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source: branches/2.3/expressoMail1_2/inc/class.imap_functions.inc.php @ 5873

Revision 5873, 158.8 KB checked in by rafaelraymundo, 12 years ago (diff)
Ticket #2589 - Compartilhar uma pasta com permissão de somente leitura.
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	$folder = urldecode($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	$folder = $params['folder'];
112	$msg_range_begin = $params['msg_range_begin'];
113	$msg_range_end = $params['msg_range_end'];
114	$sort_box_type = $params['sort_box_type'];
115	$sort_box_reverse = $params['sort_box_reverse'];
116	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
117
118	if( !$this->mbox \|\| !is_resource( $this->mbox ) )
119	$this->mbox = $this->open_mbox($folder);
120
121	$return = array();
122
123	$return['folder'] = $folder;
124
125	//Para enviar o offset entre o timezone definido pelo usuário e GMT
126	$return['offsetToGMT'] = $this->functions->CalculateDateOffset();
127
128	if(!$search_box_type \|\| $search_box_type=="UNSEEN" \|\| $search_box_type=="SEEN") {
129	$msgs_info = imap_status($this->mbox,"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".mb_convert_encoding( $folder, "UTF7-IMAP", "ISO_8859-1" ) ,SA_ALL);
130
131
132	$return['tot_unseen'] = $search_box_type == "SEEN" ? 0 : $msgs_info->unseen;
133
134	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
135
136	$num_msgs = ($search_box_type=="UNSEEN") ? $msgs_info->unseen : (($search_box_type=="SEEN") ? ($msgs_info->messages - $msgs_info->unseen) : $msgs_info->messages);
137
138	$i = 0;
139	if(is_array($sort_array_msg)){
140	foreach($sort_array_msg as $msg_number => $value)
141	{
142	$temp = $this->get_info_head_msg($msg_number);
143	$temp['msg_sample'] = $this->get_msg_sample($msg_number,$folder);
144	if(!$temp)
145	return false;
146
147	$return[$i] = $temp;
148	$i++;
149	}
150	}
151	$return['num_msgs'] = $num_msgs;
152	}
153	else {
154	$num_msgs = imap_num_msg($this->mbox);
155	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$num_msgs);
156
157
158	$return['tot_unseen'] = 0;
159	$i = 0;
160
161	if(is_array($sort_array_msg)){
162
163	foreach($sort_array_msg as $msg_number => $value)
164	{
165	$temp = $this->get_info_head_msg($msg_number);
166	if(!$temp)
167	return false;
168
169	if($temp['Unseen'] == 'U' \|\| $temp['Recent'] == 'N'){
170	$return['tot_unseen']++;
171	}
172
173	if($i <= ($msg_range_end-$msg_range_begin))
174	$return[$i] = $temp;
175	$i++;
176	}
177	}
178	$return['num_msgs'] = count($sort_array_msg)+($msg_range_begin-1);
179	}
180	return $return;
181	}
182
183	function get_info_head_msg($msg_number)
184	{
185	$head_array = array();
186	include_once("class.imap_attachment.inc.php");
187
188	$imap_attachment = new imap_attachment();
189	//if ($this->prefs['use_important_flag'] )
190	//{
191	/*Como eu preciso do atributo Importance para saber se o email é
192	* importante ou não, uso abaixo a função imap_fetchheader e busco
193	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
194	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
195	* não preciso reimplementar o método utilizando o fetchheader.
196	* Como as mensagens são renderizadas em um número pequeno por vez,
197	* não parece ter perda considerável de performance.
198	*/
199
200	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
201	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
202	//}
203	// Reimplementado código para identificação dos e-mails assinados e cifrados
204	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
205	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
206	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
207
208	$header = $this->get_header($msg_number);
209	if (!is_object($header))
210	return false;
211	$head_array['Recent'] = $header->Recent;
212	$head_array['Unseen'] = $header->Unseen;
213	if($header->Answered =='A' && $header->Draft == 'X'){
214	$head_array['Forwarded'] = 'F';
215	}
216	else {
217	$head_array['Answered'] = $header->Answered;
218	$head_array['Draft'] = $header->Draft;
219	}
220	$head_array['Deleted'] = $header->Deleted;
221	$head_array['Flagged'] = $header->Flagged;
222	$head_array['msg_number'] = $msg_number;
223	$head_array['udate'] = $header->udate;
224	$head_array['offsetToGMT'] = $this->functions->CalculateDateOffset();
225
226	$msgTimestamp = $header->udate + $head_array['offsetToGMT'];
227	$head_array['timestamp'] = $msgTimestamp;
228
229	$date_msg = gmdate("d/m/Y",$msgTimestamp);
230	// if (date("d/m/Y") == $date_msg)
231	// $return['udate'] = $header->udate;
232	// else
233
234	if (date("d/m/Y") == $date_msg) //no dia
235	{
236	$head_array['smalldate'] = gmdate("H:i",$msgTimestamp);
237	}
238	else
239	{
240	$head_array['smalldate'] = gmdate("d/m/Y",$msgTimestamp);
241	}
242
243	$from = $header->from;
244	$head_array['from'] = array();
245	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
246	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
247	if(!$head_array['from']['name'])
248	$head_array['from']['name'] = $head_array['from']['email'];
249	$to = $header->to;
250	$head_array['to'] = array();
251	if($to[1] && $to[1]->host == ".SYNTAX-ERROR.") { //E-mails que não possuem o campo "para", vêm com o recipiente preenchido, porém com um recipiente a mais alegando erro de sintaxe.
252	$head_array['to']['name'] = $head_array['to']['email'] = NULL;
253	}
254	else {
255	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
256	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
257	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
258	if(!$head_array['to']['name'])
259	$head_array['to']['name'] = $head_array['to']['email'];
260	}
261	$cc = $header->cc;
262	$cco = $header->bcc;
263	if ( ($cc) && (!$head_array['to']['name']) ){
264	$head_array['to']['name'] = ( isset( $cc[0]->personal ) ) ? $this->decode_string($cc[0]->personal) : NULL;
265	$head_array['to']['email'] = $this->decode_string($cc[0]->mailbox) . "@" . $cc[0]->host;
266	if(!$head_array['to']['name'])
267	$head_array['to']['name'] = $head_array['from']['email'];
268	}
269	else if ( ($cco) && (!$head_array['to']['name']) ){
270	$head_array['to']['name'] = ( isset( $cco[0]->personal ) ) ? $this->decode_string($cco[0]->personal) : NULL;
271	$head_array['to']['email'] = $this->decode_string($cco[0]->mailbox) . "@" . $cco[0]->host;
272	if(!$head_array['to']['name'])
273	$head_array['to']['name'] = $head_array['from']['email'];
274	}
275	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
276
277	$head_array['Size'] = $header->Size;
278
279	$head_array['attachment'] = array();
280	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
281
282	return $head_array;
283	}
284
285	function decode_string($string)
286	{
287
288	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
289	{
290	$return = '';
291	$tmp = imap_mime_header_decode($string);
292	foreach ($tmp as $tmp1)
293	$return .= $this->htmlspecialchars_encode($tmp1->text);
294
295	$return = str_replace("\t", "", $return);
296	return $return;
297	}
298	else if (strpos(strtolower($string), '=?utf-8') !== false)
299	{
300	$elements = imap_mime_header_decode($string);
301
302	for($i = 0;$i < count($elements);$i++)
303	{
304	$charset = strtolower($elements[$i]->charset);
305	$text = $elements[$i]->text;
306
307	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
308	{
309	$decoded .= $this->functions->utf8_to_ncr($text);
310	}
311	else
312	{
313	if( strcasecmp($charset,"default") )
314	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
315	else
316	$decoded .= $this->htmlspecialchars_encode($text);
317	}
318	}
319	return $decoded;
320	}
321	else
322	return $this->htmlspecialchars_encode($string);
323	}
324	/**
325	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
326	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
327	*/
328	function import_msgs($params)
329	{
330	//abre a caixa de mensagem
331	if(!$this->mbox)
332	$this->mbox = $this->open_mbox();
333
334	//cria o diretório temporário de importação se for para importar direto para a pasta local
335	if( preg_match('/local_/', $params["folder"]) )
336	{
337	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
338	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
339	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
340	return array( 'error' => $this->functions->getLang('Import to Local : fail...'));
341	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
342	$params["folder"] = $tmp_box;
343	}
344	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
345
346	//testa se o arquivo importado já não supera o tamanho da cota de disco
347	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
348	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size'])
349	return array( 'error' => $this->functions->getLang("fail in import:") . " " . $this->functions->getLang("Over quota"));
350
351	$ids = array();
352	$errors = array();
353	$filename = $params['FILES'][0]['name'];
354
355	$strFileExtension = substr($filename, strlen($filename) - 4);
356	$folder = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"];
357	switch ($strFileExtension)
358	{
359	case ".eml":
360	//reconstrói o email
361	$email = implode("", file($params['FILES'][0]['tmp_name']));
362	//coloca o email na pasta selecionada
363	$status = @imap_append($this->mbox, $folder, $email);
364	if($status)
365	{
366	$status = imap_status($this->mbox, $folder, SA_UIDNEXT);
367	$ids[] = $status->uidnext - 1;
368	}
369	else
370	{
371	$error[] = imap_last_error();
372	}
373	break;
374	case ".zip":
375	$zip = zip_open($params['FILES'][0]['tmp_name']);
376
377	if ($zip) {
378	while ($zip_entry = zip_read($zip))
379	{
380	$filename = zip_entry_name($zip_entry);
381	if (substr($filename, strlen($filename) - 4) == '.eml')
382	{
383	if (zip_entry_open($zip, $zip_entry, "r"))
384	{
385	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
386	$status = @imap_append($this->mbox, $folder, $email);
387	if($status)
388	{
389	$status = imap_status($this->mbox, $folder, SA_UIDNEXT);
390	$ids[] = $status->uidnext - 1;
391	}
392	else
393	{
394	$error[] = imap_last_error();
395	}
396	zip_entry_close($zip_entry);
397	}
398	}
399	}
400	zip_close($zip);
401	}
402	break;
403	default:
404	if ( isset( $tmp_box ) )
405	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
406	$error[] = $this->functions->getLang("wrong file format");
407	}
408
409	if(count($errors)>0)
410	{
411	return array("error" => $this->functions->getLang("fail in import:") . "\n" . implode("\n", $errors));
412	}
413	else
414	{
415	return implode(",", $ids);
416	//return $this->functions->getLang("The import was executed successfully.");
417	}
418
419	}
420	/*
421	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
422	a primeira parte do e-mail, que é o texto, sem anexos.
423	O método considera que o email é multpart.
424	*/
425	function remove_attachments($params) {
426	include_once("class.message_components.inc.php");
427	if(!$this->mbox \|\| !is_resource($this->mbox))
428	$this->mbox = $this->open_mbox($params["folder"]);
429	$return["status"] = true;
430	$header = "";
431
432	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
433	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
434	$head1 = explode(":",$head);
435	if ( (strtoupper($head1[0]) == "TO") \|\|
436	(strtoupper($head1[0]) == "FROM") \|\|
437	(strtoupper($head1[0]) == "SUBJECT") \|\|
438	(strtoupper($head1[0]) == "DATE") )
439	$header .= $head."\r\n";
440	}
441
442	$msg = &new message_components($this->mbox);
443	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
444	Então uso essa classe para verificar a codificação e o charset,
445	para que o método decodeBody do expresso possa trazer tudo certinho*/
446
447	$all_body_type = strtolower($msg->file_type[$params["msg_num"]][0]);
448	$all_body_encoding = $msg->encoding[$params["msg_num"]][0];
449	$all_body_charset = $msg->charset[$params["msg_num"]][0];
450
451	if($all_body_type=='multipart/alternative') {
452	if(strtolower($msg->file_type[$params["msg_num"]][2]=='text/html') &&
453	$msg->pid[$params["msg_num"]][2] == '1.2') {
454	$body_part_to_show = '1.2';
455	$all_body_type = strtolower($msg->file_type[$params["msg_num"]][2]);
456	$all_body_encoding = $msg->encoding[$params["msg_num"]][2];
457	$all_body_charset = $msg->charset[$params["msg_num"]][2];
458	}
459	else {
460	$body_part_to_show = '1.1';
461	$all_body_type = strtolower($msg->file_type[$params["msg_num"]][1]);
462	$all_body_encoding = $msg->encoding[$params["msg_num"]][1];
463	$all_body_charset = $msg->charset[$params["msg_num"]][1];
464	}
465	}
466	else
467	$body_part_to_show = '1';
468
469	$status = imap_append($this->mbox,
470	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
471	$header.
472	"Content-Type: ".$all_body_type."; charset = \"".$all_body_charset."\"".
473	"\r\n".
474	"Content-Transfer-Encoding: ".$all_body_encoding.
475	"\r\n".
476	"\r\n".
