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1
<?php
2
/*~ class.phpmailer.php
3
.---------------------------------------------------------------------------.
4
|  Software: PHPMailer - PHP email class                                    |
5
|   Version: 2.0.0 rc3                                                      |
6
|   Contact: via sourceforge.net support pages (also www.codeworxtech.com)  |
7
|      Info: http://phpmailer.sourceforge.net                               |
8
|   Support: http://sourceforge.net/projects/phpmailer/                     |
9
| ------------------------------------------------------------------------- |
10
|    Author: Andy Prevost (project admininistrator)                         |
11
|    Author: Brent R. Matzelle (original founder)                           |
12
| Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved.               |
13
| Copyright (c) 2001-2003, Brent R. Matzelle                                |
14
| ------------------------------------------------------------------------- |
15
|   License: Distributed under the Lesser General Public License (LGPL)     |
16
|            http://www.gnu.org/copyleft/lesser.html                        |
17
| This program is distributed in the hope that it will be useful - WITHOUT  |
18
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     |
19
| FITNESS FOR A PARTICULAR PURPOSE.                                         |
20
| ------------------------------------------------------------------------- |
21
| We offer a number of paid services (www.codeworxtech.com):                |
22
| - Web Hosting on highly optimized fast and secure servers                 |
23
| - Technology Consulting                                                   |
24
| - Oursourcing (highly qualified programmers and graphic designers)        |
25
'---------------------------------------------------------------------------'
26

    
27
/**
28
 * PHPMailer - PHP email transport class
29
 * @package PHPMailer
30
 * @author Andy Prevost
31
 * @copyright 2004 - 2007 Andy Prevost
32
 */
33

    
34
class PHPMailer {
35

    
36
  /////////////////////////////////////////////////
37
  // PROPERTIES, PUBLIC
38
  /////////////////////////////////////////////////
39

    
40
  /**
41
   * Email priority (1 = High, 3 = Normal, 5 = low).
42
   * @var int
43
   */
44
  var $Priority          = 3;
45

    
46
  /**
47
   * Sets the CharSet of the message.
48
   * @var string
49
   */
50
  var $CharSet           = 'iso-8859-1';
51

    
52
  /**
53
   * Sets the Content-type of the message.
54
   * @var string
55
   */
56
  var $ContentType        = 'text/plain';
57

    
58
  /**
59
   * Sets the Encoding of the message. Options for this are "8bit",
60
   * "7bit", "binary", "base64", and "quoted-printable".
61
   * @var string
62
   */
63
  var $Encoding          = '8bit';
64

    
65
  /**
66
   * Holds the most recent mailer error message.
67
   * @var string
68
   */
69
  var $ErrorInfo         = '';
70

    
71
  /**
72
   * Sets the From email address for the message.
73
   * @var string
74
   */
75
  var $From              = 'root@localhost';
76

    
77
  /**
78
   * Sets the From name of the message.
79
   * @var string
80
   */
81
  var $FromName          = 'Root User';
82

    
83
  /**
84
   * Sets the Sender email (Return-Path) of the message.  If not empty,
85
   * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
86
   * @var string
87
   */
88
  var $Sender            = '';
89

    
90
  /**
91
   * Sets the Subject of the message.
92
   * @var string
93
   */
94
  var $Subject           = '';
95

    
96
  /**
97
   * Sets the Body of the message.  This can be either an HTML or text body.
98
   * If HTML then run IsHTML(true).
99
   * @var string
100
   */
101
  var $Body              = '';
102

    
103
  /**
104
   * Sets the text-only body of the message.  This automatically sets the
105
   * email to multipart/alternative.  This body can be read by mail
106
   * clients that do not have HTML email capability such as mutt. Clients
107
   * that can read HTML will view the normal Body.
108
   * @var string
109
   */
110
  var $AltBody           = '';
111

    
112
  /**
113
   * Sets word wrapping on the body of the message to a given number of
114
   * characters.
115
   * @var int
116
   */
117
  var $WordWrap          = 0;
118

    
119
  /**
120
   * Method to send mail: ("mail", "sendmail", or "smtp").
121
   * @var string
122
   */
123
  var $Mailer            = 'mail';
124

    
125
  /**
126
   * Sets the path of the sendmail program.
127
   * @var string
128
   */
129
  var $Sendmail          = '/usr/sbin/sendmail';
130

    
131
  /**
132
   * Path to PHPMailer plugins.  This is now only useful if the SMTP class
133
   * is in a different directory than the PHP include path.
134
   * @var string
135
   */
136
  var $PluginDir         = '';
137

    
138
  /**
139
   * Holds PHPMailer version.
140
   * @var string
141
   */
142
  var $Version           = "2.0.0 rc3";
143

    
144
  /**
145
   * Sets the email address that a reading confirmation will be sent.
146
   * @var string
147
   */
148
  var $ConfirmReadingTo  = '';
149

    
150
  /**
151
   * Sets the hostname to use in Message-Id and Received headers
152
   * and as default HELO string. If empty, the value returned
153
   * by SERVER_NAME is used or 'localhost.localdomain'.
154
   * @var string
155
   */
156
  var $Hostname          = '';
157

    
158
  /////////////////////////////////////////////////
159
  // PROPERTIES FOR SMTP
160
  /////////////////////////////////////////////////
161

