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mp-wp/wp-includes/class-phpmailer.php

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1<?php
2/*~ class.phpmailer.php
3.---------------------------------------------------------------------------.
4| Software: PHPMailer - PHP email class |
5| Version: 2.0.2 |
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 - 2008 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 = "2.0.2";
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_key_file = "";
261 var $sign_key_pass = "";
262
263 /////////////////////////////////////////////////
264 // METHODS, VARIABLES
265 /////////////////////////////////////////////////
266
267 /**
268 * Sets message type to HTML.
269 * @param bool $bool
270 * @return void
271 */
272 function IsHTML($bool) {
273 if($bool == true) {
274 $this->ContentType = 'text/html';
275 } else {
276 $this->ContentType = 'text/plain';
277 }
278 }
279
280 /**
281 * Sets Mailer to send message using SMTP.
282 * @return void
283 */
284 function IsSMTP() {
285 $this->Mailer = 'smtp';
286 }
287
288 /**
289 * Sets Mailer to send message using PHP mail() function.
290 * @return void
291 */
292 function IsMail() {
293 $this->Mailer = 'mail';
294 }
295
296 /**
297 * Sets Mailer to send message using the $Sendmail program.
298 * @return void
299 */
300 function IsSendmail() {
301 $this->Mailer = 'sendmail';
302 }
303
304 /**
305 * Sets Mailer to send message using the qmail MTA.
306 * @return void
307 */
308 function IsQmail() {
309 $this->Sendmail = '/var/qmail/bin/sendmail';
310 $this->Mailer = 'sendmail';
311 }
312
313 /////////////////////////////////////////////////
314 // METHODS, RECIPIENTS
315 /////////////////////////////////////////////////
316
317 /**
318 * Adds a "To" address.
319 * @param string $address
320 * @param string $name
321 * @return void
322 */
323 function AddAddress($address, $name = '') {
324 $cur = count($this->to);
325 $this->to[$cur][0] = trim($address);
326 $this->to[$cur][1] = $name;
327 }
328
329 /**
330 * Adds a "Cc" address. Note: this function works
331 * with the SMTP mailer on win32, not with the "mail"
332 * mailer.
333 * @param string $address
334 * @param string $name
335 * @return void
336 */
337 function AddCC($address, $name = '') {
338 $cur = count($this->cc);
339 $this->cc[$cur][0] = trim($address);
340 $this->cc[$cur][1] = $name;
341 }
342
343 /**
344 * Adds a "Bcc" address. Note: this function works
345 * with the SMTP mailer on win32, not with the "mail"
346 * mailer.
347 * @param string $address
348 * @param string $name
349 * @return void
350 */
351 function AddBCC($address, $name = '') {
352 $cur = count($this->bcc);
353 $this->bcc[$cur][0] = trim($address);
354 $this->bcc[$cur][1] = $name;
355 }
356
357 /**
358 * Adds a "Reply-To" address.
359 * @param string $address
360 * @param string $name
361 * @return void
362 */
363 function AddReplyTo($address, $name = '') {
364 $cur = count($this->ReplyTo);
365 $this->ReplyTo[$cur][0] = trim($address);
366 $this->ReplyTo[$cur][1] = $name;
367 }
368
369 /////////////////////////////////////////////////
370 // METHODS, MAIL SENDING
371 /////////////////////////////////////////////////
372
373 /**
374 * Creates message and assigns Mailer. If the message is
375 * not sent successfully then it returns false. Use the ErrorInfo
376 * variable to view description of the error.
377 * @return bool
378 */
379 function Send() {
380 $header = '';
381 $body = '';
382 $result = true;
383
384 if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
385 $this->SetError($this->Lang('provide_address'));
386 return false;
387 }
388
389 /* Set whether the message is multipart/alternative */
390 if(!empty($this->AltBody)) {
391 $this->ContentType = 'multipart/alternative';
392 }
393
394 $this->error_count = 0; // reset errors
395 $this->SetMessageType();
396 $header .= $this->CreateHeader();
397 $body = $this->CreateBody();
398
399 if($body == '') {
400 return false;
401 }
402
403 /* Choose the mailer */
404 switch($this->Mailer) {
405 case 'sendmail':
406 $result = $this->SendmailSend($header, $body);
407 break;
408 case 'smtp':
409 $result = $this->SmtpSend($header, $body);
410 break;
411 case 'mail':
412 $result = $this->MailSend($header, $body);
413 break;
414 default:
415 $result = $this->MailSend($header, $body);
416 break;
417 //$this->SetError($this->Mailer . $this->Lang('mailer_not_supported'));
418 //$result = false;
419 //break;
420 }
421
422 return $result;
423 }
424
425 /**
426 * Sends mail using the $Sendmail program.
427 * @access private
428 * @return bool
429 */
430 function SendmailSend($header, $body) {
431 if ($this->Sender != '') {
432 $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
433 } else {
434 $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
435 }
436
437 if(!@$mail = popen($sendmail, 'w')) {
438 $this->SetError($this->Lang('execute') . $this->Sendmail);
439 return false;
440 }
441
442 fputs($mail, $header);
443 fputs($mail, $body);
444
445 $result = pclose($mail);
446 if (version_compare(phpversion(), '4.2.3') == -1) {
447 $result = $result >> 8 & 0xFF;
448 }
449 if($result != 0) {
450 $this->SetError($this->Lang('execute') . $this->Sendmail);
451 return false;
452 }
453 return true;
454 }
455
456 /**
457 * Sends mail using the PHP mail() function.
458 * @access private
459 * @return bool
460 */
461 function MailSend($header, $body) {
462
463 $to = '';
464 for($i = 0; $i < count($this->to); $i++) {
465 if($i != 0) { $to .= ', '; }
466 $to .= $this->AddrFormat($this->to[$i]);
467 }
468
469 $toArr = split(',', $to);
470
471 $params = sprintf("-oi -f %s", $this->Sender);
472 if ($this->Sender != '' && strlen(ini_get('safe_mode')) < 1) {
473 $old_from = ini_get('sendmail_from');
474 ini_set('sendmail_from', $this->Sender);
475 if ($this->SingleTo === true && count($toArr) > 1) {
476 foreach ($toArr as $key => $val) {
477 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
478 }
479 } else {
480 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
481 }
482 } else {
483 if ($this->SingleTo === true && count($toArr) > 1) {
484 foreach ($toArr as $key => $val) {
485 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
486 }
487 } else {
488 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
489 }
490 }
491
492 if (isset($old_from)) {
493 ini_set('sendmail_from', $old_from);
494 }
495
496 if(!$rt) {
497 $this->SetError($this->Lang('instantiate'));
498 return false;
499 }
500
501 return true;
502 }
503
504 /**
505 * Sends mail via SMTP using PhpSMTP (Author:
506 * Chris Ryan). Returns bool. Returns false if there is a
507 * bad MAIL FROM, RCPT, or DATA input.
