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source: branches/2.0/expressoMail1_2/inc/class.imap_functions.inc.php @ 2455

Revision 2455, 127.2 KB checked in by rodsouza, 14 years ago (diff)
Ticket #1029 - Removendo expressão regular que tratava link notes.
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
711	$content = $this->decodeBody(
712	imap_body( $this -> mbox, $msg_number, FT_UID ),
713	$msg -> encoding[ $msg_number ][ 0 ],
714	$msg -> charset[ $msg_number ][ 0 ]
715	);
716
717	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
718	{
719	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
720	$content = nl2br( htmlentities( $content ) );
721	$content = $this -> replace_links( $content );
722	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
723	$content = '<span style="font-family: monospace">' . $content . '</span>';
724
725	$return[ 'body' ] = $content;
726
727	return $return;
728	}
729	}
730	else
731	{ //Complicated message, multiple parts
732	$html_body = '';
733	$content = '';
734	$has_multipart = true;
735	$this->has_cid = false;
736
737	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
738	$this->has_cid = true;
739
740	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
741	$show_only_html = false;
742	foreach($msg->pid[$msg_number] as $values => $msg_part) {
743	$file_type = strtolower($msg->file_type[$msg_number][$values]);
744	if($file_type == "text/html")
745	$show_only_html = true;
746	}
747	}
748	else
749	$show_only_html = false;
750
751	foreach($msg->pid[$msg_number] as $values => $msg_part)
752	{
753
754	$file_type = strtolower($msg->file_type[$msg_number][$values]);
755	if($file_type == "message/rfc822")
756	$has_multipart = false;
757
758	if($file_type == "multipart/alternative")
759	$has_multipart = false;
760
761	if(($file_type == "text/plain"
762	\|\| $file_type == "text/html")
763	&& $file_type != 'attachment')
764	{
765	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
766	{
767	// if TXT file size > 100kb, then it will not expand.
768	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
769	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
770	}
771	}
772	// if HTML attachment file size > 300kb, then it will not expand.
773	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
774	{
775	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
776	$show_only_html = true;
777	}
778	}
779	else if($file_type == "message/delivery-status"){
780	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
781	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
782
783	}
784	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
785
786	include_once("class.imap_attachment.inc.php");
787	$att = new imap_attachment();
788	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
789	if($attachments['number_attachments'] > 0) {
790	foreach($attachments ['attachment'] as $index => $attachment)
791	{
792	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
793	{
794	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
795
796	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
797	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
798
799	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
800	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
801
802	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
803	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
804	. '</td></tr>';
805
806	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
807
808	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
809	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
810	. '</td></tr>';
811
812	if ( $obj->cc )
813	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
814	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
815	. '</td></tr>';
816
817	$content .= '</table><br>';
818
819
820	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
821	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
822	{
823	$id = !$id;
824	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
825	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
826	}
827
828	$body = $this->decodeBody(
829	imap_fetchbody(
830	$this->mbox,
831	$msg_number,
832	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
833	FT_UID
834	),
835	$msg->encoding[ $msg_number ][ $values ],
836	$msg->charset[ $msg_number ][ $values ]
837	);
838
839	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
840	{
841	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
842	$body = nl2br( htmlentities( $body ) );
843	$body = $this -> replace_links( $body );
844	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
845	$body = '<span style="font-family: monospace">' . $body . '</span>';
846	}
847
848	$content .= $body;
849	break;
850	}
851	}
852	}
853	}
854	}
855	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
856	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
857	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
858	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
859	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
860	}
861	}
862	// Force message with flag Seen (imap_fetchbody not works correctly)
863	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
864	$this->set_messages_flag($params);
865	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
866	$content = $this->replace_special_characters($content);
867	$return['body'] = $content;
868	return $return;
869	}
870
871	function htmlfilter($body)
872	{
873	require_once('htmlfilter.inc');
874
875	$tag_list = Array(
876	false,
877	'blink',
878	'object',
879	'meta',
880	'html',
881	'link',
882	'frame',
883	'iframe',
884	'layer',
885	'ilayer',
886	'plaintext'
887	);
888
889	/**
890	* A very exclusive set:
891	*/
892	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
893	$rm_tags_with_content = Array(
894	'script',
895	'style',
896	'applet',
897	'embed',
898	'head',
899	'frameset',
900	'xml',
901	'xmp'
902	);
903
904	$self_closing_tags = Array(
905	'img',
906	'br',
907	'hr',
908	'input'
909	);
910
911	$force_tag_closing = true;
912
913	$rm_attnames = Array(
914	'/.*/' =>
915	Array(
916	'/target/i',
917	//'/^on.*/i', -> onClick, dos compromissos da agenda.
918	'/^dynsrc/i',
919	'/^datasrc/i',
920	'/^data.*/i',
921	'/^lowsrc/i'
922	)
923	);
924
925	/**
926	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
927	* some idea of what's going on here. :)
928	*/
929
930	$bad_attvals = Array(
931	'/.*/' =>
932	Array(
933	'/.*/' =>
934	Array(
935	Array(
936	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
937	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
938	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
939	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
940	),
941	Array(
942	'\\1oddjob:\\2\\1',
943	//'\\1uucp:\\2\\1', -> doclinks notes
944	'\\1amaretto:\\2\\1',
945	'\\1round:\\2\\1'
946	)
947	),
948
949	'/^style/i' =>
950	Array(
951	Array(
952	'/expression/i',
953	'/behaviou*r/i',
954	'/binding/i',
955	'/include-source/i',
956	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
957	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
958	),
959	Array(
960	'idiocy',
961	'idiocy',
962	'idiocy',
963	'idiocy',
964	'url(\\1http://securityfocus.com/\\1)',
965	'url(\\1http://securityfocus.com/\\1)'
966	)
967	)
968	)
969	);
970
971	$add_attr_to_tag = Array(
972	'/^a$/i' => Array('target' => '"_new"')
973	);
974
975
976	$trusted_body = sanitize($body,
977	$tag_list,
978	$rm_tags_with_content,
979	$self_closing_tags,
980	$force_tag_closing,
981	$rm_attnames,
982	$bad_attvals,
983	$add_attr_to_tag
984	);
985
986	return $trusted_body;
987	}
988
989	function decodeBody($body, $encoding, $charset=null)
990	{
991	/**
992	* replace e-mail by anchor.
993	*/
994	// HTML Filter
995	//$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>", $body);
996	//$body = str_replace("\r\n", "\n", $body);
997	if ($encoding == 'quoted-printable')
998	{
999	/*
1000
1001	for($i=0;$i<256;$i++) {
1002	$c1=dechex($i);
1003	if(strlen($c1)==1){$c1="0".$c1;}
1004	$c1="=".$c1;
1005	$myqprinta[]=$c1;
1006	$myqprintb[]=chr($i);
1007	}
1008	*/
1009	$body = str_replace($myqprinta,$myqprintb,($body));
1010	$body = quoted_printable_decode($body);
1011	while (ereg("=\n", $body))
1012	{
1013	$body = ereg_replace ("=\n", '', $body);
1014	}
1015	}
1016	else if ($encoding == 'base64')
1017	{
1018	$body = base64_decode($body);
1019	}
1020	// All other encodings are returned raw.
1021	if (strtolower($charset) == "utf-8")
1022	return utf8_decode($body);
1023	else
1024	return $body;
1025	}
1026
1027	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1028	{
1029	if (count($msg->inline_id[$msgno]) > 0)
1030	{
1031	foreach ($msg->inline_id[$msgno] as $index => $cid)
1032	{
1033	$cid = eregi_replace("<", "", $cid);
1034	$cid = eregi_replace(">", "", $cid);
1035	$msg_part = $msg->pid[$msgno][$index];
1036	//$body = eregi_replace("alt=\"\"", "", $body);
1037	$body = eregi_replace("<br/>", "", $body);
1038	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1039	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1040	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1041	}
1042	}
1043
1044	return $body;
1045	}
1046
1047	function replace_special_characters($body)
1048	{
1049	// Suspected TAGS!
1050	/*$tag_list = Array(
1051	'blink','object','meta',
1052	'html','link','frame',
1053	'iframe','layer','ilayer',
1054	'plaintext','script','style','img',
1055	'applet','embed','head',
1056	'frameset','xml','xmp');
1057	*/
1058
1059	// Layout problem: Change html elements
1060	// with absolute position to relate position, CASE INSENSITIVE.
