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source: trunk/expressoMail1_2/inc/class.phpmailer.php @ 1735

Revision 1735, 54.1 KB checked in by rodsouza, 14 years ago (diff)
Ticket #804 - Adicionando '..' na frente do caminho absoluto.
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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	$smtpSent = $this->smtp->Data($header . $body);
674	}
675
676	if(!$smtpSent)
677	{
678	$this->SetError($this->Lang("data_not_accepted") .' '. $this->smtp->error['error'] .','. $this->smtp->error['smtp_code'].','. $this->smtp->error['smtp_msg']);
679	$this->smtp->Reset();
680	return false;
681	}
682	if($this->SMTPKeepAlive == true)
683	$this->smtp->Reset();
684	else
685	$this->SmtpClose();
686
687	if ($this->SaveMessageInFolder){
688	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
689	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
690	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
691	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
692
693	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
694	{
695	$imap_options = '/tls/novalidate-cert';
696	}
697	else
698	{
699	$imap_options = '/notls/novalidate-cert';
700	}
701	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$this->SaveMessageInFolder, $username, $password);
702
703	##
704	# @AUTHOR Rodrigo Souza dos Santos
705	# @DATE 2008/09/11
706	# @BRIEF Adding arbitrarily the BCC field. You may need to
707	# check if this field already exists in the header.
708	##
709	if ( count($this->bcc) > 0 )
710	{
711	$target = stripos($header, 'subject');
712	$header = substr($header, 0, $target) . $this->AddrAppend("Bcc", $this->bcc) . substr($header, $target);
713	}
714	$new_headerx = str_replace(chr(0x0A),chr(0x0D).chr(0x0A), $header);
715	$new_bodyx = str_replace(chr(0x0A),chr(0x0D).chr(0x0A), $body);
716	$new_header = str_replace(chr(0x0D).chr(0x0D).chr(0x0A), chr(0x0D).chr(0x0A),$new_headerx);
717	$new_body = str_replace(chr(0x0D).chr(0x0D).chr(0x0A), chr(0x0D).chr(0x0A), $new_bodyx);
718
719	if ($this->SaveMessageAsDraft){
720	imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$this->SaveMessageInFolder, $new_header . $new_body, "\\Seen \\Draft");
721	return true;
722	}
723	else
724	imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$this->SaveMessageInFolder, $new_header . $new_body, "\\Seen");
725	}
726
727	return $smtpSent;
728	}
729
730	function valEm($email)
731	{
732	return true;
733	$mail_retorno = FALSE;
734	if ((strlen($email) >= 6) && (substr_count($email,"@") == 1) && (substr($email,0,1) != "@") && (substr($email,strlen($email)-1,1) != "@"))
735	{
736	if ((!strstr($email,"'")) && (!strstr($email,"\"")) && (!strstr($email,"\\")) && (!strstr($email,"\$")) && (!strstr($email," ")))
737	{
738	//testa se tem caracter .
739	if (substr_count($email,".")>= 1)
740	{
741	//obtem a terminação do dominio
742	$term_dom = substr(strrchr ($email, '.'),1);
743	//verifica se terminação do dominio esta correcta
744	if (strlen($term_dom)>1 && strlen($term_dom)<5 && (!strstr($term_dom,"@")) )
745	{
746	$antes_dom = substr($email,0,strlen($email) - strlen($term_dom) - 1);
747	$caracter_ult = substr($antes_dom,strlen($antes_dom)-1,1);
748	if ($caracter_ult != "@" && $caracter_ult != ".")
749	{
750	$mail_retorno = TRUE;
751	}
752	}
753	}
754	}
755	}
756	return $mail_retorno;
757	}
758
759	/**
760	* Initiates a connection to an SMTP server. Returns false if the
761	* operation failed.
