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class.phpmailer.php
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1 <?php
2 /*~ class.phpmailer.php
3 .---------------------------------------------------------------------------.
4 | Software: PHPMailer - PHP email class |
5 | Version: 5.2.1 |
6 | Site: https://code.google.com/a/apache-extras.org/p/phpmailer/ |
7 | ------------------------------------------------------------------------- |
8 | Admin: Jim Jagielski (project admininistrator) |
9 | Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
10 | : Marcus Bointon (coolbru) coolbru@users.sourceforge.net |
11 | : Jim Jagielski (jimjag) jimjag@gmail.com |
12 | Founder: Brent R. Matzelle (original founder) |
13 | Copyright (c) 2010-2012, Jim Jagielski. All Rights Reserved. |
14 | Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved. |
15 | Copyright (c) 2001-2003, Brent R. Matzelle |
16 | ------------------------------------------------------------------------- |
17 | License: Distributed under the Lesser General Public License (LGPL) |
18 | http://www.gnu.org/copyleft/lesser.html |
19 | This program is distributed in the hope that it will be useful - WITHOUT |
20 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
21 | FITNESS FOR A PARTICULAR PURPOSE. |
22 '---------------------------------------------------------------------------'
23 */
24
38 if (version_compare(PHP_VERSION, '5.0.0', '<') ) exit("Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n");
39
40 class PHPMailer {
41
43 // PROPERTIES, PUBLIC
45
50 public $Priority = 3;
51
56 public $CharSet = 'iso-8859-1';
57
62 public $ContentType = 'text/plain';
63
69 public $Encoding = '8bit';
70
75 public $ErrorInfo = '';
76
81 public $From = 'root@localhost';
82
87 public $FromName = 'Root User';
88
94 public $Sender = '';
95
100 public $Subject = '';
101
107 public $Body = '';
108
116 public $AltBody = '';
117
123 protected $MIMEBody = '';
124
130 protected $MIMEHeader = '';
131
137 protected $SentMIMEMessage = '';
138
144 public $WordWrap = 0;
145
150 public $Mailer = 'mail';
151
156 public $Sendmail = '/usr/sbin/sendmail';
157
163 public $PluginDir = '';
164
169 public $ConfirmReadingTo = '';
170
177 public $Hostname = '';
178
184 public $MessageID = '';
185
187 // PROPERTIES FOR SMTP
189
198 public $Host = 'localhost';
199
204 public $Port = 25;
205
210 public $Helo = '';
211
217 public $SMTPSecure = '';
218
223 public $SMTPAuth = false;
224
229 public $Username = '';
230
235 public $Password = '';
236
242 public $Timeout = 10;
243
248 public $SMTPDebug = false;
249
256 public $SMTPKeepAlive = false;
257
263 public $SingleTo = false;
264
269 public $SingleToArray = array();
270
275 public $LE = "\n";
276
281 public $DKIM_selector = 'phpmailer';
282
288 public $DKIM_identity = '';
289
294 public $DKIM_passphrase = '';
295
301 public $DKIM_domain = '';
302
308 public $DKIM_private = '';
309
321 public $action_function = ''; //'callbackAction';
322
327 public $Version = '5.2.1';
328
333 public $XMailer = '';
334
336 // PROPERTIES, PRIVATE AND PROTECTED
338
339 protected $smtp = NULL;
340 protected $to = array();
341 protected $cc = array();
342 protected $bcc = array();
343 protected $ReplyTo = array();
344 protected $all_recipients = array();
345 protected $attachment = array();
346 protected $CustomHeader = array();
347 protected $message_type = '';
348 protected $boundary = array();
349 protected $language = array();
350 protected $error_count = 0;
351 protected $sign_cert_file = '';
352 protected $sign_key_file = '';
353 protected $sign_key_pass = '';
354 protected $exceptions = false;
355
357 // CONSTANTS
359
360 const STOP_MESSAGE = 0; // message only, continue processing
361 const STOP_CONTINUE = 1; // message?, likely ok to continue processing
362 const STOP_CRITICAL = 2; // message, plus full stop, critical error reached
363
365 // METHODS, VARIABLES
367
372 public function __construct($exceptions = false) {
373 $this->exceptions = ($exceptions == true);
374 }
375
381 public function IsHTML($ishtml = true) {
382 if ($ishtml) {
383 $this->ContentType = 'text/html';
384 } else {
385 $this->ContentType = 'text/plain';
386 }
387 }
388
393 public function IsSMTP() {
394 $this->Mailer = 'smtp';
395 }
396
401 public function IsMail() {
402 $this->Mailer = 'mail';
403 }
404
409 public function IsSendmail() {
410 if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
411 $this->Sendmail = '/var/qmail/bin/sendmail';
412 }
413 $this->Mailer = 'sendmail';
414 }
415
420 public function IsQmail() {
421 if (stristr(ini_get('sendmail_path'), 'qmail')) {
422 $this->Sendmail = '/var/qmail/bin/sendmail';
423 }
424 $this->Mailer = 'sendmail';
425 }
426
428 // METHODS, RECIPIENTS
430
437 public function AddAddress($address, $name = '') {
438 return $this->AddAnAddress('to', $address, $name);
439 }
440
448 public function AddCC($address, $name = '') {
449 return $this->AddAnAddress('cc', $address, $name);
450 }
451
459 public function AddBCC($address, $name = '') {
460 return $this->AddAnAddress('bcc', $address, $name);
461 }
462
469 public function AddReplyTo($address, $name = '') {
470 return $this->AddAnAddress('Reply-To', $address, $name);
471 }
472
482 protected function AddAnAddress($kind, $address, $name = '') {
483 if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) {
484 $this->SetError($this->Lang('Invalid recipient array').': '.$kind);
485 if ($this->exceptions) {
486 throw new phpmailerException('Invalid recipient array: ' . $kind);
487 }
488 if ($this->SMTPDebug) {
489 echo $this->Lang('Invalid recipient array').': '.$kind;
490 }
491 return false;
492 }
493 $address = trim($address);
494 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
495 if (!self::ValidateAddress($address)) {
496 $this->SetError($this->Lang('invalid_address').': '. $address);
497 if ($this->exceptions) {
498 throw new phpmailerException($this->Lang('invalid_address').': '.$address);
499 }
500 if ($this->SMTPDebug) {
501 echo $this->Lang('invalid_address').': '.$address;
502 }
503 return false;
504 }
505 if ($kind != 'Reply-To') {
506 if (!isset($this->all_recipients[strtolower($address)])) {
507 array_push($this->$kind, array($address, $name));
508 $this->all_recipients[strtolower($address)] = true;
509 return true;
510 }
511 } else {
512 if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
513 $this->ReplyTo[strtolower($address)] = array($address, $name);
514 return true;
515 }
516 }
517 return false;
518 }
519
526 public function SetFrom($address, $name = '', $auto = 1) {
527 $address = trim($address);
528 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
529 if (!self::ValidateAddress($address)) {
530 $this->SetError($this->Lang('invalid_address').': '. $address);
531 if ($this->exceptions) {
532 throw new phpmailerException($this->Lang('invalid_address').': '.$address);
533 }
534 if ($this->SMTPDebug) {
535 echo $this->Lang('invalid_address').': '.$address;
536 }
537 return false;
538 }
539 $this->From = $address;
540 $this->FromName = $name;
541 if ($auto) {
542 if (empty($this->ReplyTo)) {
543 $this->AddAnAddress('Reply-To', $address, $name);
544 }
545 if (empty($this->Sender)) {
546 $this->Sender = $address;
547 }
548 }
549 return true;
550 }
551
563 public static function ValidateAddress($address) {
