->Mailer = "smime";
1986	$mail->SignedBody = true;
1987	}
1988	else
1989	$mail->IsSMTP();
1990
1991	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1992	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1993	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1994	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1995	if($fromaddress){
1996	$mail->Sender = $mail->From;
1997	$mail->SenderName = $mail->FromName;
1998	$mail->FromName = $fromaddress[0];
1999	$mail->From = $fromaddress[1];
2000	}
2001
2002	$this->add_recipients("to", $toaddress, &$mail);
2003	$this->add_recipients("cc", $ccaddress, &$mail);
2004	$this->add_recipients("cco", $ccoaddress, &$mail);
2005	$mail->Subject = $subject;
2006	$mail->IsHTML($params['type'] != 'textplain');
2007	$mail->Body = $body;
2008
2009	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
2010	{
2011	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
2012	$email = explode(",",$email);
2013	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
2014	// Deve ser verificado um numero limite de destinatarios.
2015	// Deve ser verificado se os certificados sao validos.
2016	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
2017	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
2018	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
2019	$erros_acumulados = "";
2020	$aux_mails = array();
2021	$mail_list = array();
2022	if(count($email) > $numero_maximo)
2023	{
2024	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2025	return $erros_acumulados;
2026	}
2027	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2028	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2029	foreach($email as $item)
2030	{
2031	$certificate = $db->get_certificate(strtolower($item));
2032	if(!$certificate)
2033	{
2034	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2035	return $erros_acumulados;
2036	}
2037
2038	if (array_key_exists("dberr1", $certificate))
2039	{
2040
2041	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2042	return $erros_acumulados;
2043	}
2044	if (array_key_exists("dberr2", $certificate))
2045	{
2046	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2047	//continue;
2048	}
2049	/* Retirado este teste para evitar mensagem de erro duplicada.
2050	if (!array_key_exists("certs", $certificate))
2051	{
2052	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2053	continue;
2054	}
2055	*/
2056	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2057
2058	foreach ($certificate['certs'] as $registro)
2059	{
2060	$c1 = new certificadoB();
2061	$c1->certificado($registro['chave_publica']);
2062	if ($c1->apresentado)
2063	{
2064	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2065	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2066	{
2067	$aux_mails[] = $registro['chave_publica'];
2068	$mail_list[] = strtolower($item);
2069	}
2070	else
2071	{
2072	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2073	{
2074	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2075	$c1->dados['EXPIRADO'],$c2->revogado);
2076	}
2077
2078	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2079	foreach($c2->erros_ssl as $linha)
2080	{
2081	$erros_acumulados .= $linha . chr(0x0A);
2082	}
2083	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2084	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2085	}
2086	}
2087	else
2088	{
2089	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2090	}
2091	}
2092	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2093	{
2094	return $erros_acumulados;
2095	}
2096	}
2097
2098	$mail->Certs_crypt = $aux_mails;
2099	}
2100	// Build CID images
2101	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2102
2103	// Build Uploading Attachments!!!
2104	if (count($attachments)>0) //Caso seja forward normal...
2105	{
2106	$total_uploaded_size = 0;
2107	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2108	foreach ($attachments as $attach)
2109	{
2110	if($attach['name']=='Unknown')
2111	continue;
2112	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2113	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2114	}
2115	if( $total_uploaded_size > $upload_max_filesize){
2116	return $this->parse_error("message file too big");
2117	}
2118	}
2119	if(count($local_attachments)>0) { //Caso seja forward de mensagens locais
2120
2121	$total_uploaded_size = 0;
2122	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2123	foreach($local_attachments as $local_attachment) {
2124	$file_description = unserialize(rawurldecode($local_attachment));
2125	$tmp = array_values($file_description);
2126	foreach($file_description as $i => $descriptor){
2127	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2128	}
2129	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2130	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2131	}
2132	if( $total_uploaded_size > $upload_max_filesize)
2133	return 'false';
2134	}
2135	////////////////////////////////////////////////////////////////////////////////////////////////////
2136	// Build Forwarding Attachments!!!
2137	if (count($forwarding_attachments) > 0)
2138	{
2139	// Bug fixed for array_search function
2140	$name_cid_files = array();
2141	if(count($name_cid_files) > 0) {
2142	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2143	$name_cid_files[0] = null;
2144	}
2145
2146	foreach($forwarding_attachments as $forwarding_attachment)
2147	{
2148	$file_description = unserialize(rawurldecode($forwarding_attachment));
2149	$tmp = array_values($file_description);
2150	foreach($file_description as $i => $descriptor){
2151	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2152	}
2153	$file_description = $tmp;
2154	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2155	$fileName = $file_description[2];
2156	if(!array_search(trim($fileName),$name_cid_files)) {
2157	$mail->AddStringAttachment($fileContent,html_entity_decode(rawurldecode($fileName)), $file_description[4], $this->get_file_type($file_description[2]));
2158	}
2159	}
2160	}
2161
2162	////////////////////////////////////////////////////////////////////////////////////////////////////
2163	// Important message
2164	if($is_important)
2165	$mail->isImportant();
2166
2167	////////////////////////////////////////////////////////////////////////////////////////////////////
2168	// Disposition-Notification-To
2169	if ($return_receipt)
2170	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2171	////////////////////////////////////////////////////////////////////////////////////////////////////
2172
2173	$sent = $mail->Send();
2174
2175	if(!$sent)
2176	{
2177	return $this->parse_error($mail->ErrorInfo);
2178	}
2179	else
2180	{
2181	if ($signed && !$params['smime'])
2182	{
2183	return $sent;
2184	}
2185	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2186	{
2187	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2188	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2189	$now = date("d/m/y H:i:s");
2190	$addrs = $toaddress.$ccaddress.$ccoaddress;
2191	$sent = trim($sent);
2192	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2193	}
2194	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2195	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2196	$contacts = new dynamic_contacts();
2197	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2198	return array("success" => true, "new_contacts" => $new_contacts);
2199	}
2200	return array("success" => true);
2201	}
2202	}
2203	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2204	{
2205	// Build CID for embedded Images!!!