762	* @access private
763	* @return bool
764	*/
765	function SmtpConnect() {
766	if($this->smtp == NULL) { $this->smtp = new SMTP(); }
767
768	$this->smtp->do_debug = $this->SMTPDebug;
769	$hosts = explode(";", $this->Host);
770	$index = 0;
771	$connection = ($this->smtp->Connected());
772
773	// Retry while there is no connection
774	while($index < count($hosts) && $connection == false)
775	{
776	if(strstr($hosts[$index], ":"))
777	list($host, $port) = explode(":", $hosts[$index]);
778	else
779	{
780	$host = $hosts[$index];
781	$port = $this->Port;
782	}
783
784	if($this->smtp->Connect($host, $port, $this->Timeout))
785	{
786	if ($this->Helo != '')
787	$this->smtp->Hello($this->Helo);
788	else
789	$this->smtp->Hello($this->ServerHostname());
790
791	if($this->SMTPAuth)
792	{
793	if(!$this->smtp->Authenticate($this->Username,
794	$this->Password))
795	{
796	$this->SetError($this->Lang("authenticate"));
797	$this->smtp->Reset();
798	$connection = false;
799	}
800	}
801	$connection = true;
802	}
803	$index++;
804	}
805	if(!$connection)
806	$this->SetError($this->Lang("connect_host"));
807
808	return $connection;
809	}
810
811	/**
812	* Closes the active SMTP session if one exists.
813	* @return void
814	*/
815	function SmtpClose() {
816	if($this->smtp != NULL)
817	{
818	if($this->smtp->Connected())
819	{
820	$this->smtp->Quit();
821	$this->smtp->Close();
822	}
823	}
824	}
825
826	/**
827	* Sets the language for all class error messages. Returns false
828	* if it cannot load the language file. The default language type
829	* is English.
830	* @param string $lang_type Type of language (e.g. Portuguese: "br")
831	* @param string $lang_path Path to the language file directory
832	* @access public
833	* @return bool
834	*/
835	function SetLanguage($lang_type, $lang_path = "setup/") {
836	if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php'))
837	include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
838	else if(file_exists($lang_path.'phpmailer.lang-en.php'))
839	include($lang_path.'phpmailer.lang-en.php');
840	else
841	{
842	$this->SetError("Could not load language file");
843	return false;
844	}
845	$this->language = $PHPMAILER_LANG;
846
847	return true;
848	}
849
850	/////////////////////////////////////////////////
851	// MESSAGE CREATION METHODS
852	/////////////////////////////////////////////////
853
854	/**
855	* Creates recipient headers.
856	* @access private
857	* @return string
858	*/
859	function AddrAppend($type, $addr) {
860	$addr_str = $type . ": ";
861	$addr_str .= $this->AddrFormat($addr[0]);
862	if(count($addr) > 1)
863	{
864	for($i = 1; $i < count($addr); $i++)
865	$addr_str .= ", " . $this->AddrFormat($addr[$i]);
866	}
867	$addr_str .= $this->LE;
868
869	return $addr_str;
870	}
871
872	/**
873	* Formats an address correctly.
874	* @access private
875	* @return string
876	*/
877	function AddrFormat($addr) {
878	if(empty($addr[1]))
879	$formatted = $addr[0];
880	else
881	{
882	$formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" .
883	$addr[0] . ">";
884	}
885
886	return $formatted;
887	}
888
889	/**
890	* Wraps message for use with mailers that do not
891	* automatically perform wrapping and for quoted-printable.
892	* Original written by philippe.
893	* @access private
894	* @return string
895	*/
896	function WrapText($message, $length, $qp_mode = false) {
897	$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
898
899	$message = $this->FixEOL($message);
900	if (substr($message, -1) == $this->LE)
901	$message = substr($message, 0, -1);
902
903	$line = explode($this->LE, $message);
904	$message = "";
905	for ($i=0 ;$i < count($line); $i++)
906	{
907	$line_part = explode(" ", $line[$i]);
908	$buf = "";
909	for ($e = 0; $e<count($line_part); $e++)
910	{
911	$word = $line_part[$e];
912	if ($qp_mode and (strlen($word) > $length))
913	{
914	$space_left = $length - strlen($buf) - 1;
915	if ($e != 0)
916	{
917	if ($space_left > 20)
918	{
919	$len = $space_left;
920	if (substr($word, $len - 1, 1) == "=")
921	$len--;
922	elseif (substr($word, $len - 2, 1) == "=")
923	$len -= 2;
924	$part = substr($word, 0, $len);
925	$word = substr($word, $len);
926	$buf .= " " . $part;
927	$message .= $buf . sprintf("=%s", $this->LE);
928	}
929	else
930	{
931	$message .= $buf . $soft_break;
932	}
933	$buf = "";
934	}
935	while (strlen($word) > 0)
936	{
937	$len = $length;
938	if (substr($word, $len - 1, 1) == "=")
939	$len--;
940	elseif (substr($word, $len - 2, 1) == "=")
941	$len -= 2;
942	$part = substr($word, 0, $len);
943	$word = substr($word, $len);
944
945	if (strlen($word) > 0)
946	$message .= $part . sprintf("=%s", $this->LE);
947	else
948	$buf = $part;
949	}
950	}
951	else
952	{
953	$buf_o = $buf;
954	$buf .= ($e == 0) ? $word : (" " . $word);
955
956	if (strlen($buf) > $length and $buf_o != "")
957	{
958	$message .= $buf_o . $soft_break;
959	$buf = $word;
960	}
961	}
962	}
963	$message .= $buf . $this->LE;
964	}
965
966	return $message;
967	}
968
969	/**
970	* Set the body wrapping.