1061	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1062
1063	$tag_list = Array('head','blink','object','frame',
1064	'iframe','layer','ilayer','plaintext','script',
1065	'applet','embed','frameset','xml','xmp','style');
1066
1067	$blocked_tags = array();
1068	foreach($tag_list as $index => $tag) {
1069	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1070	if($body != $new_body) {
1071	$blocked_tags[] = $tag;
1072	}
1073	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1074	}
1075	// Malicious Code Remove
1076	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1077	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1078	foreach($rest[0] as $i => $val)
1079	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
1080	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1081
1082	return "<span>".$this-> replace_links($body);
1083	}
1084
1085	function replace_links($body)
1086	{
1087	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1088	// See more informations in www.iana.org
1089	$octets = array(
1090	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1091	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1092	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1093	);
1094
1095	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1096
1097	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1098	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1099	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1100	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1101	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1102	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1103	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1104	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1105	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1106	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1107	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1108	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1109	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1110
1111	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1112	$port = '(?>:\d{2,5})?';
1113	$domain = '(?>[\w\d_\-]+)';
1114	$subdomain = "(?>{$domain}\.)*";
1115	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1116	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1117
1118	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1119
1120	/*
1121	// PHP 5.3
1122	$replace = function( $matches )
1123	{
1124	if ( $matches[ 1 ] )
1125	return $matches[ 0 ];
1126
1127	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1128	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1129	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1130	};
1131	$body = preg_replace_callback( $pattern, $replace, $body );
1132	*/
1133
1134	// PHP 5.2.x - Remover assim que possível
1135	$body = preg_replace_callback( $pattern,
1136	create_function(
1137	'$matches',
1138	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1139	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1140	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1141	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1142	), $body
1143	);
1144
1145	// E-mail address in the text should create a new e-mail on ExpressoMail
1146	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1147	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1148	$body = preg_replace( $pattern, $replacement, $body );
1149
1150	return $body;
1151	}
1152
1153	function get_signature($msg, $msg_number, $msg_folder)
1154	{
1155	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1156	include_once("class.db_functions.inc.php");
1157	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1158	{
1159	$sign = array();
1160	$temp = $this->get_info_head_msg($msg_number);
1161	if($temp['ContentType'] =='normal') return $sign;
1162	$file_type = strtolower($file_type);
1163	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1164	{
1165	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1166	{
1167	if(!$this->mbox \|\| !is_resource($this->mbox))
1168	$this->mbox = $this->open_mbox($msg_folder);
1169
1170	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1171
1172	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1173	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1174
1175	$certificado = new certificadoB();
1176	$validade = $certificado->verificar($imap_msg);
1177
1178	if ($certificado->apresentado)
1179	{
1180	$from = $header->from;
1181	foreach ($from as $id => $object) {
1182	$fromname = $object->personal;
1183	$fromaddress = $object->mailbox . "@" . $object->host;
1184	}
1185	$sign_alert = '';
1186	foreach ($certificado->erros_ssl as $item)
1187	{
1188	$check_error_msg = $this->functions->getLang($item);
1189	/*
1190	* Desabilite o teste abaixo para mostrar todas as mensagem
1191	* de erro.
1192	*/
1193	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1194	//{
1195	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1196	//}
1197	}
1198	if (count($certificado->erros_ssl) < 1)
1199	{
1200	$check_msg = $this->functions->getLang('Message untouched') . " ";
1201	if($fromaddress == $certificado->dados['EMAIL'])
1202	{
1203	$check_msg .= $this->functions->getLang('and') . " ";
1204	$check_msg .= $this->functions->getLang('authentic');
1205	}
1206	$sign[] = "<strong>".$check_msg."</strong>";
1207	}
1208	if($fromaddress != $certificado->dados['EMAIL'])
1209	{
1210	$sign[] = "<span style=color:red>" .
1211	$this->functions->getLang('message') . " " .
1212	$this->functions->getLang('with signer different from sender') .
1213	" </span>";
1214	}
1215	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1216	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1217	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1218	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1219	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1220	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1221
1222	$cert = openssl_x509_parse($certificado->cert_assinante);
1223	/*
1224	$sign[] = '<table>';
1225	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1226	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1227	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1228	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1229	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1230	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1231	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1232	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1233	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1234	$sign[] = '<tr><td colspan=1> </td></tr>';
1235	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1236	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1237	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1238	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1239	$sign[] = '<tr><td colspan=1> </td></tr>';
1240	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1241	$H = data_hora($cert[validFrom]);
1242	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1243	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1244	$H = data_hora($cert[validTo]);
1245	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1246	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1247	$sign[] = '<tr><td colspan=1> </td></tr>';
1248	$sign[] = '</table>';
1249	*/
1250	$sign_alert .= 'Expedido para:\n';
1251	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1252	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1253	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1254	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1255	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1256	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1257	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1258	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1259	$sign_alert .= '\n';
1260	$sign_alert .= 'Expedido por:\n';
1261	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1262	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1263	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1264	$sign_alert .= '\n';
1265	$sign_alert .= 'Validade:\n';
1266	$H = data_hora($cert[validFrom]);
1267	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1268	$sign_alert .= 'Expedido em ' . $X . '\n';
1269	$H = data_hora($cert[validTo]);
1270	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1271	$sign_alert .= 'Valido ate ' . $X . '\n';
1272
1273	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1274	$this->db = new db_functions();
1275
1276	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1277	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1278	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1279	}
1280	else
1281	{
1282	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1283	foreach($certificado->erros_ssl as $item)
1284	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1285	}
1286	}
1287	}
1288	}
1289	return $sign;
1290	}
1291
1292	function get_thumbs($msg, $msg_number, $msg_folder)
1293	{
1294	$thumbs_array = array();
1295	$i = 0;
1296	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1297	{
1298	$file_type = strtolower($file_type);
1299	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1300	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1301	$img = "<IMG id='".$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].">";
1302	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1303	$thumbs_array[] = $href;
1304	}
1305	$i++;
1306	}
1307	}
1308	return $thumbs_array;
1309	}
1310
1311	/*function delete_msg($params)
1312	{
1313	$folder = $params['folder'];
1314	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1315
1316	$mbox_stream = $this->open_mbox($folder);
1317
1318	foreach ($msgs_to_delete as $msg_number){
1319	imap_delete($mbox_stream, $msg_number, FT_UID);
1320	}
1321	imap_close($mbox_stream, CL_EXPUNGE);
1322	return $params['msgs_to_delete'];
1323	}*/
1324
1325	// Novo
1326	function delete_msgs($params)
1327	{
1328
1329	$folder = $params['folder'];
1330	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1331	$msgs_number = explode(",",$params['msgs_number']);
1332	$border_ID = $params['border_ID'];
1333
1334	$return = array();
1335
1336	if ($params['get_previous_msg']){
1337	$return['previous_msg'] = $this->get_info_previous_msg($params);
1338	// Fix problem in unserialize function JS.
1339	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1340	}
1341
1342	//$mbox_stream = $this->open_mbox($folder);
1343	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1344
1345	foreach ($msgs_number as $msg_number)
1346	{
1347	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1348	$return['msgs_number'][] = $msg_number;
1349	}
1350
1351	$return['folder'] = $folder;
1352	$return['border_ID'] = $border_ID;
1353
1354	if($mbox_stream)
1355	imap_close($mbox_stream, CL_EXPUNGE);
1356	return $return;
1357	}
1358
1359
1360	function refresh($params)
1361	{
1362	include_once("class.imap_attachment.inc.php");
1363	$imap_attachment = new imap_attachment();
1364	$folder = $params['folder'];
1365	$msg_range_begin = $params['msg_range_begin'];
1366	$msg_range_end = $params['msg_range_end'];
1367	$msgs_existent = $params['msgs_existent'];
1368	$sort_box_type = $params['sort_box_type'];
1369	$sort_box_reverse = $params['sort_box_reverse'];
1370	$msgs_in_the_server = array();
1371	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1372	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1373	$msgs_in_the_server = array_keys($msgs_in_the_server);
1374	if(!count($msgs_in_the_server))
1375	return array();
1376
1377	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1378	$msgs_in_the_client = explode(",", $msgs_existent);
1379
1380	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1381	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1382
1383	$msgs_to_exec = array();
1384	if ((count($msg_to_insert)) && ($msgs_existent))
1385	{
1386	foreach($msg_to_insert as $index => $msg_number)
1387	{
1388	if ($msgs_in_the_server[$index+1])
1389	{
1390	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1391	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1392	}
1393	else
1394	{
1395	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1396	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1397	}
1398	}
1399	ksort($msgs_to_exec);
1400	}
1401	elseif(!$msgs_existent)
1402	{
1403	foreach($msgs_in_the_server as $index => $msg_number)
1404	{
1405	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1406	}
1407	}
1408
1409	$return = array();
1410	$i = 0;
1411	foreach($msgs_to_exec as $msg_number => $command)
1412	{
1413	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1414	* atributos do cabeçalho. Como eu preciso do atributo Importance
1415	* para saber se o email é importante ou não, uso abaixo a função
1416	* imap_fetchheader e busco o atributo importance nela para passar
1417	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1418	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1419	* não preciso reimplementar o método utilizando o fetchheader.
1420	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1421	* a perda em performance é insignificante.
1422	*/
1423	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1424	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1425	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1426
1427	$header = $this->get_header($msg_number);
1428	if (!is_object($header))
1429	continue;
1430
1431	$return[$i]['msg_number'] = $msg_number;
1432	$return[$i]['command'] = $command;
1433
1434	$return[$i]['msg_folder'] = $folder;
1435	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1436	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1437	$return[$i]['Recent'] = $header->Recent;
1438	$return[$i]['Unseen'] = $header->Unseen;
1439	$return[$i]['Answered'] = $header->Answered;
1440	$return[$i]['Deleted'] = $header->Deleted;
1441	$return[$i]['Draft'] = $header->Draft;
1442	$return[$i]['Flagged'] = $header->Flagged;
1443
1444	$date_msg = gmdate("d/m/Y",$header->udate);
1445	if (gmdate("d/m/Y") == $date_msg)
1446	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1447	else
1448	$return[$i]['udate'] = $date_msg;
1449
1450	$from = $header->from;
1451	$return[$i]['from'] = array();
1452	$tmp = imap_mime_header_decode($from[0]->personal);
1453	$return[$i]['from']['name'] = $tmp[0]->text;
1454	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1455	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1456	if(!$return[$i]['from']['name'])
1457	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1458
1459	/*$toaddress = imap_mime_header_decode($header->toaddress);
1460	$return[$i]['toaddress'] = '';
1461	foreach ($toaddress as $tmp)
1462	$return[$i]['toaddress'] .= $tmp->text;*/
1463	$to = $header->to;
1464	$return[$i]['to'] = array();
1465	$tmp = imap_mime_header_decode($to[0]->personal);
1466	$return[$i]['to']['name'] = $tmp[0]->text;
1467	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1468	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1469
1470	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1471
1472	$return[$i]['Size'] = $header->Size;
1473	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1474
1475	$return[$i]['attachment'] = array();
1476	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1477	$i++;
1478	}
1479	$return['new_msgs'] = imap_num_recent($this->mbox);
1480	$return['msgs_to_delete'] = $msg_to_delete;
1481	if($this->mbox && is_resource($this->mbox))
1482	imap_close($this->mbox);
1483
1484	return $return;
1485	}
1486
1487	/**
1488	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1489	* assinado ou cifrado.