    
162
  /**
163
   * Sets the SMTP hosts.  All hosts must be separated by a
164
   * semicolon.  You can also specify a different port
165
   * for each host by using this format: [hostname:port]
166
   * (e.g. "smtp1.example.com:25;smtp2.example.com").
167
   * Hosts will be tried in order.
168
   * @var string
169
   */
170
  var $Host        = 'localhost';
171

    
172
  /**
173
   * Sets the default SMTP server port.
174
   * @var int
175
   */
176
  var $Port        = 25;
177

    
178
  /**
179
   * Sets the SMTP HELO of the message (Default is $Hostname).
180
   * @var string
181
   */
182
  var $Helo        = '';
183

    
184
  /**
185
   * Sets connection prefix.
186
   * Options are "", "ssl" or "tls"
187
   * @var string
188
   */
189
  var $SMTPSecure = "";
190

    
191
  /**
192
   * Sets SMTP authentication. Utilizes the Username and Password variables.
193
   * @var bool
194
   */
195
  var $SMTPAuth     = false;
196

    
197
  /**
198
   * Sets SMTP username.
199
   * @var string
200
   */
201
  var $Username     = '';
202

    
203
  /**
204
   * Sets SMTP password.
205
   * @var string
206
   */
207
  var $Password     = '';
208

    
209
  /**
210
   * Sets the SMTP server timeout in seconds. This function will not
211
   * work with the win32 version.
212
   * @var int
213
   */
214
  var $Timeout      = 10;
215

    
216
  /**
217
   * Sets SMTP class debugging on or off.
218
   * @var bool
219
   */
220
  var $SMTPDebug    = false;
221

    
222
  /**
223
   * Prevents the SMTP connection from being closed after each mail
224
   * sending.  If this is set to true then to close the connection
225
   * requires an explicit call to SmtpClose().
226
   * @var bool
227
   */
228
  var $SMTPKeepAlive = false;
229

    
230
  /**
231
   * Provides the ability to have the TO field process individual
232
   * emails, instead of sending to entire TO addresses
233
   * @var bool
234
   */
235
  var $SingleTo = false;
236

    
237
  /////////////////////////////////////////////////
238
  // PROPERTIES, PRIVATE
239
  /////////////////////////////////////////////////
240

    
241
  var $smtp            = NULL;
242
  var $to              = array();
243
  var $cc              = array();
244
  var $bcc             = array();
245
  var $ReplyTo         = array();
246
  var $attachment      = array();
247
  var $CustomHeader    = array();
248
  var $message_type    = '';
249
  var $boundary        = array();
250
  var $language        = array();
251
  var $error_count     = 0;
252
  var $LE              = "\n";
253

    
254
  /////////////////////////////////////////////////
255
  // METHODS, VARIABLES
256
  /////////////////////////////////////////////////
257

    
258
  /**
259
   * Sets message type to HTML.
260
   * @param bool $bool
261
   * @return void
262
   */
263
  function IsHTML($bool) {
264
    if($bool == true) {
265
      $this->ContentType = 'text/html';
266
    } else {
267
      $this->ContentType = 'text/plain';
268
    }
269
  }
270

    
271
  /**
272
   * Sets Mailer to send message using SMTP.
273
   * @return void
274
   */
275
  function IsSMTP() {
276
    $this->Mailer = 'smtp';
277
  }
278

    
279
  /**
280
   * Sets Mailer to send message using PHP mail() function.
281
   * @return void
282
   */
283
  function IsMail() {
284
    $this->Mailer = 'mail';
285
  }
286

    
287
  /**
288
   * Sets Mailer to send message using the $Sendmail program.
289
   * @return void
290
   */
291
  function IsSendmail() {
292
    $this->Mailer = 'sendmail';
293
  }
294

    
295
  /**
296
   * Sets Mailer to send message using the qmail MTA.
297
   * @return void
298
   */
299
  function IsQmail() {
300
    $this->Sendmail = '/var/qmail/bin/sendmail';
301
    $this->Mailer = 'sendmail';
302
  }
303

    
304
  /////////////////////////////////////////////////
305
  // METHODS, RECIPIENTS
306
  /////////////////////////////////////////////////
307

    
308
  /**
309
   * Adds a "To" address.
310
   * @param string $address
311
   * @param string $name
312
   * @return void
313
   */
314
  function AddAddress($address, $name = '') {
315
    $cur = count($this->to);
316
    $this->to[$cur][0] = trim($address);
317
    $this->to[$cur][1] = $name;
318
  }
319

    
320
  /**
321
   * Adds a "Cc" address. Note: this function works
322
   * with the SMTP mailer on win32, not with the "mail"
323
   * mailer.
324
   * @param string $address
325
   * @param string $name
326
   * @return void
327
   */
328
  function AddCC($address, $name = '') {
329
    $cur = count($this->cc);
330
    $this->cc[$cur][0] = trim($address);
331
    $this->cc[$cur][1] = $name;
332
  }
333

    
334
  /**
335
   * Adds a "Bcc" address. Note: this function works
336
   * with the SMTP mailer on win32, not with the "mail"
337
   * mailer.
338
   * @param string $address
339
   * @param string $name
340
   * @return void
341
   */
342
  function AddBCC($address, $name = '') {
343
    $cur = count($this->bcc);
344
    $this->bcc[$cur][0] = trim($address);
345
    $this->bcc[$cur][1] = $name;
346
  }
347