564 if (function_exists('filter_var')) { //Introduced in PHP 5.2
565 if(filter_var($address, FILTER_VALIDATE_EMAIL) === FALSE) {
566 return false;
567 } else {
568 return true;
569 }
570 } else {
571 return preg_match('/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address);
572 }
573 }
574
576 // METHODS, MAIL SENDING
578
585 public function Send() {
586 try {
587 if(!$this->PreSend()) return false;
588 return $this->PostSend();
589 } catch (phpmailerException $e) {
590 $this->SentMIMEMessage = '';
591 $this->SetError($e->getMessage());
592 if ($this->exceptions) {
593 throw $e;
594 }
595 return false;
596 }
597 }
598
599 protected function PreSend() {
600 try {
601 $mailHeader = "";
602 if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
603 throw new phpmailerException($this->Lang('provide_address'), self::STOP_CRITICAL);
604 }
605
606 // Set whether the message is multipart/alternative
607 if(!empty($this->AltBody)) {
608 $this->ContentType = 'multipart/alternative';
609 }
610
611 $this->error_count = 0; // reset errors
612 $this->SetMessageType();
613 //Refuse to send an empty message
614 if (empty($this->Body)) {
615 throw new phpmailerException($this->Lang('empty_message'), self::STOP_CRITICAL);
616 }
617
618 $this->MIMEHeader = $this->CreateHeader();
619 $this->MIMEBody = $this->CreateBody();
620
621 // To capture the complete message when using mail(), create
622 // an extra header list which CreateHeader() doesn't fold in
623 if ($this->Mailer == 'mail') {
624 if (count($this->to) > 0) {
625 $mailHeader .= $this->AddrAppend("To", $this->to);
626 } else {
627 $mailHeader .= $this->HeaderLine("To", "undisclosed-recipients:;");
628 }
629 $mailHeader .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader(trim($this->Subject))));
630 // if(count($this->cc) > 0) {
631 // $mailHeader .= $this->AddrAppend("Cc", $this->cc);
632 // }
633 }
634
635 // digitally sign with DKIM if enabled
636 if ($this->DKIM_domain && $this->DKIM_private) {
637 $header_dkim = $this->DKIM_Add($this->MIMEHeader, $this->EncodeHeader($this->SecureHeader($this->Subject)), $this->MIMEBody);
638 $this->MIMEHeader = str_replace("\r\n", "\n", $header_dkim) . $this->MIMEHeader;
639 }
640
641 $this->SentMIMEMessage = sprintf("%s%s\r\n\r\n%s",$this->MIMEHeader,$mailHeader,$this->MIMEBody);
642 return true;
643
644 } catch (phpmailerException $e) {
645 $this->SetError($e->getMessage());
646 if ($this->exceptions) {
647 throw $e;
648 }
649 return false;
650 }
651 }
652
653 protected function PostSend() {
654 try {
655 // Choose the mailer and send through it
656 switch($this->Mailer) {
657 case 'sendmail':
658 return $this->SendmailSend($this->MIMEHeader, $this->MIMEBody);
659 case 'smtp':
660 return $this->SmtpSend($this->MIMEHeader, $this->MIMEBody);
661 case 'mail':
662 return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
663 default:
664 return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
665 }
666
667 } catch (phpmailerException $e) {
668 $this->SetError($e->getMessage());
669 if ($this->exceptions) {
670 throw $e;
671 }
672 if ($this->SMTPDebug) {
673 echo $e->getMessage()."\n";
674 }
675 return false;
676 }
677 }
678
686 protected function SendmailSend($header, $body) {
687 if ($this->Sender != '') {
688 $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
689 } else {
690 $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
691 }
692 if ($this->SingleTo === true) {
693 foreach ($this->SingleToArray as $key => $val) {
694 if(!@$mail = popen($sendmail, 'w')) {
695 throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
696 }
697 fputs($mail, "To: " . $val . "\n");
698 fputs($mail, $header);
699 fputs($mail, $body);
700 $result = pclose($mail);
701 // implement call back function if it exists
702 $isSent = ($result == 0) ? 1 : 0;
703 $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
704 if($result != 0) {
705 throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
706 }
707 }
708 } else {
709 if(!@$mail = popen($sendmail, 'w')) {
710 throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
711 }
712 fputs($mail, $header);
713 fputs($mail, $body);
714 $result = pclose($mail);
715 // implement call back function if it exists
716 $isSent = ($result == 0) ? 1 : 0;
717 $this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body);
718 if($result != 0) {
719 throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
720 }
721 }
722 return true;
723 }
724
732 protected function MailSend($header, $body) {
733 $toArr = array();
734 foreach($this->to as $t) {
735 $toArr[] = $this->AddrFormat($t);
736 }
737 $to = implode(', ', $toArr);
738
739 if (empty($this->Sender)) {
740 $params = "-oi ";
741 } else {
742 $params = sprintf("-oi -f %s", $this->Sender);
743 }
744 if ($this->Sender != '' and !ini_get('safe_mode')) {
745 $old_from = ini_get('sendmail_from');
746 ini_set('sendmail_from', $this->Sender);
747 if ($this->SingleTo === true && count($toArr) > 1) {
748 foreach ($toArr as $key => $val) {
749 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
750 // implement call back function if it exists
751 $isSent = ($rt == 1) ? 1 : 0;
752 $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
753 }
754 } else {
755 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
756 // implement call back function if it exists
757 $isSent = ($rt == 1) ? 1 : 0;
758 $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
759 }
760 } else {
761 if ($this->SingleTo === true && count($toArr) > 1) {
762 foreach ($toArr as $key => $val) {
763 $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
764 // implement call back function if it exists
765 $isSent = ($rt == 1) ? 1 : 0;
766 $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
767 }
768 } else {
769 $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
770 // implement call back function if it exists
771 $isSent = ($rt == 1) ? 1 : 0;
772 $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
773 }
774 }
775 if (isset($old_from)) {
776 ini_set('sendmail_from', $old_from);
777 }
778 if(!$rt) {
779 throw new phpmailerException($this->Lang('instantiate'), self::STOP_CRITICAL);
780 }
781 return true;
782 }
783
793 protected function SmtpSend($header, $body) {
794 require_once $this->PluginDir . 'class.smtp.php';
795 $bad_rcpt = array();
796
797 if(!$this->SmtpConnect()) {
798 throw new phpmailerException($this->Lang('smtp_connect_failed'), self::STOP_CRITICAL);
799 }
800 $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
801 if(!$this->smtp->Mail($smtp_from)) {
802 throw new phpmailerException($this->Lang('from_failed') . $smtp_from, self::STOP_CRITICAL);
803 }
804
805 // Attempt to send attach all recipients
806 foreach($this->to as $to) {
807 if (!$this->smtp->Recipient($to[0])) {
808 $bad_rcpt[] = $to[0];
809 // implement call back function if it exists
810 $isSent = 0;
811 $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
812 } else {
813 // implement call back function if it exists
814 $isSent = 1;
815 $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
816 }
817 }
818 foreach($this->cc as $cc) {
819 if (!$this->smtp->Recipient($cc[0])) {
820 $bad_rcpt[] = $cc[0];
821 // implement call back function if it exists
822 $isSent = 0;
823 $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
824 } else {
825 // implement call back function if it exists