477	str_replace("\n","\r\n",$this->decodeBody(
478	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),$body_part_to_show),
479	$all_body_encoding, $all_body_charset
480	)
481	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
482
483	if(!$status)
484	{
485	$return["status"] = false;
486	$return["msg"] = lang("error appending mail on delete attachments");
487	}
488	else
489	{
490	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
491	$return['msg_no'] = $status->uidnext - 1;
492	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
493	imap_expunge($this->mbox);
494	}
495
496	return $return;
497
498	}
499
500	function msgs_to_archive($params) {
501
502	$folder = $params['folder'];
503	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
504
505	$messages_not_to_copy = explode(",",$params['mails']);
506	$ids = array();
507
508	$cont = 0;
509
510	foreach($all_ids as $each_id=>$value) {
511	if(!in_array($each_id,$messages_not_to_copy)) {
512	array_push($ids,$each_id);
513	$cont++;
514	}
515	if($cont>=100)
516	break;
517	}
518
519	if (empty($ids))
520	return array();
521
522	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
523
524
525	return $this->get_info_msgs($params);
526
527
528	}
529
530	/**
531	*
532	* @return
533	* @param $params Object
534	*/
535	function get_info_msgs($params) {
536	include_once("class.exporteml.inc.php");
537	$return = array();
538	$new_params = array();
539	$attach_params = array();
540	$new_params["msg_folder"]=$params["folder"];
541	$attach_params["folder"] = $params["folder"];
542	$msgs = explode(",",$params["msgs_number"]);
543	$exporteml = new ExportEml();
544	$unseen_msgs = array();
545	foreach($msgs as $msg_number) {
546	$new_params["msg_number"] = $msg_number;
547	//ini_set("display_errors","1");
548	$msg_info = $this->get_info_msg($new_params);
549
550	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
551	$msg_info['header'] = $this->get_info_head_msg($msg_number);
552
553	$attach_params["num_msg"] = $msg_number;
554	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
555	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
556	imap_close($this->mbox);
557	$this->mbox=false;
558	array_push($return,serialize($msg_info));
559
560	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
561	array_push($unseen_msgs,$msg_number);
562	}
563	}
564	if($unseen_msgs){
565	$msgs_list = implode(",",$unseen_msgs);
566	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
567	$this->set_messages_flag($array_msgs);
568	}
569
570	return $return;
571	}
572
573	function get_info_msg($params)
574	{
575	$return = array();
576	$msg_number = $params['msg_number'];
577	if(@preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
578	$msg_number = $matches[1];
579	$plus_id = $matches[2];
580	}
581	else {
582	$plus_id = '';
583	}
584	$msg_folder = urldecode($params['msg_folder']);
585
586	if(!$this->mbox \|\| !is_resource($this->mbox))
587	$this->mbox = $this->open_mbox($msg_folder);
588	$header = $this->get_header($msg_number);
589	if (!$header) {
590	$return['status_get_msg_info'] = "false";
591	return $return;
592	}
593
594	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
595
596	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
597
598	$body = $return_get_body['body'];
599
600	if($return_get_body['body']=='isCripted'){
601	$exporteml = new ExportEml();
602	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
603	$return['body'] = "";
604	$return['attachments'] = "";
605	$return['thumbs'] = "";
606	$return['signature'] = "";
607	//return $return;
608	}else{
609	$return['body'] = $body;
610	$return['attachments'] = $return_get_body['attachments'];
611	$return['thumbs'] = $return_get_body['thumbs'];
612	$return['signature'] = $return_get_body['signature'];
613	}
614
615	$flag = preg_match('/importance : (.*)\r/i', $header_, $importance);
616	$return['Importance'] = ($flag == 0) ? "Normal" : $importance[1];
617
618	$pattern = '/^[ \t]Disposition-Notification-To:[ ]<?[[:alnum:]\._-]+@[[:alnum:]_-]+[\.[:alnum:]]+>?/sm';
619	if (preg_match($pattern, $header_, $fields))
620	{
621	if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches)){
622	$return['DispositionNotificationTo'] = "<".$matches[0].">";
623	}
624	}
625
626	$return['Recent'] = $header->Recent;
627	$return['Unseen'] = $header->Unseen;
628	$return['Deleted'] = $header->Deleted;
629	$return['Flagged'] = $header->Flagged;
630
631	if($header->Answered =='A' && $header->Draft == 'X'){
632	$return['Forwarded'] = 'F';
633	}
634
635	else {
636	$return['Answered'] = $header->Answered;
637	$return['Draft'] = $header->Draft;
638	}
639
640	$return['msg_number'] = $msg_number.$plus_id;
641	$return['msg_folder'] = $msg_folder;
642
643	$offset = $this->functions->CalculateDateOffset();
644	$msgTimestamp = $header->udate + $offset;
645
646	$date_msg = gmdate("d/m/Y",$msgTimestamp);
647	// if (date("d/m/Y") == $date_msg)
648	// $return['udate'] = $header->udate;
649	// else
650	$return['udate'] = $header->udate;
651
652	$return['msg_day'] = $date_msg;
653	$return['msg_hour'] = gmdate("H:i",$msgTimestamp);
654
655	if (date("d/m/Y") == $date_msg) //no dia
656	{
657	$return['fulldate'] = gmdate("d/m/Y H:i",$msgTimestamp);
658	$return['smalldate'] = gmdate("H:i",$msgTimestamp);
659
660	$timestamp_now = strtotime("now") + $offset;
661	$timestamp_msg_time = $msgTimestamp;
662	// $timestamp_now and $timestamp_msg_time are GMT.
663	// The variable $timestamp_diff is calculated without MailDate TZ.
664	$timestamp_diff = $timestamp_now - $timestamp_msg_time;
665
666	if (gmdate("H",$timestamp_diff) > 0)
667	{
668	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
669	}
670	else
671	{
672	if (gmdate("i",$timestamp_diff) == 0){
673	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
674	}
675	elseif (gmdate("i",$timestamp_diff) == 1){
676	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
677	}
678	else{
679	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
680	}
681	}
682	}
683	else{
684	$return['fulldate'] = gmdate("d/m/Y H:i",$msgTimestamp);
685	$return['smalldate'] = gmdate("d/m/Y",$msgTimestamp);
686	}
687
688	$from = $header->from;
689	$return['from'] = array();
690	$return['from']['name'] = $this->decode_string($from[0]->personal);
691	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
692	if ($return['from']['name'])
693	{
694	if (substr($return['from']['name'], 0, 1) == '"')
695	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
696	else
697	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
698	}
699	else
700	$return['from']['full'] = $return['from']['email'];
701
702	// Sender attribute
703	$sender = $header->sender;
704	$return['sender'] = array();
705	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
706	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
707	if ($return['sender']['name'])
708	{
709	if (substr($return['sender']['name'], 0, 1) == '"')
710	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
711	else
712	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
713	}
714	else
715	$return['sender']['full'] = $return['sender']['email'];
716
717	if($return['from']['full'] == $return['sender']['full'])
718	$return['sender'] = null;
719	$to = $header->to;
720	$return['toaddress2'] = "";
721	if (!empty($to))
722	{
723	foreach ($to as $tmp)
724	{
725	if (!empty($tmp->personal))
726	{
727	$personal_tmp = imap_mime_header_decode($tmp->personal);
728	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
729	$return['toaddress2'] .= " ";
730	$return['toaddress2'] .= "<";
731	if ($tmp->host != 'unspecified-domain')
732	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
733	else
734	$return['toaddress2'] .= $tmp->mailbox;
735	$return['toaddress2'] .= ">";
736	$return['toaddress2'] .= ", ";
737	}
738	else
739	{
740	if ($tmp->host != 'unspecified-domain')
741	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
742	else
743	$return['toaddress2'] .= $tmp->mailbox;
744	$return['toaddress2'] .= ", ";
745	}
746	}
747	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
748	}
749
750	$cc = $header->cc;
751	$return['cc'] = "";
752	if (!empty($cc))
753	{
754	foreach ($cc as $tmp_cc)
755	{
756	if (!empty($tmp_cc->personal))
757	{
758	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
759	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
760	$return['cc'] .= " ";
761	$return['cc'] .= "<";
762	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
763	$return['cc'] .= ">";
764	$return['cc'] .= ", ";
765	}
766	else
767	{
768	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
769	$return['cc'] .= ", ";
770	}
771	}
772	$return['cc'] = $this->del_last_two_caracters($return['cc']);
773	}
774	else
775	{
776	$return['cc'] = "";
777	}
778
779	##
780	# @AUTHOR Rodrigo Souza dos Santos
781	# @DATE 2008/09/12
782	# @BRIEF Adding the BCC field.
783	##
784	$bcc = $header->bcc;
785	$return['bcc'] = "";
786	if (!empty($bcc))
787	{
788	foreach ($bcc as $tmp_bcc)
789	{
790	if (!empty($tmp_bcc->personal))
791	{
792	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
793	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
794	$return['bcc'] .= " ";
795	$return['bcc'] .= "<";
796	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
797	$return['bcc'] .= ">";
798	$return['bcc'] .= ", ";
799	}
800	else
801	{
802	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
803	$return['bcc'] .= ", ";
804	}
805	}
806	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
807	}
808	else
809	{
810	$return['bcc'] = "";
811	}
812
813	$reply_to = $header->reply_to;
814	$return['reply_to'] = "";
815	if (is_object($reply_to[0]))
816	{
817	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
818	{
819	if (!empty($reply_to[0]->personal))
820	{
821	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
822	if(!empty($personal_reply_to[0]->text)) {
823	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
824	$return['reply_to'] .= " ";
825	$return['reply_to'] .= "<";
826	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
827	$return['reply_to'] .= ">";
828	}
829	else {
830	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
831	}
832	}
833	else
834	{
835	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
836	}
837	}
838	}
839	$return['reply_to'] = $this->decode_string($return['reply_to']);
840	$return['subject'] = $this->decode_string($header->fetchsubject);
841	$return['Size'] = $header->Size;
842	$return['reply_toaddress'] = $header->reply_toaddress;
843
844	//All this is to help in local messages
845	//$return['timestamp'] = $header->udate;
846	$return['timestamp'] = $header->udate;
847	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
848	$return['reply_toaddress'] = $header->reply_toaddress;
849
850	if($return_get_body['body']=='isSigned'){
851	imap_close($this->mbox);
852	$new_mail = $this->show_decript($return_get_body,$dec = 1);
853	//$new_mail['signature'] = $return_get_body['signature'];
854	$return['body'] = $new_mail['body'];
855	$return['attachments'] = $new_mail['attachments'];
856	$return['thumbs'] = $new_mail['thumbs'];
857	$return['folder'] = $return['msg_folder'];
858	$return['original_ID'] = $return['msg_number'];
859	$return['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
860	$return['msg_number'] = $new_mail['msg_no'];
861	//$return['signature'] = $return_get_body['signature'];
862	}
863	return $return;
864	}
865
866	function get_msg_sample($msg_number)
867	{
868
869	$return = "";
870	if( (!isset($this->prefs['preview_msg_subject']) \|\| ($this->prefs['preview_msg_subject'] != "1")) &&
871	(!isset($this->prefs['preview_msg_tip'] ) \|\| ($this->prefs['preview_msg_tip'] != "1")) )
872	{
873	$return['body'] = "";
874	return $return;
875	}
876
877	include_once("class.message_components.inc.php");
878	$msg = &new message_components($this->mbox);
879	$msg->fetch_structure($msg_number);
880
881	if(!$msg->structure[$msg_number]->parts)
882	{
883	$content = '';
884	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
885	{
886	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
887	}
888	}
889	else
890	{
891	foreach($msg->pid[$msg_number] as $values => $msg_part)
892	{
893
894	$file_type = strtolower($msg->file_type[$msg_number][$values]);
895	if($file_type == "text/plain" \|\| $file_type == "text/html") {
896	$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]);
897	break;
898	}
899	}
900	}
901	$content = $this->replace_special_characters($content);
902	$tags_replace = array("<br>","<br/>","<br />");
903	$content = str_replace($tags_replace," ", $content);
904	$content = strip_tags($content);
905	$content = str_replace(array("{","}"," "), " ", $content);
906	$content = trim($content);
907	$content = html_entity_decode(substr($content,0,300));
908	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
909	return $return;
910	}
911
912	function get_body_msg($msg_number, $msg_folder)
913	{
914	include_once("class.message_components.inc.php");
915	$msg = &new message_components($this->mbox);
916	$msg->fetch_structure($msg_number);
917	$return = array();
918	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
919	if(!$this->has_cid)
920	{
921	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
922	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
923	}
924
925	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
926	{
927	if((preg_match("/pkcs7-mime/i", $msg->structure[$msg_number]->subtype) == 1) && (count($return['signature']) == 0 ) ){
928	$return['body']='isCripted';
929	return $return;
930	}
931
932	$attachment = array(); //No attachments
933
934	if (preg_match("/pkcs7-mime/i", $msg->structure[$msg_number]->subtype) == 1)
935	{
936	$return['body']='isSigned';
937	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
938	$header_body_array = explode('MIME-Version: 1.0', $headers);
939	$show_pkcs7 = $header_body_array[0] . 'MIME-Version: 1.0' . chr(0x0D) .chr(0x0A). $return['signature'][0];
940	$return['source']=$show_pkcs7;
941	array_shift($return['signature']);
942	$return['signature'];
943	//$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
944	imap_close($this->mbox);
945	return $return;
946	}
947
948	$content = '';
949	// If simple message is subtype 'html' or 'plain', then get content body.
950	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
951	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
952
953	$content = $this->decodeBody(
954	imap_body( $this -> mbox, $msg_number, FT_UID ),
955	$msg -> encoding[ $msg_number ][ 0 ],
956	$msg -> charset[ $msg_number ][ 0 ]
957	);
958
959	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
960	{
961	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
962	$content = htmlentities( $content );
963	$content = $this -> replace_links( $content );
964	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
965	$content = '<pre>' . $content . '</pre>';
966	$content = str_replace("\x00", '', $content);
967	$return[ 'body' ] = $content;
968
969	return $return;
970	}
971	}
972	}
973	else
974	{ //Complicated message, multiple parts
975	$html_body = '';
976	$content = '';
977	$has_multipart = true;
978	$is_alternative = false;
979	$this->has_cid = false;
980	$alternative_content;
981	array_shift($return['signature']);
982	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
983	$this->has_cid = true;
984
985	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
986	$is_alternative = true;
987	$show_only_html = false;
988	foreach($msg->pid[$msg_number] as $values => $msg_part) {
989	$file_type = strtolower($msg->file_type[$msg_number][$values]);
990	if($file_type == "text/html")
991	$show_only_html = true;
992	}
993	}
994	else
995	$show_only_html = false;
996
997	foreach($msg->pid[$msg_number] as $values => $msg_part)
998	{
999
1000	$file_type = strtolower($msg->file_type[$msg_number][$values]);
1001	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
1002	{
1003	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
1004	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
1005	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
1006	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
1007	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
1008	$has_multipart = false;
1009	}
1010	}
1011
1012	if(($file_type == "text/plain"
1013	\|\| $file_type == "text/html")
1014	&& $file_type != 'attachment')
1015	{
1016
1017
1018	if($this->prefs['max_msg_size'] == "1")
1019	$max_size = 1048576;
1020	else
1021	$max_size = 102400;
1022
1023	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
1024	{
1025	// if TXT file size > 100kb, then it will not expand.
1026	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > $max_size)) {
1027	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
1028	$content = '<pre>' . $content . '</pre>';
1029	}
1030	}
1031	// if HTML attachment file size > 300kb, then it will not expand.