    
348
  /**
349
   * Adds a "Reply-To" address.
350
   * @param string $address
351
   * @param string $name
352
   * @return void
353
   */
354
  function AddReplyTo($address, $name = '') {
355
    $cur = count($this->ReplyTo);
356
    $this->ReplyTo[$cur][0] = trim($address);
357
    $this->ReplyTo[$cur][1] = $name;
358
  }
359

    
360
  /////////////////////////////////////////////////
361
  // METHODS, MAIL SENDING
362
  /////////////////////////////////////////////////
363

    
364
  /**
365
   * Creates message and assigns Mailer. If the message is
366
   * not sent successfully then it returns false.  Use the ErrorInfo
367
   * variable to view description of the error.
368
   * @return bool
369
   */
370
  function Send() {
371
    $header = '';
372
    $body = '';
373
    $result = true;
374

    
375
    if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
376
      $this->SetError($this->Lang('provide_address'));
377
      return false;
378
    }
379

    
380
    /* Set whether the message is multipart/alternative */
381
    if(!empty($this->AltBody)) {
382
      $this->ContentType = 'multipart/alternative';
383
    }
384

    
385
    $this->error_count = 0; // reset errors
386
    $this->SetMessageType();
387
    $header .= $this->CreateHeader();
388
    $body = $this->CreateBody();
389

    
390
    if($body == '') {
391
      return false;
392
    }
393

    
394
    /* Choose the mailer */
395
    switch($this->Mailer) {
396
      case 'sendmail':
397
        $result = $this->SendmailSend($header, $body);
398
        break;
399
      case 'smtp':
400
        $result = $this->SmtpSend($header, $body);
401
        break;
402
      case 'mail':
403
        $result = $this->MailSend($header, $body);
404
        break;
405
      default:
406
        $result = $this->MailSend($header, $body);
407
        break;
408
        //$this->SetError($this->Mailer . $this->Lang('mailer_not_supported'));
409
        //$result = false;
410
        //break;
411
    }
412

    
413
    return $result;
414
  }
415

    
416
  /**
417
   * Sends mail using the $Sendmail program.
418
   * @access private
419
   * @return bool
420
   */
421
  function SendmailSend($header, $body) {
422
    if ($this->Sender != '') {
423
      $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
424
    } else {
425
      $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
426
    }
427

    
428
    if(!@$mail = popen($sendmail, 'w')) {
429
      $this->SetError($this->Lang('execute') . $this->Sendmail);
430
      return false;
431
    }
432

    
433
    fputs($mail, $header);
434
    fputs($mail, $body);
435

    
436
    $result = pclose($mail) >> 8 & 0xFF;
437
    if($result != 0) {
438
      $this->SetError($this->Lang('execute') . $this->Sendmail);
439
      return false;
440
    }
441

    
442
    return true;
443
  }
444

    
445
  /**
446
   * Sends mail using the PHP mail() function.
447
   * @access private
448
   * @return bool
449
   */
450
  function MailSend($header, $body) {
451

    
452
    $to = '';
453
    for($i = 0; $i < count($this->to); $i++) {
454
      if($i != 0) { $to .= ', '; }
455
      $to .= $this->AddrFormat($this->to[$i]);
456
    }
457

    
458
    $toArr = split(',', $to);
459

    
460
    if ($this->Sender != '' && strlen(ini_get('safe_mode'))< 1) {
461
      $old_from = ini_get('sendmail_from');
462
      ini_set('sendmail_from', $this->Sender);
463
      $params = sprintf("-oi -f %s", $this->Sender);
464
      if ($this->SingleTo === true && count($toArr) > 1) {
465
        foreach ($toArr as $key => $val) {
466
          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
467
        }
468
      } else {
469
        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
470
      }
471
    } else {
472
      if ($this->SingleTo === true && count($toArr) > 1) {
473
        foreach ($toArr as $key => $val) {
474
          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
475
        }
476
      } else {
477
        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
478
      }
479
    }
480

    
481
    if (isset($old_from)) {
482
      ini_set('sendmail_from', $old_from);
483
    }
484

    
485
    if(!$rt) {
486
      $this->SetError($this->Lang('instantiate'));
487
      return false;
488
    }
489

    
490
    return true;
491
  }
492

    
493
  /**
494
   * Sends mail via SMTP using PhpSMTP (Author:
495
   * Chris Ryan).  Returns bool.  Returns false if there is a
496
   * bad MAIL FROM, RCPT, or DATA input.
497
   * @access private
498
   * @return bool
499
   */
500
  function SmtpSend($header, $body) {
501
    include_once($this->PluginDir . 'class.smtp.php');
502
    $error = '';
503
    $bad_rcpt = array();
504

    
505
    if(!$this->SmtpConnect()) {
506
      return false;
507
    }
508

    
509
    $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
510
    if(!$this->smtp->Mail($smtp_from)) {
511
      $error = $this->Lang('from_failed') . $smtp_from;
512
      $this->SetError($error);
513
      $this->smtp->Reset();
514
      return false;
515
    }
516

    
517
    /* Attempt to send attach all recipients */
518
    for($i = 0; $i < count($this->to); $i++) {
519
      if(!$this->smtp->Recipient($this->to[$i][0])) {
520
        $bad_rcpt[] = $this->to[$i][0];
521
      }
522
    }
523
    for($i = 0; $i < count($this->cc); $i++) {
524
      if(!$this->smtp->Recipient($this->cc[$i][0])) {
525
        $bad_rcpt[] = $this->cc[$i][0];
526
      }
527
    }
528
    for($i = 0; $i < count($this->bcc); $i++) {
529
      if(!$this->smtp->Recipient($this->bcc[$i][0])) {
530
        $bad_rcpt[] = $this->bcc[$i][0];
531
      }
532
    }
533