508 * @access private
509 * @return bool
510 */
511 function SmtpSend($header, $body) {
512 include_once($this->PluginDir . 'class-smtp.php');
513 $error = '';
514 $bad_rcpt = array();
515
516 if(!$this->SmtpConnect()) {
517 return false;
518 }
519
520 $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
521 if(!$this->smtp->Mail($smtp_from)) {
522 $error = $this->Lang('from_failed') . $smtp_from;
523 $this->SetError($error);
524 $this->smtp->Reset();
525 return false;
526 }
527
528 /* Attempt to send attach all recipients */
529 for($i = 0; $i < count($this->to); $i++) {
530 if(!$this->smtp->Recipient($this->to[$i][0])) {
531 $bad_rcpt[] = $this->to[$i][0];
532 }
533 }
534 for($i = 0; $i < count($this->cc); $i++) {
535 if(!$this->smtp->Recipient($this->cc[$i][0])) {
536 $bad_rcpt[] = $this->cc[$i][0];
537 }
538 }
539 for($i = 0; $i < count($this->bcc); $i++) {
540 if(!$this->smtp->Recipient($this->bcc[$i][0])) {
541 $bad_rcpt[] = $this->bcc[$i][0];
542 }
543 }
544
545 if(count($bad_rcpt) > 0) { // Create error message
546 for($i = 0; $i < count($bad_rcpt); $i++) {
547 if($i != 0) {
548 $error .= ', ';
549 }
550 $error .= $bad_rcpt[$i];
551 }
552 $error = $this->Lang('recipients_failed') . $error;
553 $this->SetError($error);
554 $this->smtp->Reset();
555 return false;
556 }
557
558 if(!$this->smtp->Data($header . $body)) {
559 $this->SetError($this->Lang('data_not_accepted'));
560 $this->smtp->Reset();
561 return false;
562 }
563 if($this->SMTPKeepAlive == true) {
564 $this->smtp->Reset();
565 } else {
566 $this->SmtpClose();
567 }
568
569 return true;
570 }
571
572 /**
573 * Initiates a connection to an SMTP server. Returns false if the
574 * operation failed.
575 * @access private
576 * @return bool
577 */
578 function SmtpConnect() {
579 if($this->smtp == NULL) {
580 $this->smtp = new SMTP();
581 }
582
583 $this->smtp->do_debug = $this->SMTPDebug;
584 $hosts = explode(';', $this->Host);
585 $index = 0;
586 $connection = ($this->smtp->Connected());
587
588 /* Retry while there is no connection */
589 while($index < count($hosts) && $connection == false) {
590 $hostinfo = array();
591 if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) {
592 $host = $hostinfo[1];
593 $port = $hostinfo[2];
594 } else {
595 $host = $hosts[$index];
596 $port = $this->Port;
597 }
598
599 if($this->smtp->Connect(((!empty($this->SMTPSecure))?$this->SMTPSecure.'://':'').$host, $port, $this->Timeout)) {
600 if ($this->Helo != '') {
601 $this->smtp->Hello($this->Helo);
602 } else {
603 $this->smtp->Hello($this->ServerHostname());
604 }
605
606 $connection = true;
607 if($this->SMTPAuth) {
608 if(!$this->smtp->Authenticate($this->Username, $this->Password)) {
609 $this->SetError($this->Lang('authenticate'));
610 $this->smtp->Reset();
611 $connection = false;
612 }
613 }
614 }
615 $index++;
616 }
617 if(!$connection) {
618 $this->SetError($this->Lang('connect_host'));
619 }
620
621 return $connection;
622 }
623
624 /**
625 * Closes the active SMTP session if one exists.
626 * @return void
627 */
628 function SmtpClose() {
629 if($this->smtp != NULL) {
630 if($this->smtp->Connected()) {
631 $this->smtp->Quit();
632 $this->smtp->Close();
633 }
634 }
635 }
636
637 /**
638 * Sets the language for all class error messages. Returns false
639 * if it cannot load the language file. The default language type
640 * is English.
641 * @param string $lang_type Type of language (e.g. Portuguese: "br")
642 * @param string $lang_path Path to the language file directory
643 * @access public
644 * @return bool
645 */
646 function SetLanguage($lang_type, $lang_path = 'language/') {
647 if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) {
648 include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
649 } elseif (file_exists($lang_path.'phpmailer.lang-en.php')) {
650 include($lang_path.'phpmailer.lang-en.php');
651 } else {
652 $this->SetError('Could not load language file');
653 return false;
654 }
655 $this->language = $PHPMAILER_LANG;
656
657 return true;
658 }
659
660 /////////////////////////////////////////////////
661 // METHODS, MESSAGE CREATION
662 /////////////////////////////////////////////////
663
664 /**
665 * Creates recipient headers.
666 * @access private
667 * @return string
668 */
669 function AddrAppend($type, $addr) {
670 $addr_str = $type . ': ';
671 $addr_str .= $this->AddrFormat($addr[0]);
672 if(count($addr) > 1) {
673 for($i = 1; $i < count($addr); $i++) {
674 $addr_str .= ', ' . $this->AddrFormat($addr[$i]);
675 }
676 }
677 $addr_str .= $this->LE;
678
679 return $addr_str;
680 }
681
682 /**
683 * Formats an address correctly.
684 * @access private
685 * @return string
686 */
687 function AddrFormat($addr) {
688 if(empty($addr[1])) {
689 $formatted = $this->SecureHeader($addr[0]);
690 } else {
691 $formatted = $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
692 }
693
694 return $formatted;
695 }
696
697 /**
698 * Wraps message for use with mailers that do not
699 * automatically perform wrapping and for quoted-printable.
700 * Original written by philippe.