2206	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2207	$cid_imgs = '';
2208	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2209	$cid_array = array();
2210	foreach($cid_imgs[6] as $j => $val){
2211	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2212	{
2213	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2214	}
2215	$cid = $cid_array[$cid_imgs[4][$j].$val];
2216	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2217
2218	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2219	{
2220	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2221	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2222	$fileName = "image_".($j).".jpg";
2223	$fileCode = "base64";
2224	$fileType = "image/jpg";
2225	$file_attached[0] = $cid_imgs[2][$j];
2226	$file_attached[1] = $cid_imgs[4][$j];
2227	$file_attached[2] = $fileName;
2228	$file_attached[3] = $cid_imgs[6][$j];
2229	$file_attached[4] = 'base64';
2230	$file_attached[5] = strlen($fileContent); //Size of file
2231	$return_forward[] = $file_attached;
2232
2233	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2234	if ($file_attached[3] == $attachment_[3])
2235	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2236	}
2237	else
2238	{
2239	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2240	$file_description = unserialize(rawurldecode($attach_img));
2241	if (is_array($file_description))
2242	foreach($file_description as $i => $descriptor){
2243	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2244	}
2245	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2246	$fileName = $file_description[2];
2247	$fileCode = $file_description[4];
2248	$fileType = $this->get_file_type($file_description[2]);
2249	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2250	if (!empty($file_description))
2251	{
2252	$file_description[5] = strlen($fileContent); //Size of file
2253	$return_forward[] = $file_description;
2254	}
2255	}
2256	$tempDir = ini_get("session.save_path");
2257	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2258	$f = fopen($tempDir.'/'.$file,"w");
2259	fputs($f,$fileContent);
2260	fclose($f);
2261	if ($fileContent)
2262	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2263	//else
2264	// return "Error loading image attachment content";
2265
2266	}
2267	return $return_forward;
2268	}
2269	function add_recipients_cert($full_address)
2270	{
2271	$result = "";
2272	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2273	foreach ($parse_address as $val)
2274	{
2275	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2276	if ($val->mailbox == "INVALID_ADDRESS")
2277	continue;
2278	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2279	continue;
2280	if (empty($val->personal))
2281	$result .= $val->mailbox."@".$val->host . ",";
2282	else
2283	$result .= $val->mailbox."@".$val->host . ",";
2284	}
2285
2286	return substr($result,0,-1);
2287	}
2288
2289	function add_recipients($recipient_type, $full_address, $mail)
2290	{
2291	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2292	foreach ($parse_address as $val)
2293	{
2294	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2295	if ($val->mailbox == "INVALID_ADDRESS")
2296	continue;
2297
2298	if (empty($val->personal))
2299	{
2300	switch($recipient_type)
2301	{
2302	case "to":
2303	$mail->AddAddress($val->mailbox."@".$val->host);
2304	break;
2305	case "cc":
2306	$mail->AddCC($val->mailbox."@".$val->host);
2307	break;
2308	case "cco":
2309	$mail->AddBCC($val->mailbox."@".$val->host);
2310	break;
2311	}
2312	}
2313	else
2314	{
2315	switch($recipient_type)
2316	{
2317	case "to":
2318	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2319	break;
2320	case "cc":
2321	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2322	break;
2323	case "cco":
2324	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2325	break;
2326	}
2327	}
2328	}
2329	return true;
2330	}
2331
2332	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2333	{
2334	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2335	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2336	if($encoding == 'base64')
2337	# The function imap_base64 adds a new line
2338	# at ASCII text, with CRLF line terminators.
2339	# So is being exchanged for base64_decode.
2340	#
2341	#$fileContent = imap_base64($fileContent);
2342	$fileContent = base64_decode($fileContent);
2343	else if($encoding == 'quoted-printable')
2344	$fileContent = quoted_printable_decode($fileContent);
2345	return $fileContent;
2346	}
2347
2348	function del_last_caracter($string)
2349	{
2350	$string = substr($string,0,(strlen($string) - 1));
2351	return $string;
2352	}
2353
2354	function del_last_two_caracters($string)
2355	{
2356	$string = substr($string,0,(strlen($string) - 2));
2357	return $string;
2358	}
2359
2360	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2361	{
2362	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2363	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2364	foreach($imapsort as $iuid)
2365	$sort[$iuid] = "";
2366
2367	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2368	$slice_array = false;
2369	else
2370	$slice_array = true;
2371	}
2372	else
2373	{
2374	$sort = array();
2375	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2376	$num_msgs = imap_num_msg($this->mbox);
2377	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2378	$slice_array = true;
2379
2380	for ($i=$num_msgs; $i>0; $i--)
2381	{
2382	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2383	break;
2384	$iuid = @imap_uid($this->mbox,$i);
2385	$header = $this->get_header($iuid);
2386	// List UNSEEN messages.
2387	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2388	continue;
2389	}
2390	// List SEEN messages.
2391	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2392	continue;
2393	}
2394	// List ANSWERED messages.
2395	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2396	continue;
2397	}
2398	// List FLAGGED messages.
2399	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2400	continue;
2401	}
2402
2403	if($sort_box_type=='SORTFROM') {
2404	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2405	$from = $header->to;
2406	else
2407	$from = $header->from;
2408
2409	$tmp = imap_mime_header_decode($from[0]->personal);
2410
2411	if ($tmp[0]->text != "")
2412	$sort[$iuid] = $tmp[0]->text;
2413	else
2414	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2415	}
2416	else if($sort_box_type=='SORTSUBJECT') {
2417	$sort[$iuid] = $header->subject;
2418	}
2419	else if($sort_box_type=='SORTSIZE') {
2420	$sort[$iuid] = $header->Size;
2421	}
2422	else {
2423	$sort[$iuid] = $header->udate;
2424	}
2425
2426	}
2427	natcasesort($sort);
2428
2429	if ($sort_box_reverse)
2430	$sort = array_reverse($sort,true);
2431	}
2432
2433	if(!is_array($sort))
2434	$sort = array();
2435
2436
2437	if ($slice_array)
2438	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2439
2440
2441	return $sort;
2442
2443	}
2444
2445
2446	function move_search_messages($params){
2447	$params['selected_messages'] = urldecode($params['selected_messages']);
2448	$params['new_folder'] = urldecode($params['new_folder']);
2449	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2450	$sel_msgs = explode(",", $params['selected_messages']);
2451	@reset($sel_msgs);
2452	$sorted_msgs = array();
2453	foreach($sel_msgs as $idx => $sel_msg) {
2454	$sel_msg = explode(";", $sel_msg);
2455	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2456	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2457	}
2458	else {
2459	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2460	}
2461	}
2462	@ksort($sorted_msgs);
2463	$last_return = false;
2464	foreach($sorted_msgs as $folder => $msgs_number) {
2465	$params['msgs_number'] = $msgs_number;
2466	$params['folder'] = $folder;
2467	if($params['new_folder'] && $folder != $params['new_folder']){
2468	$last_return = $this -> move_messages($params);
2469	}
2470	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2471	$last_return = $this -> delete_msgs($params);
2472	$last_return['deleted'] = true;
2473	}
2474	}
2475	return $last_return;
2476	}
2477
2478	function move_messages($params)
2479	{
2480	$folder = $params['folder'];
2481	$mbox_stream = $this->open_mbox($folder);
2482	$newmailbox = ($params['new_folder']);
2483	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2484	$new_folder_name = $params['new_folder_name'];
2485	$msgs_number = $params['msgs_number'];
2486	$return = array('msgs_number' => $msgs_number,
2487	'folder' => $folder,
2488	'new_folder_name' => $new_folder_name,
2489	'border_ID' => $params['border_ID'],
2490	'status' => true); //Status foi adicionado para validar as permissoes ACL
2491
2492	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2493	if (substr($folder,0,4) == 'user'){
2494	$acl = $this->getacltouser($folder);
2495	/*
2496	* l - lookup (mailbox is visible to LIST/LSUB commands)
2497	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2498	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2499	* w - write (STORE flags other than SEEN and DELETED)
2500	* i - insert (perform APPEND, COPY into mailbox)
2501	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2502	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2503	* d - delete (STORE DELETED flag, perform EXPUNGE)
2504	* a - administer (perform SETACL)
2505	*/
2506	if (strpos($acl, "d") === false){
2507	$return['status'] = false;
2508	return $return;
2509	}
2510	}
2511	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2512	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2513	if (substr($new_folder_name,0,4) == 'user'){
2514	$this->ldap = new ldap_functions();
2515	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2516	$return['new_folder_name'] = array_pop($tmp_folder_name);
2517	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2518	{
2519	$return['new_folder_name'] = $cn;
2520	}
2521	}
2522	}
2523
2524	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2525	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2526	{
2527	$return['previous_msg'] = $this->get_info_previous_msg($params);
2528	// Fix problem in unserialize function JS.