971	* @access private
972	* @return void
973	*/
974	function SetWordWrap() {
975	if($this->WordWrap < 1)
976	return;
977
978	switch($this->message_type)
979	{
980	case "alt":
981	// fall through
982	case "alt_attachments":
983	$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
984	break;
985	default:
986	$this->Body = $this->WrapText($this->Body, $this->WordWrap);
987	break;
988	}
989	}
990
991	/**
992	* Assembles message header.
993	* @access private
994	* @return string
995	*/
996	function CreateHeader() {
997	$result = "";
998
999	// Set the boundaries
1000	$uniq_id = md5(uniqid(time()));
1001	$this->boundary[1] = "b1_" . $uniq_id;
1002	$this->boundary[2] = "b2_" . $uniq_id;
1003
1004	$result .= $this->HeaderLine("Date", $this->RFCDate());
1005	if($this->Sender == "")
1006	$result .= $this->HeaderLine("Return-Path", trim($this->From));
1007	else
1008	$result .= $this->HeaderLine("Return-Path", trim($this->Sender));
1009
1010	// To be created automatically by mail()
1011	if($this->Mailer != "mail")
1012	{
1013	if(count($this->to) > 0)
1014	$result .= $this->AddrAppend("To", $this->to);
1015	else if ((count($this->cc) == 0) && (!$this->SaveMessageAsDraft))
1016	{
1017	$result .= $this->HeaderLine("To", $this->Lang('undisclosed-recipient'));
1018	}
1019	if(count($this->cc) > 0)
1020	$result .= $this->AddrAppend("Cc", $this->cc);
1021	}
1022
1023	$from = array();
1024	$from[0][0] = trim($this->From);
1025	$from[0][1] = $this->FromName;
1026	$result .= $this->AddrAppend("From", $from);
1027	/*
1028	if (!$this->SaveMessageAsDraft){
1029	$from = array();
1030	$from[0][0] = trim($this->From);
1031	$from[0][1] = $this->FromName;
1032	$result .= $this->AddrAppend("From", $from);
1033	}
1034	if($this->Sender) {
1035	$sender = array();
1036	$sender[0][0] = trim($this->Sender);
1037	$sender[0][1] = $this->SenderName;
1038	$result .= $this->AddrAppend("Sender", $sender);
1039	}
1040	*/
1041	// sendmail and mail() extract Bcc from the header before sending
1042	if((($this->Mailer == "sendmail") \|\| ($this->Mailer == "mail")) && (count($this->bcc) > 0))
1043	$result .= $this->AddrAppend("Bcc", $this->bcc);
1044	if ($this->SaveMessageAsDraft){
1045	$result .= $this->AddrAppend("Bcc", $this->bcc);
1046	}
1047	if(count($this->ReplyTo) > 0)
1048	$result .= $this->AddrAppend("Reply-to", $this->ReplyTo);
1049
1050	// mail() sets the subject itself
1051	if($this->Mailer != "mail")
1052	$result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject)));
1053
1054	$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
1055	$result .= $this->HeaderLine("X-Priority", $this->Priority);
1056	$result .= $this->HeaderLine("Importance", $this->Importance);
1057	$result .= $this->HeaderLine("X-Mailer", "ExpressoMail [version " . $this->Version . "]");
1058
1059	if($this->ConfirmReadingTo != "")
1060	{
1061	$result .= $this->HeaderLine("Disposition-Notification-To",
1062	"<" . trim($this->ConfirmReadingTo) . ">");
1063	}
1064
1065	// Add custom headers
1066	for($index = 0; $index < count($this->CustomHeader); $index++)
1067	{
1068	$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
1069	$this->EncodeHeader(trim($this->CustomHeader[$index][1])));
1070	}
1071	$result .= $this->HeaderLine("MIME-Version", "1.0");
1072
1073	$result .= $this->write_message_type();
1074
1075	if($this->Mailer != "mail")
1076	$result .= $this->LE.$this->LE;
1077
1078	return $result;
1079	}
1080
1081
1082	function write_message_type()
1083	{
1084	$result = "";
1085	switch($this->message_type)
1086	{
1087	case "plain":$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1088	$result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding);