701 * @access private
702 * @return string
703 */
704 function WrapText($message, $length, $qp_mode = false) {
705 $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
706 // If utf-8 encoding is used, we will need to make sure we don't
707 // split multibyte characters when we wrap
708 $is_utf8 = (strtolower($this->CharSet) == "utf-8");
709
710 $message = $this->FixEOL($message);
711 if (substr($message, -1) == $this->LE) {
712 $message = substr($message, 0, -1);
713 }
714
715 $line = explode($this->LE, $message);
716 $message = '';
717 for ($i=0 ;$i < count($line); $i++) {
718 $line_part = explode(' ', $line[$i]);
719 $buf = '';
720 for ($e = 0; $e<count($line_part); $e++) {
721 $word = $line_part[$e];
722 if ($qp_mode and (strlen($word) > $length)) {
723 $space_left = $length - strlen($buf) - 1;
724 if ($e != 0) {
725 if ($space_left > 20) {
726 $len = $space_left;
727 if ($is_utf8) {
728 $len = $this->UTF8CharBoundary($word, $len);
729 } elseif (substr($word, $len - 1, 1) == "=") {
730 $len--;
731 } elseif (substr($word, $len - 2, 1) == "=") {
732 $len -= 2;
733 }
734 $part = substr($word, 0, $len);
735 $word = substr($word, $len);
736 $buf .= ' ' . $part;
737 $message .= $buf . sprintf("=%s", $this->LE);
738 } else {
739 $message .= $buf . $soft_break;
740 }
741 $buf = '';
742 }
743 while (strlen($word) > 0) {
744 $len = $length;
745 if ($is_utf8) {
746 $len = $this->UTF8CharBoundary($word, $len);
747 } elseif (substr($word, $len - 1, 1) == "=") {
748 $len--;
749 } elseif (substr($word, $len - 2, 1) == "=") {
750 $len -= 2;
751 }
752 $part = substr($word, 0, $len);
753 $word = substr($word, $len);
754
755 if (strlen($word) > 0) {
756 $message .= $part . sprintf("=%s", $this->LE);
757 } else {
758 $buf = $part;
759 }
760 }
761 } else {
762 $buf_o = $buf;
763 $buf .= ($e == 0) ? $word : (' ' . $word);
764
765 if (strlen($buf) > $length and $buf_o != '') {
766 $message .= $buf_o . $soft_break;
767 $buf = $word;
768 }
769 }
770 }
771 $message .= $buf . $this->LE;
772 }
773
774 return $message;
775 }
776
777 /**
778 * Finds last character boundary prior to maxLength in a utf-8
779 * quoted (printable) encoded string.
780 * Original written by Colin Brown.
781 * @access private
782 * @param string $encodedText utf-8 QP text
783 * @param int $maxLength find last character boundary prior to this length
784 * @return int
785 */
786 function UTF8CharBoundary($encodedText, $maxLength) {
787 $foundSplitPos = false;
788 $lookBack = 3;
789 while (!$foundSplitPos) {
790 $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
791 $encodedCharPos = strpos($lastChunk, "=");
792 if ($encodedCharPos !== false) {
793 // Found start of encoded character byte within $lookBack block.
794 // Check the encoded byte value (the 2 chars after the '=')
795 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
796 $dec = hexdec($hex);
797 if ($dec < 128) { // Single byte character.
798 // If the encoded char was found at pos 0, it will fit
799 // otherwise reduce maxLength to start of the encoded char
800 $maxLength = ($encodedCharPos == 0) ? $maxLength :
801 $maxLength - ($lookBack - $encodedCharPos);
802 $foundSplitPos = true;
803 } elseif ($dec >= 192) { // First byte of a multi byte character
804 // Reduce maxLength to split at start of character
805 $maxLength = $maxLength - ($lookBack - $encodedCharPos);
806 $foundSplitPos = true;
807 } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
808 $lookBack += 3;
809 }
810 } else {
811 // No encoded character found
812 $foundSplitPos = true;
813 }
814 }
815 return $maxLength;
816 }
817
818 /**
819 * Set the body wrapping.
820 * @access private
821 * @return void
822 */
823 function SetWordWrap() {
824 if($this->WordWrap < 1) {
825 return;
826 }
827
828 switch($this->message_type) {
829 case 'alt':
830 /* fall through */
831 case 'alt_attachments':
832 $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
833 break;
834 default:
835 $this->Body = $this->WrapText($this->Body, $this->WordWrap);
836 break;
837 }
838 }
839
840 /**
841 * Assembles message header.
842 * @access private
843 * @return string
844 */
845 function CreateHeader() {
846 $result = '';
847
848 /* Set the boundaries */
849 $uniq_id = md5(uniqid(time()));
850 $this->boundary[1] = 'b1_' . $uniq_id;
851 $this->boundary[2] = 'b2_' . $uniq_id;
852
853 $result .= $this->HeaderLine('Date', $this->RFCDate());
854 if($this->Sender == '') {
855 $result .= $this->HeaderLine('Return-Path', trim($this->From));
856 } else {
857 $result .= $this->HeaderLine('Return-Path', trim($this->Sender));
858 }
859
860 /* To be created automatically by mail() */
861 if($this->Mailer != 'mail') {
862 if(count($this->to) > 0) {
863 $result .= $this->AddrAppend('To', $this->to);
864 } elseif (count($this->cc) == 0) {
865 $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
866 }
867 if(count($this->cc) > 0) {
868 $result .= $this->AddrAppend('Cc', $this->cc);
869 }
870 }
871
872 $from = array();
873 $from[0][0] = trim($this->From);
874 $from[0][1] = $this->FromName;
875 $result .= $this->AddrAppend('From', $from);
876
877 /* sendmail and mail() extract Cc from the header before sending */
878 if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->cc) > 0)) {
879 $result .= $this->AddrAppend('Cc', $this->cc);
880 }
881
882 /* sendmail and mail() extract Bcc from the header before sending */
883 if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
884 $result .= $this->AddrAppend('Bcc', $this->bcc);
885 }
886
887 if(count($this->ReplyTo) > 0) {
888 $result .= $this->AddrAppend('Reply-To', $this->ReplyTo);
889 }
890
891 /* mail() sets the subject itself */
892 if($this->Mailer != 'mail') {
893 $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject)));
894 }
895
896 if($this->MessageID != '') {
897 $result .= $this->HeaderLine('Message-ID',$this->MessageID);
898 } else {
899 $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
900 }
901 $result .= $this->HeaderLine('X-Priority', $this->Priority);
902 $result .= $this->HeaderLine('X-Mailer', 'PHPMailer (phpmailer.sourceforge.net) [version ' . $this->Version . ']');
903
904 if($this->ConfirmReadingTo != '') {
905 $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
906 }
907
908 // Add custom headers
909 for($index = 0; $index < count($this->CustomHeader); $index++) {
910 $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
911 }
912 if (!$this->sign_key_file) {
913 $result .= $this->HeaderLine('MIME-Version', '1.0');
914 $result .= $this->GetMailMIME();
915 }
916
917 return $result;
918 }
919
920 /**
921 * Returns the message MIME.