2529	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2530	}
2531
2532	$mbox_stream = $this->open_mbox($folder);
2533	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2534	imap_expunge($mbox_stream);
2535	if($mbox_stream)
2536	imap_close($mbox_stream);
2537	return $return;
2538	}else {
2539	if(strstr(imap_last_error(),'Over quota')) {
2540	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2541	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2542	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2543	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2544	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2545	if(!$mbox)
2546	return imap_last_error();
2547	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2548	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2549	if($mbox_stream)
2550	imap_close($mbox_stream);
2551	if($mbox)
2552	imap_close($mbox);
2553	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2554	}
2555	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2556	imap_expunge($mbox_stream);
2557	if($mbox_stream)
2558	imap_close($mbox_stream);
2559	// return to original quota limit.
2560	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2561	if($mbox)
2562	imap_close($mbox);
2563	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2564	}
2565	return $return;
2566	}
2567	else {
2568	if($mbox_stream)
2569	imap_close($mbox_stream);
2570	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2571	if($mbox)
2572	imap_close($mbox);
2573	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2574	}
2575	return imap_last_error();
2576	}
2577
2578	}
2579	else {
2580	if($mbox_stream)
2581	imap_close($mbox_stream);
2582	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2583	}
2584	}
2585	}
2586
2587	function save_msg($params)
2588	{
2589
2590	include_once("class.phpmailer.php");
2591	$mail = new PHPMailer();
2592	include_once("class.db_functions.inc.php");
2593	$toaddress = $params['input_to'];
2594	$ccaddress = $params['input_cc'];
2595	$ccoaddress = $params['input_cco'];
2596	$subject = $params['input_subject'];
2597	$msg_uid = $params['msg_id'];
2598	$body = $params['body'];
2599	$body = str_replace("%nbsp;"," ",$params['body']);
2600	$body = preg_replace("/\n/"," ",$body);
2601	$body = preg_replace("/\r/","",$body);
2602	$forwarding_attachments = $params['forwarding_attachments'];
2603	$attachments = $params['FILES'];
2604	$return_files = $params['FILES'];
2605
2606	$folder = $params['folder'];
2607	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2608	// Fix problem with cyrus delimiter changes.
2609	// Dots in names: enabled/disabled.
2610	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2611	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2612	// End Fix.
2613	if(strtoupper($folder) == 'INBOX/DRAFTS')
2614	{
2615	$mail->SaveMessageAsDraft = $folder;
2616	}
2617	$mail->SaveMessageInFolder = $folder;
2618	$mail->SMTPDebug = false;
2619
2620	$mail->IsSMTP();
2621	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2622	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2623	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2624	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2625
2626	$mail->Sender = $mail->From;
2627	$mail->SenderName = $mail->FromName;
2628	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2629	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2630
2631	$this->add_recipients("to", $toaddress, &$mail);
2632	$this->add_recipients("cc", $ccaddress, &$mail);
2633	$this->add_recipients("cco", $ccoaddress, &$mail);
2634	$mail->Subject = $subject;
2635	$mail->IsHTML(true);
2636	$mail->Body = $body;
2637
2638	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2639
2640	// Build Forwarding Attachments!!!
2641	if (count($forwarding_attachments) > 0)
2642	{
2643	foreach($forwarding_attachments as $forwarding_attachment)
2644	{
2645	$file_description = unserialize(rawurldecode($forwarding_attachment));
2646	$tmp = array_values($file_description);
2647	foreach($file_description as $i => $descriptor){
2648	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2649	}
2650	$file_description = $tmp;
2651
2652	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2653	$fileName = $file_description[2];
2654
2655	$file_description[5] = strlen($fileContent); //Size of file
2656	$return_forward[] = $file_description;
2657
2658	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2659	}
2660	}
2661
2662	if ((count($return_forward) > 0) && (count($return_files) > 0))
2663	$return_files = array_merge_recursive($return_forward,$return_files);
2664	else
2665	if (count($return_files) < 1)
2666	$return_files = $return_forward;
2667
2668	// Build Uploading Attachments!!!