1490	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1491	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1492	* @param $msg_number O número da mesagem
1493	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1494	*/
1495	function getMessageType($msg_number, $headers = false){
1496
1497	$contentType = "normal";
1498	if (!$headers){
1499	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1500	}
1501	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1502	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1503	$contentType = "signature";
1504	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1505	$contentType = "cipher";
1506	}
1507
1508	return $contentType;
1509	}
1510
1511	/**
1512	* Metodo que retorna todas as pastas do usuario logado.
1513	* @param $params array opcional para repassar os argumentos ao metodo.
1514	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1515	* excluindo as compartilhadas para ele.
1516	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1517	* folder_id, folder_name, folder_parent e folder_hasChildren.
1518	*/
1519	function get_folders_list($params = null)
1520	{
1521	$mbox_stream = $this->open_mbox();
1522	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1523	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1524	}
1525	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1526	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1527	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1528
1529	$tmp = array();
1530	$result = array();
1531
1532	if (is_array($folders_list)) {
1533	reset($folders_list);
1534	$this->ldap = new ldap_functions();
1535
1536	$i = 0;
1537	while (list($key, $val) = each($folders_list)) {
1538	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1539
1540	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1541	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1542	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas'){
1543	//error_log('passou', 3,'/tmp/imap_get_list.log');
1544	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1545	continue;
1546	}
1547	$result[$i]['folder_unseen'] = $status->unseen;
1548	$folder_id = $tmp_folder_id[1];
1549	$result[$i]['folder_id'] = $folder_id;
1550
1551	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1552	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1553	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1554	if (substr($folder_id,0,4) == 'user' && is_numeric($result[$i]['folder_name'])) {
1555	//$this->ldap = new ldap_functions();
1556	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1557	$result[$i]['folder_name'] = $cn;
1558	}
1559	}
1560
1561	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1562	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1563
1564	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1565	$result[$i]['folder_hasChildren'] = 1;
1566	else
1567	$result[$i]['folder_hasChildren'] = 0;
1568
1569	$i++;
1570	}
1571	}
1572
1573	foreach ($result as $folder_info)
1574	{
1575	$array_tmp[] = $folder_info['folder_id'];
1576	}
1577
1578	natcasesort($array_tmp);
1579
1580	foreach ($array_tmp as $key => $folder_id)
1581	{
1582	$result2[] = $result[$key];
1583	}
1584
1585	$current_folder = "INBOX";
1586	if($params && $params['folder'])
1587	$current_folder = $params['folder'];
1588	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1589	}
1590
1591	function create_mailbox($arr)
1592	{
1593	$namebox = $arr['newp'];
1594	$mbox_stream = $this->open_mbox();
1595	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1596	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1597
1598	$result = "Ok";
1599	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1600	{
1601	$result = implode("<br />\n", imap_errors());
1602	}
1603
1604	if($mbox_stream)
1605	imap_close($mbox_stream);
1606
1607	return $result;
1608
1609	}
1610
1611	function create_extra_mailbox($arr)
1612	{
1613	$nameboxs = explode(";",$arr['nw_folders']);
1614	$result = "";
1615	$mbox_stream = $this->open_mbox();
1616	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1617	foreach($nameboxs as $key=>$tmp){
1618	if($tmp != ""){
1619	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1620	$result = implode("<br />\n", imap_errors());
1621	if($mbox_stream)
1622	imap_close($mbox_stream);
1623	return $result;
1624	}
1625	}
1626	}
1627	if($mbox_stream)
1628	imap_close($mbox_stream);
1629	return true;
1630	}
1631
1632	function delete_mailbox($arr)
1633	{
1634	$namebox = $arr['del_past'];
1635	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1636	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1637	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1638
1639	$result = "Ok";
1640	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1641	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1642	{
1643	$result = implode("<br />\n", imap_errors());
1644	}
1645	/*
1646	if($mbox_stream)
1647	imap_close($mbox_stream);
1648	*/
1649	return $result;
1650	}
1651
1652	function ren_mailbox($arr)
1653	{
1654	$namebox = $arr['current'];
1655	$new_box = $arr['rename'];
1656	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1657	$mbox_stream = $this->open_mbox();
1658	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1659
1660	$result = "Ok";
1661	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1662	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1663
1664	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1665	{
1666	$result = imap_errors();
1667	}
1668	if($mbox_stream)
1669	imap_close($mbox_stream);
1670	return $result;
1671
1672	}
1673
1674	function get_num_msgs($params)
1675	{
1676	$folder = $params['folder'];
1677	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1678	$this->mbox = $this->open_mbox($folder);
1679	if(!$this->mbox \|\| !is_resource($this->mbox))
1680	return imap_last_error();
1681	}
1682	$num_msgs = imap_num_msg($this->mbox);
1683	if($this->mbox && is_resource($this->mbox))
1684	imap_close($this->mbox);
1685
1686	return $num_msgs;
1687	}
1688
1689	function send_mail($params)
1690	{
1691	include_once("class.phpmailer.php");
1692	$mail = new PHPMailer();
1693	include_once("class.db_functions.inc.php");
1694	$db = new db_functions();
1695	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1696	##
1697	# @AUTHOR Rodrigo Souza dos Santos
1698	# @DATE 2008/09/17
1699	# @BRIEF Checks if the user has permission to send an email with the email address used.
1700	##
1701	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1702	{
1703	$deny = true;
1704	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1705	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1706	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1707
1708	if ( $deny )
1709	return "The server denied your request to send a mail, you cannot use this mail address.";
1710	}
1711
1712	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1713	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1714	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1715	$subject = $params['input_subject'];
1716	$msg_uid = $params['msg_id'];
1717	$return_receipt = $params['input_return_receipt'];
1718	$is_important = $params['input_important_message'];
1719	$encrypt = $params['input_return_cripto'];
1720	$signed = $params['input_return_digital'];
1721
1722	if($params['smime'])
1723	{
1724	$body = $params['smime'];
1725	$mail->SMIME = true;
1726	// A MSG assinada deve ser testada neste ponto.
1727	// Testar o certificado e a integridade da msg....
1728	include_once("../security/classes/CertificadoB.php");
1729	$erros_acumulados = '';
1730	$certificado = new certificadoB();
1731	$validade = $certificado->verificar($body);
1732	if(!$validade)
1733	{
1734	foreach($certificado->erros_ssl as $linha_erro)
1735	{
1736	$erros_acumulados .= $linha_erro;
1737	}
1738	}
1739	else
1740	{
1741	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1742	if ($certificado->apresentado)
1743	{
1744	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1745	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1746	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1747	}
1748	else
1749	{
1750	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1751	}
1752	}
1753	if(!$erros_acumulados =='')
1754	{
1755	return $erros_acumulados;
1756	}
1757	}
1758	else
1759	{
1760	$body = $params['body'];
1761	}
1762	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1763	$attachments = $params['FILES'];
1764	$forwarding_attachments = $params['forwarding_attachments'];
1765	$local_attachments = $params['local_attachments'];
1766
1767	$folder =$params['folder'];
1768	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1769	$folder_name = $params['folder_name'];
1770	// Fix problem with cyrus delimiter changes.
1771	// Dots in names: enabled/disabled.
1772	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1773	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1774	// End Fix.
1775	if ($folder != 'null'){
1776	$mail->SaveMessageInFolder = $folder;
1777	}
1778	////////////////////////////////////////////////////////////////////////////////////////////////////
1779	$mail->SMTPDebug = false;
1780
1781	if($signed && !$params['smime'])
1782	{
1783	$mail->Mailer = "smime";
1784	$mail->SignedBody = true;
1785	}
1786	else
1787	$mail->IsSMTP();
1788
1789	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1790	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1791	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1792	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1793	if($fromaddress){
1794	$mail->Sender = $mail->From;
1795	$mail->SenderName = $mail->FromName;
1796	$mail->FromName = $fromaddress[0];
1797	$mail->From = $fromaddress[1];
1798	}
1799
1800	$this->add_recipients("to", $toaddress, &$mail);
1801	$this->add_recipients("cc", $ccaddress, &$mail);
1802	$this->add_recipients("cco", $ccoaddress, &$mail);
1803	$mail->Subject = $subject;
1804	$mail->IsHTML(true);
1805	$mail->Body = $body;
1806
1807	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1808	{
1809	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1810	$email = explode(",",$email);
1811	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1812	// Deve ser verificado um numero limite de destinatarios.