1089	$result .= sprintf("Content-Type: %s; charset=\"%s\"",
1090	$this->ContentType, $this->CharSet);
1091	return $result;
1092	case "attachments":
1093	// fall through
1094	case "alt_attachments":
1095	if($this->InlineImageExists())
1096	{
1097	$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
1098	"multipart/related", $this->LE, $this->LE,
1099	$this->boundary[1], $this->LE);
1100	}
1101	else
1102	{
1103	$result .= $this->HeaderLine("Content-Type", "multipart/mixed;");
1104	$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1105	}
1106	return $result;
1107	case "alt":
1108	$result .= $this->HeaderLine("Content-Type", "multipart/alternative;");
1109	$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1110	return $result;
1111	}
1112
1113	if($this->Mailer != "mail")
1114	$result .= $this->LE.$this->LE;
1115
1116	return $result;
1117	}
1118
1119	/**
1120	* Assembles the message body. Returns an empty string on failure.
1121	* @access private
1122	* @return string
1123	*/
1124	function CreateBody() {
1125	$result = "";
1126
1127	$this->SetWordWrap();
1128	switch($this->message_type)
1129	{
1130	case "alt":
1131	$result .= $this->GetBoundary($this->boundary[1], "",
1132	"text/plain", "");
1133	$result .= $this->EncodeString($this->AltBody, $this->Encoding);
1134	$result .= $this->LE.$this->LE;
1135	$result .= $this->GetBoundary($this->boundary[1], "",
1136	"text/html", "");
1137
1138	$result .= $this->EncodeString($this->Body, $this->Encoding);
1139	$result .= $this->LE.$this->LE;
1140
1141	$result .= $this->EndBoundary($this->boundary[1]);
1142	break;
1143	case "plain":
1144	$result .= $this->EncodeString($this->Body, $this->Encoding);
1145	break;
1146	case "attachments":
1147	$result .= $this->GetBoundary($this->boundary[1], "", "", "");
1148	$result .= $this->EncodeString($this->Body, $this->Encoding);
1149	$result .= $this->LE;
1150
1151	$result .= $this->AttachAll();
1152	break;
1153	case "alt_attachments":
1154	$result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
1155	$result .= sprintf("Content-Type: %s;%s" .
1156	"\tboundary=\"%s\"%s",
1157	"multipart/alternative", $this->LE,
1158	$this->boundary[2], $this->LE.$this->LE);
1159
1160	// Create text body
1161	$result .= $this->GetBoundary($this->boundary[2], "",
1162	"text/plain", "") . $this->LE;
1163
1164	$result .= $this->EncodeString($this->AltBody, $this->Encoding);
1165	$result .= $this->LE.$this->LE;
1166
1167	// Create the HTML body
1168	$result .= $this->GetBoundary($this->boundary[2], "",
1169	"text/html", "") . $this->LE;
1170
1171	$result .= $this->EncodeString($this->Body, $this->Encoding);
1172	$result .= $this->LE.$this->LE;
1173
1174	$result .= $this->EndBoundary($this->boundary[2]);
1175
1176	$result .= $this->AttachAll();
1177	break;
1178	}
1179	if($this->IsError())
1180	$result = "";
1181
1182	return $result;
1183	}
1184
1185	/**
1186	* Returns the start of a message boundary.
1187	* @access private
1188	*/
1189	function GetBoundary($boundary, $charSet, $contentType, $encoding) {
1190	$result = "";
1191	if($charSet == "") { $charSet = $this->CharSet; }
1192	if($contentType == "") { $contentType = $this->ContentType; }
1193	if($encoding == "") { $encoding = $this->Encoding; }
1194
1195	$result .= $this->TextLine("--" . $boundary);
1196	$result .= sprintf("Content-Type: %s; charset = \"%s\"",
1197	$contentType, $charSet);
1198	$result .= $this->LE;
1199	$result .= $this->HeaderLine("Content-Transfer-Encoding", $encoding);
1200	$result .= $this->LE;
1201
1202	return $result;
1203	}
1204
1205	/**
1206	* Returns the end of a message boundary.