1032	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < $max_size*3)
1033	{
1034	if ($is_alternative)
1035	{
1036	$alternative_content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
1037	}
1038	else
1039	{
1040	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
1041	$show_only_html = true;
1042	}
1043	}
1044	}
1045	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
1046	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
1047	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
1048	$content = '<pre>' . $content . '</pre>';
1049	}
1050	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
1051
1052	include_once("class.imap_attachment.inc.php");
1053	$att = new imap_attachment();
1054	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
1055	if($attachments['number_attachments'] > 0) {
1056	foreach($attachments ['attachment'] as $index => $attachment)
1057	{
1058	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
1059	{
1060	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
1061
1062	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
1063	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
1064
1065	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
1066	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
1067
1068	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
1069	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
1070	. '</td></tr>';
1071
1072	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
1073
1074	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
1075	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
1076	. '</td></tr>';
1077
1078	if ( $obj->cc )
1079	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
1080	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
1081	. '</td></tr>';
1082
1083	$content .= '</table><br>';
1084
1085
1086	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
1087	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1088	{
1089	$id = !$id;
1090	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
1091	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
1092	}
1093	/*
1094	$body = $this->decodeBody(
1095	imap_fetchbody(
1096	$this->mbox,
1097	$msg_number,
1098	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
1099	FT_UID
1100	),
1101	$msg->encoding[ $msg_number ][ $values ],
1102	$msg->charset[ $msg_number ][ $values ]
1103	);
1104	*/
1105	$body = $this->decodeBody(
1106	imap_fetchbody(
1107	$this->mbox,
1108	$msg_number,
1109	$attachment['part_in_msg'] . ".1",
1110	FT_UID
1111	),
1112	$msg->encoding[ $msg_number ][ $values ],
1113	$msg->charset[ $msg_number ][ $values ]
1114	);
1115
1116	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
1117	{
1118	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
1119	$body = htmlentities( $body );
1120	$body = $this -> replace_links( $body );
1121	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
1122	$body = '<pre>' . $body . '</pre>';
1123	}
1124
1125	$content .= $body;
1126	break;
1127	}
1128	}
1129	}
1130	}
1131	}
1132	if ($is_alternative && !empty($alternative_content))
1133	{
1134	$content .= $alternative_content;
1135	}
1136	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
1137	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
1138	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
1139	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
1140	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
1141	}
1142	}
1143	// Force message with flag Seen (imap_fetchbody not works correctly)
1144	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
1145	$this->set_messages_flag($params);
1146	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
1147	$content = $this->replace_special_characters($content);
1148	$return['body'] = $content;
1149	return $return;
1150	}
1151
1152	function htmlfilter($body)
1153	{
1154	require_once('htmlfilter.inc');
1155
1156	$tag_list = Array(
1157	false,
1158	'blink',
1159	'object',
1160	'meta',
1161	'html',
1162	'link',
1163	'frame',
1164	'iframe',
1165	'layer',
1166	'ilayer',
1167	'plaintext'
1168	);
1169
1170	/**
1171	* A very exclusive set:
1172	*/
1173	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
1174	$rm_tags_with_content = Array(
1175	'script',
1176	'style',
1177	'applet',
1178	'embed',
1179	'head',
1180	'frameset',
1181	'xml',
1182	'xmp'
1183	);
1184
1185	$self_closing_tags = Array(
1186	'img',
1187	'br',
1188	'hr',
1189	'input'
1190	);
1191
1192	$force_tag_closing = true;
1193
1194	$rm_attnames = Array(
1195	'/.*/' =>
1196	Array(
1197	'/target/i',
1198	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1199	'/^dynsrc/i',
1200	'/^datasrc/i',
1201	'/^data.*/i',
1202	'/^lowsrc/i'
1203	)
1204	);
1205
1206	/**
1207	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1208	* some idea of what's going on here. :)
1209	*/
1210
1211	$bad_attvals = Array(
1212	'/.*/' =>
1213	Array(
1214	'/.*/' =>
1215	Array(
1216	Array(
1217	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1218	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1219	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1220	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1221	),
1222	Array(
1223	'\\1oddjob:\\2\\1',
1224	//'\\1uucp:\\2\\1', -> doclinks notes
1225	'\\1amaretto:\\2\\1',
1226	'\\1round:\\2\\1'
1227	)
1228	),
1229
1230	'/^style/i' =>
1231	Array(
1232	Array(
1233	'/expression/i',
1234	'/behaviou*r/i',
1235	'/binding/i',
1236	'/include-source/i',
1237	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1238	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1239	),
1240	Array(
1241	'idiocy',
1242	'idiocy',
1243	'idiocy',
1244	'idiocy',
1245	'url(\\1http://securityfocus.com/\\1)',
1246	'url(\\1http://securityfocus.com/\\1)'
1247	)
1248	)
1249	)
1250	);
1251
1252	$add_attr_to_tag = Array(
1253	'/^a$/i' => Array('target' => '"_new"')
1254	);
1255
1256
1257	$trusted_body = sanitize($body,
1258	$tag_list,
1259	$rm_tags_with_content,
1260	$self_closing_tags,
1261	$force_tag_closing,
1262	$rm_attnames,
1263	$bad_attvals,
1264	$add_attr_to_tag
1265	);
1266
1267	return $trusted_body;
1268	}
1269
1270	function decodeBody($body, $encoding, $charset=null)
1271	{
1272	/**
1273	* replace e-mail by anchor.
1274	*/
1275	// HTML Filter
1276	//$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>", $body);
1277	//$body = str_replace("\r\n", "\n", $body);
1278	if ($encoding == 'quoted-printable')
1279	{
1280	/*
1281
1282	for($i=0;$i<256;$i++) {
1283	$c1=dechex($i);
1284	if(strlen($c1)==1){$c1="0".$c1;}
1285	$c1="=".$c1;
1286	$myqprinta[]=$c1;
1287	$myqprintb[]=chr($i);
1288	}
1289	*/
1290	$body = str_replace($myqprinta,$myqprintb,($body));
1291	$body = quoted_printable_decode($body);
1292	while (ereg("=\n", $body))
1293	{
1294	$body = ereg_replace ("=\n", '', $body);
1295	}
1296	}
1297	else if ($encoding == 'base64')
1298	{
1299	$body = base64_decode($body);
1300	}
1301
1302	// All other encodings are returned raw.
1303	if (strtolower($charset) == "utf-8")
1304	return utf8_decode($body);
1305	else
1306	return $body;
1307	}
1308
1309	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1310	{
1311	if (count($msg->inline_id[$msgno]) > 0)
1312	{
1313	foreach ($msg->inline_id[$msgno] as $index => $cid)
1314	{
1315	$cid = eregi_replace("<", "", $cid);
1316	$cid = eregi_replace(">", "", $cid);
1317	$msg_part = $msg->pid[$msgno][$index];
1318	//$body = eregi_replace("alt=\"\"", "", $body);
1319	$body = eregi_replace("<br/>", "", $body);
1320	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1321	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1322	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1323	}
1324	}
1325
1326	return $body;
1327	}
1328
1329	function replace_special_characters($body)
1330	{
1331	// Suspected TAGS!
1332	/*$tag_list = Array(
1333	'blink','object','meta',
1334	'html','link','frame',
1335	'iframe','layer','ilayer',
1336	'plaintext','script','style','img',
1337	'applet','embed','head',
1338	'frameset','xml','xmp');
1339	*/
1340
1341	// Layout problem: Change html elements
1342	// with absolute position to relate position, CASE INSENSITIVE.
1343	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1344
1345	$tag_list = Array('head','blink','object','frame',
1346	'iframe','layer','ilayer','plaintext','script',
1347	'applet','embed','frameset','xml','xmp','style');
1348
1349	$blocked_tags = array();
1350	foreach($tag_list as $index => $tag) {
1351	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1352	if($body != $new_body) {
1353	$blocked_tags[] = $tag;
1354	}
1355	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1356	}
1357	// Malicious Code Remove
1358	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1359	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1360	foreach($rest[0] as $i => $val)
1361	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
1362	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1363
1364	$body = $this-> replace_links($body);
1365
1366	//Remoção de tags <span></span> para correção de erro no firefox
1367	// if($_SESSION['phpgw_session']['phpgw_app_sessions']['phpgwapi']['browser_agent']['content'] != 'IE'){
1368	// $body = mb_eregi_replace("<span><span>","",$body);
1369	// $body = mb_eregi_replace("</span></span>","",$body);
1370	// }
1371
1372	$body = mb_ereg_replace("(<p[^>])(text-indent:[^>;]-[^>;];)([^>]>)","\\1\\3",$body);
1373	$body = mb_ereg_replace("(<p[^>])(margin-right:[^>;]-[^>;];)([^>]>)","\\1\\3",$body);
1374	$body = mb_ereg_replace("(<p[^>])(margin-left:[^>;]-[^>;];)([^>]>)","\\1\\3",$body);
1375	//Correção para compatibilização com Outlook, ao visualizar a mensagem
1376	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1377	$body = mb_ereg_replace('<!\[endif\]-->', '<![endif]-->', $body);
1378	$body = mb_ereg_replace('<!\[endif\]-->', '<!--[endif]--->', $body);
1379	$body = str_replace("\x00", '', $body);
1380
1381	return "<span>".$body;
1382	}
1383
1384	function replace_links_aux( $body )
1385	{
1386	// Trata urls do tipo aaaa.bbb.empresa
1387	$pattern = '/(?<=[\s\|(<br>)\|\n\|\r\|;])(((http\|https\|ftp\|ftps)?:\/\/((?:[\w]\.?)+(?::[\d]+)?[:\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\:\/\w.\-~&=?%;@+]*))/i';
1388	$replacement = '<a href="$3://$4$5" target="_blank">$4$5</a>';
1389	$body = preg_replace($pattern, $replacement, $body);
1390	$body = preg_replace('/href=":\/\//', 'href="http://', $body);
1391
1392	// Trata tags <a href=" sem protocolo....
1393	$body_aux = explode('<a href="',$body);
1394	$body = $body_aux[0];
1395	$protocolos = array('http','https','ftp','ftps');
1396	for ($i=1;$i<count($body_aux);$i++)
1397	{
1398	$flgproto = false;
1399	foreach($protocolos as $protocolo)
1400	{
1401	if(substr($body_aux[$i],0,strlen($protocolo)) == $protocolo)
1402	{
1403	$flgproto = true;
1404	break;
1405	}
1406	}
1407	if(!$flgproto)
1408	{
1409	$body = $body . '<a target="_blanck" href="http://' . $body_aux[$i];
1410	}
1411	else
1412	{
1413	$body = $body . '<a href="' . $body_aux[$i];
1414	}
1415	}
1416	return $body;
1417	}
1418
1419	function replace_links( $body )
1420	{
1421	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1422	// See more informations in www.iana.org
1423	$octets = array(
1424	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1425	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1426	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1427	);
1428
1429	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1430
1431	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1432	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1433	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1434	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1435	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1436	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1437	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1438	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1439	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1440	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1441	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1442	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1443	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1444
1445	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1446	$port = '(?>:\d{2,5})?';
1447	$domain = '(?>[\w\d_\-]+)';
1448	$subdomain = "(?>{$domain}\.)*";
1449	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1450	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1451
1452	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1453	ini_set( 'pcre.backtrack_limit', 300000 );
1454
1455	/*
1456	// PHP 5.3
1457	$replace = function( $matches )
1458	{
1459	if ( $matches[ 1 ] )
1460	return $matches[ 0 ];
1461
1462	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1463	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1464	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1465	};
1466	$body = preg_replace_callback( $pattern, $replace, $body );
1467	*/
1468
1469	// PHP 5.2.x - Remover assim que possível
1470	$body = preg_replace_callback( $pattern,
1471	create_function(
1472	'$matches',
1473	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1474	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1475	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1476	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1477	), $body
1478	);
1479	ini_set( 'pcre.backtrack_limit', 100000 );
1480	// E-mail address in the text should create a new e-mail on ExpressoMail
1481	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1482	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1483	$body = preg_replace( $pattern, $replacement, $body );
1484
1485	return $this->replace_links_aux($body);
1486	}
1487
1488	function get_signature($msg, $msg_number, $msg_folder)
1489	{
1490	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1491	include_once("class.db_functions.inc.php");
1492	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1493	{
1494	$sign = array();
1495	$temp = $this->get_info_head_msg($msg_number);
1496	if($temp['ContentType'] =='normal') return $sign;
1497	$file_type = strtolower($file_type);
1498	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1499	{
1500	if ($temp['ContentType'] == 'signature')
1501	{
1502	if(!$this->mbox \|\| !is_resource($this->mbox))
1503	$this->mbox = $this->open_mbox($msg_folder);
1504
1505	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1506
1507	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1508	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1509
1510	$certificado = new certificadoB();
1511	$validade = $certificado->verificar($imap_msg);
1512	$sign[] = $certificado->msg_sem_assinatura;
1513	if ($certificado->apresentado)
1514	{
1515	$from = $header->from;
1516	foreach ($from as $id => $object)
1517	{
1518	$fromname = $object->personal;
1519	$fromaddress = $object->mailbox . "@" . $object->host;
1520	}
1521	foreach ($certificado->erros_ssl as $item)
1522	{
1523	$sign[] = $item . "#@#";
1524	}
1525
1526	if (count($certificado->erros_ssl) < 1)
1527	{
1528	$check_msg = 'Message untouched';
1529	if(strtoupper($fromaddress) == strtoupper($certificado->dados['EMAIL']))
1530	{
1531	$check_msg .= ' and authentic###';
1532	}
1533	else
1534	{
1535	$check_msg .= ' with signer different from sender#@#';
1536	}
1537	$sign[] = $check_msg;
1538	}
1539
1540	$sign[] = 'Message signed by: ###' . $certificado->dados['NOME'];
1541	$sign[] = 'Certificate email: ###' . $certificado->dados['EMAIL'];
1542	$sign[] = 'Mail from: ###' . $fromaddress;
1543	$sign[] = 'Certificate Authority: ###' . $certificado->dados['EMISSOR'];
1544	$sign[] = 'Validity of certificate: ###' . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1545	$sign[] = 'Message date: ###' . $header->Date;
1546
1547	$cert = openssl_x509_parse($certificado->cert_assinante);
1548
1549	$sign_alert = array();
1550	$sign_alert[] = 'Certificate Owner###:\n';
1551	$sign_alert[] = 'Common Name (CN)### ' . $cert[subject]['CN'] . '\n';
1552	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1553	$sign_alert[]= 'Organization (O)### ' . $cert[subject]['O'] . '\n';
1554	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[subject]['OU'][0] . '\n';
1555	//$sign_alert[] = 'Serial Number### ' . $cert['serialNumber'] . '\n';
1556	$sign_alert[] = 'Personal Data###:' . '\n';
1557	$sign_alert[] = 'Birthday### ' . $X . '\n';
1558	$sign_alert[]= 'Fiscal Id### ' . $certificado->dados['CPF'] . '\n';
1559	$sign_alert[]= 'Identification### ' . $certificado->dados['RG'] . '\n\n';
1560	$sign_alert[]= 'Certificate Issuer###:\n';
1561	$sign_alert[]= 'Common Name (CN)### ' . $cert[issuer]['CN'] . '\n';
1562	$sign_alert[]= 'Organization (O)### ' . $cert[issuer]['O'] . '\n';
1563	$sign_alert[]= 'Organizational Unit (OU)### ' . $cert[issuer]['OU'][0] . '\n\n';
1564	$sign_alert[]= 'Validity###:\n';
1565	$H = data_hora($cert[validFrom]);
1566	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1567	$sign_alert[]= 'Valid From### ' . $X . '\n';
1568	$H = data_hora($cert[validTo]);
1569	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1570	$sign_alert[]= 'Valid Until### ' . $X;
1571	$sign[] = $sign_alert;
1572
1573	$this->db = new db_functions();
1574
1575	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1576	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1577	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1578	}
1579	else
1580	{
1581	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1582	foreach($certificado->erros_ssl as $item)
1583	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1584	}
1585	}
1586	}
1587	}
1588	return $sign;
1589	}
1590
1591	function get_thumbs($msg, $msg_number, $msg_folder)
1592	{
1593	$thumbs_array = array();
1594	$i = 0;
1595	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1596	{
1597	$file_type = strtolower($file_type);
1598	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1599	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1600	$img = "<IMG id='".$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].">";
1601	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1602	$thumbs_array[] = $href;
1603	}
1604	$i++;
1605	}
1606	}
1607	return $thumbs_array;
1608	}
1609
1610	/*function delete_msg($params)
1611	{
1612	$folder = $params['folder'];
1613	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1614
1615	$mbox_stream = $this->open_mbox($folder);
1616
1617	foreach ($msgs_to_delete as $msg_number){
1618	imap_delete($mbox_stream, $msg_number, FT_UID);
1619	}
1620	imap_close($mbox_stream, CL_EXPUNGE);
1621	return $params['msgs_to_delete'];
1622	}*/
1623
1624	// Novo
1625	function delete_msgs($params)
1626	{
1627
1628	$folder = $params['folder'];
1629	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1630	$msgs_number = explode(",",$params['msgs_number']);
1631	$border_ID = $params['border_ID'];
1632
1633	$return = array();
1634
1635	if ($params['get_previous_msg']){
1636	$return['previous_msg'] = $this->get_info_previous_msg($params);
1637	// Fix problem in unserialize function JS.