    
534
    if(count($bad_rcpt) > 0) { // Create error message
535
      for($i = 0; $i < count($bad_rcpt); $i++) {
536
        if($i != 0) {
537
          $error .= ', ';
538
        }
539
        $error .= $bad_rcpt[$i];
540
      }
541
      $error = $this->Lang('recipients_failed') . $error;
542
      $this->SetError($error);
543
      $this->smtp->Reset();
544
      return false;
545
    }
546

    
547
    if(!$this->smtp->Data($header . $body)) {
548
      $this->SetError($this->Lang('data_not_accepted'));
549
      $this->smtp->Reset();
550
      return false;
551
    }
552
    if($this->SMTPKeepAlive == true) {
553
      $this->smtp->Reset();
554
    } else {
555
      $this->SmtpClose();
556
    }
557

    
558
    return true;
559
  }
560

    
561
  /**
562
   * Initiates a connection to an SMTP server.  Returns false if the
563
   * operation failed.
564
   * @access private
565
   * @return bool
566
   */
567
  function SmtpConnect() {
568
    if($this->smtp == NULL) {
569
      $this->smtp = new SMTP();
570
    }
571

    
572
    $this->smtp->do_debug = $this->SMTPDebug;
573
    $hosts = explode(';', $this->Host);
574
    $index = 0;
575
    $connection = ($this->smtp->Connected());
576

    
577
    /* Retry while there is no connection */
578
    while($index < count($hosts) && $connection == false) {
579
      $hostinfo = array();
580
      if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) {
581
        $host = $hostinfo[1];
582
        $port = $hostinfo[2];
583
      } else {
584
        $host = $hosts[$index];
585
        $port = $this->Port;
586
      }
587

    
588
      if($this->smtp->Connect(((!empty($this->SMTPSecure))?$this->SMTPSecure.'://':'').$host, $port, $this->Timeout)) {
589
        if ($this->Helo != '') {
590
          $this->smtp->Hello($this->Helo);
591
        } else {
592
          $this->smtp->Hello($this->ServerHostname());
593
        }
594

    
595
        $connection = true;
596
        if($this->SMTPAuth) {
597
          if(!$this->smtp->Authenticate($this->Username, $this->Password)) {
598
            $this->SetError($this->Lang('authenticate'));
599
            $this->smtp->Reset();
600
            $connection = false;
601
          }
602
        }
603
      }
604
      $index++;
605
    }
606
    if(!$connection) {
607
      $this->SetError($this->Lang('connect_host'));
608
    }
609

    
610
    return $connection;
611
  }
612

    
613
  /**
614
   * Closes the active SMTP session if one exists.
615
   * @return void
616
   */
617
  function SmtpClose() {
618
    if($this->smtp != NULL) {
619
      if($this->smtp->Connected()) {
620
        $this->smtp->Quit();
621
        $this->smtp->Close();
622
      }
623
    }
624
  }
625

    
626
  /**
627
   * Sets the language for all class error messages.  Returns false
628
   * if it cannot load the language file.  The default language type
629
   * is English.
630
   * @param string $lang_type Type of language (e.g. Portuguese: "br")
631
   * @param string $lang_path Path to the language file directory
632
   * @access public
633
   * @return bool
634
   */
635
  function SetLanguage($lang_type, $lang_path = 'language/') {
636
    if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) {
637
      include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
638
    } elseif (file_exists($lang_path.'phpmailer.lang-en.php')) {
639
      include($lang_path.'phpmailer.lang-en.php');
640
    } else {
641
      $this->SetError('Could not load language file');
642
      return false;
643
    }
644
    $this->language = $PHPMAILER_LANG;
645

    
646
    return true;
647
  }
648

    
649
  /////////////////////////////////////////////////
650
  // METHODS, MESSAGE CREATION
651
  /////////////////////////////////////////////////
652

    
653
  /**
654
   * Creates recipient headers.
655
   * @access private
656
   * @return string
657
   */
658
  function AddrAppend($type, $addr) {
659
    $addr_str = $type . ': ';
660
    $addr_str .= $this->AddrFormat($addr[0]);
661
    if(count($addr) > 1) {
662
      for($i = 1; $i < count($addr); $i++) {
663
        $addr_str .= ', ' . $this->AddrFormat($addr[$i]);
664
      }
665
    }
666
    $addr_str .= $this->LE;
667

    
668
    return $addr_str;
669
  }
670

    
671
  /**
672
   * Formats an address correctly.
673
   * @access private
674
   * @return string
675
   */
676
  function AddrFormat($addr) {
677
    if(empty($addr[1])) {
678
      $formatted = $this->SecureHeader($addr[0]);
679
    } else {
680
      $formatted = $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
681
    }
682

    
683
    return $formatted;
684
  }
685

    
686
  /**
687
   * Wraps message for use with mailers that do not
688
   * automatically perform wrapping and for quoted-printable.
689
   * Original written by philippe.
690
   * @access private
691
   * @return string
692
   */
693
  function WrapText($message, $length, $qp_mode = false) {
694
    $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
695