922 * @access private
923 * @return string
924 */
925 function GetMailMIME() {
926 $result = '';
927 switch($this->message_type) {
928 case 'plain':
929 $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
930 $result .= sprintf("Content-Type: %s; charset=\"%s\"", $this->ContentType, $this->CharSet);
931 break;
932 case 'attachments':
933 /* fall through */
934 case 'alt_attachments':
935 if($this->InlineImageExists()){
936 $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", 'multipart/related', $this->LE, $this->LE, $this->boundary[1], $this->LE);
937 } else {
938 $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
939 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
940 }
941 break;
942 case 'alt':
943 $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
944 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
945 break;
946 }
947
948 if($this->Mailer != 'mail') {
949 $result .= $this->LE.$this->LE;
950 }
951
952 return $result;
953 }
954
955 /**
956 * Assembles the message body. Returns an empty string on failure.
957 * @access private
958 * @return string
959 */
960 function CreateBody() {
961 $result = '';
962 if ($this->sign_key_file) {
963 $result .= $this->GetMailMIME();
964 }
965
966 $this->SetWordWrap();
967
968 switch($this->message_type) {
969 case 'alt':
970 $result .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
971 $result .= $this->EncodeString($this->AltBody, $this->Encoding);
972 $result .= $this->LE.$this->LE;
973 $result .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
974 $result .= $this->EncodeString($this->Body, $this->Encoding);
975 $result .= $this->LE.$this->LE;
976 $result .= $this->EndBoundary($this->boundary[1]);
977 break;
978 case 'plain':
979 $result .= $this->EncodeString($this->Body, $this->Encoding);
980 break;
981 case 'attachments':
982 $result .= $this->GetBoundary($this->boundary[1], '', '', '');
983 $result .= $this->EncodeString($this->Body, $this->Encoding);
984 $result .= $this->LE;
985 $result .= $this->AttachAll();
986 break;
987 case 'alt_attachments':
988 $result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
989 $result .= sprintf("Content-Type: %s;%s" . "\tboundary=\"%s\"%s", 'multipart/alternative', $this->LE, $this->boundary[2], $this->LE.$this->LE);
990 $result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '') . $this->LE; // Create text body
991 $result .= $this->EncodeString($this->AltBody, $this->Encoding);
992 $result .= $this->LE.$this->LE;
993 $result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '') . $this->LE; // Create the HTML body
994 $result .= $this->EncodeString($this->Body, $this->Encoding);
995 $result .= $this->LE.$this->LE;
996 $result .= $this->EndBoundary($this->boundary[2]);
997 $result .= $this->AttachAll();
998 break;
999 }
1000
1001 if($this->IsError()) {
1002 $result = '';
1003 } else if ($this->sign_key_file) {
1004 $file = tempnam("", "mail");
1005 $fp = fopen($file, "w");
1006 fwrite($fp, $result);
1007 fclose($fp);
1008 $signed = tempnam("", "signed");
1009
1010 if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_key_file, array("file://".$this->sign_key_file, $this->sign_key_pass), null)) {
1011 $fp = fopen($signed, "r");
1012 $result = fread($fp, filesize($this->sign_key_file));
1013 fclose($fp);
1014 } else {
1015 $this->SetError($this->Lang("signing").openssl_error_string());
1016 $result = '';
1017 }
1018
1019 unlink($file);
1020 unlink($signed);
1021 }
1022
1023 return $result;
1024 }
1025
1026 /**
1027 * Returns the start of a message boundary.
1028 * @access private
1029 */
1030 function GetBoundary($boundary, $charSet, $contentType, $encoding) {
1031 $result = '';
1032 if($charSet == '') {
1033 $charSet = $this->CharSet;
1034 }
1035 if($contentType == '') {
1036 $contentType = $this->ContentType;
1037 }
1038 if($encoding == '') {
1039 $encoding = $this->Encoding;
1040 }
1041 $result .= $this->TextLine('--' . $boundary);
1042 $result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet);
1043 $result .= $this->LE;
1044 $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
1045 $result .= $this->LE;
1046
1047 return $result;
1048 }
1049
1050 /**
1051 * Returns the end of a message boundary.
1052 * @access private
1053 */
1054 function EndBoundary($boundary) {
1055 return $this->LE . '--' . $boundary . '--' . $this->LE;
1056 }
1057
1058 /**
1059 * Sets the message type.
1060 * @access private
1061 * @return void
1062 */
1063 function SetMessageType() {
1064 if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) {
1065 $this->message_type = 'plain';
1066 } else {
1067 if(count($this->attachment) > 0) {
1068 $this->message_type = 'attachments';
1069 }
1070 if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) {
1071 $this->message_type = 'alt';
1072 }
1073 if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) {
1074 $this->message_type = 'alt_attachments';
1075 }
1076 }
1077 }
1078
1079 /* Returns a formatted header line.
1080 * @access private
1081 * @return string
1082 */
1083 function HeaderLine($name, $value) {
1084 return $name . ': ' . $value . $this->LE;
1085 }
1086
1087 /**
1088 * Returns a formatted mail line.
1089 * @access private
1090 * @return string
1091 */
1092 function TextLine($value) {
1093 return $value . $this->LE;
1094 }
1095
1096 /////////////////////////////////////////////////
1097 // CLASS METHODS, ATTACHMENTS
1098 /////////////////////////////////////////////////
1099
1100 /**
1101 * Adds an attachment from a path on the filesystem.
1102 * Returns false if the file could not be found
1103 * or accessed.
1104 * @param string $path Path to the attachment.
1105 * @param string $name Overrides the attachment name.
1106 * @param string $encoding File encoding (see $Encoding).
1107 * @param string $type File extension (MIME) type.