2669	$sizeof_attachments = count($attachments);
2670	if ($sizeof_attachments)
2671	foreach ($attachments as $numb => $attach){
2672	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2673	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2674	switch ($image_type)
2675	{
2676	// Do not corrupt animated gif
2677	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2678	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2679	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2680	case 6:
2681	require_once("gd_functions.php");
2682	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2683	default:
2684	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2685	break;
2686	}
2687	header('Content-type: image/jpeg');
2688	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2689	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2690	if ($width < $max_resolution && $height < $max_resolution){
2691	$new_width = $width;
2692	$new_height = $height;
2693	}
2694	else if ($width > $max_resolution){
2695	$new_width = $max_resolution;
2696	$new_height = $height*($new_width/$width);
2697	}
2698	else {
2699	$new_height = $max_resolution;
2700	$new_width = $width*($new_height/$height);
2701	}
2702	$image_new = imagecreatetruecolor($new_width, $new_height);
2703	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2704	$tmpDir = ini_get("session.save_path");
2705	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2706	imagejpeg($image_new,$tmpDir.$_file, 85);
2707	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2708	}
2709	else
2710	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2711	// optional name
2712	}
2713
2714
2715
2716
2717	if(!empty($mail->AltBody))
2718	$mail->ContentType = "multipart/alternative";
2719
2720	$mail->error_count = 0; // reset errors
2721	$mail->SetMessageType();
2722	$header = $mail->CreateHeader();
2723	$body = $mail->CreateBody();
2724
2725	$mbox_stream = $this->open_mbox($folder);
2726	$new_header = str_replace("\n", "\r\n", $header);
2727	$new_body = str_replace("\n", "\r\n", $body);
2728	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2729	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2730	$return['msg_no'] = $status->uidnext - 1;
2731	$return['folder_id'] = $folder;
2732
2733	if($mbox_stream)
2734	imap_close($mbox_stream);
2735	if (is_array($return_files))
2736	foreach ($return_files as $index => $_attachment) {
2737	if (array_key_exists("name",$_attachment)){
2738	unset($return_files[$index]);
2739	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2740	}
2741	else
2742	{
2743	unset($return_files[$index]);
2744	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2745	}
2746	}
2747
2748	$return['files'] = serialize($return_files);
2749	$return["subject"] = $subject;
2750
2751	if (!$return['append'])
2752	$return['append'] = imap_last_error();
2753
2754	return $return;
2755	}
2756
2757	function set_messages_flag($params)
2758	{
2759	$folder = $params['folder'];
2760	$msgs_to_set = $params['msgs_to_set'];
2761	$flag = $params['flag'];
2762	$return = array();
2763	$return["msgs_to_set"] = $msgs_to_set;
2764	$return["flag"] = $flag;
2765
2766	if(!$this->mbox && !is_resource($this->mbox))
2767	$this->mbox = $this->open_mbox($folder);
2768
2769	if ($flag == "unseen")
2770	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2771	elseif ($flag == "seen")
2772	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2773	elseif ($flag == "answered"){
2774	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2775	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2776	}
2777	elseif ($flag == "forwarded")
2778	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2779	elseif ($flag == "flagged")
2780	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2781	elseif ($flag == "unflagged") {
2782	$flag_importance = false;
2783	$msgs_number = explode(",",$msgs_to_set);
2784	$unflagged_msgs = "";
2785	foreach($msgs_number as $msg_number) {
2786	preg_match('/importance : (.*)\r/i',
2787	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2788	,$importance);
2789	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2790	$flag_importance=true;
2791	}
2792	else {
2793	$unflagged_msgs.=$msg_number.",";
2794	}
2795	}
2796
2797	if($unflagged_msgs!="") {
2798	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2799	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2800	}
2801	else {
2802	$return["msgs_unflageds"] = false;
2803	}
2804
2805	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2806	$return["status"] = false;
2807	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2808	}
2809	else {
2810	$return["status"] = true;
2811	}
2812	}
2813
2814	if($this->mbox && is_resource($this->mbox))
2815	imap_close($this->mbox);
2816	return $return;
2817	}
2818
2819	function get_file_type($file_name)
2820	{
2821	$file_name = strtolower($file_name);
2822	$strFileType = strrev(substr(strrev($file_name),0,4));
2823	if ($strFileType == ".asf")
2824	return "video/x-ms-asf";
2825	if ($strFileType == ".avi")
2826	return "video/avi";
2827	if ($strFileType == ".doc")
2828	return "application/msword";
2829	if ($strFileType == ".zip")
2830	return "application/zip";
2831	if ($strFileType == ".xls")
2832	return "application/vnd.ms-excel";
2833	if ($strFileType == ".gif")
2834	return "image/gif";
2835	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2836	return "image/jpeg";
2837	if ($strFileType == ".png")
2838	return "image/png";
2839	if ($strFileType == ".wav")
2840	return "audio/wav";
2841	if ($strFileType == ".mp3")
2842	return "audio/mpeg3";
2843	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2844	return "video/mpeg";
2845	if ($strFileType == ".rtf")
2846	return "application/rtf";
2847	if ($strFileType == ".htm" \|\| $strFileType == "html")
2848	return "text/html";
2849	if ($strFileType == ".xml")
2850	return "text/xml";
2851	if ($strFileType == ".xsl")
2852	return "text/xsl";
2853	if ($strFileType == ".css")
2854	return "text/css";
2855	if ($strFileType == ".php")
2856	return "text/php";
2857	if ($strFileType == ".asp")
2858	return "text/asp";
2859	if ($strFileType == ".pdf")
2860	return "application/pdf";
2861	if ($strFileType == ".txt")
2862	return "text/plain";
2863	if ($strFileType == ".wmv")
2864	return "video/x-ms-wmv";
2865	if ($strFileType == ".sxc")
2866	return "application/vnd.sun.xml.calc";
2867	if ($strFileType == ".stc")
2868	return "application/vnd.sun.xml.calc.template";
2869	if ($strFileType == ".sxd")
2870	return "application/vnd.sun.xml.draw";
2871	if ($strFileType == ".std")
2872	return "application/vnd.sun.xml.draw.template";
2873	if ($strFileType == ".sxi")
2874	return "application/vnd.sun.xml.impress";
2875	if ($strFileType == ".sti")
2876	return "application/vnd.sun.xml.impress.template";
2877	if ($strFileType == ".sxm")
2878	return "application/vnd.sun.xml.math";
2879	if ($strFileType == ".sxw")
2880	return "application/vnd.sun.xml.writer";
2881	if ($strFileType == ".sxq")
2882	return "application/vnd.sun.xml.writer.global";
2883	if ($strFileType == ".stw")
2884	return "application/vnd.sun.xml.writer.template";
2885
2886
2887	return "application/octet-stream";
2888	}
2889
2890	function htmlspecialchars_encode($str)
2891	{
2892	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2893	}
2894	function htmlspecialchars_decode($str)
2895	{
2896	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2897	}
2898
2899	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2900	{
2901	if(!$this->mbox \|\| !is_resource($this->mbox))
2902	$this->mbox = $this->open_mbox($folder);
2903
2904	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2905	}
2906
2907	function get_info_next_msg($params)
2908	{
2909	$msg_number = $params['msg_number'];
2910	$folder = $params['msg_folder'];
2911	$sort_box_type = $params['sort_box_type'];
2912	$sort_box_reverse = $params['sort_box_reverse'];
2913	$reuse_border = $params['reuse_border'];
2914	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2915	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2916
2917	$success = false;
2918	if (is_array($sort_array_msg))
2919	{
2920	foreach ($sort_array_msg as $i => $value){
2921	if ($value == $msg_number)
2922	{
2923	$success = true;
2924	break;
2925	}
2926	}
2927	}
2928
2929	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2930	{
2931	$params['status'] = 'false';
2932	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2933	return $params;
2934	}
2935
2936	$params = array();
2937	$params['msg_number'] = $sort_array_msg[($i+1)];
2938	$params['msg_folder'] = $folder;
2939
2940	$return = $this->get_info_msg($params);
2941	$return["reuse_border"] = $reuse_border;
2942	return $return;
2943	}
2944
2945	function get_info_previous_msg($params)
2946	{
2947	$msg_number = $params['msgs_number'];
2948	$folder = $params['folder'];
2949	$sort_box_type = $params['sort_box_type'];
2950	$sort_box_reverse = $params['sort_box_reverse'];
2951	$reuse_border = $params['reuse_border'];
2952	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2953	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2954
2955	$success = false;
2956	if (is_array($sort_array_msg))
2957	{
2958	foreach ($sort_array_msg as $i => $value){
2959	if ($value == $msg_number)
2960	{
2961	$success = true;
2962	break;
2963	}
2964	}
2965	}
2966	if (! $success \|\| $i == 0)
2967	{
2968	$params['status'] = 'false';
2969	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2970	return $params;
2971	}
2972
2973	$params = array();
2974	$params['msg_number'] = $sort_array_msg[($i-1)];
2975	$params['msg_folder'] = $folder;
2976
2977	$return = $this->get_info_msg($params);
2978	$return["reuse_border"] = $reuse_border;
2979	return $return;
2980	}
2981
2982	// This function updates the values: quota, paging and new messages menu.