826 $isSent = 1;
827 $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
828 }
829 }
830 foreach($this->bcc as $bcc) {
831 if (!$this->smtp->Recipient($bcc[0])) {
832 $bad_rcpt[] = $bcc[0];
833 // implement call back function if it exists
834 $isSent = 0;
835 $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
836 } else {
837 // implement call back function if it exists
838 $isSent = 1;
839 $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
840 }
841 }
842
843
844 if (count($bad_rcpt) > 0 ) { //Create error message for any bad addresses
845 $badaddresses = implode(', ', $bad_rcpt);
846 throw new phpmailerException($this->Lang('recipients_failed') . $badaddresses);
847 }
848 if(!$this->smtp->Data($header . $body)) {
849 throw new phpmailerException($this->Lang('data_not_accepted'), self::STOP_CRITICAL);
850 }
851 if($this->SMTPKeepAlive == true) {
852 $this->smtp->Reset();
853 }
854 return true;
855 }
856
864 public function SmtpConnect() {
865 if(is_null($this->smtp)) {
866 $this->smtp = new SMTP();
867 }
868
869 $this->smtp->do_debug = $this->SMTPDebug;
870 $hosts = explode(';', $this->Host);
871 $index = 0;
872 $connection = $this->smtp->Connected();
873
874 // Retry while there is no connection
875 try {
876 while($index < count($hosts) && !$connection) {
877 $hostinfo = array();
878 if (preg_match('/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo)) {
879 $host = $hostinfo[1];
880 $port = $hostinfo[2];
881 } else {
882 $host = $hosts[$index];
883 $port = $this->Port;
884 }
885
886 $tls = ($this->SMTPSecure == 'tls');
887 $ssl = ($this->SMTPSecure == 'ssl');
888
889 if ($this->smtp->Connect(($ssl ? 'ssl://':'').$host, $port, $this->Timeout)) {
890
891 $hello = ($this->Helo != '' ? $this->Helo : $this->ServerHostname());
892 $this->smtp->Hello($hello);
893
894 if ($tls) {
895 if (!$this->smtp->StartTLS()) {
896 throw new phpmailerException($this->Lang('tls'));
897 }
898
899 //We must resend HELO after tls negotiation
900 $this->smtp->Hello($hello);
901 }
902
903 $connection = true;
904 if ($this->SMTPAuth) {
905 if (!$this->smtp->Authenticate($this->Username, $this->Password)) {
906 throw new phpmailerException($this->Lang('authenticate'));
907 }
908 }
909 }
910 $index++;
911 if (!$connection) {
912 throw new phpmailerException($this->Lang('connect_host'));
913 }
914 }
915 } catch (phpmailerException $e) {
916 $this->smtp->Reset();
917 if ($this->exceptions) {
918 throw $e;
919 }
920 }
921 return true;
922 }
923
928 public function SmtpClose() {
929 if(!is_null($this->smtp)) {
930 if($this->smtp->Connected()) {
931 $this->smtp->Quit();
932 $this->smtp->Close();
933 }
934 }
935 }
936
944 function SetLanguage($langcode = 'en', $lang_path = 'language/') {
945 //Define full set of translatable strings
946 $PHPMAILER_LANG = array(
947 'provide_address' => 'You must provide at least one recipient email address.',
948 'mailer_not_supported' => ' mailer is not supported.',
949 'execute' => 'Could not execute: ',
950 'instantiate' => 'Could not instantiate mail function.',
951 'authenticate' => 'SMTP Error: Could not authenticate.',
952 'from_failed' => 'The following From address failed: ',
953 'recipients_failed' => 'SMTP Error: The following recipients failed: ',
954 'data_not_accepted' => 'SMTP Error: Data not accepted.',
955 'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
956 'file_access' => 'Could not access file: ',
957 'file_open' => 'File Error: Could not open file: ',
958 'encoding' => 'Unknown encoding: ',
959 'signing' => 'Signing Error: ',
960 'smtp_error' => 'SMTP server error: ',
961 'empty_message' => 'Message body empty',
962 'invalid_address' => 'Invalid address',
963 'variable_set' => 'Cannot set or reset variable: '
964 );
965 //Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
966 $l = true;
967 if ($langcode != 'en') { //There is no English translation file
968 $l = @include $lang_path.'phpmailer.lang-'.$langcode.'.php';
969 }
970 $this->language = $PHPMAILER_LANG;
971 return ($l == true); //Returns false if language not found
972 }
973
978 public function GetTranslations() {
979 return $this->language;
980 }
981
983 // METHODS, MESSAGE CREATION
985
991 public function AddrAppend($type, $addr) {
992 $addr_str = $type . ': ';
993 $addresses = array();
994 foreach ($addr as $a) {
995 $addresses[] = $this->AddrFormat($a);
996 }
997 $addr_str .= implode(', ', $addresses);
998 $addr_str .= $this->LE;
999
1000 return $addr_str;
1001 }
1002
1008 public function AddrFormat($addr) {
1009 if (empty($addr[1])) {
1010 return $this->SecureHeader($addr[0]);
1011 } else {
1012 return $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
1013 }
1014 }
1015
1026 public function WrapText($message, $length, $qp_mode = false) {
1027 $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
1028 // If utf-8 encoding is used, we will need to make sure we don't
1029 // split multibyte characters when we wrap
1030 $is_utf8 = (strtolower($this->CharSet) == "utf-8");
1031
1032 $message = $this->FixEOL($message);
1033 if (substr($message, -1) == $this->LE) {
1034 $message = substr($message, 0, -1);
1035 }
1036
1037 $line = explode($this->LE, $message);
1038 $message = '';
1039 for ($i = 0 ;$i < count($line); $i++) {
1040 $line_part = explode(' ', $line[$i]);
1041 $buf = '';
1042 for ($e = 0; $e<count($line_part); $e++) {
1043 $word = $line_part[$e];
1044 if ($qp_mode and (strlen($word) > $length)) {
1045 $space_left = $length - strlen($buf) - 1;
1046 if ($e != 0) {
1047 if ($space_left > 20) {
1048 $len = $space_left;
1049 if ($is_utf8) {
1050 $len = $this->UTF8CharBoundary($word, $len);
1051 } elseif (substr($word, $len - 1, 1) == "=") {
1052 $len--;
1053 } elseif (substr($word, $len - 2, 1) == "=") {
1054 $len -= 2;
1055 }
1056 $part = substr($word, 0, $len);
1057 $word = substr($word, $len);
1058 $buf .= ' ' . $part;
1059 $message .= $buf . sprintf("=%s", $this->LE);
1060 } else {
1061 $message .= $buf . $soft_break;
1062 }
1063 $buf = '';
1064 }
1065 while (strlen($word) > 0) {
1066 $len = $length;
1067 if ($is_utf8) {
1068 $len = $this->UTF8CharBoundary($word, $len);
1069 } elseif (substr($word, $len - 1, 1) == "=") {
1070 $len--;
1071 } elseif (substr($word, $len - 2, 1) == "=") {
1072 $len -= 2;
1073 }
1074 $part = substr($word, 0, $len);
1075 $word = substr($word, $len);
1076
1077 if (strlen($word) > 0) {
1078 $message .= $part . sprintf("=%s", $this->LE);
1079 } else {
1080 $buf = $part;
1081 }
1082 }
1083 } else {
1084 $buf_o = $buf;
1085 $buf .= ($e == 0) ? $word : (' ' . $word);
1086
1087 if (strlen($buf) > $length and $buf_o != '') {
1088 $message .= $buf_o . $soft_break;
1089 $buf = $word;
1090 }
1091 }
1092 }
1093 $message .= $buf . $this->LE;
1094 }
1095
1096 return $message;
1097 }
1098
1108 public function UTF8CharBoundary($encodedText, $maxLength) {
1109 $foundSplitPos = false;
1110 $lookBack = 3;
1111 while (!$foundSplitPos) {
1112 $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
1113 $encodedCharPos = strpos($lastChunk, "=");
1114 if ($encodedCharPos !== false) {
1115 // Found start of encoded character byte within $lookBack block.
1116 // Check the encoded byte value (the 2 chars after the '=')
1117 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
1118 $dec = hexdec($hex);
1119 if ($dec < 128) { // Single byte character.
