source: trunk/www.guidonia.net/wp/wp-includes/class-phpmailer.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
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1<?php
2/*~ class.phpmailer.php
3.---------------------------------------------------------------------------.
4| Software: PHPMailer - PHP email class |
5| Version: 2.0.4 |
6| Contact: via sourceforge.net support pages (also www.codeworxtech.com) |
7| Info: http://phpmailer.sourceforge.net |
8| Support: http://sourceforge.net/projects/phpmailer/ |
9| ------------------------------------------------------------------------- |
10| Author: Andy Prevost (project admininistrator) |
11| Author: Brent R. Matzelle (original founder) |
12| Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. |
13| Copyright (c) 2001-2003, Brent R. Matzelle |
14| ------------------------------------------------------------------------- |
15| License: Distributed under the Lesser General Public License (LGPL) |
16| http://www.gnu.org/copyleft/lesser.html |
17| This program is distributed in the hope that it will be useful - WITHOUT |
18| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
19| FITNESS FOR A PARTICULAR PURPOSE. |
20| ------------------------------------------------------------------------- |
21| We offer a number of paid services (www.codeworxtech.com): |
22| - Web Hosting on highly optimized fast and secure servers |
23| - Technology Consulting |
24| - Oursourcing (highly qualified programmers and graphic designers) |
25'---------------------------------------------------------------------------'
26 */
27/**
28 * PHPMailer - PHP email transport class
29 * @package PHPMailer
30 * @author Andy Prevost
31 * @copyright 2004 - 2009 Andy Prevost
32 */
33
34class PHPMailer {
35
36 /////////////////////////////////////////////////
37 // PROPERTIES, PUBLIC
38 /////////////////////////////////////////////////
39
40 /**
41 * Email priority (1 = High, 3 = Normal, 5 = low).
42 * @var int
43 */
44 var $Priority = 3;
45
46 /**
47 * Sets the CharSet of the message.
48 * @var string
49 */
50 var $CharSet = 'iso-8859-1';
51
52 /**
53 * Sets the Content-type of the message.
54 * @var string
55 */
56 var $ContentType = 'text/plain';
57
58 /**
59 * Sets the Encoding of the message. Options for this are "8bit",
60 * "7bit", "binary", "base64", and "quoted-printable".
61 * @var string
62 */
63 var $Encoding = '8bit';
64
65 /**
66 * Holds the most recent mailer error message.
67 * @var string
68 */
69 var $ErrorInfo = '';
70
71 /**
72 * Sets the From email address for the message.
73 * @var string
74 */
75 var $From = 'root@localhost';
76
77 /**
78 * Sets the From name of the message.
79 * @var string
80 */
81 var $FromName = 'Root User';
82
83 /**
84 * Sets the Sender email (Return-Path) of the message. If not empty,
85 * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
86 * @var string
87 */
88 var $Sender = '';
89
90 /**
91 * Sets the Subject of the message.
92 * @var string
93 */
94 var $Subject = '';
95
96 /**
97 * Sets the Body of the message. This can be either an HTML or text body.
98 * If HTML then run IsHTML(true).
99 * @var string
100 */
101 var $Body = '';
102
103 /**
104 * Sets the text-only body of the message. This automatically sets the
105 * email to multipart/alternative. This body can be read by mail
106 * clients that do not have HTML email capability such as mutt. Clients
107 * that can read HTML will view the normal Body.
108 * @var string
109 */
110 var $AltBody = '';
111
112 /**
113 * Sets word wrapping on the body of the message to a given number of
114 * characters.
115 * @var int
116 */
117 var $WordWrap = 0;
118
119 /**
120 * Method to send mail: ("mail", "sendmail", or "smtp").
121 * @var string
122 */
123 var $Mailer = 'mail';
124
125 /**
126 * Sets the path of the sendmail program.
127 * @var string
128 */
129 var $Sendmail = '/usr/sbin/sendmail';
130
131 /**
132 * Path to PHPMailer plugins. This is now only useful if the SMTP class
133 * is in a different directory than the PHP include path.
134 * @var string
135 */
136 var $PluginDir = '';
137
138 /**
139 * Holds PHPMailer version.
140 * @var string
141 */
142 var $Version = "2.0.4";
143
144 /**
145 * Sets the email address that a reading confirmation will be sent.
146 * @var string
147 */
148 var $ConfirmReadingTo = '';
149
150 /**
151 * Sets the hostname to use in Message-Id and Received headers
152 * and as default HELO string. If empty, the value returned
153 * by SERVER_NAME is used or 'localhost.localdomain'.
154 * @var string
155 */
156 var $Hostname = '';
157
158 /**
159 * Sets the message ID to be used in the Message-Id header.
160 * If empty, a unique id will be generated.
161 * @var string
162 */
163 var $MessageID = '';
164
165 /////////////////////////////////////////////////
166 // PROPERTIES FOR SMTP
167 /////////////////////////////////////////////////
168
169 /**
170 * Sets the SMTP hosts. All hosts must be separated by a
171 * semicolon. You can also specify a different port
172 * for each host by using this format: [hostname:port]
173 * (e.g. "smtp1.example.com:25;smtp2.example.com").
174 * Hosts will be tried in order.
175 * @var string
176 */
177 var $Host = 'localhost';
178
179 /**
180 * Sets the default SMTP server port.
181 * @var int
182 */
183 var $Port = 25;
184
185 /**
186 * Sets the SMTP HELO of the message (Default is $Hostname).
187 * @var string
188 */
189 var $Helo = '';
190
191 /**
192 * Sets connection prefix.
193 * Options are "", "ssl" or "tls"
194 * @var string
195 */
196 var $SMTPSecure = "";
197
198 /**
199 * Sets SMTP authentication. Utilizes the Username and Password variables.
200 * @var bool
201 */
202 var $SMTPAuth = false;
203
204 /**
205 * Sets SMTP username.
206 * @var string
207 */
208 var $Username = '';
209
210 /**
211 * Sets SMTP password.
212 * @var string
213 */
214 var $Password = '';
215
216 /**
217 * Sets the SMTP server timeout in seconds. This function will not
218 * work with the win32 version.
219 * @var int
220 */
221 var $Timeout = 10;
222
223 /**
224 * Sets SMTP class debugging on or off.
225 * @var bool
226 */
227 var $SMTPDebug = false;
228
229 /**
230 * Prevents the SMTP connection from being closed after each mail
231 * sending. If this is set to true then to close the connection
232 * requires an explicit call to SmtpClose().
233 * @var bool
234 */
235 var $SMTPKeepAlive = false;
236
237 /**
238 * Provides the ability to have the TO field process individual
239 * emails, instead of sending to entire TO addresses
240 * @var bool
241 */
242 var $SingleTo = false;
243
244 /////////////////////////////////////////////////
245 // PROPERTIES, PRIVATE
246 /////////////////////////////////////////////////
247
248 var $smtp = NULL;
249 var $to = array();
250 var $cc = array();
251 var $bcc = array();
252 var $ReplyTo = array();
253 var $attachment = array();
254 var $CustomHeader = array();
255 var $message_type = '';
256 var $boundary = array();
257 var $language = array();
258 var $error_count = 0;
259 var $LE = "\n";
260 var $sign_cert_file = "";
261 var $sign_key_file = "";
262 var $sign_key_pass = "";
263
264 /////////////////////////////////////////////////
265 // METHODS, VARIABLES
266 /////////////////////////////////////////////////
267
268 /**
269 * Sets message type to HTML.