    
696
    $message = $this->FixEOL($message);
697
    if (substr($message, -1) == $this->LE) {
698
      $message = substr($message, 0, -1);
699
    }
700

    
701
    $line = explode($this->LE, $message);
702
    $message = '';
703
    for ($i=0 ;$i < count($line); $i++) {
704
      $line_part = explode(' ', $line[$i]);
705
      $buf = '';
706
      for ($e = 0; $e<count($line_part); $e++) {
707
        $word = $line_part[$e];
708
        if ($qp_mode and (strlen($word) > $length)) {
709
          $space_left = $length - strlen($buf) - 1;
710
          if ($e != 0) {
711
            if ($space_left > 20) {
712
              $len = $space_left;
713
              if (substr($word, $len - 1, 1) == '=') {
714
                $len--;
715
              } elseif (substr($word, $len - 2, 1) == '=') {
716
                $len -= 2;
717
              }
718
              $part = substr($word, 0, $len);
719
              $word = substr($word, $len);
720
              $buf .= ' ' . $part;
721
              $message .= $buf . sprintf("=%s", $this->LE);
722
            } else {
723
              $message .= $buf . $soft_break;
724
            }
725
            $buf = '';
726
          }
727
          while (strlen($word) > 0) {
728
            $len = $length;
729
            if (substr($word, $len - 1, 1) == '=') {
730
              $len--;
731
            } elseif (substr($word, $len - 2, 1) == '=') {
732
              $len -= 2;
733
            }
734
            $part = substr($word, 0, $len);
735
            $word = substr($word, $len);
736

    
737
            if (strlen($word) > 0) {
738
              $message .= $part . sprintf("=%s", $this->LE);
739
            } else {
740
              $buf = $part;
741
            }
742
          }
743
        } else {
744
          $buf_o = $buf;
745
          $buf .= ($e == 0) ? $word : (' ' . $word);
746

    
747
          if (strlen($buf) > $length and $buf_o != '') {
748
            $message .= $buf_o . $soft_break;
749
            $buf = $word;
750
          }
751
        }
752
      }
753
      $message .= $buf . $this->LE;
754
    }
755

    
756
    return $message;
757
  }
758

    
759
  /**
760
   * Set the body wrapping.
761
   * @access private
762
   * @return void
763
   */
764
  function SetWordWrap() {
765
    if($this->WordWrap < 1) {
766
      return;
767
    }
768

    
769
    switch($this->message_type) {
770
      case 'alt':
771
        /* fall through */
772
      case 'alt_attachments':
773
        $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
774
        break;
775
      default:
776
        $this->Body = $this->WrapText($this->Body, $this->WordWrap);
777
        break;
778
    }
779
  }
780

    
781
  /**
782
   * Assembles message header.
783
   * @access private
784
   * @return string
785
   */
786
  function CreateHeader() {
787
    $result = '';
788

    
789
    /* Set the boundaries */
790
    $uniq_id = md5(uniqid(time()));
791
    $this->boundary[1] = 'b1_' . $uniq_id;
792
    $this->boundary[2] = 'b2_' . $uniq_id;
793

    
794
    $result .= $this->HeaderLine('Date', $this->RFCDate());
795
    if($this->Sender == '') {
796
      $result .= $this->HeaderLine('Return-Path', trim($this->From));
797
    } else {
798
      $result .= $this->HeaderLine('Return-Path', trim($this->Sender));
799
    }
800

    
801
    /* To be created automatically by mail() */
802
    if($this->Mailer != 'mail') {
803
      if(count($this->to) > 0) {
804
        $result .= $this->AddrAppend('To', $this->to);
805
      } elseif (count($this->cc) == 0) {
806
        $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
807
      }
808
      if(count($this->cc) > 0) {
809
        $result .= $this->AddrAppend('Cc', $this->cc);
810
      }
811
    }
812

    
813
    $from = array();
814
    $from[0][0] = trim($this->From);
815
    $from[0][1] = $this->FromName;
816
    $result .= $this->AddrAppend('From', $from);
817

    
818
    /* sendmail and mail() extract Cc from the header before sending */
819
    if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->cc) > 0)) {
820
      $result .= $this->AddrAppend('Cc', $this->cc);
821
    }
822

    
823
    /* sendmail and mail() extract Bcc from the header before sending */
824
    if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
825
      $result .= $this->AddrAppend('Bcc', $this->bcc);
826
    }
827

    
828
    if(count($this->ReplyTo) > 0) {
829
      $result .= $this->AddrAppend('Reply-To', $this->ReplyTo);
830
    }
831

    
832
    /* mail() sets the subject itself */
833
    if($this->Mailer != 'mail') {
834
      $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject)));
835
    }
836

    
837
    $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
838
    $result .= $this->HeaderLine('X-Priority', $this->Priority);
839
    $result .= $this->HeaderLine('X-Mailer', 'PHPMailer (phpmailer.sourceforge.net) [version ' . $this->Version . ']');
840

    
841
    if($this->ConfirmReadingTo != '') {
842
      $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
843
    }
844

    
845
    // Add custom headers
846
    for($index = 0; $index < count($this->CustomHeader); $index++) {
847
      $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
848
    }
849
    $result .= $this->HeaderLine('MIME-Version', '1.0');
850

