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source: branches/2.0/expressoMail1_2/inc/class.imap_functions.inc.php @ 2758

Revision 2758, 127.4 KB checked in by rodsouza, 14 years ago (diff)
Ticket #1073 - Resultado da busca corrigindo com caracteres nao permitidos
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	////////////////////////////////////////////////////////////////////////////////////////////////////
1905	// Build CID for embedded Images!!!
1906	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1907	$cid_imgs = '';
1908	$name_cid_files = array();
1909	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1910	$cid_array = array();
1911	foreach($cid_imgs[6] as $j => $val){
1912	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1913	{
1914	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1915	}
1916	$cid = $cid_array[$cid_imgs[4][$j].$val];
1917	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1918
1919	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1920	{
1921	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1922	$fileName = "image_".($j).".jpg";
1923	$fileCode = "base64";
1924	$fileType = "image/jpg";
1925	}
1926	else
1927	{
1928	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1929	$file_description = unserialize(rawurldecode($attach_img));
1930
1931	foreach($file_description as $i => $descriptor){
1932	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1933	}
1934	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1935	$fileName = $file_description[2];
1936	$fileCode = $file_description[4];
1937	$fileType = $this->get_file_type($file_description[2]);
1938	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1939	}
1940	$tempDir = ini_get("session.save_path");
1941	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
1942	$f = fopen($tempDir.'/'.$file,"w");
1943	fputs($f,$fileContent);
1944	fclose($f);
1945	if ($fileContent)
1946	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1947	//else
1948	// return "Error loading image attachment content";
1949
1950	}
1951	////////////////////////////////////////////////////////////////////////////////////////////////////
1952	// Build Uploading Attachments!!!
1953	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1954	{
1955	$total_uploaded_size = 0;
1956	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
1957	foreach ($attachments as $attach)
1958	{
1959	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1960	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1961	}
1962	if( $total_uploaded_size > $upload_max_filesize)
1963	return $this->parse_error("message file too big");
1964	}
1965	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1966
1967	$total_uploaded_size = 0;
1968	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1969	foreach($local_attachments as $local_attachment) {
1970	$file_description = unserialize(rawurldecode($local_attachment));
1971	$tmp = array_values($file_description);
1972	foreach($file_description as $i => $descriptor){
1973	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1974	}
1975	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1976	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1977	}
1978	if( $total_uploaded_size > $upload_max_filesize)
1979	return 'false';
1980	}
1981	////////////////////////////////////////////////////////////////////////////////////////////////////
1982	// Build Forwarding Attachments!!!
1983	if (count($forwarding_attachments) > 0)
1984	{
1985	// Bug fixed for array_search function
1986	if(count($name_cid_files) > 0) {
1987	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1988	$name_cid_files[0] = null;
1989	}
1990
1991	foreach($forwarding_attachments as $forwarding_attachment)
1992	{
1993	$file_description = unserialize(rawurldecode($forwarding_attachment));
1994	$tmp = array_values($file_description);
1995	foreach($file_description as $i => $descriptor){
1996	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1997	}
1998	$file_description = $tmp;
1999	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2000	$fileName = $file_description[2];
2001	if(!array_search(trim($fileName),$name_cid_files)) {
2002	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2003	}
2004	}
2005	}
2006
2007	////////////////////////////////////////////////////////////////////////////////////////////////////
2008	// Important message
2009	if($is_important)
2010	$mail->isImportant();
2011
2012	////////////////////////////////////////////////////////////////////////////////////////////////////
2013	// Disposition-Notification-To
2014	if ($return_receipt)
2015	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2016	////////////////////////////////////////////////////////////////////////////////////////////////////
2017
2018	$sent = $mail->Send();
2019
2020	if(!$sent)
2021	{
2022	return $this->parse_error($mail->ErrorInfo);
2023	}
2024	else
2025	{
2026	if ($signed && !$params['smime'])
2027	{
2028	return $sent;
2029	}
2030	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2031	{
2032	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2033	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2034	$now = date("d/m/y H:i:s");
2035	$addrs = $toaddress.$ccaddress.$ccoaddress;
2036	$sent = trim($sent);
2037	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2038	}
2039	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2040	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2041	$contacts = new dynamic_contacts();
2042	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2043	return array("success" => true, "new_contacts" => $new_contacts);
2044	}
2045	return array("success" => true);
2046	}
2047	}
2048
2049	function add_recipients_cert($full_address)
2050	{
2051	$result = "";
2052	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2053	foreach ($parse_address as $val)
2054	{
2055	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2056	if ($val->mailbox == "INVALID_ADDRESS")
2057	continue;
2058	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2059	continue;
2060	if (empty($val->personal))
2061	$result .= $val->mailbox."@".$val->host . ",";
2062	else
2063	$result .= $val->mailbox."@".$val->host . ",";
2064	}
2065
2066	return substr($result,0,-1);
2067	}
2068
2069	function add_recipients($recipient_type, $full_address, $mail)
2070	{
2071	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2072	foreach ($parse_address as $val)
2073	{
2074	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2075	if ($val->mailbox == "INVALID_ADDRESS")
2076	continue;
2077
2078	if (empty($val->personal))
2079	{
2080	switch($recipient_type)
2081	{
2082	case "to":
2083	$mail->AddAddress($val->mailbox."@".$val->host);
2084	break;
2085	case "cc":
2086	$mail->AddCC($val->mailbox."@".$val->host);
2087	break;
2088	case "cco":
2089	$mail->AddBCC($val->mailbox."@".$val->host);
2090	break;
2091	}
2092	}
2093	else
2094	{
2095	switch($recipient_type)
2096	{
2097	case "to":
2098	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2099	break;
2100	case "cc":
2101	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2102	break;
2103	case "cco":
2104	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2105	break;
2106	}
2107	}
2108	}
2109	return true;
2110	}
2111
2112	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2113	{
2114	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2115	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2116	if($encoding == 'base64')
2117	# The function imap_base64 adds a new line
2118	# at ASCII text, with CRLF line terminators.
