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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 ?>