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source: branches/2.2/expressoMail1_2/inc/class.imap_functions.inc.php @ 3414

Revision 3414, 142.2 KB checked in by brunocosta, 14 years ago (diff)
Ticket #1276 - Limite de tamanho para exibição de partes text/plain ou text/html no Expresso mail
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['timestamp'] = $header->udate_original;
770	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
771	$return['reply_toaddress'] = $header->reply_toaddress;
772
773	if($return_get_body['body']=='isSigned'){
774	imap_close($this->mbox);
775	$new_mail = $this->show_decript($return_get_body,$dec = 1);
776	//$new_mail['signature'] = $return_get_body['signature'];
777	$return['body'] = $new_mail['body'];
778	$return['attachments'] = $new_mail['attachments'];
779	$return['thumbs'] = $new_mail['thumbs'];
780	$return['folder'] = $return['msg_folder'];
781	$return['original_ID'] = $return['msg_number'];
782	$return['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
783	$return['msg_number'] = $new_mail['msg_no'];
784	//$return['signature'] = $return_get_body['signature'];
785	}
786	return $return;
787	}
788
789	function get_msg_sample($msg_number)
790	{
791
792	$return = "";
793	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
794	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
795	{
796	$return['body'] = "";
797	return $return;
798	}
799
800	include_once("class.message_components.inc.php");
801	$msg = &new message_components($this->mbox);
802	$msg->fetch_structure($msg_number);
803
804	if(!$msg->structure[$msg_number]->parts)
805	{
806	$content = '';
807	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
808	{
809	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
810	}
811	}
812	else
813	{
814	foreach($msg->pid[$msg_number] as $values => $msg_part)
815	{
816
817	$file_type = strtolower($msg->file_type[$msg_number][$values]);
818	if($file_type == "text/plain" \|\| $file_type == "text/html") {
819	$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]);
820	break;
821	}
822	}
823	}
824	$content = $this->replace_special_characters($content);
825	$tags_replace = array("<br>","<br/>","<br />");
826	$content = str_replace($tags_replace," ", $content);
827	$content = strip_tags($content);
828	$content = str_replace(array("{","}"," "), " ", $content);
829	$content = trim($content);
830	$content = html_entity_decode(substr($content,0,300));
831	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
832	return $return;
833	}
834
835	function get_body_msg($msg_number, $msg_folder)
836	{
837	include_once("class.message_components.inc.php");
838	$msg = &new message_components($this->mbox);
839	$msg->fetch_structure($msg_number);
840	$return = array();
841	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
842	if(!$this->has_cid)
843	{
844	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
845	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
846	}
847
848	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
849	{
850	if((strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime') && (count($return['signature']) == 0 ) ){
851	$return['body']='isCripted';
852	return $return;
853	}
854
855	$attachment = array(); //No attachments
856
857	if (strtolower($msg->structure[$msg_number]->subtype) == "x-pkcs7-mime")
858	{
859	$return['body']='isSigned';
860	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
861	$header_body_array = explode('MIME-Version: 1.0', $headers);
862	$show_pkcs7 = $header_body_array[0] . 'MIME-Version: 1.0' . chr(0x0D) .chr(0x0A). $return['signature'][0];
863	$return['source']=$show_pkcs7;
864	array_shift($return['signature']);
865	$return['signature'];
866	//$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
867	imap_close($this->mbox);
868	return $return;
869	}
870
871	$content = '';
872	// If simple message is subtype 'html' or 'plain', then get content body.
873	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
874	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
875
876	$content = $this->decodeBody(
877	imap_body( $this -> mbox, $msg_number, FT_UID ),
878	$msg -> encoding[ $msg_number ][ 0 ],
879	$msg -> charset[ $msg_number ][ 0 ]
880	);
881
882	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
883	{
884	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
885	$content = htmlentities( $content );
886	$content = $this -> replace_links( $content );
887	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
888	$content = '<pre>' . $content . '</pre>';
889
890	$return[ 'body' ] = $content;
891
892	return $return;
893	}
894	}
895	}
896	else
897	{ //Complicated message, multiple parts
898	$html_body = '';
899	$content = '';
900	$has_multipart = true;
901	$this->has_cid = false;
902	array_shift($return['signature']);
903	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
904	$this->has_cid = true;
905
906	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
907	$show_only_html = false;
908	foreach($msg->pid[$msg_number] as $values => $msg_part) {
909	$file_type = strtolower($msg->file_type[$msg_number][$values]);
910	if($file_type == "text/html")
911	$show_only_html = true;
912	}
913	}
914	else
915	$show_only_html = false;
916
917	foreach($msg->pid[$msg_number] as $values => $msg_part)
918	{
919
920	$file_type = strtolower($msg->file_type[$msg_number][$values]);
921	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
922	{
923	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
924	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
925	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
926	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
927	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
928	$has_multipart = false;
929	}
930	}
931
932	if(($file_type == "text/plain"
933	\|\| $file_type == "text/html")
934	&& $file_type != 'attachment')
935	{
936
937
938	if($this->prefs['max_msg_size'] == "1")
939	$max_size = 1048576;
940	else
941	$max_size = 102400;
942
943	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
944	{
945	// if TXT file size > 100kb, then it will not expand.
946	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > $max_size)) {
947	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
948	$content = '<pre>' . $content . '</pre>';
949	}
950	}
951	// if HTML attachment file size > 300kb, then it will not expand.
952	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < $max_size*3)
953	{
954	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
955	$show_only_html = true;
956	}
957	}
958	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
959	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
960	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
961	$content = '<pre>' . $content . '</pre>';
962	}
963	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
964
965	include_once("class.imap_attachment.inc.php");
966	$att = new imap_attachment();
967	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
968	if($attachments['number_attachments'] > 0) {
969	foreach($attachments ['attachment'] as $index => $attachment)
970	{
971	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
972	{
973	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
974
975	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
976	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
977
978	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
979	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
980
981	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
982	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
983	. '</td></tr>';
984
985	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
986
987	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
988	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
989	. '</td></tr>';
990
991	if ( $obj->cc )
992	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
993	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
994	. '</td></tr>';
995
996	$content .= '</table><br>';
997
998
999	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
1000	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1001	{
1002	$id = !$id;
1003	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
1004	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
1005	}
1006
1007	$body = $this->decodeBody(
1008	imap_fetchbody(
1009	$this->mbox,
1010	$msg_number,
1011	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
1012	FT_UID
1013	),
1014	$msg->encoding[ $msg_number ][ $values ],
1015	$msg->charset[ $msg_number ][ $values ]
1016	);
1017
1018	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1019	{
1020	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
1021	$body = htmlentities( $body );
1022	$body = $this -> replace_links( $body );
1023	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
1024	$body = '<pre>' . $body . '</pre>';
1025	}
1026
1027	$content .= $body;
1028	break;
1029	}
1030	}
1031	}
1032	}
1033	}
1034	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
1035	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
1036	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
1037	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
1038	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
1039	}
1040	}
1041	// Force message with flag Seen (imap_fetchbody not works correctly)
1042	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
1043	$this->set_messages_flag($params);
1044	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
1045	$content = $this->replace_special_characters($content);
1046	$return['body'] = $content;
1047	return $return;
1048	}
1049
1050	function htmlfilter($body)
1051	{
1052	require_once('htmlfilter.inc');
1053
1054	$tag_list = Array(
1055	false,
1056	'blink',
1057	'object',
1058	'meta',
1059	'html',
1060	'link',
1061	'frame',
1062	'iframe',
1063	'layer',
1064	'ilayer',
1065	'plaintext'
1066	);
1067
1068	/**
1069	* A very exclusive set:
1070	*/
1071	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
1072	$rm_tags_with_content = Array(
1073	'script',
1074	'style',
1075	'applet',
1076	'embed',
1077	'head',
1078	'frameset',
1079	'xml',
1080	'xmp'
1081	);
1082
1083	$self_closing_tags = Array(
1084	'img',
1085	'br',
1086	'hr',
1087	'input'
1088	);
1089
1090	$force_tag_closing = true;
1091
1092	$rm_attnames = Array(
1093	'/.*/' =>
1094	Array(
1095	'/target/i',
1096	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1097	'/^dynsrc/i',
1098	'/^datasrc/i',
1099	'/^data.*/i',
1100	'/^lowsrc/i'
1101	)
1102	);
1103
1104	/**
1105	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1106	* some idea of what's going on here. :)
1107	*/
1108
1109	$bad_attvals = Array(
1110	'/.*/' =>
1111	Array(
1112	'/.*/' =>
1113	Array(
1114	Array(
1115	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1116	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1117	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1118	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1119	),
1120	Array(
1121	'\\1oddjob:\\2\\1',
1122	//'\\1uucp:\\2\\1', -> doclinks notes
1123	'\\1amaretto:\\2\\1',
1124	'\\1round:\\2\\1'
1125	)
1126	),
1127
1128	'/^style/i' =>
1129	Array(
1130	Array(
1131	'/expression/i',
1132	'/behaviou*r/i',
1133	'/binding/i',
1134	'/include-source/i',
1135	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1136	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1137	),
1138	Array(
1139	'idiocy',
1140	'idiocy',
1141	'idiocy',
1142	'idiocy',
1143	'url(\\1http://securityfocus.com/\\1)',
1144	'url(\\1http://securityfocus.com/\\1)'
1145	)
1146	)
1147	)
1148	);
1149
1150	$add_attr_to_tag = Array(
1151	'/^a$/i' => Array('target' => '"_new"')
1152	);
1153
1154
1155	$trusted_body = sanitize($body,
1156	$tag_list,
1157	$rm_tags_with_content,
1158	$self_closing_tags,
1159	$force_tag_closing,
1160	$rm_attnames,
1161	$bad_attvals,
1162	$add_attr_to_tag
1163	);
1164
1165	return $trusted_body;
1166	}
1167
1168	function decodeBody($body, $encoding, $charset=null)
1169	{
1170	/**
1171	* replace e-mail by anchor.
1172	*/
1173	// HTML Filter
1174	//$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>", $body);
1175	//$body = str_replace("\r\n", "\n", $body);
1176	if ($encoding == 'quoted-printable')
1177	{
1178	/*
1179
1180	for($i=0;$i<256;$i++) {
1181	$c1=dechex($i);
1182	if(strlen($c1)==1){$c1="0".$c1;}
1183	$c1="=".$c1;
1184	$myqprinta[]=$c1;
1185	$myqprintb[]=chr($i);
1186	}
1187	*/
1188	$body = str_replace($myqprinta,$myqprintb,($body));
1189	$body = quoted_printable_decode($body);
1190	while (ereg("=\n", $body))
1191	{
1192	$body = ereg_replace ("=\n", '', $body);
1193	}
1194	}
1195	else if ($encoding == 'base64')
1196	{
1197	$body = base64_decode($body);
1198	}
1199
1200	// All other encodings are returned raw.