2983	function get_menu_values($params){
2984	$return_array = array();
2985	$return_array = $this->get_quota($params);
2986
2987	$mbox_stream = $this->open_mbox($params['folder']);
2988	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2989	if($mbox_stream)
2990	imap_close($mbox_stream);
2991
2992	return $return_array;
2993	}
2994
2995	function get_quota($params){
2996	// folder_id = user/{uid} for shared folders
2997	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2998	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2999	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
3000	}
3001	// folder_id = INBOX for inbox folders
3002	else
3003	$folder_id = "INBOX";
3004
3005	if(!$this->mbox \|\| !is_resource($this->mbox))
3006	$this->mbox = $this->open_mbox();
3007
3008	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3009	if($this->mbox && is_resource($this->mbox))
3010	imap_close($this->mbox);
3011
3012	if (!$quota){
3013	return array(
3014	'quota_percent' => 0,
3015	'quota_used' => 0,
3016	'quota_limit' => 0
3017	);
3018	}
3019
3020	if(count($quota) && $quota['limit']) {
3021	$quota_limit = $quota['limit'];
3022	$quota_used = $quota['usage'];
3023	if($quota_used >= $quota_limit)
3024	{
3025	$quotaPercent = 100;
3026	}
3027	else
3028	{
3029	$quotaPercent = ($quota_used / $quota_limit)*100;
3030	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3031	}
3032	return array(
3033	'quota_percent' => floor($quotaPercent),
3034	'quota_used' => $quota_used,
3035	'quota_limit' => $quota_limit
3036	);
3037	}
3038	else
3039	return array();
3040	}
3041
3042	function send_notification($params){
3043	include("../header.inc.php");
3044	require_once("class.phpmailer.php");
3045	$mail = new PHPMailer();
3046
3047	$toaddress = $params['notificationto'];
3048
3049	$subject = lang("Read receipt: %1",$params['subject']);
3050	$body = lang("Your message: %1",$params['subject']) . '<br>';
3051	$body .= lang("Received in: %1",$params['date']) . '<br>';
3052	$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"));
3053	$mail->SMTPDebug = false;
3054	$mail->IsSMTP();
3055	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3056	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3057	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3058	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3059	$mail->AddAddress($toaddress);
3060	$mail->Subject = $this->htmlspecialchars_decode($subject);
3061
3062	$mail->IsHTML(true);
3063	$mail->Body = $body;
3064
3065	if(!$mail->Send()){
3066	return $mail->ErrorInfo;
3067	}
3068	else
3069	return true;
3070	}
3071
3072	function empty_folder($params)
3073	{
3074	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3075	$mbox_stream = $this->open_mbox($folder);
3076	$return = imap_delete($mbox_stream,'1:*');
3077	if($mbox_stream)
3078	imap_close($mbox_stream, CL_EXPUNGE);
3079	return $return;
3080	}
3081
3082	function search($params)
3083	{
3084	include("class.imap_attachment.inc.php");
3085	$imap_attachment = new imap_attachment();
3086	$criteria = $params['criteria'];
3087	$return = array();
3088	$folders = $this->get_folders_list();
3089
3090	$j = 0;
3091	foreach($folders as $folder)
3092	{
3093	$mbox_stream = $this->open_mbox($folder);
3094	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3095
3096	if ($messages == '')
3097	continue;
3098
3099	$i = 0;
3100	$return[$j] = array();
3101	$return[$j]['folder_name'] = $folder['name'];
3102
3103	foreach($messages as $msg_number)
3104	{
3105	$header = $this->get_header($msg_number);
3106	if (!is_object($header))
3107	return false;
3108
3109	$return[$j][$i]['msg_folder'] = $folder['name'];
3110	$return[$j][$i]['msg_number'] = $msg_number;
3111	$return[$j][$i]['Recent'] = $header->Recent;
3112	$return[$j][$i]['Unseen'] = $header->Unseen;
3113	$return[$j][$i]['Answered'] = $header->Answered;
3114	$return[$j][$i]['Deleted'] = $header->Deleted;
3115	$return[$j][$i]['Draft'] = $header->Draft;
3116	$return[$j][$i]['Flagged'] = $header->Flagged;
3117
3118	$date_msg = gmdate("d/m/Y",$header->udate);
3119	if (gmdate("d/m/Y") == $date_msg)
3120	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3121	else
3122	$return[$j][$i]['udate'] = $date_msg;
3123
3124	$fromaddress = imap_mime_header_decode($header->fromaddress);
3125	$return[$j][$i]['fromaddress'] = '';
3126	foreach ($fromaddress as $tmp)
3127	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3128
3129	$from = $header->from;
3130	$return[$j][$i]['from'] = array();
3131	$tmp = imap_mime_header_decode($from[0]->personal);
3132	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3133	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3134	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3135