1207	* @access private
1208	*/
1209	function EndBoundary($boundary) {
1210	return $this->LE . "--" . $boundary . "--" . $this->LE;
1211	}
1212
1213	/**
1214	* Sets the message type.
1215	* @access private
1216	* @return void
1217	*/
1218	function SetMessageType() {
1219	if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
1220	$this->message_type = "plain";
1221	else
1222	{
1223	if(count($this->attachment) > 0)
1224	$this->message_type = "attachments";
1225	if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
1226	$this->message_type = "alt";
1227	if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
1228	$this->message_type = "alt_attachments";
1229	}
1230	}
1231
1232	/**
1233	* Returns a formatted header line.
1234	* @access private
1235	* @return string
1236	*/
1237	function HeaderLine($name, $value) {
1238	return $name . ": " . $value . $this->LE;
1239	}
1240
1241	/**
1242	* Returns a formatted mail line.
1243	* @access private
1244	* @return string
1245	*/
1246	function TextLine($value) {
1247	return $value . $this->LE;
1248	}
1249
1250	/////////////////////////////////////////////////
1251	// ATTACHMENT METHODS
1252	/////////////////////////////////////////////////
1253
1254	/**
1255	* Adds an attachment from a path on the filesystem.
1256	* Returns false if the file could not be found
1257	* or accessed.
1258	* @param string $path Path to the attachment.
1259	* @param string $name Overrides the attachment name.
1260	* @param string $encoding File encoding (see $Encoding).
1261	* @param string $type File extension (MIME) type.
1262	* @return bool
1263	*/
1264	function AddAttachment($path, $name = "", $encoding = "base64",
1265	$type = "application/octet-stream") {
1266	if(!@is_file($path))
1267	{
1268	$this->SetError($this->Lang("file_access") . $path);
1269	return false;
1270	}
1271
1272	$filename = basename($path);
1273	if($name == "")
1274	$name = $filename;
1275
1276	$cur = count($this->attachment);
1277	$this->attachment[$cur][0] = $path;
1278	$this->attachment[$cur][1] = $filename;
1279	$this->attachment[$cur][2] = $name;
1280	$this->attachment[$cur][3] = $encoding;
1281	$this->attachment[$cur][4] = $type;
1282	$this->attachment[$cur][5] = false; // isStringAttachment
1283	$this->attachment[$cur][6] = "attachment";
1284	$this->attachment[$cur][7] = 0;
1285
1286	return true;
1287	}
1288
1289	/**
1290	* Attaches all fs, string, and binary attachments to the message.
1291	* Returns an empty string on failure.
1292	* @access private
1293	* @return string
1294	*/
1295	function AttachAll() {
1296	// Return text of body
1297	$mime = array();
1298
1299	// Add all attachments
1300	for($i = 0; $i < count($this->attachment); $i++)
1301	{
1302	// Check for string attachment
1303	$bString = $this->attachment[$i][5];
1304	if ($bString)
1305	$string = $this->attachment[$i][0];
1306	else
1307	$path = $this->attachment[$i][0];
1308
1309	$filename = $this->attachment[$i][1];
1310	$name = $this->attachment[$i][2];
1311	$encoding = $this->attachment[$i][3];
1312	$type = $this->attachment[$i][4];
1313	$disposition = $this->attachment[$i][6];
1314	$cid = $this->attachment[$i][7];
1315
1316	$mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
1317	$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
1318	$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1319
1320	if($disposition == "inline")
1321	$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1322
1323	$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s",
1324	$disposition, $name, $this->LE.$this->LE);
1325
1326	// Encode as string attachment
1327	if($bString)
1328	{
1329	$mime[] = $this->EncodeString($string, $encoding);
1330	if($this->IsError()) { return ""; }
1331	$mime[] = $this->LE.$this->LE;
1332	}
1333	else
1334	{
1335	$mime[] = $this->EncodeFile($path, $encoding);
1336	if($this->IsError()) { return ""; }
1337	$mime[] = $this->LE.$this->LE;
1338	}
1339	}
1340
1341	$mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
1342
1343	return join("", $mime);
1344	}
1345
1346	/**
1347	* Encodes attachment in requested format. Returns an
1348	* empty string on failure.