1201	if (strtolower($charset) == "utf-8")
1202	return utf8_decode($body);
1203	else
1204	return $body;
1205	}
1206
1207	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1208	{
1209	if (count($msg->inline_id[$msgno]) > 0)
1210	{
1211	foreach ($msg->inline_id[$msgno] as $index => $cid)
1212	{
1213	$cid = eregi_replace("<", "", $cid);
1214	$cid = eregi_replace(">", "", $cid);
1215	$msg_part = $msg->pid[$msgno][$index];
1216	//$body = eregi_replace("alt=\"\"", "", $body);
1217	$body = eregi_replace("<br/>", "", $body);
1218	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1219	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1220	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1221	}
1222	}
1223
1224	return $body;
1225	}
1226
1227	function replace_special_characters($body)
1228	{
1229	// Suspected TAGS!
1230	/*$tag_list = Array(
1231	'blink','object','meta',
1232	'html','link','frame',
1233	'iframe','layer','ilayer',
1234	'plaintext','script','style','img',
1235	'applet','embed','head',
1236	'frameset','xml','xmp');
1237	*/
1238
1239	// Layout problem: Change html elements
1240	// with absolute position to relate position, CASE INSENSITIVE.
1241	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1242
1243	$tag_list = Array('head','blink','object','frame',
1244	'iframe','layer','ilayer','plaintext','script',
1245	'applet','embed','frameset','xml','xmp','style');
1246
1247	$blocked_tags = array();
1248	foreach($tag_list as $index => $tag) {
1249	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1250	if($body != $new_body) {
1251	$blocked_tags[] = $tag;
1252	}
1253	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1254	}
1255	// Malicious Code Remove
1256	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1257	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1258	foreach($rest[0] as $i => $val)
1259	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
1260	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1261
1262	$body = $this-> replace_links($body);
1263
1264	//Remoção de tags <span></span> para correção de erro no firefox
1265	$body = mb_eregi_replace("<span><span>","",$body);
1266	$body = mb_eregi_replace("</span></span>","",$body);
1267	//Correção para compatibilização com Outlook, ao visualizar a mensagem
1268	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1269	$body = mb_ereg_replace('<!\[endif\]-->', '<![endif]-->', $body);
1270	$body = str_replace("\x00", '', $body);
1271
1272	return "<span>".$body;
1273	}
1274
1275	function replace_links( $body )
1276	{
1277	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1278	// See more informations in www.iana.org
1279	$octets = array(
1280	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1281	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1282	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1283	);
1284
1285	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1286
1287	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1288	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1289	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1290	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1291	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1292	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1293	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1294	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1295	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1296	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1297	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1298	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1299	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1300
1301	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1302	$port = '(?>:\d{2,5})?';
1303	$domain = '(?>[\w\d_\-]+)';
1304	$subdomain = "(?>{$domain}\.)*";
1305	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1306	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1307
1308	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1309	ini_set( 'pcre.backtrack_limit', 300000 );
1310
1311	/*
1312	// PHP 5.3
1313	$replace = function( $matches )
1314	{
1315	if ( $matches[ 1 ] )
1316	return $matches[ 0 ];
1317
1318	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1319	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1320	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1321	};
1322	$body = preg_replace_callback( $pattern, $replace, $body );
1323	*/
1324
1325	// PHP 5.2.x - Remover assim que possível
1326	$body = preg_replace_callback( $pattern,
1327	create_function(
1328	'$matches',
1329	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1330	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1331	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1332	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1333	), $body
1334	);
1335	ini_set( 'pcre.backtrack_limit', 100000 );
1336	// E-mail address in the text should create a new e-mail on ExpressoMail
1337	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1338	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1339	$body = preg_replace( $pattern, $replacement, $body );
1340
1341	return $body;
1342	}
1343
1344	function get_signature($msg, $msg_number, $msg_folder)
1345	{
1346	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1347	include_once("class.db_functions.inc.php");
1348	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1349	{
1350	$sign = array();
1351	$temp = $this->get_info_head_msg($msg_number);
1352	if($temp['ContentType'] =='normal') return $sign;
1353	$file_type = strtolower($file_type);
1354	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1355	{
1356	if ($temp['ContentType'] == 'signature')
1357	{
1358	if(!$this->mbox \|\| !is_resource($this->mbox))
1359	$this->mbox = $this->open_mbox($msg_folder);
1360
1361	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1362
1363	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1364	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1365
1366	$certificado = new certificadoB();
1367	$validade = $certificado->verificar($imap_msg);
1368	$sign[] = $certificado->msg_sem_assinatura;
1369	if ($certificado->apresentado)
1370	{
1371	$from = $header->from;
1372	foreach ($from as $id => $object)
1373	{
1374	$fromname = $object->personal;
1375	$fromaddress = $object->mailbox . "@" . $object->host;
1376	}
1377	foreach ($certificado->erros_ssl as $item)
1378	{
1379	$sign[] = $item . "#@#";
1380	}
1381
1382	if (count($certificado->erros_ssl) < 1)
1383	{
1384	$check_msg = 'Message untouched';
1385	if(strtoupper($fromaddress) == strtoupper($certificado->dados['EMAIL']))
1386	{
1387	$check_msg .= ' and authentic###';
1388	}
1389	else
1390	{
1391	$check_msg .= ' with signer different from sender#@#';
1392	}
1393	$sign[] = $check_msg;
1394	}
1395
1396	$sign[] = 'Message signed by: ###' . $certificado->dados['NOME'];
1397	$sign[] = 'Certificate email: ###' . $certificado->dados['EMAIL'];
1398	$sign[] = 'Mail from: ###' . $fromaddress;
1399	$sign[] = 'Certificate Authority: ###' . $certificado->dados['EMISSOR'];
1400	$sign[] = 'Validity of certificate: ###' . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1401	$sign[] = 'Message date: ###' . $header->Date;
1402
1403	$cert = openssl_x509_parse($certificado->cert_assinante);
1404
1405	$sign_alert = array();
1406	$sign_alert[] = 'Certificate Owner###:\n';
1407	$sign_alert[] = 'Common Name (CN)### ' . $cert[subject]['CN'] . '\n';
1408	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1409	$sign_alert[]= 'Organization (O)### ' . $cert[subject]['O'] . '\n';
1410	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[subject]['OU'][0] . '\n';
1411	//$sign_alert[] = 'Serial Number### ' . $cert['serialNumber'] . '\n';
1412	$sign_alert[] = 'Personal Data###:' . '\n';
1413	$sign_alert[] = 'Birthday### ' . $X . '\n';
1414	$sign_alert[]= 'Fiscal Id### ' . $certificado->dados['CPF'] . '\n';
1415	$sign_alert[]= 'Identification### ' . $certificado->dados['RG'] . '\n\n';
1416	$sign_alert[]= 'Certificate Issuer###:\n';
1417	$sign_alert[]= 'Common Name (CN)### ' . $cert[issuer]['CN'] . '\n';
1418	$sign_alert[]= 'Organization (O)### ' . $cert[issuer]['O'] . '\n';
1419	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[issuer]['OU'][0] . '\n\n';
1420	$sign_alert[]= 'Validity###:\n';
1421	$H = data_hora($cert[validFrom]);
1422	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1423	$sign_alert[]= 'Valid From### ' . $X . '\n';
1424	$H = data_hora($cert[validTo]);
1425	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1426	$sign_alert[]= 'Valid Until### ' . $X;
1427	$sign[] = $sign_alert;
1428
1429	$this->db = new db_functions();
1430
1431	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1432	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1433	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1434	}
1435	else
1436	{
1437	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1438	foreach($certificado->erros_ssl as $item)
1439	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1440	}
1441	}
1442	}
1443	}
1444	return $sign;
1445	}
1446
1447	function get_thumbs($msg, $msg_number, $msg_folder)
1448	{
1449	$thumbs_array = array();
1450	$i = 0;
1451	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1452	{
1453	$file_type = strtolower($file_type);
1454	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1455	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1456	$img = "<IMG id='".$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].">";
1457	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1458	$thumbs_array[] = $href;
1459	}
1460	$i++;
1461	}
1462	}
1463	return $thumbs_array;
1464	}
1465
1466	/*function delete_msg($params)
1467	{
1468	$folder = $params['folder'];
1469	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1470
1471	$mbox_stream = $this->open_mbox($folder);
1472
1473	foreach ($msgs_to_delete as $msg_number){
1474	imap_delete($mbox_stream, $msg_number, FT_UID);
1475	}
1476	imap_close($mbox_stream, CL_EXPUNGE);
1477	return $params['msgs_to_delete'];
1478	}*/
1479
1480	// Novo
1481	function delete_msgs($params)
1482	{
1483
1484	$folder = $params['folder'];
1485	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1486	$msgs_number = explode(",",$params['msgs_number']);
1487	$border_ID = $params['border_ID'];
1488
1489	$return = array();
1490
1491	if ($params['get_previous_msg']){
1492	$return['previous_msg'] = $this->get_info_previous_msg($params);
1493	// Fix problem in unserialize function JS.
1494	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1495	}
1496
1497	//$mbox_stream = $this->open_mbox($folder);
1498	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1499
1500	foreach ($msgs_number as $msg_number)
1501	{
1502	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1503	$return['msgs_number'][] = $msg_number;
1504	}
1505
1506	$return['folder'] = $folder;
1507	$return['border_ID'] = $border_ID;
1508
1509	if($mbox_stream)
1510	imap_close($mbox_stream, CL_EXPUNGE);
1511	return $return;
1512	}
1513
1514
1515	function refresh($params)
1516	{
1517
1518	$folder = $params['folder'];
1519	$msg_range_begin = $params['msg_range_begin'];
1520	$msg_range_end = $params['msg_range_end'];
1521	$msgs_existent = $params['msgs_existent'];
1522	$sort_box_type = $params['sort_box_type'];
1523	$sort_box_reverse = $params['sort_box_reverse'];
1524	$msgs_in_the_server = array();
1525	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1526	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1527	$msgs_in_the_server = array_keys($msgs_in_the_server);
1528	if(!count($msgs_in_the_server))
1529	return array();
1530
1531	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1532	$msgs_in_the_client = explode(",", $msgs_existent);
1533
1534	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1535	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1536
1537	$msgs_to_exec = array();
1538	foreach($msg_to_insert as $msg_number)
1539	$msgs_to_exec[] = $msg_number;
1540	sort($msgs_to_exec);
1541
1542	$return = array();
1543	$i = 0;
1544	foreach($msgs_to_exec as $msg_number)
1545	{
1546	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1547	* atributos do cabeçalho. Como eu preciso do atributo Importance
1548	* para saber se o email é importante ou não, uso abaixo a função
1549	* imap_fetchheader e busco o atributo importance nela para passar
1550	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1551	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1552	* não preciso reimplementar o método utilizando o fetchheader.