1108 * @return bool
1109 */
1110 function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1111 if(!@is_file($path)) {
1112 $this->SetError($this->Lang('file_access') . $path);
1113 return false;
1114 }
1115
1116 $filename = basename($path);
1117 if($name == '') {
1118 $name = $filename;
1119 }
1120
1121 $cur = count($this->attachment);
1122 $this->attachment[$cur][0] = $path;
1123 $this->attachment[$cur][1] = $filename;
1124 $this->attachment[$cur][2] = $name;
1125 $this->attachment[$cur][3] = $encoding;
1126 $this->attachment[$cur][4] = $type;
1127 $this->attachment[$cur][5] = false; // isStringAttachment
1128 $this->attachment[$cur][6] = 'attachment';
1129 $this->attachment[$cur][7] = 0;
1130
1131 return true;
1132 }
1133
1134 /**
1135 * Attaches all fs, string, and binary attachments to the message.
1136 * Returns an empty string on failure.
1137 * @access private
1138 * @return string
1139 */
1140 function AttachAll() {
1141 /* Return text of body */
1142 $mime = array();
1143
1144 /* Add all attachments */
1145 for($i = 0; $i < count($this->attachment); $i++) {
1146 /* Check for string attachment */
1147 $bString = $this->attachment[$i][5];
1148 if ($bString) {
1149 $string = $this->attachment[$i][0];
1150 } else {
1151 $path = $this->attachment[$i][0];
1152 }
1153
1154 $filename = $this->attachment[$i][1];
1155 $name = $this->attachment[$i][2];
1156 $encoding = $this->attachment[$i][3];
1157 $type = $this->attachment[$i][4];
1158 $disposition = $this->attachment[$i][6];
1159 $cid = $this->attachment[$i][7];
1160
1161 $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
1162 $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
1163 $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1164
1165 if($disposition == 'inline') {
1166 $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1167 }
1168
1169 $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $name, $this->LE.$this->LE);
1170
1171 /* Encode as string attachment */
1172 if($bString) {
1173 $mime[] = $this->EncodeString($string, $encoding);
1174 if($this->IsError()) {
1175 return '';
1176 }
1177 $mime[] = $this->LE.$this->LE;
1178 } else {
1179 $mime[] = $this->EncodeFile($path, $encoding);
1180 if($this->IsError()) {
1181 return '';
1182 }
1183 $mime[] = $this->LE.$this->LE;
1184 }
1185 }
1186
1187 $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
1188
1189 return join('', $mime);
1190 }
1191
1192 /**
1193 * Encodes attachment in requested format. Returns an
1194 * empty string on failure.
1195 * @access private
1196 * @return string
1197 */
1198 function EncodeFile ($path, $encoding = 'base64') {
1199 if(!@$fd = fopen($path, 'rb')) {
1200 $this->SetError($this->Lang('file_open') . $path);
1201 return '';
1202 }
1203 $magic_quotes = get_magic_quotes_runtime();
1204 set_magic_quotes_runtime(0);
1205 $file_buffer = fread($fd, filesize($path));
1206 $file_buffer = $this->EncodeString($file_buffer, $encoding);
1207 fclose($fd);
1208 set_magic_quotes_runtime($magic_quotes);
1209
1210 return $file_buffer;
1211 }
1212
1213 /**
1214 * Encodes string to requested format. Returns an
1215 * empty string on failure.
1216 * @access private
1217 * @return string
1218 */
1219 function EncodeString ($str, $encoding = 'base64') {
1220 $encoded = '';
1221 switch(strtolower($encoding)) {
1222 case 'base64':
1223 /* chunk_split is found in PHP >= 3.0.6 */
1224 $encoded = chunk_split(base64_encode($str), 76, $this->LE);
1225 break;
1226 case '7bit':
1227 case '8bit':
1228 $encoded = $this->FixEOL($str);
1229 if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1230 $encoded .= $this->LE;
1231 break;
1232 case 'binary':
1233 $encoded = $str;
1234 break;
1235 case 'quoted-printable':
1236 $encoded = $this->EncodeQP($str);
1237 break;
1238 default:
1239 $this->SetError($this->Lang('encoding') . $encoding);
1240 break;
1241 }
1242 return $encoded;
1243 }
1244
1245 /**
1246 * Encode a header string to best of Q, B, quoted or none.
1247 * @access private
1248 * @return string
1249 */
1250 function EncodeHeader ($str, $position = 'text') {
1251 $x = 0;
1252
1253 switch (strtolower($position)) {
1254 case 'phrase':
1255 if (!preg_match('/[\200-\377]/', $str)) {
1256 /* Can't use addslashes as we don't know what value has magic_quotes_sybase. */
1257 $encoded = addcslashes($str, "\0..\37\177\\\"");
1258 if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
1259 return ($encoded);
1260 } else {
1261 return ("\"$encoded\"");
1262 }
1263 }
1264 $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1265 break;
1266 case 'comment':
1267 $x = preg_match_all('/[()"]/', $str, $matches);
1268 /* Fall-through */
1269 case 'text':
1270 default:
1271 $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1272 break;
1273 }
1274
1275 if ($x == 0) {
1276 return ($str);
1277 }
1278
1279 $maxlen = 75 - 7 - strlen($this->CharSet);
1280 /* Try to select the encoding which should produce the shortest output */
1281 if (strlen($str)/3 < $x) {
1282 $encoding = 'B';
1283 if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
1284 // Use a custom function which correctly encodes and wraps long
1285 // multibyte strings without breaking lines within a character
1286 $encoded = $this->Base64EncodeWrapMB($str);
1287 } else {
1288 $encoded = base64_encode($str);
1289 $maxlen -= $maxlen % 4;
1290 $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1291 }
1292 } else {
1293 $encoding = 'Q';
1294 $encoded = $this->EncodeQ($str, $position);
1295 $encoded = $this->WrapText($encoded, $maxlen, true);
1296 $encoded = str_replace('='.$this->LE, "\n", trim($encoded));
1297 }
1298
1299 $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1300 $encoded = trim(str_replace("\n", $this->LE, $encoded));
1301
1302 return $encoded;
1303 }
1304
1305 /**
1306 * Checks if a string contains multibyte characters.
1307 * @access private
1308 * @param string $str multi-byte text to wrap encode
1309 * @return bool
1310 */
1311 function HasMultiBytes($str) {
1312 if (function_exists('mb_strlen')) {
1313 return (strlen($str) > mb_strlen($str, $this->CharSet));
1314 } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
1315 return False;
1316 }
1317 }
1318
1319 /**
1320 * Correctly encodes and wraps long multibyte strings for mail headers
1321 * without breaking lines within a character.