1349	* @access private
1350	* @return string
1351	*/
1352	function EncodeFile ($path, $encoding = "base64") {
1353	if(!@$fd = fopen($path, "rb"))
1354	{
1355	$this->SetError($this->Lang("file_open") . $path);
1356	return "";
1357	}
1358	$magic_quotes = get_magic_quotes_runtime();
1359	set_magic_quotes_runtime(0);
1360	$file_buffer = fread($fd, filesize($path));
1361	$file_buffer = $this->EncodeString($file_buffer, $encoding);
1362	fclose($fd);
1363	set_magic_quotes_runtime($magic_quotes);
1364
1365	return $file_buffer;
1366	}
1367
1368	/**
1369	* Encodes string to requested format. Returns an
1370	* empty string on failure.
1371	* @access private
1372	* @return string
1373	*/
1374	function EncodeString ($str, $encoding = "base64") {
1375	$encoded = "";
1376	switch(strtolower($encoding)) {
1377	case "base64":
1378	// chunk_split is found in PHP >= 3.0.6
1379	$encoded = @chunk_split(base64_encode($str), 76, $this->LE);
1380	break;
1381	case "7bit":
1382	case "8bit":
1383	$encoded = $this->FixEOL($str);
1384	if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1385	$encoded .= $this->LE;
1386	break;
1387	case "binary":
1388	$encoded = $str;
1389	break;
1390	case "quoted-printable":
1391	$encoded = $this->EncodeQP($str);
1392	break;
1393	default:
1394	$this->SetError($this->Lang("encoding") . $encoding);
1395	break;
1396	}
1397	return $encoded;
1398	}
1399
1400	/**
1401	* Encode a header string to best of Q, B, quoted or none.
1402	* @access private
1403	* @return string
1404	*/
1405	function EncodeHeader ($str, $position = 'text') {
1406	$x = 0;
1407
1408	switch (strtolower($position)) {
1409	case 'phrase':
1410	if (!preg_match('/[\200-\377]/', $str)) {
1411	// Can't use addslashes as we don't know what value has magic_quotes_sybase.
1412	$encoded = addcslashes($str, "\0..\37\177\\\"");
1413
1414	if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{\|}~ -]/', $str))
1415	return ($encoded);
1416	else
1417	return ("\"$encoded\"");
1418	}
1419	$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1420	break;
1421	case 'comment':
1422	$x = preg_match_all('/[()"]/', $str, $matches);
1423	// Fall-through
1424	case 'text':
1425	default:
1426	$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1427	break;
1428	}
1429
1430	if ($x == 0)
1431	return ($str);
1432
1433	$maxlen = 75 - 7 - strlen($this->CharSet);
1434	// Try to select the encoding which should produce the shortest output
1435	if (strlen($str)/3 < $x) {
1436	$encoding = 'B';
1437	$encoded = base64_encode($str);
1438	$maxlen -= $maxlen % 4;
1439	$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1440	} else {
1441	$encoding = 'Q';
1442	$encoded = $this->EncodeQ($str, $position);
1443	$encoded = $this->WrapText($encoded, $maxlen, true);
1444	$encoded = str_replace("=".$this->LE, "\n", trim($encoded));
1445	}
1446
1447	$encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1448	$encoded = trim(str_replace("\n", $this->LE, $encoded));
1449
1450	return $encoded;
1451	}
1452
1453	/**
1454	* Encode string to quoted-printable.
1455	* @access private
1456	* @return string
1457	*/
1458	function EncodeQP ($str) {
1459	$encoded = $this->FixEOL($str);
1460	if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1461	$encoded .= $this->LE;
1462
1463	// Replace every high ascii, control and = characters
1464	$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
1465	"'='.sprintf('%02X', ord('\\1'))", $encoded);
1466	// Replace every spaces and tabs when it's the last character on a line
1467	$encoded = preg_replace("/([\011\040])".$this->LE."/e",
1468	"'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);
1469
1470	// Maximum line length of 76 characters before CRLF (74 + space + '=')
1471	$encoded = $this->WrapText($encoded, 74, true);
1472
1473	return $encoded;
1474	}
1475
1476	/**
1477	* Encode string to q encoding.