1553	*/
1554
1555	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1556	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1557	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1558
1559	$msg_sample = $this->get_msg_sample($msg_number);
1560	$return[$i]['msg_sample'] = $msg_sample;
1561
1562	$header = $this->get_header($msg_number);
1563	if (!is_object($header))
1564	continue;
1565
1566	$return[$i]['msg_number'] = $msg_number;
1567
1568	$return[$i]['msg_folder'] = $folder;
1569	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1570	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1571	$return[$i]['Recent'] = $header->Recent;
1572	$return[$i]['Unseen'] = $header->Unseen;
1573	$return[$i]['Answered'] = $header->Answered;
1574	$return[$i]['Deleted'] = $header->Deleted;
1575	$return[$i]['Draft'] = $header->Draft;
1576	$return[$i]['Flagged'] = $header->Flagged;
1577
1578	$return[$i]['udate'] = $header->udate;
1579
1580	$from = $header->from;
1581	$return[$i]['from'] = array();
1582	$tmp = imap_mime_header_decode($from[0]->personal);
1583	$return[$i]['from']['name'] = $tmp[0]->text;
1584	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1585	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1586	if(!$return[$i]['from']['name'])
1587	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1588
1589	/*$toaddress = imap_mime_header_decode($header->toaddress);
1590	$return[$i]['toaddress'] = '';
1591	foreach ($toaddress as $tmp)
1592	$return[$i]['toaddress'] .= $tmp->text;*/
1593	$to = $header->to;
1594	$return[$i]['to'] = array();
1595	$tmp = imap_mime_header_decode($to[0]->personal);
1596	$return[$i]['to']['name'] = $tmp[0]->text;
1597	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1598	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1599
1600	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1601
1602	$return[$i]['Size'] = $header->Size;
1603	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1604
1605	$return[$i]['attachment'] = array();
1606	if (!isset($imap_attachment))
1607	{
1608	include_once("class.imap_attachment.inc.php");
1609	$imap_attachment = new imap_attachment();
1610	}
1611	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1612	$i++;
1613	}
1614	$return['quota'] = $this->get_quota(array('folder_id' => $folder));
1615	$return['sort_box_type'] = $params['sort_box_type'];
1616	$return['new_msgs'] = imap_num_recent($this->mbox);
1617	$return['msgs_to_delete'] = $msg_to_delete;
1618	if($this->mbox && is_resource($this->mbox))
1619	imap_close($this->mbox);
1620
1621	return $return;
1622	}
1623
1624	/**
1625	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1626	* assinado ou cifrado.
1627	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1628	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1629	* @param $msg_number O número da mesagem
1630	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1631	*/
1632	function getMessageType($msg_number, $headers = false){
1633	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1634	$contentType = "normal";
1635	if (!$headers){
1636	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1637	}
1638
1639	if (preg_match("/pkcs7-signature/i", $headers) == 1){
1640	$contentType = "signature";
1641	} else if (preg_match("/pkcs7-mime/i", $headers) == 1){
1642	$contentType = testa_p7m( imap_body($this->mbox, imap_msgno($this->mbox, $msg_number)) );
1643	}
1644
1645	return $contentType;
1646	}
1647
1648	/**
1649	* Metodo que retorna todas as pastas do usuario logado.
1650	* @param $params array opcional para repassar os argumentos ao metodo.
1651	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1652	* excluindo as compartilhadas para ele.
1653	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1654	* folder_id, folder_name, folder_parent e folder_hasChildren.
1655	*/
1656	function get_folders_list($params = null)
1657	{
1658	$mbox_stream = $this->open_mbox();
1659	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1660	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1661	}
1662
1663
1664	$inbox = 'INBOX';
1665	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1666	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1667	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1668	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1669	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1670	// Free others requests
1671	session_write_close();
1672
1673	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1674	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1675	if ( $params && $params['noSharedFolders'] )
1676	$folders_list = imap_getmailboxes($mbox_stream, $serverString, 'INBOX' ) + $folders_list;
1677	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1678
1679	$tmp = array();
1680	$resultMine = array();
1681	$resultDefault = array();
1682
1683	if (is_array($folders_list)) {
1684	reset($folders_list);
1685	$this->ldap = new ldap_functions();
1686
1687	$i = 0;
1688	while (list($key, $val) = each($folders_list)) {
1689	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1690
1691	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1692	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1693	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1694	//error_log('passou', 3,'/tmp/imap_get_list.log');
1695	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1696	continue;
1697	}
1698	$result[$i]['folder_unseen'] = $status->unseen;
1699	$folder_id = $tmp_folder_id[1];
1700	$result[$i]['folder_id'] = $folder_id;
1701
1702	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1703	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1704	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1705	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1706	//$this->ldap = new ldap_functions();
1707	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1708	$result[$i]['folder_name'] = $cn;
1709	}
1710	}
1711
1712	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1713	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1714
1715	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1716	$result[$i]['folder_hasChildren'] = 1;
1717	else
1718	$result[$i]['folder_hasChildren'] = 0;
1719
1720	switch ($tmp_folder_id[1]) {
1721	case $inbox:
1722	case $sent:
1723	case $drafts:
1724	case $spam:
1725	case $trash:
1726	$resultDefault[]=$result[$i];
1727	default:
1728	$resultMine[]=$result[$i];
1729	}
1730
1731	$i++;
1732	}
1733	}
1734
1735	// Sorting resultMine
1736	foreach ($resultMine as $folder_info)
1737	{
1738	$array_tmp[] = $folder_info['folder_id'];
1739	}
1740
1741	natcasesort($array_tmp);
1742
1743	foreach ($array_tmp as $key => $folder_id)
1744	{
1745	$result2[] = $resultMine[$key];
1746	}
1747
1748	$resultDefault2=$resultDefault;
1749	// Sorting resultDefault
1750	foreach ($resultDefault as $key => $folder_id)
1751	{
1752
1753	switch ($resultDefault[$key]['folder_id']) {
1754	case $inbox:
1755	$resultDefault2[0] = $resultDefault[$key];
1756	break;
1757	case $sent:
1758	$resultDefault2[1] = $resultDefault[$key];
1759	break;
1760	case $drafts:
1761	$resultDefault2[2] = $resultDefault[$key];
1762	break;
1763	case $spam:
1764	$resultDefault2[3] = $resultDefault[$key];
1765	break;
1766	case $trash:
1767	$resultDefault2[4] = $resultDefault[$key];
1768	break;
1769	}
1770	}
1771
1772	// Merge default folders and mines
1773	$result2 = array_merge($resultDefault2, $result2);
1774
1775	$current_folder = "INBOX";
1776	if($params && $params['folder'])
1777	$current_folder = $params['folder'];
1778	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1779	}
1780
1781	function create_mailbox($arr)
1782	{
1783	$namebox = $arr['newp'];
1784	$mbox_stream = $this->open_mbox();
1785	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1786	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1787
1788	$result = "Ok";
1789	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1790	{
1791	$result = implode("<br />\n", imap_errors());
1792	}
1793
1794	if($mbox_stream)
1795	imap_close($mbox_stream);
1796
1797	return $result;
1798
1799	}
1800
1801	function create_extra_mailbox($arr)
1802	{
1803	$nameboxs = explode(";",$arr['nw_folders']);
1804	$result = "";
1805	$mbox_stream = $this->open_mbox();
1806	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1807	foreach($nameboxs as $key=>$tmp){
1808	if($tmp != ""){
1809	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1810	$result = implode("<br />\n", imap_errors());
1811	if($mbox_stream)
1812	imap_close($mbox_stream);
1813	return $result;
1814	}
1815	}
1816	}
1817	if($mbox_stream)
1818	imap_close($mbox_stream);
1819	return true;
1820	}
1821
1822	function delete_mailbox($arr)
1823	{
1824	$namebox = $arr['del_past'];
1825	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1826	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1827	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1828
1829	$result = "Ok";
1830	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1831	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1832	{
1833	$result = implode("<br />\n", imap_errors());
1834	}
1835	/*
1836	if($mbox_stream)
1837	imap_close($mbox_stream);
1838	*/
1839	return $result;
1840	}
1841
1842	function ren_mailbox($arr)
1843	{
1844	$namebox = $arr['current'];
1845	$new_box = $arr['rename'];
1846	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1847	$mbox_stream = $this->open_mbox();
1848	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1849
1850	$result = "Ok";
1851	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1852	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1853
1854	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1855	{
1856	$result = imap_errors();
1857	}
1858	if($mbox_stream)
1859	imap_close($mbox_stream);
1860	return $result;
1861
1862	}
1863
1864	function get_num_msgs($params)
1865	{
1866	$folder = $params['folder'];
1867	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1868	$this->mbox = $this->open_mbox($folder);
1869	if(!$this->mbox \|\| !is_resource($this->mbox))
1870	return imap_last_error();
1871	}
1872	$num_msgs = imap_num_msg($this->mbox);
1873	if($this->mbox && is_resource($this->mbox))
1874	imap_close($this->mbox);
1875
1876	return $num_msgs;
1877	}
1878
1879	function folder_exists($folder){
1880	$mbox = $this->open_mbox();
1881	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1882	$list = imap_getmailboxes($mbox,$serverString, $folder);
1883	$return = is_array($list);
1884	imap_close($mbox);
1885	return $return;
1886	}
1887
1888	function send_mail($params)
1889	{
1890	include_once("class.phpmailer.php");
1891	$mail = new PHPMailer();
1892	include_once("class.db_functions.inc.php");
1893	$db = new db_functions();
1894	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1895	##
1896	# @AUTHOR Rodrigo Souza dos Santos
1897	# @DATE 2008/09/17$fileName
1898	# @BRIEF Checks if the user has permission to send an email with the email address used.
1899	##
1900	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1901	{
1902	$deny = true;
1903	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1904	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1905	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1906
1907	if ( $deny )
1908	return "The server denied your request to send a mail, you cannot use this mail address.";
1909	}
1910
1911	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1912	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1913	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1914	$subject = $params['input_subject'];
1915	$msg_uid = $params['msg_id'];
1916	$return_receipt = $params['input_return_receipt'];
1917	$is_important = $params['input_important_message'];
1918	$encrypt = $params['input_return_cripto'];
1919	$signed = $params['input_return_digital'];
1920
1921	if($params['smime'])
1922	{
1923	$body = $params['smime'];
1924	$mail->SMIME = true;
1925	// A MSG assinada deve ser testada neste ponto.
1926	// Testar o certificado e a integridade da msg....