1120 // If the encoded char was found at pos 0, it will fit
1121 // otherwise reduce maxLength to start of the encoded char
1122 $maxLength = ($encodedCharPos == 0) ? $maxLength :
1123 $maxLength - ($lookBack - $encodedCharPos);
1124 $foundSplitPos = true;
1125 } elseif ($dec >= 192) { // First byte of a multi byte character
1126 // Reduce maxLength to split at start of character
1127 $maxLength = $maxLength - ($lookBack - $encodedCharPos);
1128 $foundSplitPos = true;
1129 } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
1130 $lookBack += 3;
1131 }
1132 } else {
1133 // No encoded character found
1134 $foundSplitPos = true;
1135 }
1136 }
1137 return $maxLength;
1138 }
1139
1140
1146 public function SetWordWrap() {
1147 if($this->WordWrap < 1) {
1148 return;
1149 }
1150
1151 switch($this->message_type) {
1152 case 'alt':
1153 case 'alt_inline':
1154 case 'alt_attach':
1155 case 'alt_inline_attach':
1156 $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
1157 break;
1158 default:
1159 $this->Body = $this->WrapText($this->Body, $this->WordWrap);
1160 break;
1161 }
1162 }
1163
1169 public function CreateHeader() {
1170 $result = '';
1171
1172 // Set the boundaries
1173 $uniq_id = md5(uniqid(time()));
1174 $this->boundary[1] = 'b1_' . $uniq_id;
1175 $this->boundary[2] = 'b2_' . $uniq_id;
1176 $this->boundary[3] = 'b3_' . $uniq_id;
1177
1178 $result .= $this->HeaderLine('Date', self::RFCDate());
1179 if($this->Sender == '') {
1180 $result .= $this->HeaderLine('Return-Path', trim($this->From));
1181 } else {
1182 $result .= $this->HeaderLine('Return-Path', trim($this->Sender));
1183 }
1184
1185 // To be created automatically by mail()
1186 if($this->Mailer != 'mail') {
1187 if ($this->SingleTo === true) {
1188 foreach($this->to as $t) {
1189 $this->SingleToArray[] = $this->AddrFormat($t);
1190 }
1191 } else {
1192 if(count($this->to) > 0) {
1193 $result .= $this->AddrAppend('To', $this->to);
1194 } elseif (count($this->cc) == 0) {
1195 $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
1196 }
1197 }
1198 }
1199
1200 $from = array();
1201 $from[0][0] = trim($this->From);
1202 $from[0][1] = $this->FromName;
1203 $result .= $this->AddrAppend('From', $from);
1204
1205 // sendmail and mail() extract Cc from the header before sending
1206 if(count($this->cc) > 0) {
1207 $result .= $this->AddrAppend('Cc', $this->cc);
1208 }
1209
1210 // sendmail and mail() extract Bcc from the header before sending
1211 if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
1212 $result .= $this->AddrAppend('Bcc', $this->bcc);
1213 }
1214
1215 if(count($this->ReplyTo) > 0) {
1216 $result .= $this->AddrAppend('Reply-To', $this->ReplyTo);
1217 }
1218
1219 // mail() sets the subject itself
1220 if($this->Mailer != 'mail') {
1221 $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject)));
1222 }
1223
1224 if($this->MessageID != '') {
1225 $result .= $this->HeaderLine('Message-ID', $this->MessageID);
1226 } else {
1227 $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
1228 }
1229 $result .= $this->HeaderLine('X-Priority', $this->Priority);
1230 if($this->XMailer) {
1231 $result .= $this->HeaderLine('X-Mailer', $this->XMailer);
1232 } else {
1233 $result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (http://code.google.com/a/apache-extras.org/p/phpmailer/)');
1234 }
1235
1236 if($this->ConfirmReadingTo != '') {
1237 $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
1238 }
1239
1240 // Add custom headers
1241 for($index = 0; $index < count($this->CustomHeader); $index++) {
1242 $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
1243 }
1244 if (!$this->sign_key_file) {
1245 $result .= $this->HeaderLine('MIME-Version', '1.0');
1246 $result .= $this->GetMailMIME();
1247 }
1248
1249 return $result;
1250 }
1251
1257 public function GetMailMIME() {
1258 $result = '';
1259 switch($this->message_type) {
1260 case 'plain':
1261 $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
1262 $result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset="'.$this->CharSet.'"');
1263 break;
1264 case 'inline':
1265 $result .= $this->HeaderLine('Content-Type', 'multipart/related;');
1266 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1267 break;
1268 case 'attach':
1269 case 'inline_attach':
1270 case 'alt_attach':
1271 case 'alt_inline_attach':
1272 $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
1273 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1274 break;
1275 case 'alt':
1276 case 'alt_inline':
1277 $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
1278 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
1279 break;
1280 }
1281
1282 if($this->Mailer != 'mail') {
1283 $result .= $this->LE.$this->LE;
1284 }
1285
1286 return $result;
1287 }
1288
1294 public function GetSentMIMEMessage() {
1295 return $this->SentMIMEMessage;
1296 }
1297
1298
1304 public function CreateBody() {
1305 $body = '';
1306
1307 if ($this->sign_key_file) {
1308 $body .= $this->GetMailMIME();
1309 }
1310
1311 $this->SetWordWrap();
1312
1313 switch($this->message_type) {
1314 case 'plain':
1315 $body .= $this->EncodeString($this->Body, $this->Encoding);
1316 break;
1317 case 'inline':
1318 $body .= $this->GetBoundary($this->boundary[1], '', '', '');
1319 $body .= $this->EncodeString($this->Body, $this->Encoding);
1320 $body .= $this->LE.$this->LE;
1321 $body .= $this->AttachAll("inline", $this->boundary[1]);
1322 break;
1323 case 'attach':
1324 $body .= $this->GetBoundary($this->boundary[1], '', '', '');
1325 $body .= $this->EncodeString($this->Body, $this->Encoding);
1326 $body .= $this->LE.$this->LE;
1327 $body .= $this->AttachAll("attachment", $this->boundary[1]);
1328 break;
1329 case 'inline_attach':
1330 $body .= $this->TextLine("--" . $this->boundary[1]);
1331 $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
1332 $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
1333 $body .= $this->LE;
1334 $body .= $this->GetBoundary($this->boundary[2], '', '', '');
1335 $body .= $this->EncodeString($this->Body, $this->Encoding);
1336 $body .= $this->LE.$this->LE;
1337 $body .= $this->AttachAll("inline", $this->boundary[2]);
1338 $body .= $this->LE;
1339 $body .= $this->AttachAll("attachment", $this->boundary[1]);
1340 break;
1341 case 'alt':
1342 $body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
1343 $body .= $this->EncodeString($this->AltBody, $this->Encoding);
1344 $body .= $this->LE.$this->LE;
1345 $body .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
1346 $body .= $this->EncodeString($this->Body, $this->Encoding);
1347 $body .= $this->LE.$this->LE;
1348 $body .= $this->EndBoundary($this->boundary[1]);
1349 break;
1350 case 'alt_inline':
1351 $body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