1813	// Deve ser verificado se os certificados sao validos.
1814	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1815	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1816	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1817	$erros_acumulados = "";
1818	$aux_mails = array();
1819	$mail_list = array();
1820	if(count($email) > $numero_maximo)
1821	{
1822	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1823	return $erros_acumulados;
1824	}
1825	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1826	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1827	foreach($email as $item)
1828	{
1829	$certificate = $db->get_certificate(strtolower($item));
1830	if(!$certificate)
1831	{
1832	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1833	return $erros_acumulados;
1834	}
1835
1836	if (array_key_exists("dberr1", $certificate))
1837	{
1838
1839	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1840	return $erros_acumulados;
1841	}
1842	if (array_key_exists("dberr2", $certificate))
1843	{
1844	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1845	//continue;
1846	}
1847	/* Retirado este teste para evitar mensagem de erro duplicada.
1848	if (!array_key_exists("certs", $certificate))
1849	{
1850	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1851	continue;
1852	}
1853	*/
1854	include_once("../security/classes/CertificadoB.php");
1855
1856	foreach ($certificate['certs'] as $registro)
1857	{
1858	$c1 = new certificadoB();
1859	$c1->certificado($registro['chave_publica']);
1860	if ($c1->apresentado)
1861	{
1862	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
1863	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
1864	{
1865	$aux_mails[] = $registro['chave_publica'];
1866	$mail_list[] = strtolower($item);
1867	}
1868	else
1869	{
1870	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
1871	{
1872	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
1873	$c1->dados['EXPIRADO'],$c2->revogado);
1874	}
1875
1876	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
1877	foreach($c2->erros_ssl as $linha)
1878	{
1879	$erros_acumulados .= $linha . chr(0x0A);
1880	}
1881	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
1882	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
1883	}
1884	}
1885	else
1886	{
1887	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
1888	}
1889	}
1890	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
1891	{
1892	return $erros_acumulados;
1893	}
1894	}
1895
1896	$mail->Certs_crypt = $aux_mails;
1897	}
1898
1899	////////////////////////////////////////////////////////////////////////////////////////////////////
1900	// Build CID for embedded Images!!!
1901	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1902	$cid_imgs = '';
1903	$name_cid_files = array();
1904	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1905	$cid_array = array();
1906	foreach($cid_imgs[6] as $j => $val){
1907	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1908	{
1909	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1910	}
1911	$cid = $cid_array[$cid_imgs[4][$j].$val];
1912	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1913
1914	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1915	{
1916	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1917	$fileName = "image_".($j).".jpg";
1918	$fileCode = "base64";
1919	$fileType = "image/jpg";
1920	}
1921	else
1922	{
1923	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1924	$file_description = unserialize(rawurldecode($attach_img));
1925
1926	foreach($file_description as $i => $descriptor){
1927	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1928	}
1929	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1930	$fileName = $file_description[2];
1931	$fileCode = $file_description[4];
1932	$fileType = $this->get_file_type($file_description[2]);
1933	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1934	}
1935	$tempDir = ini_get("session.save_path");
1936	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
1937	$f = fopen($tempDir.'/'.$file,"w");
1938	fputs($f,$fileContent);
1939	fclose($f);
1940	if ($fileContent)
1941	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1942	//else
1943	// return "Error loading image attachment content";
1944
1945	}
1946	////////////////////////////////////////////////////////////////////////////////////////////////////
1947	// Build Uploading Attachments!!!
1948	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1949	{
1950	$total_uploaded_size = 0;
1951	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
1952	foreach ($attachments as $attach)
1953	{
1954	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1955	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1956	}
1957	if( $total_uploaded_size > $upload_max_filesize)
1958	return $this->parse_error("message file too big");
1959	}
1960	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1961
1962	$total_uploaded_size = 0;
1963	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1964	foreach($local_attachments as $local_attachment) {
1965	$file_description = unserialize(rawurldecode($local_attachment));
1966	$tmp = array_values($file_description);
1967	foreach($file_description as $i => $descriptor){
1968	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1969	}
1970	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1971	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1972	}
1973	if( $total_uploaded_size > $upload_max_filesize)
1974	return 'false';
1975	}
1976	////////////////////////////////////////////////////////////////////////////////////////////////////
1977	// Build Forwarding Attachments!!!
1978	if (count($forwarding_attachments) > 0)
1979	{
1980	// Bug fixed for array_search function
1981	if(count($name_cid_files) > 0) {
1982	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1983	$name_cid_files[0] = null;
1984	}
1985
1986	foreach($forwarding_attachments as $forwarding_attachment)
1987	{
1988	$file_description = unserialize(rawurldecode($forwarding_attachment));
1989	$tmp = array_values($file_description);
1990	foreach($file_description as $i => $descriptor){
1991	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1992	}
1993	$file_description = $tmp;
1994	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1995	$fileName = $file_description[2];
1996	if(!array_search(trim($fileName),$name_cid_files)) {
1997	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1998	}
1999	}
2000	}
2001
2002	////////////////////////////////////////////////////////////////////////////////////////////////////
2003	// Important message
2004	if($is_important)
2005	$mail->isImportant();
2006
2007	////////////////////////////////////////////////////////////////////////////////////////////////////
2008	// Disposition-Notification-To
2009	if ($return_receipt)
2010	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2011	////////////////////////////////////////////////////////////////////////////////////////////////////
2012
2013	$sent = $mail->Send();
2014
2015	if(!$sent)
2016	{
2017	return $this->parse_error($mail->ErrorInfo);
2018	}
2019	else
2020	{
2021	if ($signed && !$params['smime'])
2022	{
2023	return $sent;
2024	}
2025	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2026	{
2027	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2028	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2029	$now = date("d/m/y H:i:s");
2030	$addrs = $toaddress.$ccaddress.$ccoaddress;
2031	$sent = trim($sent);
2032	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2033	}
2034	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2035	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2036	$contacts = new dynamic_contacts();
2037	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2038	return array("success" => true, "new_contacts" => $new_contacts);
2039	}
2040	return array("success" => true);
2041	}
2042	}
2043
2044	function add_recipients_cert($full_address)
2045	{
2046	$result = "";
2047	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2048	foreach ($parse_address as $val)
2049	{
2050	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2051	if ($val->mailbox == "INVALID_ADDRESS")
2052	continue;
2053	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2054	continue;
2055	if (empty($val->personal))
2056	$result .= $val->mailbox."@".$val->host . ",";
2057	else
2058	$result .= $val->mailbox."@".$val->host . ",";
2059	}
2060
2061	return substr($result,0,-1);
2062	}
2063
2064	function add_recipients($recipient_type, $full_address, $mail)
2065	{
2066	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2067	foreach ($parse_address as $val)
2068	{
2069	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2070	if ($val->mailbox == "INVALID_ADDRESS")
2071	continue;
2072
2073	if (empty($val->personal))
2074	{
2075	switch($recipient_type)
2076	{
2077	case "to":
2078	$mail->AddAddress($val->mailbox."@".$val->host);
2079	break;
2080	case "cc":
2081	$mail->AddCC($val->mailbox."@".$val->host);
2082	break;
2083	case "cco":
2084	$mail->AddBCC($val->mailbox."@".$val->host);
2085	break;
2086	}
2087	}
2088	else
2089	{
2090	switch($recipient_type)
2091	{
2092	case "to":
2093	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2094	break;
2095	case "cc":
2096	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2097	break;
2098	case "cco":
2099	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2100	break;
2101	}
2102	}
2103	}
2104	return true;
2105	}
2106
2107	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2108	{
2109	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2110	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2111	if($encoding == 'base64')
2112	# The function imap_base64 adds a new line
2113	# at ASCII text, with CRLF line terminators.
2114	# So is being exchanged for base64_decode.
2115	#
2116	#$fileContent = imap_base64($fileContent);
2117	$fileContent = base64_decode($fileContent);
2118	else if($encoding == 'quoted-printable')
2119	$fileContent = quoted_printable_decode($fileContent);
2120	return $fileContent;
2121	}
2122
2123	function del_last_caracter($string)
2124	{
2125	$string = substr($string,0,(strlen($string) - 1));
2126	return $string;
2127	}
2128
2129	function del_last_two_caracters($string)
2130	{
2131	$string = substr($string,0,(strlen($string) - 2));
2132	return $string;
2133	}
2134
2135	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2136	{
2137	if ($sort_box_type != "SORTFROM"){
2138	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2139	foreach($imapsort as $iuid)
2140	$sort[$iuid] = "";
2141	$slice_array = true;
2142	}
2143	else
2144	{
2145	$sort = array();
2146	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2147	$num_msgs = imap_num_msg($this->mbox);
2148	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2149	$slice_array = true;
2150
2151	for ($i=$num_msgs; $i>0; $i--)
2152	{
2153	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2154	break;
2155	$iuid = @imap_uid($this->mbox,$i);
2156	$header = $this->get_header($iuid);
2157	// List UNSEEN messages.
2158	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2159	continue;
2160	}
2161	// List SEEN messages.
2162	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2163	continue;
2164	}
2165	// List ANSWERED messages.
2166	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2167	continue;
2168	}
2169	// List FLAGGED messages.