1927	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1928	$erros_acumulados = '';
1929	$certificado = new certificadoB();
1930	$validade = $certificado->verificar($body);
1931	if(!$validade)
1932	{
1933	foreach($certificado->erros_ssl as $linha_erro)
1934	{
1935	$erros_acumulados .= $linha_erro;
1936	}
1937	}
1938	else
1939	{
1940	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1941	if ($certificado->apresentado)
1942	{
1943	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1944	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1945	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1946	}
1947	else
1948	{
1949	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1950	}
1951	}
1952	if(!$erros_acumulados =='')
1953	{
1954	return $erros_acumulados;
1955	}
1956	}
1957	else
1958	{
1959	$body = $params['body'];
1960	//Compatibilização com Outlook, ao encaminhar a mensagem
1961	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1962	}
1963	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1964	$attachments = $params['FILES'];
1965	$forwarding_attachments = $params['forwarding_attachments'];
1966	$local_attachments = $params['local_attachments'];
1967
1968	//Test if must be saved in shared folder and change if necessary
1969	if( $fromaddress[2] == 'y' ){
1970	//build shared folder path
1971	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1972	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1973	else $folder = $params['folder'];
1974	} else {
1975	$folder = $params['folder'];
1976	}
1977
1978	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1979	$folder_name = $params['folder_name'];
1980	// Fix problem with cyrus delimiter changes.
1981	// Dots in names: enabled/disabled.
1982	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1983	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1984	// End Fix.
1985	if ($folder != 'null'){
1986	$mail->SaveMessageInFolder = $folder;
1987	}
1988	////////////////////////////////////////////////////////////////////////////////////////////////////
1989	$mail->SMTPDebug = false;
1990
1991	if($signed && !$params['smime'])
1992	{
1993	$mail->Mailer = "smime";
1994	$mail->SignedBody = true;
1995	}
1996	else
1997	$mail->IsSMTP();
1998
1999	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2000	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2001	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2002	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2003	if($fromaddress){
2004	$mail->Sender = $mail->From;
2005	$mail->SenderName = $mail->FromName;
2006	$mail->FromName = $fromaddress[0];
2007	$mail->From = $fromaddress[1];
2008	}
2009
2010	$this->add_recipients("to", $toaddress, &$mail);
2011	$this->add_recipients("cc", $ccaddress, &$mail);
2012	$this->add_recipients("cco", $ccoaddress, &$mail);
2013	$mail->Subject = $subject;
2014	$mail->IsHTML($params['type'] != 'textplain');
2015	$mail->Body = $body;
2016
2017	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
2018	{
2019	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
2020	$email = explode(",",$email);
2021	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
2022	// Deve ser verificado um numero limite de destinatarios.
2023	// Deve ser verificado se os certificados sao validos.
2024	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
2025	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
2026	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
2027	$erros_acumulados = "";
2028	$aux_mails = array();
2029	$mail_list = array();
2030	if(count($email) > $numero_maximo)
2031	{
2032	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2033	return $erros_acumulados;
2034	}
2035	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2036	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2037	foreach($email as $item)
2038	{
2039	$certificate = $db->get_certificate(strtolower($item));
2040	if(!$certificate)
2041	{
2042	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2043	return $erros_acumulados;
2044	}
2045
2046	if (array_key_exists("dberr1", $certificate))
2047	{
2048
2049	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2050	return $erros_acumulados;
2051	}
2052	if (array_key_exists("dberr2", $certificate))
2053	{
2054	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2055	//continue;
2056	}
2057	/* Retirado este teste para evitar mensagem de erro duplicada.
2058	if (!array_key_exists("certs", $certificate))
2059	{
2060	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2061	continue;
2062	}
2063	*/
2064	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2065
2066	foreach ($certificate['certs'] as $registro)
2067	{
2068	$c1 = new certificadoB();
2069	$c1->certificado($registro['chave_publica']);
2070	if ($c1->apresentado)
2071	{
2072	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2073	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2074	{
2075	$aux_mails[] = $registro['chave_publica'];
2076	$mail_list[] = strtolower($item);
2077	}
2078	else
2079	{
2080	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2081	{
2082	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2083	$c1->dados['EXPIRADO'],$c2->revogado);
2084	}
2085
2086	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2087	foreach($c2->erros_ssl as $linha)
2088	{
2089	$erros_acumulados .= $linha . chr(0x0A);
2090	}
2091	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2092	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2093	}
2094	}
2095	else
2096	{
2097	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2098	}
2099	}
2100	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2101	{
2102	return $erros_acumulados;
2103	}
2104	}
2105
2106	$mail->Certs_crypt = $aux_mails;
2107	}
2108	// Build CID images
2109	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2110
2111	// Build Uploading Attachments!!!
2112	if (count($attachments)>0) //Caso seja forward normal...
2113	{
2114	$total_uploaded_size = 0;
2115	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2116	foreach ($attachments as $attach)
2117	{
2118	if($attach['name']=='Unknown')
2119	continue;
2120	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2121	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2122	}
2123	if( $total_uploaded_size > $upload_max_filesize){
2124	return $this->parse_error("message file too big");
2125	}
2126	}
2127	if(count($local_attachments)>0) { //Caso seja forward de mensagens locais
2128
2129	$total_uploaded_size = 0;
2130	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2131	foreach($local_attachments as $local_attachment) {
2132	$file_description = unserialize(rawurldecode($local_attachment));
2133	$tmp = array_values($file_description);
2134	foreach($file_description as $i => $descriptor){
2135	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2136	}
2137	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2138	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2139	}
2140	if( $total_uploaded_size > $upload_max_filesize)
2141	return 'false';
2142	}
2143	////////////////////////////////////////////////////////////////////////////////////////////////////
2144	// Build Forwarding Attachments!!!
2145	if (count($forwarding_attachments) > 0)
2146	{
2147	// Bug fixed for array_search function
2148	$name_cid_files = array();
2149	if(count($name_cid_files) > 0) {
2150	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2151	$name_cid_files[0] = null;
2152	}
2153
2154	foreach($forwarding_attachments as $forwarding_attachment)
2155	{
2156	$file_description = unserialize(rawurldecode($forwarding_attachment));
2157	$tmp = array_values($file_description);
2158	foreach($file_description as $i => $descriptor){
2159	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2160	}
2161	$file_description = $tmp;
2162	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2163	$fileName = $file_description[2];
2164	if(!array_search(trim($fileName),$name_cid_files)) {
2165	$mail->AddStringAttachment($fileContent,html_entity_decode(rawurldecode($fileName)), $file_description[4], $this->get_file_type($file_description[2]));
2166	}
2167	}
2168	}
2169
2170	////////////////////////////////////////////////////////////////////////////////////////////////////
2171	// Important message
2172	if($is_important)
2173	$mail->isImportant();
2174
2175	////////////////////////////////////////////////////////////////////////////////////////////////////
2176	// Disposition-Notification-To
2177	if ($return_receipt)
2178	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2179	////////////////////////////////////////////////////////////////////////////////////////////////////
2180
2181	$sent = $mail->Send();
2182
2183	if(!$sent)
2184	{
2185	return $this->parse_error($mail->ErrorInfo);
2186	}
2187	else
2188	{
2189	if ($signed && !$params['smime'])
2190	{
2191	return $sent;
2192	}
2193	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2194	{
2195	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2196	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2197	$now = date("d/m/y H:i:s");
2198	$addrs = $toaddress.$ccaddress.$ccoaddress;
2199	$sent = trim($sent);
2200	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2201	}
2202	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2203	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2204	$contacts = new dynamic_contacts();
2205	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2206	return array("success" => true, "new_contacts" => $new_contacts);
2207	}
2208	return array("success" => true);
2209	}
2210	}
2211	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2212	{
2213	// Build CID for embedded Images!!!
2214	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2215	$cid_imgs = '';
2216	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2217	$cid_array = array();
2218	foreach($cid_imgs[6] as $j => $val){
2219	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2220	{
2221	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2222	}
2223	$cid = $cid_array[$cid_imgs[4][$j].$val];
2224	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2225
2226	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2227	{
2228	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2229	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2230	$fileName = "image_".($j).".jpg";
2231	$fileCode = "base64";
2232	$fileType = "image/jpg";
2233	$file_attached[0] = $cid_imgs[2][$j];
2234	$file_attached[1] = $cid_imgs[4][$j];
2235	$file_attached[2] = $fileName;
2236	$file_attached[3] = $cid_imgs[6][$j];
2237	$file_attached[4] = 'base64';
2238	$file_attached[5] = strlen($fileContent); //Size of file
2239	$return_forward[] = $file_attached;
2240
2241	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2242	if ($file_attached[3] == $attachment_[3])
2243	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2244	}
2245	else
2246	{
2247	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2248	$file_description = unserialize(rawurldecode($attach_img));
2249	if (is_array($file_description))
2250	foreach($file_description as $i => $descriptor){
2251	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2252	}
2253	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2254	$fileName = $file_description[2];
2255	$fileCode = $file_description[4];
2256	$fileType = $this->get_file_type($file_description[2]);
2257	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2258	if (!empty($file_description))
2259	{
2260	$file_description[5] = strlen($fileContent); //Size of file
2261	$return_forward[] = $file_description;
2262	}
2263	}
2264	$tempDir = ini_get("session.save_path");
2265	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2266	$f = fopen($tempDir.'/'.$file,"w");
2267	fputs($f,$fileContent);
2268	fclose($f);
2269	if ($fileContent)
2270	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2271	//else
2272	// return "Error loading image attachment content";
2273
2274	}
2275	return $return_forward;
2276	}
2277	function add_recipients_cert($full_address)
2278	{
2279	$result = "";
2280	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2281	foreach ($parse_address as $val)
2282	{
2283	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2284	if ($val->mailbox == "INVALID_ADDRESS")
2285	continue;
2286	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2287	continue;
2288	if (empty($val->personal))
2289	$result .= $val->mailbox."@".$val->host . ",";
2290	else
2291	$result .= $val->mailbox."@".$val->host . ",";
2292	}
2293
2294	return substr($result,0,-1);
2295	}
2296
2297	function add_recipients($recipient_type, $full_address, $mail)
2298	{
2299	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2300	foreach ($parse_address as $val)
2301	{
2302	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2303	if ($val->mailbox == "INVALID_ADDRESS")
2304	continue;
2305
2306	if (empty($val->personal))
2307	{
2308	switch($recipient_type)
2309	{
2310	case "to":
2311	$mail->AddAddress($val->mailbox."@".$val->host);
2312	break;
2313	case "cc":
2314	$mail->AddCC($val->mailbox."@".$val->host);
2315	break;
2316	case "cco":
2317	$mail->AddBCC($val->mailbox."@".$val->host);
2318	break;
2319	}
2320	}
2321	else
2322	{
2323	switch($recipient_type)
2324	{
2325	case "to":
2326	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2327	break;
2328	case "cc":
2329	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2330	break;
2331	case "cco":
2332	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2333	break;
2334	}
2335	}
2336	}
2337	return true;
2338	}
2339
2340	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2341	{
2342	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2343	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2344	if($encoding == 'base64')
2345	# The function imap_base64 adds a new line
2346	# at ASCII text, with CRLF line terminators.
2347	# So is being exchanged for base64_decode.