    
851
    switch($this->message_type) {
852
      case 'plain':
853
        $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
854
        $result .= sprintf("Content-Type: %s; charset=\"%s\"", $this->ContentType, $this->CharSet);
855
        break;
856
      case 'attachments':
857
        /* fall through */
858
      case 'alt_attachments':
859
        if($this->InlineImageExists()){
860
          $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", 'multipart/related', $this->LE, $this->LE, $this->boundary[1], $this->LE);
861
        } else {
862
          $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
863
          $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
864
        }
865
        break;
866
      case 'alt':
867
        $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
868
        $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
869
        break;
870
    }
871

    
872
    if($this->Mailer != 'mail') {
873
      $result .= $this->LE.$this->LE;
874
    }
875

    
876
    return $result;
877
  }
878

    
879
  /**
880
   * Assembles the message body.  Returns an empty string on failure.
881
   * @access private
882
   * @return string
883
   */
884
  function CreateBody() {
885
    $result = '';
886

    
887
    $this->SetWordWrap();
888

    
889
    switch($this->message_type) {
890
      case 'alt':
891
        $result .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
892
        $result .= $this->EncodeString($this->AltBody, $this->Encoding);
893
        $result .= $this->LE.$this->LE;
894
        $result .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
895
        $result .= $this->EncodeString($this->Body, $this->Encoding);
896
        $result .= $this->LE.$this->LE;
897
        $result .= $this->EndBoundary($this->boundary[1]);
898
        break;
899
      case 'plain':
900
        $result .= $this->EncodeString($this->Body, $this->Encoding);
901
        break;
902
      case 'attachments':
903
        $result .= $this->GetBoundary($this->boundary[1], '', '', '');
904
        $result .= $this->EncodeString($this->Body, $this->Encoding);
905
        $result .= $this->LE;
906
        $result .= $this->AttachAll();
907
        break;
908
      case 'alt_attachments':
909
        $result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
910
        $result .= sprintf("Content-Type: %s;%s" . "\tboundary=\"%s\"%s", 'multipart/alternative', $this->LE, $this->boundary[2], $this->LE.$this->LE);
911
        $result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '') . $this->LE; // Create text body
912
        $result .= $this->EncodeString($this->AltBody, $this->Encoding);
913
        $result .= $this->LE.$this->LE;
914
        $result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '') . $this->LE; // Create the HTML body
915
        $result .= $this->EncodeString($this->Body, $this->Encoding);
916
        $result .= $this->LE.$this->LE;
917
        $result .= $this->EndBoundary($this->boundary[2]);
918
        $result .= $this->AttachAll();
919
        break;
920
    }
921
    if($this->IsError()) {
922
      $result = '';
923
    }
924

    
925
    return $result;
926
  }
927

    
928
  /**
929
   * Returns the start of a message boundary.
930
   * @access private
931
   */
932
  function GetBoundary($boundary, $charSet, $contentType, $encoding) {
933
    $result = '';
934
    if($charSet == '') {
935
      $charSet = $this->CharSet;
936
    }
937
    if($contentType == '') {
938
      $contentType = $this->ContentType;
939
    }
940
    if($encoding == '') {
941
      $encoding = $this->Encoding;
942
    }
943
    $result .= $this->TextLine('--' . $boundary);
944
    $result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet);
945
    $result .= $this->LE;
946
    $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
947
    $result .= $this->LE;
948

    
949
    return $result;
950
  }
951

    
952
  /**
953
   * Returns the end of a message boundary.
954
   * @access private
955
   */
956
  function EndBoundary($boundary) {
957
    return $this->LE . '--' . $boundary . '--' . $this->LE;
958
  }
959

    
960
  /**
961
   * Sets the message type.
962
   * @access private
963
   * @return void
964
   */
965
  function SetMessageType() {
966
    if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) {
967
      $this->message_type = 'plain';
968
    } else {
969
      if(count($this->attachment) > 0) {
970
        $this->message_type = 'attachments';
971
      }
972
      if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) {
973
        $this->message_type = 'alt';
974
      }
975
      if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) {
976
        $this->message_type = 'alt_attachments';
977
      }
978
    }
979
  }
980

    
981
  /* Returns a formatted header line.
982
   * @access private
983
   * @return string
984
   */
985
  function HeaderLine($name, $value) {
986
    return $name . ': ' . $value . $this->LE;
987
  }
988

    
989
  /**
990
   * Returns a formatted mail line.
991
   * @access private
992
   * @return string
993
   */
994
  function TextLine($value) {
995
    return $value . $this->LE;
996
  }
997

    
998
  /////////////////////////////////////////////////
999
  // CLASS METHODS, ATTACHMENTS
1000
  /////////////////////////////////////////////////
1001

    
1002
  /**
1003
   * Adds an attachment from a path on the filesystem.
1004
   * Returns false if the file could not be found
1005
   * or accessed.
1006
   * @param string $path Path to the attachment.
1007
   * @param string $name Overrides the attachment name.
1008
   * @param string $encoding File encoding (see $Encoding).
1009
   * @param string $type File extension (MIME) type.
1010
   * @return bool
1011
   */
1012
  function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1013
    if(!@is_file($path)) {
1014
      $this->SetError($this->Lang('file_access') . $path);
1015
      return false;
1016
    }
1017

    
1018
    $filename = basename($path);
1019
    if($name == '') {
1020
      $name = $filename;
1021
    }
1022

