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Ticket #535: class.phpmailer.php

File class.phpmailer.php, 55.1 KB (added by amuller, 14 years ago)
Classe php mailer sem cópia do body

Line
1	<?php
2	////////////////////////////////////////////////////
3	// PHPMailer - PHP email class
4	//
5	// Class for sending email using either
6	// sendmail, PHP mail(), or SMTP. Methods are
7	// based upon the standard AspEmail(tm) classes.
8	//
9	// Copyright (C) 2001 - 2003 Brent R. Matzelle
10	//
11	// License: LGPL, see LICENSE
12	////////////////////////////////////////////////////
13
14	/**
15	* PHPMailer - PHP email transport class
16	* @package PHPMailer
17	* @author Brent R. Matzelle
18	* @copyright 2001 - 2003 Brent R. Matzelle
19	*/
20	class PHPMailer
21	{
22	/////////////////////////////////////////////////
23	// PUBLIC VARIABLES
24	/////////////////////////////////////////////////
25
26	/**
27	* Email priority (1 = High, 3 = Normal, 5 = low).
28	* @var int
29	*/
30	var $Priority = 3;
31	/**
32	* Email Importance.
33	*/
34	var $Importance = "";
35
36	/**
37	* Sets the CharSet of the message.
38	* @var string
39	*/
40	var $CharSet = "iso-8859-1";
41
42	/**
43	* Sets the Content-type of the message.
44	* @var string
45	*/
46	var $ContentType = "text/plain";
47
48	/**
49	* Sets the Encoding of the message. Options for this are "8bit",
50	* "7bit", "binary", "base64", and "quoted-printable".
51	* @var string
52	*/
53	var $Encoding = "quoted-printable";
54
55	/**
56	* Holds the most recent mailer error message.
57	* @var string
58	*/
59	var $ErrorInfo = "";
60
61	/**
62	* Sets the From email address for the message.
63	* @var string
64	*/
65	var $From = "root@localhost";
66
67	/**
68	* Sets the From name of the message.
69	* @var string
70	*/
71	var $FromName = "Root User";
72
73	/**
74	* Sets the Sender email (Return-Path) of the message. If not empty,
75	* will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
76	* @var string
77	*/
78	var $Sender = "";
79	var $SenderName = "";
80	/**
81	* Sets the Subject of the message.
82	* @var string
83	*/
84	var $Subject = "teste";
85
86	/**
87	* Sets the Body of the message. This can be either an HTML or text body.
88	* If HTML then run IsHTML(true).
89	* @var string
90	*/
91	var $Body = "";
92
93	/**
94	* Sets the text-only body of the message. This automatically sets the
95	* email to multipart/alternative. This body can be read by mail
96	* clients that do not have HTML email capability such as mutt. Clients
97	* that can read HTML will view the normal Body.
98	* @var string
99	*/
100	var $AltBody = "";
101
102	/**
103	* Sets the signed body of the message. This automatically sets the
104	* email to multipart/signed.
105	* @var string
106	*/
107	var $SignedBody = false;
108	var $SMIME = false;
109	var $Certs_crypt = array();
110	/**
111	* Sets the encrypted body of the message. This automatically sets the
112	* email to multipart/encript.
113	* @var string
114	*/
115	var $CryptedBody = "";
116
117	/**
118	* Sets word wrapping on the body of the message to a given number of
119	* characters.
120	* @var int
121	*/
122	var $WordWrap = 0;
123
124	/**
125	* Method to send mail: ("mail", "sendmail", or "smtp").
126	* @var string
127	*/
128	var $Mailer = "mail";
129
130	/**
131	* Sets the path of the sendmail program.
132	* @var string
133	*/
134	var $Sendmail = "/usr/sbin/sendmail";
135
136	/**
137	* Path to PHPMailer plugins. This is now only useful if the SMTP class
138	* is in a different directory than the PHP include path.
139	* @var string
140	*/
141	var $PluginDir = "";
142
143	/**
144	* Holds PHPMailer version.
145	* @var string
146	*/
147	var $Version = "1.2";
148
149	/**
150	* Sets the email address that a reading confirmation will be sent.
151	* @var string
152	*/
153	var $ConfirmReadingTo = "";
154
155	/**
156	* Sets the hostname to use in Message-Id and Received headers
157	* and as default HELO string. If empty, the value returned
158	* by SERVER_NAME is used or 'localhost.localdomain'.
159	* @var string
160	*/
161	var $Hostname = "";
162
163	var $SaveMessageInFolder = "";
164	var $SaveMessageAsDraft = "";
165
166	var $xMailer = "";
167
168	/////////////////////////////////////////////////
169	// SMTP VARIABLES
170	/////////////////////////////////////////////////
171
172	/**
173	* Sets the SMTP hosts. All hosts must be separated by a
174	* semicolon. You can also specify a different port
175	* for each host by using this format: [hostname:port]
176	* (e.g. "smtp1.example.com:25;smtp2.example.com").
177	* Hosts will be tried in order.
178	* @var string
179	*/
180	var $Host = "localhost";
181
182	/**
183	* Sets the default SMTP server port.
184	* @var int
185	*/
186	var $Port = 25;
187
188	/**
189	* Sets the SMTP HELO of the message (Default is $Hostname).
190	* @var string
191	*/
192	var $Helo = "";
193
194	/**
195	* Sets SMTP authentication. Utilizes the Username and Password variables.
196	* @var bool
197	*/
198	var $SMTPAuth = false;
199
200	/**
201	* Sets SMTP username.
202	* @var string
203	*/
204	var $Username = "";
205
206	/**
207	* Sets SMTP password.
208	* @var string
209	*/
210	var $Password = "";
211
212	/**
213	* Sets the SMTP server timeout in seconds. This function will not
214	* work with the win32 version.
215	* @var int
216	*/
217	var $Timeout = 300;
218
219	/**
220	* Sets SMTP class debugging on or off.
221	* @var bool
222	*/
223	var $SMTPDebug = false;
224
225	/**
226	* Prevents the SMTP connection from being closed after each mail
227	* sending. If this is set to true then to close the connection
228	* requires an explicit call to SmtpClose().
229	* @var bool
230	*/
231	var $SMTPKeepAlive = false;
232
233	/**#@+
234	* @access private
235	*/
236	var $smtp = NULL;
237	var $to = array();
238	var $cc = array();
239	var $bcc = array();
240	var $ReplyTo = array();
241	var $attachment = array();
242	var $CustomHeader = array();
243	var $message_type = "";
244	var $boundary = array();
245	var $language = array();
246	var $error_count = 0;
247	var $LE = "\n";
248	/*#@-/
249
250	/////////////////////////////////////////////////
251	// VARIABLE METHODS
252	/////////////////////////////////////////////////
253
254	function isImportant() {
255	$this->Importance = "High";
256	}
257
258	/**
259	* Sets message type to HTML.
260	* @param bool $bool
261	* @return void
262	*/
263	function IsHTML($bool) {
264	if($bool == true)
265	$this->ContentType = "text/html";
266	else
267	$this->ContentType = "text/plain";
268	}
269
270	/**
271	* Sets Mailer to send message using SMTP.
