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source: branches/2.0/expressoMail1_2/inc/class.imap_functions.inc.php @ 2759

Revision 2759, 125.6 KB checked in by rodsouza, 14 years ago (diff)
Ticket #405 - Corrige o problema que acontece ao encaminhar o email
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	);
17
18	var $ldap;
19	var $mbox;
20	var $imap_port;
21	var $has_cid;
22	var $imap_options = '';
23	var $functions;
24	var $foldersLimit;
25
26	function imap_functions (){
27	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
28	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
29	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
30	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
31	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
32	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
33	$this->functions = new functions();
34	$this->has_cid = false;
35
36	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
37	{
38	$this->imap_options = '/tls/novalidate-cert';
39	}
40	else
41	{
42	$this->imap_options = '/notls/novalidate-cert';
43	}
44	}
45	// BEGIN of functions.
46	function open_mbox($folder = False)
47	{
48	if (is_resource($this->mbox))
49	return $this->mbox;
50	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
51	$this->mbox = @imap_open("{".$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()))));
52	return $this->mbox;
53	}
54
55	function parse_error($error){
56	// This error is returned from Imap.
57	if(strstr($error,'Connection refused')) {
58	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
59	}
60	// This error is returned from Postfix.
61	elseif(strstr($error,'message file too big')) {
62	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).'));
63	}
64	elseif(strstr($error,'virus')) {
65	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
66	}
67	// This condition verifies if SESSION is expired.
68	elseif(!count($_SESSION))
69	return "nosession";
70
71	return $error;
72	}
73
74	function get_range_msgs2($params)
75	{
76	$folder = $params['folder'];
77	$msg_range_begin = $params['msg_range_begin'];
78	$msg_range_end = $params['msg_range_end'];
79	$sort_box_type = $params['sort_box_type'];
80	$sort_box_reverse = $params['sort_box_reverse'];
81	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
82	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
83
84	$return = array();
85	$i = 0;
86	$num_msgs = imap_num_msg($this->mbox);
87	if(is_array($sort_array_msg)){
88	foreach($sort_array_msg as $msg_number => $value)
89	{
90	$temp = $this->get_info_head_msg($msg_number);
91	if(!$temp)
92	return false;
93
94	$return[$i] = $temp;
95	$i++;
96	}
97	}
98	$return['num_msgs'] = $num_msgs;
99
100	return $return;
101	}
102
103	function get_info_head_msg($msg_number) {
104	$head_array = array();
105	include_once("class.imap_attachment.inc.php");
106	$imap_attachment = new imap_attachment();
107
108
109
110	/*Como eu preciso do atributo Importance para saber se o email é
111	* importante ou não, uso abaixo a função imap_fetchheader e busco
112	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
113	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
114	* não preciso reimplementar o método utilizando o fetchheader.
115	* Como as mensagens são renderizadas em um número pequeno por vez,
116	* não parece ter perda considerável de performance.
117	*/
118
119	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
120	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
121
122	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
123	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
124	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
125	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
126
127
128	$header = $this->get_header($msg_number);
129	if (!is_object($header))
130	return false;
131	$head_array['Recent'] = $header->Recent;
132	$head_array['Unseen'] = $header->Unseen;
133	if($header->Answered =='A' && $header->Draft == 'X'){
134	$head_array['Forwarded'] = 'F';
135	}
136	else {
137	$head_array['Answered'] = $header->Answered;
138	$head_array['Draft'] = $header->Draft;
139	}
140	$head_array['Deleted'] = $header->Deleted;
141	$head_array['Flagged'] = $header->Flagged;
142
143	$head_array['msg_number'] = $msg_number;
144	//$head_array['msg_folder'] = $folder;
145
146	$date_msg = gmdate("d/m/Y",$header->udate);
147	if ( date("d/m/Y") == $date_msg)
148	$head_array['udate'] = gmdate("H:i",$header->udate);
149	else
150	{
151	$head_array['udate'] = $date_msg;
152	if ( date("d/m/Y", time() - 86400) == gmdate("d/m/Y",$header->udate) )
153	$head_array['udate'] = $this -> functions -> getLang( 'Yesterday' );
154	if ( date("d/m/Y", time() - 172800) == gmdate("d/m/Y",$header->udate) )
155	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
156	if ( date("d/m/Y", time() - 259200) == gmdate("d/m/Y",$header->udate) )
157	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
158	}
159
160	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
161
162	$from = $header->from;
163	$head_array['from'] = array();
164	$head_array['from']['name'] = $this->decode_string($from[0]->personal);
165	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
166	if(!$head_array['from']['name'])
167	$head_array['from']['name'] = $head_array['from']['email'];
168	$to = $header->to;
169	$head_array['to'] = array();
170	$tmp = imap_mime_header_decode($to[0]->personal);
171	$head_array['to']['name'] = $this->decode_string($this->decode_string($tmp[0]->text));
172	$head_array['to']['email'] = $this->decode_string($to[0]->mailbox) . "@" . $to[0]->host;
173	if(!$head_array['to']['name'])
174	$head_array['to']['name'] = $head_array['to']['email'];
175	$head_array['subject'] = $this->decode_string($header->fetchsubject);
176
177	$head_array['Size'] = $header->Size;
178
179	$head_array['attachment'] = array();
180	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
181
182	return $head_array;
183	}
184
185	function decode_string($string)
186	{
187
188	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
189	{
190	$tmp = imap_mime_header_decode($string);
191	foreach ($tmp as $tmp1)
192	$return .= $this->htmlspecialchars_encode($tmp1->text);
193
194	return $return;
195	}
196	else if (strpos(strtolower($string), '=?utf-8') !== false)
197	{
198	$elements = imap_mime_header_decode($string);
199
200	for($i = 0;$i < count($elements);$i++)
201	{
202	$charset = strtolower($elements[$i]->charset);
203	$text = $elements[$i]->text;
204
205	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
206	{
207	$decoded .= $this->functions->utf8_to_ncr($text);
208	}
209	else
210	{
211	if( strcasecmp($charset,"default") )
212	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
213	else
214	$decoded .= $this->htmlspecialchars_encode($text);
215	}
216	}
217	return $decoded;
218	}
219	else
220	return $this->htmlspecialchars_encode($string);
221	}
222	/**
223	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
224	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
225	*/
226	function import_msgs($params) {
227	if(!$this->mbox)
228	$this->mbox = $this->open_mbox();
229
230	if( preg_match('/local_/',$params["folder"]) )
231	{
232	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
233	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
234	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
235	return $this->functions->getLang( 'Import to Local : fail...' );
236	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
237	$params["folder"] = $tmp_box;
238	}
239	$errors = array();
240	$invalid_format = false;
241	$filename = $params['FILES'][0]['name'];
242	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
243	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
244	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
245	return array( 'error' => $this->functions->getLang("fail in import:").
246	" ".$this->functions->getLang("Over quota"));
247	}
248	if(substr($filename,strlen($filename)-4)==".zip") {
249	$zip = zip_open($params['FILES'][0]['tmp_name']);
250
251	if ($zip) {
252	while ($zip_entry = zip_read($zip)) {
253
254	if (zip_entry_open($zip, $zip_entry, "r")) {
255	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
256	$status = @imap_append($this->mbox,
257	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
258	$email
259	);
260	if(!$status)
261	array_push($errors,zip_entry_name($zip_entry));
262	zip_entry_close($zip_entry);
263	}
264	}
265	zip_close($zip);
266	}
267
268	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
269	{
270
271	$mc = imap_check($this->mbox);
272
273	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
274
275	$ids = array( );
276	foreach ($result as $overview)
277	$ids[ ] = $overview -> uid;
278
279	return implode( ',', $ids );
280	}
281	}
282	else if(substr($filename,strlen($filename)-4)==".eml") {
283	$email = implode("",file($params['FILES'][0]['tmp_name']));
284	$status = @imap_append($this->mbox,
285	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
286	$email
287	);
288	if(!$status){
289	array_push($errors,zip_entry_name($zip_entry));
290	zip_entry_close($zip_entry);
291	}
292	}
293	else
294	{
295	if ( isset( $tmp_box ) )
296	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
297
298	return array("error" => $this->functions->getLang("wrong file format"));
299	$invalid_format = true;
300	}
301
302	if(!$invalid_format) {
303	if(count($errors)>0) {
304	$message = $this->functions->getLang("fail in import:")."\n";
305	foreach($errors as $arquivo) {
306	$message.=$arquivo."\n";
307	}
308	return array("error" => $message);
309	}
310	else
311	return $this->functions->getLang("The import was executed successfully.");
312	}
313	}
314	/*
315	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
316	a primeira parte do e-mail, que é o texto, sem anexos.
317	O método considera que o email é multpart.
318	*/
319	function remove_attachments($params) {
320	include_once("class.message_components.inc.php");
321	if(!$this->mbox \|\| !is_resource($this->mbox))
322	$this->mbox = $this->open_mbox($params["folder"]);
323	$return["status"] = true;
324	$header = "";
325
326	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
327	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
328	$head1 = explode(":",$head);
329	if ( (strtoupper($head1[0]) == "TO") \|\|
330	(strtoupper($head1[0]) == "FROM") \|\|
331	(strtoupper($head1[0]) == "SUBJECT") \|\|
332	(strtoupper($head1[0]) == "DATE") )
333	$header .= $head."\r\n";
334	}
335
336	$msg = &new message_components($this->mbox);
337	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
338	Então uso essa classe para verificar a codificação e o charset,
339	para que o método decodeBody do expresso possa trazer tudo certinho*/
340
341	$status = imap_append($this->mbox,
342	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
343	$header.
344	"\r\n".