1352 $body .= $this->EncodeString($this->AltBody, $this->Encoding);
1353 $body .= $this->LE.$this->LE;
1354 $body .= $this->TextLine("--" . $this->boundary[1]);
1355 $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
1356 $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
1357 $body .= $this->LE;
1358 $body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
1359 $body .= $this->EncodeString($this->Body, $this->Encoding);
1360 $body .= $this->LE.$this->LE;
1361 $body .= $this->AttachAll("inline", $this->boundary[2]);
1362 $body .= $this->LE;
1363 $body .= $this->EndBoundary($this->boundary[1]);
1364 break;
1365 case 'alt_attach':
1366 $body .= $this->TextLine("--" . $this->boundary[1]);
1367 $body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
1368 $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
1369 $body .= $this->LE;
1370 $body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
1371 $body .= $this->EncodeString($this->AltBody, $this->Encoding);
1372 $body .= $this->LE.$this->LE;
1373 $body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
1374 $body .= $this->EncodeString($this->Body, $this->Encoding);
1375 $body .= $this->LE.$this->LE;
1376 $body .= $this->EndBoundary($this->boundary[2]);
1377 $body .= $this->LE;
1378 $body .= $this->AttachAll("attachment", $this->boundary[1]);
1379 break;
1380 case 'alt_inline_attach':
1381 $body .= $this->TextLine("--" . $this->boundary[1]);
1382 $body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
1383 $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
1384 $body .= $this->LE;
1385 $body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
1386 $body .= $this->EncodeString($this->AltBody, $this->Encoding);
1387 $body .= $this->LE.$this->LE;
1388 $body .= $this->TextLine("--" . $this->boundary[2]);
1389 $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
1390 $body .= $this->TextLine("\tboundary=\"" . $this->boundary[3] . '"');
1391 $body .= $this->LE;
1392 $body .= $this->GetBoundary($this->boundary[3], '', 'text/html', '');
1393 $body .= $this->EncodeString($this->Body, $this->Encoding);
1394 $body .= $this->LE.$this->LE;
1395 $body .= $this->AttachAll("inline", $this->boundary[3]);
1396 $body .= $this->LE;
1397 $body .= $this->EndBoundary($this->boundary[2]);
1398 $body .= $this->LE;
1399 $body .= $this->AttachAll("attachment", $this->boundary[1]);
1400 break;
1401 }
1402
1403 if ($this->IsError()) {
1404 $body = '';
1405 } elseif ($this->sign_key_file) {
1406 try {
1407 $file = tempnam('', 'mail');
1408 file_put_contents($file, $body); //TODO check this worked
1409 $signed = tempnam("", "signed");
1410 if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), NULL)) {
1411 @unlink($file);
1412 $body = file_get_contents($signed);
1413 @unlink($signed);
1414 } else {
1415 @unlink($file);
1416 @unlink($signed);
1417 throw new phpmailerException($this->Lang("signing").openssl_error_string());
1418 }
1419 } catch (phpmailerException $e) {
1420 $body = '';
1421 if ($this->exceptions) {
1422 throw $e;
1423 }
1424 }
1425 }
1426
1427 return $body;
1428 }
1429
1435 protected function GetBoundary($boundary, $charSet, $contentType, $encoding) {
1436 $result = '';
1437 if($charSet == '') {
1438 $charSet = $this->CharSet;
1439 }
1440 if($contentType == '') {
1441 $contentType = $this->ContentType;
1442 }
1443 if($encoding == '') {
1444 $encoding = $this->Encoding;
1445 }
1446 $result .= $this->TextLine('--' . $boundary);
1447 $result .= sprintf("Content-Type: %s; charset=\"%s\"", $contentType, $charSet);
1448 $result .= $this->LE;
1449 $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
1450 $result .= $this->LE;
1451
1452 return $result;
1453 }
1454
1460 protected function EndBoundary($boundary) {
1461 return $this->LE . '--' . $boundary . '--' . $this->LE;
1462 }
1463
1469 protected function SetMessageType() {
1470 $this->message_type = array();
1471 if($this->AlternativeExists()) $this->message_type[] = "alt";
1472 if($this->InlineImageExists()) $this->message_type[] = "inline";
1473 if($this->AttachmentExists()) $this->message_type[] = "attach";
1474 $this->message_type = implode("_", $this->message_type);
1475 if($this->message_type == "") $this->message_type = "plain";
1476 }
1477
1483 public function HeaderLine($name, $value) {
1484 return $name . ': ' . $value . $this->LE;
1485 }
1486
1492 public function TextLine($value) {
1493 return $value . $this->LE;
1494 }
1495
1497 // CLASS METHODS, ATTACHMENTS
1499
1510 public function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1511 try {
1512 if ( !@is_file($path) ) {
1513 throw new phpmailerException($this->Lang('file_access') . $path, self::STOP_CONTINUE);
1514 }
1515 $filename = basename($path);
1516 if ( $name == '' ) {
1517 $name = $filename;
1518 }
1519
1520 $this->attachment[] = array(
1521 0 => $path,
1522 1 => $filename,
1523 2 => $name,
1524 3 => $encoding,
1525 4 => $type,
1526 5 => false, // isStringAttachment
1527 6 => 'attachment',
1528 7 => 0
1529 );
1530
1531 } catch (phpmailerException $e) {
1532 $this->SetError($e->getMessage());
1533 if ($this->exceptions) {
1534 throw $e;
1535 }
1536 if ($this->SMTPDebug) {
1537 echo $e->getMessage()."\n";
1538 }
1539 if ( $e->getCode() == self::STOP_CRITICAL ) {
1540 return false;
1541 }
1542 }
1543 return true;
1544 }
1545
1550 public function GetAttachments() {
1551 return $this->attachment;
1552 }
1553
1560 protected function AttachAll($disposition_type, $boundary) {
1561 // Return text of body
1562 $mime = array();
1563 $cidUniq = array();
1564 $incl = array();
1565
1566 // Add all attachments
1567 foreach ($this->attachment as $attachment) {
1568 // CHECK IF IT IS A VALID DISPOSITION_FILTER
1569 if($attachment[6] == $disposition_type) {
1570 // Check for string attachment
1571 $bString = $attachment[5];
1572 if ($bString) {
1573 $string = $attachment[0];
1574 } else {
1575 $path = $attachment[0];
1576 }
1577
1578 $inclhash = md5(serialize($attachment));
1579 if (in_array($inclhash, $incl)) { continue; }
1580 $incl[] = $inclhash;
1581 $filename = $attachment[1];
1582 $name = $attachment[2];
1583 $encoding = $attachment[3];
1584 $type = $attachment[4];
1585 $disposition = $attachment[6];
1586 $cid = $attachment[7];
1587 if ( $disposition == 'inline' && isset($cidUniq[$cid]) ) { continue; }
1588 $cidUniq[$cid] = true;
1589
1590 $mime[] = sprintf("--%s%s", $boundary, $this->LE);
1591 $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($name)), $this->LE);
1592 $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1593
1594 if($disposition == 'inline') {
1595 $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1596 }
1597
1598 $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader($this->SecureHeader($name)), $this->LE.$this->LE);