270 * @param bool $bool
271 * @return void
272 */
273 function IsHTML($bool) {
274 if($bool == true) {
275 $this->ContentType = 'text/html';
276 } else {
277 $this->ContentType = 'text/plain';
278 }
279 }
280
281 /**
282 * Sets Mailer to send message using SMTP.
283 * @return void
284 */
285 function IsSMTP() {
286 $this->Mailer = 'smtp';
287 }
288
289 /**
290 * Sets Mailer to send message using PHP mail() function.
291 * @return void
292 */
293 function IsMail() {
294 $this->Mailer = 'mail';
295 }
296
297 /**
298 * Sets Mailer to send message using the $Sendmail program.
299 * @return void
300 */
301 function IsSendmail() {
302 $this->Mailer = 'sendmail';
303 }
304
305 /**
306 * Sets Mailer to send message using the qmail MTA.
307 * @return void
308 */
309 function IsQmail() {
310 $this->Sendmail = '/var/qmail/bin/sendmail';
311 $this->Mailer = 'sendmail';
312 }
313
314 /////////////////////////////////////////////////
315 // METHODS, RECIPIENTS
316 /////////////////////////////////////////////////
317
318 /**
319 * Adds a "To" address.
320 * @param string $address
321 * @param string $name
322 * @return void
323 */
324 function AddAddress($address, $name = '') {
325 $cur = count($this->to);
326 $this->to[$cur][0] = trim($address);
327 $this->to[$cur][1] = $name;
328 }
329
330 /**
331 * Adds a "Cc" address. Note: this function works
332 * with the SMTP mailer on win32, not with the "mail"
333 * mailer.
334 * @param string $address
335 * @param string $name
336 * @return void
337 */
338 function AddCC($address, $name = '') {
339 $cur = count($this->cc);
340 $this->cc[$cur][0] = trim($address);
341 $this->cc[$cur][1] = $name;
342 }
343
344 /**
345 * Adds a "Bcc" address. Note: this function works
346 * with the SMTP mailer on win32, not with the "mail"
347 * mailer.
348 * @param string $address
349 * @param string $name
350 * @return void
351 */
352 function AddBCC($address, $name = '') {
353 $cur = count($this->bcc);
354 $this->bcc[$cur][0] = trim($address);
355 $this->bcc[$cur][1] = $name;
356 }
357
358 /**
359 * Adds a "Reply-To" address.
360 * @param string $address
361 * @param string $name
362 * @return void
363 */
364 function AddReplyTo($address, $name = '') {
365 $cur = count($this->ReplyTo);
366 $this->ReplyTo[$cur][0] = trim($address);
367 $this->ReplyTo[$cur][1] = $name;
368 }
369
370 /////////////////////////////////////////////////
371 // METHODS, MAIL SENDING
372 /////////////////////////////////////////////////
373
374 /**
375 * Creates message and assigns Mailer. If the message is
376 * not sent successfully then it returns false. Use the ErrorInfo
377 * variable to view description of the error.
378 * @return bool
379 */
380 function Send() {
381 $header = '';
382 $body = '';
383 $result = true;
384
385 if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
386 $this->SetError($this->Lang('provide_address'));
387 return false;
388 }
389
390 /* Set whether the message is multipart/alternative */
391 if(!empty($this->AltBody)) {
392 $this->ContentType = 'multipart/alternative';
393 }
394
395 $this->error_count = 0; // reset errors
396 $this->SetMessageType();
397 $header .= $this->CreateHeader();
398 $body = $this->CreateBody();
399
400 if($body == '') {
401 return false;
402 }
403
404 /* Choose the mailer */
405 switch($this->Mailer) {
406 case 'sendmail':
407 $result = $this->SendmailSend($header, $body);
408 break;
409 case 'smtp':
410 $result = $this->SmtpSend($header, $body);
411 break;
412 case 'mail':
413 $result = $this->MailSend($header, $body);
414 break;
415 default:
416 $result = $this->MailSend($header, $body);
417 break;
418 //$this->SetError($this->Mailer . $this->Lang('mailer_not_supported'));
419 //$result = false;
420 //break;
421 }
422
423 return $result;
424 }
425
426 /**
427 * Sends mail using the $Sendmail program.
428 * @access private
429 * @return bool
430 */
431 function SendmailSend($header, $body) {
432 if ($this->Sender != '') {
433 $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
434 } else {
435 $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
436 }
437
438 if(!@$mail = popen($sendmail, 'w')) {
439 $this->SetError($this->Lang('execute') . $this->Sendmail);
440 return false;
441 }
442
443 fputs($mail, $header);
444 fputs($mail, $body);
445
446 $result = pclose($mail);
447 if (version_compare(phpversion(), '4.2.3') == -1) {
448 $result = $result >> 8 & 0xFF;
449 }
450 if($result != 0) {
451 $this->SetError($this->Lang('execute') . $this->Sendmail);
452 return false;
453 }
454 return true;
455 }
456
457 /**
458 * Sends mail using the PHP mail() function.
459 * @access private
460 * @return bool
461 */
462 function MailSend($header, $body) {
463
464 $to = '';
465 for($i = 0; $i < count($this->to); $i++) {
466 if($i != 0) { $to .= ', '; }
467 $to .= $this->AddrFormat($this->to[$i]);
468 }
469
470 $toArr = split(',', $to);
471
472 $params = sprintf("-oi -f %s", $this->Sender);
473 if ($this->Sender != '' && strlen(ini_get('safe_mode')) < 1) {
474 $old_from = ini_get('sendmail_from');
475 ini_set('sendmail_from', $this->Sender);
476 if ($this->SingleTo === true && count($toArr) > 1) {
477 foreach ($toArr as $key => $val) {
478 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
479 }
480 } else {
481 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
482 }
483 } else {
484 if ($this->SingleTo === true && count($toArr) > 1) {
485 foreach ($toArr as $key => $val) {
486 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
487 }
488 } else {
489 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
490 }
491 }
492
493 if (isset($old_from)) {
494 ini_set('sendmail_from', $old_from);
495 }
496
497 if(!$rt) {
498 $this->SetError($this->Lang('instantiate'));
499 return false;
500 }
501
502 return true;
503 }
504
505 /**
506 * Sends mail via SMTP using PhpSMTP (Author:
507 * Chris Ryan). Returns bool. Returns false if there is a
508 * bad MAIL FROM, RCPT, or DATA input.
509 * @access private
510 * @return bool
511 */
512 function SmtpSend($header, $body) {
513 include_once($this->PluginDir . 'class-smtp.php');
514 $error = '';
515 $bad_rcpt = array();
516
517 if(!$this->SmtpConnect()) {
518 return false;
519 }
520
521 $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
522 if(!$this->smtp->Mail($smtp_from)) {
523 $error = $this->Lang('from_failed') . $smtp_from;
524 $this->SetError($error);
525 $this->smtp->Reset();
526 return false;
527 }
528
529 /* Attempt to send attach all recipients */
530 for($i = 0; $i < count($this->to); $i++) {
531 if(!$this->smtp->Recipient($this->to[$i][0])) {
532 $bad_rcpt[] = $this->to[$i][0];
533 }
534 }
535 for($i = 0; $i < count($this->cc); $i++) {
536 if(!$this->smtp->Recipient($this->cc[$i][0])) {
537 $bad_rcpt[] = $this->cc[$i][0];
538 }
539 }
540 for($i = 0; $i < count($this->bcc); $i++) {
541 if(!$this->smtp->Recipient($this->bcc[$i][0])) {
542 $bad_rcpt[] = $this->bcc[$i][0];
543 }
544 }
545
546 if(count($bad_rcpt) > 0) { // Create error message
547 for($i = 0; $i < count($bad_rcpt); $i++) {
548 if($i != 0) {
549 $error .= ', ';
550 }
551 $error .= $bad_rcpt[$i];
552 }
553 $error = $this->Lang('recipients_failed') . $error;
554 $this->SetError($error);
555 $this->smtp->Reset();
556 return false;
557 }
558
559 if(!$this->smtp->Data($header . $body)) {
560 $this->SetError($this->Lang('data_not_accepted'));
561 $this->smtp->Reset();
562 return false;
563 }
564 if($this->SMTPKeepAlive == true) {
565 $this->smtp->Reset();
566 } else {
567 $this->SmtpClose();
568 }
569
570 return true;
571 }
572
573 /**
574 * Initiates a connection to an SMTP server. Returns false if the
575 * operation failed.