    
1023
    $cur = count($this->attachment);
1024
    $this->attachment[$cur][0] = $path;
1025
    $this->attachment[$cur][1] = $filename;
1026
    $this->attachment[$cur][2] = $name;
1027
    $this->attachment[$cur][3] = $encoding;
1028
    $this->attachment[$cur][4] = $type;
1029
    $this->attachment[$cur][5] = false; // isStringAttachment
1030
    $this->attachment[$cur][6] = 'attachment';
1031
    $this->attachment[$cur][7] = 0;
1032

    
1033
    return true;
1034
  }
1035

    
1036
  /**
1037
   * Attaches all fs, string, and binary attachments to the message.
1038
   * Returns an empty string on failure.
1039
   * @access private
1040
   * @return string
1041
   */
1042
  function AttachAll() {
1043
    /* Return text of body */
1044
    $mime = array();
1045

    
1046
    /* Add all attachments */
1047
    for($i = 0; $i < count($this->attachment); $i++) {
1048
      /* Check for string attachment */
1049
      $bString = $this->attachment[$i][5];
1050
      if ($bString) {
1051
        $string = $this->attachment[$i][0];
1052
      } else {
1053
        $path = $this->attachment[$i][0];
1054
      }
1055

    
1056
      $filename    = $this->attachment[$i][1];
1057
      $name        = $this->attachment[$i][2];
1058
      $encoding    = $this->attachment[$i][3];
1059
      $type        = $this->attachment[$i][4];
1060
      $disposition = $this->attachment[$i][6];
1061
      $cid         = $this->attachment[$i][7];
1062

    
1063
      $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
1064
      $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
1065
      $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
1066

    
1067
      if($disposition == 'inline') {
1068
        $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
1069
      }
1070

    
1071
      $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $name, $this->LE.$this->LE);
1072

    
1073
      /* Encode as string attachment */
1074
      if($bString) {
1075
        $mime[] = $this->EncodeString($string, $encoding);
1076
        if($this->IsError()) {
1077
          return '';
1078
        }
1079
        $mime[] = $this->LE.$this->LE;
1080
      } else {
1081
        $mime[] = $this->EncodeFile($path, $encoding);
1082
        if($this->IsError()) {
1083
          return '';
1084
        }
1085
        $mime[] = $this->LE.$this->LE;
1086
      }
1087
    }
1088

    
1089
    $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
1090

    
1091
    return join('', $mime);
1092
  }
1093

    
1094
  /**
1095
   * Encodes attachment in requested format.  Returns an
1096
   * empty string on failure.
1097
   * @access private
1098
   * @return string
1099
   */
1100
  function EncodeFile ($path, $encoding = 'base64') {
1101
    if(!@$fd = fopen($path, 'rb')) {
1102
      $this->SetError($this->Lang('file_open') . $path);
1103
      return '';
1104
    }
1105
    $magic_quotes = get_magic_quotes_runtime();
1106
    set_magic_quotes_runtime(0);
1107
    $file_buffer = fread($fd, filesize($path));
1108
    $file_buffer = $this->EncodeString($file_buffer, $encoding);
1109
    fclose($fd);
1110
    set_magic_quotes_runtime($magic_quotes);
1111

    
1112
    return $file_buffer;
1113
  }
1114

    
1115
  /**
1116
   * Encodes string to requested format. Returns an
1117
   * empty string on failure.
1118
   * @access private
1119
   * @return string
1120
   */
1121
  function EncodeString ($str, $encoding = 'base64') {
1122
    $encoded = '';
1123
    switch(strtolower($encoding)) {
1124
      case 'base64':
1125
        /* chunk_split is found in PHP >= 3.0.6 */
1126
        $encoded = chunk_split(base64_encode($str), 76, $this->LE);
1127
        break;
1128
      case '7bit':
1129
      case '8bit':
1130
        $encoded = $this->FixEOL($str);
1131
        if (substr($encoded, -(strlen($this->LE))) != $this->LE)
1132
          $encoded .= $this->LE;
1133
        break;
1134
      case 'binary':
1135
        $encoded = $str;
1136
        break;
1137
      case 'quoted-printable':
1138
        $encoded = $this->EncodeQP($str);
1139
        break;
1140
      default:
1141
        $this->SetError($this->Lang('encoding') . $encoding);
1142
        break;
1143
    }
1144
    return $encoded;
1145
  }
1146

    
1147
  /**
1148
   * Encode a header string to best of Q, B, quoted or none.
1149
   * @access private
1150
   * @return string
1151
   */
1152
  function EncodeHeader ($str, $position = 'text') {
1153
    $x = 0;
1154

    
1155
    switch (strtolower($position)) {
1156
      case 'phrase':
1157
        if (!preg_match('/[\200-\377]/', $str)) {
1158
          /* Can't use addslashes as we don't know what value has magic_quotes_sybase. */
1159
          $encoded = addcslashes($str, "\0..\37\177\\\"");
1160
          if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
1161
            return ($encoded);
1162
          } else {
1163
            return ("\"$encoded\"");
1164
          }
1165
        }
1166
        $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
1167
        break;
1168
      case 'comment':
1169
        $x = preg_match_all('/[()"]/', $str, $matches);
1170
        /* Fall-through */
1171
      case 'text':
1172
      default:
1173
        $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
1174
        break;
1175
    }
1176