1599
1600 // Encode as string attachment
1601 if($bString) {
1602 $mime[] = $this->EncodeString($string, $encoding);
1603 if($this->IsError()) {
1604 return '';
1605 }
1606 $mime[] = $this->LE.$this->LE;
1607 } else {
1608 $mime[] = $this->EncodeFile($path, $encoding);
1609 if($this->IsError()) {
1610 return '';
1611 }
1612 $mime[] = $this->LE.$this->LE;
1613 }
1614 }
1615 }
1616
1617 $mime[] = sprintf("--%s--%s", $boundary, $this->LE);
1618
1619 return implode("", $mime);
1620 }
1621
1631 protected function EncodeFile($path, $encoding = 'base64') {
1632 try {
1633 if (!is_readable($path)) {
1634 throw new phpmailerException($this->Lang('file_open') . $path, self::STOP_CONTINUE);
1635 }
1636 if (function_exists('get_magic_quotes')) {
1637 function get_magic_quotes() {
1638 return false;
1639 }
1640 }
1641 $magic_quotes = get_magic_quotes_runtime();
1642 if ($magic_quotes) {
1643 if (version_compare(PHP_VERSION, '5.3.0', '<')) {
1644 set_magic_quotes_runtime(0);
1645 } else {
1646 ini_set('magic_quotes_runtime', 0);
1647 }
1648 }
1649 $file_buffer = file_get_contents($path);
1650 $file_buffer = $this->EncodeString($file_buffer, $encoding);
1651 if ($magic_quotes) {
1652 if (version_compare(PHP_VERSION, '5.3.0', '<')) {
1653 set_magic_quotes_runtime($magic_quotes);
1654 } else {
1655 ini_set('magic_quotes_runtime', $magic_quotes);
1656 }
1657 }
1658 return $file_buffer;
1659 } catch (Exception $e) {
1660 $this->SetError($e->getMessage());
1661 return '';
1662 }
1663 }
1664
1673 public function EncodeString($str, $encoding = 'base64') {
1674 $encoded = '';
1675 switch(strtolower($encoding)) {
1676 case 'base64':
1677 $encoded = chunk_split(base64_encode($str), 76, $this->LE);
1678 break;
1679 case '7bit':
1680 case '8bit':
1681 $encoded = $this->FixEOL($str);
1682 //Make sure it ends with a line break
1683 if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1684 $encoded .= $this->LE;
1685 break;
1686 case 'binary':
1687 $encoded = $str;
1688 break;
1689 case 'quoted-printable':
1690 $encoded = $this->EncodeQP($str);
1691 break;
1692 default:
1693 $this->SetError($this->Lang('encoding') . $encoding);
1694 break;
1695 }
1696 return $encoded;
1697 }
1698
1704 public function EncodeHeader($str, $position = 'text') {
1705 $x = 0;
1706
1707 switch (strtolower($position)) {
1708 case 'phrase':
1709 if (!preg_match('/[\200-\377]/', $str)) {
1710 // Can't use addslashes as we don't know what value has magic_quotes_sybase
1711 $encoded = addcslashes($str, "\0..\37\177\\\"");
1712 if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
1713 return ($encoded);
1714 } else {
1715 return ("\"$encoded\"");
1716 }
1717 }
1718 $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1719 break;
1720 case 'comment':
1721 $x = preg_match_all('/[()"]/', $str, $matches);
1722 // Fall-through
1723 case 'text':
1724 default:
1725 $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1726 break;
1727 }
1728
1729 if ($x == 0) {
1730 return ($str);
1731 }
1732
1733 $maxlen = 75 - 7 - strlen($this->CharSet);
1734 // Try to select the encoding which should produce the shortest output
1735 if (strlen($str)/3 < $x) {
1736 $encoding = 'B';
1737 if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
1738 // Use a custom function which correctly encodes and wraps long
1739 // multibyte strings without breaking lines within a character
1740 $encoded = $this->Base64EncodeWrapMB($str);
1741 } else {
1742 $encoded = base64_encode($str);
1743 $maxlen -= $maxlen % 4;
1744 $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1745 }
1746 } else {
1747 $encoding = 'Q';
1748 $encoded = $this->EncodeQ($str, $position);
1749 $encoded = $this->WrapText($encoded, $maxlen, true);
1750 $encoded = str_replace('='.$this->LE, "\n", trim($encoded));
1751 }
1752
1753 $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1754 $encoded = trim(str_replace("\n", $this->LE, $encoded));
1755
1756 return $encoded;
1757 }
1758
1765 public function HasMultiBytes($str) {
1766 if (function_exists('mb_strlen')) {
1767 return (strlen($str) > mb_strlen($str, $this->CharSet));
1768 } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
1769 return false;
1770 }
1771 }
1772
1781 public function Base64EncodeWrapMB($str) {
1782 $start = "=?".$this->CharSet."?B?";
1783 $end = "?=";
1784 $encoded = "";
1785
1786 $mb_length = mb_strlen($str, $this->CharSet);
1787 // Each line must have length <= 75, including $start and $end
1788 $length = 75 - strlen($start) - strlen($end);
1789 // Average multi-byte ratio
1790 $ratio = $mb_length / strlen($str);
1791 // Base64 has a 4:3 ratio
1792 $offset = $avgLength = floor($length * $ratio * .75);
1793
1794 for ($i = 0; $i < $mb_length; $i += $offset) {
1795 $lookBack = 0;
1796
1797 do {
1798 $offset = $avgLength - $lookBack;
1799 $chunk = mb_substr($str, $i, $offset, $this->CharSet);
1800 $chunk = base64_encode($chunk);
1801 $lookBack++;
1802 }
1803 while (strlen($chunk) > $length);
1804
1805 $encoded .= $chunk . $this->LE;
1806 }
1807
1808 // Chomp the last linefeed
1809 $encoded = substr($encoded, 0, -strlen($this->LE));
1810 return $encoded;
1811 }
1812
1821 public function EncodeQPphp( $input = '', $line_max = 76, $space_conv = false) {
1822 $hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
1823 $lines = preg_split('/(?:\r\n|\r|\n)/', $input);
1824 $eol = "\r\n";
1825 $escape = '=';
1826 $output = '';
1827 while( list(, $line) = each($lines) ) {
1828 $linlen = strlen($line);
1829 $newline = '';
1830 for($i = 0; $i < $linlen; $i++) {
1831 $c = substr( $line, $i, 1 );
1832 $dec = ord( $c );
1833 if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
1834 $c = '=2E';
1835 }
1836 if ( $dec == 32 ) {
1837 if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
1838 $c = '=20';
1839 } else if ( $space_conv ) {
1840 $c = '=20';
1841 }
1842 } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
1843 $h2 = floor($dec/16);
1844 $h1 = floor($dec%16);
1845 $c = $escape.$hex[$h2].$hex[$h1];
1846 }
1847 if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
1848 $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
1849 $newline = '';
1850 // check if newline first character will be point or not
1851 if ( $dec == 46 ) {
1852 $c = '=2E';
1853 }
1854 }
1855 $newline .= $c;
1856 } // end of for
1857 $output .= $newline.$eol;
1858 } // end of while
1859 return $output;
1860 }
1861
1874 public function EncodeQP($string, $line_max = 76, $space_conv = false) {
1875 if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
1876 return quoted_printable_encode($string);
1877 }
1878 $filters = stream_get_filters();
1879 if (!in_array('convert.*', $filters)) { //Got convert stream filter?