272	* @return void
273	*/
274	function IsSMTP() {
275	$this->Mailer = "smtp";
276	}
277
278	/**
279	* Sets Mailer to send message using PHP mail() function.
280	* @return void
281	*/
282	function IsMail() {
283	$this->Mailer = "mail";
284	}
285
286	/**
287	* Sets Mailer to send message using the $Sendmail program.
288	* @return void
289	*/
290	function IsSendmail() {
291	$this->Mailer = "sendmail";
292	}
293
294	/**
295	* Sets Mailer to send message using the qmail MTA.
296	* @return void
297	*/
298	function IsQmail() {
299	$this->Sendmail = "/var/qmail/bin/sendmail";
300	$this->Mailer = "sendmail";
301	}
302
303
304	/////////////////////////////////////////////////
305	// RECIPIENT METHODS
306	/////////////////////////////////////////////////
307
308	/**
309	* Adds a "To" address.
310	* @param string $address
311	* @param string $name
312	* @return void
313	*/
314	function AddAddress($address, $name = "") {
315	$cur = count($this->to);
316	$this->to[$cur][0] = trim($address);
317	$this->to[$cur][1] = $name;
318	}
319
320	/**
321	* Adds a "Cc" address. Note: this function works
322	* with the SMTP mailer on win32, not with the "mail"
323	* mailer.
324	* @param string $address
325	* @param string $name
326	* @return void
327	*/
328	function AddCC($address, $name = "") {
329	$cur = count($this->cc);
330	$this->cc[$cur][0] = trim($address);
331	$this->cc[$cur][1] = $name;
332	}
333
334	/**
335	* Adds a "Bcc" address. Note: this function works
336	* with the SMTP mailer on win32, not with the "mail"
337	* mailer.
338	* @param string $address
339	* @param string $name
340	* @return void
341	*/
342	function AddBCC($address, $name = "") {
343	$cur = count($this->bcc);
344	$this->bcc[$cur][0] = trim($address);
345	$this->bcc[$cur][1] = $name;
346	}
347
348	/**
349	* Adds a "Reply-to" address.
350	* @param string $address
351	* @param string $name
352	* @return void
353	*/
354	function AddReplyTo($address, $name = "") {
355	$cur = count($this->ReplyTo);
356	$this->ReplyTo[$cur][0] = trim($address);
357	$this->ReplyTo[$cur][1] = $name;
358	}
359
360
361	/////////////////////////////////////////////////
362	// MAIL SENDING METHODS
363	/////////////////////////////////////////////////
364
365	/**
366	* Creates message and assigns Mailer. If the message is
367	* not sent successfully then it returns false. Use the ErrorInfo
368	* variable to view description of the error.
369	* @return bool
370	*/
371	function Send() {
372
373
374	$header = "";
375	$body = "";
376	$result = true;
377
378	if(((count($this->to) + count($this->cc) + count($this->bcc)) < 1) && (!$this->SaveMessageAsDraft))
379	{
380	$this->SetError($this->Lang("provide_address"));
381	return false;
382	}
383
384	// Set whether the message is multipart/alternative
385	if(!empty($this->AltBody))
386	$this->ContentType = "multipart/alternative";
387
388	$this->error_count = 0; // reset errors
389	$this->SetMessageType();
390	$header .= $this->CreateHeader();
391
392	if ($this->SMIME == false)
393	{
394	$body = $this->CreateBody();
395	if($body == "")
396	{
397	return false;
398	}
399	}
400
401	// Choose the mailer
402	switch($this->Mailer)
403	{
404	// Usado para processar o email e retornar para a applet
405	case "smime":
406	$retorno['body'] = $header.$this->LE.$body;
407	$retorno['type'] = $this->write_message_type();
408	return $retorno;
409	case "sendmail":
410	$result = $this->SendmailSend($header, $body);
411	break;
412	case "mail":
413	$result = $this->MailSend($header, $body);
414	break;
415	case "smtp":
416	$result = $this->SmtpSend($header, $body);
417	break;
418	default:
419	$this->SetError($this->Mailer . $this->Lang("mailer_not_supported"));
420	$result = false;
421	break;
422	}
423
424	return $result;
425	}
426
427	/**
428	* Sends mail using the $Sendmail program.
429	* @access private
430	* @return bool
431	*/
432	function SendmailSend($header, $body) {
433	if ($this->Sender != "")
434	$sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, $this->Sender);
435	else
436	$sendmail = sprintf("%s -oi -t", $this->Sendmail);
437
438	if(!@$mail = popen($sendmail, "w"))
439	{
440	$this->SetError($this->Lang("execute") . $this->Sendmail);
441	return false;
442	}
443
444	fputs($mail, $header);
445	fputs($mail, $body);
446
447	$result = pclose($mail) >> 8 & 0xFF;
448	if($result != 0)
449	{
450	$this->SetError($this->Lang("execute") . $this->Sendmail);
451	return false;
452	}
453
454	return true;
455	}
456
457	/**
458	* Sends mail using the PHP mail() function.
459	* @access private
460	* @return bool
461	*/
462	function MailSend($header, $body) {
463	$to = "";
464	for($i = 0; $i < count($this->to); $i++)
465	{
466	if($i != 0) { $to .= ", "; }
467	$to .= $this->to[$i][0];
468	}
469
470	if ($this->Sender != "" && strlen(ini_get("safe_mode"))< 1)
471	{
472	$old_from = ini_get("sendmail_from");
473	ini_set("sendmail_from", $this->Sender);
474	$params = sprintf("-oi -f %s", $this->Sender);
475	$rt = @mail($to, $this->EncodeHeader($this->Subject), $body,
476	$header, $params);
477	}
478	else
479	$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header);
480
481	if (isset($old_from))
482	ini_set("sendmail_from", $old_from);
483
484	if(!$rt)
485	{
486	$this->SetError($this->Lang("instantiate"));
487	return false;
488	}
489
490	return true;
491	}
492
493	/**
494	* Sends mail via SMTP using PhpSMTP (Author:
495	* Chris Ryan). Returns bool. Returns false if there is a
496	* bad MAIL FROM, RCPT, or DATA input.