345	str_replace("\n","\r\n",$this->decodeBody(
346	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
347	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
348	)
349	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
350
351	if(!$status)
352	{
353	$return["status"] = false;
354	$return["msg"] = lang("error appending mail on delete attachments");
355	}
356	else
357	{
358	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
359	$return['msg_no'] = $status->uidnext - 1;
360	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
361	imap_expunge($this->mbox);
362	}
363
364	return $return;
365
366	}
367
368	/**
369	*
370	* @return
371	* @param $params Object
372	*/
373	function get_info_msgs($params) {
374	include_once("class.exporteml.inc.php");
375	$return = array();
376	$new_params = array();
377	$attach_params = array();
378	$new_params["msg_folder"]=$params["folder"];
379	$attach_params["folder"] = $params["folder"];
380	$msgs = explode(",",$params["msgs_number"]);
381	$exporteml = new ExportEml();
382	$unseen_msgs = array();
383	foreach($msgs as $msg_number) {
384	$new_params["msg_number"] = $msg_number;
385	//ini_set("display_errors","1");
386	$msg_info = $this->get_info_msg($new_params);
387
388	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
389	$msg_info['header'] = $this->get_info_head_msg($msg_number);
390
391	$attach_params["num_msg"] = $msg_number;
392	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
393	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
394	imap_close($this->mbox);
395	$this->mbox=false;
396	array_push($return,serialize($msg_info));
397
398	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
399	array_push($unseen_msgs,$msg_number);
400	}
401	}
402	if($unseen_msgs){
403	$msgs_list = implode(",",$unseen_msgs);
404	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
405	$this->set_messages_flag($array_msgs);
406	}
407
408	return $return;
409	}
410
411	function get_info_msg($params)
412	{
413	$return = array();
414	$msg_number = $params['msg_number'];
415	$msg_folder = urldecode($params['msg_folder']);
416
417	if(!$this->mbox \|\| !is_resource($this->mbox))
418	$this->mbox = $this->open_mbox($msg_folder);
419
420	$header = $this->get_header($msg_number);
421	if (!$header) {
422	$return['status_get_msg_info'] = "false";
423	return $return;
424	}
425
426	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
427
428	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
429
430	$body = $return_get_body['body'];
431	//Remoção de tags <span></span> para correção de erro no firefox
432	$body = mb_eregi_replace("<span><span>","",$body);
433	$body = mb_eregi_replace("</span></span>","",$body);
434
435	if($return_get_body['body']=='isCripted'){
436	$exporteml = new ExportEml();
437	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
438	$return['body'] = "";
439	$return['attachments'] = "";
440	$return['thumbs'] = "";
441	$return['signature'] = "";
442	//return $return;
443	}else{
444	$return['body'] = $body;
445	$return['attachments'] = $return_get_body['attachments'];
446	$return['thumbs'] = $return_get_body['thumbs'];
447	$return['signature'] = $return_get_body['signature'];
448	}
449	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
450	if (preg_match($pattern, $header_, $fields))
451	{
452	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
453	$return['DispositionNotificationTo'] = "<".$matches[0].">";
454	}
455
456	$return['Recent'] = $header->Recent;
457	$return['Unseen'] = $header->Unseen;
458	$return['Deleted'] = $header->Deleted;
459	$return['Flagged'] = $header->Flagged;
460
461	if($header->Answered =='A' && $header->Draft == 'X'){
462	$return['Forwarded'] = 'F';
463	}
464
465	else {
466	$return['Answered'] = $header->Answered;
467	$return['Draft'] = $header->Draft;
468	}
469
470	$return['msg_number'] = $msg_number;
471	$return['msg_folder'] = $msg_folder;
472
473	$date_msg = gmdate("d/m/Y",$header->udate);
474	if (date("d/m/Y") == $date_msg)
475	$return['udate'] = gmdate("H:i",$header->udate);
476	else
477	$return['udate'] = $date_msg;
478
479	$return['msg_day'] = $date_msg;
480	$return['msg_hour'] = gmdate("H:i",$header->udate);
481
482	if (date("d/m/Y") == $date_msg) //no dia
483	{
484	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
485	$return['smalldate'] = gmdate("H:i",$header->udate);
486
487	$timestamp_now = strtotime("now");
488	$timestamp_msg_time = $header->udate;
489	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
490	// The variable $timestamp_diff is calculated without MailDate TZ.
491	$pdate = date_parse($header->MailDate);
492	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
493
494	if (gmdate("H",$timestamp_diff) > 0)
495	{
496	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
497	}
498	else
499	{
500	if (gmdate("i",$timestamp_diff) == 0){
501	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
502	}
503	elseif (gmdate("i",$timestamp_diff) == 1){
504	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
505	}
506	else{
507	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
508	}
509	}
510	}
511	else{
512	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
513	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
514	}
515
516	$from = $header->from;
517	$return['from'] = array();
518	$return['from']['name'] = $this->decode_string($from[0]->personal);
519	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
520	if ($return['from']['name'])
521	{
522	if (substr($return['from']['name'], 0, 1) == '"')
523	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
524	else
525	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
526	}
527	else
528	$return['from']['full'] = $return['from']['email'];
529
530	// Sender attribute
531	$sender = $header->sender;
532	$return['sender'] = array();
533	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
534	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
535	if ($return['sender']['name'])
536	{
537	if (substr($return['sender']['name'], 0, 1) == '"')
538	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
539	else
540	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
541	}
542	else
543	$return['sender']['full'] = $return['sender']['email'];
544
545	if($return['from']['full'] == $return['sender']['full'])
546	$return['sender'] = null;
547	$to = $header->to;
548	$return['toaddress2'] = "";
549	if (!empty($to))
550	{
551	foreach ($to as $tmp)
552	{
553	if (!empty($tmp->personal))
554	{
555	$personal_tmp = imap_mime_header_decode($tmp->personal);
556	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
557	$return['toaddress2'] .= " ";
558	$return['toaddress2'] .= "<";
559	if ($tmp->host != 'unspecified-domain')
560	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
561	else
562	$return['toaddress2'] .= $tmp->mailbox;
563	$return['toaddress2'] .= ">";
564	$return['toaddress2'] .= ", ";
565	}
566	else
567	{
568	if ($tmp->host != 'unspecified-domain')
569	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
570	else
571	$return['toaddress2'] .= $tmp->mailbox;
572	$return['toaddress2'] .= ", ";
573	}
574	}
575	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
576	}
577	else
578	{
579	$return['toaddress2'] = "<Empty>";
580	}
581
582	$cc = $header->cc;
583	$return['cc'] = "";
584	if (!empty($cc))
585	{
586	foreach ($cc as $tmp_cc)
587	{
588	if (!empty($tmp_cc->personal))
589	{
590	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
591	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
592	$return['cc'] .= " ";
593	$return['cc'] .= "<";
594	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
595	$return['cc'] .= ">";
596	$return['cc'] .= ", ";
597	}
598	else
599	{
600	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
601	$return['cc'] .= ", ";
602	}
603	}
604	$return['cc'] = $this->del_last_two_caracters($return['cc']);
605	}
606	else
607	{
608	$return['cc'] = "";
609	}
610
611	##
612	# @AUTHOR Rodrigo Souza dos Santos
613	# @DATE 2008/09/12
614	# @BRIEF Adding the BCC field.
615	##
616	$bcc = $header->bcc;
617	$return['bcc'] = "";
618	if (!empty($bcc))
619	{
620	foreach ($bcc as $tmp_bcc)
621	{
622	if (!empty($tmp_bcc->personal))
623	{
624	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
625	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
626	$return['bcc'] .= " ";
627	$return['bcc'] .= "<";
628	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
629	$return['bcc'] .= ">";
630	$return['bcc'] .= ", ";
631	}
632	else
633	{
634	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
635	$return['bcc'] .= ", ";
636	}
637	}
638	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
639	}
640	else
641	{
642	$return['bcc'] = "";
643	}
644
645	$reply_to = $header->reply_to;
646	$return['reply_to'] = "";
647	if (is_object($reply_to[0]))
648	{
649	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
650	{
651	if (!empty($reply_to[0]->personal))
652	{
653	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
654	if(!empty($personal_reply_to[0]->text)) {
655	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
656	$return['reply_to'] .= " ";
657	$return['reply_to'] .= "<";
658	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
659	$return['reply_to'] .= ">";
660	}
661	else {
662	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
663	}
664	}
665	else
666	{
667	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
668	}
669	}
670	}
671	$return['reply_to'] = $this->decode_string($return['reply_to']);
672	$return['subject'] = $this->decode_string($header->fetchsubject);
673	$return['Size'] = $header->Size;
674	$return['reply_toaddress'] = $header->reply_toaddress;
675
676	//All this is to help in local messages
677	$return['timestamp'] = $header->udate;
678	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
679	$return['reply_toaddress'] = $header->reply_toaddress;
680
681	return $return;
682	}
683
684	function get_body_msg($msg_number, $msg_folder)
685	{
686	include_once("class.message_components.inc.php");
687	$msg = &new message_components($this->mbox);
688	$msg->fetch_structure($msg_number);
689	$return = array();
690	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
691	if(!$this->has_cid)
692	{
693	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
694	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
695	}
696
697	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
698	{
699	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
700	$return['body']='isCripted';
701	return $return;
702	}
703
704	$attachment = array(); //No attachments
705
706	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
707	$return['body']='isCripted';
708	return $return;
709	}
710	$content = '';
711	// If simple message is subtype 'html' or 'plain', then get content body.
712	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
713	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
714
715	$content = $this->decodeBody(
716	imap_body( $this -> mbox, $msg_number, FT_UID ),
717	$msg -> encoding[ $msg_number ][ 0 ],
718	$msg -> charset[ $msg_number ][ 0 ]
719	);
720
721	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
722	{
723	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
724	$content = nl2br( htmlentities( $content ) );
725	$content = $this -> replace_links( $content );
726	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
727	$content = '<span style="font-family: monospace">' . $content . '</span>';
728
729	$return[ 'body' ] = $content;
730
731	return $return;
732	}
733	}
734	}
735	else
736	{ //Complicated message, multiple parts
737	$html_body = '';
738	$content = '';
739	$has_multipart = true;
740	$this->has_cid = false;
741
742	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
743	$this->has_cid = true;
744
745	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
746	$show_only_html = false;
747	foreach($msg->pid[$msg_number] as $values => $msg_part) {
748	$file_type = strtolower($msg->file_type[$msg_number][$values]);
749	if($file_type == "text/html")
750	$show_only_html = true;
751	}
752	}
753	else
754	$show_only_html = false;
755
756	foreach($msg->pid[$msg_number] as $values => $msg_part)
757	{
758
759	$file_type = strtolower($msg->file_type[$msg_number][$values]);
760	if($file_type == "message/rfc822")
761	$has_multipart = false;
762
763	if($file_type == "multipart/alternative")
764	$has_multipart = false;
765
766	if(($file_type == "text/plain"
767	\|\| $file_type == "text/html")
768	&& $file_type != 'attachment')
769	{
770	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
771	{
772	// if TXT file size > 100kb, then it will not expand.
773	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
774	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
775	}
776	}
777	// if HTML attachment file size > 300kb, then it will not expand.
778	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
779	{
780	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
781	$show_only_html = true;
782	}
783	}
784	else if($file_type == "message/delivery-status"){
785	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
786	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
787
788	}
789	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
790
791	include_once("class.imap_attachment.inc.php");
792	$att = new imap_attachment();
793	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
794	if($attachments['number_attachments'] > 0) {
795	foreach($attachments ['attachment'] as $index => $attachment)
796	{
797	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
798	{
799	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
800
801	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
802	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
803
804	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
805	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
806
807	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
808	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
809	. '</td></tr>';
810
811	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
812
813	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
814	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
815	. '</td></tr>';
816
817	if ( $obj->cc )
818	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
819	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
820	. '</td></tr>';
821
822	$content .= '</table><br>';
823
824
825	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
826	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
827	{
828	$id = !$id;
829	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
830	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
831	}
832
833	$body = $this->decodeBody(
834	imap_fetchbody(
835	$this->mbox,
836	$msg_number,
837	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
838	FT_UID
839	),
840	$msg->encoding[ $msg_number ][ $values ],
841	$msg->charset[ $msg_number ][ $values ]
842	);
843
844	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
845	{
846	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
847	$body = nl2br( htmlentities( $body ) );
848	$body = $this -> replace_links( $body );
849	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
850	$body = '<span style="font-family: monospace">' . $body . '</span>';
851	}
852
853	$content .= $body;
854	break;
855	}
856	}
857	}
858	}
859	}
860	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
861	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
862	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
863	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
864	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
865	}
866	}
867	// Force message with flag Seen (imap_fetchbody not works correctly)
868	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
869	$this->set_messages_flag($params);
870	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
871	$content = $this->replace_special_characters($content);
872	$return['body'] = $content;
873	return $return;
874	}
875
876	function htmlfilter($body)
877	{
878	require_once('htmlfilter.inc');
879
880	$tag_list = Array(
881	false,
882	'blink',
883	'object',
884	'meta',
885	'html',
886	'link',
887	'frame',
888	'iframe',
889	'layer',
890	'ilayer',
891	'plaintext'
892	);
893
894	/**
895	* A very exclusive set:
896	*/
897	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
898	$rm_tags_with_content = Array(
899	'script',
900	'style',
901	'applet',
902	'embed',
903	'head',
904	'frameset',
905	'xml',
906	'xmp'
907	);
908
909	$self_closing_tags = Array(
910	'img',
911	'br',
912	'hr',
913	'input'
914	);
915
916	$force_tag_closing = true;
917
918	$rm_attnames = Array(
919	'/.*/' =>
920	Array(
921	'/target/i',
922	//'/^on.*/i', -> onClick, dos compromissos da agenda.