2348	#
2349	#$fileContent = imap_base64($fileContent);
2350	$fileContent = base64_decode($fileContent);
2351	else if($encoding == 'quoted-printable')
2352	$fileContent = quoted_printable_decode($fileContent);
2353	return $fileContent;
2354	}
2355
2356	function del_last_caracter($string)
2357	{
2358	$string = substr($string,0,(strlen($string) - 1));
2359	return $string;
2360	}
2361
2362	function del_last_two_caracters($string)
2363	{
2364	$string = substr($string,0,(strlen($string) - 2));
2365	return $string;
2366	}
2367
2368	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2369	{
2370	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2371	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2372	foreach($imapsort as $iuid)
2373	$sort[$iuid] = "";
2374
2375	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2376	$slice_array = false;
2377	else
2378	$slice_array = true;
2379	}
2380	else
2381	{
2382	$sort = array();
2383	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2384	$num_msgs = imap_num_msg($this->mbox);
2385	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2386	$slice_array = true;
2387
2388	for ($i=$num_msgs; $i>0; $i--)
2389	{
2390	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2391	break;
2392	$iuid = @imap_uid($this->mbox,$i);
2393	$header = $this->get_header($iuid);
2394	// List UNSEEN messages.
2395	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2396	continue;
2397	}
2398	// List SEEN messages.
2399	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2400	continue;
2401	}
2402	// List ANSWERED messages.
2403	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2404	continue;
2405	}
2406	// List FLAGGED messages.
2407	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2408	continue;
2409	}
2410
2411	if($sort_box_type=='SORTFROM') {
2412	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2413	$from = $header->to;
2414	else
2415	$from = $header->from;
2416
2417	$tmp = imap_mime_header_decode($from[0]->personal);
2418
2419	if ($tmp[0]->text != "")
2420	$sort[$iuid] = $tmp[0]->text;
2421	else
2422	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2423	}
2424	else if($sort_box_type=='SORTSUBJECT') {
2425	$sort[$iuid] = $header->subject;
2426	}
2427	else if($sort_box_type=='SORTSIZE') {
2428	$sort[$iuid] = $header->Size;
2429	}
2430	else {
2431	$sort[$iuid] = $header->udate;
2432	}
2433
2434	}
2435	natcasesort($sort);
2436
2437	if ($sort_box_reverse)
2438	$sort = array_reverse($sort,true);
2439	}
2440
2441	if(!is_array($sort))
2442	$sort = array();
2443
2444
2445	if ($slice_array)
2446	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2447
2448
2449	return $sort;
2450
2451	}
2452
2453
2454	function move_search_messages($params){
2455	$params['selected_messages'] = urldecode($params['selected_messages']);
2456	$params['new_folder'] = urldecode($params['new_folder']);
2457	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2458	$sel_msgs = explode(",", $params['selected_messages']);
2459	@reset($sel_msgs);
2460	$sorted_msgs = array();
2461	foreach($sel_msgs as $idx => $sel_msg) {
2462	$sel_msg = explode(";", $sel_msg);
2463	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2464	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2465	}
2466	else {
2467	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2468	}
2469	}
2470	@ksort($sorted_msgs);
2471	$last_return = false;
2472	foreach($sorted_msgs as $folder => $msgs_number) {
2473	$params['msgs_number'] = $msgs_number;
2474	$params['folder'] = $folder;
2475	if($params['new_folder'] && $folder != $params['new_folder']){
2476	$last_return = $this -> move_messages($params);
2477	}
2478	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2479	$last_return = $this -> delete_msgs($params);
2480	$last_return['deleted'] = true;
2481	}
2482	}
2483	return $last_return;
2484	}
2485
2486	function move_messages($params)
2487	{
2488	$folder = $params['folder'];
2489	$mbox_stream = $this->open_mbox($folder);
2490	$newmailbox = ($params['new_folder']);
2491	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2492	$new_folder_name = $params['new_folder_name'];
2493	$msgs_number = $params['msgs_number'];
2494	$return = array('msgs_number' => $msgs_number,
2495	'folder' => $folder,
2496	'new_folder_name' => $new_folder_name,
2497	'border_ID' => $params['border_ID'],
2498	'status' => true); //Status foi adicionado para validar as permissoes ACL
2499
2500	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2501	if (substr($folder,0,4) == 'user'){
2502	$acl = $this->getacltouser($folder);
2503	/*
2504	* l - lookup (mailbox is visible to LIST/LSUB commands)
2505	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2506	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2507	* w - write (STORE flags other than SEEN and DELETED)
2508	* i - insert (perform APPEND, COPY into mailbox)
2509	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2510	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2511	* d - delete (STORE DELETED flag, perform EXPUNGE)
2512	* a - administer (perform SETACL)
2513	*/
2514	if (strpos($acl, "d") === false){
2515	$return['status'] = false;
2516	return $return;
2517	}
2518	}
2519	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2520	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2521	if (substr($new_folder_name,0,4) == 'user'){
2522	$this->ldap = new ldap_functions();
2523	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2524	$return['new_folder_name'] = array_pop($tmp_folder_name);
2525	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2526	{
2527	$return['new_folder_name'] = $cn;
2528	}
2529	}
2530	}
2531
2532	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2533	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2534	{
2535	$return['previous_msg'] = $this->get_info_previous_msg($params);
2536	// Fix problem in unserialize function JS.
2537	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2538	}
2539
2540	$mbox_stream = $this->open_mbox($folder);
2541	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2542	imap_expunge($mbox_stream);
2543	if($mbox_stream)
2544	imap_close($mbox_stream);
2545	return $return;
2546	}else {
2547	if(strstr(imap_last_error(),'Over quota')) {
2548	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2549	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2550	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2551	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2552	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2553	if(!$mbox)
2554	return imap_last_error();
2555	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2556	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2557	if($mbox_stream)
2558	imap_close($mbox_stream);
2559	if($mbox)
2560	imap_close($mbox);
2561	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2562	}
2563	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2564	imap_expunge($mbox_stream);
2565	if($mbox_stream)
2566	imap_close($mbox_stream);
2567	// return to original quota limit.
2568	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2569	if($mbox)
2570	imap_close($mbox);
2571	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2572	}
2573	return $return;
2574	}
2575	else {
2576	if($mbox_stream)
2577	imap_close($mbox_stream);
2578	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2579	if($mbox)
2580	imap_close($mbox);
2581	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2582	}
2583	return imap_last_error();
2584	}
2585
2586	}
2587	else {
2588	if($mbox_stream)
2589	imap_close($mbox_stream);
2590	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2591	}
2592	}
2593	}
2594
2595	function save_msg($params)
2596	{
2597
2598	include_once("class.phpmailer.php");
2599	$mail = new PHPMailer();
2600	include_once("class.db_functions.inc.php");
2601	$toaddress = $params['input_to'];
2602	$ccaddress = $params['input_cc'];
2603	$ccoaddress = $params['input_cco'];
2604	$subject = $params['input_subject'];
2605	$msg_uid = $params['msg_id'];
2606	$body = $params['body'];
2607	$body = str_replace("%nbsp;"," ",$params['body']);
2608	$body = preg_replace("/\n/"," ",$body);
2609	$body = preg_replace("/\r/","",$body);
2610	$forwarding_attachments = $params['forwarding_attachments'];
2611	$attachments = $params['FILES'];
2612	$return_files = $params['FILES'];
2613
2614	$folder = $params['folder'];
2615	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2616	// Fix problem with cyrus delimiter changes.
2617	// Dots in names: enabled/disabled.
2618	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2619	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2620	// End Fix.
2621	if(strtoupper($folder) == 'INBOX/DRAFTS')
2622	{
2623	$mail->SaveMessageAsDraft = $folder;
2624	}
2625	$mail->SaveMessageInFolder = $folder;
2626	$mail->SMTPDebug = false;
2627
2628	$mail->IsSMTP();
2629	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2630	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2631	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2632	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2633
2634	$mail->Sender = $mail->From;
2635	$mail->SenderName = $mail->FromName;
2636	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2637	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2638
2639	$this->add_recipients("to", $toaddress, &$mail);
2640	$this->add_recipients("cc", $ccaddress, &$mail);
2641	$this->add_recipients("cco", $ccoaddress, &$mail);
2642	$mail->Subject = $subject;
2643	$mail->IsHTML(true);
2644	$mail->Body = $body;
2645
2646	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2647
2648	// Build Forwarding Attachments!!!
2649	if (count($forwarding_attachments) > 0)
2650	{
2651	foreach($forwarding_attachments as $forwarding_attachment)
2652	{
2653	$file_description = unserialize(rawurldecode($forwarding_attachment));
2654	$tmp = array_values($file_description);
2655	foreach($file_description as $i => $descriptor){
2656	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2657	}
2658	$file_description = $tmp;
2659
2660	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2661	$fileName = $file_description[2];
2662
2663	$file_description[5] = strlen($fileContent); //Size of file
2664	$return_forward[] = $file_description;
2665
2666	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2667	}
2668	}
2669
2670	if ((count($return_forward) > 0) && (count($return_files) > 0))
2671	$return_files = array_merge_recursive($return_forward,$return_files);
2672	else
2673	if (count($return_files) < 1)
2674	$return_files = $return_forward;
2675
2676	// Build Uploading Attachments!!!