576 * @access private
577 * @return bool
578 */
579 function SmtpConnect() {
580 if($this->smtp == NULL) {
581 $this->smtp = new SMTP();
582 }
583
584 $this->smtp->do_debug = $this->SMTPDebug;
585 $hosts = explode(';', $this->Host);
586 $index = 0;
587 $connection = ($this->smtp->Connected());
588
589 /* Retry while there is no connection */
590 while($index < count($hosts) && $connection == false) {
591 $hostinfo = array();
592 if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) {
593 $host = $hostinfo[1];
594 $port = $hostinfo[2];
595 } else {
596 $host = $hosts[$index];
597 $port = $this->Port;
598 }
599
600 if($this->smtp->Connect(((!empty($this->SMTPSecure))?$this->SMTPSecure.'://':'').$host, $port, $this->Timeout)) {
601 if ($this->Helo != '') {
602 $this->smtp->Hello($this->Helo);
603 } else {
604 $this->smtp->Hello($this->ServerHostname());
605 }
606
607 $connection = true;
608 if($this->SMTPAuth) {
609 if(!$this->smtp->Authenticate($this->Username, $this->Password)) {
610 $this->SetError($this->Lang('authenticate'));
611 $this->smtp->Reset();
612 $connection = false;
613 }
614 }
615 }
616 $index++;
617 }
618 if(!$connection) {
619 $this->SetError($this->Lang('connect_host'));
620 }
621
622 return $connection;
623 }
624
625 /**
626 * Closes the active SMTP session if one exists.
627 * @return void
628 */
629 function SmtpClose() {
630 if($this->smtp != NULL) {
631 if($this->smtp->Connected()) {
632 $this->smtp->Quit();
633 $this->smtp->Close();
634 }
635 }
636 }
637
638 /**
639 * Sets the language for all class error messages. Returns false
640 * if it cannot load the language file. The default language type
641 * is English.
642 * @param string $lang_type Type of language (e.g. Portuguese: "br")
643 * @param string $lang_path Path to the language file directory
644 * @access public
645 * @return bool
646 */
647 function SetLanguage($lang_type, $lang_path = 'language/') {
648 if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) {
649 include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
650 } elseif (file_exists($lang_path.'phpmailer.lang-en.php')) {
651 include($lang_path.'phpmailer.lang-en.php');
652 } else {
653 $PHPMAILER_LANG = array();
654 $PHPMAILER_LANG["provide_address"] = 'You must provide at least one ' .
655 $PHPMAILER_LANG["mailer_not_supported"] = ' mailer is not supported.';
656 $PHPMAILER_LANG["execute"] = 'Could not execute: ';
657 $PHPMAILER_LANG["instantiate"] = 'Could not instantiate mail function.';
658 $PHPMAILER_LANG["authenticate"] = 'SMTP Error: Could not authenticate.';
659 $PHPMAILER_LANG["from_failed"] = 'The following From address failed: ';
660 $PHPMAILER_LANG["recipients_failed"] = 'SMTP Error: The following ' .
661 $PHPMAILER_LANG["data_not_accepted"] = 'SMTP Error: Data not accepted.';
662 $PHPMAILER_LANG["connect_host"] = 'SMTP Error: Could not connect to SMTP host.';
663 $PHPMAILER_LANG["file_access"] = 'Could not access file: ';
664 $PHPMAILER_LANG["file_open"] = 'File Error: Could not open file: ';
665 $PHPMAILER_LANG["encoding"] = 'Unknown encoding: ';
666 $PHPMAILER_LANG["signing"] = 'Signing Error: ';
667 }
668 $this->language = $PHPMAILER_LANG;
669
670 return true;
671 }
672
673 /////////////////////////////////////////////////
674 // METHODS, MESSAGE CREATION
675 /////////////////////////////////////////////////
676
677 /**
678 * Creates recipient headers.
679 * @access private
680 * @return string
681 */
682 function AddrAppend($type, $addr) {
683 $addr_str = $type . ': ';
684 $addr_str .= $this->AddrFormat($addr[0]);
685 if(count($addr) > 1) {
686 for($i = 1; $i < count($addr); $i++) {
687 $addr_str .= ', ' . $this->AddrFormat($addr[$i]);
688 }
689 }
690 $addr_str .= $this->LE;
691
692 return $addr_str;
693 }
694
695 /**
696 * Formats an address correctly.
697 * @access private
698 * @return string
699 */
700 function AddrFormat($addr) {
701 if(empty($addr[1])) {
702 $formatted = $this->SecureHeader($addr[0]);
703 } else {
704 $formatted = $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
705 }
706
707 return $formatted;
708 }
709
710 /**
711 * Wraps message for use with mailers that do not
712 * automatically perform wrapping and for quoted-printable.
713 * Original written by philippe.
714 * @access private
715 * @return string
716 */
717 function WrapText($message, $length, $qp_mode = false) {
718 $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
719 // If utf-8 encoding is used, we will need to make sure we don't
720 // split multibyte characters when we wrap
721 $is_utf8 = (strtolower($this->CharSet) == "utf-8");
722
723 $message = $this->FixEOL($message);
724 if (substr($message, -1) == $this->LE) {
725 $message = substr($message, 0, -1);
726 }
727
728 $line = explode($this->LE, $message);
729 $message = '';
730 for ($i=0 ;$i < count($line); $i++) {
731 $line_part = explode(' ', $line[$i]);
732 $buf = '';
733 for ($e = 0; $e<count($line_part); $e++) {
734 $word = $line_part[$e];
735 if ($qp_mode and (strlen($word) > $length)) {
736 $space_left = $length - strlen($buf) - 1;
737 if ($e != 0) {
738 if ($space_left > 20) {
739 $len = $space_left;
740 if ($is_utf8) {
741 $len = $this->UTF8CharBoundary($word, $len);
742 } elseif (substr($word, $len - 1, 1) == "=") {
743 $len--;
744 } elseif (substr($word, $len - 2, 1) == "=") {
745 $len -= 2;
746 }
747 $part = substr($word, 0, $len);
748 $word = substr($word, $len);
749 $buf .= ' ' . $part;
750 $message .= $buf . sprintf("=%s", $this->LE);
751 } else {
752 $message .= $buf . $soft_break;
753 }
754 $buf = '';
755 }
756 while (strlen($word) > 0) {
757 $len = $length;
758 if ($is_utf8) {
759 $len = $this->UTF8CharBoundary($word, $len);
760 } elseif (substr($word, $len - 1, 1) == "=") {
761 $len--;
762 } elseif (substr($word, $len - 2, 1) == "=") {
763 $len -= 2;
764 }
765 $part = substr($word, 0, $len);
766 $word = substr($word, $len);
767
768 if (strlen($word) > 0) {
769 $message .= $part . sprintf("=%s", $this->LE);
770 } else {
771 $buf = $part;
772 }
773 }
774 } else {
775 $buf_o = $buf;
776 $buf .= ($e == 0) ? $word : (' ' . $word);
777
778 if (strlen($buf) > $length and $buf_o != '') {
779 $message .= $buf_o . $soft_break;
780 $buf = $word;
781 }
782 }
783 }
784 $message .= $buf . $this->LE;
785 }
786
787 return $message;
788 }
789
790 /**
791 * Finds last character boundary prior to maxLength in a utf-8
792 * quoted (printable) encoded string.