923	'/^dynsrc/i',
924	'/^datasrc/i',
925	'/^data.*/i',
926	'/^lowsrc/i'
927	)
928	);
929
930	/**
931	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
932	* some idea of what's going on here. :)
933	*/
934
935	$bad_attvals = Array(
936	'/.*/' =>
937	Array(
938	'/.*/' =>
939	Array(
940	Array(
941	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
942	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
943	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
944	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
945	),
946	Array(
947	'\\1oddjob:\\2\\1',
948	//'\\1uucp:\\2\\1', -> doclinks notes
949	'\\1amaretto:\\2\\1',
950	'\\1round:\\2\\1'
951	)
952	),
953
954	'/^style/i' =>
955	Array(
956	Array(
957	'/expression/i',
958	'/behaviou*r/i',
959	'/binding/i',
960	'/include-source/i',
961	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
962	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
963	),
964	Array(
965	'idiocy',
966	'idiocy',
967	'idiocy',
968	'idiocy',
969	'url(\\1http://securityfocus.com/\\1)',
970	'url(\\1http://securityfocus.com/\\1)'
971	)
972	)
973	)
974	);
975
976	$add_attr_to_tag = Array(
977	'/^a$/i' => Array('target' => '"_new"')
978	);
979
980
981	$trusted_body = sanitize($body,
982	$tag_list,
983	$rm_tags_with_content,
984	$self_closing_tags,
985	$force_tag_closing,
986	$rm_attnames,
987	$bad_attvals,
988	$add_attr_to_tag
989	);
990
991	return $trusted_body;
992	}
993
994	function decodeBody($body, $encoding, $charset=null)
995	{
996	/**
997	* replace e-mail by anchor.
998	*/
999	// HTML Filter
1000	//$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>", $body);
1001	//$body = str_replace("\r\n", "\n", $body);
1002	if ($encoding == 'quoted-printable')
1003	{
1004	/*
1005
1006	for($i=0;$i<256;$i++) {
1007	$c1=dechex($i);
1008	if(strlen($c1)==1){$c1="0".$c1;}
1009	$c1="=".$c1;
1010	$myqprinta[]=$c1;
1011	$myqprintb[]=chr($i);
1012	}
1013	*/
1014	$body = str_replace($myqprinta,$myqprintb,($body));
1015	$body = quoted_printable_decode($body);
1016	while (ereg("=\n", $body))
1017	{
1018	$body = ereg_replace ("=\n", '', $body);
1019	}
1020	}
1021	else if ($encoding == 'base64')
1022	{
1023	$body = base64_decode($body);
1024	}
1025	// All other encodings are returned raw.
1026	if (strtolower($charset) == "utf-8")
1027	return utf8_decode($body);
1028	else
1029	return $body;
1030	}
1031
1032	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1033	{
1034	if (count($msg->inline_id[$msgno]) > 0)
1035	{
1036	foreach ($msg->inline_id[$msgno] as $index => $cid)
1037	{
1038	$cid = eregi_replace("<", "", $cid);
1039	$cid = eregi_replace(">", "", $cid);
1040	$msg_part = $msg->pid[$msgno][$index];
1041	//$body = eregi_replace("alt=\"\"", "", $body);
1042	$body = eregi_replace("<br/>", "", $body);
1043	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1044	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1045	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1046	}
1047	}
1048
1049	return $body;
1050	}
1051
1052	function replace_special_characters($body)
1053	{
1054	// Suspected TAGS!
1055	/*$tag_list = Array(
1056	'blink','object','meta',
1057	'html','link','frame',
1058	'iframe','layer','ilayer',
1059	'plaintext','script','style','img',
1060	'applet','embed','head',
1061	'frameset','xml','xmp');
1062	*/
1063
1064	// Layout problem: Change html elements
1065	// with absolute position to relate position, CASE INSENSITIVE.
1066	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1067
1068	$tag_list = Array('head','blink','object','frame',
1069	'iframe','layer','ilayer','plaintext','script',
1070	'applet','embed','frameset','xml','xmp','style');
1071
1072	$blocked_tags = array();
1073	foreach($tag_list as $index => $tag) {
1074	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1075	if($body != $new_body) {
1076	$blocked_tags[] = $tag;
1077	}
1078	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1079	}
1080	// Malicious Code Remove
1081	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1082	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1083	foreach($rest[0] as $i => $val)
1084	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
1085	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1086
1087	return "<span>".$this-> replace_links($body);
1088	}
1089
1090	function replace_links($body)
1091	{
1092	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1093	// See more informations in www.iana.org
1094	$octets = array(
1095	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1096	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1097	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1098	);
1099
1100	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1101
1102	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1103	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1104	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1105	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1106	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1107	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1108	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1109	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1110	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1111	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1112	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1113	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1114	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1115
1116	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1117	$port = '(?>:\d{2,5})?';
1118	$domain = '(?>[\w\d_\-]+)';
1119	$subdomain = "(?>{$domain}\.)*";
1120	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1121	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1122
1123	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1124
1125	/*
1126	// PHP 5.3
1127	$replace = function( $matches )
1128	{
1129	if ( $matches[ 1 ] )
1130	return $matches[ 0 ];
1131
1132	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1133	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1134	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1135	};
1136	$body = preg_replace_callback( $pattern, $replace, $body );
1137	*/
1138
1139	// PHP 5.2.x - Remover assim que possível
1140	$body = preg_replace_callback( $pattern,
1141	create_function(
1142	'$matches',
1143	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1144	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1145	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1146	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1147	), $body
1148	);
1149
1150	// E-mail address in the text should create a new e-mail on ExpressoMail
1151	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1152	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1153	$body = preg_replace( $pattern, $replacement, $body );
1154
1155	return $body;
1156	}
1157
1158	function get_signature($msg, $msg_number, $msg_folder)
1159	{
1160	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1161	include_once("class.db_functions.inc.php");
1162	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1163	{
1164	$sign = array();
1165	$temp = $this->get_info_head_msg($msg_number);
1166	if($temp['ContentType'] =='normal') return $sign;
1167	$file_type = strtolower($file_type);
1168	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1169	{
1170	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1171	{
1172	if(!$this->mbox \|\| !is_resource($this->mbox))
1173	$this->mbox = $this->open_mbox($msg_folder);
1174
1175	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1176
1177	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1178	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1179
1180	$certificado = new certificadoB();
1181	$validade = $certificado->verificar($imap_msg);
1182
1183	if ($certificado->apresentado)
1184	{
1185	$from = $header->from;
1186	foreach ($from as $id => $object) {
1187	$fromname = $object->personal;
1188	$fromaddress = $object->mailbox . "@" . $object->host;
1189	}
1190	$sign_alert = '';
1191	foreach ($certificado->erros_ssl as $item)
1192	{
1193	$check_error_msg = $this->functions->getLang($item);
1194	/*
1195	* Desabilite o teste abaixo para mostrar todas as mensagem
1196	* de erro.
1197	*/
1198	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1199	//{
1200	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1201	//}
1202	}
1203	if (count($certificado->erros_ssl) < 1)
1204	{
1205	$check_msg = $this->functions->getLang('Message untouched') . " ";
1206	if($fromaddress == $certificado->dados['EMAIL'])
1207	{
1208	$check_msg .= $this->functions->getLang('and') . " ";
1209	$check_msg .= $this->functions->getLang('authentic');
1210	}
1211	$sign[] = "<strong>".$check_msg."</strong>";
1212	}
1213	if($fromaddress != $certificado->dados['EMAIL'])
1214	{
1215	$sign[] = "<span style=color:red>" .
1216	$this->functions->getLang('message') . " " .
1217	$this->functions->getLang('with signer different from sender') .
1218	" </span>";
1219	}
1220	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1221	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1222	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1223	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1224	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1225	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1226
1227	$cert = openssl_x509_parse($certificado->cert_assinante);
1228	/*
1229	$sign[] = '<table>';
1230	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1231	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1232	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1233	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1234	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1235	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1236	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1237	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1238	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1239	$sign[] = '<tr><td colspan=1> </td></tr>';
1240	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1241	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1242	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1243	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1244	$sign[] = '<tr><td colspan=1> </td></tr>';
1245	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1246	$H = data_hora($cert[validFrom]);
1247	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1248	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1249	$H = data_hora($cert[validTo]);
1250	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1251	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1252	$sign[] = '<tr><td colspan=1> </td></tr>';
1253	$sign[] = '</table>';
1254	*/
1255	$sign_alert .= 'Expedido para:\n';
1256	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1257	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1258	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1259	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1260	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1261	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1262	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1263	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1264	$sign_alert .= '\n';
1265	$sign_alert .= 'Expedido por:\n';
1266	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1267	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1268	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1269	$sign_alert .= '\n';
1270	$sign_alert .= 'Validade:\n';
1271	$H = data_hora($cert[validFrom]);
1272	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1273	$sign_alert .= 'Expedido em ' . $X . '\n';
1274	$H = data_hora($cert[validTo]);
1275	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1276	$sign_alert .= 'Valido ate ' . $X . '\n';
1277
1278	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1279	$this->db = new db_functions();
1280
1281	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1282	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1283	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1284	}
1285	else
1286	{
1287	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1288	foreach($certificado->erros_ssl as $item)
1289	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1290	}
1291	}
1292	}
1293	}
1294	return $sign;
1295	}
1296
1297	function get_thumbs($msg, $msg_number, $msg_folder)
1298	{
1299	$thumbs_array = array();
1300	$i = 0;
1301	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1302	{
1303	$file_type = strtolower($file_type);
1304	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1305	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1306	$img = "<IMG id='".$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].">";
1307	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1308	$thumbs_array[] = $href;
1309	}
1310	$i++;
1311	}
1312	}
1313	return $thumbs_array;
1314	}
1315
1316	/*function delete_msg($params)
1317	{
1318	$folder = $params['folder'];
1319	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1320
1321	$mbox_stream = $this->open_mbox($folder);
1322
1323	foreach ($msgs_to_delete as $msg_number){
1324	imap_delete($mbox_stream, $msg_number, FT_UID);
1325	}
1326	imap_close($mbox_stream, CL_EXPUNGE);
1327	return $params['msgs_to_delete'];
1328	}*/
1329
1330	// Novo
1331	function delete_msgs($params)
1332	{
1333
1334	$folder = $params['folder'];
1335	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1336	$msgs_number = explode(",",$params['msgs_number']);
1337	$border_ID = $params['border_ID'];
1338
1339	$return = array();
1340
1341	if ($params['get_previous_msg']){
1342	$return['previous_msg'] = $this->get_info_previous_msg($params);
1343	// Fix problem in unserialize function JS.