497	* @access private
498	* @return bool
499	*/
500	function SmtpSend($header, $body) {
501	include_once($this->PluginDir . "class.smtp.php");
502	$error = "";
503
504	$bad_rcpt = array();
505	$errorx = '';
506	if(!$this->SmtpConnect())
507	return false;
508
509	if($this->SMIME)
510	{
511	$header='';
512	$body = $this->Body;
513	}
514
515	$smtp_from = ($this->Sender == "") ? $this->From : $this->Sender;
516	if(!$this->smtp->Mail($smtp_from))
517	{
518	$error = $this->Lang("from_failed") . $smtp_from;
519	$this->SetError($error);
520	$this->smtp->Reset();
521	return false;
522	}
523
524	// Attempt to send attach all recipients
525	for($i = 0; $i < count($this->to); $i++)
526	{
527	if($this->valEm($this->to[$i][0]))
528	{
529	if(!$this->smtp->Recipient($this->to[$i][0])) $bad_rcpt[] = $this->to[$i][0];
530	}
531	else
532	{
533	$errorx .= $this->to[$i][0] . ', ';
534	}
535	}
536	for($i = 0; $i < count($this->cc); $i++)
537	{
538	if($this->valEm($this->cc[$i][0]))
539	{
540	if(!$this->smtp->Recipient($this->cc[$i][0])) $bad_rcpt[] = $this->cc[$i][0];
541	}
542	else
543	{
544	$errorx .= $this->cc[$i][0] . ', ';
545	}
546	}
547	for($i = 0; $i < count($this->bcc); $i++)
548	{
549	if($this->valEm($this->bcc[$i][0]))
550	{
551	if(!$this->smtp->Recipient($this->bcc[$i][0])) $bad_rcpt[] = $this->bcc[$i][0];
552	}
553	else
554	{
555	$errorx .= $this->bcc[$i][0] . ', ';
556	}
557	}
558	if($errorx != '')
559	{
560	$error = $errorx;
561	$error = $this->Lang("recipients_failed") . ' ' . $errorx;
562	$this->SetError($error);
563	$this->smtp->Reset();
564	return false;
565	}
566
567	if(count($bad_rcpt) > 0) // Create error message
568	{
569	//Postfix version 2.3.8-2
570	$smtp_code_error = substr($this->smtp->error['smtp_msg'], 0, 5);
571	//Postfix version 2.1.5-9
572	$array_error = explode(":", $this->smtp->error['smtp_msg']);
573
574	for($i = 0; $i < count($bad_rcpt); $i++)
575	{
576	if($i != 0) { $error .= ", "; }
577	$error .= $bad_rcpt[$i];
578	}
579	if (($smtp_code_error == '5.7.1') \|\| (trim($array_error[2]) == 'Access denied'))
580	$error = $this->Lang("not_allowed") . $error;
581	else
582	$error = $this->Lang("recipients_failed") . $error;
583	$this->SetError($error);
584	$this->smtp->Reset();
585	return false;
586	}
587
588	// Vai verificar se deve cifrar a msg ......
589	if(count($this->Certs_crypt) > 0)
590	{
591	// Vai cifrar a msg antes de enviar ......
592	include_once("../security/classes/CertificadoB.php");
593
594	$teste1 = array();
595	$aux_cifra1 = $header . $body;
596
597	// Início relocação dos headers
598	// Esta relocação dos headers podem causar problemas.
599
600	$match = 0;
601	$pattern = '/^Disposition\-Notification\-To:.*\n/m';
602	$match = preg_match($pattern, $aux_cifra1, $teste1);
603
604	if (!empty($match)){
605	$aux_cifra1 = preg_replace($pattern, '', $aux_cifra1, 1); // retira o Disposition-Notification-To
606
607	$match = 0;
608	$teste2 = array();
609	$pattern = '/^MIME\-Version:.*\n/m';
610	$match = preg_match($pattern, $aux_cifra1, $teste2);
611	$aux_cifra1 = preg_replace($pattern, $teste1[0].$teste2[0], $aux_cifra1, 1); // Adiciona Disposition-Notification-To logo acima de MIME-Version
612
613	}
614	// Fim relocação dos headers
615
616	// Vai partir em duas partes a msg. A primeira parte he a dos headers, e a segunda vai ser criptografada ...
617	$pos_content_type = strpos($aux_cifra1,'Content-Type:');
618	$pos_MIME_Version = strpos($aux_cifra1,'MIME-Version: 1.0' . chr(0x0D) . chr(0x0A));
619	$valx_len = 19;
620	if($pos_MIME_Version === False)
621	{
622	$pos_MIME_Version = strpos($aux_cifra1,'MIME-Version: 1.0' . chr(0x0A));
623	$valx_len = 18;
624	}
625
626	if($pos_MIME_Version >= $pos_content_type)
627	{
628	// nao deve enviar a msg..... O header MIME-Version com posicao invalida ......
629	$this->SetError('Formato dos headers da msg estao invalidos.(CD-17) - A');
630	$this->smtp->Reset();
631	return false;
632	}
633
634	$aux_cifra2 = array();
635	$aux_cifra2[] = substr($aux_cifra1,0,$pos_MIME_Version - 1);
636	$aux_cifra2[] = substr($aux_cifra1,$pos_MIME_Version + $valx_len);
637
638	/*
639	// este explode pode ser fonte de problemas .......
640	$aux_cifra2 = explode('MIME-Version: 1.0' . chr(0x0A), $aux_cifra1);
641	// Pode ocorrer um erro se nao tiver o header MIME-Version .....
642	if(count($aux_cifra2) != 2 )
643	{
644	$aux_cifra2 = explode('MIME-Version: 1.0' . chr(0x0D) . chr(0x0A), $aux_cifra1);
645	if(count($aux_cifra2) != 2 )
646	{
647	// nao deve enviar a msg..... nao tem o header MIME-Version ......
648	$this->SetError('Formato dos headers da msg estao invalidos.(CD-17) - ' . count($aux_cifra2));
649	$this->smtp->Reset();
650	return false;
651	}
652	}
653	*/
654	$certificado = new certificadoB();
655	$h = array();
656	$aux_body = $certificado->encriptar($aux_cifra2[1], $this->Certs_crypt, $h);
657	if(!$aux_body)
658	{
659	$this->SetError('Ocorreu um erro. A msg nao foi enviada. (CD-18)');
660	$this->smtp->Reset();
661	return false;
662	}
663	// salvar sem cifra......
664	//$smtpSent = $this->smtp->Data($aux_cifra2[0] . $aux_body);
665
666	// salva a msg sifrada. neste caso deve ter sido adicionado o certificado do autor da msg......
667	$header = $aux_cifra2[0];
668	$body = $aux_body;
669	$smtpSent = $this->smtp->Data($header . $body);
670	}
671	else
672	{
673	$header .= $body;
674	unset($body);
675	$body="";
676	$smtpSent = $this->smtp->Data(&$header);
677	}
678
679	if(!$smtpSent)
680	{
681	$this->SetError($this->Lang("data_not_accepted") .' '. $this->smtp->error['error'] .','. $this->smtp->error['smtp_code'].','. $this->smtp->error['smtp_msg']);
682	$this->smtp->Reset();
683	return false;
684	}
685	if($this->SMTPKeepAlive == true)
686	$this->smtp->Reset();
687	else
688	$this->SmtpClose();
689
690	if ($this->SaveMessageInFolder){
691	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
692	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
693	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
694	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
695
696	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
697	{
698	$imap_options = '/tls/novalidate-cert';
699	}
700	else
701	{
702	$imap_options = '/notls/novalidate-cert';
703	}
704	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$this->SaveMessageInFolder, $username, $password);
705
706	##
707	# @AUTHOR Rodrigo Souza dos Santos
708	# @DATE 2008/09/11
709	# @BRIEF Adding arbitrarily the BCC field. You may need to
710	# check if this field already exists in the header.