2677	$sizeof_attachments = count($attachments);
2678	if ($sizeof_attachments)
2679	foreach ($attachments as $numb => $attach){
2680	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2681	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2682	switch ($image_type)
2683	{
2684	// Do not corrupt animated gif
2685	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2686	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2687	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2688	case 6:
2689	require_once("gd_functions.php");
2690	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2691	default:
2692	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2693	break;
2694	}
2695	header('Content-type: image/jpeg');
2696	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2697	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2698	if ($width < $max_resolution && $height < $max_resolution){
2699	$new_width = $width;
2700	$new_height = $height;
2701	}
2702	else if ($width > $max_resolution){
2703	$new_width = $max_resolution;
2704	$new_height = $height*($new_width/$width);
2705	}
2706	else {
2707	$new_height = $max_resolution;
2708	$new_width = $width*($new_height/$height);
2709	}
2710	$image_new = imagecreatetruecolor($new_width, $new_height);
2711	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2712	$tmpDir = ini_get("session.save_path");
2713	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2714	imagejpeg($image_new,$tmpDir.$_file, 85);
2715	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2716	}
2717	else
2718	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2719	// optional name
2720	}
2721
2722
2723
2724
2725	if(!empty($mail->AltBody))
2726	$mail->ContentType = "multipart/alternative";
2727
2728	$mail->error_count = 0; // reset errors
2729	$mail->SetMessageType();
2730	$header = $mail->CreateHeader();
2731	$body = $mail->CreateBody();
2732
2733	$mbox_stream = $this->open_mbox($folder);
2734	$new_header = str_replace("\n", "\r\n", $header);
2735	$new_body = str_replace("\n", "\r\n", $body);
2736	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2737	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2738	$return['msg_no'] = $status->uidnext - 1;
2739	$return['folder_id'] = $folder;
2740
2741	if($mbox_stream)
2742	imap_close($mbox_stream);
2743	if (is_array($return_files))
2744	foreach ($return_files as $index => $_attachment) {
2745	if (array_key_exists("name",$_attachment)){
2746	unset($return_files[$index]);
2747	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2748	}
2749	else
2750	{
2751	unset($return_files[$index]);
2752	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2753	}
2754	}
2755
2756	$return['files'] = serialize($return_files);
2757	$return["subject"] = $subject;
2758
2759	if (!$return['append'])
2760	$return['append'] = imap_last_error();
2761
2762	return $return;
2763	}
2764
2765	function set_messages_flag($params)
2766	{
2767	$folder = $params['folder'];
2768	$msgs_to_set = $params['msgs_to_set'];
2769	$flag = $params['flag'];
2770	$return = array();
2771	$return["msgs_to_set"] = $msgs_to_set;
2772	$return["flag"] = $flag;
2773
2774	if(!$this->mbox && !is_resource($this->mbox))
2775	$this->mbox = $this->open_mbox($folder);
2776
2777	if ($flag == "unseen")
2778	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2779	elseif ($flag == "seen")
2780	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2781	elseif ($flag == "answered"){
2782	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2783	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2784	}
2785	elseif ($flag == "forwarded")
2786	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2787	elseif ($flag == "flagged")
2788	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2789	elseif ($flag == "unflagged") {
2790	$flag_importance = false;
2791	$msgs_number = explode(",",$msgs_to_set);
2792	$unflagged_msgs = "";
2793	foreach($msgs_number as $msg_number) {
2794	preg_match('/importance : (.*)\r/i',
2795	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2796	,$importance);
2797	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2798	$flag_importance=true;
2799	}
2800	else {
2801	$unflagged_msgs.=$msg_number.",";
2802	}
2803	}
2804
2805	if($unflagged_msgs!="") {
2806	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2807	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2808	}
2809	else {
2810	$return["msgs_unflageds"] = false;
2811	}
2812
2813	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2814	$return["status"] = false;
2815	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2816	}
2817	else {
2818	$return["status"] = true;
2819	}
2820	}
2821
2822	if($this->mbox && is_resource($this->mbox))
2823	imap_close($this->mbox);
2824	return $return;
2825	}
2826
2827	function get_file_type($file_name)
2828	{
2829	$file_name = strtolower($file_name);
2830	$strFileType = strrev(substr(strrev($file_name),0,4));
2831	if ($strFileType == ".asf")
2832	return "video/x-ms-asf";
2833	if ($strFileType == ".avi")
2834	return "video/avi";
2835	if ($strFileType == ".doc")
2836	return "application/msword";
2837	if ($strFileType == ".zip")
2838	return "application/zip";
2839	if ($strFileType == ".xls")
2840	return "application/vnd.ms-excel";
2841	if ($strFileType == ".gif")
2842	return "image/gif";
2843	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2844	return "image/jpeg";
2845	if ($strFileType == ".png")
2846	return "image/png";
2847	if ($strFileType == ".wav")
2848	return "audio/wav";
2849	if ($strFileType == ".mp3")
2850	return "audio/mpeg3";
2851	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2852	return "video/mpeg";
2853	if ($strFileType == ".rtf")
2854	return "application/rtf";
2855	if ($strFileType == ".htm" \|\| $strFileType == "html")
2856	return "text/html";
2857	if ($strFileType == ".xml")
2858	return "text/xml";
2859	if ($strFileType == ".xsl")
2860	return "text/xsl";
2861	if ($strFileType == ".css")
2862	return "text/css";
2863	if ($strFileType == ".php")
2864	return "text/php";
2865	if ($strFileType == ".asp")
2866	return "text/asp";
2867	if ($strFileType == ".pdf")
2868	return "application/pdf";
2869	if ($strFileType == ".txt")
2870	return "text/plain";
2871	if ($strFileType == ".wmv")
2872	return "video/x-ms-wmv";
2873	if ($strFileType == ".sxc")
2874	return "application/vnd.sun.xml.calc";
2875	if ($strFileType == ".stc")
2876	return "application/vnd.sun.xml.calc.template";
2877	if ($strFileType == ".sxd")
2878	return "application/vnd.sun.xml.draw";
2879	if ($strFileType == ".std")
2880	return "application/vnd.sun.xml.draw.template";
2881	if ($strFileType == ".sxi")
2882	return "application/vnd.sun.xml.impress";
2883	if ($strFileType == ".sti")
2884	return "application/vnd.sun.xml.impress.template";
2885	if ($strFileType == ".sxm")
2886	return "application/vnd.sun.xml.math";
2887	if ($strFileType == ".sxw")
2888	return "application/vnd.sun.xml.writer";
2889	if ($strFileType == ".sxq")
2890	return "application/vnd.sun.xml.writer.global";
2891	if ($strFileType == ".stw")
2892	return "application/vnd.sun.xml.writer.template";
2893
2894
2895	return "application/octet-stream";
2896	}
2897
2898	function htmlspecialchars_encode($str)
2899	{
2900	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2901	}
2902	function htmlspecialchars_decode($str)
2903	{
2904	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2905	}
2906
2907	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2908	{
2909	if(!$this->mbox \|\| !is_resource($this->mbox))
2910	$this->mbox = $this->open_mbox($folder);
2911
2912	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2913	}
2914
2915	function get_info_next_msg($params)
2916	{
2917	$msg_number = $params['msg_number'];
2918	$folder = $params['msg_folder'];
2919	$sort_box_type = $params['sort_box_type'];
2920	$sort_box_reverse = $params['sort_box_reverse'];
2921	$reuse_border = $params['reuse_border'];
2922	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2923	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2924
2925	$success = false;
2926	if (is_array($sort_array_msg))
2927	{
2928	foreach ($sort_array_msg as $i => $value){
2929	if ($value == $msg_number)
2930	{
2931	$success = true;
2932	break;
2933	}
2934	}
2935	}
2936
2937	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2938	{
2939	$params['status'] = 'false';
2940	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2941	return $params;
2942	}
2943
2944	$params = array();
2945	$params['msg_number'] = $sort_array_msg[($i+1)];
2946	$params['msg_folder'] = $folder;
2947
2948	$return = $this->get_info_msg($params);
2949	$return["reuse_border"] = $reuse_border;
2950	return $return;
2951	}
2952
2953	function get_info_previous_msg($params)
2954	{
2955	$msg_number = $params['msgs_number'];
2956	$folder = $params['folder'];
2957	$sort_box_type = $params['sort_box_type'];
2958	$sort_box_reverse = $params['sort_box_reverse'];
2959	$reuse_border = $params['reuse_border'];
2960	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2961	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2962
2963	$success = false;
2964	if (is_array($sort_array_msg))
2965	{
2966	foreach ($sort_array_msg as $i => $value){
2967	if ($value == $msg_number)
2968	{
2969	$success = true;
2970	break;
2971	}
2972	}
2973	}
2974	if (! $success \|\| $i == 0)
2975	{
2976	$params['status'] = 'false';
2977	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2978	return $params;
2979	}
2980
2981	$params = array();
2982	$params['msg_number'] = $sort_array_msg[($i-1)];
2983	$params['msg_folder'] = $folder;
2984
2985	$return = $this->get_info_msg($params);
2986	$return["reuse_border"] = $reuse_border;
2987	return $return;
2988	}
2989
2990	// This function updates the values: quota, paging and new messages menu.
2991	function get_menu_values($params){
2992	$return_array = array();
2993	$return_array = $this->get_quota($params);
2994
2995	$mbox_stream = $this->open_mbox($params['folder']);
2996	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2997	if($mbox_stream)
2998	imap_close($mbox_stream);
2999
3000	return $return_array;
3001	}
3002
3003	function get_quota($params){
3004	// folder_id = user/{uid} for shared folders
3005	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
3006	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
3007	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
3008	}
3009	// folder_id = INBOX for inbox folders
3010	else
3011	$folder_id = "INBOX";
3012
3013	if(!$this->mbox \|\| !is_resource($this->mbox))
3014	$this->mbox = $this->open_mbox();
3015
3016	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3017	if($this->mbox && is_resource($this->mbox))
3018	imap_close($this->mbox);
3019
3020	if (!$quota){
3021	return array(
3022	'quota_percent' => 0,
3023	'quota_used' => 0,
3024	'quota_limit' => 0
3025	);
3026	}
3027
3028	if(count($quota) && $quota['limit']) {
3029	$quota_limit = $quota['limit'];
3030	$quota_used = $quota['usage'];
3031	if($quota_used >= $quota_limit)
3032	{
3033	$quotaPercent = 100;
3034	}
3035	else
3036	{
3037	$quotaPercent = ($quota_used / $quota_limit)*100;
3038	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3039	}
3040	return array(
3041	'quota_percent' => floor($quotaPercent),
3042	'quota_used' => $quota_used,
3043	'quota_limit' => $quota_limit
3044	);
3045	}
3046	else
3047	return array();
3048	}
3049
3050	function send_notification($params){
3051	include("../header.inc.php");
3052	require_once("class.phpmailer.php");
3053	$mail = new PHPMailer();
3054
3055	$toaddress = $params['notificationto'];
3056
3057	$subject = lang("Read receipt: %1",$params['subject']);
3058	$body = lang("Your message: %1",$params['subject']) . '<br>';
3059	$body .= lang("Received in: %1",$params['date']) . '<br>';
3060	$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"));
3061	$mail->SMTPDebug = false;
3062	$mail->IsSMTP();
3063	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3064	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3065	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3066	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3067	$mail->AddAddress($toaddress);