1322 * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
1323 * @access private
1324 * @param string $str multi-byte text to wrap encode
1325 * @return string
1326 */
1327 function Base64EncodeWrapMB($str) {
1328 $start = "=?".$this->CharSet."?B?";
1329 $end = "?=";
1330 $encoded = "";
1331
1332 $mb_length = mb_strlen($str, $this->CharSet);
1333 // Each line must have length <= 75, including $start and $end
1334 $length = 75 - strlen($start) - strlen($end);
1335 // Average multi-byte ratio
1336 $ratio = $mb_length / strlen($str);
1337 // Base64 has a 4:3 ratio
1338 $offset = $avgLength = floor($length * $ratio * .75);
1339
1340 for ($i = 0; $i < $mb_length; $i += $offset) {
1341 $lookBack = 0;
1342
1343 do {
1344 $offset = $avgLength - $lookBack;
1345 $chunk = mb_substr($str, $i, $offset, $this->CharSet);
1346 $chunk = base64_encode($chunk);
1347 $lookBack++;
1348 }
1349 while (strlen($chunk) > $length);
1350
1351 $encoded .= $chunk . $this->LE;
1352 }
1353
1354 // Chomp the last linefeed
1355 $encoded = substr($encoded, 0, -strlen($this->LE));
1356 return $encoded;
1357 }
1358
1359 /**
1360 * Encode string to quoted-printable.
1361 * @access private
1362 * @return string
1363 */
1364 function EncodeQP( $input = '', $line_max = 76, $space_conv = false ) {
1365 $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
1366 $lines = preg_split('/(?:\r\n|\r|\n)/', $input);
1367 $eol = "\r\n";
1368 $escape = '=';
1369 $output = '';
1370 while( list(, $line) = each($lines) ) {
1371 $linlen = strlen($line);
1372 $newline = '';
1373 for($i = 0; $i < $linlen; $i++) {
1374 $c = substr( $line, $i, 1 );
1375 $dec = ord( $c );
1376 if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
1377 $c = '=2E';
1378 }
1379 if ( $dec == 32 ) {
1380 if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
1381 $c = '=20';
1382 } else if ( $space_conv ) {
1383 $c = '=20';
1384 }
1385 } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
1386 $h2 = floor($dec/16);
1387 $h1 = floor($dec%16);
1388 $c = $escape.$hex[$h2].$hex[$h1];
1389 }
1390 if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
1391 $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
1392 $newline = '';
1393 // check if newline first character will be point or not
1394 if ( $dec == 46 ) {
1395 $c = '=2E';
1396 }
1397 }
1398 $newline .= $c;
1399 } // end of for
1400 $output .= $newline.$eol;
1401 } // end of while
1402 return trim($output);
1403 }
1404
1405 /**
1406 * Encode string to q encoding.
1407 * @access private
1408 * @return string
1409 */
1410 function EncodeQ ($str, $position = 'text') {
1411 /* There should not be any EOL in the string */
1412 $encoded = preg_replace("[\r\n]", '', $str);
1413
1414 switch (strtolower($position)) {
1415 case 'phrase':
1416 $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1417 break;
1418 case 'comment':
1419 $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1420 case 'text':
1421 default:
1422 /* Replace every high ascii, control =, ? and _ characters */
1423 $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
1424 "'='.sprintf('%02X', ord('\\1'))", $encoded);
1425 break;
1426 }
1427
1428 /* Replace every spaces to _ (more readable than =20) */
1429 $encoded = str_replace(' ', '_', $encoded);
1430
1431 return $encoded;
1432 }
1433
1434 /**
1435 * Adds a string or binary attachment (non-filesystem) to the list.
1436 * This method can be used to attach ascii or binary data,
1437 * such as a BLOB record from a database.
1438 * @param string $string String attachment data.
1439 * @param string $filename Name of the attachment.
1440 * @param string $encoding File encoding (see $Encoding).
1441 * @param string $type File extension (MIME) type.
1442 * @return void
1443 */
1444 function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
1445 /* Append to $attachment array */
1446 $cur = count($this->attachment);
1447 $this->attachment[$cur][0] = $string;
1448 $this->attachment[$cur][1] = $filename;
1449 $this->attachment[$cur][2] = $filename;
1450 $this->attachment[$cur][3] = $encoding;
1451 $this->attachment[$cur][4] = $type;
1452 $this->attachment[$cur][5] = true; // isString
1453 $this->attachment[$cur][6] = 'attachment';
1454 $this->attachment[$cur][7] = 0;
1455 }
1456
1457 /**
1458 * Adds an embedded attachment. This can include images, sounds, and
1459 * just about any other document. Make sure to set the $type to an
1460 * image type. For JPEG images use "image/jpeg" and for GIF images
1461 * use "image/gif".
1462 * @param string $path Path to the attachment.
1463 * @param string $cid Content ID of the attachment. Use this to identify
1464 * the Id for accessing the image in an HTML form.
1465 * @param string $name Overrides the attachment name.
1466 * @param string $encoding File encoding (see $Encoding).
1467 * @param string $type File extension (MIME) type.
1468 * @return bool
1469 */
1470 function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1471
1472 if(!@is_file($path)) {
1473 $this->SetError($this->Lang('file_access') . $path);
1474 return false;
1475 }
1476
1477 $filename = basename($path);
1478 if($name == '') {
1479 $name = $filename;
1480 }
1481
1482 /* Append to $attachment array */
1483 $cur = count($this->attachment);
1484 $this->attachment[$cur][0] = $path;
1485 $this->attachment[$cur][1] = $filename;
1486 $this->attachment[$cur][2] = $name;
1487 $this->attachment[$cur][3] = $encoding;
1488 $this->attachment[$cur][4] = $type;
1489 $this->attachment[$cur][5] = false;
1490 $this->attachment[$cur][6] = 'inline';
1491 $this->attachment[$cur][7] = $cid;
1492
1493 return true;
1494 }
1495
1496 /**
1497 * Returns true if an inline attachment is present.
1498 * @access private
1499 * @return bool
1500 */
1501 function InlineImageExists() {
1502 $result = false;
1503 for($i = 0; $i < count($this->attachment); $i++) {
1504 if($this->attachment[$i][6] == 'inline') {
1505 $result = true;
1506 break;
1507 }
1508 }
1509
1510 return $result;
1511 }
1512
1513 /////////////////////////////////////////////////
1514 // CLASS METHODS, MESSAGE RESET
1515 /////////////////////////////////////////////////
1516
1517 /**
1518 * Clears all recipients assigned in the TO array. Returns void.