1638	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1639	}
1640
1641	//$mbox_stream = $this->open_mbox($folder);
1642	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1643
1644	foreach ($msgs_number as $msg_number)
1645	{
1646	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1647	$return['msgs_number'][] = $msg_number;
1648	}
1649
1650	$return['folder'] = $folder;
1651	$return['border_ID'] = $border_ID;
1652
1653	if($mbox_stream)
1654	imap_close($mbox_stream, CL_EXPUNGE);
1655	return $return;
1656	}
1657
1658
1659	function refresh($params)
1660	{
1661
1662	$folder = $params['folder'];
1663	$msg_range_begin = $params['msg_range_begin'];
1664	$msg_range_end = $params['msg_range_end'];
1665	$msgs_existent = $params['msgs_existent'];
1666	$sort_box_type = $params['sort_box_type'];
1667	$sort_box_reverse = $params['sort_box_reverse'];
1668	$msgs_in_the_server = array();
1669	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1670	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1671	$msgs_in_the_server = array_keys($msgs_in_the_server);
1672	if(!count($msgs_in_the_server))
1673	return array();
1674
1675	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1676	$msgs_in_the_client = explode(",", $msgs_existent);
1677
1678	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1679	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1680
1681	$msgs_to_exec = array();
1682	foreach($msg_to_insert as $msg_number)
1683	$msgs_to_exec[] = $msg_number;
1684	//sort($msgs_to_exec);
1685
1686	$return = array();
1687	$return['new_msgs'] = imap_num_recent($this->mbox);
1688	$i = 0;
1689	foreach($msgs_to_exec as $msg_number)
1690	{
1691	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1692	* atributos do cabeçalho. Como eu preciso do atributo Importance
1693	* para saber se o email é importante ou não, uso abaixo a função
1694	* imap_fetchheader e busco o atributo importance nela para passar
1695	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1696	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1697	* não preciso reimplementar o método utilizando o fetchheader.
1698	*/
1699
1700	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1701	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1702	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1703
1704	$msg_sample = $this->get_msg_sample($msg_number);
1705	$return[$i]['msg_sample'] = $msg_sample;
1706
1707	$header = $this->get_header($msg_number);
1708	if (!is_object($header))
1709	continue;
1710
1711	$return[$i]['msg_number'] = $msg_number;
1712
1713	//get the next msg number to append this msg in the view in a correct place
1714	$msg_key_position = array_search($msg_number, $msgs_in_the_server);
1715
1716	$return[$i]['msg_key_position'] = $msg_key_position;
1717	if($msg_key_position !== false && array_key_exists($msg_key_position + 1,$msgs_in_the_server) !== false)
1718	$return[$i]['next_msg_number'] = $msgs_in_the_server[$msg_key_position + 1];
1719	else
1720	$return[$i]['next_msg_number'] = $msgs_in_the_server[$msg_key_position];
1721
1722	$return[$i]['msg_folder'] = $folder;
1723	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1724	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1725	$return[$i]['Recent'] = $header->Recent;
1726	$return[$i]['Unseen'] = $header->Unseen;
1727	$return[$i]['Answered'] = $header->Answered;
1728	$return[$i]['Deleted'] = $header->Deleted;
1729	$return[$i]['Draft'] = $header->Draft;
1730	$return[$i]['Flagged'] = $header->Flagged;
1731
1732	$return[$i]['udate'] = $header->udate;
1733
1734	$from = $header->from;
1735	$return[$i]['from'] = array();
1736	$tmp = imap_mime_header_decode($from[0]->personal);
1737	$return[$i]['from']['name'] = $tmp[0]->text;
1738	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1739	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1740	if(!$return[$i]['from']['name'])
1741	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1742
1743	/*$toaddress = imap_mime_header_decode($header->toaddress);
1744	$return[$i]['toaddress'] = '';
1745	foreach ($toaddress as $tmp)
1746	$return[$i]['toaddress'] .= $tmp->text;*/
1747	$to = $header->to;
1748	$return[$i]['to'] = array();
1749	$tmp = imap_mime_header_decode($to[0]->personal);
1750	$return[$i]['to']['name'] = $tmp[0]->text;
1751	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1752	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1753	$cc = $header->cc;
1754	if ( ($cc) && (!$return[$i]['to']['name']) ){
1755	$return[$i]['to']['name'] = $cc[0]->personal;
1756	$return[$i]['to']['email'] = $cc[0]->mailbox . "@" . $cc[0]->host;
1757	}
1758	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1759
1760	$return[$i]['Size'] = $header->Size;
1761	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1762
1763	$return[$i]['attachment'] = array();
1764	if (!isset($imap_attachment))
1765	{
1766	include_once("class.imap_attachment.inc.php");
1767	$imap_attachment = new imap_attachment();
1768	}
1769	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1770	$i++;
1771	}
1772	$return['quota'] = $this->get_quota(array('folder_id' => $folder));
1773	$return['sort_box_type'] = $params['sort_box_type'];
1774	if(!$this->mbox \|\| !is_resource($this->mbox))
1775	{
1776	$this->open_mbox($folder);
1777	}
1778
1779	$return['msgs_to_delete'] = $msg_to_delete;
1780	$return['offsetToGMT'] = $this->functions->CalculateDateOffset();
1781	if($this->mbox && is_resource($this->mbox))
1782	imap_close($this->mbox);
1783
1784	return $return;
1785	}
1786
1787	/**
1788	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1789	* assinado ou cifrado.
1790	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1791	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1792	* @param $msg_number O número da mesagem
1793	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1794	*/
1795	function getMessageType($msg_number, $headers = false){
1796	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1797	$contentType = "normal";
1798	if (!$headers){
1799	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1800	}
1801
1802	if (preg_match("/pkcs7-signature/i", $headers) == 1){
1803	$contentType = "signature";
1804	} else if (preg_match("/pkcs7-mime/i", $headers) == 1){
1805	$contentType = testa_p7m( imap_body($this->mbox, imap_msgno($this->mbox, $msg_number)) );
1806	}
1807
1808	return $contentType;
1809	}
1810
1811	/**
1812	* Metodo que retorna todas as pastas do usuario logado.
1813	* @param $params array opcional para repassar os argumentos ao metodo.
1814	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1815	* excluindo as compartilhadas para ele.
1816	* Se usar $params['folderType'] = "default" irá retornar somente as pastas defaults
1817	* Se usar $params['folderType'] = "personal" irá retornar somente as pastas pessoais
1818	* Se usar $params['folderType'] = null irá retornar todas as pastas
1819	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1820	* folder_id, folder_name, folder_parent e folder_hasChildren.
1821	*/
1822	function get_folders_list($params = null)
1823	{
1824	$mbox_stream = $this->open_mbox();
1825	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1826	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1827	}
1828
1829	$inbox = 'INBOX';
1830	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1831	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1832	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1833	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1834	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1835	// Free others requests
1836	session_write_close();
1837
1838	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1839
1840	if ( $params && $params['noSharedFolders'] )
1841	$folders_list = array_merge(imap_getmailboxes($mbox_stream, $serverString, 'INBOX' ), imap_getmailboxes($mbox_stream, $serverString, 'INBOX/*' ) );
1842	else
1843	$folders_list = imap_getmailboxes($mbox_stream, $serverString, '*' );
1844
1845	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1846
1847	$tmp = array();
1848	$resultMine = array();
1849	$resultDefault = array();
1850
1851	if (is_array($folders_list)) {
1852	reset($folders_list);
1853	$this->ldap = new ldap_functions();
1854
1855	$i = 0;
1856	while (list($key, $val) = each($folders_list)) {
1857	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1858
1859	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1860	$tmp_folder_id = explode("}", $val->name );
1861
1862	$tmp_folder_id[1] = mb_convert_encoding( $tmp_folder_id[1], "ISO-8859-1", "UTF7-IMAP" );
1863
1864	if( $tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas')
1865	{
1866	continue;
1867	}
1868	$result[$i]['folder_unseen'] = $status->unseen;
1869	$folder_id = $tmp_folder_id[1];
1870	$result[$i]['folder_id'] = $folder_id;
1871
1872	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1873	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1874	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1875
1876	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1877	//$this->ldap = new ldap_functions();
1878	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1879	$result[$i]['folder_name'] = $cn;
1880	}
1881	}
1882
1883	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1884	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1885
1886	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1887	$result[$i]['folder_hasChildren'] = 1;
1888	else
1889	$result[$i]['folder_hasChildren'] = 0;
1890
1891	switch ($tmp_folder_id[1]) {
1892	case $inbox:
1893	case $sent:
1894	case $drafts:
1895	case $spam:
1896	case $trash:
1897	$resultDefault[]=$result[$i];
1898	break;
1899	default:
1900	$resultMine[]=$result[$i];
1901	}
1902	$i++;
1903	}
1904	}
1905
1906	if ( $params && !$params['noQuotaInfo'] ) {
1907	//Get quota info of current folder
1908	$current_folder = "INBOX";
1909	if($params && $params['folder'])
1910	$current_folder = $params['folder'];
1911
1912	$arr_quota_info = $this->get_quota(array('folder_id' => $current_folder));
1913	} else {
1914	$arr_quota_info = array();
1915	}
1916
1917	// Sorting resultMine
1918	foreach ($resultMine as $folder_info)
1919	{
1920	$array_tmp[] = $folder_info['folder_id'];
1921	}
1922
1923	natcasesort($array_tmp);
1924
1925	$result2 = array();
1926
1927	foreach ($array_tmp as $key => $folder_id)
1928	{
1929	$result2[] = $resultMine[$key];
1930	}
1931
1932	// Sorting resultDefault
1933	foreach ($resultDefault as $key => $folder_id)
1934	{
1935	switch ($resultDefault[$key]['folder_id']) {
1936	case $inbox:
1937	$resultDefault2[0] = $resultDefault[$key];
1938	break;
1939	case $sent:
1940	$resultDefault2[1] = $resultDefault[$key];
1941	break;
1942	case $drafts:
1943	$resultDefault2[2] = $resultDefault[$key];
1944	break;
1945	case $spam:
1946	$resultDefault2[3] = $resultDefault[$key];
1947	break;
1948	case $trash:
1949	$resultDefault2[4] = $resultDefault[$key];
1950	break;
1951	}
1952	}
1953
1954	if ( $params && $params['folderType'] && $params['folderType'] == 'default' )
1955	return array_merge($resultDefault2, $arr_quota_info);
1956
1957	if ( $params && $params['folderType'] && $params['folderType'] == 'personal' )
1958	return array_merge($result2, $arr_quota_info);
1959
1960	// Merge default folders and personal
1961	$result2 = array_merge($resultDefault2, $result2);
1962
1963	return array_merge($result2, $arr_quota_info);
1964	}
1965
1966	function create_mailbox($arr)
1967	{
1968	$namebox = $arr['newp'];
1969	$mbox_stream = $this->open_mbox();
1970	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1971	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1972
1973	$result = "Ok";
1974	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1975	{
1976	$result = implode("<br />\n", imap_errors());
1977	}
1978
1979	if($mbox_stream)
1980	imap_close($mbox_stream);
1981
1982	return $result;
1983
1984	}
1985
1986	function create_extra_mailbox($arr)
1987	{
1988	$nameboxs = explode(";",$arr['nw_folders']);
1989	$result = "";
1990	$mbox_stream = $this->open_mbox();
1991	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1992	foreach($nameboxs as $key=>$tmp){
1993	if($tmp != ""){
1994	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1995	$result = implode("<br />\n", imap_errors());
1996	if($mbox_stream)
1997	imap_close($mbox_stream);
1998	return $result;
1999	}
2000	}
2001	}
2002	if($mbox_stream)
2003	imap_close($mbox_stream);
2004	return true;
2005	}
2006
2007	function delete_mailbox($arr)
2008	{
2009	$namebox = $arr['del_past'];
2010	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2011	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
2012	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
2013
2014	$result = "Ok";
2015	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
2016	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
2017	{
2018	$result = implode("<br />\n", imap_errors());
2019	}
2020	/*
2021	if($mbox_stream)
2022	imap_close($mbox_stream);
2023	*/
2024	return $result;
2025	}
2026
2027	function ren_mailbox($arr)
2028	{
2029	$namebox = $arr['current'];
2030	$new_box = $arr['rename'];
2031	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2032	$mbox_stream = $this->open_mbox();
2033	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
2034
2035	$result = "Ok";
2036	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
2037	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
2038
2039	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
2040	{
2041	$result = imap_errors();
2042	}
2043	if($mbox_stream)
2044	imap_close($mbox_stream);
2045	return $result;
2046
2047	}
2048
2049	function get_num_msgs($params)
2050	{
2051	$folder = $params['folder'];
2052	if(!$this->mbox \|\| !is_resource($this->mbox)) {
2053	$this->mbox = $this->open_mbox($folder);
2054	if(!$this->mbox \|\| !is_resource($this->mbox))
2055	return imap_last_error();
2056	}
2057	$num_msgs = imap_num_msg($this->mbox);
2058	if($this->mbox && is_resource($this->mbox))
2059	imap_close($this->mbox);
2060
2061	return $num_msgs;
2062	}
2063
2064	function folder_exists($folder){
2065	$mbox = $this->open_mbox();
2066	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2067	$list = imap_getmailboxes($mbox,$serverString, $folder);
2068	$return = is_array($list);
2069	imap_close($mbox);
2070	return $return;
2071	}
2072
2073	function send_mail($params)
2074	{
2075	include_once("class.phpmailer.php");
2076	$mail = new PHPMailer();
2077	include_once("class.db_functions.inc.php");
2078	$db = new db_functions();
2079	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
2080	##
2081	# @AUTHOR Rodrigo Souza dos Santos
2082	# @DATE 2008/09/17$fileName
2083	# @BRIEF Checks if the user has permission to send an email with the email address used.
2084	##
2085	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
2086	{
2087	$deny = true;
2088	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
2089	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
2090	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
2091
2092	if ( $deny )
2093	return "The server denied your request to send a mail, you cannot use this mail address.";
2094	}
2095
2096	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
2097	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
2098	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
2099	$replytoaddress = $params['input_replyto'];
2100	$subject = $params['input_subject'];
2101	$msg_uid = $params['msg_id'];
2102	$return_receipt = $params['input_return_receipt'];
2103	$is_important = $params['input_important_message'];
2104	$encrypt = $params['input_return_cripto'];
2105	$signed = $params['input_return_digital'];
2106
2107	if($params['smime'])
2108	{
2109	$body = $params['smime'];
2110	$mail->SMIME = true;
2111	// A MSG assinada deve ser testada neste ponto.
2112	// Testar o certificado e a integridade da msg....
2113	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2114	$erros_acumulados = '';
2115	$certificado = new certificadoB();
2116	$validade = $certificado->verificar($body);
2117	if(!$validade)
2118	{
2119	foreach($certificado->erros_ssl as $linha_erro)
2120	{
2121	$erros_acumulados .= $linha_erro;
2122	}
2123	}
2124	else
2125	{
2126	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
2127	if ($certificado->apresentado)
2128	{
2129	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
2130	$this->cpf = isset($GLOBALS['phpgw_info']['server']['certificado_atributo_cpf'])&&$GLOBALS['phpgw_info']['server']['certificado_atributo_cpf']!=''?$_SESSION['phpgw_info']['expressomail']['user'][$GLOBALS['phpgw_info']['server']['certificado_atributo_cpf']]:$this->username;
2131	if($certificado->dados['CPF'] != $this->cpf) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
2132	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
2133	}
2134	else
2135	{
2136	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
2137	}
2138	}
2139	if(!$erros_acumulados =='')
2140	{
2141	return $erros_acumulados;
2142	}
2143	}
2144	else
2145	{
2146	$body = $params['body'];
2147	//Compatibilização com Outlook, ao encaminhar a mensagem
2148	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
2149	}
2150	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
2151	$attachments = $_FILES;
2152	$forwarding_attachments = $params['forwarding_attachments'];
2153	$local_attachments = $params['local_attachments'];
2154
2155	//Test if must be saved in shared folder and change if necessary
2156	if( $fromaddress[2] == 'y' ){
2157	//build shared folder path
2158	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
2159	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
2160	else $folder = $params['folder'];
2161	} else {
2162	$folder = $params['folder'];
2163	}
2164
2165	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2166	$folder_name = $params['folder_name'];
2167	// Fix problem with cyrus delimiter changes.