1478	* @access private
1479	* @return string
1480	*/
1481	function EncodeQ ($str, $position = "text") {
1482	// There should not be any EOL in the string
1483	$encoded = preg_replace("[\r\n]", "", $str);
1484	switch (strtolower($position)) {
1485	case "phrase":
1486	$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1487	break;
1488	case "comment":
1489	$encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1490	case "text":
1491	default:
1492	// Replace every high ascii, control =, ? and _ characters
1493	$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
1494	"'='.sprintf('%02X', ord('\\1'))", $encoded);
1495	break;
1496	}
1497
1498	// Replace every spaces to _ (more readable than =20)
1499	$encoded = str_replace(" ", "_", $encoded);
1500
1501	return $encoded;
1502	}
1503
1504	/**
1505	* Adds a string or binary attachment (non-filesystem) to the list.
1506	* This method can be used to attach ascii or binary data,
1507	* such as a BLOB record from a database.
1508	* @param string $string String attachment data.
1509	* @param string $filename Name of the attachment.
1510	* @param string $encoding File encoding (see $Encoding).
1511	* @param string $type File extension (MIME) type.
1512	* @return void
1513	*/
1514	function AddStringAttachment($string, $filename, $encoding = "base64",
1515	$type = "application/octet-stream") {
1516	// Append to $attachment array
1517	$cur = count($this->attachment);
1518	$this->attachment[$cur][0] = $string;
1519	$this->attachment[$cur][1] = $filename;
1520	$this->attachment[$cur][2] = $filename;
1521	$this->attachment[$cur][3] = $encoding;
1522	$this->attachment[$cur][4] = $type;
1523	$this->attachment[$cur][5] = true; // isString
1524	$this->attachment[$cur][6] = "attachment";
1525	$this->attachment[$cur][7] = 0;
1526	}
1527
1528	/**
1529	* Adds an embedded attachment. This can include images, sounds, and
1530	* just about any other document. Make sure to set the $type to an
1531	* image type. For JPEG images use "image/jpeg" and for GIF images
1532	* use "image/gif".
1533	* @param string $path Path to the attachment.
1534	* @param string $cid Content ID of the attachment. Use this to identify
1535	* the Id for accessing the image in an HTML form.
1536	* @param string $name Overrides the attachment name.
1537	* @param string $encoding File encoding (see $Encoding).
1538	* @param string $type File extension (MIME) type.
1539	* @return bool
1540	*/
1541	function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64",
1542	$type = "application/octet-stream") {
1543
1544	if(!@is_file($path))
1545	{
1546	$this->SetError($this->Lang("file_access") . $path);
1547	return false;
1548	}
1549
1550	$filename = basename($path);
1551	if($name == "")
1552	$name = $filename;
1553
1554	// Append to $attachment array
1555	$cur = count($this->attachment);
1556	$this->attachment[$cur][0] = $path;
1557	$this->attachment[$cur][1] = $filename;
1558	$this->attachment[$cur][2] = $name;
1559	$this->attachment[$cur][3] = $encoding;
1560	$this->attachment[$cur][4] = $type;
1561	$this->attachment[$cur][5] = false; // isStringAttachment
1562	$this->attachment[$cur][6] = "inline";
1563	$this->attachment[$cur][7] = $cid;
1564
1565	return true;
1566	}
1567
1568	/**
1569	* Returns true if an inline attachment is present.
1570	* @access private
1571	* @return bool
1572	*/
1573	function InlineImageExists() {
1574	$result = false;
1575	for($i = 0; $i < count($this->attachment); $i++)
1576	{
1577	if($this->attachment[$i][6] == "inline")
1578	{
1579	$result = true;
1580	break;
1581	}
1582	}
1583
1584	return $result;
1585	}
1586
1587	/////////////////////////////////////////////////
1588	// MESSAGE RESET METHODS
1589	/////////////////////////////////////////////////
1590
1591	/**
1592	* Clears all recipients assigned in the TO array. Returns void.
1593	* @return void
1594	*/
1595	function ClearAddresses() {
1596	$this->to = array();
1597	}
1598
1599	/**
1600	* Clears all recipients assigned in the CC array. Returns void.
1601	* @return void
1602	*/
1603	function ClearCCs() {
1604	$this->cc = array();
1605	}
1606
1607	/**
1608	* Clears all recipients assigned in the BCC array. Returns void.