2170	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2171	continue;
2172	}
2173
2174	if($sort_box_type=='SORTFROM') {
2175	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2176	$from = $header->to;
2177	else
2178	$from = $header->from;
2179
2180	$tmp = imap_mime_header_decode($from[0]->personal);
2181
2182	if ($tmp[0]->text != "")
2183	$sort[$iuid] = $tmp[0]->text;
2184	else
2185	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2186	}
2187	else if($sort_box_type=='SORTSUBJECT') {
2188	$sort[$iuid] = $header->subject;
2189	}
2190	else if($sort_box_type=='SORTSIZE') {
2191	$sort[$iuid] = $header->Size;
2192	}
2193	else {
2194	$sort[$iuid] = $header->udate;
2195	}
2196
2197	}
2198	natcasesort($sort);
2199
2200	if ($sort_box_reverse)
2201	$sort = array_reverse($sort,true);
2202	}
2203
2204	if(!is_array($sort))
2205	$sort = array();
2206
2207	if ($slice_array)
2208	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2209
2210
2211	return $sort;
2212
2213	}
2214
2215
2216	function move_search_messages($params){
2217	$params['selected_messages'] = urldecode($params['selected_messages']);
2218	$params['new_folder'] = urldecode($params['new_folder']);
2219	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2220	$sel_msgs = explode(",", $params['selected_messages']);
2221	@reset($sel_msgs);
2222	$sorted_msgs = array();
2223	foreach($sel_msgs as $idx => $sel_msg) {
2224	$sel_msg = explode(";", $sel_msg);
2225	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2226	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2227	}
2228	else {
2229	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2230	}
2231	}
2232	@ksort($sorted_msgs);
2233	$last_return = false;
2234	foreach($sorted_msgs as $folder => $msgs_number) {
2235	$params['msgs_number'] = $msgs_number;
2236	$params['folder'] = $folder;
2237	if($params['new_folder'] && $folder != $params['new_folder']){
2238	$last_return = $this -> move_messages($params);
2239	}
2240	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2241	$last_return = $this -> delete_msgs($params);
2242	$last_return['deleted'] = true;
2243	}
2244	}
2245	return $last_return;
2246	}
2247
2248	function move_messages($params)
2249	{
2250	$folder = $params['folder'];
2251	$mbox_stream = $this->open_mbox($folder);
2252	$newmailbox = ($params['new_folder']);
2253	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2254	$new_folder_name = $params['new_folder_name'];
2255	$msgs_number = $params['msgs_number'];
2256	$return = array('msgs_number' => $msgs_number,
2257	'folder' => $folder,
2258	'new_folder_name' => $new_folder_name,
2259	'border_ID' => $params['border_ID'],
2260	'status' => true); //Status foi adicionado para validar as permissoes ACL
2261
2262	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2263	if (substr($folder,0,4) == 'user'){
2264	$acl = $this->getacltouser($folder);
2265	/*
2266	* l - lookup (mailbox is visible to LIST/LSUB commands)
2267	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2268	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2269	* w - write (STORE flags other than SEEN and DELETED)
2270	* i - insert (perform APPEND, COPY into mailbox)
2271	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2272	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2273	* d - delete (STORE DELETED flag, perform EXPUNGE)
2274	* a - administer (perform SETACL)
2275	*/
2276	if (strpos($acl, "d") === false){
2277	$return['status'] = false;
2278	return $return;
2279	}
2280	}
2281	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2282	if (substr($new_folder_name,0,4) == 'user'){
2283	$this->ldap = new ldap_functions();
2284	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2285	$return['new_folder_name'] = array_pop($tmp_folder_name);
2286	if (is_numeric($return['new_folder_name']))
2287	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2288	$return['new_folder_name'] = $cn;
2289	}
2290
2291	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2292	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2293	{
2294	$return['previous_msg'] = $this->get_info_previous_msg($params);
2295	// Fix problem in unserialize function JS.
2296	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2297	}
2298
2299	$mbox_stream = $this->open_mbox($folder);
2300	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2301	imap_expunge($mbox_stream);
2302	if($mbox_stream)
2303	imap_close($mbox_stream);
2304	return $return;
2305	}else {
2306	if(strstr(imap_last_error(),'Over quota')) {
2307	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2308	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2309	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2310	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2311	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2312	if(!$mbox)
2313	return imap_last_error();
2314	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2315	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2316	if($mbox_stream)
2317	imap_close($mbox_stream);
2318	if($mbox)
2319	imap_close($mbox);
2320	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2321	}
2322	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2323	imap_expunge($mbox_stream);
2324	if($mbox_stream)
2325	imap_close($mbox_stream);
2326	// return to original quota limit.
2327	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2328	if($mbox)
2329	imap_close($mbox);
2330	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2331	}
2332	return $return;
2333	}
2334	else {
2335	if($mbox_stream)
2336	imap_close($mbox_stream);
2337	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2338	if($mbox)
2339	imap_close($mbox);
2340	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2341	}
2342	return imap_last_error();
2343	}
2344
2345	}
2346	else {
2347	if($mbox_stream)
2348	imap_close($mbox_stream);
2349	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2350	}
2351	}
2352	}
2353
2354	function save_msg($params)
2355	{
2356
2357	include_once("class.phpmailer.php");
2358	$mail = new PHPMailer();
2359	include_once("class.db_functions.inc.php");
2360	$toaddress = $params['input_to'];
2361	$ccaddress = $params['input_cc'];
2362	$subject = $params['input_subject'];
2363	$msg_uid = $params['msg_id'];
2364	$body = $params['body'];
2365	$body = str_replace("%nbsp;"," ",$params['body']);
2366	$body = preg_replace("/\n/"," ",$body);
2367	$body = preg_replace("/\r/","",$body);
2368	$forwarding_attachments = $params['forwarding_attachments'];
2369	$attachments = $params['FILES'];
2370	$return_files = $params['FILES'];
2371
2372	$folder = $params['folder'];
2373	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2374	// Fix problem with cyrus delimiter changes.
2375	// Dots in names: enabled/disabled.
2376	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2377	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2378	// End Fix.
2379
2380	$mail->SaveMessageInFolder = $folder;
2381	$mail->SMTPDebug = false;
2382
2383	$mail->IsSMTP();
2384	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2385	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2386	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2387	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2388
2389	$mail->Sender = $mail->From;
2390	$mail->SenderName = $mail->FromName;
2391	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2392	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2393
2394	$this->add_recipients("to", $toaddress, &$mail);
2395	$this->add_recipients("cc", $ccaddress, &$mail);
2396	$mail->Subject = $subject;
2397	$mail->IsHTML(true);
2398	$mail->Body = $body;
2399
2400	// Build CID for embedded Images!!!
2401	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2402	$cid_imgs = '';
2403	$name_cid_files = array();
2404	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2405	$cid_array = array();
2406	foreach($cid_imgs[6] as $j => $val){
2407	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2408	{
2409	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2410	}
2411	$cid = $cid_array[$cid_imgs[4][$j].$val];
2412	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2413
2414	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
2415	{
2416	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2417	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2418	$fileName = "image_".($j).".jpg";
2419	$fileCode = "base64";
2420	$fileType = "image/jpg";
2421	$file_attached[0] = $cid_imgs[2][$j];
2422	$file_attached[1] = $cid_imgs[4][$j];
2423	$file_attached[2] = $fileName;
2424	$file_attached[3] = $cid_imgs[6][$j];
2425	$file_attached[4] = 'base64';
2426	$file_attached[5] = strlen($fileContent); //Size of file
2427	$return_forward[] = $file_attached;
2428	}
2429	else
2430	{
2431	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2432	$file_description = unserialize(rawurldecode($attach_img));
2433	foreach($file_description as $i => $descriptor){
2434	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2435	}
2436	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2437	$fileName = $file_description[2];
2438	$fileCode = $file_description[4];
2439	$fileType = $this->get_file_type($file_description[2]);
2440	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2441	if (!empty($file_description))
2442	{
2443	$file_description[5] = strlen($fileContent); //Size of file
2444	$return_forward[] = $file_description;
2445	}
2446	}
2447	$tempDir = ini_get("session.save_path");
2448	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2449	$f = fopen($tempDir.'/'.$file,"w");
2450	fputs($f,$fileContent);
2451	fclose($f);
2452	if ($fileContent)
2453	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2454	//else
2455	// return "Error loading image attachment content";
2456
2457	}
2458
2459	// Build Forwarding Attachments!!!
2460	if (count($forwarding_attachments) > 0)
2461	{
2462	foreach($forwarding_attachments as $forwarding_attachment)
2463	{
2464	$file_description = unserialize(rawurldecode($forwarding_attachment));
2465	$tmp = array_values($file_description);
2466	foreach($file_description as $i => $descriptor){
2467	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2468	}
2469	$file_description = $tmp;
2470
2471	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2472	$fileName = $file_description[2];
2473
2474	$file_description[5] = strlen($fileContent); //Size of file
2475	$return_forward[] = $file_description;
2476
2477	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2478	}
2479	}
2480
2481	if ((count($return_forward) > 0) && (count($return_files) > 0))
2482	$return_files = array_merge_recursive($return_forward,$return_files);
2483	else
2484	if (count($return_files) < 1)
2485	$return_files = $return_forward;
2486
2487	// Build Uploading Attachments!!!