3136	$to = $header->to;
3137	$return[$j][$i]['to'] = array();
3138	$tmp = imap_mime_header_decode($to[0]->personal);
3139	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3140	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3141	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3142
3143	$subject = imap_mime_header_decode($header->fetchsubject);
3144	$return[$j][$i]['subject'] = '';
3145	foreach ($subject as $tmp)
3146	$return[$j][$i]['subject'] .= $tmp->text;
3147
3148	$return[$j][$i]['Size'] = $header->Size;
3149	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3150
3151	$return[$j][$i]['attachment'] = array();
3152	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3153
3154	$i++;
3155	}
3156	$j++;
3157	if($mbox_stream)
3158	imap_close($mbox_stream);
3159	}
3160
3161	return $return;
3162	}
3163
3164
3165	function mobile_search($params)
3166	{
3167	include("class.imap_attachment.inc.php");
3168	$imap_attachment = new imap_attachment();
3169	$criterias = array ("TO","SUBJECT","FROM","CC");
3170	$return = array();
3171	$folders = $this->get_folders_list();
3172	$num_msgs = 0;
3173
3174	foreach($folders as $id =>$folder)
3175	{
3176	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3177	foreach($criterias as $criteria_fixed)
3178	{
3179	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3180	$mbox_stream = $this->open_mbox($folder['folder_name']);
3181
3182	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3183
3184	if ($messages == ''){
3185	if($mbox_stream)
3186	imap_close($mbox_stream);
3187	continue;
3188	}
3189
3190	foreach($messages as $msg_number)
3191	{
3192	$temp = $this->get_info_head_msg($msg_number);
3193	if(!$temp)
3194	return false;
3195
3196	$return[$num_msgs] = $temp;
3197	$num_msgs++;
3198	}
3199	$return['num_msgs'] = $num_msgs;
3200
3201	if($mbox_stream)
3202	imap_close($mbox_stream);
3203	}
3204	}
3205
3206	}
3207	return $return;
3208	}
3209
3210	function delete_and_show_previous_message($params)
3211	{
3212	$return = $this->get_info_previous_msg($params);
3213
3214	$params_tmp1 = array();
3215	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3216	$params_tmp1['folder'] = $params['msg_folder'];
3217	$return_tmp1 = $this->delete_msg($params_tmp1);
3218
3219	$return['msg_number_deleted'] = $return_tmp1;
3220
3221	return $return;
3222	}
3223
3224
3225	function automatic_trash_cleanness($params)
3226	{
3227	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3228	$criteria = 'BEFORE "'.$before_date.'"';
3229	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3230	// Free others requests
3231	session_write_close();
3232	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3233	if (is_array($messages)){
3234	foreach ($messages as $msg_number){
3235	imap_delete($mbox_stream, $msg_number, FT_UID);
3236	}
3237	}
3238	if($mbox_stream)
3239	imap_close($mbox_stream, CL_EXPUNGE);
3240	return $messages;
3241	}
3242	// Fix the search problem with special characters!!!!
3243	function remove_accents($string) {
3244	return strtr($string,
3245	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3246	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3247	}
3248
3249	function make_search_date($date){
3250
3251	$months = array(
3252	1 => 'jan',
3253	2 => 'feb',
3254	3 => 'mar',
3255	4 => 'apr',
3256	5 => 'may',
3257	6 => 'jun',
3258	7 => 'jul',
3259	8 => 'aug',
3260	9 => 'sep',
3261	10 => 'oct',
3262	11 => 'nov',
3263	12 => 'dec'
3264	);
3265
3266	//TODO: Adaptar a data de acordo com o locale do sistema.
3267	list($day,$month,$year) = explode("/", $date);
3268	$search_date = $day."-".$months[intval($month)]."-".$year;
3269	return $search_date;
3270
3271	}
3272
3273	function search_msg($params = ''){
3274	$retorno = "";
3275	$mbox_stream = "";
3276	if(strpos($params['condition'],"#")===false) { //local messages
3277	$search=false;
3278	}
3279	else {
3280	$search = explode(",",$params['condition']);
3281	}
3282
3283	if($search){
3284	$search_criteria = '';
3285	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3286	foreach($search as $tmp)
3287	{
3288	$tmp1 = explode("##",$tmp);
3289	$sum = 0;
3290	$name_box = $tmp1[0];
3291	unset($filter);
3292	foreach($tmp1 as $index => $criteria)
3293	{
3294	if ($index != 0 && strlen($criteria) != 0)
3295	{
3296	$filter_array = explode("<=>",html_entity_decode(rawurldecode($criteria)));
3297	$filter .= " ".$filter_array[0];
3298	if (strlen($filter_array[1]) != 0){
3299	if (trim($filter_array[0]) != 'BEFORE' &&
3300	trim($filter_array[0]) != 'SINCE' &&
3301	trim($filter_array[0]) != 'ON')
3302	{
3303	// Remove accents from criteria, because method remove accents is broken.