1344	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1345	}
1346
1347	//$mbox_stream = $this->open_mbox($folder);
1348	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1349
1350	foreach ($msgs_number as $msg_number)
1351	{
1352	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1353	$return['msgs_number'][] = $msg_number;
1354	}
1355
1356	$return['folder'] = $folder;
1357	$return['border_ID'] = $border_ID;
1358
1359	if($mbox_stream)
1360	imap_close($mbox_stream, CL_EXPUNGE);
1361	return $return;
1362	}
1363
1364
1365	function refresh($params)
1366	{
1367	include_once("class.imap_attachment.inc.php");
1368	$imap_attachment = new imap_attachment();
1369	$folder = $params['folder'];
1370	$msg_range_begin = $params['msg_range_begin'];
1371	$msg_range_end = $params['msg_range_end'];
1372	$msgs_existent = $params['msgs_existent'];
1373	$sort_box_type = $params['sort_box_type'];
1374	$sort_box_reverse = $params['sort_box_reverse'];
1375	$msgs_in_the_server = array();
1376	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1377	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1378	$msgs_in_the_server = array_keys($msgs_in_the_server);
1379	if(!count($msgs_in_the_server))
1380	return array();
1381
1382	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1383	$msgs_in_the_client = explode(",", $msgs_existent);
1384
1385	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1386	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1387
1388	$msgs_to_exec = array();
1389	if ((count($msg_to_insert)) && ($msgs_existent))
1390	{
1391	foreach($msg_to_insert as $index => $msg_number)
1392	{
1393	if ($msgs_in_the_server[$index+1])
1394	{
1395	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1396	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1397	}
1398	else
1399	{
1400	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1401	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1402	}
1403	}
1404	ksort($msgs_to_exec);
1405	}
1406	elseif(!$msgs_existent)
1407	{
1408	foreach($msgs_in_the_server as $index => $msg_number)
1409	{
1410	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1411	}
1412	}
1413
1414	$return = array();
1415	$i = 0;
1416	foreach($msgs_to_exec as $msg_number => $command)
1417	{
1418	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1419	* atributos do cabeçalho. Como eu preciso do atributo Importance
1420	* para saber se o email é importante ou não, uso abaixo a função
1421	* imap_fetchheader e busco o atributo importance nela para passar
1422	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1423	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1424	* não preciso reimplementar o método utilizando o fetchheader.
1425	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1426	* a perda em performance é insignificante.
1427	*/
1428	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1429	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1430	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1431
1432	$header = $this->get_header($msg_number);
1433	if (!is_object($header))
1434	continue;
1435
1436	$return[$i]['msg_number'] = $msg_number;
1437	$return[$i]['command'] = $command;
1438
1439	$return[$i]['msg_folder'] = $folder;
1440	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1441	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1442	$return[$i]['Recent'] = $header->Recent;
1443	$return[$i]['Unseen'] = $header->Unseen;
1444	$return[$i]['Answered'] = $header->Answered;
1445	$return[$i]['Deleted'] = $header->Deleted;
1446	$return[$i]['Draft'] = $header->Draft;
1447	$return[$i]['Flagged'] = $header->Flagged;
1448
1449	$date_msg = gmdate("d/m/Y",$header->udate);
1450	if (gmdate("d/m/Y") == $date_msg)
1451	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1452	else
1453	$return[$i]['udate'] = $date_msg;
1454
1455	$from = $header->from;
1456	$return[$i]['from'] = array();
1457	$tmp = imap_mime_header_decode($from[0]->personal);
1458	$return[$i]['from']['name'] = $tmp[0]->text;
1459	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1460	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1461	if(!$return[$i]['from']['name'])
1462	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1463
1464	/*$toaddress = imap_mime_header_decode($header->toaddress);
1465	$return[$i]['toaddress'] = '';
1466	foreach ($toaddress as $tmp)
1467	$return[$i]['toaddress'] .= $tmp->text;*/
1468	$to = $header->to;
1469	$return[$i]['to'] = array();
1470	$tmp = imap_mime_header_decode($to[0]->personal);
1471	$return[$i]['to']['name'] = $tmp[0]->text;
1472	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1473	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1474
1475	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1476
1477	$return[$i]['Size'] = $header->Size;
1478	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1479
1480	$return[$i]['attachment'] = array();
1481	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1482	$i++;
1483	}
1484	$return['new_msgs'] = imap_num_recent($this->mbox);
1485	$return['msgs_to_delete'] = $msg_to_delete;
1486	if($this->mbox && is_resource($this->mbox))
1487	imap_close($this->mbox);
1488
1489	return $return;
1490	}
1491
1492	/**
1493	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1494	* assinado ou cifrado.
1495	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1496	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1497	* @param $msg_number O número da mesagem
1498	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1499	*/
1500	function getMessageType($msg_number, $headers = false){
1501
1502	$contentType = "normal";
1503	if (!$headers){
1504	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1505	}
1506	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1507	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1508	$contentType = "signature";
1509	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1510	$contentType = "cipher";
1511	}
1512
1513	return $contentType;
1514	}
1515
1516	/**
1517	* Metodo que retorna todas as pastas do usuario logado.
1518	* @param $params array opcional para repassar os argumentos ao metodo.
1519	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1520	* excluindo as compartilhadas para ele.
1521	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1522	* folder_id, folder_name, folder_parent e folder_hasChildren.
1523	*/
1524	function get_folders_list($params = null)
1525	{
1526	$mbox_stream = $this->open_mbox();
1527	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1528	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1529	}
1530	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1531	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1532	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1533
1534	$tmp = array();
1535	$result = array();
1536
1537	if (is_array($folders_list)) {
1538	reset($folders_list);
1539	$this->ldap = new ldap_functions();
1540
1541	$i = 0;
1542	while (list($key, $val) = each($folders_list)) {
1543	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1544
1545	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1546	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1547	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas'){
1548	//error_log('passou', 3,'/tmp/imap_get_list.log');
1549	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1550	continue;
1551	}
1552	$result[$i]['folder_unseen'] = $status->unseen;
1553	$folder_id = $tmp_folder_id[1];
1554	$result[$i]['folder_id'] = $folder_id;
1555
1556	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1557	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1558	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1559	if (substr($folder_id,0,4) == 'user' && is_numeric($result[$i]['folder_name'])) {
1560	//$this->ldap = new ldap_functions();
1561	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1562	$result[$i]['folder_name'] = $cn;
1563	}
1564	}
1565
1566	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1567	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1568
1569	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1570	$result[$i]['folder_hasChildren'] = 1;
1571	else
1572	$result[$i]['folder_hasChildren'] = 0;
1573
1574	$i++;
1575	}
1576	}
1577
1578	foreach ($result as $folder_info)
1579	{
1580	$array_tmp[] = $folder_info['folder_id'];
1581	}
1582
1583	natcasesort($array_tmp);
1584
1585	foreach ($array_tmp as $key => $folder_id)
1586	{
1587	$result2[] = $result[$key];
1588	}
1589
1590	$current_folder = "INBOX";
1591	if($params && $params['folder'])
1592	$current_folder = $params['folder'];
1593	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1594	}
1595
1596	function create_mailbox($arr)
1597	{
1598	$namebox = $arr['newp'];
1599	$mbox_stream = $this->open_mbox();
1600	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1601	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1602
1603	$result = "Ok";
1604	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1605	{
1606	$result = implode("<br />\n", imap_errors());
1607	}
1608
1609	if($mbox_stream)
1610	imap_close($mbox_stream);
1611
1612	return $result;
1613
1614	}
1615
1616	function create_extra_mailbox($arr)
1617	{
1618	$nameboxs = explode(";",$arr['nw_folders']);
1619	$result = "";
1620	$mbox_stream = $this->open_mbox();
1621	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1622	foreach($nameboxs as $key=>$tmp){
1623	if($tmp != ""){
1624	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1625	$result = implode("<br />\n", imap_errors());
1626	if($mbox_stream)
1627	imap_close($mbox_stream);
1628	return $result;
1629	}
1630	}
1631	}
1632	if($mbox_stream)
1633	imap_close($mbox_stream);
1634	return true;
1635	}
1636
1637	function delete_mailbox($arr)
1638	{
1639	$namebox = $arr['del_past'];
1640	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1641	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1642	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1643
1644	$result = "Ok";
1645	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1646	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1647	{
1648	$result = implode("<br />\n", imap_errors());
1649	}
1650	/*
1651	if($mbox_stream)
1652	imap_close($mbox_stream);
1653	*/
1654	return $result;
1655	}
1656
1657	function ren_mailbox($arr)
1658	{
1659	$namebox = $arr['current'];
1660	$new_box = $arr['rename'];
1661	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1662	$mbox_stream = $this->open_mbox();
1663	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1664
1665	$result = "Ok";
1666	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1667	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1668
1669	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1670	{
1671	$result = imap_errors();
1672	}
1673	if($mbox_stream)
1674	imap_close($mbox_stream);
1675	return $result;
1676
1677	}
1678
1679	function get_num_msgs($params)
1680	{
1681	$folder = $params['folder'];
1682	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1683	$this->mbox = $this->open_mbox($folder);
1684	if(!$this->mbox \|\| !is_resource($this->mbox))
1685	return imap_last_error();
1686	}
1687	$num_msgs = imap_num_msg($this->mbox);
1688	if($this->mbox && is_resource($this->mbox))
1689	imap_close($this->mbox);
1690
1691	return $num_msgs;
1692	}
1693
1694	function send_mail($params)
1695	{
1696	include_once("class.phpmailer.php");
1697	$mail = new PHPMailer();
1698	include_once("class.db_functions.inc.php");
1699	$db = new db_functions();
1700	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1701	##
1702	# @AUTHOR Rodrigo Souza dos Santos
1703	# @DATE 2008/09/17
1704	# @BRIEF Checks if the user has permission to send an email with the email address used.
1705	##
1706	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1707	{
1708	$deny = true;
1709	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1710	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1711	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1712
1713	if ( $deny )
1714	return "The server denied your request to send a mail, you cannot use this mail address.";
1715	}
1716
1717	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1718	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1719	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1720	$subject = $params['input_subject'];
1721	$msg_uid = $params['msg_id'];
1722	$return_receipt = $params['input_return_receipt'];
1723	$is_important = $params['input_important_message'];
1724	$encrypt = $params['input_return_cripto'];
1725	$signed = $params['input_return_digital'];
1726
1727	if($params['smime'])
1728	{
1729	$body = $params['smime'];
1730	$mail->SMIME = true;
1731	// A MSG assinada deve ser testada neste ponto.
1732	// Testar o certificado e a integridade da msg....
1733	include_once("../security/classes/CertificadoB.php");
1734	$erros_acumulados = '';
1735	$certificado = new certificadoB();
1736	$validade = $certificado->verificar($body);
1737	if(!$validade)
1738	{
1739	foreach($certificado->erros_ssl as $linha_erro)
1740	{
1741	$erros_acumulados .= $linha_erro;
1742	}
1743	}
1744	else
1745	{
1746	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1747	if ($certificado->apresentado)
1748	{
1749	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1750	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1751	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1752	}
1753	else
1754	{
1755	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1756	}
1757	}
1758	if(!$erros_acumulados =='')
1759	{
1760	return $erros_acumulados;
1761	}
1762	}
1763	else
1764	{
1765	$body = $params['body'];
1766	}
1767	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1768	$attachments = $params['FILES'];
1769	$forwarding_attachments = $params['forwarding_attachments'];
1770	$local_attachments = $params['local_attachments'];
1771
1772	$folder =$params['folder'];
1773	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1774	$folder_name = $params['folder_name'];
1775	// Fix problem with cyrus delimiter changes.
1776	// Dots in names: enabled/disabled.
1777	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1778	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1779	// End Fix.
1780	if ($folder != 'null'){
1781	$mail->SaveMessageInFolder = $folder;
1782	}
1783	////////////////////////////////////////////////////////////////////////////////////////////////////
1784	$mail->SMTPDebug = false;
1785
1786	if($signed && !$params['smime'])
1787	{
1788	$mail->Mailer = "smime";
1789	$mail->SignedBody = true;
1790	}
1791	else
1792	$mail->IsSMTP();
1793
1794	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1795	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1796	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1797	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1798	if($fromaddress){
1799	$mail->Sender = $mail->From;
1800	$mail->SenderName = $mail->FromName;
1801	$mail->FromName = $fromaddress[0];
1802	$mail->From = $fromaddress[1];
1803	}
1804
1805	$this->add_recipients("to", $toaddress, &$mail);
1806	$this->add_recipients("cc", $ccaddress, &$mail);
1807	$this->add_recipients("cco", $ccoaddress, &$mail);
1808	$mail->Subject = $subject;
1809	$mail->IsHTML(true);
1810	$mail->Body = $body;
1811
1812	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1813	{
1814	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1815	$email = explode(",",$email);
1816	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1817	// Deve ser verificado um numero limite de destinatarios.