711	##
712	if ( count($this->bcc) > 0 )
713	{
714	$target = stripos($header, 'subject');
715	$header = substr($header, 0, $target) . $this->AddrAppend("Bcc", $this->bcc) . substr($header, $target);
716	}
717	$header = str_replace("\n","\r\n", $header);
718	$header = str_replace("\r\r\n","\r\n",$header);
719	$body = str_replace("\n","\r\n", $body);
720	$body = str_replace("\r\r\n","\r\n",$body);
721
722
723	if ($this->SaveMessageAsDraft){
724	imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$this->SaveMessageInFolder, $header.$body, "\\Seen \\Draft");
725	return true;
726	}
727	else
728	imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$this->SaveMessageInFolder, $header.$body, "\\Seen");
729	}
730
731	return $smtpSent;
732	}
733
734	function valEm($email)
735	{
736	$mail_retorno = FALSE;
737	if ((strlen($email) >= 2) && (substr_count($email,"@") == 1) && (substr($email,0,1) != "@") && (substr($email,strlen($email)-1,1) != "@"))
738	{
739	if ((!strstr($email,"'")) && (!strstr($email,"\"")) && (!strstr($email,"\\")) && (!strstr($email,"\$")) && (!strstr($email," ")))
740	{
741	//testa se tem caracter .
742	if (substr_count($email,".")>= 1)
743	{
744	//obtem a terminação do dominio
745	$term_dom = substr(strrchr ($email, '.'),1);
746	//verifica se terminação do dominio esta correcta
747	if (strlen($term_dom)>1 && strlen($term_dom)<9 && (!strstr($term_dom,"@")) )
748	{
749	$antes_dom = substr($email,0,strlen($email) - strlen($term_dom) - 1);
750	$caracter_ult = substr($antes_dom,strlen($antes_dom)-1,1);
751	if ($caracter_ult != "@" && $caracter_ult != ".")
752	{
753	$mail_retorno = TRUE;
754	}
755	}
756	}
757	}
758	}
759	return $mail_retorno;
760	}
761
762	/**
763	* Initiates a connection to an SMTP server. Returns false if the
764	* operation failed.
765	* @access private
766	* @return bool
767	*/
768	function SmtpConnect() {
769	if($this->smtp == NULL) { $this->smtp = new SMTP(); }
770
771	$this->smtp->do_debug = $this->SMTPDebug;
772	$hosts = explode(";", $this->Host);
773	$index = 0;
774	$connection = ($this->smtp->Connected());
775
776	// Retry while there is no connection
777	while($index < count($hosts) && $connection == false)
778	{
779	if(strstr($hosts[$index], ":"))
780	list($host, $port) = explode(":", $hosts[$index]);
781	else
782	{
783	$host = $hosts[$index];
784	$port = $this->Port;
785	}
786
787	if($this->smtp->Connect($host, $port, $this->Timeout))
788	{
789	if ($this->Helo != '')
790	$this->smtp->Hello($this->Helo);
791	else
792	$this->smtp->Hello($this->ServerHostname());
793
794	if($this->SMTPAuth)
795	{
796	if(!$this->smtp->Authenticate($this->Username,
797	$this->Password))
798	{
799	$this->SetError($this->Lang("authenticate"));
800	$this->smtp->Reset();
801	$connection = false;
802	}
803	}
804	$connection = true;
805	}
806	$index++;
807	}
808	if(!$connection)
809	$this->SetError($this->Lang("connect_host"));
810
811	return $connection;
812	}
813
814	/**
815	* Closes the active SMTP session if one exists.
816	* @return void
817	*/
818	function SmtpClose() {
819	if($this->smtp != NULL)
820	{
821	if($this->smtp->Connected())
822	{
823	$this->smtp->Quit();
824	$this->smtp->Close();
825	}
826	}
827	}
828
829	/**
830	* Sets the language for all class error messages. Returns false
831	* if it cannot load the language file. The default language type
832	* is English.
833	* @param string $lang_type Type of language (e.g. Portuguese: "br")
834	* @param string $lang_path Path to the language file directory
835	* @access public
836	* @return bool
837	*/
838	function SetLanguage($lang_type, $lang_path = "setup/") {
839	if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php'))
840	include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
841	else if(file_exists($lang_path.'phpmailer.lang-en.php'))
842	include($lang_path.'phpmailer.lang-en.php');
843	else
844	{
845	$this->SetError("Could not load language file");
846	return false;
847	}
848	$this->language = $PHPMAILER_LANG;
849
850	return true;
851	}
852
853	/////////////////////////////////////////////////
854	// MESSAGE CREATION METHODS
855	/////////////////////////////////////////////////
856
857	/**
858	* Creates recipient headers.
859	* @access private
860	* @return string
861	*/
862	function AddrAppend($type, $addr) {
863	$addr_str = $type . ": ";
864	$addr_str .= $this->AddrFormat($addr[0]);
865	if(count($addr) > 1)
866	{
867	for($i = 1; $i < count($addr); $i++)
868	$addr_str .= ", " . $this->AddrFormat($addr[$i]);
869	}
870	$addr_str .= $this->LE;
871
872	return $addr_str;
873	}
874
875	/**
876	* Formats an address correctly.
877	* @access private
878	* @return string
879	*/
880	function AddrFormat($addr) {
881	if(empty($addr[1]))
882	$formatted = $addr[0];
883	else
884	{
885	$formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" .
886	$addr[0] . ">";
887	}
888
889	return $formatted;
890	}
891
892	/**
893	* Wraps message for use with mailers that do not
894	* automatically perform wrapping and for quoted-printable.
895	* Original written by philippe.
896	* @access private
897	* @return string
898	*/
899	function WrapText($message, $length, $qp_mode = false) {
900	$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
901
902	$message = $this->FixEOL($message);
903	if (substr($message, -1) == $this->LE)
904	$message = substr($message, 0, -1);
905
906	$line = explode($this->LE, $message);
907	$message = "";
908	for ($i=0 ;$i < count($line); $i++)
909	{
910	$line_part = explode(" ", $line[$i]);
911	$buf = "";
912	for ($e = 0; $e<count($line_part); $e++)
913	{
914	$word = $line_part[$e];
915	if ($qp_mode and (strlen($word) > $length))
916	{
917	$space_left = $length - strlen($buf) - 1;
918	if ($e != 0)
919	{
920	if ($space_left > 20)
921	{
922	$len = $space_left;
923	if (substr($word, $len - 1, 1) == "=")
924	$len--;
925	elseif (substr($word, $len - 2, 1) == "=")
926	$len -= 2;
927	$part = substr($word, 0, $len);
928	$word = substr($word, $len);
929	$buf .= " " . $part;
930	$message .= $buf . sprintf("=%s", $this->LE);
931	}
932	else
933	{
934	$message .= $buf . $soft_break;
935	}
936	$buf = "";
937	}
938	while (strlen($word) > 0)
939	{
940	$len = $length;
941	if (substr($word, $len - 1, 1) == "=")
942	$len--;
943	elseif (substr($word, $len - 2, 1) == "=")
944	$len -= 2;
945	$part = substr($word, 0, $len);
946	$word = substr($word, $len);
947
948	if (strlen($word) > 0)
949	$message .= $part . sprintf("=%s", $this->LE);
950	else
951	$buf = $part;
952	}
953	}
954	else
955	{
956	$buf_o = $buf;
957	$buf .= ($e == 0) ? $word : (" " . $word);
958
959	if (strlen($buf) > $length and $buf_o != "")
960	{
961	$message .= $buf_o . $soft_break;
962	$buf = $word;
963	}
964	}
965	}
966	$message .= $buf . $this->LE;
967	}
968
969	return $message;
970	}
971
972	/**
973	* Set the body wrapping.