2119	# So is being exchanged for base64_decode.
2120	#
2121	#$fileContent = imap_base64($fileContent);
2122	$fileContent = base64_decode($fileContent);
2123	else if($encoding == 'quoted-printable')
2124	$fileContent = quoted_printable_decode($fileContent);
2125	return $fileContent;
2126	}
2127
2128	function del_last_caracter($string)
2129	{
2130	$string = substr($string,0,(strlen($string) - 1));
2131	return $string;
2132	}
2133
2134	function del_last_two_caracters($string)
2135	{
2136	$string = substr($string,0,(strlen($string) - 2));
2137	return $string;
2138	}
2139
2140	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2141	{
2142	if ($sort_box_type != "SORTFROM"){
2143	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2144	foreach($imapsort as $iuid)
2145	$sort[$iuid] = "";
2146	$slice_array = true;
2147	}
2148	else
2149	{
2150	$sort = array();
2151	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2152	$num_msgs = imap_num_msg($this->mbox);
2153	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2154	$slice_array = true;
2155
2156	for ($i=$num_msgs; $i>0; $i--)
2157	{
2158	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2159	break;
2160	$iuid = @imap_uid($this->mbox,$i);
2161	$header = $this->get_header($iuid);
2162	// List UNSEEN messages.
2163	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2164	continue;
2165	}
2166	// List SEEN messages.
2167	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2168	continue;
2169	}
2170	// List ANSWERED messages.
2171	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2172	continue;
2173	}
2174	// List FLAGGED messages.
2175	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2176	continue;
2177	}
2178
2179	if($sort_box_type=='SORTFROM') {
2180	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2181	$from = $header->to;
2182	else
2183	$from = $header->from;
2184
2185	$tmp = imap_mime_header_decode($from[0]->personal);
2186
2187	if ($tmp[0]->text != "")
2188	$sort[$iuid] = $tmp[0]->text;
2189	else
2190	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2191	}
2192	else if($sort_box_type=='SORTSUBJECT') {
2193	$sort[$iuid] = $header->subject;
2194	}
2195	else if($sort_box_type=='SORTSIZE') {
2196	$sort[$iuid] = $header->Size;
2197	}
2198	else {
2199	$sort[$iuid] = $header->udate;
2200	}
2201
2202	}
2203	natcasesort($sort);
2204
2205	if ($sort_box_reverse)
2206	$sort = array_reverse($sort,true);
2207	}
2208
2209	if(!is_array($sort))
2210	$sort = array();
2211
2212	if ($slice_array)
2213	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2214
2215
2216	return $sort;
2217
2218	}
2219
2220
2221	function move_search_messages($params){
2222	$params['selected_messages'] = urldecode($params['selected_messages']);
2223	$params['new_folder'] = urldecode($params['new_folder']);
2224	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2225	$sel_msgs = explode(",", $params['selected_messages']);
2226	@reset($sel_msgs);
2227	$sorted_msgs = array();
2228	foreach($sel_msgs as $idx => $sel_msg) {
2229	$sel_msg = explode(";", $sel_msg);
2230	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2231	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2232	}
2233	else {
2234	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2235	}
2236	}
2237	@ksort($sorted_msgs);
2238	$last_return = false;
2239	foreach($sorted_msgs as $folder => $msgs_number) {
2240	$params['msgs_number'] = $msgs_number;
2241	$params['folder'] = $folder;
2242	if($params['new_folder'] && $folder != $params['new_folder']){
2243	$last_return = $this -> move_messages($params);
2244	}
2245	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2246	$last_return = $this -> delete_msgs($params);
2247	$last_return['deleted'] = true;
2248	}
2249	}
2250	return $last_return;
2251	}
2252
2253	function move_messages($params)
2254	{
2255	$folder = $params['folder'];
2256	$mbox_stream = $this->open_mbox($folder);
2257	$newmailbox = ($params['new_folder']);
2258	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2259	$new_folder_name = $params['new_folder_name'];
2260	$msgs_number = $params['msgs_number'];
2261	$return = array('msgs_number' => $msgs_number,
2262	'folder' => $folder,
2263	'new_folder_name' => $new_folder_name,
2264	'border_ID' => $params['border_ID'],
2265	'status' => true); //Status foi adicionado para validar as permissoes ACL
2266
2267	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2268	if (substr($folder,0,4) == 'user'){
2269	$acl = $this->getacltouser($folder);
2270	/*
2271	* l - lookup (mailbox is visible to LIST/LSUB commands)
2272	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2273	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2274	* w - write (STORE flags other than SEEN and DELETED)
2275	* i - insert (perform APPEND, COPY into mailbox)
2276	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2277	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2278	* d - delete (STORE DELETED flag, perform EXPUNGE)
2279	* a - administer (perform SETACL)
2280	*/
2281	if (strpos($acl, "d") === false){
2282	$return['status'] = false;
2283	return $return;
2284	}
2285	}
2286	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2287	if (substr($new_folder_name,0,4) == 'user'){
2288	$this->ldap = new ldap_functions();
2289	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2290	$return['new_folder_name'] = array_pop($tmp_folder_name);
2291	if (is_numeric($return['new_folder_name']))
2292	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2293	$return['new_folder_name'] = $cn;
2294	}
2295
2296	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2297	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2298	{
2299	$return['previous_msg'] = $this->get_info_previous_msg($params);
2300	// Fix problem in unserialize function JS.