2168	// Dots in names: enabled/disabled.
2169	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2170	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2171	// End Fix.
2172	if ($folder != 'null'){
2173	$mail->SaveMessageInFolder = $folder;
2174	}
2175	////////////////////////////////////////////////////////////////////////////////////////////////////
2176	$mail->SMTPDebug = false;
2177
2178	if($signed && !$params['smime'])
2179	{
2180	$mail->Mailer = "smime";
2181	$mail->SignedBody = true;
2182	}
2183	else
2184	$mail->IsSMTP();
2185
2186	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2187	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2188	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2189	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2190	if($fromaddress){
2191	$mail->Sender = $mail->From;
2192	$mail->SenderName = $mail->FromName;
2193	$mail->FromName = $fromaddress[0];
2194	$mail->From = $fromaddress[1];
2195	}
2196
2197	$this->add_recipients("to", $toaddress, &$mail);
2198	$this->add_recipients("cc", $ccaddress, &$mail);
2199	$this->add_recipients("cco", $ccoaddress, &$mail);
2200	if ($replytoaddress !="")
2201	{
2202	$mail->AddReplyTo($replytoaddress);
2203	}
2204	$mail->Subject = $subject;
2205	$mail->IsHTML( ( array_key_exists( 'type', $params ) && in_array( strtolower( $params[ 'type' ] ), array( 'html', 'plain' ) ) ) ? strtolower( $params[ 'type' ] ) != 'plain' : true );
2206	$mail->Body = $body;
2207
2208	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
2209	{
2210	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
2211	$email = explode(",",$email);
2212	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
2213	// Deve ser verificado um numero limite de destinatarios.
2214	// Deve ser verificado se os certificados sao validos.
2215	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
2216	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
2217	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
2218	$erros_acumulados = "";
2219	$aux_mails = array();
2220	$mail_list = array();
2221	if(count($email) > $numero_maximo)
2222	{
2223	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2224	return $erros_acumulados;
2225	}
2226	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2227	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2228	foreach($email as $item)
2229	{
2230	$certificate = $db->get_certificate(strtolower($item));
2231	if(!$certificate)
2232	{
2233	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2234	return $erros_acumulados;
2235	}
2236
2237	if (array_key_exists("dberr1", $certificate))
2238	{
2239
2240	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2241	return $erros_acumulados;
2242	}
2243	if (array_key_exists("dberr2", $certificate))
2244	{
2245	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2246	//continue;
2247	}
2248	/* Retirado este teste para evitar mensagem de erro duplicada.
2249	if (!array_key_exists("certs", $certificate))
2250	{
2251	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2252	continue;
2253	}
2254	*/
2255	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2256
2257	foreach ($certificate['certs'] as $registro)
2258	{
2259	$c1 = new certificadoB();
2260	$c1->certificado($registro['chave_publica']);
2261	if ($c1->apresentado)
2262	{
2263	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2264	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2265	{
2266	$aux_mails[] = $registro['chave_publica'];
2267	$mail_list[] = strtolower($item);
2268	}
2269	else
2270	{
2271	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2272	{
2273	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2274	$c1->dados['EXPIRADO'],$c2->revogado);
2275	}
2276
2277	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2278	foreach($c2->erros_ssl as $linha)
2279	{
2280	$erros_acumulados .= $linha . chr(0x0A);
2281	}
2282	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2283	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2284	}
2285	}
2286	else
2287	{
2288	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2289	}
2290	}
2291	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2292	{
2293	return $erros_acumulados;
2294	}
2295	}
2296
2297	$mail->Certs_crypt = $aux_mails;
2298	}
2299	// Build CID images
2300	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2301
2302	// Build Uploading Attachments!!!
2303	if (count($attachments)>0) //Caso seja forward normal...
2304	{
2305	$total_uploaded_size = 0;
2306	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2307	foreach ($attachments as $attach)
2308	{
2309	if($attach['error'] == UPLOAD_ERR_INI_SIZE)
2310	return $this->parse_error("message file too big");
2311	if($attach['name']=='Unknown')
2312	continue;
2313	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2314	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2315	}
2316	if( $total_uploaded_size > $upload_max_filesize){
2317	return $this->parse_error("message file too big");
2318	}
2319	}
2320	if(count($local_attachments)>0) { //Caso seja forward de mensagens locais
2321
2322	$total_uploaded_size = 0;
2323	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2324	foreach($local_attachments as $local_attachment) {
2325	$file_description = unserialize(rawurldecode($local_attachment));
2326	$tmp = array_values($file_description);
2327	foreach($file_description as $i => $descriptor){
2328	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2329	}
2330	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2331	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2332	}
2333	if( $total_uploaded_size > $upload_max_filesize)
2334	return 'false';
2335	}
2336	////////////////////////////////////////////////////////////////////////////////////////////////////
2337	// Build Forwarding Attachments!!!
2338	if (count($forwarding_attachments) > 0)
2339	{
2340	// Bug fixed for array_search function
2341	$name_cid_files = array();
2342	if(count($name_cid_files) > 0) {
2343	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2344	$name_cid_files[0] = null;
2345	}
2346
2347	foreach($forwarding_attachments as $forwarding_attachment)
2348	{
2349	$file_description = unserialize(rawurldecode($forwarding_attachment));
2350	$tmp = array_values($file_description);
2351	foreach($file_description as $i => $descriptor){
2352	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2353	}
2354	$file_description = $tmp;
2355	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2356	$fileName = $file_description[2];
2357	if(!array_search(trim($fileName),$name_cid_files)) {
2358	$mail->AddStringAttachment($fileContent,html_entity_decode(rawurldecode($fileName)), $file_description[4], $this->get_file_type($file_description[2]));
2359	}
2360	}
2361	}
2362
2363	////////////////////////////////////////////////////////////////////////////////////////////////////
2364	// Important message
2365	if($is_important)
2366	$mail->isImportant();
2367
2368	////////////////////////////////////////////////////////////////////////////////////////////////////
2369	// Disposition-Notification-To
2370	if ($return_receipt)
2371	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2372	////////////////////////////////////////////////////////////////////////////////////////////////////
2373
2374	$sent = $mail->Send();
2375
2376	if(!$sent)
2377	{
2378	return $this->parse_error($mail->ErrorInfo);
2379	}
2380	else
2381	{
2382	if ($signed && !$params['smime'])
2383	{
2384	return $sent;
2385	}
2386	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2387	{
2388	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2389	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2390	$now = date("d/m/y H:i:s");
2391	$addrs = $toaddress.$ccaddress.$ccoaddress;
2392	$sent = trim($sent);
2393	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2394	}
2395	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2396	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2397	$contacts = new dynamic_contacts();
2398	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2399	return array("success" => true, "new_contacts" => $new_contacts);
2400	}
2401	return array("success" => true);
2402	}
2403	}
2404	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2405	{
2406	// Build CID for embedded Images!!!
2407	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2408	$cid_imgs = '';
2409	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2410	$cid_array = array();
2411	foreach($cid_imgs[6] as $j => $val){
2412	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2413	{
2414	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2415	}
2416	$cid = $cid_array[$cid_imgs[4][$j].$val];
2417	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2418
2419	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2420	{
2421	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2422	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2423	$fileName = "image_".($j).".jpg";
2424	$fileCode = "base64";
2425	$fileType = "image/jpg";
2426	$file_attached[0] = $cid_imgs[2][$j];
2427	$file_attached[1] = $cid_imgs[4][$j];
2428	$file_attached[2] = $fileName;
2429	$file_attached[3] = $cid_imgs[6][$j];
2430	$file_attached[4] = 'base64';
2431	$file_attached[5] = strlen($fileContent); //Size of file
2432	$return_forward[] = $file_attached;
2433
2434	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2435	if ($file_attached[3] == $attachment_[3])
2436	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2437	}
2438	else
2439	{
2440	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2441	$file_description = unserialize(rawurldecode($attach_img));
2442	if (is_array($file_description))
2443	foreach($file_description as $i => $descriptor){
2444	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2445	}
2446	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2447	$fileName = $file_description[2];
2448	$fileCode = $file_description[4];
2449	$fileType = $this->get_file_type($file_description[2]);
2450	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2451	if (!empty($file_description))
2452	{
2453	$file_description[5] = strlen($fileContent); //Size of file
2454	$return_forward[] = $file_description;
2455	}
2456	}
2457	$tempDir = ini_get("session.save_path");
2458	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2459	$f = fopen($tempDir.'/'.$file,"w");
2460	fputs($f,$fileContent);
2461	fclose($f);
2462	if ($fileContent)
2463	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2464	//else
2465	// return "Error loading image attachment content";
2466
2467	}
2468	return $return_forward;
2469	}
2470	function add_recipients_cert($full_address)
2471	{
2472	$result = "";
2473	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2474	foreach ($parse_address as $val)
2475	{
2476	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2477	if ($val->mailbox == "INVALID_ADDRESS")
2478	continue;
2479	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2480	continue;
2481	if (empty($val->personal))
2482	$result .= $val->mailbox."@".$val->host . ",";
2483	else
2484	$result .= $val->mailbox."@".$val->host . ",";
2485	}
2486
2487	return substr($result,0,-1);
2488	}
2489
2490	function add_recipients($recipient_type, $full_address, $mail)
2491	{
2492	//remove a comma if is given two unexpected commas
2493	$full_address = preg_replace("/, ?,/",",",$full_address);
2494	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2495	foreach ($parse_address as $val)
2496	{
2497	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2498	if ($val->mailbox == "INVALID_ADDRESS")
2499	continue;
2500
2501	if (empty($val->personal))
2502	{
2503	switch($recipient_type)
2504	{
2505	case "to":
2506	$mail->AddAddress($val->mailbox."@".$val->host);
2507	break;
2508	case "cc":
2509	$mail->AddCC($val->mailbox."@".$val->host);
2510	break;
2511	case "cco":
2512	$mail->AddBCC($val->mailbox."@".$val->host);
2513	break;
2514	}
2515	}
2516	else
2517	{
2518	switch($recipient_type)
2519	{
2520	case "to":
2521	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2522	break;
2523	case "cc":
2524	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2525	break;
2526	case "cco":
2527	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2528	break;
2529	}
2530	}
2531	}
2532	return true;
2533	}
2534
2535	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2536	{
2537	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2538	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2539	if($encoding == 'base64')
2540	# The function imap_base64 adds a new line
2541	# at ASCII text, with CRLF line terminators.
2542	# So is being exchanged for base64_decode.
2543	#
2544	#$fileContent = imap_base64($fileContent);
2545	$fileContent = base64_decode($fileContent);
2546	else if($encoding == 'quoted-printable')
2547	$fileContent = quoted_printable_decode($fileContent);
2548	return $fileContent;
2549	}
2550
2551	function del_last_caracter($string)
2552	{
2553	$string = substr($string,0,(strlen($string) - 1));
2554	return $string;
2555	}
2556
2557	function del_last_two_caracters($string)
2558	{
2559	$string = substr($string,0,(strlen($string) - 2));
2560	return $string;
2561	}
2562
2563	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2564	{
2565	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2566	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2567	foreach($imapsort as $iuid)
2568	$sort[$iuid] = "";
2569
2570	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2571	$slice_array = false;
2572	else
2573	$slice_array = true;
2574	}
2575	else
2576	{
2577	$sort = array();
2578	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2579	$num_msgs = imap_num_msg($this->mbox);
2580	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2581	$slice_array = true;
2582
2583	for ($i=$num_msgs; $i>0; $i--)
2584	{
2585	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2586	break;
2587	$iuid = @imap_uid($this->mbox,$i);
2588	$header = $this->get_header($iuid);
2589	// List UNSEEN messages.
2590	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2591	continue;
2592	}
2593	// List SEEN messages.
2594	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2595	continue;
2596	}
2597	// List ANSWERED messages.
2598	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2599	continue;
2600	}
2601	// List FLAGGED messages.
2602	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2603	continue;
2604	}
2605
2606	if($sort_box_type=='SORTFROM') {
2607	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['from_to_sent']!="1") {
2608	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2609	$from = $header->to;
2610	else
2611	$from = $header->from;
2612	}
2613	else {
2614	$from = $header->from;
2615	}
2616
2617	$tmp = imap_mime_header_decode($from[0]->personal);
2618
2619	if ($tmp[0]->text != "")
2620	$sort[$iuid] = $tmp[0]->text;
2621	else
2622	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2623	}
2624	else if($sort_box_type=='SORTSUBJECT') {
2625	$sort[$iuid] = $header->subject;
2626	}
2627	else if($sort_box_type=='SORTSIZE') {
2628	$sort[$iuid] = $header->Size;
2629	}
2630	else {
2631	$sort[$iuid] = $header->udate;
2632	}
2633
2634	}
2635	natcasesort($sort);
2636
2637	if ($sort_box_reverse)
2638	$sort = array_reverse($sort,true);
2639	}
2640
2641	if(!is_array($sort))
2642	$sort = array();
2643
2644
2645	if ($slice_array)
2646	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2647
2648
2649	return $sort;
2650
2651	}
2652
2653
2654	function move_search_messages($params){
2655	$params['selected_messages'] = urldecode($params['selected_messages']);
2656	$params['new_folder'] = urldecode($params['new_folder']);
2657	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2658	$sel_msgs = explode(",", $params['selected_messages']);
2659	@reset($sel_msgs);
2660	$sorted_msgs = array();
2661	foreach($sel_msgs as $idx => $sel_msg) {
2662	$sel_msg = explode(";", $sel_msg);
2663	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2664	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2665	}
2666	else {
2667	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2668	}
2669	}
2670	@ksort($sorted_msgs);
2671	$last_return = false;
2672	foreach($sorted_msgs as $folder => $msgs_number) {
2673	$params['msgs_number'] = $msgs_number;
2674	$params['folder'] = $folder;
2675	if($params['new_folder'] && $folder != $params['new_folder']){
2676	$last_return = $this -> move_messages($params);
2677	}
2678	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2679	$last_return = $this -> delete_msgs($params);
2680	$last_return['deleted'] = true;
2681	}
2682	}
2683	return $last_return;
2684	}
2685
2686	function move_messages($params)
2687	{
2688	$folder = urldecode($params['folder']);
2689	$mbox_stream = $this->open_mbox($folder);
2690	$newmailbox = urldecode($params['new_folder']);
2691	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2692	$new_folder_name = urldecode($params['new_folder_name']);
2693	$msgs_number = $params['msgs_number'];
2694	$return = array('msgs_number' => $msgs_number,
2695	'folder' => $folder,
2696	'new_folder_name' => $new_folder_name,
2697	'border_ID' => $params['border_ID'],
2698	'status' => true); //Status foi adicionado para validar as permissoes ACL
2699
2700	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2701	if (substr($folder,0,4) == 'user'){
2702	$acl = $this->getacltouser($folder);
2703	/*
2704	* l - lookup (mailbox is visible to LIST/LSUB commands)
2705	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2706	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2707	* w - write (STORE flags other than SEEN and DELETED)
2708	* i - insert (perform APPEND, COPY into mailbox)
2709	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2710	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2711	* d - delete (STORE DELETED flag, perform EXPUNGE)
2712	* a - administer (perform SETACL)
2713	*/
2714	if (strpos($acl, "d") === false){
2715	$return['status'] = false;
2716	return $return;
2717	}
2718	}
2719	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2720	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2721	if (substr($new_folder_name,0,4) == 'user'){
2722	$this->ldap = new ldap_functions();
2723	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2724	$return['new_folder_name'] = array_pop($tmp_folder_name);
2725	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2726	{
2727	$return['new_folder_name'] = $cn;
2728	}
2729	}
2730	}
2731
2732	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2733	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2734	{
2735	$return['previous_msg'] = $this->get_info_previous_msg($params);
2736	// Fix problem in unserialize function JS.