974	* @access private
975	* @return void
976	*/
977	function SetWordWrap() {
978	if($this->WordWrap < 1)
979	return;
980
981	switch($this->message_type)
982	{
983	case "alt":
984	// fall through
985	case "alt_attachments":
986	$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
987	break;
988	default:
989	$this->Body = $this->WrapText($this->Body, $this->WordWrap);
990	break;
991	}
992	}
993
994	/**
995	* Assembles message header.
996	* @access private
997	* @return string
998	*/
999	function CreateHeader() {
1000	$result = "";
1001
1002	// Set the boundaries
1003	$uniq_id = md5(uniqid(time()));
1004	$this->boundary[1] = "b1_" . $uniq_id;
1005	$this->boundary[2] = "b2_" . $uniq_id;
1006
1007	$result .= $this->HeaderLine("Date", $this->RFCDate());
1008	if($this->Sender == "")
1009	$result .= $this->HeaderLine("Return-Path", trim($this->From));
1010	else
1011	$result .= $this->HeaderLine("Return-Path", trim($this->Sender));
1012
1013	// To be created automatically by mail()
1014	if($this->Mailer != "mail")
1015	{
1016	if(count($this->to) > 0)
1017	$result .= $this->AddrAppend("To", $this->to);
1018	else if ((count($this->cc) == 0) && (!$this->SaveMessageAsDraft))
1019	{
1020	$result .= $this->HeaderLine("To", $this->Lang('undisclosed-recipient'));
1021	}
1022	if(count($this->cc) > 0)
1023	$result .= $this->AddrAppend("Cc", $this->cc);
1024	}
1025
1026	$from = array();
1027	$from[0][0] = trim($this->From);
1028	$from[0][1] = $this->FromName;
1029	$result .= $this->AddrAppend("From", $from);
1030	/*
1031	if (!$this->SaveMessageAsDraft){
1032	$from = array();
1033	$from[0][0] = trim($this->From);
1034	$from[0][1] = $this->FromName;
1035	$result .= $this->AddrAppend("From", $from);
1036	}
1037	if($this->Sender) {
1038	$sender = array();
1039	$sender[0][0] = trim($this->Sender);
1040	$sender[0][1] = $this->SenderName;
1041	$result .= $this->AddrAppend("Sender", $sender);
1042	}
1043	*/
1044	// sendmail and mail() extract Bcc from the header before sending
1045	if((($this->Mailer == "sendmail") \|\| ($this->Mailer == "mail")) && (count($this->bcc) > 0))
1046	$result .= $this->AddrAppend("Bcc", $this->bcc);
1047	if ($this->SaveMessageAsDraft){
1048	$result .= $this->AddrAppend("Bcc", $this->bcc);
1049	}
1050	if(count($this->ReplyTo) > 0)
1051	$result .= $this->AddrAppend("Reply-to", $this->ReplyTo);
1052
1053	// mail() sets the subject itself
1054	if($this->Mailer != "mail")
1055	$result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject)));
1056
1057	$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
1058	$result .= $this->HeaderLine("X-Priority", $this->Priority);
1059	$result .= $this->HeaderLine("Importance", $this->Importance);
1060	$result .= $this->HeaderLine("X-Mailer", "ExpressoMail [version " . $this->Version . "]");
1061
1062	if($this->ConfirmReadingTo != "")
1063	{
1064	$result .= $this->HeaderLine("Disposition-Notification-To",
1065	"<" . trim($this->ConfirmReadingTo) . ">");
1066	}
1067
1068	// Add custom headers
1069	for($index = 0; $index < count($this->CustomHeader); $index++)
1070	{
1071	$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
1072	$this->EncodeHeader(trim($this->CustomHeader[$index][1])));
1073	}
1074	$result .= $this->HeaderLine("MIME-Version", "1.0");
1075
1076	$result .= $this->write_message_type();
1077
1078	if($this->Mailer != "mail")
1079	$result .= $this->LE.$this->LE;
1080
1081	return $result;
1082	}
1083
1084
1085	function write_message_type()
1086	{
1087	$result = "";
1088	switch($this->message_type)
1089	{
1090	case "plain":$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1091	$result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding);
1092	$result .= sprintf("Content-Type: %s; charset=\"%s\"",
1093	$this->ContentType, $this->CharSet);
1094	return $result;
1095	case "attachments":
1096	// fall through
1097	case "alt_attachments":
1098	if($this->InlineImageExists())
1099	{
1100	$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
1101	"multipart/related", $this->LE, $this->LE,
1102	$this->boundary[1], $this->LE);
1103	}
1104	else
1105	{
1106	$result .= $this->HeaderLine("Content-Type", "multipart/mixed;");
1107	$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1108	}
1109	return $result;
1110	case "alt":
1111	$result .= $this->HeaderLine("Content-Type", "multipart/alternative;");
1112	$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1113	return $result;
1114	}
1115
1116	if($this->Mailer != "mail")
1117	$result .= $this->LE.$this->LE;
1118
1119	return $result;
1120	}
1121
1122	/**
1123	* Assembles the message body. Returns an empty string on failure.
1124	* @access private
1125	* @return string
1126	*/
1127	function CreateBody() {
1128	$result = "";
1129
1130	$this->SetWordWrap();
1131	switch($this->message_type)
1132	{
1133	case "alt":
1134	$result .= $this->GetBoundary($this->boundary[1], "",
1135	"text/plain", "");
1136	$result .= $this->EncodeString($this->AltBody, $this->Encoding);
1137	$result .= $this->LE.$this->LE;
1138	$result .= $this->GetBoundary($this->boundary[1], "",
1139	"text/html", "");
1140
1141	$result .= $this->EncodeString($this->Body, $this->Encoding);
1142	$result .= $this->LE.$this->LE;
1143
1144	$result .= $this->EndBoundary($this->boundary[1]);
1145	break;
1146	case "plain":
1147	$result .= $this->EncodeString($this->Body, $this->Encoding);
1148	break;
1149	case "attachments":
1150	$result .= $this->GetBoundary($this->boundary[1], "", "", "");
1151	$result .= $this->EncodeString($this->Body, $this->Encoding);
1152	$result .= $this->LE;
1153
1154	$result .= $this->AttachAll();
1155	break;
1156	case "alt_attachments":
1157	$result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
1158	$result .= sprintf("Content-Type: %s;%s" .