3068	$mail->Subject = $this->htmlspecialchars_decode($subject);
3069
3070	$mail->IsHTML(true);
3071	$mail->Body = $body;
3072
3073	if(!$mail->Send()){
3074	return $mail->ErrorInfo;
3075	}
3076	else
3077	return true;
3078	}
3079
3080	function empty_folder($params)
3081	{
3082	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3083	$mbox_stream = $this->open_mbox($folder);
3084	$return = imap_delete($mbox_stream,'1:*');
3085	if($mbox_stream)
3086	imap_close($mbox_stream, CL_EXPUNGE);
3087	return $return;
3088	}
3089
3090	function search($params)
3091	{
3092	include("class.imap_attachment.inc.php");
3093	$imap_attachment = new imap_attachment();
3094	$criteria = $params['criteria'];
3095	$return = array();
3096	$folders = $this->get_folders_list();
3097
3098	$j = 0;
3099	foreach($folders as $folder)
3100	{
3101	$mbox_stream = $this->open_mbox($folder);
3102	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3103
3104	if ($messages == '')
3105	continue;
3106
3107	$i = 0;
3108	$return[$j] = array();
3109	$return[$j]['folder_name'] = $folder['name'];
3110
3111	foreach($messages as $msg_number)
3112	{
3113	$header = $this->get_header($msg_number);
3114	if (!is_object($header))
3115	return false;
3116
3117	$return[$j][$i]['msg_folder'] = $folder['name'];
3118	$return[$j][$i]['msg_number'] = $msg_number;
3119	$return[$j][$i]['Recent'] = $header->Recent;
3120	$return[$j][$i]['Unseen'] = $header->Unseen;
3121	$return[$j][$i]['Answered'] = $header->Answered;
3122	$return[$j][$i]['Deleted'] = $header->Deleted;
3123	$return[$j][$i]['Draft'] = $header->Draft;
3124	$return[$j][$i]['Flagged'] = $header->Flagged;
3125
3126	$date_msg = gmdate("d/m/Y",$header->udate);
3127	if (gmdate("d/m/Y") == $date_msg)
3128	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3129	else
3130	$return[$j][$i]['udate'] = $date_msg;
3131
3132	$fromaddress = imap_mime_header_decode($header->fromaddress);
3133	$return[$j][$i]['fromaddress'] = '';
3134	foreach ($fromaddress as $tmp)
3135	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3136
3137	$from = $header->from;
3138	$return[$j][$i]['from'] = array();
3139	$tmp = imap_mime_header_decode($from[0]->personal);
3140	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3141	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3142	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3143
3144	$to = $header->to;
3145	$return[$j][$i]['to'] = array();
3146	$tmp = imap_mime_header_decode($to[0]->personal);
3147	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3148	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3149	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3150
3151	$subject = imap_mime_header_decode($header->fetchsubject);
3152	$return[$j][$i]['subject'] = '';
3153	foreach ($subject as $tmp)
3154	$return[$j][$i]['subject'] .= $tmp->text;
3155
3156	$return[$j][$i]['Size'] = $header->Size;
3157	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3158
3159	$return[$j][$i]['attachment'] = array();
3160	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3161
3162	$i++;
3163	}
3164	$j++;
3165	if($mbox_stream)
3166	imap_close($mbox_stream);
3167	}
3168
3169	return $return;
3170	}
3171
3172
3173	function mobile_search($params)
3174	{
3175	include("class.imap_attachment.inc.php");
3176	$imap_attachment = new imap_attachment();
3177	$criterias = array ("TO","SUBJECT","FROM","CC");
3178	$return = array();
3179	$folders = $this->get_folders_list();
3180	$num_msgs = 0;
3181
3182	foreach($folders as $id =>$folder)
3183	{
3184	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3185	foreach($criterias as $criteria_fixed)
3186	{
3187	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3188	$mbox_stream = $this->open_mbox($folder['folder_name']);
3189
3190	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3191
3192	if ($messages == ''){
3193	if($mbox_stream)
3194	imap_close($mbox_stream);
3195	continue;
3196	}
3197
3198	foreach($messages as $msg_number)
3199	{
3200	$temp = $this->get_info_head_msg($msg_number);
3201	if(!$temp)
3202	return false;
3203
3204	$return[$num_msgs] = $temp;
3205	$num_msgs++;
3206	}
3207	$return['num_msgs'] = $num_msgs;
3208
3209	if($mbox_stream)
3210	imap_close($mbox_stream);
3211	}
3212	}
3213
3214	}
3215	return $return;
3216	}
3217
3218	function delete_and_show_previous_message($params)
3219	{
3220	$return = $this->get_info_previous_msg($params);
3221
3222	$params_tmp1 = array();
3223	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3224	$params_tmp1['folder'] = $params['msg_folder'];
3225	$return_tmp1 = $this->delete_msg($params_tmp1);
3226
3227	$return['msg_number_deleted'] = $return_tmp1;
3228
3229	return $return;
3230	}
3231
3232
3233	function automatic_trash_cleanness($params)
3234	{
3235	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3236	$criteria = 'BEFORE "'.$before_date.'"';
3237	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3238	// Free others requests
3239	session_write_close();
3240	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3241	if (is_array($messages)){
3242	foreach ($messages as $msg_number){
3243	imap_delete($mbox_stream, $msg_number, FT_UID);
3244	}
3245	}
3246	if($mbox_stream)
3247	imap_close($mbox_stream, CL_EXPUNGE);
3248	return $messages;
3249	}
3250	// Fix the search problem with special characters!!!!
3251	function remove_accents($string) {
3252	return strtr($string,
3253	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3254	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3255	}
3256
3257	function make_search_date($date){
3258
3259	$months = array(
3260	1 => 'jan',
3261	2 => 'feb',
3262	3 => 'mar',
3263	4 => 'apr',
3264	5 => 'may',
3265	6 => 'jun',
3266	7 => 'jul',
3267	8 => 'aug',
3268	9 => 'sep',
3269	10 => 'oct',
3270	11 => 'nov',
3271	12 => 'dec'
3272	);
3273
3274	//TODO: Adaptar a data de acordo com o locale do sistema.
3275	list($day,$month,$year) = explode("/", $date);
3276	$search_date = $day."-".$months[intval($month)]."-".$year;
3277	return $search_date;
3278
3279	}
3280
3281	function search_msg($params = ''){
3282	$retorno = "";
3283	$mbox_stream = "";
3284	if(strpos($params['condition'],"#")===false) { //local messages
3285	$search=false;
3286	}
3287	else {
3288	$search = explode(",",$params['condition']);
3289	}
3290
3291	if($search){
3292	$search_criteria = '';
3293	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3294	foreach($search as $tmp)
3295	{
3296	$tmp1 = explode("##",$tmp);
3297	$sum = 0;
3298	$name_box = $tmp1[0];
3299	unset($filter);
3300	foreach($tmp1 as $index => $criteria)
3301	{
3302	if ($index != 0 && strlen($criteria) != 0)
3303	{
3304	$filter_array = explode("<=>",html_entity_decode(rawurldecode($criteria)));
3305	$filter .= " ".$filter_array[0];
3306	if (strlen($filter_array[1]) != 0){
3307	if (trim($filter_array[0]) != 'BEFORE' &&
3308	trim($filter_array[0]) != 'SINCE' &&
3309	trim($filter_array[0]) != 'ON')
3310	{
3311	// Remove accents from criteria, because method remove accents is broken.
3312	$filter .= '"'.strtr($filter_array[1],
3313	"áàâãäéèêëíìîïóòôõöúùûüçÁÀÂÃÄÉÈÊËÍÌÎÏÓÒÔÕÖÚÙÛÜÇ",
3314	"aaaaaeeeeiiiiooooouuuucAAAAAEEEEIIIIOOOOOUUUUC").'"';
3315	}
3316	else {
3317	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3318	}
3319	}
3320	}
3321	}
3322	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3323
3324	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3325	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3326	{
3327	$folder_name = explode($this->imap_delimiter,$name_box);
3328	$this->ldap = new ldap_functions();
3329	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3330	{
3331	$folder_name[1] = $cn;
3332	}
3333	$folder_name = implode($this->imap_delimiter,$folder_name);
3334	}
3335	else
3336	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3337
3338	if(!is_resource($mbox_stream))
3339	$mbox_stream = $this->open_mbox($name_box);
3340	else
3341	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3342
3343	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3344
3345	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3346
3347	foreach($all_criterias as $criteria_fixed)
3348	{
3349	$_filter = $criteria_fixed . substr($filter,4);
3350
3351	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3352	// Testa aqui
3353	if($search_criteria) // && count($search_criteria) < $search_result_number)
3354	{
3355	foreach($search_criteria as $new_search){
3356	if ($search_result_number != '65536' && $sum == $search_result_number)
3357	{
3358	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3359	}
3360
3361	$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) . "--".$new_search."##"."\n");
3362	if(!@strstr($retorno,$m_token))
3363	{
3364	$retorno .= $m_token;
3365	$sum++;
3366	}
3367	}
3368	}
3369	}
3370	}
3371	else {
3372	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3373	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag'])
3374	{
3375	if((!strpos($filter,"FLAGGED") === false) \|\| (!strpos($filter,"UNFLAGGED") === false))
3376	{
3377	$num_msgs = imap_num_msg($mbox_stream);
3378	$flagged_msgs = array();
3379	for ($i=$num_msgs; $i>0; $i--)
3380	{
3381	$iuid = @imap_uid($this->mbox,$i);
3382	$header = $this->get_header($iuid);
3383	if(trim($header->Flagged))
3384	{
3385	$flagged_msgs[$i] = $iuid;
3386	}
3387	}
3388	if((count($flagged_msgs) >0) && (strpos($filter,"UNFLAGGED") === false))
3389	{
3390	$arry_diff = array_diff($flagged_msgs,$search_criteria);
3391	foreach($arry_diff as $msg)
3392	{
3393	$search_criteria[] = $msg;
3394	}
3395	}
3396	else if((count($flagged_msgs) >0) && (is_array($search_criteria)) && (!strpos($filter,"UNFLAGGED") === false))
3397	{
3398	$search_criteria = array_diff($search_criteria,$flagged_msgs);
3399	}
3400	}
3401	}
3402	if( is_array( $search_criteria) )
3403	{
3404	foreach($search_criteria as $new_search)
3405	{
3406	if ($search_result_number != '65536' && $sum == $search_result_number)
3407	{
3408	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3409	}
3410	$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");
3411	$sum++;
3412	}
3413	}
3414	}
3415
3416	// $acumulated_results += $sum;
3417	//
3418	// if ($search_result_number != '65536' && $acumulated_results >= $search_result_number)
3419	// {
3420	// return "many results";
3421	// }
3422	}
3423	}
3424	if($mbox_stream)
3425	imap_close($mbox_stream);
3426
3427	if ($retorno){
3428	return $retorno;
3429	}
3430	else
3431	{
3432	return 'none';
3433	}
3434	//return $retorno ? $retorno : "none";
3435	}
3436
3437	function get_msg($uid_msg,$name_box, $mbox_stream )
3438	{
3439	$header = $this->get_header($uid_msg);
3440	include_once("class.imap_attachment.inc.php");
3441	$imap_attachment = new imap_attachment();
3442	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3443	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3444	$flag = $header->Unseen
3445	.$header->Recent
3446	.$header->Flagged
3447	.$header->Draft
3448	.$header->Answered
3449	.$header->Deleted
3450	.$attachments;
3451
3452
3453	$subject = $this->decode_string($header->fetchsubject);
3454	$from = $header->from[0]->mailbox;
3455	if($header->from[0]->personal != "")
3456	$from = $header->from[0]->personal;
3457	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
3458	return $ret_msg;
3459	}
3460
3461
3462	function size_msg($size){
3463	$var = floor($size/1024);
3464	if($var >= 1){
3465	return $var." kb";
3466	}else{
3467	return $size ." b";
3468	}
3469	}
3470
3471	function ob_array($the_object)
3472	{
3473	$the_array=array();
3474	if(!is_scalar($the_object))
3475	{
3476	foreach($the_object as $id => $object)
3477	{
3478	if(is_scalar($object))
3479	{
3480	$the_array[$id]=$object;
3481	}
3482	else
3483	{
3484	$the_array[$id]=$this->ob_array($object);
3485	}
3486	}
3487	return $the_array;
3488	}
3489	else
3490	{
3491	return $the_object;
3492	}
3493	}
3494
3495	function getacl()
3496	{
3497	$this->ldap = new ldap_functions();
3498
3499	$return = array();
3500	$mbox_stream = $this->open_mbox();