793 * Original written by Colin Brown.
794 * @access private
795 * @param string $encodedText utf-8 QP text
796 * @param int $maxLength find last character boundary prior to this length
797 * @return int
798 */
799 function UTF8CharBoundary($encodedText, $maxLength) {
800 $foundSplitPos = false;
801 $lookBack = 3;
802 while (!$foundSplitPos) {
803 $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
804 $encodedCharPos = strpos($lastChunk, "=");
805 if ($encodedCharPos !== false) {
806 // Found start of encoded character byte within $lookBack block.
807 // Check the encoded byte value (the 2 chars after the '=')
808 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
809 $dec = hexdec($hex);
810 if ($dec < 128) { // Single byte character.
811 // If the encoded char was found at pos 0, it will fit
812 // otherwise reduce maxLength to start of the encoded char
813 $maxLength = ($encodedCharPos == 0) ? $maxLength :
814 $maxLength - ($lookBack - $encodedCharPos);
815 $foundSplitPos = true;
816 } elseif ($dec >= 192) { // First byte of a multi byte character
817 // Reduce maxLength to split at start of character
818 $maxLength = $maxLength - ($lookBack - $encodedCharPos);
819 $foundSplitPos = true;
820 } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
821 $lookBack += 3;
822 }
823 } else {
824 // No encoded character found
825 $foundSplitPos = true;
826 }
827 }
828 return $maxLength;
829 }
830
831 /**
832 * Set the body wrapping.
833 * @access private
834 * @return void
835 */
836 function SetWordWrap() {
837 if($this->WordWrap < 1) {
838 return;
839 }
840
841 switch($this->message_type) {
842 case 'alt':
843 /* fall through */
844 case 'alt_attachments':
845 $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
846 break;
847 default:
848 $this->Body = $this->WrapText($this->Body, $this->WordWrap);
849 break;
850 }
851 }
852
853 /**
854 * Assembles message header.
855 * @access private
856 * @return string
857 */
858 function CreateHeader() {
859 $result = '';
860
861 /* Set the boundaries */
862 $uniq_id = md5(uniqid(time()));
863 $this->boundary[1] = 'b1_' . $uniq_id;
864 $this->boundary[2] = 'b2_' . $uniq_id;
865
866 $result .= $this->HeaderLine('Date', $this->RFCDate());
867 if($this->Sender == '') {
868 $result .= $this->HeaderLine('Return-Path', trim($this->From));
869 } else {
870 $result .= $this->HeaderLine('Return-Path', trim($this->Sender));
871 }
872
873 /* To be created automatically by mail() */
874 if($this->Mailer != 'mail') {
875 if(count($this->to) > 0) {
876 $result .= $this->AddrAppend('To', $this->to);
877 } elseif (count($this->cc) == 0) {
878 $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
879 }
880 }
881
882 $from = array();
883 $from[0][0] = trim($this->From);
884 $from[0][1] = $this->FromName;
885 $result .= $this->AddrAppend('From', $from);
886
887 /* sendmail and mail() extract Cc from the header before sending */
888 if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->cc) > 0)) {
889 $result .= $this->AddrAppend('Cc', $this->cc);
890 }
891
892 /* sendmail and mail() extract Bcc from the header before sending */
893 if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
894 $result .= $this->AddrAppend('Bcc', $this->bcc);
895 }
896
897 if(count($this->ReplyTo) > 0) {
898 $result .= $this->AddrAppend('Reply-To', $this->ReplyTo);
899 }
900
901 /* mail() sets the subject itself */
902 if($this->Mailer != 'mail') {
903 $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject)));
904 }
905
906 if($this->MessageID != '') {
907 $result .= $this->HeaderLine('Message-ID',$this->MessageID);
908 } else {
909 $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
910 }
911 $result .= $this->HeaderLine('X-Priority', $this->Priority);
912 $result .= $this->HeaderLine('X-Mailer', 'PHPMailer (phpmailer.sourceforge.net) [version ' . $this->Version . ']');
913
914 if($this->ConfirmReadingTo != '') {
915 $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
916 }
917
918 // Add custom headers
919 for($index = 0; $index < count($this->CustomHeader); $index++) {
920 $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
921 }
922 if (!$this->sign_key_file) {
923 $result .= $this->HeaderLine('MIME-Version', '1.0');
924 $result .= $this->GetMailMIME();
925 }
926
927 return $result;
928 }
929
930 /**
931 * Returns the message MIME.
932 * @access private
933 * @return string
934 */
935 function GetMailMIME() {
936 $result = '';
937 switch($this->message_type) {
938 case 'plain':
939 $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
940 $result .= sprintf("Content-Type: %s; charset=\"%s\"", $this->ContentType, $this->CharSet);
941 break;
942 case 'attachments':
943 /* fall through */
944 case 'alt_attachments':
945 if($this->InlineImageExists()){
946 $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", 'multipart/related', $this->LE, $this->LE, $this->boundary[1], $this->LE);
947 } else {
948 $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
949 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
950 }
951 break;
952 case 'alt':
953 $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
954 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
955 break;
956 }
957
958 if($this->Mailer != 'mail') {
959 $result .= $this->LE.$this->LE;
960 }
961
962 return $result;
963 }
964
965 /**
966 * Assembles the message body. Returns an empty string on failure.
967 * @access private
968 * @return string
969 */
970 function CreateBody() {
971 $result = '';
972 if ($this->sign_key_file) {
973 $result .= $this->GetMailMIME();
974 }
975
976 $this->SetWordWrap();
977
978 switch($this->message_type) {
979 case 'alt':
980 $result .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
981 $result .= $this->EncodeString($this->AltBody, $this->Encoding);
982 $result .= $this->LE.$this->LE;
983 $result .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
984 $result .= $this->EncodeString($this->Body, $this->Encoding);
985 $result .= $this->LE.$this->LE;
986 $result .= $this->EndBoundary($this->boundary[1]);
987 break;
988 case 'plain':
989 $result .= $this->EncodeString($this->Body, $this->Encoding);
990 break;
991 case 'attachments':
992 $result .= $this->GetBoundary($this->boundary[1], '', '', '');
993 $result .= $this->EncodeString($this->Body, $this->Encoding);
994 $result .= $this->LE;
995 $result .= $this->AttachAll();
996 break;
997 case 'alt_attachments':
998 $result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
999 $result .= sprintf("Content-Type: %s;%s" . "\tboundary=\"%s\"%s", 'multipart/alternative', $this->LE, $this->boundary[2], $this->LE.$this->LE);
1000 $result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '') . $this->LE; // Create text body
1001 $result .= $this->EncodeString($this->AltBody, $this->Encoding);
1002 $result .= $this->LE.$this->LE;
1003 $result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '') . $this->LE; // Create the HTML body
1004 $result .= $this->EncodeString($this->Body, $this->Encoding);
1005 $result .= $this->LE.$this->LE;
1006 $result .= $this->EndBoundary($this->boundary[2]);
1007 $result .= $this->AttachAll();
1008 break;
1009 }
1010
1011 if($this->IsError()) {
1012 $result = '';
1013 } else if ($this->sign_key_file) {
1014 $file = tempnam("", "mail");
1015 $fp = fopen($file, "w");
1016 fwrite($fp, $result);
1017 fclose($fp);
1018 $signed = tempnam("", "signed");
1019
1020 if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), null)) {
1021 $fp = fopen($signed, "r");
1022 $result = fread($fp, filesize($this->sign_key_file));
1023 $result = '';
1024 while(!feof($fp)){
1025 $result = $result . fread($fp, 1024);
1026 }
1027 fclose($fp);
1028 } else {
1029 $this->SetError($this->Lang("signing").openssl_error_string());
1030 $result = '';
1031 }
1032
1033 unlink($file);
1034 unlink($signed);
1035 }
1036
1037 return $result;
1038 }
1039
1040 /**
1041 * Returns the start of a message boundary.