2301	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2302	}
2303
2304	$mbox_stream = $this->open_mbox($folder);
2305	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2306	imap_expunge($mbox_stream);
2307	if($mbox_stream)
2308	imap_close($mbox_stream);
2309	return $return;
2310	}else {
2311	if(strstr(imap_last_error(),'Over quota')) {
2312	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2313	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2314	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2315	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2316	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2317	if(!$mbox)
2318	return imap_last_error();
2319	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2320	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2321	if($mbox_stream)
2322	imap_close($mbox_stream);
2323	if($mbox)
2324	imap_close($mbox);
2325	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2326	}
2327	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2328	imap_expunge($mbox_stream);
2329	if($mbox_stream)
2330	imap_close($mbox_stream);
2331	// return to original quota limit.
2332	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2333	if($mbox)
2334	imap_close($mbox);
2335	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2336	}
2337	return $return;
2338	}
2339	else {
2340	if($mbox_stream)
2341	imap_close($mbox_stream);
2342	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2343	if($mbox)
2344	imap_close($mbox);
2345	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2346	}
2347	return imap_last_error();
2348	}
2349
2350	}
2351	else {
2352	if($mbox_stream)
2353	imap_close($mbox_stream);
2354	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2355	}
2356	}
2357	}
2358
2359	function save_msg($params)
2360	{
2361
2362	include_once("class.phpmailer.php");
2363	$mail = new PHPMailer();
2364	include_once("class.db_functions.inc.php");
2365	$toaddress = $params['input_to'];
2366	$ccaddress = $params['input_cc'];
2367	$subject = $params['input_subject'];
2368	$msg_uid = $params['msg_id'];
2369	$body = $params['body'];
2370	$body = str_replace("%nbsp;"," ",$params['body']);
2371	$body = preg_replace("/\n/"," ",$body);
2372	$body = preg_replace("/\r/","",$body);
2373	$forwarding_attachments = $params['forwarding_attachments'];
2374	$attachments = $params['FILES'];
2375	$return_files = $params['FILES'];
2376
2377	$folder = $params['folder'];
2378	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2379	// Fix problem with cyrus delimiter changes.
2380	// Dots in names: enabled/disabled.
2381	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2382	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2383	// End Fix.
2384
2385	$mail->SaveMessageInFolder = $folder;
2386	$mail->SMTPDebug = false;
2387
2388	$mail->IsSMTP();
2389	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2390	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2391	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2392	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2393
2394	$mail->Sender = $mail->From;
2395	$mail->SenderName = $mail->FromName;
2396	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2397	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2398
2399	$this->add_recipients("to", $toaddress, &$mail);
2400	$this->add_recipients("cc", $ccaddress, &$mail);
2401	$mail->Subject = $subject;
2402	$mail->IsHTML(true);
2403	$mail->Body = $body;
2404
2405	// Build CID for embedded Images!!!
2406	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2407	$cid_imgs = '';
2408	$name_cid_files = array();
2409	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2410	$cid_array = array();
2411	foreach($cid_imgs[6] as $j => $val){
2412	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2413	{
2414	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2415	}
2416	$cid = $cid_array[$cid_imgs[4][$j].$val];
2417	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2418
2419	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
2420	{
2421	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2422	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2423	$fileName = "image_".($j).".jpg";
2424	$fileCode = "base64";
2425	$fileType = "image/jpg";
2426	$file_attached[0] = $cid_imgs[2][$j];
2427	$file_attached[1] = $cid_imgs[4][$j];
2428	$file_attached[2] = $fileName;
2429	$file_attached[3] = $cid_imgs[6][$j];
2430	$file_attached[4] = 'base64';
2431	$file_attached[5] = strlen($fileContent); //Size of file
2432	$return_forward[] = $file_attached;
2433	}
2434	else
2435	{
2436	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2437	$file_description = unserialize(rawurldecode($attach_img));
2438	foreach($file_description as $i => $descriptor){
2439	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2440	}
2441	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2442	$fileName = $file_description[2];
2443	$fileCode = $file_description[4];
2444	$fileType = $this->get_file_type($file_description[2]);
2445	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2446	if (!empty($file_description))
2447	{
2448	$file_description[5] = strlen($fileContent); //Size of file
2449	$return_forward[] = $file_description;
2450	}
2451	}
2452	$tempDir = ini_get("session.save_path");
2453	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2454	$f = fopen($tempDir.'/'.$file,"w");
2455	fputs($f,$fileContent);
2456	fclose($f);
2457	if ($fileContent)
2458	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2459	//else
2460	// return "Error loading image attachment content";
2461
2462	}
2463
2464	// Build Forwarding Attachments!!!
2465	if (count($forwarding_attachments) > 0)
2466	{
2467	foreach($forwarding_attachments as $forwarding_attachment)
2468	{
2469	$file_description = unserialize(rawurldecode($forwarding_attachment));
2470	$tmp = array_values($file_description);
2471	foreach($file_description as $i => $descriptor){
2472	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2473	}
2474	$file_description = $tmp;
2475
2476	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2477	$fileName = $file_description[2];
2478
2479	$file_description[5] = strlen($fileContent); //Size of file
2480	$return_forward[] = $file_description;
2481
2482	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2483	}
2484	}
2485
2486	if ((count($return_forward) > 0) && (count($return_files) > 0))
2487	$return_files = array_merge_recursive($return_forward,$return_files);
2488	else
2489	if (count($return_files) < 1)
2490	$return_files = $return_forward;
2491
2492	// Build Uploading Attachments!!!