1880 return $this->EncodeQPphp($string, $line_max, $space_conv); //Fall back to old implementation
1881 }
1882 $fp = fopen('php://temp/', 'r+');
1883 $string = preg_replace('/\r\n?/', $this->LE, $string); //Normalise line breaks
1884 $params = array('line-length' => $line_max, 'line-break-chars' => $this->LE);
1885 $s = stream_filter_append($fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params);
1886 fputs($fp, $string);
1887 rewind($fp);
1888 $out = stream_get_contents($fp);
1889 stream_filter_remove($s);
1890 $out = preg_replace('/^\./m', '=2E', $out); //Encode . if it is first char on a line, workaround for bug in Exchange
1891 fclose($fp);
1892 return $out;
1893 }
1894
1903 public function EncodeQ($str, $position = 'text') {
1904 // There should not be any EOL in the string
1905 $encoded = preg_replace('/[\r\n]*/', '', $str);
1906
1907 switch (strtolower($position)) {
1908 case 'phrase':
1909 $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1910 break;
1911 case 'comment':
1912 $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1913 case 'text':
1914 default:
1915 // Replace every high ascii, control =, ? and _ characters
1916 //TODO using /e (equivalent to eval()) is probably not a good idea
1917 $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
1918 "'='.sprintf('%02X', ord(stripslashes('\\1')))", $encoded);
1919 break;
1920 }
1921
1922 // Replace every spaces to _ (more readable than =20)
1923 $encoded = str_replace(' ', '_', $encoded);
1924
1925 return $encoded;
1926 }
1927
1938 public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
1939 // Append to $attachment array
1940 $this->attachment[] = array(
1941 0 => $string,
1942 1 => $filename,
1943 2 => basename($filename),
1944 3 => $encoding,
1945 4 => $type,
1946 5 => true, // isStringAttachment
1947 6 => 'attachment',
1948 7 => 0
1949 );
1950 }
1951
1965 public function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1966
1967 if ( !@is_file($path) ) {
1968 $this->SetError($this->Lang('file_access') . $path);
1969 return false;
1970 }
1971
1972 $filename = basename($path);
1973 if ( $name == '' ) {
1974 $name = $filename;
1975 }
1976
1977 // Append to $attachment array
1978 $this->attachment[] = array(
1979 0 => $path,
1980 1 => $filename,
1981 2 => $name,
1982 3 => $encoding,
1983 4 => $type,
1984 5 => false, // isStringAttachment
1985 6 => 'inline',
1986 7 => $cid
1987 );
1988
1989 return true;
1990 }
1991
1992 public function AddStringEmbeddedImage($string, $cid, $filename = '', $encoding = 'base64', $type = 'application/octet-stream') {
1993 // Append to $attachment array
1994 $this->attachment[] = array(
1995 0 => $string,
1996 1 => $filename,
1997 2 => basename($filename),
1998 3 => $encoding,
1999 4 => $type,
2000 5 => true, // isStringAttachment
2001 6 => 'inline',
2002 7 => $cid
2003 );
2004 }
2005
2011 public function InlineImageExists() {
2012 foreach($this->attachment as $attachment) {
2013 if ($attachment[6] == 'inline') {
2014 return true;
2015 }
2016 }
2017 return false;
2018 }
2019
2020 public function AttachmentExists() {
2021 foreach($this->attachment as $attachment) {
2022 if ($attachment[6] == 'attachment') {
2023 return true;
2024 }
2025 }
2026 return false;
2027 }
2028
2029 public function AlternativeExists() {
2030 return strlen($this->AltBody)>0;
2031 }
2032
2034 // CLASS METHODS, MESSAGE RESET
2036
2041 public function ClearAddresses() {
2042 foreach($this->to as $to) {
2043 unset($this->all_recipients[strtolower($to[0])]);
2044 }
2045 $this->to = array();
2046 }
2047
2052 public function ClearCCs() {
2053 foreach($this->cc as $cc) {
2054 unset($this->all_recipients[strtolower($cc[0])]);
2055 }
2056 $this->cc = array();
2057 }
2058
2063 public function ClearBCCs() {
2064 foreach($this->bcc as $bcc) {
2065 unset($this->all_recipients[strtolower($bcc[0])]);
2066 }
2067 $this->bcc = array();
2068 }
2069
2074 public function ClearReplyTos() {
2075 $this->ReplyTo = array();
2076 }
2077
2083 public function ClearAllRecipients() {
2084 $this->to = array();
2085 $this->cc = array();
2086 $this->bcc = array();
2087 $this->all_recipients = array();
2088 }
2089
2095 public function ClearAttachments() {
2096 $this->attachment = array();
2097 }
2098
2103 public function ClearCustomHeaders() {
2104 $this->CustomHeader = array();
2105 }
2106
2108 // CLASS METHODS, MISCELLANEOUS
2110
2116 protected function SetError($msg) {
2117 $this->error_count++;
2118 if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
2119 $lasterror = $this->smtp->getError();
2120 if (!empty($lasterror) and array_key_exists('smtp_msg', $lasterror)) {
2121 $msg .= '<p>' . $this->Lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
2122 }
2123 }
2124 $this->ErrorInfo = $msg;
2125 }
2126
2133 public static function RFCDate() {
2134 $tz = date('Z');
2135 $tzs = ($tz < 0) ? '-' : '+';
2136 $tz = abs($tz);
2137 $tz = (int)($tz/3600)*100 + ($tz%3600)/60;
2138 $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);
2139
2140 return $result;
2141 }
2142
2148 protected function ServerHostname() {
2149 if (!empty($this->Hostname)) {
2150 $result = $this->Hostname;
2151 } elseif (isset($_SERVER['SERVER_NAME'])) {
2152 $result = $_SERVER['SERVER_NAME'];
2153 } else {
2154 $result = 'localhost.localdomain';
2155 }
2156
2157 return $result;
2158 }
2159
2165 protected function Lang($key) {
2166 if(count($this->language) < 1) {
2167 $this->SetLanguage('en'); // set the default language
2168 }
2169
2170 if(isset($this->language[$key])) {
2171 return $this->language[$key];
2172 } else {
2173 return 'Language string failed to load: ' . $key;
2174 }
2175 }
2176
2182 public function IsError() {
2183 return ($this->error_count > 0);
2184 }
2185
2191 public function FixEOL($str) {
2192 $str = str_replace("\r\n", "\n", $str);
2193 $str = str_replace("\r", "\n", $str);
2194 $str = str_replace("\n", $this->LE, $str);
2195 return $str;
2196 }
2197
2203 public function AddCustomHeader($custom_header) {
2204 $this->CustomHeader[] = explode(':', $custom_header, 2);
2205 }
2206
2212 public function MsgHTML($message, $basedir = '') {
2213 preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
2214 if(isset($images[2])) {
2215 foreach($images[2] as $i => $url) {
2216 // do not change urls for absolute images (thanks to corvuscorax)
2217 if (!preg_match('#^[A-z]+://#', $url)) {
2218 $filename = basename($url);
2219 $directory = dirname($url);
2220 ($directory == '.') ? $directory='': '';
2221 $cid = 'cid:' . md5($filename);
2222 $ext = pathinfo($filename, PATHINFO_EXTENSION);
2223 $mimeType = self::_mime_types($ext);
2224 if ( strlen($basedir) > 1 && substr($basedir, -1) != '/') { $basedir .= '/'; }
2225 if ( strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
2226 if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType) ) {
2227 $message = preg_replace("/".$images[1][$i]."=[\"']".preg_quote($url, '/')."[\"']/Ui", $images[1][$i]."=\"".$cid."\"", $message);
2228 }
2229 }
2230 }
2231 }
2232 $this->IsHTML(true);
2233 $this->Body = $message;
2234 if (empty($this->AltBody)) {
2235 $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message)));
2236 if (!empty($textMsg)) {
2237 $this->AltBody = html_entity_decode($textMsg, ENT_QUOTES, $this->CharSet);
2238 }
2239 }
2240 if (empty($this->AltBody)) {
2241 $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
2242 }
2243 return $message;
2244 }
2245
2253 public static function _mime_types($ext = '') {
2254 $mimes = array(
2255 'hqx' => 'application/mac-binhex40',
2256 'cpt' => 'application/mac-compactpro',
2257 'doc' => 'application/msword',
2258 'bin' => 'application/macbinary',