3304	$filter .= '"'.strtr($filter_array[1],
3305	"áàâãäéèêëíìîïóòôõöúùûüçÁÀÂÃÄÉÈÊËÍÌÎÏÓÒÔÕÖÚÙÛÜÇ",
3306	"aaaaaeeeeiiiiooooouuuucAAAAAEEEEIIIIOOOOOUUUUC").'"';
3307	}
3308	else {
3309	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3310	}
3311	}
3312	}
3313	}
3314	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3315
3316	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3317	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3318	{
3319	$folder_name = explode($this->imap_delimiter,$name_box);
3320	$this->ldap = new ldap_functions();
3321	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3322	{
3323	$folder_name[1] = $cn;
3324	}
3325	$folder_name = implode($this->imap_delimiter,$folder_name);
3326	}
3327	else
3328	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3329
3330	if(!is_resource($mbox_stream))
3331	$mbox_stream = $this->open_mbox($name_box);
3332	else
3333	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3334
3335	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3336
3337	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3338
3339	foreach($all_criterias as $criteria_fixed)
3340	{
3341	$_filter = $criteria_fixed . substr($filter,4);
3342
3343	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3344	// Testa aqui
3345	if($search_criteria) // && count($search_criteria) < $search_result_number)
3346	{
3347	foreach($search_criteria as $new_search){
3348	if ($search_result_number != '65536' && $sum == $search_result_number)
3349	{
3350	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3351	}
3352
3353	$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) . "--".$new_search."##"."\n");
3354	if(!@strstr($retorno,$m_token))
3355	{
3356	$retorno .= $m_token;
3357	$sum++;
3358	}
3359	}
3360	}
3361	}
3362	}
3363	else {
3364	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3365	if( is_array( $search_criteria) )
3366	{
3367	foreach($search_criteria as $new_search)
3368	{
3369	if ($search_result_number != '65536' && $sum == $search_result_number)
3370	{
3371	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3372	}
3373	$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");
3374	$sum++;
3375	}
3376	}
3377	}
3378
3379	// $acumulated_results += $sum;
3380	//
3381	// if ($search_result_number != '65536' && $acumulated_results >= $search_result_number)
3382	// {
3383	// return "many results";
3384	// }
3385	}
3386	}
3387	if($mbox_stream)
3388	imap_close($mbox_stream);
3389
3390	if ($retorno){
3391	return $retorno;
3392	}
3393	else
3394	{
3395	return 'none';
3396	}
3397	//return $retorno ? $retorno : "none";
3398	}
3399
3400	function get_msg($uid_msg,$name_box, $mbox_stream )
3401	{
3402	$header = $this->get_header($uid_msg);
3403	include_once("class.imap_attachment.inc.php");
3404	$imap_attachment = new imap_attachment();
3405	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3406	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3407	$flag = $header->Unseen
3408	.$header->Recent
3409	.$header->Flagged
3410	.$header->Draft
3411	.$header->Answered
3412	.$header->Deleted
3413	.$attachments;
3414
3415
3416	$subject = $this->decode_string($header->fetchsubject);
3417	$from = $header->from[0]->mailbox;
3418	if($header->from[0]->personal != "")
3419	$from = $header->from[0]->personal;
3420	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
3421	return $ret_msg;
3422	}
3423
3424
3425	function size_msg($size){
3426	$var = floor($size/1024);
3427	if($var >= 1){
3428	return $var." kb";
3429	}else{
3430	return $size ." b";
3431	}
3432	}
3433
3434	function ob_array($the_object)
3435	{
3436	$the_array=array();
3437	if(!is_scalar($the_object))
3438	{
3439	foreach($the_object as $id => $object)
3440	{
3441	if(is_scalar($object))
3442	{
3443	$the_array[$id]=$object;
3444	}
3445	else
3446	{
3447	$the_array[$id]=$this->ob_array($object);
3448	}
3449	}
3450	return $the_array;
3451	}
3452	else
3453	{
3454	return $the_object;
3455	}
3456	}
3457
3458	function getacl()
3459	{
3460	$this->ldap = new ldap_functions();
3461
3462	$return = array();
3463	$mbox_stream = $this->open_mbox();
3464	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3465
3466	$i = 0;
3467	foreach ($mbox_acl as $user => $acl)
3468	{
3469	if ($user != $this->username)
3470	{
3471	$return[$i]['uid'] = $user;
3472	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3473	}
3474	$i++;
3475	}
3476	return $return;
3477	}
3478
3479	function setacl($params)
3480	{
3481	$old_users = $this->getacl();
3482	if (!count($old_users))
3483	$old_users = array();
3484
3485	$tmp_array = array();
3486	foreach ($old_users as $index => $user_info)
3487	{
3488	$tmp_array[$index] = $user_info['uid'];
3489	}
3490	$old_users = $tmp_array;
3491
3492	$users = unserialize($params['users']);
3493	if (!count($users))
3494	$users = array();
3495
3496	//$add_share = array_diff($users, $old_users);
3497	$remove_share = array_diff($old_users, $users);
3498
3499	$mbox_stream = $this->open_mbox();
3500
3501	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3502	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3503
3504	/*if (count($add_share))
3505	{
3506	foreach ($add_share as $index=>$uid)
3507	{
3508	if (is_array($mailboxes_list))
3509	{
3510	foreach ($mailboxes_list as $key => $val)
3511	{
3512	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3513	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3514	}
3515	}
3516	}
3517	}*/
3518
3519	if (count($remove_share))
3520	{
3521	foreach ($remove_share as $index=>$uid)
3522	{
3523	if (is_array($mailboxes_list))
3524	{
3525	foreach ($mailboxes_list as $key => $val)
3526	{
3527	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3528	imap_setacl ($mbox_stream, $folder, "$uid", "");
3529	}
3530	}
3531	}
3532	}
3533
3534	return true;
3535	}
3536
3537	function getaclfromuser($params)
3538	{
3539	$useracl = $params['user'];
3540
3541	$return = array();
3542	$return[$useracl] = 'false';
3543	$mbox_stream = $this->open_mbox();
3544	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3545
3546	foreach ($mbox_acl as $user => $acl)
3547	{
3548	if (($user != $this->username) && ($user == $useracl))
3549	{
3550	$return[$user] = $acl;
3551	}
3552	}
3553	return $return;
3554	}
3555
3556	function getacltouser($user)
3557	{
3558	$return = array();
3559	$mbox_stream = $this->open_mbox();
3560	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3561	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3562	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3563	if(substr($user,0,4) != 'user')
3564	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3565	else
3566	$mbox_acl = imap_getacl($mbox_stream, $user);
3567	return $mbox_acl[$this->username];
3568	}
3569
3570
3571	function setaclfromuser($params)
3572	{
3573	$user = $params['user'];
3574	$acl = $params['acl'];
3575
3576	$mbox_stream = $this->open_mbox();
3577
3578	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3579	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3580
3581	if (is_array($mailboxes_list))
3582	{
3583	foreach ($mailboxes_list as $key => $val)
3584	{
3585	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3586	$folder = str_replace("&-", "&", $folder);
3587	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3588	{
3589	$return = imap_last_error();
3590	}
3591	}
3592	}
3593	if (isset($return))
3594	return $return;
3595	else
3596	return true;
3597	}
3598
3599	function download_attachment($msg,$msgno)
3600	{
3601	$array_parts_attachments = array();
3602	//$array_parts_attachments['names'] = '';
3603	include_once("class.imap_attachment.inc.php");
3604	$imap_attachment = new imap_attachment();
3605
3606	if (count($msg->fname[$msgno]) > 0)
3607	{
3608	$i = 0;
3609	foreach ($msg->fname[$msgno] as $index=>$fname)
3610	{
3611	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3612	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3613	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3614	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3615	//$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3616	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3617	$i++;