2493	$sizeof_attachments = count($attachments);
2494	if ($sizeof_attachments)
2495	foreach ($attachments as $numb => $attach){
2496	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2497	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2498	switch ($image_type)
2499	{
2500	// Do not corrupt animated gif
2501	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2502	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2503	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2504	case 6:
2505	require_once("gd_functions.php");
2506	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2507	default:
2508	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2509	break;
2510	}
2511	header('Content-type: image/jpeg');
2512	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2513	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2514	if ($width < $max_resolution && $height < $max_resolution){
2515	$new_width = $width;
2516	$new_height = $height;
2517	}
2518	else if ($width > $max_resolution){
2519	$new_width = $max_resolution;
2520	$new_height = $height*($new_width/$width);
2521	}
2522	else {
2523	$new_height = $max_resolution;
2524	$new_width = $width*($new_height/$height);
2525	}
2526	$image_new = imagecreatetruecolor($new_width, $new_height);
2527	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2528	$tmpDir = ini_get("session.save_path");
2529	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2530	imagejpeg($image_new,$tmpDir.$_file, 85);
2531	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2532	}
2533	else
2534	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2535	// optional name
2536	}
2537
2538
2539
2540
2541	if(!empty($mail->AltBody))
2542	$mail->ContentType = "multipart/alternative";
2543
2544	$mail->error_count = 0; // reset errors
2545	$mail->SetMessageType();
2546	$header = $mail->CreateHeader();
2547	$body = $mail->CreateBody();
2548
2549	$mbox_stream = $this->open_mbox($folder);
2550	$new_header = str_replace("\n", "\r\n", $header);
2551	$new_body = str_replace("\n", "\r\n", $body);
2552	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2553	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2554	$return['msg_no'] = $status->uidnext - 1;
2555	$return['folder_id'] = $folder;
2556
2557	if($mbox_stream)
2558	imap_close($mbox_stream);
2559	if (is_array($return_files))
2560	foreach ($return_files as $index => $_attachment) {
2561	if (array_key_exists("name",$_attachment)){
2562	unset($return_files[$index]);
2563	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2564	}
2565	else
2566	{
2567	unset($return_files[$index]);
2568	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2569	}
2570	}
2571
2572	$return['files'] = serialize($return_files);
2573	$return["subject"] = $subject;
2574
2575	if (!$return['append'])
2576	$return['append'] = imap_last_error();
2577
2578	return $return;
2579	}
2580
2581	function set_messages_flag($params)
2582	{
2583	$folder = $params['folder'];
2584	$msgs_to_set = $params['msgs_to_set'];
2585	$flag = $params['flag'];
2586	$return = array();
2587	$return["msgs_to_set"] = $msgs_to_set;
2588	$return["flag"] = $flag;
2589
2590	if(!$this->mbox && !is_resource($this->mbox))
2591	$this->mbox = $this->open_mbox($folder);
2592
2593	if ($flag == "unseen")
2594	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2595	elseif ($flag == "seen")
2596	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2597	elseif ($flag == "answered"){
2598	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2599	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2600	}
2601	elseif ($flag == "forwarded")
2602	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2603	elseif ($flag == "flagged")
2604	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2605	elseif ($flag == "unflagged") {
2606	$flag_importance = false;
2607	$msgs_number = explode(",",$msgs_to_set);
2608	$unflagged_msgs = "";
2609	foreach($msgs_number as $msg_number) {
2610	preg_match('/importance : (.*)\r/i',
2611	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2612	,$importance);
2613	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2614	$flag_importance=true;
2615	}
2616	else {
2617	$unflagged_msgs.=$msg_number.",";
2618	}
2619	}
2620
2621	if($unflagged_msgs!="") {
2622	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2623	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2624	}
2625	else {
2626	$return["msgs_unflageds"] = false;
2627	}
2628
2629	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2630	$return["status"] = false;
2631	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2632	}
2633	else {
2634	$return["status"] = true;
2635	}
2636	}
2637
2638	if($this->mbox && is_resource($this->mbox))
2639	imap_close($this->mbox);
2640	return $return;
2641	}
2642
2643	function get_file_type($file_name)
2644	{
2645	$file_name = strtolower($file_name);
2646	$strFileType = strrev(substr(strrev($file_name),0,4));
2647	if ($strFileType == ".asf")
2648	return "video/x-ms-asf";
2649	if ($strFileType == ".avi")
2650	return "video/avi";
2651	if ($strFileType == ".doc")
2652	return "application/msword";
2653	if ($strFileType == ".zip")
2654	return "application/zip";
2655	if ($strFileType == ".xls")
2656	return "application/vnd.ms-excel";
2657	if ($strFileType == ".gif")
2658	return "image/gif";
2659	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2660	return "image/jpeg";
2661	if ($strFileType == ".png")
2662	return "image/png";
2663	if ($strFileType == ".wav")
2664	return "audio/wav";
2665	if ($strFileType == ".mp3")
2666	return "audio/mpeg3";
2667	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2668	return "video/mpeg";
2669	if ($strFileType == ".rtf")
2670	return "application/rtf";
2671	if ($strFileType == ".htm" \|\| $strFileType == "html")
2672	return "text/html";
2673	if ($strFileType == ".xml")
2674	return "text/xml";
2675	if ($strFileType == ".xsl")
2676	return "text/xsl";
2677	if ($strFileType == ".css")
2678	return "text/css";
2679	if ($strFileType == ".php")
2680	return "text/php";
2681	if ($strFileType == ".asp")
2682	return "text/asp";
2683	if ($strFileType == ".pdf")
2684	return "application/pdf";
2685	if ($strFileType == ".txt")