1818	// Deve ser verificado se os certificados sao validos.
1819	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1820	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1821	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1822	$erros_acumulados = "";
1823	$aux_mails = array();
1824	$mail_list = array();
1825	if(count($email) > $numero_maximo)
1826	{
1827	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1828	return $erros_acumulados;
1829	}
1830	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1831	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1832	foreach($email as $item)
1833	{
1834	$certificate = $db->get_certificate(strtolower($item));
1835	if(!$certificate)
1836	{
1837	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1838	return $erros_acumulados;
1839	}
1840
1841	if (array_key_exists("dberr1", $certificate))
1842	{
1843
1844	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1845	return $erros_acumulados;
1846	}
1847	if (array_key_exists("dberr2", $certificate))
1848	{
1849	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1850	//continue;
1851	}
1852	/* Retirado este teste para evitar mensagem de erro duplicada.
1853	if (!array_key_exists("certs", $certificate))
1854	{
1855	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1856	continue;
1857	}
1858	*/
1859	include_once("../security/classes/CertificadoB.php");
1860
1861	foreach ($certificate['certs'] as $registro)
1862	{
1863	$c1 = new certificadoB();
1864	$c1->certificado($registro['chave_publica']);
1865	if ($c1->apresentado)
1866	{
1867	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
1868	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
1869	{
1870	$aux_mails[] = $registro['chave_publica'];
1871	$mail_list[] = strtolower($item);
1872	}
1873	else
1874	{
1875	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
1876	{
1877	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
1878	$c1->dados['EXPIRADO'],$c2->revogado);
1879	}
1880
1881	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
1882	foreach($c2->erros_ssl as $linha)
1883	{
1884	$erros_acumulados .= $linha . chr(0x0A);
1885	}
1886	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
1887	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
1888	}
1889	}
1890	else
1891	{
1892	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
1893	}
1894	}
1895	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
1896	{
1897	return $erros_acumulados;
1898	}
1899	}
1900
1901	$mail->Certs_crypt = $aux_mails;
1902	}
1903
1904	// Build CID images
1905	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
1906
1907	// Build Uploading Attachments!!!
1908	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1909	{
1910	$total_uploaded_size = 0;
1911	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
1912	foreach ($attachments as $attach)
1913	{
1914	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1915	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1916	}
1917	if( $total_uploaded_size > $upload_max_filesize)
1918	return $this->parse_error("message file too big");
1919	}
1920	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1921
1922	$total_uploaded_size = 0;
1923	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1924	foreach($local_attachments as $local_attachment) {
1925	$file_description = unserialize(rawurldecode($local_attachment));
1926	$tmp = array_values($file_description);
1927	foreach($file_description as $i => $descriptor){
1928	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1929	}
1930	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1931	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1932	}
1933	if( $total_uploaded_size > $upload_max_filesize)
1934	return 'false';
1935	}
1936	////////////////////////////////////////////////////////////////////////////////////////////////////
1937	// Build Forwarding Attachments!!!
1938	if (count($forwarding_attachments) > 0)
1939	{
1940	// Bug fixed for array_search function
1941	if(count($name_cid_files) > 0) {
1942	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1943	$name_cid_files[0] = null;
1944	}
1945
1946	foreach($forwarding_attachments as $forwarding_attachment)
1947	{
1948	$file_description = unserialize(rawurldecode($forwarding_attachment));
1949	$tmp = array_values($file_description);
1950	foreach($file_description as $i => $descriptor){
1951	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1952	}
1953	$file_description = $tmp;
1954	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1955	$fileName = $file_description[2];
1956	if(!array_search(trim($fileName),$name_cid_files)) {
1957	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1958	}
1959	}
1960	}
1961
1962	////////////////////////////////////////////////////////////////////////////////////////////////////
1963	// Important message
1964	if($is_important)
1965	$mail->isImportant();
1966
1967	////////////////////////////////////////////////////////////////////////////////////////////////////
1968	// Disposition-Notification-To
1969	if ($return_receipt)
1970	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1971	////////////////////////////////////////////////////////////////////////////////////////////////////
1972
1973	$sent = $mail->Send();
1974
1975	if(!$sent)
1976	{
1977	return $this->parse_error($mail->ErrorInfo);
1978	}
1979	else
1980	{
1981	if ($signed && !$params['smime'])
1982	{
1983	return $sent;
1984	}
1985	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
1986	{
1987	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1988	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
1989	$now = date("d/m/y H:i:s");
1990	$addrs = $toaddress.$ccaddress.$ccoaddress;
1991	$sent = trim($sent);
1992	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
1993	}
1994	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
1995	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
1996	$contacts = new dynamic_contacts();
1997	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
1998	return array("success" => true, "new_contacts" => $new_contacts);
1999	}
2000	return array("success" => true);
2001	}
2002	}
2003
2004	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2005	{
2006	// Build CID for embedded Images!!!
2007	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2008	$cid_imgs = '';
2009	$name_cid_files = array();
2010	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2011	$cid_array = array();
2012	foreach($cid_imgs[6] as $j => $val){
2013	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2014	{
2015	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2016	}
2017	$cid = $cid_array[$cid_imgs[4][$j].$val];
2018	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2019
2020	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2021	{
2022	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2023	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2024	$fileName = "image_".($j).".jpg";
2025	$fileCode = "base64";
2026	$fileType = "image/jpg";
2027	$file_attached[0] = $cid_imgs[2][$j];
2028	$file_attached[1] = $cid_imgs[4][$j];
2029	$file_attached[2] = $fileName;
2030	$file_attached[3] = $cid_imgs[6][$j];
2031	$file_attached[4] = 'base64';
2032	$file_attached[5] = strlen($fileContent); //Size of file
2033	$return_forward[] = $file_attached;
2034
2035	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2036	}
2037	else
2038	{
2039	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2040	$file_description = unserialize(rawurldecode($attach_img));
2041	if (is_array($file_description))
2042	foreach($file_description as $i => $descriptor){
2043	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2044	}
2045	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2046	$fileName = $file_description[2];
2047	$fileCode = $file_description[4];
2048	$fileType = $this->get_file_type($file_description[2]);
2049	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2050	if (!empty($file_description))
2051	{
2052	$file_description[5] = strlen($fileContent); //Size of file
2053	$return_forward[] = $file_description;
2054	}
2055	}
2056	$tempDir = ini_get("session.save_path");
2057	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2058	$f = fopen($tempDir.'/'.$file,"w");
2059	fputs($f,$fileContent);
2060	fclose($f);
2061	if ($fileContent)
2062	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2063	//else
2064	// return "Error loading image attachment content";
2065
2066	}
2067	return $return_forward;
2068	}
2069	function add_recipients_cert($full_address)
2070	{
2071	$result = "";
2072	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2073	foreach ($parse_address as $val)
2074	{
2075	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2076	if ($val->mailbox == "INVALID_ADDRESS")
2077	continue;
2078	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2079	continue;
2080	if (empty($val->personal))
2081	$result .= $val->mailbox."@".$val->host . ",";
2082	else
2083	$result .= $val->mailbox."@".$val->host . ",";
2084	}
2085
2086	return substr($result,0,-1);
2087	}
2088
2089	function add_recipients($recipient_type, $full_address, $mail)
2090	{
2091	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2092	foreach ($parse_address as $val)
2093	{
2094	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2095	if ($val->mailbox == "INVALID_ADDRESS")
2096	continue;
2097
2098	if (empty($val->personal))
2099	{
2100	switch($recipient_type)
2101	{
2102	case "to":
2103	$mail->AddAddress($val->mailbox."@".$val->host);
2104	break;
2105	case "cc":
2106	$mail->AddCC($val->mailbox."@".$val->host);
2107	break;
2108	case "cco":
2109	$mail->AddBCC($val->mailbox."@".$val->host);
2110	break;
2111	}
2112	}
2113	else
2114	{
2115	switch($recipient_type)
2116	{
2117	case "to":
2118	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2119	break;
2120	case "cc":
2121	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2122	break;
2123	case "cco":
2124	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2125	break;
2126	}
2127	}
2128	}
2129	return true;
2130	}
2131
2132	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2133	{
2134	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2135	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2136	if($encoding == 'base64')
2137	# The function imap_base64 adds a new line
2138	# at ASCII text, with CRLF line terminators.
2139	# So is being exchanged for base64_decode.
2140	#
2141	#$fileContent = imap_base64($fileContent);
2142	$fileContent = base64_decode($fileContent);
2143	else if($encoding == 'quoted-printable')
2144	$fileContent = quoted_printable_decode($fileContent);
2145	return $fileContent;
2146	}
2147
2148	function del_last_caracter($string)
2149	{
2150	$string = substr($string,0,(strlen($string) - 1));
2151	return $string;
2152	}
2153
2154	function del_last_two_caracters($string)
2155	{
2156	$string = substr($string,0,(strlen($string) - 2));
2157	return $string;
2158	}
2159
2160	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2161	{
2162	if ($sort_box_type != "SORTFROM"){
2163	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2164	foreach($imapsort as $iuid)
2165	$sort[$iuid] = "";
2166	$slice_array = true;
2167	}
2168	else
2169	{
2170	$sort = array();
2171	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2172	$num_msgs = imap_num_msg($this->mbox);
2173	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2174	$slice_array = true;
2175
2176	for ($i=$num_msgs; $i>0; $i--)
2177	{
2178	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2179	break;
2180	$iuid = @imap_uid($this->mbox,$i);
2181	$header = $this->get_header($iuid);
2182	// List UNSEEN messages.
2183	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2184	continue;
2185	}
2186	// List SEEN messages.
2187	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2188	continue;
2189	}
2190	// List ANSWERED messages.
2191	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2192	continue;
2193	}
2194	// List FLAGGED messages.