2259 'dms' => 'application/octet-stream',
2260 'lha' => 'application/octet-stream',
2261 'lzh' => 'application/octet-stream',
2262 'exe' => 'application/octet-stream',
2263 'class' => 'application/octet-stream',
2264 'psd' => 'application/octet-stream',
2265 'so' => 'application/octet-stream',
2266 'sea' => 'application/octet-stream',
2267 'dll' => 'application/octet-stream',
2268 'oda' => 'application/oda',
2269 'pdf' => 'application/pdf',
2270 'ai' => 'application/postscript',
2271 'eps' => 'application/postscript',
2272 'ps' => 'application/postscript',
2273 'smi' => 'application/smil',
2274 'smil' => 'application/smil',
2275 'mif' => 'application/vnd.mif',
2276 'xls' => 'application/vnd.ms-excel',
2277 'ppt' => 'application/vnd.ms-powerpoint',
2278 'wbxml' => 'application/vnd.wap.wbxml',
2279 'wmlc' => 'application/vnd.wap.wmlc',
2280 'dcr' => 'application/x-director',
2281 'dir' => 'application/x-director',
2282 'dxr' => 'application/x-director',
2283 'dvi' => 'application/x-dvi',
2284 'gtar' => 'application/x-gtar',
2285 'php' => 'application/x-httpd-php',
2286 'php4' => 'application/x-httpd-php',
2287 'php3' => 'application/x-httpd-php',
2288 'phtml' => 'application/x-httpd-php',
2289 'phps' => 'application/x-httpd-php-source',
2290 'js' => 'application/x-javascript',
2291 'swf' => 'application/x-shockwave-flash',
2292 'sit' => 'application/x-stuffit',
2293 'tar' => 'application/x-tar',
2294 'tgz' => 'application/x-tar',
2295 'xhtml' => 'application/xhtml+xml',
2296 'xht' => 'application/xhtml+xml',
2297 'zip' => 'application/zip',
2298 'mid' => 'audio/midi',
2299 'midi' => 'audio/midi',
2300 'mpga' => 'audio/mpeg',
2301 'mp2' => 'audio/mpeg',
2302 'mp3' => 'audio/mpeg',
2303 'aif' => 'audio/x-aiff',
2304 'aiff' => 'audio/x-aiff',
2305 'aifc' => 'audio/x-aiff',
2306 'ram' => 'audio/x-pn-realaudio',
2307 'rm' => 'audio/x-pn-realaudio',
2308 'rpm' => 'audio/x-pn-realaudio-plugin',
2309 'ra' => 'audio/x-realaudio',
2310 'rv' => 'video/vnd.rn-realvideo',
2311 'wav' => 'audio/x-wav',
2312 'bmp' => 'image/bmp',
2313 'gif' => 'image/gif',
2314 'jpeg' => 'image/jpeg',
2315 'jpg' => 'image/jpeg',
2316 'jpe' => 'image/jpeg',
2317 'png' => 'image/png',
2318 'tiff' => 'image/tiff',
2319 'tif' => 'image/tiff',
2320 'css' => 'text/css',
2321 'html' => 'text/html',
2322 'htm' => 'text/html',
2323 'shtml' => 'text/html',
2324 'txt' => 'text/plain',
2325 'text' => 'text/plain',
2326 'log' => 'text/plain',
2327 'rtx' => 'text/richtext',
2328 'rtf' => 'text/rtf',
2329 'xml' => 'text/xml',
2330 'xsl' => 'text/xml',
2331 'mpeg' => 'video/mpeg',
2332 'mpg' => 'video/mpeg',
2333 'mpe' => 'video/mpeg',
2334 'qt' => 'video/quicktime',
2335 'mov' => 'video/quicktime',
2336 'avi' => 'video/x-msvideo',
2337 'movie' => 'video/x-sgi-movie',
2338 'doc' => 'application/msword',
2339 'word' => 'application/msword',
2340 'xl' => 'application/excel',
2341 'eml' => 'message/rfc822'
2342 );
2343 return (!isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
2344 }
2345
2358 public function set($name, $value = '') {
2359 try {
2360 if (isset($this->$name) ) {
2361 $this->$name = $value;
2362 } else {
2363 throw new phpmailerException($this->Lang('variable_set') . $name, self::STOP_CRITICAL);
2364 }
2365 } catch (Exception $e) {
2366 $this->SetError($e->getMessage());
2367 if ($e->getCode() == self::STOP_CRITICAL) {
2368 return false;
2369 }
2370 }
2371 return true;
2372 }
2373
2380 public function SecureHeader($str) {
2381 $str = str_replace("\r", '', $str);
2382 $str = str_replace("\n", '', $str);
2383 return trim($str);
2384 }
2385
2393 public function Sign($cert_filename, $key_filename, $key_pass) {
2394 $this->sign_cert_file = $cert_filename;
2395 $this->sign_key_file = $key_filename;
2396 $this->sign_key_pass = $key_pass;
2397 }
2398
2406 public function DKIM_QP($txt) {
2407 $tmp = '';
2408 $line = '';
2409 for ($i = 0; $i < strlen($txt); $i++) {
2410 $ord = ord($txt[$i]);
2411 if ( ((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E)) ) {
2412 $line .= $txt[$i];
2413 } else {
2414 $line .= "=".sprintf("%02X", $ord);
2415 }
2416 }
2417 return $line;
2418 }
2419
2426 public function DKIM_Sign($s) {
2427 $privKeyStr = file_get_contents($this->DKIM_private);
2428 if ($this->DKIM_passphrase != '') {
2429 $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
2430 } else {
2431 $privKey = $privKeyStr;
2432 }
2433 if (openssl_sign($s, $signature, $privKey)) {
2434 return base64_encode($signature);
2435 }
2436 }
2437
2444 public function DKIM_HeaderC($s) {
2445 $s = preg_replace("/\r\n\s+/", " ", $s);
2446 $lines = explode("\r\n", $s);
2447 foreach ($lines as $key => $line) {
2448 list($heading, $value) = explode(":", $line, 2);
2449 $heading = strtolower($heading);
2450 $value = preg_replace("/\s+/", " ", $value) ; // Compress useless spaces
2451 $lines[$key] = $heading.":".trim($value) ; // Don't forget to remove WSP around the value
2452 }
2453 $s = implode("\r\n", $lines);
2454 return $s;
2455 }
2456
2463 public function DKIM_BodyC($body) {
2464 if ($body == '') return "\r\n";
2465 // stabilize line endings
2466 $body = str_replace("\r\n", "\n", $body);
2467 $body = str_replace("\n", "\r\n", $body);
2468 // END stabilize line endings
2469 while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
2470 $body = substr($body, 0, strlen($body) - 2);
2471 }
2472 return $body;
2473 }
2474
2483 public function DKIM_Add($headers_line, $subject, $body) {
2484 $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
2485 $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
2486 $DKIMquery = 'dns/txt'; // Query method
2487 $DKIMtime = time() ; // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
2488 $subject_header = "Subject: $subject";
2489 $headers = explode($this->LE, $headers_line);
2490 foreach($headers as $header) {
2491 if (strpos($header, 'From:') === 0) {
2492 $from_header = $header;
2493 } elseif (strpos($header, 'To:') === 0) {
2494 $to_header = $header;
2495 }
2496 }
2497 $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
2498 $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
2499 $subject = str_replace('|', '=7C', $this->DKIM_QP($subject_header)) ; // Copied header fields (dkim-quoted-printable
2500 $body = $this->DKIM_BodyC($body);
2501 $DKIMlen = strlen($body) ; // Length of body
2502 $DKIMb64 = base64_encode(pack("H*", sha1($body))) ; // Base64 of packed binary SHA-1 hash of body
2503 $ident = ($this->DKIM_identity == '')? '' : " i=" . $this->DKIM_identity . ";";
2504 $dkimhdrs = "DKIM-Signature: v=1; a=" . $DKIMsignatureType . "; q=" . $DKIMquery . "; l=" . $DKIMlen . "; s=" . $this->DKIM_selector . ";\r\n".
2505 "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n".
2506 "\th=From:To:Subject;\r\n".
2507 "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n".
2508 "\tz=$from\r\n".
2509 "\t|$to\r\n".
2510 "\t|$subject;\r\n".
2511 "\tbh=" . $DKIMb64 . ";\r\n".
2512 "\tb=";
2513 $toSign = $this->DKIM_HeaderC($from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs);
2514 $signed = $this->DKIM_Sign($toSign);
2515 return "X-PHPMAILER-DKIM: phpmailer.worxware.com\r\n".$dkimhdrs.$signed."\r\n";
2516 }
2517
2518 protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body) {
2519 if (!empty($this->action_function) && function_exists($this->action_function)) {
2520 $params = array($isSent, $to, $cc, $bcc, $subject, $body);
2521 call_user_func_array($this->action_function, $params);
2522 }
2523 }
2524 }
2525
2526 class phpmailerException extends Exception {
2527 public function errorMessage() {
2528 $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
2529 return $errorMsg;
2530 }
2531 }
2532 ?>