3618	}
3619	}
3620	//$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3621	return $array_parts_attachments;
3622	}
3623
3624	function spam($params)
3625	{
3626	$is_spam = $params['spam'];
3627	$folder = $params['folder'];
3628	$mbox_stream = $this->open_mbox($folder);
3629	$msgs_number = explode(',',$params['msgs_number']);
3630
3631	foreach($msgs_number as $msg_number) {
3632	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3633	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3634	$body = imap_body($mbox_stream, $imap_msg_number);
3635	$msg = $header . $body;
3636	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3637	$username = $this->username;
3638	strtok($email, '@');
3639	$domain = strtok('@');
3640
3641	//Encontrar a assinatura do dspam no cabecalho
3642	$v = explode("\r\n", $header);
3643	foreach ($v as $linha){
3644	if (eregi("^Message-ID", $linha)) {
3645	$args = explode(" ", $linha);
3646	$msg_id = "'$args[1]'";
3647	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3648	$args = explode(" ",$linha);
3649	$signature = $args[1];
3650	}
3651	}
3652
3653	// Seleciona qual comando a ser executado
3654	switch($is_spam){
3655	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3656	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3657	}
3658
3659	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3660	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3661	system($cmd);
3662	}
3663	imap_close($mbox_stream);
3664	return false;
3665	}
3666	function get_header($msg_number){
3667	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3668	if (!is_object($header))
3669	return false;
3670	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3671	$pdate = date_parse($header->MailDate);
3672	$header->udate += $pdate['zone']*(-60);
3673
3674	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3675	$flag = preg_match('/importance : (.*)\r/i',
3676	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3677	,$importance);
3678	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3679	}
3680
3681	return $header;
3682	}
3683
3684	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3685	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3686
3687	function insert_email($source,$folder,$timestamp){
3688	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3689	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3690	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3691	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3692	$imap_options = '/notls/novalidate-cert';
3693	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3694	if(imap_last_error())
3695	{
3696	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3697	}
3698	if($timestamp){
3699	$tempDir = ini_get("session.save_path");
3700	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3701	$f = fopen($file,"w");
3702	fputs($f,base64_encode($source));
3703	fclose($f);
3704	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3705	$return['command']=exec(escapeshellcmd($command));
3706	}else{
3707	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3708	}
3709	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3710	$return['msg_no'] = $status->uidnext - 1;
3711	$return['error'] = imap_last_error();
3712	if($mbox_stream)
3713	imap_close($mbox_stream);
3714	return $return;
3715
3716	}
3717
3718	function show_decript($params,$dec=0){
3719
3720	$source = $params['source'];
3721	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3722
3723	if ($dec == 0)
3724	{
3725	$source = str_replace(" ", "+", $source,$i);
3726	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3727	if(!$source = base64_decode($source,true))
3728	return "error ".$source."Espaços ".$i;
3729
3730	}
3731	else {
3732	if(!$source = base64_decode($source))
3733	return "error ".$source."Espaços ".$i;
3734	}
3735	}
3736	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3737
3738	$get['msg_number'] = $insert['msg_no'];
3739	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3740	$return = $this->get_info_msg($get);
3741	$get['msg_number'] = $params['ID'];
3742	$get['msg_folder'] = $params['folder'];
3743	$tmp = $this->get_info_msg($get);
3744	if(!$tmp['status_get_msg_info'])
3745	{
3746	$return['msg_day']=$tmp['msg_day'];
3747	$return['msg_hour']=$tmp['msg_hour'];
3748	$return['fulldate']=$tmp['fulldate'];
3749	$return['smalldate']=$tmp['smalldate'];
3750	}
3751	else
3752	{
3753	$return['msg_day']='';
3754	$return['msg_hour']='';
3755	$return['fulldate']='';
3756	$return['smalldate']='';
3757	}
3758	$return['msg_no'] =$insert['msg_no'];
3759	$return['error'] = $insert['error'];
3760	$return['folder'] = $params['folder'];
3761	//$return['acls'] = $insert['acls'];
3762	$return['original_ID'] = $params['ID'];
3763
3764	return $return;
3765
3766	}
3767
3768	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3769	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3770
3771	function treat_base64_from_post($source){
3772	$offset = 0;
3773	do
3774	{
3775	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3776	{
3777	$inicio = strpos($source, "\n\r", $inicio);
3778	$fim = strpos($source, '--', $inicio);
3779	if(!$fim)
3780	$fim = strpos($source,"\n\r", $inicio);
3781	$length = $fim-$inicio;
3782	$parte = substr( $source,$inicio,$length-1);
3783	$parte = str_replace(" ", "+", $parte);
3784	$source = substr_replace($source, $parte, $inicio, $length-1);
3785	}
3786	if($offset > $inicio)
3787	$offset=FALSE;
3788	else
3789	$offset = $inicio;
3790	}
3791	while($offset);
3792	return $source;
3793	}
3794
3795	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3796
3797	function unarchive_mail($params)
3798	{
3799	$dest_folder = $params['folder'];
3800	$sources = explode("#@#@#@",$params['source']);
3801	$timestamps = explode("#@#@#@",$params['timestamp']);
3802	foreach($sources as $index=>$src) {
3803	if($src!=""){
3804	$source = $this->treat_base64_from_post($src);
3805	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3806	}
3807	}
3808	return $insert;
3809	}
3810
3811	function download_all_local_attachments($params)
3812	{
3813	$source = $params['source'];
3814	$source = $this->treat_base64_from_post($source);
3815	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3816	$exporteml = new ExportEml();
3817	$params['num_msg']=$insert['msg_no'];
3818	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3819	return $exporteml->download_all_attachments($params);
3820	}
3821	function get_quota_folders(){
3822
3823	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3824	include_once("class.imapfp.inc.php");
3825	$imapfp = new imapfp();
3826
3827	if(!$imapfp->open($this->imap_server,$this->imap_port))
3828	return $imapfp->get_error();
3829	if (!$imapfp->login( $this->username,$this->password ))
3830	return $imapfp->get_error();
3831
3832	$response_array = $imapfp->get_mailboxes_size();
3833	if ($imapfp->error)
3834	return $imapfp->get_error();
3835
3836	$data = array();
3837	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3838	$data["quota_root"] = $quota_root;
3839
3840	foreach ($response_array as $idx=>$line) {
3841	$line2 = str_replace('"', "", $line);
3842	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3843	list($folder,$size) = explode(";",$line2);
3844	$size = str_replace(")","",$size);
3845	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3846	if ($size < 1048576 && $size > 1024)
3847	$quota_used = round($size / 1024, 0).' Kb';
3848	else if($size > 1024)
3849	$quota_used = round($size / (1024*1024), 1).' Mb';
3850	else
3851	$quota_used = $size." b";
3852	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3853	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
3854	$folder = $this->functions->getLang("Inbox");
3855	}
3856	else
3857	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
3858
3859	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3860	}
3861	$imapfp->close();
3862	return $data;
3863	}
3864	}
3865	?>

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