2488	$sizeof_attachments = count($attachments);
2489	if ($sizeof_attachments)
2490	foreach ($attachments as $numb => $attach){
2491	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2492	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2493	switch ($image_type)
2494	{
2495	// Do not corrupt animated gif
2496	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2497	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2498	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2499	case 6:
2500	require_once("gd_functions.php");
2501	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2502	default:
2503	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2504	break;
2505	}
2506	header('Content-type: image/jpeg');
2507	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2508	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2509	if ($width < $max_resolution && $height < $max_resolution){
2510	$new_width = $width;
2511	$new_height = $height;
2512	}
2513	else if ($width > $max_resolution){
2514	$new_width = $max_resolution;
2515	$new_height = $height*($new_width/$width);
2516	}
2517	else {
2518	$new_height = $max_resolution;
2519	$new_width = $width*($new_height/$height);
2520	}
2521	$image_new = imagecreatetruecolor($new_width, $new_height);
2522	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2523	$tmpDir = ini_get("session.save_path");
2524	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2525	imagejpeg($image_new,$tmpDir.$_file, 85);
2526	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2527	}
2528	else
2529	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2530	// optional name
2531	}
2532
2533
2534
2535
2536	if(!empty($mail->AltBody))
2537	$mail->ContentType = "multipart/alternative";
2538
2539	$mail->error_count = 0; // reset errors
2540	$mail->SetMessageType();
2541	$header = $mail->CreateHeader();
2542	$body = $mail->CreateBody();
2543
2544	$mbox_stream = $this->open_mbox($folder);
2545	$new_header = str_replace("\n", "\r\n", $header);
2546	$new_body = str_replace("\n", "\r\n", $body);
2547	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2548	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2549	$return['msg_no'] = $status->uidnext - 1;
2550	$return['folder_id'] = $folder;
2551
2552	if($mbox_stream)
2553	imap_close($mbox_stream);
2554	if (is_array($return_files))
2555	foreach ($return_files as $index => $_attachment) {
2556	if (array_key_exists("name",$_attachment)){
2557	unset($return_files[$index]);
2558	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2559	}
2560	else
2561	{
2562	unset($return_files[$index]);
2563	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2564	}
2565	}
2566
2567	$return['files'] = serialize($return_files);
2568	$return["subject"] = $subject;
2569
2570	if (!$return['append'])
2571	$return['append'] = imap_last_error();
2572
2573	return $return;
2574	}
2575
2576	function set_messages_flag($params)
2577	{
2578	$folder = $params['folder'];
2579	$msgs_to_set = $params['msgs_to_set'];
2580	$flag = $params['flag'];
2581	$return = array();
2582	$return["msgs_to_set"] = $msgs_to_set;
2583	$return["flag"] = $flag;
2584
2585	if(!$this->mbox && !is_resource($this->mbox))
2586	$this->mbox = $this->open_mbox($folder);
2587
2588	if ($flag == "unseen")
2589	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2590	elseif ($flag == "seen")
2591	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2592	elseif ($flag == "answered"){
2593	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2594	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2595	}
2596	elseif ($flag == "forwarded")
2597	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2598	elseif ($flag == "flagged")
2599	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2600	elseif ($flag == "unflagged") {
2601	$flag_importance = false;
2602	$msgs_number = explode(",",$msgs_to_set);
2603	$unflagged_msgs = "";
2604	foreach($msgs_number as $msg_number) {
2605	preg_match('/importance : (.*)\r/i',
2606	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2607	,$importance);
2608	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2609	$flag_importance=true;
2610	}
2611	else {
2612	$unflagged_msgs.=$msg_number.",";
2613	}
2614	}
2615
2616	if($unflagged_msgs!="") {
2617	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2618	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2619	}
2620	else {
2621	$return["msgs_unflageds"] = false;
2622	}
2623
2624	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2625	$return["status"] = false;
2626	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2627	}
2628	else {
2629	$return["status"] = true;
2630	}
2631	}
2632
2633	if($this->mbox && is_resource($this->mbox))
2634	imap_close($this->mbox);
2635	return $return;
2636	}
2637
2638	function get_file_type($file_name)
2639	{
2640	$file_name = strtolower($file_name);
2641	$strFileType = strrev(substr(strrev($file_name),0,4));
2642	if ($strFileType == ".asf")
2643	return "video/x-ms-asf";
2644	if ($strFileType == ".avi")
2645	return "video/avi";
2646	if ($strFileType == ".doc")
2647	return "application/msword";
2648	if ($strFileType == ".zip")
2649	return "application/zip";
2650	if ($strFileType == ".xls")
2651	return "application/vnd.ms-excel";
2652	if ($strFileType == ".gif")
2653	return "image/gif";
2654	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2655	return "image/jpeg";
2656	if ($strFileType == ".png")
2657	return "image/png";
2658	if ($strFileType == ".wav")
2659	return "audio/wav";
2660	if ($strFileType == ".mp3")
2661	return "audio/mpeg3";
2662	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2663	return "video/mpeg";
2664	if ($strFileType == ".rtf")
2665	return "application/rtf";
2666	if ($strFileType == ".htm" \|\| $strFileType == "html")
2667	return "text/html";
2668	if ($strFileType == ".xml")
2669	return "text/xml";
2670	if ($strFileType == ".xsl")
2671	return "text/xsl";
2672	if ($strFileType == ".css")
2673	return "text/css";
2674	if ($strFileType == ".php")
2675	return "text/php";
2676	if ($strFileType == ".asp")
2677	return "text/asp";
2678	if ($strFileType == ".pdf")
2679	return "application/pdf";
2680	if ($strFileType == ".txt")
2681	return "text/plain";
2682	if ($strFileType == ".wmv")
2683	return "video/x-ms-wmv";
2684	if ($strFileType == ".sxc")
2685	return "application/vnd.sun.xml.calc";
2686	if ($strFileType == ".stc")
2687	return "application/vnd.sun.xml.calc.template";
2688	if ($strFileType == ".sxd")
2689	return "application/vnd.sun.xml.draw";
2690	if ($strFileType == ".std")
2691	return "application/vnd.sun.xml.draw.template";
2692	if ($strFileType == ".sxi")
2693	return "application/vnd.sun.xml.impress";
2694	if ($strFileType == ".sti")
2695	return "application/vnd.sun.xml.impress.template";
2696	if ($strFileType == ".sxm")
2697	return "application/vnd.sun.xml.math";
2698	if ($strFileType == ".sxw")
2699	return "application/vnd.sun.xml.writer";
2700	if ($strFileType == ".sxq")
2701	return "application/vnd.sun.xml.writer.global";
2702	if ($strFileType == ".stw")
2703	return "application/vnd.sun.xml.writer.template";
2704
2705
2706	return "application/octet-stream";
2707	}
2708
2709	function htmlspecialchars_encode($str)
2710	{
2711	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2712	}
2713	function htmlspecialchars_decode($str)
2714	{
2715	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2716	}
2717
2718	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2719	{
2720	if(!$this->mbox \|\| !is_resource($this->mbox))
2721	$this->mbox = $this->open_mbox($folder);
2722
2723	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2724	}
2725
2726	function get_info_next_msg($params)
2727	{
2728	$msg_number = $params['msg_number'];
2729	$folder = $params['msg_folder'];
2730	$sort_box_type = $params['sort_box_type'];
2731	$sort_box_reverse = $params['sort_box_reverse'];
2732	$reuse_border = $params['reuse_border'];
2733	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2734	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2735
2736	$success = false;
2737	if (is_array($sort_array_msg))
2738	{
2739	foreach ($sort_array_msg as $i => $value){
2740	if ($value == $msg_number)
2741	{
2742	$success = true;
2743	break;
2744	}
2745	}
2746	}
2747
2748	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2749	{
2750	$params['status'] = 'false';
2751	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2752	return $params;
2753	}
2754
2755	$params = array();
2756	$params['msg_number'] = $sort_array_msg[($i+1)];
2757	$params['msg_folder'] = $folder;
2758
2759	$return = $this->get_info_msg($params);
2760	$return["reuse_border"] = $reuse_border;
2761	return $return;
2762	}
2763
2764	function get_info_previous_msg($params)
2765	{
2766	$msg_number = $params['msgs_number'];
2767	$folder = $params['folder'];
2768	$sort_box_type = $params['sort_box_type'];
2769	$sort_box_reverse = $params['sort_box_reverse'];
2770	$reuse_border = $params['reuse_border'];
2771	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2772	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2773
2774	$success = false;
2775	if (is_array($sort_array_msg))
2776	{
2777	foreach ($sort_array_msg as $i => $value){
2778	if ($value == $msg_number)
2779	{
2780	$success = true;
2781	break;
2782	}
2783	}
2784	}
2785	if (! $success \|\| $i == 0)
2786	{
2787	$params['status'] = 'false';
2788	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2789	return $params;
2790	}
2791
2792	$params = array();
2793	$params['msg_number'] = $sort_array_msg[($i-1)];
2794	$params['msg_folder'] = $folder;
2795
2796	$return = $this->get_info_msg($params);
2797	$return["reuse_border"] = $reuse_border;
2798	return $return;
2799	}
2800
2801	// This function updates the values: quota, paging and new messages menu.