2686	return "text/plain";
2687	if ($strFileType == ".wmv")
2688	return "video/x-ms-wmv";
2689	if ($strFileType == ".sxc")
2690	return "application/vnd.sun.xml.calc";
2691	if ($strFileType == ".stc")
2692	return "application/vnd.sun.xml.calc.template";
2693	if ($strFileType == ".sxd")
2694	return "application/vnd.sun.xml.draw";
2695	if ($strFileType == ".std")
2696	return "application/vnd.sun.xml.draw.template";
2697	if ($strFileType == ".sxi")
2698	return "application/vnd.sun.xml.impress";
2699	if ($strFileType == ".sti")
2700	return "application/vnd.sun.xml.impress.template";
2701	if ($strFileType == ".sxm")
2702	return "application/vnd.sun.xml.math";
2703	if ($strFileType == ".sxw")
2704	return "application/vnd.sun.xml.writer";
2705	if ($strFileType == ".sxq")
2706	return "application/vnd.sun.xml.writer.global";
2707	if ($strFileType == ".stw")
2708	return "application/vnd.sun.xml.writer.template";
2709
2710
2711	return "application/octet-stream";
2712	}
2713
2714	function htmlspecialchars_encode($str)
2715	{
2716	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2717	}
2718	function htmlspecialchars_decode($str)
2719	{
2720	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2721	}
2722
2723	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2724	{
2725	if(!$this->mbox \|\| !is_resource($this->mbox))
2726	$this->mbox = $this->open_mbox($folder);
2727
2728	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2729	}
2730
2731	function get_info_next_msg($params)
2732	{
2733	$msg_number = $params['msg_number'];
2734	$folder = $params['msg_folder'];
2735	$sort_box_type = $params['sort_box_type'];
2736	$sort_box_reverse = $params['sort_box_reverse'];
2737	$reuse_border = $params['reuse_border'];
2738	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2739	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2740
2741	$success = false;
2742	if (is_array($sort_array_msg))
2743	{
2744	foreach ($sort_array_msg as $i => $value){
2745	if ($value == $msg_number)
2746	{
2747	$success = true;
2748	break;
2749	}
2750	}
2751	}
2752
2753	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2754	{
2755	$params['status'] = 'false';
2756	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2757	return $params;
2758	}
2759
2760	$params = array();
2761	$params['msg_number'] = $sort_array_msg[($i+1)];
2762	$params['msg_folder'] = $folder;
2763
2764	$return = $this->get_info_msg($params);
2765	$return["reuse_border"] = $reuse_border;
2766	return $return;
2767	}
2768
2769	function get_info_previous_msg($params)
2770	{
2771	$msg_number = $params['msgs_number'];
2772	$folder = $params['folder'];
2773	$sort_box_type = $params['sort_box_type'];
2774	$sort_box_reverse = $params['sort_box_reverse'];
2775	$reuse_border = $params['reuse_border'];
2776	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2777	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2778
2779	$success = false;
2780	if (is_array($sort_array_msg))
2781	{
2782	foreach ($sort_array_msg as $i => $value){
2783	if ($value == $msg_number)
2784	{
2785	$success = true;
2786	break;
2787	}
2788	}
2789	}
2790	if (! $success \|\| $i == 0)
2791	{
2792	$params['status'] = 'false';
2793	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2794	return $params;
2795	}
2796
2797	$params = array();
2798	$params['msg_number'] = $sort_array_msg[($i-1)];
2799	$params['msg_folder'] = $folder;
2800
2801	$return = $this->get_info_msg($params);
2802	$return["reuse_border"] = $reuse_border;
2803	return $return;
2804	}
2805
2806	// This function updates the values: quota, paging and new messages menu.
2807	function get_menu_values($params){
2808	$return_array = array();
2809	$return_array = $this->get_quota($params);
2810
2811	$mbox_stream = $this->open_mbox($params['folder']);
2812	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2813	if($mbox_stream)
2814	imap_close($mbox_stream);
2815
2816	return $return_array;
2817	}
2818
2819	function get_quota($params){
2820	// folder_id = user/{uid} for shared folders
2821	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2822	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2823	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2824	}
2825	// folder_id = INBOX for inbox folders
2826	else
2827	$folder_id = "INBOX";
2828
2829	if(!$this->mbox \|\| !is_resource($this->mbox))
2830	$this->mbox = $this->open_mbox();
2831
2832	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2833	if($this->mbox && is_resource($this->mbox))
2834	imap_close($this->mbox);
2835
2836	if (!$quota){
2837	return array(
2838	'quota_percent' => 0,
2839	'quota_used' => 0,
2840	'quota_limit' => 0
2841	);
2842	}
2843
2844	if(count($quota) && $quota['limit']) {
2845	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2846	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2847	if($quota_used >= $quota_limit)
2848	{
2849	$quotaPercent = 100;
2850	}
2851	else
2852	{
2853	$quotaPercent = ($quota_used / $quota_limit)*100;
2854	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2855	}
2856	return array(
2857	'quota_percent' => floor($quotaPercent),
2858	'quota_used' => floor($quota_used),
2859	'quota_limit' => floor($quota_limit)
2860	);
2861	}
2862	else
2863	return array();
2864	}
2865
2866	function send_notification($params){
2867	require_once("class.phpmailer.php");
2868	$mail = new PHPMailer();
2869
2870	$toaddress = $params['notificationto'];
2871
2872	$subject = 'Confirmação de leitura: ' . $params['subject'];
2873	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2874	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2875	$mail->SMTPDebug = false;
2876	$mail->IsSMTP();
2877	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2878	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2879	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2880	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2881	$mail->AddAddress($toaddress);
2882	$mail->Subject = $this->htmlspecialchars_decode($subject);
2883
2884	$mail->IsHTML(true);
2885	$mail->Body = $body;
2886
2887	if(!$mail->Send()){
2888	return $mail->ErrorInfo;
2889	}
2890	else
2891	return true;
2892	}
2893
2894	function empty_trash()
2895	{