1609	* @return void
1610	*/
1611	function ClearBCCs() {
1612	$this->bcc = array();
1613	}
1614
1615	/**
1616	* Clears all recipients assigned in the ReplyTo array. Returns void.
1617	* @return void
1618	*/
1619	function ClearReplyTos() {
1620	$this->ReplyTo = array();
1621	}
1622
1623	/**
1624	* Clears all recipients assigned in the TO, CC and BCC
1625	* array. Returns void.
1626	* @return void
1627	*/
1628	function ClearAllRecipients() {
1629	$this->to = array();
1630	$this->cc = array();
1631	$this->bcc = array();
1632	}
1633
1634	/**
1635	* Clears all previously set filesystem, string, and binary
1636	* attachments. Returns void.
1637	* @return void
1638	*/
1639	function ClearAttachments() {
1640	$this->attachment = array();
1641	}
1642
1643	/**
1644	* Clears all custom headers. Returns void.
1645	* @return void
1646	*/
1647	function ClearCustomHeaders() {
1648	$this->CustomHeader = array();
1649	}
1650
1651
1652	/////////////////////////////////////////////////
1653	// MISCELLANEOUS METHODS
1654	/////////////////////////////////////////////////
1655
1656	/**
1657	* Adds the error message to the error container.
1658	* Returns void.
1659	* @access private
1660	* @return void
1661	*/
1662	function SetError($msg) {
1663	$this->error_count++;
1664	$this->ErrorInfo = $msg;
1665	}
1666
1667	/**
1668	* Returns the proper RFC 822 formatted date.
1669	* @access private
1670	* @return string
1671	*/
1672	function RFCDate() {
1673	$tz = date("Z");
1674	$tzs = ($tz < 0) ? "-" : "+";
1675	$tz = abs($tz);
1676	$tz = ($tz/3600)*100 + ($tz%3600)/60;
1677	$result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
1678
1679	return $result;
1680	}
1681
1682	/**
1683	* Returns the appropriate server variable. Should work with both
1684	* PHP 4.1.0+ as well as older versions. Returns an empty string
1685	* if nothing is found.
1686	* @access private
1687	* @return mixed
1688	*/
1689	function ServerVar($varName) {
1690	global $HTTP_SERVER_VARS;
1691	global $HTTP_ENV_VARS;
1692
1693	if(!isset($_SERVER))
1694	{
1695	$_SERVER = $HTTP_SERVER_VARS;
1696	if(!isset($_SERVER["REMOTE_ADDR"]))
1697	$_SERVER = $HTTP_ENV_VARS; // must be Apache
1698	}
1699
1700	if(isset($_SERVER[$varName]))
1701	return $_SERVER[$varName];
1702	else
1703	return "";
1704	}
1705
1706	/**
1707	* Returns the server hostname or 'localhost.localdomain' if unknown.
1708	* @access private
1709	* @return string
1710	*/
1711	function ServerHostname() {
1712	if ($this->Hostname != "")
1713	$result = $this->Hostname;
1714	elseif ($this->ServerVar('SERVER_NAME') != "")
1715	$result = $this->ServerVar('SERVER_NAME');
1716	else
1717	$result = "localhost.localdomain";
1718
1719	return $result;
1720	}
1721
1722	/**
1723	* Returns a message in the appropriate language.
1724	* @access private
1725	* @return string
1726	*/
1727	function Lang($key) {
1728	if(count($this->language) < 1)
1729	$this->SetLanguage("br"); // set the default language
1730
1731	if(isset($this->language[$key]))
1732	return $this->language[$key];
1733	else
1734	return "Language string failed to load: " . $key;
1735	}
1736
1737	/**
1738	* Returns true if an error occurred.
1739	* @return bool
1740	*/
1741	function IsError() {
1742	return ($this->error_count > 0);
1743	}
1744
1745	/**
1746	* Changes every end of line from CR or LF to CRLF.
1747	* @access private
1748	* @return string
1749	*/
1750	function FixEOL($str) {
1751	$str = str_replace("\r\n", "\n", $str);
1752	$str = str_replace("\r", "\n", $str);
1753	$str = str_replace("\n", $this->LE, $str);
1754	return $str;
1755	}
1756
1757	/**
1758	* Adds a custom header.
1759	* @return void
1760	*/
1761	function AddCustomHeader($custom_header) {
1762	$this->CustomHeader[] = explode(":", $custom_header, 2);
1763	}
1764	}
1765
1766	?>

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