2802	function get_menu_values($params){
2803	$return_array = array();
2804	$return_array = $this->get_quota($params);
2805
2806	$mbox_stream = $this->open_mbox($params['folder']);
2807	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2808	if($mbox_stream)
2809	imap_close($mbox_stream);
2810
2811	return $return_array;
2812	}
2813
2814	function get_quota($params){
2815	// folder_id = user/{uid} for shared folders
2816	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2817	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2818	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2819	}
2820	// folder_id = INBOX for inbox folders
2821	else
2822	$folder_id = "INBOX";
2823
2824	if(!$this->mbox \|\| !is_resource($this->mbox))
2825	$this->mbox = $this->open_mbox();
2826
2827	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2828	if($this->mbox && is_resource($this->mbox))
2829	imap_close($this->mbox);
2830
2831	if (!$quota){
2832	return array(
2833	'quota_percent' => 0,
2834	'quota_used' => 0,
2835	'quota_limit' => 0
2836	);
2837	}
2838
2839	if(count($quota) && $quota['limit']) {
2840	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2841	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2842	if($quota_used >= $quota_limit)
2843	{
2844	$quotaPercent = 100;
2845	}
2846	else
2847	{
2848	$quotaPercent = ($quota_used / $quota_limit)*100;
2849	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2850	}
2851	return array(
2852	'quota_percent' => floor($quotaPercent),
2853	'quota_used' => floor($quota_used),
2854	'quota_limit' => floor($quota_limit)
2855	);
2856	}
2857	else
2858	return array();
2859	}
2860
2861	function send_notification($params){
2862	require_once("class.phpmailer.php");
2863	$mail = new PHPMailer();
2864
2865	$toaddress = $params['notificationto'];
2866
2867	$subject = 'Confirmação de leitura: ' . $params['subject'];
2868	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2869	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2870	$mail->SMTPDebug = false;
2871	$mail->IsSMTP();
2872	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2873	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2874	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2875	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2876	$mail->AddAddress($toaddress);
2877	$mail->Subject = $this->htmlspecialchars_decode($subject);
2878
2879	$mail->IsHTML(true);
2880	$mail->Body = $body;
2881
2882	if(!$mail->Send()){
2883	return $mail->ErrorInfo;
2884	}
2885	else
2886	return true;
2887	}
2888
2889	function empty_trash()
2890	{
2891	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2892	$mbox_stream = $this->open_mbox($folder);
2893	$return = imap_delete($mbox_stream,'1:*');
2894	if($mbox_stream)
2895	imap_close($mbox_stream, CL_EXPUNGE);
2896	return $return;
2897	}
2898
2899	function search($params)
2900	{
2901	include("class.imap_attachment.inc.php");
2902	$imap_attachment = new imap_attachment();
2903	$criteria = $params['criteria'];
2904	$return = array();
2905	$folders = $this->get_folders_list();
2906
2907	$j = 0;
2908	foreach($folders as $folder)
2909	{
2910	$mbox_stream = $this->open_mbox($folder);
2911	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2912
2913	if ($messages == '')
2914	continue;
2915
2916	$i = 0;
2917	$return[$j] = array();
2918	$return[$j]['folder_name'] = $folder['name'];
2919
2920	foreach($messages as $msg_number)
2921	{
2922	$header = $this->get_header($msg_number);
2923	if (!is_object($header))
2924	return false;
2925
2926	$return[$j][$i]['msg_folder'] = $folder['name'];
2927	$return[$j][$i]['msg_number'] = $msg_number;
2928	$return[$j][$i]['Recent'] = $header->Recent;
2929	$return[$j][$i]['Unseen'] = $header->Unseen;
2930	$return[$j][$i]['Answered'] = $header->Answered;
2931	$return[$j][$i]['Deleted'] = $header->Deleted;
2932	$return[$j][$i]['Draft'] = $header->Draft;
2933	$return[$j][$i]['Flagged'] = $header->Flagged;
2934
2935	$date_msg = gmdate("d/m/Y",$header->udate);
2936	if (gmdate("d/m/Y") == $date_msg)
2937	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2938	else
2939	$return[$j][$i]['udate'] = $date_msg;
2940
2941	$fromaddress = imap_mime_header_decode($header->fromaddress);
2942	$return[$j][$i]['fromaddress'] = '';
2943	foreach ($fromaddress as $tmp)
2944	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2945
2946	$from = $header->from;
2947	$return[$j][$i]['from'] = array();
2948	$tmp = imap_mime_header_decode($from[0]->personal);
2949	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2950	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2951	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2952
2953	$to = $header->to;
2954	$return[$j][$i]['to'] = array();
2955	$tmp = imap_mime_header_decode($to[0]->personal);
2956	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2957	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2958	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2959
2960	$subject = imap_mime_header_decode($header->fetchsubject);
2961	$return[$j][$i]['subject'] = '';
2962	foreach ($subject as $tmp)
2963	$return[$j][$i]['subject'] .= $tmp->text;
2964
2965	$return[$j][$i]['Size'] = $header->Size;
2966	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2967
2968	$return[$j][$i]['attachment'] = array();
2969	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2970
2971	$i++;
2972	}
2973	$j++;
2974	if($mbox_stream)
2975	imap_close($mbox_stream);
2976	}
2977
2978	return $return;
2979	}
2980
2981	function delete_and_show_previous_message($params)
2982	{
2983	$return = $this->get_info_previous_msg($params);
2984
2985	$params_tmp1 = array();
2986	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2987	$params_tmp1['folder'] = $params['msg_folder'];
2988	$return_tmp1 = $this->delete_msg($params_tmp1);
2989
2990	$return['msg_number_deleted'] = $return_tmp1;
2991
2992	return $return;
2993	}
2994
2995
2996	function automatic_trash_cleanness($params)
2997	{
2998	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2999	$criteria = 'BEFORE "'.$before_date.'"';
3000	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3001	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3002	if (is_array($messages)){
3003	foreach ($messages as $msg_number){
3004	imap_delete($mbox_stream, $msg_number, FT_UID);
3005	}
3006	}
3007	if($mbox_stream)
3008	imap_close($mbox_stream, CL_EXPUNGE);
3009	return $messages;
3010	}
3011	// Fix the search problem with special characters!!!!
3012	function remove_accents($string) {
3013	return strtr($string,
3014	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3015	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3016	}
3017
3018	function search_msg($params = ''){
3019	$retorno = "";
3020	$mbox_stream = "";
3021	if(strpos($params['condition'],"#")===false) { //local messages
3022	$search=false;
3023	}
3024	else {
3025	$search = explode(",",$params['condition']);
3026	}
3027
3028	if($search){
3029	$search_criteria = '';
3030	foreach($search as $tmp)
3031	{
3032	$tmp1 = explode("##",$tmp);
3033	$name_box = $tmp1[0];
3034	unset($filter);
3035	foreach($tmp1 as $index => $criteria)
3036	{
3037	if ($index != 0 && strlen($criteria) != 0)
3038	{
3039	$filter_array = explode("<=>",rawurldecode($criteria));
3040	$filter .= " ".$filter_array[0];
3041	$filter .= '"'.$filter_array[1].'"';
3042	}
3043	}
3044	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3045	$filter = $this->remove_accents($filter);
3046	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3047	$folder_name = explode($this->imap_delimiter,$name_box);
3048	if (is_numeric($folder_name[1])) {
3049	$this->ldap = new ldap_functions();
3050	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
3051	$folder_name[1] = $cn;
3052	}
3053	}
3054	$folder_name = implode($this->imap_delimiter,$folder_name);
3055
3056	if(!is_resource($mbox_stream))
3057	$mbox_stream = $this->open_mbox($name_box);
3058	else
3059	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3060
3061	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3062
3063	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3064	foreach($all_criterias as $criteria_fixed)
3065	{
3066	$_filter = $criteria_fixed . substr($filter,4);
3067
3068	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3069
3070	if($search_criteria && count($search_criteria) < 50)
3071	{
3072	foreach($search_criteria as $new_search){
3073	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
3074	if(!@strstr($retorno,$m_token))
3075	$retorno .= $m_token;
3076	}
3077	}
3078	else if(count($search_criteria) >= 50)
3079	return "many results";
3080	}
3081	}
3082	else {
3083	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3084	if( is_array( $search_criteria) )
3085	{
3086	foreach($search_criteria as $new_search)
3087	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
3088	}
3089	}
3090	}
3091	}
3092	if($mbox_stream)
3093	imap_close($mbox_stream);
3094
3095	return $retorno ? $retorno : "none";
3096	}
3097
3098	function get_msg($uid_msg,$name_box, $mbox_stream )
3099	{
3100	$header = $this->get_header($uid_msg);
3101	include_once("class.imap_attachment.inc.php");
3102	$imap_attachment = new imap_attachment();
3103	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3104	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3105	$flag = $header->Unseen
3106	.$header->Recent
3107	.$header->Flagged
3108	.$header->Draft
3109	.$header->Answered
3110	.$header->Deleted
3111	.$attachments;
3112
3113
3114	$subject = $this->decode_string($header->fetchsubject);
3115	$from = $header->from[0]->mailbox;
3116	if($header->from[0]->personal != "")
3117	$from = $header->from[0]->personal;
3118	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
3119	return $ret_msg;
3120	}
3121
3122	function size_msg($size){
3123	$var = floor($size/1024);
3124	if($var >= 1){
3125	return $var." kb";
3126	}else{
3127	return $size ." b";
3128	}
3129	}
3130
3131	function ob_array($the_object)
3132	{
3133	$the_array=array();
3134	if(!is_scalar($the_object))
3135	{
3136	foreach($the_object as $id => $object)
3137	{
3138	if(is_scalar($object))
3139	{
3140	$the_array[$id]=$object;
3141	}
3142	else
3143	{
3144	$the_array[$id]=$this->ob_array($object);
3145	}
3146	}
3147	return $the_array;
3148	}
3149	else
3150	{
3151	return $the_object;
3152	}
3153	}
3154
3155	function getacl()
3156	{
3157	$this->ldap = new ldap_functions();
3158
3159	$return = array();
3160	$mbox_stream = $this->open_mbox();
3161	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3162