2896	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2897	$mbox_stream = $this->open_mbox($folder);
2898	$return = imap_delete($mbox_stream,'1:*');
2899	if($mbox_stream)
2900	imap_close($mbox_stream, CL_EXPUNGE);
2901	return $return;
2902	}
2903
2904	function search($params)
2905	{
2906	include("class.imap_attachment.inc.php");
2907	$imap_attachment = new imap_attachment();
2908	$criteria = $params['criteria'];
2909	$return = array();
2910	$folders = $this->get_folders_list();
2911
2912	$j = 0;
2913	foreach($folders as $folder)
2914	{
2915	$mbox_stream = $this->open_mbox($folder);
2916	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2917
2918	if ($messages == '')
2919	continue;
2920
2921	$i = 0;
2922	$return[$j] = array();
2923	$return[$j]['folder_name'] = $folder['name'];
2924
2925	foreach($messages as $msg_number)
2926	{
2927	$header = $this->get_header($msg_number);
2928	if (!is_object($header))
2929	return false;
2930
2931	$return[$j][$i]['msg_folder'] = $folder['name'];
2932	$return[$j][$i]['msg_number'] = $msg_number;
2933	$return[$j][$i]['Recent'] = $header->Recent;
2934	$return[$j][$i]['Unseen'] = $header->Unseen;
2935	$return[$j][$i]['Answered'] = $header->Answered;
2936	$return[$j][$i]['Deleted'] = $header->Deleted;
2937	$return[$j][$i]['Draft'] = $header->Draft;
2938	$return[$j][$i]['Flagged'] = $header->Flagged;
2939
2940	$date_msg = gmdate("d/m/Y",$header->udate);
2941	if (gmdate("d/m/Y") == $date_msg)
2942	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2943	else
2944	$return[$j][$i]['udate'] = $date_msg;
2945
2946	$fromaddress = imap_mime_header_decode($header->fromaddress);
2947	$return[$j][$i]['fromaddress'] = '';
2948	foreach ($fromaddress as $tmp)
2949	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2950
2951	$from = $header->from;
2952	$return[$j][$i]['from'] = array();
2953	$tmp = imap_mime_header_decode($from[0]->personal);
2954	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2955	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2956	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2957
2958	$to = $header->to;
2959	$return[$j][$i]['to'] = array();
2960	$tmp = imap_mime_header_decode($to[0]->personal);
2961	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2962	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2963	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2964
2965	$subject = imap_mime_header_decode($header->fetchsubject);
2966	$return[$j][$i]['subject'] = '';
2967	foreach ($subject as $tmp)
2968	$return[$j][$i]['subject'] .= $tmp->text;
2969
2970	$return[$j][$i]['Size'] = $header->Size;
2971	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2972
2973	$return[$j][$i]['attachment'] = array();
2974	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2975
2976	$i++;
2977	}
2978	$j++;
2979	if($mbox_stream)
2980	imap_close($mbox_stream);
2981	}
2982
2983	return $return;
2984	}
2985
2986	function delete_and_show_previous_message($params)
2987	{
2988	$return = $this->get_info_previous_msg($params);
2989
2990	$params_tmp1 = array();
2991	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2992	$params_tmp1['folder'] = $params['msg_folder'];
2993	$return_tmp1 = $this->delete_msg($params_tmp1);
2994
2995	$return['msg_number_deleted'] = $return_tmp1;
2996
2997	return $return;
2998	}
2999
3000
3001	function automatic_trash_cleanness($params)
3002	{
3003	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3004	$criteria = 'BEFORE "'.$before_date.'"';
3005	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3006	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3007	if (is_array($messages)){
3008	foreach ($messages as $msg_number){
3009	imap_delete($mbox_stream, $msg_number, FT_UID);
3010	}
3011	}
3012	if($mbox_stream)
3013	imap_close($mbox_stream, CL_EXPUNGE);
3014	return $messages;
3015	}
3016	// Fix the search problem with special characters!!!!
3017	function remove_accents($string) {
3018	return strtr($string,
3019	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3020	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3021	}
3022
3023	function search_msg($params = ''){
3024	$mbox_stream = "";
3025	if(strpos($params['condition'],"#")===false) { //local messages
3026	$search=false;
3027	}
3028	else {
3029	$search = explode(",",$params['condition']);
3030	}
3031
3032	if($search){
3033	$search_criteria = '';
3034	foreach($search as $tmp)
3035	{
3036	$tmp1 = explode("##",$tmp);
3037	$name_box = $tmp1[0];
3038	unset($filter);
3039	foreach($tmp1 as $index => $criteria)
3040	{
3041	if ($index != 0 && strlen($criteria) != 0)
3042	{
3043	$filter_array = explode("<=>",rawurldecode($criteria));
3044	$filter .= " ".$filter_array[0];
3045	$filter .= '"'.$filter_array[1].'"';
3046	}
3047	}
3048	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3049	$filter = $this->remove_accents($filter);
3050	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3051	$folder_name = explode($this->imap_delimiter,$name_box);
3052	if (is_numeric($folder_name[1])) {
3053	$this->ldap = new ldap_functions();
3054	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
3055	$folder_name[1] = $cn;
3056	}
3057	}
3058	$folder_name = implode($this->imap_delimiter,$folder_name);
3059
3060	if(!is_resource($mbox_stream))
3061	$mbox_stream = $this->open_mbox($name_box);
3062	else
3063	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3064
3065	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3066
3067	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3068	foreach($all_criterias as $criteria_fixed)
3069	{
3070	$_filter = $criteria_fixed . substr($filter,4);
3071
3072	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3073
3074	if($search_criteria && count($search_criteria) < 50)
3075	{
3076	foreach($search_criteria as $new_search){
3077	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3078	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3079	$elem['uid'] = $new_search;
3080	$retorno[] = $elem;
3081	}
3082	}
3083	else if(count($search_criteria) >= 50)
3084	return "many results";
3085	}
3086	}
3087	else {
3088	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3089	if( is_array( $search_criteria) )
3090	{