2737	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2738	}
2739
2740	$mbox_stream = $this->open_mbox($folder);
2741	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2742	imap_expunge($mbox_stream);
2743	if($mbox_stream)
2744	imap_close($mbox_stream);
2745	return $return;
2746	}else {
2747	if(strstr(imap_last_error(),'Over quota')) {
2748	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2749	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2750	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2751	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2752	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2753	if(!$mbox)
2754	return imap_last_error();
2755	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2756	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2757	if($mbox_stream)
2758	imap_close($mbox_stream);
2759	if($mbox)
2760	imap_close($mbox);
2761	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2762	}
2763	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2764	imap_expunge($mbox_stream);
2765	if($mbox_stream)
2766	imap_close($mbox_stream);
2767	// return to original quota limit.
2768	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2769	if($mbox)
2770	imap_close($mbox);
2771	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2772	}
2773	return $return;
2774	}
2775	else {
2776	if($mbox_stream)
2777	imap_close($mbox_stream);
2778	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2779	if($mbox)
2780	imap_close($mbox);
2781	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2782	}
2783	return imap_last_error();
2784	}
2785
2786	}
2787	else {
2788	if($mbox_stream)
2789	imap_close($mbox_stream);
2790	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2791	}
2792	}
2793	}
2794
2795	function save_msg($params)
2796	{
2797
2798	include_once("class.phpmailer.php");
2799	$mail = new PHPMailer();
2800	include_once("class.db_functions.inc.php");
2801	$toaddress = $params['input_to'];
2802	$ccaddress = $params['input_cc'];
2803	$ccoaddress = $params['input_cco'];
2804	$return_receipt = $params['input_return_receipt'];
2805	$is_important = $params['input_important_message'];
2806	$subject = $params['input_subject'];
2807	$msg_uid = $params['msg_id'];
2808	$body = $params['body'];
2809	$body = str_replace("%nbsp;"," ",$body);
2810	$body = preg_replace("/\n/"," ",$body);
2811	$body = preg_replace("/\r/","",$body);
2812	$forwarding_attachments = $params['forwarding_attachments'];
2813	$attachments = $params['FILES'];
2814	$return_files = $params['FILES'];
2815
2816	if(is_array($params['local_attachments'])){
2817	foreach ($params['local_attachments'] as $key => $local_attach) {
2818	$tmp = unserialize(urldecode($local_attach));
2819	$attachments[$key]['name'] = $tmp[2];
2820	$return_files[$key]['name'] = $tmp[2];
2821	}
2822	}
2823
2824
2825	$folder = $params['folder'];
2826	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2827	// Fix problem with cyrus delimiter changes.
2828	// Dots in names: enabled/disabled.
2829	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2830	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2831	// End Fix.
2832	if(strtoupper($folder) == 'INBOX/DRAFTS') $mail->SaveMessageAsDraft = $folder;
2833
2834	$mail->SaveMessageInFolder = $folder;
2835	$mail->SMTPDebug = false;
2836
2837	$mail->IsSMTP();
2838	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2839	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2840	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2841	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2842
2843	$mail->Sender = $mail->From;
2844	$mail->SenderName = $mail->FromName;
2845	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2846	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2847
2848	$this->add_recipients("to", $toaddress, &$mail);
2849	$this->add_recipients("cc", $ccaddress, &$mail);
2850	$this->add_recipients("cco", $ccoaddress, &$mail);
2851	$mail->AddReplyTo($replytoaddress);
2852	$mail->Subject = $subject;
2853	$mail->IsHTML(true);
2854	$mail->Body = $body;
2855
2856	// Important message
2857	if($is_important)
2858	$mail->isImportant();
2859
2860	// Disposition-Notification-To
2861	if ($return_receipt)
2862	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2863
2864	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2865
2866	// Build Forwarding Attachments!!!
2867	if (count($forwarding_attachments) > 0)
2868	{
2869	foreach($forwarding_attachments as $forwarding_attachment)
2870	{
2871	$file_description = unserialize(rawurldecode($forwarding_attachment));
2872	$tmp = array_values($file_description);
2873	foreach($file_description as $i => $descriptor){
2874	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2875	}
2876	$file_description = $tmp;
2877
2878	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2879	$fileName = $file_description[2];
2880
2881	$file_description[5] = strlen($fileContent); //Size of file
2882	$return_forward[] = $file_description;
2883
2884	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2885	}
2886	}
2887
2888	if ((count($return_forward) > 0) && (count($return_files) > 0))
2889	$return_files = array_merge_recursive($return_forward,$return_files);
2890	else
2891	if (count($return_files) < 1)
2892	$return_files = $return_forward;
2893
2894	// Build Uploading Attachments!!!
2895	$sizeof_attachments = count($attachments);
2896	if ($sizeof_attachments)
2897	foreach ($attachments as $numb => $attach){
2898	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2899	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2900	switch ($image_type)
2901	{
2902	// Do not corrupt animated gif
2903	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2904	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2905	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2906	case 6:
2907	require_once("gd_functions.php");
2908	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2909	default:
2910	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2911	break;
2912	}
2913	header('Content-type: image/jpeg');
2914	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2915	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2916	if ($width < $max_resolution && $height < $max_resolution){
2917	$new_width = $width;
2918	$new_height = $height;
2919	}
2920	else if ($width > $max_resolution){
2921	$new_width = $max_resolution;
2922	$new_height = $height*($new_width/$width);
2923	}
2924	else {
2925	$new_height = $max_resolution;
2926	$new_width = $width*($new_height/$height);
2927	}
2928	$image_new = imagecreatetruecolor($new_width, $new_height);
2929	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2930	$tmpDir = ini_get("session.save_path");
2931	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2932	imagejpeg($image_new,$tmpDir.$_file, 85);
2933	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2934	}else{
2935	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2936	}// optional name
2937	}
2938
2939
2940
2941
2942	if(!empty($mail->AltBody))
2943	$mail->ContentType = "multipart/alternative";
2944
2945	$mail->error_count = 0; // reset errors
2946	$mail->SetMessageType();
2947	$header = $mail->CreateHeader();
2948	$body = $mail->CreateBody();
2949
2950	$mbox_stream = $this->open_mbox($folder);
2951	$new_header = str_replace("\n", "\r\n", $header);
2952	$new_body = str_replace("\n", "\r\n", $body);
2953	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2954	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2955	$return['msg_no'] = $status->uidnext - 1;
2956	$return['folder_id'] = $folder;
2957
2958	if($mbox_stream)
2959	imap_close($mbox_stream);
2960	if (is_array($return_files))
2961	foreach ($return_files as $index => $_attachment) {
2962	if (array_key_exists("name",$_attachment)){
2963	unset($return_files[$index]);
2964	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2965	}
2966	else
2967	{
2968	unset($return_files[$index]);
2969	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2970	}
2971	}
2972
2973	$return['files'] = serialize($return_files);
2974	$return["subject"] = $subject;
2975
2976	if (!$return['append']) {
2977	$return['append'] = imap_last_error();
2978	$return['has_error'] = true;
2979	}
2980
2981	return $return;
2982	}
2983
2984	function set_messages_flag($params)
2985	{
2986	$folder = $params['folder'];
2987	$rowids_to_set = $params['msgs_to_set']; // contains the row ids
2988	$flag = $params['flag'];
2989	$return = array();
2990	$return["rowids_to_set"] = $rowids_to_set;
2991	$return["flag"] = $flag;
2992
2993	$msgs_to_set = '';
2994	foreach (explode(',',$rowids_to_set) as $msg) {//extracting message ids
2995	$pos = strpos($msg,'_');
2996	if ($pos===false)
2997	$msgs_to_set .= ','.$msg;
2998	else
2999	$msgs_to_set .= ','.substr($msg,0,$pos);
3000	}
3001	$msgs_to_set = substr($msgs_to_set,1);
3002	$return["msgs_to_set"] = $msgs_to_set;
3003
3004	if(!$this->mbox && !is_resource($this->mbox))
3005	$this->mbox = $this->open_mbox($folder);
3006
3007	if ($flag == "unseen")
3008	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
3009	elseif ($flag == "seen")
3010	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
3011	elseif ($flag == "answered"){
3012	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
3013	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
3014	}
3015	elseif ($flag == "forwarded")
3016	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
3017	elseif ($flag == "flagged")
3018	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
3019	elseif ($flag == "unflagged") {
3020	$flag_importance = false;
3021	$msgs_number = explode(",",$msgs_to_set);
3022	$unflagged_msgs = "";
3023	foreach($msgs_number as $msg_number) {
3024	preg_match('/importance : (.*)\r/i',
3025	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3026	,$importance);
3027	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3028	$flag_importance=true;
3029	}
3030	else {
3031	$unflagged_msgs.=$msg_number.",";
3032	}
3033	}
3034
3035	if($unflagged_msgs!="") {
3036	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
3037	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
3038	}
3039	else {
3040	$return["msgs_unflageds"] = false;
3041	}
3042
3043	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3044	$return["status"] = false;
3045	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
3046	}
3047	else {
3048	$return["status"] = true;
3049	}
3050	}
3051
3052	if($this->mbox && is_resource($this->mbox))
3053	imap_close($this->mbox);
3054	return $return;
3055	}
3056
3057	function get_file_type($file_name)
3058	{
3059	$file_name = strtolower($file_name);
3060	$strFileType = strrev(substr(strrev($file_name),0,4));
3061	if ($strFileType == ".asf")
3062	return "video/x-ms-asf";
3063	if ($strFileType == ".avi")
3064	return "video/avi";
3065	if ($strFileType == ".doc")
3066	return "application/msword";
3067	if ($strFileType == ".zip")
3068	return "application/zip";
3069	if ($strFileType == ".xls")
3070	return "application/vnd.ms-excel";
3071	if ($strFileType == ".gif")
3072	return "image/gif";
3073	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
3074	return "image/jpeg";
3075	if ($strFileType == ".png")
3076	return "image/png";
3077	if ($strFileType == ".wav")
3078	return "audio/wav";
3079	if ($strFileType == ".mp3")
3080	return "audio/mpeg3";
3081	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
3082	return "video/mpeg";
3083	if ($strFileType == ".rtf")
3084	return "application/rtf";
3085	if ($strFileType == ".htm" \|\| $strFileType == "html")
3086	return "text/html";
3087	if ($strFileType == ".xml")
3088	return "text/xml";
3089	if ($strFileType == ".xsl")
3090	return "text/xsl";
3091	if ($strFileType == ".css")
3092	return "text/css";
3093	if ($strFileType == ".php")
3094	return "text/php";
3095	if ($strFileType == ".asp")
3096	return "text/asp";
3097	if ($strFileType == ".pdf")
3098	return "application/pdf";
3099	if ($strFileType == ".txt")
3100	return "text/plain";
3101	if ($strFileType == ".wmv")
3102	return "video/x-ms-wmv";
3103	if ($strFileType == ".sxc")
3104	return "application/vnd.sun.xml.calc";
3105	if ($strFileType == ".stc")
3106	return "application/vnd.sun.xml.calc.template";
3107	if ($strFileType == ".sxd")
3108	return "application/vnd.sun.xml.draw";
3109	if ($strFileType == ".std")
3110	return "application/vnd.sun.xml.draw.template";
3111	if ($strFileType == ".sxi")
3112	return "application/vnd.sun.xml.impress";
3113	if ($strFileType == ".sti")
3114	return "application/vnd.sun.xml.impress.template";
3115	if ($strFileType == ".sxm")
3116	return "application/vnd.sun.xml.math";
3117	if ($strFileType == ".sxw")
3118	return "application/vnd.sun.xml.writer";
3119	if ($strFileType == ".sxq")
3120	return "application/vnd.sun.xml.writer.global";
3121	if ($strFileType == ".stw")
3122	return "application/vnd.sun.xml.writer.template";
3123
3124
3125	return "application/octet-stream";
3126	}
3127
3128	function htmlspecialchars_encode($str)
3129	{
3130	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
3131	}
3132	function htmlspecialchars_decode($str)
3133	{
3134	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
3135	}
3136
3137	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
3138	{
3139	if(!$this->mbox \|\| !is_resource($this->mbox))
3140	$this->mbox = $this->open_mbox($folder);
3141
3142	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
3143	}
3144
3145	function get_info_next_msg($params)
3146	{
3147	$msg_number = $params['msg_number'];
3148	$folder = $params['msg_folder'];
3149	$sort_box_type = $params['sort_box_type'];
3150	$sort_box_reverse = $params['sort_box_reverse'];
3151	$reuse_border = $params['reuse_border'];
3152	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
3153	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
3154
3155	$success = false;
3156	if (is_array($sort_array_msg))
3157	{
3158	foreach ($sort_array_msg as $i => $value){
3159	if ($value == $msg_number)
3160	{
3161	$success = true;
3162	break;
3163	}
3164	}
3165	}
3166
3167	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
3168	{
3169	$params['status'] = 'false';
3170	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
3171	return $params;
3172	}
3173
3174	$params = array();
3175	$params['msg_number'] = $sort_array_msg[($i+1)];
3176	$params['msg_folder'] = $folder;
3177
3178	$return = $this->get_info_msg($params);
3179	$return["reuse_border"] = $reuse_border;
3180	return $return;
3181	}
3182
3183	function get_info_previous_msg($params)
3184	{
3185	$msg_number = $params['msgs_number'];
3186	$folder = $params['folder'];
3187	$sort_box_type = $params['sort_box_type'];
3188	$sort_box_reverse = $params['sort_box_reverse'];
3189	$reuse_border = $params['reuse_border'];
3190	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
3191	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
3192
3193	$success = false;
3194	if (is_array($sort_array_msg))
3195	{
3196	foreach ($sort_array_msg as $i => $value){
3197	if ($value == $msg_number)
3198	{
3199	$success = true;
3200	break;
3201	}
3202	}
3203	}
3204	if (! $success \|\| $i == 0)
3205	{
3206	$params['status'] = 'false';
3207	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
3208	return $params;
3209	}
3210
3211	$params = array();
3212	$params['msg_number'] = $sort_array_msg[($i-1)];
3213	$params['msg_folder'] = $folder;
3214
3215	$return = $this->get_info_msg($params);
3216	$return["reuse_border"] = $reuse_border;
3217	return $return;
3218	}
3219
3220	// This function updates the values: quota, paging and new messages menu.