3163	$i = 0;
3164	foreach ($mbox_acl as $user => $acl)
3165	{
3166	if ($user != $this->username)
3167	{
3168	$return[$i]['uid'] = $user;
3169	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3170	}
3171	$i++;
3172	}
3173	return $return;
3174	}
3175
3176	function setacl($params)
3177	{
3178	$old_users = $this->getacl();
3179	if (!count($old_users))
3180	$old_users = array();
3181
3182	$tmp_array = array();
3183	foreach ($old_users as $index => $user_info)
3184	{
3185	$tmp_array[$index] = $user_info['uid'];
3186	}
3187	$old_users = $tmp_array;
3188
3189	$users = unserialize($params['users']);
3190	if (!count($users))
3191	$users = array();
3192
3193	//$add_share = array_diff($users, $old_users);
3194	$remove_share = array_diff($old_users, $users);
3195
3196	$mbox_stream = $this->open_mbox();
3197
3198	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3199	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3200
3201	/*if (count($add_share))
3202	{
3203	foreach ($add_share as $index=>$uid)
3204	{
3205	if (is_array($mailboxes_list))
3206	{
3207	foreach ($mailboxes_list as $key => $val)
3208	{
3209	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3210	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3211	}
3212	}
3213	}
3214	}*/
3215
3216	if (count($remove_share))
3217	{
3218	foreach ($remove_share as $index=>$uid)
3219	{
3220	if (is_array($mailboxes_list))
3221	{
3222	foreach ($mailboxes_list as $key => $val)
3223	{
3224	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3225	imap_setacl ($mbox_stream, $folder, "$uid", "");
3226	}
3227	}
3228	}
3229	}
3230
3231	return true;
3232	}
3233
3234	function getaclfromuser($params)
3235	{
3236	$useracl = $params['user'];
3237
3238	$return = array();
3239	$return[$useracl] = 'false';
3240	$mbox_stream = $this->open_mbox();
3241	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3242
3243	foreach ($mbox_acl as $user => $acl)
3244	{
3245	if (($user != $this->username) && ($user == $useracl))
3246	{
3247	$return[$user] = $acl;
3248	}
3249	}
3250	return $return;
3251	}
3252
3253	function getacltouser($user)
3254	{
3255	$return = array();
3256	$mbox_stream = $this->open_mbox();
3257	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3258	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3259	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3260	if(substr($user,0,4) != 'user')
3261	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3262	else
3263	$mbox_acl = imap_getacl($mbox_stream, $user);
3264	return $mbox_acl[$this->username];
3265	}
3266
3267
3268	function setaclfromuser($params)
3269	{
3270	$user = $params['user'];
3271	$acl = $params['acl'];
3272
3273	$mbox_stream = $this->open_mbox();
3274
3275	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3276	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3277
3278	if (is_array($mailboxes_list))
3279	{
3280	foreach ($mailboxes_list as $key => $val)
3281	{
3282	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3283	$folder = str_replace("&-", "&", $folder);
3284	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3285	{
3286	$return = imap_last_error();
3287	}
3288	}
3289	}
3290	if (isset($return))
3291	return $return;
3292	else
3293	return true;
3294	}
3295
3296	function download_attachment($msg,$msgno)
3297	{
3298	$array_parts_attachments = array();
3299	$array_parts_attachments['names'] = '';
3300	include_once("class.imap_attachment.inc.php");
3301	$imap_attachment = new imap_attachment();
3302
3303	if (count($msg->fname[$msgno]) > 0)
3304	{
3305	$i = 0;
3306	foreach ($msg->fname[$msgno] as $index=>$fname)
3307	{
3308	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3309	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3310	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3311	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3312	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3313	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3314	$i++;
3315	}
3316	}
3317	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3318	return $array_parts_attachments;
3319	}
3320
3321	function spam($params)
3322	{
3323	$is_spam = $params['spam'];
3324	$folder = $params['folder'];
3325	$mbox_stream = $this->open_mbox($folder);
3326	$msgs_number = explode(',',$params['msgs_number']);
3327
3328	foreach($msgs_number as $msg_number) {
3329	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3330	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3331	$body = imap_body($mbox_stream, $imap_msg_number);
3332	$msg = $header . $body;
3333	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3334	$username = $this->username;
3335	strtok($email, '@');
3336	$domain = strtok('@');
3337
3338	//Encontrar a assinatura do dspam no cabecalho
3339	$v = explode("\r\n", $header);
3340	foreach ($v as $linha){
3341	if (eregi("^Message-ID", $linha)) {
3342	$args = explode(" ", $linha);
3343	$msg_id = "'$args[1]'";
3344	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3345	$args = explode(" ",$linha);
3346	$signature = $args[1];
3347	}
3348	}
3349
3350	// Seleciona qual comando a ser executado
3351	switch($is_spam){
3352	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3353	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3354	}
3355
3356	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3357	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3358	system($cmd);
3359	}
3360	imap_close($mbox_stream);
3361	return false;
3362	}
3363	function get_header($msg_number){
3364	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3365	if (!is_object($header))
3366	return false;
3367	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3368	$pdate = date_parse($header->MailDate);
3369	$header->udate += $pdate['zone']*(-60);
3370
3371	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3372	$flag = preg_match('/importance : (.*)\r/i',
3373	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3374	,$importance);
3375	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3376	}
3377
3378	return $header;
3379	}
3380
3381	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3382	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3383
3384	function insert_email($source,$folder,$timestamp){
3385	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3386	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3387	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3388	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3389	$imap_options = '/notls/novalidate-cert';
3390	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3391	if(imap_last_error())
3392	{
3393	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3394	}
3395	if($timestamp){
3396	$tempDir = ini_get("session.save_path");
3397	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3398	$f = fopen($file,"w");
3399	fputs($f,base64_encode($source));
3400	fclose($f);
3401	$command = "python ".$_SERVER['DOCUMENT_ROOT']."expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3402	$return['command']=exec(escapeshellcmd($command));
3403	}else{
3404	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3405	}
3406	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3407	$return['msg_no'] = $status->uidnext - 1;
3408	$return['error'] = imap_last_error();
3409	if($mbox_stream)
3410	imap_close($mbox_stream);
3411	return $return;
3412
3413	}
3414
3415	function show_decript($params){
3416	$source = $params['source'];
3417	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3418	$source = str_replace(" ", "+", $source,$i);
3419
3420	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3421	if(!$source = base64_decode($source,true))
3422	return "error ".$source."Espaços ".$i;
3423
3424	}
3425	else {
3426	if(!$source = base64_decode($source))
3427	return "error ".$source."Espaços ".$i;
3428	}
3429
3430	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3431
3432	$get['msg_number'] = $insert['msg_no'];
3433	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3434	$return = $this->get_info_msg($get);
3435	$get['msg_number'] = $params['ID'];
3436	$get['msg_folder'] = $params['folder'];
3437	$tmp = $this->get_info_msg($get);
3438	if(!$tmp['status_get_msg_info'])
3439	{
3440	$return['msg_day']=$tmp['msg_day'];
3441	$return['msg_hour']=$tmp['msg_hour'];
3442	$return['fulldate']=$tmp['fulldate'];
3443	$return['smalldate']=$tmp['smalldate'];
3444	}
3445	else
3446	{
3447	$return['msg_day']='';
3448	$return['msg_hour']='';
3449	$return['fulldate']='';
3450	$return['smalldate']='';
3451	}
3452	$return['msg_no'] =$insert['msg_no'];
3453	$return['error'] = $insert['error'];
3454	$return['folder'] = $params['folder'];
3455	//$return['acls'] = $insert['acls'];
3456	$return['original_ID'] = $params['ID'];
3457
3458	return $return;
3459
3460	}
3461
3462	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3463	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3464
3465	function treat_base64_from_post($source){
3466	$offset = 0;
3467	do
3468	{
3469	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3470	{
3471	$inicio = strpos($source, "\n\r", $inicio);
3472	$fim = strpos($source, '--', $inicio);
3473	if(!$fim)
3474	$fim = strpos($source,"\n\r", $inicio);
3475	$length = $fim-$inicio;
3476	$parte = substr( $source,$inicio,$length-1);
3477	$parte = str_replace(" ", "+", $parte);
3478	$source = substr_replace($source, $parte, $inicio, $length-1);
3479	}
3480	if($offset > $inicio)
3481	$offset=FALSE;
3482	else
3483	$offset = $inicio;
3484	}
3485	while($offset);
3486	return $source;
3487	}
3488
3489	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3490
3491	function unarchive_mail($params)
3492	{
3493	$dest_folder = $params['folder'];
3494	$sources = explode("#@#@#@",$params['source']);
3495	$timestamps = explode("#@#@#@",$params['timestamp']);
3496	foreach($sources as $index=>$src) {
3497	if($src!=""){
3498	$source = $this->treat_base64_from_post($src);
3499	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3500	}
3501	}
3502	return $insert;
3503	}
3504
3505	function download_all_local_attachments($params)
3506	{
3507	$source = $params['source'];
3508	$source = $this->treat_base64_from_post($source);
3509	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3510	$exporteml = new ExportEml();
3511	$params['num_msg']=$insert['msg_no'];
3512	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3513	return $exporteml->download_all_attachments($params);
3514	}
3515	}
3516	?>

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