3091	foreach($search_criteria as $new_search)
3092	{
3093	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3094	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3095	$elem['uid'] = $new_search;
3096	$retorno[] = $elem;
3097	}
3098	}
3099	}
3100	}
3101	}
3102	if($mbox_stream)
3103	imap_close($mbox_stream);
3104	return $retorno ? $retorno : "none";
3105	}
3106
3107	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3108	{
3109	$header = $this->get_header($uid_msg);
3110	require_once("class.imap_attachment.inc.php");
3111	$imap_attachment = new imap_attachment();
3112	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3113	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3114	$flag = $header->Unseen
3115	.$header->Recent
3116	.$header->Flagged
3117	.$header->Draft
3118	.$header->Answered
3119	.$header->Deleted
3120	.$attachments;
3121
3122
3123	$subject = $this->decode_string($header->fetchsubject);
3124	$from = $header->from[0]->mailbox;
3125	if($header->from[0]->personal != "")
3126	$from = $header->from[0]->personal;
3127	$ret_msg['from'] = $this->decode_string($from);
3128	$ret_msg['subject'] = $subject;
3129	$ret_msg['udate'] = $header ->udate;
3130	$ret_msg['size'] = $header->Size;
3131	$ret_msg['flag'] = $flag;
3132	return $ret_msg;
3133	}
3134
3135	function ob_array($the_object)
3136	{
3137	$the_array=array();
3138	if(!is_scalar($the_object))
3139	{
3140	foreach($the_object as $id => $object)
3141	{
3142	if(is_scalar($object))
3143	{
3144	$the_array[$id]=$object;
3145	}
3146	else
3147	{
3148	$the_array[$id]=$this->ob_array($object);
3149	}
3150	}
3151	return $the_array;
3152	}
3153	else
3154	{
3155	return $the_object;
3156	}
3157	}
3158
3159	function getacl()
3160	{
3161	$this->ldap = new ldap_functions();
3162
3163	$return = array();
3164	$mbox_stream = $this->open_mbox();
3165	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3166
3167	$i = 0;
3168	foreach ($mbox_acl as $user => $acl)
3169	{
3170	if ($user != $this->username)
3171	{
3172	$return[$i]['uid'] = $user;
3173	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3174	}
3175	$i++;
3176	}
3177	return $return;
3178	}
3179
3180	function setacl($params)
3181	{
3182	$old_users = $this->getacl();
3183	if (!count($old_users))
3184	$old_users = array();
3185
3186	$tmp_array = array();
3187	foreach ($old_users as $index => $user_info)
3188	{
3189	$tmp_array[$index] = $user_info['uid'];
3190	}
3191	$old_users = $tmp_array;
3192
3193	$users = unserialize($params['users']);
3194	if (!count($users))
3195	$users = array();
3196
3197	//$add_share = array_diff($users, $old_users);
3198	$remove_share = array_diff($old_users, $users);
3199
3200	$mbox_stream = $this->open_mbox();
3201
3202	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3203	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3204
3205	/*if (count($add_share))
3206	{
3207	foreach ($add_share as $index=>$uid)
3208	{
3209	if (is_array($mailboxes_list))
3210	{
3211	foreach ($mailboxes_list as $key => $val)
3212	{
3213	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3214	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3215	}
3216	}
3217	}
3218	}*/
3219
3220	if (count($remove_share))
3221	{
3222	foreach ($remove_share as $index=>$uid)
3223	{
3224	if (is_array($mailboxes_list))
3225	{
3226	foreach ($mailboxes_list as $key => $val)
3227	{
3228	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3229	imap_setacl ($mbox_stream, $folder, "$uid", "");
3230	}
3231	}
3232	}
3233	}
3234
3235	return true;
3236	}
3237
3238	function getaclfromuser($params)
3239	{
3240	$useracl = $params['user'];
3241
3242	$return = array();
3243	$return[$useracl] = 'false';
3244	$mbox_stream = $this->open_mbox();
3245	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3246
3247	foreach ($mbox_acl as $user => $acl)
3248	{
3249	if (($user != $this->username) && ($user == $useracl))
3250	{
3251	$return[$user] = $acl;
3252	}
3253	}
3254	return $return;
3255	}
3256
3257	function getacltouser($user)
3258	{
3259	$return = array();
3260	$mbox_stream = $this->open_mbox();
3261	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3262	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3263	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3264	if(substr($user,0,4) != 'user')
3265	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3266	else
3267	$mbox_acl = imap_getacl($mbox_stream, $user);
3268	return $mbox_acl[$this->username];
3269	}
3270
3271
3272	function setaclfromuser($params)
3273	{
3274	$user = $params['user'];
3275	$acl = $params['acl'];
3276
3277	$mbox_stream = $this->open_mbox();
3278
3279	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3280	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3281
3282	if (is_array($mailboxes_list))
3283	{
3284	foreach ($mailboxes_list as $key => $val)
3285	{
3286	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3287	$folder = str_replace("&-", "&", $folder);
3288	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3289	{
3290	$return = imap_last_error();
3291	}
3292	}
3293	}
3294	if (isset($return))
3295	return $return;
3296	else
3297	return true;
3298	}
3299
3300	function download_attachment($msg,$msgno)
3301	{
3302	$array_parts_attachments = array();
3303	$array_parts_attachments['names'] = '';
3304	include_once("class.imap_attachment.inc.php");
3305	$imap_attachment = new imap_attachment();
3306
3307	if (count($msg->fname[$msgno]) > 0)
3308	{
3309	$i = 0;
3310	foreach ($msg->fname[$msgno] as $index=>$fname)
3311	{
3312	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3313	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3314	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3315	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3316	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3317	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3318	$i++;
3319	}
3320	}
3321	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3322	return $array_parts_attachments;
3323	}
3324
3325	function spam($params)
3326	{
3327	$is_spam = $params['spam'];
3328	$folder = $params['folder'];
3329	$mbox_stream = $this->open_mbox($folder);
3330	$msgs_number = explode(',',$params['msgs_number']);
3331