1042 * @access private
1043 */
1044 function GetBoundary($boundary, $charSet, $contentType, $encoding) {
1045 $result = '';
1046 if($charSet == '') {
1047 $charSet = $this->CharSet;
1048 }
1049 if($contentType == '') {
1050 $contentType = $this->ContentType;
1051 }
1052 if($encoding == '') {
1053 $encoding = $this->Encoding;
1054 }
1055 $result .= $this->TextLine('--' . $boundary);
1056 $result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet);
1057 $result .= $this->LE;
1058 $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
1059 $result .= $this->LE;
1060
1061 return $result;
1062 }
1063
1064 /**
1065 * Returns the end of a message boundary.
1066 * @access private
1067 */
1068 function EndBoundary($boundary) {
1069 return $this->LE . '--' . $boundary . '--' . $this->LE;
1070 }
1071
1072 /**
1073 * Sets the message type.
1074 * @access private
1075 * @return void
1076 */
1077 function SetMessageType() {
1078 if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) {
1079 $this->message_type = 'plain';
1080 } else {
1081 if(count($this->attachment) > 0) {
1082 $this->message_type = 'attachments';
1083 }
1084 if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) {
1085 $this->message_type = 'alt';
1086 }
1087 if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) {
1088 $this->message_type = 'alt_attachments';
1089 }
1090 }
1091 }
1092
1093 /* Returns a formatted header line.
1094 * @access private
1095 * @return string
1096 */
1097 function HeaderLine($name, $value) {
1098 return $name . ': ' . $value . $this->LE;
1099 }
1100
1101 /**
1102 * Returns a formatted mail line.
1103 * @access private
1104 * @return string
1105 */
1106 function TextLine($value) {
1107 return $value . $this->LE;
1108 }
1109
1110 /////////////////////////////////////////////////
1111 // CLASS METHODS, ATTACHMENTS
1112 /////////////////////////////////////////////////
1113
1114 /**
1115 * Adds an attachment from a path on the filesystem.
1116 * Returns false if the file could not be found
1117 * or accessed.
1118 * @param string $path Path to the attachment.
1119 * @param string $name Overrides the attachment name.
1120 * @param string $encoding File encoding (see $Encoding).
1121 * @param string $type File extension (MIME) type.
1122 * @return bool
1123 */
1124 function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1125 if(!@is_file($path)) {
1126 $this->SetError($this->Lang('file_access') . $path);
1127 return false;
1128 }
1129
1130 $filename = basename($path);
1131 if($name == '') {
1132 $name = $filename;
1133 }
1134
1135 $cur = count($this->attachment);
1136 $this->attachment[$cur][0] = $path;
1137 $this->attachment[$cur][1] = $filename;
1138 $this->attachment[$cur][2] = $name;
1139 $this->attachment[$cur][3] = $encoding;
1140 $this->attachment[$cur][4] = $type;
1141 $this->attachment[$cur][5] = false; // isStringAttachment
1142 $this->attachment[$cur][6] = 'attachment';
1143 $this->attachment[$cur][7] = 0;
1144
1145 return true;
1146 }
1147
1148 /**
1149 * Attaches all fs, string, and binary attachments to the message.
1150 * Returns an empty string on failure.
1151 * @access private
1152 * @return string
1153 */
1154 function AttachAll() {
1155 /* Return text of body */
1156 $mime = array();
1157
1158 /* Add all attachments */
1159 for($i = 0; $i < count($this->attachment); $i++) {
1160 /* Check for string attachment */
1161 $bString = $this->attachment[$i][5];
1162 if ($bString) {
1163 $string = $this->attachment[$i][0];
1164 } else {
1165 $path = $this->attachment[$i][0];
1166 }
1167
1168 $filename = $this->attachment[$i][1];
1169 $name = $this->attachment[$i][2];
1170 $encoding = $this->attachment[$i][3];
1171 $type = $this->attachment[$i][4];
1172 $disposition = $this->attachment[$i][6];
1173 $cid = $this->attachment[$i][7];
1174
1175 $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
1176 $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($name)), $this->LE);
1177 $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1178
1179 if($disposition == 'inline') {
1180 $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1181 }
1182
1183 $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader($this->SecureHeader($name)), $this->LE.$this->LE);
1184
1185 /* Encode as string attachment */
1186 if($bString) {
1187 $mime[] = $this->EncodeString($string, $encoding);
1188 if($this->IsError()) {
1189 return '';
1190 }
1191 $mime[] = $this->LE.$this->LE;
1192 } else {
1193 $mime[] = $this->EncodeFile($path, $encoding);
1194 if($this->IsError()) {
1195 return '';
1196 }
1197 $mime[] = $this->LE.$this->LE;
1198 }
1199 }
1200
1201 $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
1202
1203 return join('', $mime);
1204 }
1205
1206 /**
1207 * Encodes attachment in requested format. Returns an
1208 * empty string on failure.
1209 * @access private
1210 * @return string
1211 */
1212 function EncodeFile ($path, $encoding = 'base64') {
1213 if(!@$fd = fopen($path, 'rb')) {
1214 $this->SetError($this->Lang('file_open') . $path);
1215 return '';
1216 }
1217 $magic_quotes = get_magic_quotes_runtime();
1218 set_magic_quotes_runtime(0);
1219 $file_buffer = fread($fd, filesize($path));
1220 $file_buffer = $this->EncodeString($file_buffer, $encoding);
1221 fclose($fd);
1222 set_magic_quotes_runtime($magic_quotes);
1223
1224 return $file_buffer;
1225 }
1226
1227 /**
1228 * Encodes string to requested format. Returns an
1229 * empty string on failure.
1230 * @access private
1231 * @return string
1232 */
1233 function EncodeString ($str, $encoding = 'base64') {
1234 $encoded = '';
1235 switch(strtolower($encoding)) {
1236 case 'base64':
1237 /* chunk_split is found in PHP >= 3.0.6 */
1238 $encoded = chunk_split(base64_encode($str), 76, $this->LE);
1239 break;
1240 case '7bit':
1241 case '8bit':
1242 $encoded = $this->FixEOL($str);
1243 if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1244 $encoded .= $this->LE;
1245 break;
1246 case 'binary':
1247 $encoded = $str;
1248 break;
1249 case 'quoted-printable':
1250 $encoded = $this->EncodeQP($str);
1251 break;
1252 default:
1253 $this->SetError($this->Lang('encoding') . $encoding);
1254 break;
1255 }
1256 return $encoded;
1257 }
1258
1259 /**
1260 * Encode a header string to best of Q, B, quoted or none.