1159	"\tboundary=\"%s\"%s",
1160	"multipart/alternative", $this->LE,
1161	$this->boundary[2], $this->LE.$this->LE);
1162
1163	// Create text body
1164	$result .= $this->GetBoundary($this->boundary[2], "",
1165	"text/plain", "") . $this->LE;
1166
1167	$result .= $this->EncodeString($this->AltBody, $this->Encoding);
1168	$result .= $this->LE.$this->LE;
1169
1170	// Create the HTML body
1171	$result .= $this->GetBoundary($this->boundary[2], "",
1172	"text/html", "") . $this->LE;
1173
1174	$result .= $this->EncodeString($this->Body, $this->Encoding);
1175	$result .= $this->LE.$this->LE;
1176
1177	$result .= $this->EndBoundary($this->boundary[2]);
1178
1179	$result .= $this->AttachAll();
1180	break;
1181	}
1182	if($this->IsError())
1183	$result = "";
1184
1185	return $result;
1186	}
1187
1188	/**
1189	* Returns the start of a message boundary.
1190	* @access private
1191	*/
1192	function GetBoundary($boundary, $charSet, $contentType, $encoding) {
1193	$result = "";
1194	if($charSet == "") { $charSet = $this->CharSet; }
1195	if($contentType == "") { $contentType = $this->ContentType; }
1196	if($encoding == "") { $encoding = $this->Encoding; }
1197
1198	$result .= $this->TextLine("--" . $boundary);
1199	$result .= sprintf("Content-Type: %s; charset = \"%s\"",
1200	$contentType, $charSet);
1201	$result .= $this->LE;
1202	$result .= $this->HeaderLine("Content-Transfer-Encoding", $encoding);
1203	$result .= $this->LE;
1204
1205	return $result;
1206	}
1207
1208	/**
1209	* Returns the end of a message boundary.
1210	* @access private
1211	*/
1212	function EndBoundary($boundary) {
1213	return $this->LE . "--" . $boundary . "--" . $this->LE;
1214	}
1215
1216	/**
1217	* Sets the message type.
1218	* @access private
1219	* @return void
1220	*/
1221	function SetMessageType() {
1222	if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
1223	$this->message_type = "plain";
1224	else
1225	{
1226	if(count($this->attachment) > 0)
1227	$this->message_type = "attachments";
1228	if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
1229	$this->message_type = "alt";
1230	if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
1231	$this->message_type = "alt_attachments";
1232	}
1233	}
1234
1235	/**
1236	* Returns a formatted header line.
1237	* @access private
1238	* @return string
1239	*/
1240	function HeaderLine($name, $value) {
1241	return $name . ": " . $value . $this->LE;
1242	}
1243
1244	/**
1245	* Returns a formatted mail line.
1246	* @access private
1247	* @return string
1248	*/
1249	function TextLine($value) {
1250	return $value . $this->LE;
1251	}
1252
1253	/////////////////////////////////////////////////
1254	// ATTACHMENT METHODS
1255	/////////////////////////////////////////////////
1256
1257	/**
1258	* Adds an attachment from a path on the filesystem.
1259	* Returns false if the file could not be found
1260	* or accessed.
1261	* @param string $path Path to the attachment.
1262	* @param string $name Overrides the attachment name.
1263	* @param string $encoding File encoding (see $Encoding).
1264	* @param string $type File extension (MIME) type.
1265	* @return bool
1266	*/
1267	function AddAttachment($path, $name = "", $encoding = "base64",
1268	$type = "application/octet-stream") {
1269	if(!@is_file($path))
1270	{
1271	$this->SetError($this->Lang("file_access") . $path);
1272	return false;
1273	}
1274
1275	$filename = basename($path);
1276	if($name == "")
1277	$name = $filename;
1278
1279	$cur = count($this->attachment);
1280	$this->attachment[$cur][0] = $path;
1281	$this->attachment[$cur][1] = $filename;
1282	$this->attachment[$cur][2] = $name;
1283	$this->attachment[$cur][3] = $encoding;
1284	$this->attachment[$cur][4] = $type;
1285	$this->attachment[$cur][5] = false; // isStringAttachment
1286	$this->attachment[$cur][6] = "attachment";
1287	$this->attachment[$cur][7] = 0;
1288
1289	return true;
1290	}
1291
1292	/**
1293	* Attaches all fs, string, and binary attachments to the message.
1294	* Returns an empty string on failure.
1295	* @access private
1296	* @return string
1297	*/
1298	function AttachAll() {
1299	// Return text of body
1300	$mime = array();
1301
1302	// Add all attachments
1303	for($i = 0; $i < count($this->attachment); $i++)
1304	{
1305	// Check for string attachment
1306	$bString = $this->attachment[$i][5];
1307	if ($bString)
1308	$string = $this->attachment[$i][0];
1309	else
1310	$path = $this->attachment[$i][0];
1311
1312	$filename = $this->attachment[$i][1];
1313	$name = $this->attachment[$i][2];
1314	$encoding = $this->attachment[$i][3];
1315	$type = $this->attachment[$i][4];
1316	$disposition = $this->attachment[$i][6];
1317	$cid = $this->attachment[$i][7];
1318
1319	$mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
1320	$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
1321	$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1322
1323	if($disposition == "inline")
1324	$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1325
1326	$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s",
1327	$disposition, $name, $this->LE.$this->LE);
1328
1329	// Encode as string attachment
1330	if($bString)
1331	{
1332	$mime[] = $this->EncodeString($string, $encoding);
1333	if($this->IsError()) { return ""; }
1334	$mime[] = $this->LE.$this->LE;
1335	}
1336	else
1337	{
1338	$filename = $this->EncodeFile($path, $encoding);
1339	$handle = fopen($filename,'r');
1340	$mime[] = fread($handle, filesize($filename));
1341	exec("rm -f ".escapeshellcmd(escapeshellarg($filename)));
1342	if($this->IsError()) { return ""; }
1343	$mime[] = $this->LE.$this->LE;
1344	}
1345	}
1346
1347	$mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
1348
1349	return join("", $mime);
1350	}
1351
1352	/**
1353	* Encodes attachment in requested format. Returns
1354	* path os encoded file or null on failure.