3221	function get_menu_values($params){
3222	$return_array = array();
3223	$return_array = $this->get_quota($params);
3224
3225	$mbox_stream = $this->open_mbox($params['folder']);
3226	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
3227	if($mbox_stream)
3228	imap_close($mbox_stream);
3229
3230	return $return_array;
3231	}
3232
3233	function get_quota($params){
3234	// folder_id = user/{uid} for shared folders
3235	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
3236	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
3237	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
3238	}
3239	// folder_id = INBOX for inbox folders
3240	else
3241	$folder_id = "INBOX";
3242
3243	if(!$this->mbox \|\| !is_resource($this->mbox))
3244	$this->mbox = $this->open_mbox();
3245
3246	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3247	if($this->mbox && is_resource($this->mbox))
3248	imap_close($this->mbox);
3249
3250	if (!$quota){
3251	return array(
3252	'quota_percent' => 0,
3253	'quota_used' => 0,
3254	'quota_limit' => 0
3255	);
3256	}
3257
3258	if(count($quota) && $quota['limit']) {
3259	$quota_limit = $quota['limit'];
3260	$quota_used = $quota['usage'];
3261	if($quota_used >= $quota_limit)
3262	{
3263	$quotaPercent = 100;
3264	}
3265	else
3266	{
3267	$quotaPercent = ($quota_used / $quota_limit)*100;
3268	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3269	}
3270	return array(
3271	'quota_percent' => floor($quotaPercent),
3272	'quota_used' => $quota_used,
3273	'quota_limit' => $quota_limit
3274	);
3275	}
3276	else
3277	return array();
3278	}
3279
3280	function send_notification($params){
3281	include("../header.inc.php");
3282	require_once("class.phpmailer.php");
3283	$mail = new PHPMailer();
3284
3285	$toaddress = $params['notificationto'];
3286
3287	$subject = lang("Read receipt: %1",$params['subject']);
3288	$body = lang("Your message: %1",$params['subject']) . '<br>';
3289	$body .= lang("Received in: %1",date("d/m/Y H:i",$params['date'])) . '<br>';
3290	$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"));
3291	$mail->SMTPDebug = false;
3292	$mail->IsSMTP();
3293	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3294	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3295	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3296	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3297	$mail->AddAddress($toaddress);
3298	$mail->Subject = $this->htmlspecialchars_decode($subject);
3299
3300	$mail->IsHTML(true);
3301	$mail->Body = $body;
3302
3303	if(!$mail->Send()){
3304	return $mail->ErrorInfo;
3305	}
3306	else
3307	return true;
3308	}
3309
3310	function empty_folder($params)
3311	{
3312	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3313	$mbox_stream = $this->open_mbox($folder);
3314	$return = imap_delete($mbox_stream,'1:*');
3315	if($mbox_stream)
3316	imap_close($mbox_stream, CL_EXPUNGE);
3317	return $return;
3318	}
3319
3320	function search($params)
3321	{
3322	include("class.imap_attachment.inc.php");
3323	$imap_attachment = new imap_attachment();
3324	$criteria = $params['criteria'];
3325	$return = array();
3326	$folders = $this->get_folders_list();
3327
3328	$j = 0;
3329	foreach($folders as $folder)
3330	{
3331	$mbox_stream = $this->open_mbox($folder);
3332	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3333
3334	if ($messages == '')
3335	continue;
3336
3337	$i = 0;
3338	$return[$j] = array();
3339	$return[$j]['folder_name'] = $folder['name'];
3340
3341	foreach($messages as $msg_number)
3342	{
3343	$header = $this->get_header($msg_number);
3344	if (!is_object($header))
3345	return false;
3346
3347	$return[$j][$i]['msg_folder'] = $folder['name'];
3348	$return[$j][$i]['msg_number'] = $msg_number;
3349	$return[$j][$i]['Recent'] = $header->Recent;
3350	$return[$j][$i]['Unseen'] = $header->Unseen;
3351	$return[$j][$i]['Answered'] = $header->Answered;
3352	$return[$j][$i]['Deleted'] = $header->Deleted;
3353	$return[$j][$i]['Draft'] = $header->Draft;
3354	$return[$j][$i]['Flagged'] = $header->Flagged;
3355
3356	$date_msg = gmdate("d/m/Y",$header->udate);
3357	if (gmdate("d/m/Y") == $date_msg)
3358	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3359	else
3360	$return[$j][$i]['udate'] = $date_msg;
3361
3362	$fromaddress = imap_mime_header_decode($header->fromaddress);
3363	$return[$j][$i]['fromaddress'] = '';
3364	foreach ($fromaddress as $tmp)
3365	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3366
3367	$from = $header->from;
3368	$return[$j][$i]['from'] = array();
3369	$tmp = imap_mime_header_decode($from[0]->personal);
3370	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3371	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3372	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3373
3374	$to = $header->to;
3375	$return[$j][$i]['to'] = array();
3376	$tmp = imap_mime_header_decode($to[0]->personal);
3377	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3378	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3379	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3380
3381	$subject = imap_mime_header_decode($header->fetchsubject);
3382	$return[$j][$i]['subject'] = '';
3383	foreach ($subject as $tmp)
3384	$return[$j][$i]['subject'] .= $tmp->text;
3385
3386	$return[$j][$i]['Size'] = $header->Size;
3387	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3388
3389	$return[$j][$i]['attachment'] = array();
3390	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3391
3392	$i++;
3393	}
3394	$j++;
3395	if($mbox_stream)
3396	imap_close($mbox_stream);
3397	}
3398
3399	return $return;
3400	}
3401
3402	function ac_search($params)
3403	{
3404	include("class.imap_attachment.inc.php");
3405	$imap_attachment = new imap_attachment();
3406	$criterias = array ("TO","SUBJECT","FROM","CC");
3407	$return = array();
3408	$folders = $this->get_folders_list();
3409	$num_msgs = 0;
3410
3411	foreach($folders as $id =>$folder)
3412	{
3413	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3414	foreach($criterias as $criteria_fixed)
3415	{
3416	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3417	$mbox_stream = $this->open_mbox($folder['folder_name']);
3418
3419	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3420
3421	if ($messages == ''){
3422	if($mbox_stream)
3423	imap_close($mbox_stream);
3424	continue;
3425	}
3426
3427	foreach($messages as $msg_number)
3428	{
3429	$temp = $this->get_info_head_msg($msg_number);
3430	if(!$temp)
3431	return false;
3432
3433	$return[$num_msgs] = $temp;
3434	$num_msgs++;
3435	}
3436	$return['num_msgs'] = $num_msgs;
3437
3438	if($mbox_stream)
3439	imap_close($mbox_stream);
3440	}
3441	}
3442
3443	}
3444	return $return;
3445	}
3446
3447	function mobile_search($params)
3448	{
3449	include("class.imap_attachment.inc.php");
3450	$imap_attachment = new imap_attachment();
3451	$criterias = array ("TO","SUBJECT","FROM","CC");
3452	$return = array();
3453	if(!isset($params['folder'])) {
3454	$folder_params = array("noSharedFolders"=>1);
3455	if(isset($params['folderType']))
3456	$folder_params['folderType'] = $params['folderType'];
3457	$folders = $this->get_folders_list($folder_params);
3458	}
3459	else
3460	$folders = array(0=>array('folder_id'=>$params['folder']));
3461	$num_msgs = 0;
3462	$max_msgs = $params['max_msgs'] + 1; //get one more because mobile paginate
3463	$return["msgs"] = array();
3464
3465	//get max_msgs of each folder order by date and later order all messages together and retur only max_msgs msgs
3466	foreach($folders as $id =>$folder)
3467	{
3468	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3469	foreach($criterias as $criteria_fixed)
3470	{
3471	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3472
3473	$mbox_stream = $this->open_mbox($folder['folder_id']);
3474
3475	$messages = imap_sort($mbox_stream,SORTARRIVAL,1,SE_UID,$_filter);
3476
3477	if ($messages == ''){
3478	if($mbox_stream)
3479	imap_close($mbox_stream);
3480	continue;
3481	}
3482
3483	foreach($messages as $msg_number)
3484	{
3485	$temp = $this->get_info_head_msg($msg_number);
3486	if(!$temp)
3487	return false;
3488	$temp['msg_folder'] = $folder['folder_id'];
3489	$return["msgs"][$num_msgs] = $temp;
3490	$num_msgs++;
3491	}
3492
3493	if($mbox_stream)
3494	imap_close($mbox_stream);
3495	}
3496	}
3497	}
3498
3499	if(!function_exists("cmp_date")) {
3500	function cmp_date($obj1, $obj2){
3501	if($obj1['timestamp'] == $obj2['timestamp']) return 0;
3502	return ($obj1['timestamp'] < $obj2['timestamp']) ? 1 : -1;
3503	}
3504	}
3505	usort($return["msgs"], "cmp_date");
3506	$return["has_more_msg"] = (sizeof($return["msgs"]) > $max_msgs);
3507	$return["msgs"] = array_slice($return["msgs"], 0, $max_msgs);
3508	$return["msgs"]['num_msgs'] = $num_msgs;
3509
3510	return $return;
3511	}
3512
3513	function delete_and_show_previous_message($params)
3514	{
3515	$return = $this->get_info_previous_msg($params);
3516
3517	$params_tmp1 = array();
3518	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3519	$params_tmp1['folder'] = $params['msg_folder'];
3520	$return_tmp1 = $this->delete_msg($params_tmp1);
3521
3522	$return['msg_number_deleted'] = $return_tmp1;
3523
3524	return $return;
3525	}
3526
3527
3528	function automatic_trash_cleanness($params)
3529	{
3530	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3531	$criteria = 'BEFORE "'.$before_date.'"';
3532	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3533	// Free others requests
3534	session_write_close();
3535	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3536	if (is_array($messages)){
3537	foreach ($messages as $msg_number){
3538	imap_delete($mbox_stream, $msg_number, FT_UID);
3539	}
3540	}
3541	if($mbox_stream)
3542	imap_close($mbox_stream, CL_EXPUNGE);
3543	return $messages;
3544	}
3545	// Fix the search problem with special characters!!!!
3546	function remove_accents($string) {
3547	return strtr($string,
3548	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3549	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3550	}
3551
3552	function make_search_date($date,$before = false){
3553
3554
3555	//TODO: Adaptar a data de acordo com o locale do sistema.
3556	list($day,$month,$year) = explode("/", $date);
3557	$before?$day=(int)$day+1:$day=(int)$day;
3558	$timestamp = mktime(0,0,0,(int)$month,$day,(int)$year);
3559	$search_date = date('d-M-Y',$timestamp);
3560	return $search_date;
3561
3562	}
3563
3564	function search_msg( $params = false )
3565	{
3566	$mbox_stream = "";
3567
3568	if(strpos($params['condition'],"#")===false)
3569	{ //local messages
3570	$search=false;
3571	}
3572	else
3573	{
3574	$search = explode(",",$params['condition']);
3575	}
3576
3577	$params['page'] = $params['page'] * 1;
3578
3579	if( is_array($search) )
3580	{
3581	$search = array_unique($search); // Remove duplicated folders
3582	$search_criteria = '';
3583	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3584	foreach($search as $tmp)
3585	{
3586	$tmp1 = explode("##",$tmp);
3587	$sum = 0;
3588	$name_box = $tmp1[0];
3589	unset($filter);
3590	foreach($tmp1 as $index => $criteria)
3591	{
3592	if ($index != 0 && strlen($criteria) != 0)
3593	{
3594	$filter_array = explode("<=>",html_entity_decode(rawurldecode($criteria)));
3595	$filter .= " ".$filter_array[0];
3596	if (strlen($filter_array[1]) != 0)
3597	{
3598	if ( trim($filter_array[0]) != 'BEFORE' &&
3599	trim($filter_array[0]) != 'SINCE' &&
3600	trim($filter_array[0]) != 'ON')
3601	{
3602	$filter .= '"'.$filter_array[1].'"';
3603	}else if(trim($filter_array[0]) == 'BEFORE' )
3604	{
3605	$filter .= '"'.$this->make_search_date($filter_array[1],true).'"';
3606	}else{
3607	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3608	}
3609	}
3610	}
3611	}
3612
3613	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3614	$filter = $this->remove_accents($filter);
3615
3616	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3617	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3618	{
3619	$folder_name = explode($this->imap_delimiter,$name_box);
3620	$this->ldap = new ldap_functions();
3621
3622	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3623	{
3624	$folder_name[1] = $cn;
3625	}
3626	$folder_name = implode($this->imap_delimiter,$folder_name);
3627	}
3628	else
3629	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3630
3631	if(!is_resource($mbox_stream))
3632	$mbox_stream = $this->open_mbox($name_box);
3633	else
3634	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3635
3636	if (preg_match("/^.?\bALL\b/", $filter))
3637	{
3638	// Quick Search, note: this ALL isn't the same ALL from imap_search
3639	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3640
3641	foreach($all_criterias as $criteria_fixed)
3642	{
3643	$_filter = $criteria_fixed . substr($filter,4);
3644
3645	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3646
3647	if(is_array($search_criteria))
3648	{
3649	foreach($search_criteria as $new_search)
3650	{
3651	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3652	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3653	$elem['uid'] = $new_search;
3654	/* compare dates in ordering */
3655	$elem['udatecomp'] = substr ($elem['udate'], -4) ."-". substr ($elem['udate'], 3, 2) ."-". substr ($elem['udate'], 0, 2);
3656	$retorno[] = $elem;
3657	}
3658	}
3659	}
3660	}
3661	else{
3662	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag'])
3663	{
3664	if((!strpos($filter,"FLAGGED") === false) \|\| (!strpos($filter,"UNFLAGGED") === false))
3665	{
3666	$num_msgs = imap_num_msg($mbox_stream);
3667	$flagged_msgs = array();
3668	for ($i=$num_msgs; $i>0; $i--)
3669	{
3670	$iuid = @imap_uid($this->mbox,$i);
3671	$header = $this->get_header($iuid);
3672	if(trim($header->Flagged))
3673	{
3674	$flagged_msgs[$i] = $iuid;
3675	}
3676	}
3677
3678	$new_filter = trim(preg_replace('/UNFLAGGED\|FLAGGED/','',$filter));
3679
3680	$search_without_flagged = imap_search($mbox_stream, $new_filter, SE_UID);
3681
3682	if (strpos($filter,"UNFLAGGED") === false)
3683	{
3684	$search_criteria = array_intersect($search_without_flagged, $flagged_msgs);
3685	}
3686	else
3687	{
3688	$search_criteria = array_diff($search_without_flagged,$flagged_msgs);
3689	}
3690	}
3691	else
3692	{
3693	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3694	}
3695	}
3696	else
3697	{
3698	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3699	}
3700
3701	if( is_array( $search_criteria) )
3702	{
3703	foreach($search_criteria as $new_search)
3704	{
3705	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3706	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3707	$elem['uid'] = $new_search;
3708	/* compare dates in ordering */
3709	$elem['udatecomp'] = substr ($elem['udate'], -4) ."-". substr ($elem['udate'], 3, 2) ."-". substr ($elem['udate'], 0, 2);
3710	$retorno[] = $elem;
3711	}
3712	}
3713	}
3714	}
3715	}
3716
3717	if($mbox_stream)
3718	{
3719	imap_close($mbox_stream);
3720	}
3721
3722	$num_msgs = count($retorno);
3723
3724	/* Comparison functions, descendent is ascendent with parms inverted */
3725	function SORTDATE($a, $b){ return ($a['udatecomp'] < $b['udatecomp']); }
3726	function SORTDATE_REVERSE($b, $a) { return SORTDATE($a,$b); }
3727
3728	function SORTWHO($a, $b) { return (strtoupper($a['from']) > strtoupper($b['from'])); }
3729	function SORTWHO_REVERSE($b, $a) { return SORTWHO($a,$b); }