3501	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3502
3503	$i = 0;
3504	foreach ($mbox_acl as $user => $acl)
3505	{
3506	if ($user != $this->username)
3507	{
3508	$return[$i]['uid'] = $user;
3509	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3510	}
3511	$i++;
3512	}
3513	return $return;
3514	}
3515
3516	function setacl($params)
3517	{
3518	$old_users = $this->getacl();
3519	if (!count($old_users))
3520	$old_users = array();
3521
3522	$tmp_array = array();
3523	foreach ($old_users as $index => $user_info)
3524	{
3525	$tmp_array[$index] = $user_info['uid'];
3526	}
3527	$old_users = $tmp_array;
3528
3529	$users = unserialize($params['users']);
3530	if (!count($users))
3531	$users = array();
3532
3533	//$add_share = array_diff($users, $old_users);
3534	$remove_share = array_diff($old_users, $users);
3535
3536	$mbox_stream = $this->open_mbox();
3537
3538	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3539	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3540
3541	/*if (count($add_share))
3542	{
3543	foreach ($add_share as $index=>$uid)
3544	{
3545	if (is_array($mailboxes_list))
3546	{
3547	foreach ($mailboxes_list as $key => $val)
3548	{
3549	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3550	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3551	}
3552	}
3553	}
3554	}*/
3555
3556	if (count($remove_share))
3557	{
3558	foreach ($remove_share as $index=>$uid)
3559	{
3560	if (is_array($mailboxes_list))
3561	{
3562	foreach ($mailboxes_list as $key => $val)
3563	{
3564	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3565	imap_setacl ($mbox_stream, $folder, "$uid", "");
3566	}
3567	}
3568	}
3569	}
3570
3571	return true;
3572	}
3573
3574	function getaclfromuser($params)
3575	{
3576	$useracl = $params['user'];
3577
3578	$return = array();
3579	$return[$useracl] = 'false';
3580	$mbox_stream = $this->open_mbox();
3581	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3582
3583	foreach ($mbox_acl as $user => $acl)
3584	{
3585	if (($user != $this->username) && ($user == $useracl))
3586	{
3587	$return[$user] = $acl;
3588	}
3589	}
3590	return $return;
3591	}
3592
3593	function getacltouser($user)
3594	{
3595	$return = array();
3596	$mbox_stream = $this->open_mbox();
3597	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3598	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3599	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3600	if(substr($user,0,4) != 'user')
3601	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3602	else
3603	$mbox_acl = imap_getacl($mbox_stream, $user);
3604	return $mbox_acl[$this->username];
3605	}
3606
3607
3608	function setaclfromuser($params)
3609	{
3610	$user = $params['user'];
3611	$acl = $params['acl'];
3612
3613	$mbox_stream = $this->open_mbox();
3614
3615	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3616	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3617
3618	if (is_array($mailboxes_list))
3619	{
3620	foreach ($mailboxes_list as $key => $val)
3621	{
3622	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3623	$folder = str_replace("&-", "&", $folder);
3624	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3625	{
3626	$return = imap_last_error();
3627	}
3628	}
3629	}
3630	if (isset($return))
3631	return $return;
3632	else
3633	return true;
3634	}
3635
3636	function download_attachment($msg,$msgno)
3637	{
3638	$array_parts_attachments = array();
3639	//$array_parts_attachments['names'] = '';
3640	include_once("class.imap_attachment.inc.php");
3641	$imap_attachment = new imap_attachment();
3642
3643	if (count($msg->fname[$msgno]) > 0)
3644	{
3645	$i = 0;
3646	foreach ($msg->fname[$msgno] as $index=>$fname)
3647	{
3648	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3649	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3650	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3651	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3652	//$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3653	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3654	$i++;
3655	}
3656	}
3657	//$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3658	return $array_parts_attachments;
3659	}
3660
3661	function spam($params)
3662	{
3663	$is_spam = $params['spam'];
3664	$folder = $params['folder'];
3665	$mbox_stream = $this->open_mbox($folder);
3666	$msgs_number = explode(',',$params['msgs_number']);
3667
3668	foreach($msgs_number as $msg_number) {
3669	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3670	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3671	$body = imap_body($mbox_stream, $imap_msg_number);
3672	$msg = $header . $body;
3673	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3674	$username = $this->username;
3675	strtok($email, '@');
3676	$domain = strtok('@');
3677
3678	//Encontrar a assinatura do dspam no cabecalho
3679	$v = explode("\r\n", $header);
3680	foreach ($v as $linha){
3681	if (eregi("^Message-ID", $linha)) {
3682	$args = explode(" ", $linha);
3683	$msg_id = "'$args[1]'";
3684	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3685	$args = explode(" ",$linha);
3686	$signature = $args[1];
3687	}
3688	}
3689
3690	// Seleciona qual comando a ser executado
3691	switch($is_spam){
3692	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3693	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3694	}
3695
3696	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3697	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3698	system($cmd);
3699	}
3700	imap_close($mbox_stream);
3701	return false;
3702	}
3703	function get_header($msg_number){
3704	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3705	if (!is_object($header))
3706	return false;
3707	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3708	$header->udate_original = $header->udate;
3709	$pdate = date_parse($header->MailDate);
3710	$header->udate += $pdate['zone']*(-60);
3711
3712	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3713	$flag = preg_match('/importance : (.*)\r/i',
3714	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3715	,$importance);
3716	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3717	}
3718
3719	return $header;
3720	}
3721
3722	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3723	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3724
3725	function insert_email($source,$folder,$timestamp){
3726	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3727	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3728	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3729	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3730	$imap_options = '/notls/novalidate-cert';
3731	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3732	if(imap_last_error())
3733	{
3734	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3735	}
3736	if($timestamp){
3737	$tempDir = ini_get("session.save_path");
3738	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3739	$f = fopen($file,"w");
3740	fputs($f,base64_encode($source));
3741	fclose($f);
3742	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3743	$return['command']=exec(escapeshellcmd($command));
3744	}else{
3745	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3746	}
3747	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3748	$return['msg_no'] = $status->uidnext - 1;
3749	$return['error'] = imap_last_error();
3750	if($mbox_stream)
3751	imap_close($mbox_stream);
3752	return $return;
3753
3754	}
3755
3756	function show_decript($params,$dec=0){
3757
3758	$source = $params['source'];
3759	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3760
3761	if ($dec == 0)
3762	{
3763	$source = str_replace(" ", "+", $source,$i);
3764	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3765	if(!$source = base64_decode($source,true))
3766	return "error ".$source."Espaços ".$i;
3767
3768	}
3769	else {
3770	if(!$source = base64_decode($source))
3771	return "error ".$source."Espaços ".$i;
3772	}
3773	}
3774	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3775
3776	$get['msg_number'] = $insert['msg_no'];
3777	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3778	$return = $this->get_info_msg($get);
3779	$get['msg_number'] = $params['ID'];
3780	$get['msg_folder'] = $params['folder'];
3781	$tmp = $this->get_info_msg($get);
3782	if(!$tmp['status_get_msg_info'])
3783	{
3784	$return['msg_day']=$tmp['msg_day'];
3785	$return['msg_hour']=$tmp['msg_hour'];
3786	$return['fulldate']=$tmp['fulldate'];
3787	$return['smalldate']=$tmp['smalldate'];
3788	}
3789	else
3790	{
3791	$return['msg_day']='';
3792	$return['msg_hour']='';
3793	$return['fulldate']='';
3794	$return['smalldate']='';
3795	}
3796	$return['msg_no'] =$insert['msg_no'];
3797	$return['error'] = $insert['error'];
3798	$return['folder'] = $params['folder'];
3799	//$return['acls'] = $insert['acls'];
3800	$return['original_ID'] = $params['ID'];
3801
3802	return $return;
3803
3804	}
3805
3806	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3807	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3808
3809	function treat_base64_from_post($source){
3810	$offset = 0;
3811	do
3812	{
3813	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3814	{
3815	$inicio = strpos($source, "\n\r", $inicio);
3816	$fim = strpos($source, '--', $inicio);
3817	if(!$fim)
3818	$fim = strpos($source,"\n\r", $inicio);
3819	$length = $fim-$inicio;
3820	$parte = substr( $source,$inicio,$length-1);
3821	$parte = str_replace(" ", "+", $parte);
3822	$source = substr_replace($source, $parte, $inicio, $length-1);
3823	}
3824	if($offset > $inicio)
3825	$offset=FALSE;
3826	else
3827	$offset = $inicio;
3828	}
3829	while($offset);
3830	return $source;
3831	}
3832
3833	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3834
3835	function unarchive_mail($params)
3836	{
3837	$dest_folder = $params['folder'];
3838	$sources = explode("#@#@#@",$params['source']);
3839	$timestamps = explode("#@#@#@",$params['timestamp']);
3840	foreach($sources as $index=>$src) {
3841	if($src!=""){
3842	$source = $this->treat_base64_from_post($src);
3843	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3844	}
3845	}
3846	return $insert;
3847	}
3848
3849	function download_all_local_attachments($params)
3850	{
3851	$source = $params['source'];
3852	$source = $this->treat_base64_from_post($source);
3853	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3854	$exporteml = new ExportEml();
3855	$params['num_msg']=$insert['msg_no'];
3856	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3857	return $exporteml->download_all_attachments($params);
3858	}
3859	function get_quota_folders(){
3860
3861	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3862	include_once("class.imapfp.inc.php");
3863	$imapfp = new imapfp();
3864
3865	if(!$imapfp->open($this->imap_server,$this->imap_port))
3866	return $imapfp->get_error();
3867	if (!$imapfp->login( $this->username,$this->password ))
3868	return $imapfp->get_error();
3869
3870	$response_array = $imapfp->get_mailboxes_size();
3871	if ($imapfp->error)
3872	return $imapfp->get_error();
3873
3874	$data = array();
3875	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3876	$data["quota_root"] = $quota_root;
3877
3878	foreach ($response_array as $idx=>$line) {
3879	$line2 = str_replace('"', "", $line);
3880	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3881	list($folder,$size) = explode(";",$line2);
3882	$size = str_replace(")","",$size);
3883	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3884	if ($size < 1048576 && $size > 1024)
3885	$quota_used = round($size / 1024, 0).' Kb';
3886	else if($size > 1024)
3887	$quota_used = round($size / (1024*1024), 1).' Mb';
3888	else
3889	$quota_used = $size." b";
3890	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3891	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
3892	$folder = $this->functions->getLang("Inbox");
3893	}
3894	else
3895	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
3896
3897	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3898	}
3899	$imapfp->close();
3900	return $data;
3901	}
3902	}
3903	?>

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