2195	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2196	continue;
2197	}
2198
2199	if($sort_box_type=='SORTFROM') {
2200	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2201	$from = $header->to;
2202	else
2203	$from = $header->from;
2204
2205	$tmp = imap_mime_header_decode($from[0]->personal);
2206
2207	if ($tmp[0]->text != "")
2208	$sort[$iuid] = $tmp[0]->text;
2209	else
2210	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2211	}
2212	else if($sort_box_type=='SORTSUBJECT') {
2213	$sort[$iuid] = $header->subject;
2214	}
2215	else if($sort_box_type=='SORTSIZE') {
2216	$sort[$iuid] = $header->Size;
2217	}
2218	else {
2219	$sort[$iuid] = $header->udate;
2220	}
2221
2222	}
2223	natcasesort($sort);
2224
2225	if ($sort_box_reverse)
2226	$sort = array_reverse($sort,true);
2227	}
2228
2229	if(!is_array($sort))
2230	$sort = array();
2231
2232	if ($slice_array)
2233	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2234
2235
2236	return $sort;
2237
2238	}
2239
2240
2241	function move_search_messages($params){
2242	$params['selected_messages'] = urldecode($params['selected_messages']);
2243	$params['new_folder'] = urldecode($params['new_folder']);
2244	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2245	$sel_msgs = explode(",", $params['selected_messages']);
2246	@reset($sel_msgs);
2247	$sorted_msgs = array();
2248	foreach($sel_msgs as $idx => $sel_msg) {
2249	$sel_msg = explode(";", $sel_msg);
2250	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2251	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2252	}
2253	else {
2254	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2255	}
2256	}
2257	@ksort($sorted_msgs);
2258	$last_return = false;
2259	foreach($sorted_msgs as $folder => $msgs_number) {
2260	$params['msgs_number'] = $msgs_number;
2261	$params['folder'] = $folder;
2262	if($params['new_folder'] && $folder != $params['new_folder']){
2263	$last_return = $this -> move_messages($params);
2264	}
2265	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2266	$last_return = $this -> delete_msgs($params);
2267	$last_return['deleted'] = true;
2268	}
2269	}
2270	return $last_return;
2271	}
2272
2273	function move_messages($params)
2274	{
2275	$folder = $params['folder'];
2276	$mbox_stream = $this->open_mbox($folder);
2277	$newmailbox = ($params['new_folder']);
2278	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2279	$new_folder_name = $params['new_folder_name'];
2280	$msgs_number = $params['msgs_number'];
2281	$return = array('msgs_number' => $msgs_number,
2282	'folder' => $folder,
2283	'new_folder_name' => $new_folder_name,
2284	'border_ID' => $params['border_ID'],
2285	'status' => true); //Status foi adicionado para validar as permissoes ACL
2286
2287	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2288	if (substr($folder,0,4) == 'user'){
2289	$acl = $this->getacltouser($folder);
2290	/*
2291	* l - lookup (mailbox is visible to LIST/LSUB commands)
2292	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2293	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2294	* w - write (STORE flags other than SEEN and DELETED)
2295	* i - insert (perform APPEND, COPY into mailbox)
2296	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2297	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2298	* d - delete (STORE DELETED flag, perform EXPUNGE)
2299	* a - administer (perform SETACL)
2300	*/
2301	if (strpos($acl, "d") === false){
2302	$return['status'] = false;
2303	return $return;
2304	}
2305	}
2306	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2307	if (substr($new_folder_name,0,4) == 'user'){
2308	$this->ldap = new ldap_functions();
2309	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2310	$return['new_folder_name'] = array_pop($tmp_folder_name);
2311	if (is_numeric($return['new_folder_name']))
2312	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2313	$return['new_folder_name'] = $cn;
2314	}
2315
2316	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2317	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2318	{
2319	$return['previous_msg'] = $this->get_info_previous_msg($params);
2320	// Fix problem in unserialize function JS.
2321	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2322	}
2323
2324	$mbox_stream = $this->open_mbox($folder);
2325	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2326	imap_expunge($mbox_stream);
2327	if($mbox_stream)
2328	imap_close($mbox_stream);
2329	return $return;
2330	}else {
2331	if(strstr(imap_last_error(),'Over quota')) {
2332	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2333	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2334	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2335	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2336	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2337	if(!$mbox)
2338	return imap_last_error();
2339	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2340	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2341	if($mbox_stream)
2342	imap_close($mbox_stream);
2343	if($mbox)
2344	imap_close($mbox);
2345	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2346	}
2347	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2348	imap_expunge($mbox_stream);
2349	if($mbox_stream)
2350	imap_close($mbox_stream);
2351	// return to original quota limit.
2352	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2353	if($mbox)
2354	imap_close($mbox);
2355	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2356	}
2357	return $return;
2358	}
2359	else {
2360	if($mbox_stream)
2361	imap_close($mbox_stream);
2362	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2363	if($mbox)
2364	imap_close($mbox);
2365	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2366	}
2367	return imap_last_error();
2368	}
2369
2370	}
2371	else {
2372	if($mbox_stream)
2373	imap_close($mbox_stream);
2374	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2375	}
2376	}
2377	}
2378
2379	function save_msg($params)
2380	{
2381
2382	include_once("class.phpmailer.php");
2383	$mail = new PHPMailer();
2384	include_once("class.db_functions.inc.php");
2385	$toaddress = $params['input_to'];
2386	$ccaddress = $params['input_cc'];
2387	$subject = $params['input_subject'];
2388	$msg_uid = $params['msg_id'];
2389	$body = $params['body'];
2390	$body = str_replace("%nbsp;"," ",$params['body']);
2391	$body = preg_replace("/\n/"," ",$body);
2392	$body = preg_replace("/\r/","",$body);
2393	$forwarding_attachments = $params['forwarding_attachments'];
2394	$attachments = $params['FILES'];
2395	$return_files = $params['FILES'];
2396
2397
2398	$folder = $params['folder'];
2399	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2400	// Fix problem with cyrus delimiter changes.
2401	// Dots in names: enabled/disabled.
2402	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2403	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2404	// End Fix.
2405
2406	$mail->SaveMessageInFolder = $folder;
2407	$mail->SMTPDebug = false;
2408
2409	$mail->IsSMTP();
2410	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2411	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2412	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2413	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2414
2415	$mail->Sender = $mail->From;
2416	$mail->SenderName = $mail->FromName;
2417	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2418	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2419
2420	$this->add_recipients("to", $toaddress, &$mail);
2421	$this->add_recipients("cc", $ccaddress, &$mail);
2422	$mail->Subject = $subject;
2423	$mail->IsHTML(true);
2424	$mail->Body = $body;
2425
2426	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2427
2428	//Build Forwarding Attachments!!!
2429	if (count($forwarding_attachments) > 0)
2430	{
2431	foreach($forwarding_attachments as $forwarding_attachment)
2432	{
2433	$file_description = unserialize(rawurldecode($forwarding_attachment));
2434	$tmp = array_values($file_description);
2435	foreach($file_description as $i => $descriptor){
2436	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2437	}
2438	$file_description = $tmp;
2439
2440	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2441	$fileName = $file_description[2];
2442
2443	$file_description[5] = strlen($fileContent); //Size of file
2444	$return_forward[] = $file_description;
2445
2446	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2447	}
2448	}
2449
2450	if ((count($return_forward) > 0) && (count($return_files) > 0))
2451	$return_files = array_merge_recursive($return_forward,$return_files);
2452	else
2453	if (count($return_files) < 1)
2454	$return_files = $return_forward;
2455
2456	// Build Uploading Attachments!!!
2457	$sizeof_attachments = count($attachments);
2458	if ($sizeof_attachments)
2459	foreach ($attachments as $numb => $attach){
2460	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2461	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2462	switch ($image_type)
2463	{
2464	// Do not corrupt animated gif
2465	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2466	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2467	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2468	case 6:
2469	require_once("gd_functions.php");
2470	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2471	default:
2472	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2473	break;
2474	}
2475	header('Content-type: image/jpeg');
2476	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2477	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2478	if ($width < $max_resolution && $height < $max_resolution){
2479	$new_width = $width;
2480	$new_height = $height;
2481	}
2482	else if ($width > $max_resolution){
2483	$new_width = $max_resolution;
2484	$new_height = $height*($new_width/$width);
2485	}
2486	else {
2487	$new_height = $max_resolution;
2488	$new_width = $width*($new_height/$height);
2489	}
2490	$image_new = imagecreatetruecolor($new_width, $new_height);
2491	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2492	$tmpDir = ini_get("session.save_path");
2493	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2494	imagejpeg($image_new,$tmpDir.$_file, 85);
2495	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2496	}
2497	else
2498	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2499	// optional name
2500	}
2501
2502
2503
2504
2505	if(!empty($mail->AltBody))
2506	$mail->ContentType = "multipart/alternative";
2507
2508	$mail->error_count = 0; // reset errors
2509	$mail->SetMessageType();
2510	$header = $mail->CreateHeader();
2511	$body = $mail->CreateBody();
2512
2513	$mbox_stream = $this->open_mbox($folder);
2514	$new_header = str_replace("\n", "\r\n", $header);
2515	$new_body = str_replace("\n", "\r\n", $body);
2516	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2517	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2518	$return['msg_no'] = $status->uidnext - 1;
2519	$return['folder_id'] = $folder;
2520
2521	if($mbox_stream)
2522	imap_close($mbox_stream);
2523	if (is_array($return_files))
2524	foreach ($return_files as $index => $_attachment) {
2525	if (array_key_exists("name",$_attachment)){
2526	unset($return_files[$index]);
2527	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2528	}
2529	else
2530	{
2531	unset($return_files[$index]);
2532	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2533	}
2534	}
2535
2536	$return['files'] = serialize($return_files);
2537	$return["subject"] = $subject;
2538
2539	if (!$return['append'])
2540	$return['append'] = imap_last_error();
2541
2542	return $return;
2543	}
2544
2545	function set_messages_flag($params)
2546	{
2547	$folder = $params['folder'];
2548	$msgs_to_set = $params['msgs_to_set'];
2549	$flag = $params['flag'];
2550	$return = array();
2551	$return["msgs_to_set"] = $msgs_to_set;
2552	$return["flag"] = $flag;
2553
2554	if(!$this->mbox && !is_resource($this->mbox))
2555	$this->mbox = $this->open_mbox($folder);
2556
2557	if ($flag == "unseen")
2558	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2559	elseif ($flag == "seen")
2560	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2561	elseif ($flag == "answered"){
2562	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2563	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2564	}
2565	elseif ($flag == "forwarded")
2566	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2567	elseif ($flag == "flagged")
2568	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2569	elseif ($flag == "unflagged") {