1355	* @access private
1356	* @return string
1357	*/
1358	function EncodeFile ($path, $encoding = "base64") {
1359	if(!@$fh = fopen($path, "rb"))
1360	{
1361	$this->SetError($this->Lang("file_open") . $path);
1362	return null;
1363	}
1364	$magic_quotes = get_magic_quotes_runtime();
1365	set_magic_quotes_runtime(0);
1366
1367	$nameOut = ini_get("session.save_path").'/'."email_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].base_convert(microtime(), 10, 36).".base64";
1368	$fh2 = fopen($nameOut, 'wb');
1369	if ($encoding == '' \|\| $encoding == 'base64')
1370	{
1371	$cache = '';
1372	$eof = false;
1373
1374	while (1) {
1375	if (!$eof) {
1376	if (!feof($fh)) {
1377	$row = fgets($fh, 4096);
1378	} else {
1379	$row = '';
1380	$eof = true;
1381	}
1382	}
1383
1384	if ($cache !== '')
1385	$row = $cache.$row;
1386	elseif ($eof)
1387	break;
1388
1389	$b64 = base64_encode($row);
1390	$put = '';
1391
1392	if (strlen($b64) < 76) {
1393	if ($eof) {
1394	$put = $b64."\n";
1395	$cache = '';
1396	} else {
1397	$cache = $row;
1398	}
1399
1400	} elseif (strlen($b64) > 76) {
1401	do {
1402	$put .= substr($b64, 0, 76)."\n";
1403	$b64 = substr($b64, 76);
1404	} while (strlen($b64) > 76);
1405
1406	$cache = base64_decode($b64);
1407
1408	} else {
1409	if (!$eof && $b64{75} == '=') {
1410	$cache = $row;
1411	} else {
1412	$put = $b64."\n";
1413	$cache = '';
1414	}
1415	}
1416
1417	if ($put !== '')
1418	fputs($fh2, $put);
1419	}
1420	}
1421	else
1422	{
1423	$file_buffer = fread($fh, filesize($path));
1424	$file_buffer = $this->EncodeString($file_buffer, $encoding);
1425	fwrite($fh2, $file_buffer);
1426	}
1427	fclose($fh2);
1428	fclose($fh);
1429
1430	set_magic_quotes_runtime($magic_quotes);
1431
1432	return $nameOut;
1433	//return $file_buffer;
1434	}
1435
1436	/**
1437	* Encodes string to requested format. Returns an
1438	* empty string on failure.
1439	* @access private
1440	* @return string
1441	*/
1442	function EncodeString ($str, $encoding = "base64") {
1443	$encoded = "";
1444	switch(strtolower($encoding)) {
1445	case "base64":
1446	// chunk_split is found in PHP >= 3.0.6
1447	$encoded = @chunk_split(base64_encode($str), 76, $this->LE);
1448	break;
1449	case "7bit":
1450	case "8bit":
1451	$encoded = $this->FixEOL($str);
1452	if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1453	$encoded .= $this->LE;
1454	break;
1455	case "binary":
1456	$encoded = $str;
1457	break;
1458	case "quoted-printable":
1459	$encoded = $this->EncodeQP($str);
1460	break;
1461	default:
1462	$this->SetError($this->Lang("encoding") . $encoding);
1463	break;
1464	}
1465	return $encoded;
1466	}
1467
1468	/**
1469	* Encode a header string to best of Q, B, quoted or none.
1470	* @access private
1471	* @return string
1472	*/
1473	function EncodeHeader ($str, $position = 'text') {
1474	$x = 0;
1475
1476	switch (strtolower($position)) {
1477	case 'phrase':
1478	if (!preg_match('/[\200-\377]/', $str)) {
1479	// Can't use addslashes as we don't know what value has magic_quotes_sybase.
1480	$encoded = addcslashes($str, "\0..\37\177\\\"");
1481
1482	if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{\|}~ -]/', $str))
1483	return ($encoded);
1484	else
1485	return ("\"$encoded\"");
1486	}
1487	$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1488	break;
1489	case 'comment':
1490	$x = preg_match_all('/[()"]/', $str, $matches);
1491	// Fall-through
1492	case 'text':
1493	default:
1494	$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1495	break;
1496	}
1497
1498	if ($x == 0)
1499	return ($str);
1500
1501	$maxlen = 75 - 7 - strlen($this->CharSet);
1502	// Try to select the encoding which should produce the shortest output
1503	if (strlen($str)/3 < $x) {
1504	$encoding = 'B';
1505	$encoded = base64_encode($str);
1506	$maxlen -= $maxlen % 4;
1507	$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1508	} else {
1509	$encoding = 'Q';
1510	$encoded = $this->EncodeQ($str, $position);
1511	$encoded = $this->WrapText($encoded, $maxlen, true);
1512	$encoded = str_replace("=".$this->LE, "\n", trim($encoded));
1513	}
1514
1515	$encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1516	$encoded = trim(str_replace("\n", $this->LE, $encoded));
1517
1518	return $encoded;
1519	}
1520
1521	/**
1522	* Encode string to quoted-printable.
1523	* @access private
1524	* @return string
1525	*/
1526	function EncodeQP ($str) {
1527	$encoded = $this->FixEOL($str);
1528	if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1529	$encoded .= $this->LE;
1530
1531	// Replace every high ascii, control and = characters
1532	$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
1533	"'='.sprintf('%02X', ord('\\1'))", $encoded);
1534	// Replace every spaces and tabs when it's the last character on a line
1535	$encoded = preg_replace("/([\011\040])".$this->LE."/e",
1536	"'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);
1537
1538	// Maximum line length of 76 characters before CRLF (74 + space + '=')
1539	$encoded = $this->WrapText($encoded, 74, true);
1540
1541	return $encoded;
1542	}
1543
1544	/**
1545	* Encode string to q encoding.
1546	* @access private
1547	* @return string
1548	*/
1549	function EncodeQ ($str, $position = "text") {
1550	// There should not be any EOL in the string
1551	$encoded = preg_replace("[\r\n]", "", $str);
1552	switch (strtolower($position)) {
1553	case "phrase":
1554	$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1555	break;
1556	case "comment":
1557	$encoded = preg_replace("/([\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1558	case "text":
1559	default:
1560	// Replace every high ascii, control =, ? and _ characters
1561	$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
1562	"'='.sprintf('%02X', ord('\\1'))", $encoded);
1563	break;
1564	}
1565
1566	// Replace every spaces to _ (more readable than =20)
1567	$encoded = str_replace(" ", "_", $encoded);
1568
1569	return $encoded;
1570	}
1571
1572	/**
1573	* Adds a string or binary attachment (non-filesystem) to the list.
1574	* This method can be used to attach ascii or binary data,
1575	* such as a BLOB record from a database.
1576	* @param string $string String attachment data.
1577	* @param string $filename Name of the attachment.
1578	* @param string $encoding File encoding (see $Encoding).
1579	* @param string $type File extension (MIME) type.
1580	* @return void
1581	*/
1582	function AddStringAttachment($string, $filename, $encoding = "base64",
1583	$type = "application/octet-stream") {
1584	// Append to $attachment array
1585	$cur = count($this->attachment);
1586	$this->attachment[$cur][0] = $string;
1587	$this->attachment[$cur][1] = $filename;
1588	$this->attachment[$cur][2] = $filename;
1589	$this->attachment[$cur][3] = $encoding;
1590	$this->attachment[$cur][4] = $type;
1591	$this->attachment[$cur][5] = true; // isString
1592	$this->attachment[$cur][6] = "attachment";
1593	$this->attachment[$cur][7] = 0;
1594	}
1595
1596	/**
1597	* Adds an embedded attachment. This can include images, sounds, and
1598	* just about any other document. Make sure to set the $type to an
1599	* image type. For JPEG images use "image/jpeg" and for GIF images
1600	* use "image/gif".