3730
3731	function SORTSUBJECT($a, $b) { return (strtoupper($a['subject']) > strtoupper($b['subject'])); }
3732	function SORTSUBJECT_REVERSE($b, $a) { return SORTSUBJECT($a,$b); }
3733
3734	function SORTBOX($a, $b) { return ($a['boxname'] > $b['boxname']); }
3735	function SORTBOX_REVERSE($b, $a) { return SORTBOX($a,$b); }
3736
3737	function SORTSIZE($a, $b) { return ($a['size'] > $b['size']); }
3738	function SORTSIZE_REVERSE($b, $a) { return SORTSIZE($a,$b); }
3739
3740	usort( $retorno, $params['sort_type']);
3741	$pageret = array_slice( $retorno, $params['page'] * $this->prefs['max_email_per_page'], $this->prefs['max_email_per_page']);
3742
3743	$arrayRetorno['num_msgs'] = $num_msgs;
3744	$arrayRetorno['data'] = $pageret;
3745	$arrayRetorno['currentTab'] = $params['current_tab'];
3746
3747	if ($pageret)
3748	{
3749	return $arrayRetorno;
3750	}
3751	else
3752	{
3753	return 'none';
3754	}
3755	}
3756
3757	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3758	{
3759	$header = $this->get_header($uid_msg);
3760	require_once("class.imap_attachment.inc.php");
3761	$imap_attachment = new imap_attachment();
3762	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3763	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3764	$flag = $header->Unseen
3765	.$header->Recent
3766	.$header->Flagged
3767	.$header->Draft
3768	.$header->Answered
3769	.$header->Deleted
3770	.$attachments;
3771
3772
3773	$subject = $this->decode_string($header->fetchsubject);
3774	$from = $header->from[0]->mailbox;
3775	if($header->from[0]->personal != "")
3776	$from = $header->from[0]->personal;
3777	$ret_msg['from'] = $this->decode_string($from);
3778	$ret_msg['subject'] = $subject;
3779	$ret_msg['udate'] = gmdate("d/m/Y",$header->udate + $this->functions->CalculateDateOffset());
3780	$ret_msg['size'] = $header->Size;
3781	$ret_msg['flag'] = $flag;
3782	return $ret_msg;
3783	}
3784
3785
3786	function size_msg($size){
3787	$var = floor($size/1024);
3788	if($var >= 1){
3789	return $var." kb";
3790	}else{
3791	return $size ." b";
3792	}
3793	}
3794
3795	function ob_array($the_object)
3796	{
3797	$the_array=array();
3798	if(!is_scalar($the_object))
3799	{
3800	foreach($the_object as $id => $object)
3801	{
3802	if(is_scalar($object))
3803	{
3804	$the_array[$id]=$object;
3805	}
3806	else
3807	{
3808	$the_array[$id]=$this->ob_array($object);
3809	}
3810	}
3811	return $the_array;
3812	}
3813	else
3814	{
3815	return $the_object;
3816	}
3817	}
3818
3819	function getacl()
3820	{
3821	$this->ldap = new ldap_functions();
3822
3823	$return = array();
3824	$mbox_stream = $this->open_mbox();
3825	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3826
3827	$i = 0;
3828	foreach ($mbox_acl as $user => $acl)
3829	{
3830	if ($user != $this->username)
3831	{
3832	$return[$i]['uid'] = $user;
3833	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3834	}
3835	$i++;
3836	}
3837	return $return;
3838	}
3839
3840	function setacl($params)
3841	{
3842	$old_users = $this->getacl();
3843	if (!count($old_users))
3844	$old_users = array();
3845
3846	$tmp_array = array();
3847	foreach ($old_users as $index => $user_info)
3848	{
3849	$tmp_array[$index] = $user_info['uid'];
3850	}
3851	$old_users = $tmp_array;
3852
3853	$users = unserialize($params['users']);
3854	if (!count($users))
3855	$users = array();
3856
3857	//$add_share = array_diff($users, $old_users);
3858	$remove_share = array_diff($old_users, $users);
3859
3860	$mbox_stream = $this->open_mbox();
3861
3862	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3863	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3864
3865	/*if (count($add_share))
3866	{
3867	foreach ($add_share as $index=>$uid)
3868	{
3869	if (is_array($mailboxes_list))
3870	{
3871	foreach ($mailboxes_list as $key => $val)
3872	{
3873	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3874	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3875	}
3876	}
3877	}
3878	}*/
3879
3880	if (count($remove_share))
3881	{
3882	foreach ($remove_share as $index=>$uid)
3883	{
3884	if (is_array($mailboxes_list))
3885	{
3886	foreach ($mailboxes_list as $key => $val)
3887	{
3888	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3889	$folder = str_replace("&-", "&", $folder);
3890	imap_setacl ($mbox_stream, $folder, "$uid", "");
3891	}
3892	}
3893	}
3894	}
3895
3896	return true;
3897	}
3898
3899	function getaclfromuser($params)
3900	{
3901	$useracl = $params['user'];
3902
3903	$return = array();
3904	$return[$useracl] = 'false';
3905	$mbox_stream = $this->open_mbox();
3906	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3907
3908	foreach ($mbox_acl as $user => $acl)
3909	{
3910	if (($user != $this->username) && ($user == $useracl))
3911	{
3912	$return[$user] = $acl;
3913	}
3914	}
3915	return $return;
3916	}
3917
3918	function getacltouser($user)
3919	{
3920	$return = array();
3921	$mbox_stream = $this->open_mbox();
3922	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3923	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3924	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3925	if(substr($user,0,4) != 'user')
3926	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3927	else
3928	$mbox_acl = imap_getacl($mbox_stream, $user);
3929	return $mbox_acl[$this->username];
3930	}
3931
3932
3933	function setaclfromuser($params)
3934	{
3935	$user = $params['user'];
3936	$acl = $params['acl'];
3937
3938	$mbox_stream = $this->open_mbox();
3939
3940	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3941	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3942
3943	if (is_array($mailboxes_list))
3944	{
3945	foreach ($mailboxes_list as $key => $val)
3946	{
3947	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3948	$folder = str_replace("&-", "&", $folder);
3949	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3950	{
3951	$return = imap_last_error();
3952	}
3953	}
3954	}
3955	if (isset($return))
3956	return $return;
3957	else
3958	return true;
3959	}
3960
3961	function download_attachment($msg,$msgno)
3962	{
3963	$array_parts_attachments = array();
3964	//$array_parts_attachments['names'] = '';
3965	include_once("class.imap_attachment.inc.php");
3966	$imap_attachment = new imap_attachment();
3967
3968	if (count($msg->fname[$msgno]) > 0)
3969	{
3970	$i = 0;
3971	foreach ($msg->fname[$msgno] as $index=>$fname)
3972	{
3973	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3974	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3975	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3976	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3977	//$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3978	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3979	$i++;
3980	}
3981	}
3982	//$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3983	return $array_parts_attachments;
3984	}
3985
3986	function spam($params)
3987	{
3988	$is_spam = $params['spam'];
3989	$folder = $params['folder'];
3990	$mbox_stream = $this->open_mbox($folder);
3991	$msgs_number = explode(',',$params['msgs_number']);
3992
3993	foreach($msgs_number as $msg_number) {
3994	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3995	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3996	$body = imap_body($mbox_stream, $imap_msg_number);
3997	$msg = $header . $body;
3998	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3999	$username = $this->username;
4000	strtok($email, '@');
4001	$domain = strtok('@');
4002
4003	//Encontrar a assinatura do dspam no cabecalho
4004	$v = explode("\r\n", $header);
4005	foreach ($v as $linha){
4006	if (eregi("^Message-ID", $linha)) {
4007	$args = explode(" ", $linha);
4008	$msg_id = "'$args[1]'";
4009	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
4010	$args = explode(" ",$linha);
4011	$signature = $args[1];
4012	}
4013	}
4014
4015	// Seleciona qual comando a ser executado
4016	switch($is_spam){
4017	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
4018	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
4019	}
4020
4021	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
4022	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
4023	system($cmd);
4024	}
4025	imap_close($mbox_stream);
4026	return false;
4027	}
4028	function get_header($msg_number){
4029	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
4030	if (!is_object($header))
4031	return false;
4032
4033	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
4034	$flag = preg_match('/importance : (.*)\r/i',
4035	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
4036	,$importance);
4037	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
4038	}
4039
4040	return $header;
4041	}
4042
4043	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
4044	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
4045
4046	function insert_email($source,$folder,$timestamp,$flags){
4047	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
4048	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
4049	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
4050	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
4051	$imap_options = '/notls/novalidate-cert';
4052	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
4053	if(imap_last_error() && imap_last_error() != "SECURITY PROBLEM: insecure server advertised AUTH=PLAIN")
4054	{
4055	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
4056	}
4057	if($timestamp){
4058	$tempDir = $_SESSION['phpgw_info']['server']['temp_dir'];
4059	$file = $tempDir."/imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
4060	$f = fopen($file,"w");
4061	fputs($f,base64_encode($source));
4062	fclose($f);
4063	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
4064	$return['command']=exec(escapeshellcmd($command));
4065	}else{
4066	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
4067	}
4068	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
4069
4070	$return['msg_no'] = $status->uidnext - 1;
4071	$return['error'] = '';
4072	if(imap_last_error() && imap_last_error() != "SECURITY PROBLEM: insecure server advertised AUTH=PLAIN")
4073	$return['error'] = imap_last_error();
4074
4075	if(!$return['error'] && $flags != '' ){
4076
4077	$flags_array=explode(':',$flags);
4078	//"Answered","Draft","Flagged","Unseen"
4079	$flags_fixed = "";
4080	if($flags_array[0] == 'A')
4081	$flags_fixed.="\\Answered ";
4082	if($flags_array[1] == 'X')
4083	$flags_fixed.="\\Draft ";
4084	if($flags_array[2] == 'F')
4085	$flags_fixed.="\\Flagged ";
4086	if($flags_array[3] != 'U')
4087	$flags_fixed.="\\Seen ";
4088
4089	imap_setflag_full($mbox_stream, $return['msg_no'], $flags_fixed, ST_UID);
4090	}
4091	if($mbox_stream)
4092	imap_close($mbox_stream);
4093	return $return;
4094	}
4095
4096	function show_decript($params,$dec=0){
4097	$source = $params['source'];
4098	//error_log("source: $source\nversao: " . PHP_VERSION);
4099
4100	if ($dec == 0)
4101	{
4102	$source = str_replace(" ", "+", $source,$i);
4103	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
4104	if(!$source = base64_decode($source,true))
4105	return "error ".$source."Espaï¿œos ".$i;
4106
4107	}
4108	else {
4109	if(!$source = base64_decode($source))
4110	return "error ".$source."Espaï¿œos ".$i;
4111	}
4112
4113	}
4114
4115	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
4116
4117	$get['msg_number'] = $insert['msg_no'];
4118	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
4119	$return = $this->get_info_msg($get);
4120	$get['msg_number'] = $params['ID'];
4121	$get['msg_folder'] = $params['folder'];
4122	$tmp = $this->get_info_msg($get);
4123	if(!$tmp['status_get_msg_info'])
4124	{
4125	$return['msg_day']=$tmp['msg_day'];
4126	$return['msg_hour']=$tmp['msg_hour'];
4127	$return['fulldate']=$tmp['fulldate'];
4128	$return['smalldate']=$tmp['smalldate'];
4129	}
4130	else
4131	{
4132	$return['msg_day']='';
4133	$return['msg_hour']='';
4134	$return['fulldate']='';
4135	$return['smalldate']='';
4136	}
4137	$return['msg_no'] =$insert['msg_no'];
4138	$return['error'] = $insert['error'];
4139	$return['folder'] = $params['folder'];
4140	//$return['acls'] = $insert['acls'];
4141	$return['original_ID'] = $params['ID'];
4142
4143	return $return;
4144
4145	}
4146
4147	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
4148	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
4149
4150	function treat_base64_from_post($source){
4151	$offset = 0;
4152	do
4153	{
4154	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
4155	{
4156	$inicio = strpos($source, "\n\r", $inicio);
4157	$fim = strpos($source, '--', $inicio);
4158	if(!$fim)
4159	$fim = strpos($source,"\n\r", $inicio);
4160	$length = $fim-$inicio;
4161	$parte = substr( $source,$inicio,$length-1);
4162	$parte = str_replace(" ", "+", $parte);
4163	$source = substr_replace($source, $parte, $inicio, $length-1);
4164	}
4165	if($offset > $inicio)
4166	$offset=FALSE;
4167	else
4168	$offset = $inicio;
4169	}
4170	while($offset);
4171	return $source;
4172	}
4173
4174	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
4175
4176	function unarchive_mail($params)
4177	{
4178	$dest_folder = $params['folder'];
4179	$sources = explode("#@#@#@",$params['source']);
4180	$timestamps = explode("#@#@#@",$params['timestamp']);
4181	$flags = explode("#@#@#@",$params['flags']);
4182
4183	foreach($sources as $index=>$src)
4184	{
4185	if($src!="")
4186	{
4187	$source = $this->treat_base64_from_post($src);
4188	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index],$flags[$index]);
4189	}
4190	}
4191
4192	return $insert;
4193	}
4194
4195	function download_all_local_attachments($params)
4196	{
4197	$source = $params['source'];
4198	$source = $this->treat_base64_from_post($source);
4199	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
4200	$exporteml = new ExportEml();
4201	$params['num_msg']=$insert['msg_no'];
4202	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
4203	return $exporteml->download_all_attachments($params);
4204	}
4205	function get_quota_folders(){
4206
4207	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
4208	include_once("class.imapfp.inc.php");
4209	$imapfp = new imapfp();
4210
4211	if(!$imapfp->open($this->imap_server,$this->imap_port))
4212	return $imapfp->get_error();
4213	if (!$imapfp->login( $this->username,$this->password ))
4214	return $imapfp->get_error();
4215
4216	$response_array = $imapfp->get_mailboxes_size();
4217	if ($imapfp->error)
4218	return $imapfp->get_error();
4219
4220	$data = array();
4221	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
4222	$data["quota_root"] = $quota_root;
4223
4224	foreach ($response_array as $idx=>$line) {
4225	$line2 = str_replace('"', "", $line);
4226	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
4227	list($folder,$size) = explode(";",$line2);
4228	$quota_used = str_replace(")","",$size);
4229	$quotaPercent = (($quota_used / 1024) / $data["quota_root"]["quota_limit"])*100;
4230	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
4231	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
4232	$folder = $this->functions->getLang("Inbox");
4233	}
4234	else
4235	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
4236
4237	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
4238	}
4239	$imapfp->close();
4240	return $data;
4241	}
4242	}
4243	?>

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