2570	$flag_importance = false;
2571	$msgs_number = explode(",",$msgs_to_set);
2572	$unflagged_msgs = "";
2573	foreach($msgs_number as $msg_number) {
2574	preg_match('/importance : (.*)\r/i',
2575	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2576	,$importance);
2577	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2578	$flag_importance=true;
2579	}
2580	else {
2581	$unflagged_msgs.=$msg_number.",";
2582	}
2583	}
2584
2585	if($unflagged_msgs!="") {
2586	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2587	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2588	}
2589	else {
2590	$return["msgs_unflageds"] = false;
2591	}
2592
2593	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2594	$return["status"] = false;
2595	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2596	}
2597	else {
2598	$return["status"] = true;
2599	}
2600	}
2601
2602	if($this->mbox && is_resource($this->mbox))
2603	imap_close($this->mbox);
2604	return $return;
2605	}
2606
2607	function get_file_type($file_name)
2608	{
2609	$file_name = strtolower($file_name);
2610	$strFileType = strrev(substr(strrev($file_name),0,4));
2611	if ($strFileType == ".asf")
2612	return "video/x-ms-asf";
2613	if ($strFileType == ".avi")
2614	return "video/avi";
2615	if ($strFileType == ".doc")
2616	return "application/msword";
2617	if ($strFileType == ".zip")
2618	return "application/zip";
2619	if ($strFileType == ".xls")
2620	return "application/vnd.ms-excel";
2621	if ($strFileType == ".gif")
2622	return "image/gif";
2623	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2624	return "image/jpeg";
2625	if ($strFileType == ".png")
2626	return "image/png";
2627	if ($strFileType == ".wav")
2628	return "audio/wav";
2629	if ($strFileType == ".mp3")
2630	return "audio/mpeg3";
2631	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2632	return "video/mpeg";
2633	if ($strFileType == ".rtf")
2634	return "application/rtf";
2635	if ($strFileType == ".htm" \|\| $strFileType == "html")
2636	return "text/html";
2637	if ($strFileType == ".xml")
2638	return "text/xml";
2639	if ($strFileType == ".xsl")
2640	return "text/xsl";
2641	if ($strFileType == ".css")
2642	return "text/css";
2643	if ($strFileType == ".php")
2644	return "text/php";
2645	if ($strFileType == ".asp")
2646	return "text/asp";
2647	if ($strFileType == ".pdf")
2648	return "application/pdf";
2649	if ($strFileType == ".txt")
2650	return "text/plain";
2651	if ($strFileType == ".wmv")
2652	return "video/x-ms-wmv";
2653	if ($strFileType == ".sxc")
2654	return "application/vnd.sun.xml.calc";
2655	if ($strFileType == ".stc")
2656	return "application/vnd.sun.xml.calc.template";
2657	if ($strFileType == ".sxd")
2658	return "application/vnd.sun.xml.draw";
2659	if ($strFileType == ".std")
2660	return "application/vnd.sun.xml.draw.template";
2661	if ($strFileType == ".sxi")
2662	return "application/vnd.sun.xml.impress";
2663	if ($strFileType == ".sti")
2664	return "application/vnd.sun.xml.impress.template";
2665	if ($strFileType == ".sxm")
2666	return "application/vnd.sun.xml.math";
2667	if ($strFileType == ".sxw")
2668	return "application/vnd.sun.xml.writer";
2669	if ($strFileType == ".sxq")
2670	return "application/vnd.sun.xml.writer.global";
2671	if ($strFileType == ".stw")
2672	return "application/vnd.sun.xml.writer.template";
2673
2674
2675	return "application/octet-stream";
2676	}
2677
2678	function htmlspecialchars_encode($str)
2679	{
2680	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2681	}
2682	function htmlspecialchars_decode($str)
2683	{
2684	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2685	}
2686
2687	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2688	{
2689	if(!$this->mbox \|\| !is_resource($this->mbox))
2690	$this->mbox = $this->open_mbox($folder);
2691
2692	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2693	}
2694
2695	function get_info_next_msg($params)
2696	{
2697	$msg_number = $params['msg_number'];
2698	$folder = $params['msg_folder'];
2699	$sort_box_type = $params['sort_box_type'];
2700	$sort_box_reverse = $params['sort_box_reverse'];
2701	$reuse_border = $params['reuse_border'];
2702	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2703	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2704
2705	$success = false;
2706	if (is_array($sort_array_msg))
2707	{
2708	foreach ($sort_array_msg as $i => $value){
2709	if ($value == $msg_number)
2710	{
2711	$success = true;
2712	break;
2713	}
2714	}
2715	}
2716
2717	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2718	{
2719	$params['status'] = 'false';
2720	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2721	return $params;
2722	}
2723
2724	$params = array();
2725	$params['msg_number'] = $sort_array_msg[($i+1)];
2726	$params['msg_folder'] = $folder;
2727
2728	$return = $this->get_info_msg($params);
2729	$return["reuse_border"] = $reuse_border;
2730	return $return;
2731	}
2732
2733	function get_info_previous_msg($params)
2734	{
2735	$msg_number = $params['msgs_number'];
2736	$folder = $params['folder'];
2737	$sort_box_type = $params['sort_box_type'];
2738	$sort_box_reverse = $params['sort_box_reverse'];
2739	$reuse_border = $params['reuse_border'];
2740	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2741	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2742
2743	$success = false;
2744	if (is_array($sort_array_msg))
2745	{
2746	foreach ($sort_array_msg as $i => $value){
2747	if ($value == $msg_number)
2748	{
2749	$success = true;
2750	break;
2751	}
2752	}
2753	}
2754	if (! $success \|\| $i == 0)
2755	{
2756	$params['status'] = 'false';
2757	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2758	return $params;
2759	}
2760
2761	$params = array();
2762	$params['msg_number'] = $sort_array_msg[($i-1)];
2763	$params['msg_folder'] = $folder;
2764
2765	$return = $this->get_info_msg($params);
2766	$return["reuse_border"] = $reuse_border;
2767	return $return;
2768	}
2769
2770	// This function updates the values: quota, paging and new messages menu.
2771	function get_menu_values($params){
2772	$return_array = array();
2773	$return_array = $this->get_quota($params);
2774
2775	$mbox_stream = $this->open_mbox($params['folder']);
2776	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2777	if($mbox_stream)
2778	imap_close($mbox_stream);
2779
2780	return $return_array;
2781	}
2782
2783	function get_quota($params){
2784	// folder_id = user/{uid} for shared folders
2785	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2786	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2787	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2788	}
2789	// folder_id = INBOX for inbox folders
2790	else
2791	$folder_id = "INBOX";
2792
2793	if(!$this->mbox \|\| !is_resource($this->mbox))
2794	$this->mbox = $this->open_mbox();
2795
2796	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2797	if($this->mbox && is_resource($this->mbox))
2798	imap_close($this->mbox);
2799
2800	if (!$quota){
2801	return array(
2802	'quota_percent' => 0,
2803	'quota_used' => 0,
2804	'quota_limit' => 0
2805	);
2806	}
2807
2808	if(count($quota) && $quota['limit']) {
2809	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2810	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2811	if($quota_used >= $quota_limit)
2812	{
2813	$quotaPercent = 100;
2814	}
2815	else
2816	{
2817	$quotaPercent = ($quota_used / $quota_limit)*100;
2818	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2819	}
2820	return array(
2821	'quota_percent' => floor($quotaPercent),
2822	'quota_used' => floor($quota_used),
2823	'quota_limit' => floor($quota_limit)
2824	);
2825	}
2826	else
2827	return array();
2828	}
2829
2830	function send_notification($params){
2831	require_once("class.phpmailer.php");
2832	$mail = new PHPMailer();
2833
2834	$toaddress = $params['notificationto'];
2835
2836	$subject = 'Confirmação de leitura: ' . $params['subject'];
2837	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2838	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2839	$mail->SMTPDebug = false;
2840	$mail->IsSMTP();
2841	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2842	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2843	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2844	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2845	$mail->AddAddress($toaddress);
2846	$mail->Subject = $this->htmlspecialchars_decode($subject);
2847
2848	$mail->IsHTML(true);
2849	$mail->Body = $body;
2850
2851	if(!$mail->Send()){
2852	return $mail->ErrorInfo;
2853	}
2854	else
2855	return true;
2856	}
2857
2858	function empty_trash()
2859	{
2860	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2861	$mbox_stream = $this->open_mbox($folder);
2862	$return = imap_delete($mbox_stream,'1:*');
2863	if($mbox_stream)
2864	imap_close($mbox_stream, CL_EXPUNGE);
2865	return $return;
2866	}
2867
2868	function search($params)
2869	{
2870	include("class.imap_attachment.inc.php");
2871	$imap_attachment = new imap_attachment();
2872	$criteria = $params['criteria'];
2873	$return = array();
2874	$folders = $this->get_folders_list();
2875
2876	$j = 0;
2877	foreach($folders as $folder)
2878	{
2879	$mbox_stream = $this->open_mbox($folder);
2880	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2881
2882	if ($messages == '')
2883	continue;
2884
2885	$i = 0;
2886	$return[$j] = array();
2887	$return[$j]['folder_name'] = $folder['name'];
2888
2889	foreach($messages as $msg_number)
2890	{
2891	$header = $this->get_header($msg_number);
2892	if (!is_object($header))
2893	return false;
2894
2895	$return[$j][$i]['msg_folder'] = $folder['name'];
2896	$return[$j][$i]['msg_number'] = $msg_number;
2897	$return[$j][$i]['Recent'] = $header->Recent;
2898	$return[$j][$i]['Unseen'] = $header->Unseen;
2899	$return[$j][$i]['Answered'] = $header->Answered;
2900	$return[$j][$i]['Deleted'] = $header->Deleted;
2901	$return[$j][$i]['Draft'] = $header->Draft;
2902	$return[$j][$i]['Flagged'] = $header->Flagged;
2903
2904	$date_msg = gmdate("d/m/Y",$header->udate);
2905	if (gmdate("d/m/Y") == $date_msg)
2906	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2907	else
2908	$return[$j][$i]['udate'] = $date_msg;
2909
2910	$fromaddress = imap_mime_header_decode($header->fromaddress);
2911	$return[$j][$i]['fromaddress'] = '';
2912	foreach ($fromaddress as $tmp)
2913	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2914
2915	$from = $header->from;
2916	$return[$j][$i]['from'] = array();
2917	$tmp = imap_mime_header_decode($from[0]->personal);
2918	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2919	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2920	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2921
2922	$to = $header->to;
2923	$return[$j][$i]['to'] = array();
2924	$tmp = imap_mime_header_decode($to[0]->personal);
2925	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2926	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2927	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2928
2929	$subject = imap_mime_header_decode($header->fetchsubject);
2930	$return[$j][$i]['subject'] = '';
2931	foreach ($subject as $tmp)
2932	$return[$j][$i]['subject'] .= $tmp->text;
2933
2934	$return[$j][$i]['Size'] = $header->Size;
2935	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2936
2937	$return[$j][$i]['attachment'] = array();
2938	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2939
2940	$i++;
2941	}
2942	$j++;
2943	if($mbox_stream)
2944	imap_close($mbox_stream);
2945	}
2946
2947	return $return;
2948	}
2949
2950	function delete_and_show_previous_message($params)
2951	{
2952	$return = $this->get_info_previous_msg($params);
2953
2954	$params_tmp1 = array();
2955	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2956	$params_tmp1['folder'] = $params['msg_folder'];
2957	$return_tmp1 = $this->delete_msg($params_tmp1);
2958
2959	$return['msg_number_deleted'] = $return_tmp1;
2960
2961	return $return;
2962	}
2963
2964
2965	function automatic_trash_cleanness($params)
2966	{
2967	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2968	$criteria = 'BEFORE "'.$before_date.'"';
2969	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2970	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2971	if (is_array($messages)){
2972	foreach ($messages as $msg_number){
2973	imap_delete($mbox_stream, $msg_number, FT_UID);
2974	}
2975	}
2976	if($mbox_stream)
2977	imap_close($mbox_stream, CL_EXPUNGE);
2978	return $messages;
2979	}
2980	// Fix the search problem with special characters!!!!