3332	foreach($msgs_number as $msg_number) {
3333	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3334	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3335	$body = imap_body($mbox_stream, $imap_msg_number);
3336	$msg = $header . $body;
3337	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3338	$username = $this->username;
3339	strtok($email, '@');
3340	$domain = strtok('@');
3341
3342	//Encontrar a assinatura do dspam no cabecalho
3343	$v = explode("\r\n", $header);
3344	foreach ($v as $linha){
3345	if (eregi("^Message-ID", $linha)) {
3346	$args = explode(" ", $linha);
3347	$msg_id = "'$args[1]'";
3348	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3349	$args = explode(" ",$linha);
3350	$signature = $args[1];
3351	}
3352	}
3353
3354	// Seleciona qual comando a ser executado
3355	switch($is_spam){
3356	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3357	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3358	}
3359
3360	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3361	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3362	system($cmd);
3363	}
3364	imap_close($mbox_stream);
3365	return false;
3366	}
3367	function get_header($msg_number){
3368	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3369	if (!is_object($header))
3370	return false;
3371	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3372	$pdate = date_parse($header->MailDate);
3373	$header->udate += $pdate['zone']*(-60);
3374
3375	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3376	$flag = preg_match('/importance : (.*)\r/i',
3377	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3378	,$importance);
3379	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3380	}
3381
3382	return $header;
3383	}
3384
3385	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3386	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3387
3388	function insert_email($source,$folder,$timestamp){
3389	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3390	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3391	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3392	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3393	$imap_options = '/notls/novalidate-cert';
3394	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3395	if(imap_last_error())
3396	{
3397	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3398	}
3399	if($timestamp){
3400	$tempDir = ini_get("session.save_path");
3401	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3402	$f = fopen($file,"w");
3403	fputs($f,base64_encode($source));
3404	fclose($f);
3405	$command = "python ".$_SERVER['DOCUMENT_ROOT']."expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3406	$return['command']=exec(escapeshellcmd($command));
3407	}else{
3408	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3409	}
3410	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3411	$return['msg_no'] = $status->uidnext - 1;
3412	$return['error'] = imap_last_error();
3413	if($mbox_stream)
3414	imap_close($mbox_stream);
3415	return $return;
3416
3417	}
3418
3419	function show_decript($params){
3420	$source = $params['source'];
3421	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3422	$source = str_replace(" ", "+", $source,$i);
3423
3424	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3425	if(!$source = base64_decode($source,true))
3426	return "error ".$source."Espaços ".$i;
3427
3428	}
3429	else {
3430	if(!$source = base64_decode($source))
3431	return "error ".$source."Espaços ".$i;
3432	}
3433
3434	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3435
3436	$get['msg_number'] = $insert['msg_no'];
3437	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3438	$return = $this->get_info_msg($get);
3439	$get['msg_number'] = $params['ID'];
3440	$get['msg_folder'] = $params['folder'];
3441	$tmp = $this->get_info_msg($get);
3442	if(!$tmp['status_get_msg_info'])
3443	{
3444	$return['msg_day']=$tmp['msg_day'];
3445	$return['msg_hour']=$tmp['msg_hour'];
3446	$return['fulldate']=$tmp['fulldate'];
3447	$return['smalldate']=$tmp['smalldate'];
3448	}
3449	else
3450	{
3451	$return['msg_day']='';
3452	$return['msg_hour']='';
3453	$return['fulldate']='';
3454	$return['smalldate']='';
3455	}
3456	$return['msg_no'] =$insert['msg_no'];
3457	$return['error'] = $insert['error'];
3458	$return['folder'] = $params['folder'];
3459	//$return['acls'] = $insert['acls'];
3460	$return['original_ID'] = $params['ID'];
3461
3462	return $return;
3463
3464	}
3465
3466	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3467	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3468
3469	function treat_base64_from_post($source){
3470	$offset = 0;
3471	do
3472	{
3473	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3474	{
3475	$inicio = strpos($source, "\n\r", $inicio);
3476	$fim = strpos($source, '--', $inicio);
3477	if(!$fim)
3478	$fim = strpos($source,"\n\r", $inicio);
3479	$length = $fim-$inicio;
3480	$parte = substr( $source,$inicio,$length-1);
3481	$parte = str_replace(" ", "+", $parte);
3482	$source = substr_replace($source, $parte, $inicio, $length-1);
3483	}
3484	if($offset > $inicio)
3485	$offset=FALSE;
3486	else
3487	$offset = $inicio;
3488	}
3489	while($offset);
3490	return $source;
3491	}
3492
3493	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3494
3495	function unarchive_mail($params)
3496	{
3497	$dest_folder = $params['folder'];
3498	$sources = explode("#@#@#@",$params['source']);
3499	$timestamps = explode("#@#@#@",$params['timestamp']);
3500	foreach($sources as $index=>$src) {
3501	if($src!=""){
3502	$source = $this->treat_base64_from_post($src);
3503	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3504	}
3505	}
3506	return $insert;
3507	}
3508
3509	function download_all_local_attachments($params)
3510	{
3511	$source = $params['source'];
3512	$source = $this->treat_base64_from_post($source);
3513	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3514	$exporteml = new ExportEml();
3515	$params['num_msg']=$insert['msg_no'];
3516	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3517	return $exporteml->download_all_attachments($params);
3518	}
3519	}
3520	?>

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