1261 * @access private
1262 * @return string
1263 */
1264 function EncodeHeader ($str, $position = 'text') {
1265 $x = 0;
1266
1267 switch (strtolower($position)) {
1268 case 'phrase':
1269 if (!preg_match('/[\200-\377]/', $str)) {
1270 /* Can't use addslashes as we don't know what value has magic_quotes_sybase. */
1271 $encoded = addcslashes($str, "\0..\37\177\\\"");
1272 if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
1273 return ($encoded);
1274 } else {
1275 return ("\"$encoded\"");
1276 }
1277 }
1278 $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1279 break;
1280 case 'comment':
1281 $x = preg_match_all('/[()"]/', $str, $matches);
1282 /* Fall-through */
1283 case 'text':
1284 default:
1285 $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1286 break;
1287 }
1288
1289 if ($x == 0) {
1290 return ($str);
1291 }
1292
1293 $maxlen = 75 - 7 - strlen($this->CharSet);
1294 /* Try to select the encoding which should produce the shortest output */
1295 if (strlen($str)/3 < $x) {
1296 $encoding = 'B';
1297 if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
1298 // Use a custom function which correctly encodes and wraps long
1299 // multibyte strings without breaking lines within a character
1300 $encoded = $this->Base64EncodeWrapMB($str);
1301 } else {
1302 $encoded = base64_encode($str);
1303 $maxlen -= $maxlen % 4;
1304 $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1305 }
1306 } else {
1307 $encoding = 'Q';
1308 $encoded = $this->EncodeQ($str, $position);
1309 $encoded = $this->WrapText($encoded, $maxlen, true);
1310 $encoded = str_replace('='.$this->LE, "\n", trim($encoded));
1311 }
1312
1313 $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1314 $encoded = trim(str_replace("\n", $this->LE, $encoded));
1315
1316 return $encoded;
1317 }
1318
1319 /**
1320 * Checks if a string contains multibyte characters.
1321 * @access private
1322 * @param string $str multi-byte text to wrap encode
1323 * @return bool
1324 */
1325 function HasMultiBytes($str) {
1326 if (function_exists('mb_strlen')) {
1327 return (strlen($str) > mb_strlen($str, $this->CharSet));
1328 } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
1329 return False;
1330 }
1331 }
1332
1333 /**
1334 * Correctly encodes and wraps long multibyte strings for mail headers
1335 * without breaking lines within a character.
1336 * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
1337 * @access private
1338 * @param string $str multi-byte text to wrap encode
1339 * @return string
1340 */
1341 function Base64EncodeWrapMB($str) {
1342 $start = "=?".$this->CharSet."?B?";
1343 $end = "?=";
1344 $encoded = "";
1345
1346 $mb_length = mb_strlen($str, $this->CharSet);
1347 // Each line must have length <= 75, including $start and $end
1348 $length = 75 - strlen($start) - strlen($end);
1349 // Average multi-byte ratio
1350 $ratio = $mb_length / strlen($str);
1351 // Base64 has a 4:3 ratio
1352 $offset = $avgLength = floor($length * $ratio * .75);
1353
1354 for ($i = 0; $i < $mb_length; $i += $offset) {
1355 $lookBack = 0;
1356
1357 do {
1358 $offset = $avgLength - $lookBack;
1359 $chunk = mb_substr($str, $i, $offset, $this->CharSet);
1360 $chunk = base64_encode($chunk);
1361 $lookBack++;
1362 }
1363 while (strlen($chunk) > $length);
1364
1365 $encoded .= $chunk . $this->LE;
1366 }
1367
1368 // Chomp the last linefeed
1369 $encoded = substr($encoded, 0, -strlen($this->LE));
1370 return $encoded;
1371 }
1372
1373 /**
1374 * Encode string to quoted-printable.
1375 * @access private
1376 * @return string
1377 */
1378 function EncodeQP( $input = '', $line_max = 76, $space_conv = false ) {
1379 $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
1380 $lines = preg_split('/(?:\r\n|\r|\n)/', $input);
1381 $eol = "\r\n";
1382 $escape = '=';
1383 $output = '';
1384 while( list(, $line) = each($lines) ) {
1385 $linlen = strlen($line);
1386 $newline = '';
1387 for($i = 0; $i < $linlen; $i++) {
1388 $c = substr( $line, $i, 1 );
1389 $dec = ord( $c );
1390 if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
1391 $c = '=2E';
1392 }
1393 if ( $dec == 32 ) {
1394 if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
1395 $c = '=20';
1396 } else if ( $space_conv ) {
1397 $c = '=20';
1398 }
1399 } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
1400 $h2 = floor($dec/16);
1401 $h1 = floor($dec%16);
1402 $c = $escape.$hex[$h2].$hex[$h1];
1403 }
1404 if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
1405 $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
1406 $newline = '';
1407 // check if newline first character will be point or not
1408 if ( $dec == 46 ) {
1409 $c = '=2E';
1410 }
1411 }
1412 $newline .= $c;
1413 } // end of for
1414 $output .= $newline.$eol;
1415 } // end of while
1416 return $output;
1417 }
1418
1419 /**
1420 * Callback for converting to "=XX".
1421 * @access private
1422 * @return string
1423 */
1424 function EncodeQ_callback ($matches) {
1425 return sprintf('=%02X', ord($matches[1]));
1426 }
1427
1428 /**
1429 * Encode string to q encoding.
1430 * @access private
1431 * @return string
1432 */
1433 function EncodeQ ($str, $position = 'text') {
1434 /* There should not be any EOL in the string */
1435 $encoded = preg_replace("/[\r\n]/", '', $str);
1436
1437 switch (strtolower($position)) {
1438 case 'phrase':
1439 $encoded = preg_replace_callback("/([^A-Za-z0-9!*+\/ -])/",
1440 array('PHPMailer', 'EncodeQ_callback'), $encoded);
1441 break;
1442 case 'comment':
1443 $encoded = preg_replace_callback("/([\(\)\"])/",
1444 array('PHPMailer', 'EncodeQ_callback'), $encoded);
1445 break;
1446 case 'text':
1447 default:
1448 /* Replace every high ascii, control =, ? and _ characters */
1449 $encoded = preg_replace_callback('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/',
1450 array('PHPMailer', 'EncodeQ_callback'), $encoded);
1451 break;
1452 }
1453
1454 /* Replace every spaces to _ (more readable than =20) */
1455 $encoded = str_replace(' ', '_', $encoded);
1456
1457 return $encoded;
1458 }
1459
1460 /**
1461 * Adds a string or binary attachment (non-filesystem) to the list.
1462 * This method can be used to attach ascii or binary data,
1463 * such as a BLOB record from a database.
1464 * @param string $string String attachment data.
1465 * @param string $filename Name of the attachment.
1466 * @param string $encoding File encoding (see $Encoding).
1467 * @param string $type File extension (MIME) type.