1601	* @param string $path Path to the attachment.
1602	* @param string $cid Content ID of the attachment. Use this to identify
1603	* the Id for accessing the image in an HTML form.
1604	* @param string $name Overrides the attachment name.
1605	* @param string $encoding File encoding (see $Encoding).
1606	* @param string $type File extension (MIME) type.
1607	* @return bool
1608	*/
1609	function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64",
1610	$type = "application/octet-stream") {
1611
1612	if(!@is_file($path))
1613	{
1614	$this->SetError($this->Lang("file_access") . $path);
1615	return false;
1616	}
1617
1618	$filename = basename($path);
1619	if($name == "")
1620	$name = $filename;
1621
1622	// Append to $attachment array
1623	$cur = count($this->attachment);
1624	$this->attachment[$cur][0] = $path;
1625	$this->attachment[$cur][1] = $filename;
1626	$this->attachment[$cur][2] = $name;
1627	$this->attachment[$cur][3] = $encoding;
1628	$this->attachment[$cur][4] = $type;
1629	$this->attachment[$cur][5] = false; // isStringAttachment
1630	$this->attachment[$cur][6] = "inline";
1631	$this->attachment[$cur][7] = $cid;
1632
1633	return true;
1634	}
1635
1636	/**
1637	* Returns true if an inline attachment is present.
1638	* @access private
1639	* @return bool
1640	*/
1641	function InlineImageExists() {
1642	$result = false;
1643	for($i = 0; $i < count($this->attachment); $i++)
1644	{
1645	if($this->attachment[$i][6] == "inline")
1646	{
1647	$result = true;
1648	break;
1649	}
1650	}
1651
1652	return $result;
1653	}
1654
1655	/////////////////////////////////////////////////
1656	// MESSAGE RESET METHODS
1657	/////////////////////////////////////////////////
1658
1659	/**
1660	* Clears all recipients assigned in the TO array. Returns void.
1661	* @return void
1662	*/
1663	function ClearAddresses() {
1664	$this->to = array();
1665	}
1666
1667	/**
1668	* Clears all recipients assigned in the CC array. Returns void.
1669	* @return void
1670	*/
1671	function ClearCCs() {
1672	$this->cc = array();
1673	}
1674
1675	/**
1676	* Clears all recipients assigned in the BCC array. Returns void.
1677	* @return void
1678	*/
1679	function ClearBCCs() {
1680	$this->bcc = array();
1681	}
1682
1683	/**
1684	* Clears all recipients assigned in the ReplyTo array. Returns void.
1685	* @return void
1686	*/
1687	function ClearReplyTos() {
1688	$this->ReplyTo = array();
1689	}
1690
1691	/**
1692	* Clears all recipients assigned in the TO, CC and BCC
1693	* array. Returns void.
1694	* @return void
1695	*/
1696	function ClearAllRecipients() {
1697	$this->to = array();
1698	$this->cc = array();
1699	$this->bcc = array();
1700	}
1701
1702	/**
1703	* Clears all previously set filesystem, string, and binary
1704	* attachments. Returns void.
1705	* @return void
1706	*/
1707	function ClearAttachments() {
1708	$this->attachment = array();
1709	}
1710
1711	/**
1712	* Clears all custom headers. Returns void.
1713	* @return void
1714	*/
1715	function ClearCustomHeaders() {
1716	$this->CustomHeader = array();
1717	}
1718
1719
1720	/////////////////////////////////////////////////
1721	// MISCELLANEOUS METHODS
1722	/////////////////////////////////////////////////
1723
1724	/**
1725	* Adds the error message to the error container.
1726	* Returns void.
1727	* @access private
1728	* @return void
1729	*/
1730	function SetError($msg) {
1731	$this->error_count++;
1732	$this->ErrorInfo = $msg;
1733	}
1734
1735	/**
1736	* Returns the proper RFC 822 formatted date.
1737	* @access private
1738	* @return string
1739	*/
1740	function RFCDate() {
1741	$tz = date("Z");
1742	$tzs = ($tz < 0) ? "-" : "+";
1743	$tz = abs($tz);
1744	$tz = ($tz/3600)*100 + ($tz%3600)/60;
1745	$result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
1746
1747	return $result;
1748	}
1749
1750	/**
1751	* Returns the appropriate server variable. Should work with both
1752	* PHP 4.1.0+ as well as older versions. Returns an empty string
1753	* if nothing is found.
1754	* @access private
1755	* @return mixed
1756	*/
1757	function ServerVar($varName) {
1758	global $HTTP_SERVER_VARS;
1759	global $HTTP_ENV_VARS;
1760
1761	if(!isset($_SERVER))
1762	{
1763	$_SERVER = $HTTP_SERVER_VARS;
1764	if(!isset($_SERVER["REMOTE_ADDR"]))
1765	$_SERVER = $HTTP_ENV_VARS; // must be Apache
1766	}
1767
1768	if(isset($_SERVER[$varName]))
1769	return $_SERVER[$varName];
1770	else
1771	return "";
1772	}
1773
1774	/**
1775	* Returns the server hostname or 'localhost.localdomain' if unknown.
1776	* @access private
1777	* @return string
1778	*/
1779	function ServerHostname() {
1780	if ($this->Hostname != "")
1781	$result = $this->Hostname;
1782	elseif ($this->ServerVar('SERVER_NAME') != "")
1783	$result = $this->ServerVar('SERVER_NAME');
1784	else
1785	$result = "localhost.localdomain";
1786
1787	return $result;
1788	}
1789
1790	/**
1791	* Returns a message in the appropriate language.
1792	* @access private
1793	* @return string
1794	*/
1795	function Lang($key) {
1796	if(count($this->language) < 1)
1797	$this->SetLanguage("br"); // set the default language
1798
1799	if(isset($this->language[$key]))
1800	return $this->language[$key];
1801	else
1802	return "Language string failed to load: " . $key;
1803	}
1804
1805	/**
1806	* Returns true if an error occurred.
1807	* @return bool
1808	*/
1809	function IsError() {
1810	return ($this->error_count > 0);
1811	}
1812
1813	/**
1814	* Changes every end of line from CR or LF to CRLF.
1815	* @access private
1816	* @return string
1817	*/
1818	function FixEOL($str) {
1819	$str = str_replace("\r\n", "\n", $str);
1820	$str = str_replace("\r", "\n", $str);
1821	$str = str_replace("\n", $this->LE, $str);
1822	return $str;
1823	}
1824
1825	/**
1826	* Adds a custom header.
1827	* @return void
1828	*/
1829	function AddCustomHeader($custom_header) {
1830	$this->CustomHeader[] = explode(":", $custom_header, 2);
1831	}
1832	}
1833
1834	?>

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Ticket #535: class.phpmailer.php

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