1519 * @return void
1520 */
1521 function ClearAddresses() {
1522 $this->to = array();
1523 }
1524
1525 /**
1526 * Clears all recipients assigned in the CC array. Returns void.
1527 * @return void
1528 */
1529 function ClearCCs() {
1530 $this->cc = array();
1531 }
1532
1533 /**
1534 * Clears all recipients assigned in the BCC array. Returns void.
1535 * @return void
1536 */
1537 function ClearBCCs() {
1538 $this->bcc = array();
1539 }
1540
1541 /**
1542 * Clears all recipients assigned in the ReplyTo array. Returns void.
1543 * @return void
1544 */
1545 function ClearReplyTos() {
1546 $this->ReplyTo = array();
1547 }
1548
1549 /**
1550 * Clears all recipients assigned in the TO, CC and BCC
1551 * array. Returns void.
1552 * @return void
1553 */
1554 function ClearAllRecipients() {
1555 $this->to = array();
1556 $this->cc = array();
1557 $this->bcc = array();
1558 }
1559
1560 /**
1561 * Clears all previously set filesystem, string, and binary
1562 * attachments. Returns void.
1563 * @return void
1564 */
1565 function ClearAttachments() {
1566 $this->attachment = array();
1567 }
1568
1569 /**
1570 * Clears all custom headers. Returns void.
1571 * @return void
1572 */
1573 function ClearCustomHeaders() {
1574 $this->CustomHeader = array();
1575 }
1576
1577 /////////////////////////////////////////////////
1578 // CLASS METHODS, MISCELLANEOUS
1579 /////////////////////////////////////////////////
1580
1581 /**
1582 * Adds the error message to the error container.
1583 * Returns void.
1584 * @access private
1585 * @return void
1586 */
1587 function SetError($msg) {
1588 $this->error_count++;
1589 $this->ErrorInfo = $msg;
1590 }
1591
1592 /**
1593 * Returns the proper RFC 822 formatted date.
1594 * @access private
1595 * @return string
1596 */
1597 function RFCDate() {
1598 $tz = date('Z');
1599 $tzs = ($tz < 0) ? '-' : '+';
1600 $tz = abs($tz);
1601 $tz = (int)($tz/3600)*100 + ($tz%3600)/60;
1602 $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);
1603
1604 return $result;
1605 }
1606
1607 /**
1608 * Returns the appropriate server variable. Should work with both
1609 * PHP 4.1.0+ as well as older versions. Returns an empty string
1610 * if nothing is found.
1611 * @access private
1612 * @return mixed
1613 */
1614 function ServerVar($varName) {
1615 global $HTTP_SERVER_VARS;
1616 global $HTTP_ENV_VARS;
1617
1618 if(!isset($_SERVER)) {
1619 $_SERVER = $HTTP_SERVER_VARS;
1620 if(!isset($_SERVER['REMOTE_ADDR'])) {
1621 $_SERVER = $HTTP_ENV_VARS; // must be Apache
1622 }
1623 }
1624
1625 if(isset($_SERVER[$varName])) {
1626 return $_SERVER[$varName];
1627 } else {
1628 return '';
1629 }
1630 }
1631
1632 /**
1633 * Returns the server hostname or 'localhost.localdomain' if unknown.
1634 * @access private
1635 * @return string
1636 */
1637 function ServerHostname() {
1638 if ($this->Hostname != '') {
1639 $result = $this->Hostname;
1640 } elseif ($this->ServerVar('SERVER_NAME') != '') {
1641 $result = $this->ServerVar('SERVER_NAME');
1642 } else {
1643 $result = 'localhost.localdomain';
1644 }
1645
1646 return $result;
1647 }
1648
1649 /**
1650 * Returns a message in the appropriate language.
1651 * @access private
1652 * @return string
1653 */
1654 function Lang($key) {
1655 if(count($this->language) < 1) {
1656 $this->SetLanguage('en'); // set the default language
1657 }
1658
1659 if(isset($this->language[$key])) {
1660 return $this->language[$key];
1661 } else {
1662 return 'Language string failed to load: ' . $key;
1663 }
1664 }
1665
1666 /**
1667 * Returns true if an error occurred.
1668 * @return bool
1669 */
1670 function IsError() {
1671 return ($this->error_count > 0);
1672 }
1673
1674 /**
1675 * Changes every end of line from CR or LF to CRLF.
1676 * @access private
1677 * @return string
1678 */
1679 function FixEOL($str) {
1680 $str = str_replace("\r\n", "\n", $str);
1681 $str = str_replace("\r", "\n", $str);
1682 $str = str_replace("\n", $this->LE, $str);
1683 return $str;
1684 }
1685
1686 /**
1687 * Adds a custom header.