1468 * @return void
1469 */
1470 function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
1471 /* Append to $attachment array */
1472 $cur = count($this->attachment);
1473 $this->attachment[$cur][0] = $string;
1474 $this->attachment[$cur][1] = $filename;
1475 $this->attachment[$cur][2] = $filename;
1476 $this->attachment[$cur][3] = $encoding;
1477 $this->attachment[$cur][4] = $type;
1478 $this->attachment[$cur][5] = true; // isString
1479 $this->attachment[$cur][6] = 'attachment';
1480 $this->attachment[$cur][7] = 0;
1481 }
1482
1483 /**
1484 * Adds an embedded attachment. This can include images, sounds, and
1485 * just about any other document. Make sure to set the $type to an
1486 * image type. For JPEG images use "image/jpeg" and for GIF images
1487 * use "image/gif".
1488 * @param string $path Path to the attachment.
1489 * @param string $cid Content ID of the attachment. Use this to identify
1490 * the Id for accessing the image in an HTML form.
1491 * @param string $name Overrides the attachment name.
1492 * @param string $encoding File encoding (see $Encoding).
1493 * @param string $type File extension (MIME) type.
1494 * @return bool
1495 */
1496 function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1497
1498 if(!@is_file($path)) {
1499 $this->SetError($this->Lang('file_access') . $path);
1500 return false;
1501 }
1502
1503 $filename = basename($path);
1504 if($name == '') {
1505 $name = $filename;
1506 }
1507
1508 /* Append to $attachment array */
1509 $cur = count($this->attachment);
1510 $this->attachment[$cur][0] = $path;
1511 $this->attachment[$cur][1] = $filename;
1512 $this->attachment[$cur][2] = $name;
1513 $this->attachment[$cur][3] = $encoding;
1514 $this->attachment[$cur][4] = $type;
1515 $this->attachment[$cur][5] = false;
1516 $this->attachment[$cur][6] = 'inline';
1517 $this->attachment[$cur][7] = $cid;
1518
1519 return true;
1520 }
1521
1522 /**
1523 * Returns true if an inline attachment is present.
1524 * @access private
1525 * @return bool
1526 */
1527 function InlineImageExists() {
1528 $result = false;
1529 for($i = 0; $i < count($this->attachment); $i++) {
1530 if($this->attachment[$i][6] == 'inline') {
1531 $result = true;
1532 break;
1533 }
1534 }
1535
1536 return $result;
1537 }
1538
1539 /////////////////////////////////////////////////
1540 // CLASS METHODS, MESSAGE RESET
1541 /////////////////////////////////////////////////
1542
1543 /**
1544 * Clears all recipients assigned in the TO array. Returns void.
1545 * @return void
1546 */
1547 function ClearAddresses() {
1548 $this->to = array();
1549 }
1550
1551 /**
1552 * Clears all recipients assigned in the CC array. Returns void.
1553 * @return void
1554 */
1555 function ClearCCs() {
1556 $this->cc = array();
1557 }
1558
1559 /**
1560 * Clears all recipients assigned in the BCC array. Returns void.
1561 * @return void
1562 */
1563 function ClearBCCs() {
1564 $this->bcc = array();
1565 }
1566
1567 /**
1568 * Clears all recipients assigned in the ReplyTo array. Returns void.
1569 * @return void
1570 */
1571 function ClearReplyTos() {
1572 $this->ReplyTo = array();
1573 }
1574
1575 /**
1576 * Clears all recipients assigned in the TO, CC and BCC
1577 * array. Returns void.
1578 * @return void
1579 */
1580 function ClearAllRecipients() {
1581 $this->to = array();
1582 $this->cc = array();
1583 $this->bcc = array();
1584 }
1585
1586 /**
1587 * Clears all previously set filesystem, string, and binary
1588 * attachments. Returns void.
1589 * @return void
1590 */
1591 function ClearAttachments() {
1592 $this->attachment = array();
1593 }
1594
1595 /**
1596 * Clears all custom headers. Returns void.
1597 * @return void
1598 */
1599 function ClearCustomHeaders() {
1600 $this->CustomHeader = array();
1601 }
1602
1603 /////////////////////////////////////////////////
1604 // CLASS METHODS, MISCELLANEOUS
1605 /////////////////////////////////////////////////
1606
1607 /**
1608 * Adds the error message to the error container.
1609 * Returns void.
1610 * @access private
1611 * @return void
1612 */
1613 function SetError($msg) {
1614 $this->error_count++;
1615 $this->ErrorInfo = $msg;
1616 }
1617
1618 /**
1619 * Returns the proper RFC 822 formatted date.
1620 * @access private
1621 * @return string
1622 */
1623 function RFCDate() {
1624 $tz = date('Z');
1625 $tzs = ($tz < 0) ? '-' : '+';
1626 $tz = abs($tz);
1627 $tz = (int)($tz/3600)*100 + ($tz%3600)/60;
1628 $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);
1629
1630 return $result;
1631 }
1632
1633 /**
1634 * Returns the appropriate server variable. Should work with both
1635 * PHP 4.1.0+ as well as older versions. Returns an empty string
1636 * if nothing is found.
1637 * @access private
1638 * @return mixed
1639 */
1640 function ServerVar($varName) {
1641 global $HTTP_SERVER_VARS;
1642 global $HTTP_ENV_VARS;
1643
1644 if(!isset($_SERVER)) {
1645 $_SERVER = $HTTP_SERVER_VARS;
1646 if(!isset($_SERVER['REMOTE_ADDR'])) {
1647 $_SERVER = $HTTP_ENV_VARS; // must be Apache
1648 }
1649 }
1650
1651 if(isset($_SERVER[$varName])) {
1652 return $_SERVER[$varName];
1653 } else {
1654 return '';
1655 }
1656 }
1657
1658 /**
1659 * Returns the server hostname or 'localhost.localdomain' if unknown.
1660 * @access private
1661 * @return string
1662 */
1663 function ServerHostname() {
1664 if ($this->Hostname != '') {
1665 $result = $this->Hostname;
1666 } elseif ($this->ServerVar('SERVER_NAME') != '') {
1667 $result = $this->ServerVar('SERVER_NAME');
1668 } else {
1669 $result = 'localhost.localdomain';
1670 }
1671
1672 return $result;
1673 }
1674
1675 /**
1676 * Returns a message in the appropriate language.
1677 * @access private
1678 * @return string
1679 */
1680 function Lang($key) {
1681 if(count($this->language) < 1) {
1682 $this->SetLanguage('en'); // set the default language
1683 }
1684
1685 if(isset($this->language[$key])) {
1686 return $this->language[$key];
1687 } else {
1688 return 'Language string failed to load: ' . $key;
1689 }
1690 }
1691
1692 /**
1693 * Returns true if an error occurred.
1694 * @return bool
1695 */
1696 function IsError() {
1697 return ($this->error_count > 0);
1698 }
1699
1700 /**
1701 * Changes every end of line from CR or LF to CRLF.
1702 * @access private
1703 * @return string
1704 */
1705 function FixEOL($str) {
1706 $str = str_replace("\r\n", "\n", $str);
1707 $str = str_replace("\r", "\n", $str);
1708 $str = str_replace("\n", $this->LE, $str);
1709 return $str;
1710 }
1711
1712 /**
1713 * Adds a custom header.