2981	function remove_accents($string) {
2982	return strtr($string,
2983	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2984	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
2985	}
2986
2987	function search_msg($params = ''){
2988	$mbox_stream = "";
2989	if(strpos($params['condition'],"#")===false) { //local messages
2990	$search=false;
2991	}
2992	else {
2993	$search = explode(",",$params['condition']);
2994	}
2995
2996	if($search){
2997	$search_criteria = '';
2998	foreach($search as $tmp)
2999	{
3000	$tmp1 = explode("##",$tmp);
3001	$name_box = $tmp1[0];
3002	unset($filter);
3003	foreach($tmp1 as $index => $criteria)
3004	{
3005	if ($index != 0 && strlen($criteria) != 0)
3006	{
3007	$filter_array = explode("<=>",rawurldecode($criteria));
3008	$filter .= " ".$filter_array[0];
3009	$filter .= '"'.$filter_array[1].'"';
3010	}
3011	}
3012	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3013	$filter = $this->remove_accents($filter);
3014	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3015	$folder_name = explode($this->imap_delimiter,$name_box);
3016	if (is_numeric($folder_name[1])) {
3017	$this->ldap = new ldap_functions();
3018	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
3019	$folder_name[1] = $cn;
3020	}
3021	}
3022	$folder_name = implode($this->imap_delimiter,$folder_name);
3023
3024	if(!is_resource($mbox_stream))
3025	$mbox_stream = $this->open_mbox($name_box);
3026	else
3027	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3028
3029	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3030
3031	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3032	foreach($all_criterias as $criteria_fixed)
3033	{
3034	$_filter = $criteria_fixed . substr($filter,4);
3035
3036	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3037
3038	if($search_criteria && count($search_criteria) < 50)
3039	{
3040	foreach($search_criteria as $new_search){
3041	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3042	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3043	$elem['uid'] = $new_search;
3044	$retorno[] = $elem;
3045	}
3046	}
3047	else if(count($search_criteria) >= 50)
3048	return "many results";
3049	}
3050	}
3051	else {
3052	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3053	if( is_array( $search_criteria) )
3054	{
3055	foreach($search_criteria as $new_search)
3056	{
3057	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3058	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3059	$elem['uid'] = $new_search;
3060	$retorno[] = $elem;
3061	}
3062	}
3063	}
3064	}
3065	}
3066	if($mbox_stream)
3067	imap_close($mbox_stream);
3068	return $retorno ? $retorno : "none";
3069	}
3070
3071	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3072	{
3073	$header = $this->get_header($uid_msg);
3074	require_once("class.imap_attachment.inc.php");
3075	$imap_attachment = new imap_attachment();
3076	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3077	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3078	$flag = $header->Unseen
3079	.$header->Recent
3080	.$header->Flagged
3081	.$header->Draft
3082	.$header->Answered
3083	.$header->Deleted
3084	.$attachments;
3085
3086
3087	$subject = $this->decode_string($header->fetchsubject);
3088	$from = $header->from[0]->mailbox;
3089	if($header->from[0]->personal != "")
3090	$from = $header->from[0]->personal;
3091	$ret_msg['from'] = $this->decode_string($from);
3092	$ret_msg['subject'] = $subject;
3093	$ret_msg['udate'] = $header ->udate;
3094	$ret_msg['size'] = $header->Size;
3095	$ret_msg['flag'] = $flag;
3096	return $ret_msg;
3097	}
3098
3099	function ob_array($the_object)
3100	{
3101	$the_array=array();
3102	if(!is_scalar($the_object))
3103	{
3104	foreach($the_object as $id => $object)
3105	{
3106	if(is_scalar($object))
3107	{
3108	$the_array[$id]=$object;
3109	}
3110	else
3111	{
3112	$the_array[$id]=$this->ob_array($object);
3113	}
3114	}
3115	return $the_array;
3116	}
3117	else
3118	{
3119	return $the_object;
3120	}
3121	}
3122
3123	function getacl()
3124	{
3125	$this->ldap = new ldap_functions();
3126
3127	$return = array();
3128	$mbox_stream = $this->open_mbox();
3129	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3130
3131	$i = 0;
3132	foreach ($mbox_acl as $user => $acl)
3133	{
3134	if ($user != $this->username)
3135	{
3136	$return[$i]['uid'] = $user;
3137	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3138	}
3139	$i++;
3140	}
3141	return $return;
3142	}
3143
3144	function setacl($params)
3145	{
3146	$old_users = $this->getacl();
3147	if (!count($old_users))
3148	$old_users = array();
3149
3150	$tmp_array = array();
3151	foreach ($old_users as $index => $user_info)
3152	{
3153	$tmp_array[$index] = $user_info['uid'];
3154	}
3155	$old_users = $tmp_array;
3156
3157	$users = unserialize($params['users']);
3158	if (!count($users))
3159	$users = array();
3160
3161	//$add_share = array_diff($users, $old_users);
3162	$remove_share = array_diff($old_users, $users);
3163
3164	$mbox_stream = $this->open_mbox();
3165
3166	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3167	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3168
3169	/*if (count($add_share))
3170	{
3171	foreach ($add_share as $index=>$uid)
3172	{
3173	if (is_array($mailboxes_list))
3174	{
3175	foreach ($mailboxes_list as $key => $val)
3176	{
3177	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3178	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3179	}
3180	}
3181	}
3182	}*/
3183
3184	if (count($remove_share))
3185	{
3186	foreach ($remove_share as $index=>$uid)
3187	{
3188	if (is_array($mailboxes_list))
3189	{
3190	foreach ($mailboxes_list as $key => $val)
3191	{
3192	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3193	imap_setacl ($mbox_stream, $folder, "$uid", "");
3194	}
3195	}
3196	}
3197	}
3198
3199	return true;
3200	}
3201
3202	function getaclfromuser($params)
3203	{
3204	$useracl = $params['user'];
3205
3206	$return = array();
3207	$return[$useracl] = 'false';
3208	$mbox_stream = $this->open_mbox();
3209	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3210
3211	foreach ($mbox_acl as $user => $acl)
3212	{
3213	if (($user != $this->username) && ($user == $useracl))
3214	{
3215	$return[$user] = $acl;
3216	}
3217	}
3218	return $return;
3219	}
3220
3221	function getacltouser($user)
3222	{
3223	$return = array();
3224	$mbox_stream = $this->open_mbox();
3225	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3226	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3227	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3228	if(substr($user,0,4) != 'user')
3229	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3230	else
3231	$mbox_acl = imap_getacl($mbox_stream, $user);
3232	return $mbox_acl[$this->username];
3233	}
3234
3235
3236	function setaclfromuser($params)
3237	{
3238	$user = $params['user'];
3239	$acl = $params['acl'];
3240
3241	$mbox_stream = $this->open_mbox();
3242
3243	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3244	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3245
3246	if (is_array($mailboxes_list))
3247	{
3248	foreach ($mailboxes_list as $key => $val)
3249	{
3250	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3251	$folder = str_replace("&-", "&", $folder);
3252	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3253	{
3254	$return = imap_last_error();
3255	}
3256	}
3257	}
3258	if (isset($return))
3259	return $return;
3260	else
3261	return true;
3262	}
3263
3264	function download_attachment($msg,$msgno)
3265	{
3266	$array_parts_attachments = array();
3267	$array_parts_attachments['names'] = '';
3268	include_once("class.imap_attachment.inc.php");
3269	$imap_attachment = new imap_attachment();
3270
3271	if (count($msg->fname[$msgno]) > 0)
3272	{
3273	$i = 0;
3274	foreach ($msg->fname[$msgno] as $index=>$fname)
3275	{
3276	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3277	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3278	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3279	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3280	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3281	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3282	$i++;
3283	}
3284	}
3285	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3286	return $array_parts_attachments;
3287	}
3288
3289	function spam($params)
3290	{
3291	$is_spam = $params['spam'];
3292	$folder = $params['folder'];
3293	$mbox_stream = $this->open_mbox($folder);
3294	$msgs_number = explode(',',$params['msgs_number']);
3295
3296	foreach($msgs_number as $msg_number) {
3297	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3298	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3299	$body = imap_body($mbox_stream, $imap_msg_number);
3300	$msg = $header . $body;
3301	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3302	$username = $this->username;
3303	strtok($email, '@');
3304	$domain = strtok('@');
3305
3306	//Encontrar a assinatura do dspam no cabecalho
3307	$v = explode("\r\n", $header);
3308	foreach ($v as $linha){
3309	if (eregi("^Message-ID", $linha)) {
3310	$args = explode(" ", $linha);
3311	$msg_id = "'$args[1]'";
3312	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3313	$args = explode(" ",$linha);
3314	$signature = $args[1];
3315	}
3316	}
3317
3318	// Seleciona qual comando a ser executado
3319	switch($is_spam){
3320	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3321	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3322	}
3323
3324	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3325	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3326	system($cmd);
3327	}
3328	imap_close($mbox_stream);
3329	return false;
3330	}
3331	function get_header($msg_number){
3332	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3333	if (!is_object($header))
3334	return false;
3335	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3336	$pdate = date_parse($header->MailDate);
3337	$header->udate += $pdate['zone']*(-60);
3338
3339	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3340	$flag = preg_match('/importance : (.*)\r/i',
3341	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3342	,$importance);
3343	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3344	}
3345
3346	return $header;
3347	}
3348
3349	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3350	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3351
3352	function insert_email($source,$folder,$timestamp){
3353	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3354	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3355	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3356	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3357	$imap_options = '/notls/novalidate-cert';
3358	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3359	if(imap_last_error())
3360	{
3361	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3362	}
3363	if($timestamp){
3364	$tempDir = ini_get("session.save_path");
3365	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3366	$f = fopen($file,"w");
3367	fputs($f,base64_encode($source));
3368	fclose($f);
3369	$command = "python ".$_SERVER['DOCUMENT_ROOT']."expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3370	$return['command']=exec(escapeshellcmd($command));
3371	}else{
3372	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3373	}
3374	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3375	$return['msg_no'] = $status->uidnext - 1;
3376	$return['error'] = imap_last_error();
3377	if($mbox_stream)
3378	imap_close($mbox_stream);
3379	return $return;
3380
3381	}
3382
3383	function show_decript($params){
3384	$source = $params['source'];
3385	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3386	$source = str_replace(" ", "+", $source,$i);
3387
3388	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3389	if(!$source = base64_decode($source,true))
3390	return "error ".$source."Espaços ".$i;
3391
3392	}
3393	else {
3394	if(!$source = base64_decode($source))
3395	return "error ".$source."Espaços ".$i;
3396	}
3397
3398	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3399
3400	$get['msg_number'] = $insert['msg_no'];
3401	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3402	$return = $this->get_info_msg($get);
3403	$get['msg_number'] = $params['ID'];
3404	$get['msg_folder'] = $params['folder'];
3405	$tmp = $this->get_info_msg($get);
3406	if(!$tmp['status_get_msg_info'])
3407	{
3408	$return['msg_day']=$tmp['msg_day'];
3409	$return['msg_hour']=$tmp['msg_hour'];
3410	$return['fulldate']=$tmp['fulldate'];
3411	$return['smalldate']=$tmp['smalldate'];
3412	}
3413	else
3414	{
3415	$return['msg_day']='';
3416	$return['msg_hour']='';
3417	$return['fulldate']='';
3418	$return['smalldate']='';
3419	}
3420	$return['msg_no'] =$insert['msg_no'];
3421	$return['error'] = $insert['error'];
3422	$return['folder'] = $params['folder'];
3423	//$return['acls'] = $insert['acls'];
3424	$return['original_ID'] = $params['ID'];
3425
3426	return $return;
3427
3428	}
3429
3430	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3431	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3432
3433	function treat_base64_from_post($source){
3434	$offset = 0;
3435	do
3436	{
3437	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3438	{
3439	$inicio = strpos($source, "\n\r", $inicio);
3440	$fim = strpos($source, '--', $inicio);
3441	if(!$fim)
3442	$fim = strpos($source,"\n\r", $inicio);
3443	$length = $fim-$inicio;
3444	$parte = substr( $source,$inicio,$length-1);
3445	$parte = str_replace(" ", "+", $parte);
3446	$source = substr_replace($source, $parte, $inicio, $length-1);
3447	}
3448	if($offset > $inicio)
3449	$offset=FALSE;
3450	else
3451	$offset = $inicio;
3452	}
3453	while($offset);
3454	return $source;
3455	}
3456
3457	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3458
3459	function unarchive_mail($params)
3460	{
3461	$dest_folder = $params['folder'];
3462	$sources = explode("#@#@#@",$params['source']);
3463	$timestamps = explode("#@#@#@",$params['timestamp']);
3464	foreach($sources as $index=>$src) {
3465	if($src!=""){
3466	$source = $this->treat_base64_from_post($src);
3467	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3468	}
3469	}
3470	return $insert;
3471	}
3472
3473	function download_all_local_attachments($params)
3474	{
3475	$source = $params['source'];
3476	$source = $this->treat_base64_from_post($source);
3477	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3478	$exporteml = new ExportEml();
3479	$params['num_msg']=$insert['msg_no'];
3480	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3481	return $exporteml->download_all_attachments($params);
3482	}
3483	}
3484	?>

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