1688 * @return void
1689 */
1690 function AddCustomHeader($custom_header) {
1691 $this->CustomHeader[] = explode(':', $custom_header, 2);
1692 }
1693
1694 /**
1695 * Evaluates the message and returns modifications for inline images and backgrounds
1696 * @access public
1697 * @return $message
1698 */
1699 function MsgHTML($message,$basedir='') {
1700 preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images);
1701 if(isset($images[2])) {
1702 foreach($images[2] as $i => $url) {
1703 // do not change urls for absolute images (thanks to corvuscorax)
1704 if (!preg_match('/^[A-z][A-z]*:\/\//',$url)) {
1705 $filename = basename($url);
1706 $directory = dirname($url);
1707 ($directory == '.')?$directory='':'';
1708 $cid = 'cid:' . md5($filename);
1709 $fileParts = split("\.", $filename);
1710 $ext = $fileParts[1];
1711 $mimeType = $this->_mime_types($ext);
1712 if ( strlen($basedir) > 1 && substr($basedir,-1) != '/') { $basedir .= '/'; }
1713 if ( strlen($directory) > 1 && substr($basedir,-1) != '/') { $directory .= '/'; }
1714 $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType);
1715 if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64',$mimeType) ) {
1716 $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message);
1717 }
1718 }
1719 }
1720 }
1721 $this->IsHTML(true);
1722 $this->Body = $message;
1723 $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s','',$message)));
1724 if ( !empty($textMsg) && empty($this->AltBody) ) {
1725 $this->AltBody = $textMsg;
1726 }
1727 if ( empty($this->AltBody) ) {
1728 $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n";
1729 }
1730 }
1731
1732 /**
1733 * Gets the mime type of the embedded or inline image
1734 * @access private
1735 * @return mime type of ext
1736 */
1737 function _mime_types($ext = '') {
1738 $mimes = array(
1739 'hqx' => 'application/mac-binhex40',
1740 'cpt' => 'application/mac-compactpro',
1741 'doc' => 'application/msword',
1742 'bin' => 'application/macbinary',
1743 'dms' => 'application/octet-stream',
1744 'lha' => 'application/octet-stream',
1745 'lzh' => 'application/octet-stream',
1746 'exe' => 'application/octet-stream',
1747 'class' => 'application/octet-stream',
1748 'psd' => 'application/octet-stream',
1749 'so' => 'application/octet-stream',
1750 'sea' => 'application/octet-stream',
1751 'dll' => 'application/octet-stream',
1752 'oda' => 'application/oda',
1753 'pdf' => 'application/pdf',
1754 'ai' => 'application/postscript',
1755 'eps' => 'application/postscript',
1756 'ps' => 'application/postscript',
1757 'smi' => 'application/smil',
1758 'smil' => 'application/smil',
1759 'mif' => 'application/vnd.mif',
1760 'xls' => 'application/vnd.ms-excel',
1761 'ppt' => 'application/vnd.ms-powerpoint',
1762 'wbxml' => 'application/vnd.wap.wbxml',
1763 'wmlc' => 'application/vnd.wap.wmlc',
1764 'dcr' => 'application/x-director',
1765 'dir' => 'application/x-director',
1766 'dxr' => 'application/x-director',
1767 'dvi' => 'application/x-dvi',
1768 'gtar' => 'application/x-gtar',
1769 'php' => 'application/x-httpd-php',
1770 'php4' => 'application/x-httpd-php',
1771 'php3' => 'application/x-httpd-php',
1772 'phtml' => 'application/x-httpd-php',
1773 'phps' => 'application/x-httpd-php-source',
1774 'js' => 'application/x-javascript',
1775 'swf' => 'application/x-shockwave-flash',
1776 'sit' => 'application/x-stuffit',
1777 'tar' => 'application/x-tar',
1778 'tgz' => 'application/x-tar',
1779 'xhtml' => 'application/xhtml+xml',
1780 'xht' => 'application/xhtml+xml',
1781 'zip' => 'application/zip',
1782 'mid' => 'audio/midi',
1783 'midi' => 'audio/midi',
1784 'mpga' => 'audio/mpeg',
1785 'mp2' => 'audio/mpeg',
1786 'mp3' => 'audio/mpeg',
1787 'aif' => 'audio/x-aiff',
1788 'aiff' => 'audio/x-aiff',
1789 'aifc' => 'audio/x-aiff',
1790 'ram' => 'audio/x-pn-realaudio',
1791 'rm' => 'audio/x-pn-realaudio',
1792 'rpm' => 'audio/x-pn-realaudio-plugin',
1793 'ra' => 'audio/x-realaudio',
1794 'rv' => 'video/vnd.rn-realvideo',
1795 'wav' => 'audio/x-wav',
1796 'bmp' => 'image/bmp',
1797 'gif' => 'image/gif',
1798 'jpeg' => 'image/jpeg',
1799 'jpg' => 'image/jpeg',
1800 'jpe' => 'image/jpeg',
1801 'png' => 'image/png',
1802 'tiff' => 'image/tiff',
1803 'tif' => 'image/tiff',
1804 'css' => 'text/css',
1805 'html' => 'text/html',
1806 'htm' => 'text/html',
1807 'shtml' => 'text/html',
1808 'txt' => 'text/plain',
1809 'text' => 'text/plain',
1810 'log' => 'text/plain',
1811 'rtx' => 'text/richtext',
1812 'rtf' => 'text/rtf',
1813 'xml' => 'text/xml',
1814 'xsl' => 'text/xml',
1815 'mpeg' => 'video/mpeg',
1816 'mpg' => 'video/mpeg',
1817 'mpe' => 'video/mpeg',
1818 'qt' => 'video/quicktime',
1819 'mov' => 'video/quicktime',
1820 'avi' => 'video/x-msvideo',
1821 'movie' => 'video/x-sgi-movie',
1822 'doc' => 'application/msword',
1823 'word' => 'application/msword',
1824 'xl' => 'application/excel',
1825 'eml' => 'message/rfc822'
1826 );
1827 return ( ! isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
1828 }
1829
1830 /**
1831 * Set (or reset) Class Objects (variables)
1832 *
1833 * Usage Example:
1834 * $page->set('X-Priority', '3');
1835 *
1836 * @access public
1837 * @param string $name Parameter Name
1838 * @param mixed $value Parameter Value
1839 * NOTE: will not work with arrays, there are no arrays to set/reset
1840 */
1841 function set ( $name, $value = '' ) {
1842 if ( isset($this->$name) ) {
1843 $this->$name = $value;
1844 } else {
1845 $this->SetError('Cannot set or reset variable ' . $name);
1846 return false;
1847 }
1848 }
1849
1850 /**
1851 * Read a file from a supplied filename and return it.
1852 *
1853 * @access public
1854 * @param string $filename Parameter File Name
1855 */
1856 function getFile($filename) {
1857 $return = '';
1858 if ($fp = fopen($filename, 'rb')) {
1859 while (!feof($fp)) {
1860 $return .= fread($fp, 1024);
1861 }
1862 fclose($fp);
1863 return $return;
1864 } else {
1865 return false;
1866 }
1867 }
1868
1869 /**
1870 * Strips newlines to prevent header injection.
1871 * @access private
1872 * @param string $str String
1873 * @return string
1874 */
1875 function SecureHeader($str) {
1876 $str = trim($str);
1877 $str = str_replace("\r", "", $str);
1878 $str = str_replace("\n", "", $str);
1879 return $str;
1880 }
1881
1882 /**
1883 * Set the private key file and password to sign the message.
1884 *
1885 * @access public
1886 * @param string $key_filename Parameter File Name
1887 * @param string $key_pass Password for private key
1888 */
1889 function Sign($key_filename, $key_pass) {
1890 $this->sign_key_file = $key_filename;
1891 $this->sign_key_pass = $key_pass;
1892 }
1893
1894}
1895
1896?>