1714 * @return void
1715 */
1716 function AddCustomHeader($custom_header) {
1717 $this->CustomHeader[] = explode(':', $custom_header, 2);
1718 }
1719
1720 /**
1721 * Evaluates the message and returns modifications for inline images and backgrounds
1722 * @access public
1723 * @return $message
1724 */
1725 function MsgHTML($message,$basedir='') {
1726 preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images);
1727 if(isset($images[2])) {
1728 foreach($images[2] as $i => $url) {
1729 // do not change urls for absolute images (thanks to corvuscorax)
1730 if (!preg_match('/^[A-z][A-z]*:\/\//',$url)) {
1731 $filename = basename($url);
1732 $directory = dirname($url);
1733 ($directory == '.')?$directory='':'';
1734 $cid = 'cid:' . md5($filename);
1735 $fileParts = split("\.", $filename);
1736 $ext = $fileParts[1];
1737 $mimeType = $this->_mime_types($ext);
1738 if ( strlen($basedir) > 1 && substr($basedir,-1) != '/') { $basedir .= '/'; }
1739 if ( strlen($directory) > 1 && substr($directory,-1) != '/') { $directory .= '/'; }
1740 if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64',$mimeType) ) {
1741 $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message);
1742 }
1743 }
1744 }
1745 }
1746 $this->IsHTML(true);
1747 $this->Body = $message;
1748 $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s','',$message)));
1749 if ( !empty($textMsg) && empty($this->AltBody) ) {
1750 $this->AltBody = html_entity_decode($textMsg);
1751 }
1752 if ( empty($this->AltBody) ) {
1753 $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n";
1754 }
1755 }
1756
1757 /**
1758 * Gets the mime type of the embedded or inline image
1759 * @access private
1760 * @return mime type of ext
1761 */
1762 function _mime_types($ext = '') {
1763 $mimes = array(
1764 'ai' => 'application/postscript',
1765 'aif' => 'audio/x-aiff',
1766 'aifc' => 'audio/x-aiff',
1767 'aiff' => 'audio/x-aiff',
1768 'avi' => 'video/x-msvideo',
1769 'bin' => 'application/macbinary',
1770 'bmp' => 'image/bmp',
1771 'class' => 'application/octet-stream',
1772 'cpt' => 'application/mac-compactpro',
1773 'css' => 'text/css',
1774 'dcr' => 'application/x-director',
1775 'dir' => 'application/x-director',
1776 'dll' => 'application/octet-stream',
1777 'dms' => 'application/octet-stream',
1778 'doc' => 'application/msword',
1779 'dvi' => 'application/x-dvi',
1780 'dxr' => 'application/x-director',
1781 'eml' => 'message/rfc822',
1782 'eps' => 'application/postscript',
1783 'exe' => 'application/octet-stream',
1784 'gif' => 'image/gif',
1785 'gtar' => 'application/x-gtar',
1786 'htm' => 'text/html',
1787 'html' => 'text/html',
1788 'jpe' => 'image/jpeg',
1789 'jpeg' => 'image/jpeg',
1790 'jpg' => 'image/jpeg',
1791 'hqx' => 'application/mac-binhex40',
1792 'js' => 'application/x-javascript',
1793 'lha' => 'application/octet-stream',
1794 'log' => 'text/plain',
1795 'lzh' => 'application/octet-stream',
1796 'mid' => 'audio/midi',
1797 'midi' => 'audio/midi',
1798 'mif' => 'application/vnd.mif',
1799 'mov' => 'video/quicktime',
1800 'movie' => 'video/x-sgi-movie',
1801 'mp2' => 'audio/mpeg',
1802 'mp3' => 'audio/mpeg',
1803 'mpe' => 'video/mpeg',
1804 'mpeg' => 'video/mpeg',
1805 'mpg' => 'video/mpeg',
1806 'mpga' => 'audio/mpeg',
1807 'oda' => 'application/oda',
1808 'pdf' => 'application/pdf',
1809 'php' => 'application/x-httpd-php',
1810 'php3' => 'application/x-httpd-php',
1811 'php4' => 'application/x-httpd-php',
1812 'phps' => 'application/x-httpd-php-source',
1813 'phtml' => 'application/x-httpd-php',
1814 'png' => 'image/png',
1815 'ppt' => 'application/vnd.ms-powerpoint',
1816 'ps' => 'application/postscript',
1817 'psd' => 'application/octet-stream',
1818 'qt' => 'video/quicktime',
1819 'ra' => 'audio/x-realaudio',
1820 'ram' => 'audio/x-pn-realaudio',
1821 'rm' => 'audio/x-pn-realaudio',
1822 'rpm' => 'audio/x-pn-realaudio-plugin',
1823 'rtf' => 'text/rtf',
1824 'rtx' => 'text/richtext',
1825 'rv' => 'video/vnd.rn-realvideo',
1826 'sea' => 'application/octet-stream',
1827 'shtml' => 'text/html',
1828 'sit' => 'application/x-stuffit',
1829 'so' => 'application/octet-stream',
1830 'smi' => 'application/smil',
1831 'smil' => 'application/smil',
1832 'swf' => 'application/x-shockwave-flash',
1833 'tar' => 'application/x-tar',
1834 'text' => 'text/plain',
1835 'txt' => 'text/plain',
1836 'tgz' => 'application/x-tar',
1837 'tif' => 'image/tiff',
1838 'tiff' => 'image/tiff',
1839 'wav' => 'audio/x-wav',
1840 'wbxml' => 'application/vnd.wap.wbxml',
1841 'wmlc' => 'application/vnd.wap.wmlc',
1842 'word' => 'application/msword',
1843 'xht' => 'application/xhtml+xml',
1844 'xhtml' => 'application/xhtml+xml',
1845 'xl' => 'application/excel',
1846 'xls' => 'application/vnd.ms-excel',
1847 'xml' => 'text/xml',
1848 'xsl' => 'text/xml',
1849 'zip' => 'application/zip'
1850 );
1851 return ( ! isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
1852 }
1853
1854 /**
1855 * Set (or reset) Class Objects (variables)
1856 *
1857 * Usage Example:
1858 * $page->set('X-Priority', '3');
1859 *
1860 * @access public
1861 * @param string $name Parameter Name
1862 * @param mixed $value Parameter Value
1863 * NOTE: will not work with arrays, there are no arrays to set/reset
1864 */
1865 function set ( $name, $value = '' ) {
1866 if ( isset($this->$name) ) {
1867 $this->$name = $value;
1868 } else {
1869 $this->SetError('Cannot set or reset variable ' . $name);
1870 return false;
1871 }
1872 }
1873
1874 /**
1875 * Read a file from a supplied filename and return it.
1876 *
1877 * @access public
1878 * @param string $filename Parameter File Name
1879 */
1880 function getFile($filename) {
1881 $return = '';
1882 if ($fp = fopen($filename, 'rb')) {
1883 while (!feof($fp)) {
1884 $return .= fread($fp, 1024);
1885 }
1886 fclose($fp);
1887 return $return;
1888 } else {
1889 return false;
1890 }
1891 }
1892
1893 /**
1894 * Strips newlines to prevent header injection.
1895 * @access private
1896 * @param string $str String
1897 * @return string
1898 */
1899 function SecureHeader($str) {
1900 $str = trim($str);
1901 $str = str_replace("\r", "", $str);
1902 $str = str_replace("\n", "", $str);
1903 return $str;
1904 }
1905
1906 /**
1907 * Set the private key file and password to sign the message.
1908 *
1909 * @access public
1910 * @param string $key_filename Parameter File Name
1911 * @param string $key_pass Password for private key
1912 */
1913 function Sign($cert_filename, $key_filename, $key_pass) {
1914 $this->sign_cert_file = $cert_filename;
1915 $this->sign_key_file = $key_filename;
1916 $this->sign_key_pass = $key_pass;
1917 }
1918
1919}
1920
1921?>
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