    
1177
    if ($x == 0) {
1178
      return ($str);
1179
    }
1180

    
1181
    $maxlen = 75 - 7 - strlen($this->CharSet);
1182
    /* Try to select the encoding which should produce the shortest output */
1183
    if (strlen($str)/3 < $x) {
1184
      $encoding = 'B';
1185
      $encoded = base64_encode($str);
1186
      $maxlen -= $maxlen % 4;
1187
      $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
1188
    } else {
1189
      $encoding = 'Q';
1190
      $encoded = $this->EncodeQ($str, $position);
1191
      $encoded = $this->WrapText($encoded, $maxlen, true);
1192
      $encoded = str_replace('='.$this->LE, "\n", trim($encoded));
1193
    }
1194

    
1195
    $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
1196
    $encoded = trim(str_replace("\n", $this->LE, $encoded));
1197

    
1198
    return $encoded;
1199
  }
1200

    
1201
  /**
1202
   * Encode string to quoted-printable.
1203
   * @access private
1204
   * @return string
1205
   */
1206
  function EncodeQP( $input = '', $line_max = 76, $space_conv = false ) {
1207
    $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
1208
    $lines = preg_split('/(?:\r\n|\r|\n)/', $input);
1209
    $eol = "\r\n";
1210
    $escape = '=';
1211
    $output = '';
1212
    while( list(, $line) = each($lines) ) {
1213
      $linlen = strlen($line);
1214
      $newline = '';
1215
      for($i = 0; $i < $linlen; $i++) {
1216
        $c = substr( $line, $i, 1 );
1217
        $dec = ord( $c );
1218
        if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
1219
          $c = '=2E';
1220
        }
1221
        if ( $dec == 32 ) {
1222
          if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
1223
            $c = '=20';
1224
          } else if ( $space_conv ) {
1225
            $c = '=20';
1226
          }
1227
        } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
1228
          $h2 = floor($dec/16);
1229
          $h1 = floor($dec%16);
1230
          $c = $escape.$hex[$h2].$hex[$h1];
1231
        }
1232
        if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
1233
          $output .= $newline.$escape.$eol; //  soft line break; " =\r\n" is okay
1234
          $newline = '';
1235
          // check if newline first character will be point or not
1236
          if ( $dec == 46 ) {
1237
            $c = '=2E';
1238
          }
1239
        }
1240
        $newline .= $c;
1241
      } // end of for
1242
      $output .= $newline.$eol;
1243
    } // end of while
1244
    return trim($output);
1245
  }
1246

    
1247
  /**
1248
   * Encode string to q encoding.
1249
   * @access private
1250
   * @return string
1251
   */
1252
  function EncodeQ ($str, $position = 'text') {
1253
    /* There should not be any EOL in the string */
1254
    $encoded = preg_replace("[\r\n]", '', $str);
1255

    
1256
    switch (strtolower($position)) {
1257
      case 'phrase':
1258
        $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1259
        break;
1260
      case 'comment':
1261
        $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
1262
      case 'text':
1263
      default:
1264
        /* Replace every high ascii, control =, ? and _ characters */
1265
        $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
1266
              "'='.sprintf('%02X', ord('\\1'))", $encoded);
1267
        break;
1268
    }
1269

    
1270
    /* Replace every spaces to _ (more readable than =20) */
1271
    $encoded = str_replace(' ', '_', $encoded);
1272

    
1273
    return $encoded;
1274
  }
1275

    
1276
  /**
1277
   * Adds a string or binary attachment (non-filesystem) to the list.
1278
   * This method can be used to attach ascii or binary data,
1279
   * such as a BLOB record from a database.
1280
   * @param string $string String attachment data.
1281
   * @param string $filename Name of the attachment.
1282
   * @param string $encoding File encoding (see $Encoding).
1283
   * @param string $type File extension (MIME) type.
1284
   * @return void
1285
   */
1286
  function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
1287
    /* Append to $attachment array */
1288
    $cur = count($this->attachment);
1289
    $this->attachment[$cur][0] = $string;
1290
    $this->attachment[$cur][1] = $filename;
1291
    $this->attachment[$cur][2] = $filename;
1292
    $this->attachment[$cur][3] = $encoding;
1293
    $this->attachment[$cur][4] = $type;
1294
    $this->attachment[$cur][5] = true; // isString
1295
    $this->attachment[$cur][6] = 'attachment';
1296
    $this->attachment[$cur][7] = 0;
1297
  }
1298

    
1299
  /**
1300
   * Adds an embedded attachment.  This can include images, sounds, and
1301
   * just about any other document.  Make sure to set the $type to an
1302
   * image type.  For JPEG images use "image/jpeg" and for GIF images
1303
   * use "image/gif".
1304
   * @param string $path Path to the attachment.
1305
   * @param string $cid Content ID of the attachment.  Use this to identify
1306
   *        the Id for accessing the image in an HTML form.
1307
   * @param string $name Overrides the attachment name.
1308
   * @param string $encoding File encoding (see $Encoding).
1309
   * @param string $type File extension (MIME) type.
1310
   * @return bool
1311
   */
1312
  function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
1313

    
1314
    if(!@is_file($path)) {
1315
      $this->SetError($this->Lang('file_access') . $path);
1316
      return false;
1317
    }
1318

    
1319
    $filename = basename($path);
1320
    if($name == '') {
1321
      $name = $filename;
1322
    }
1323

    
1324
    /* Append to $attachment array */
1325
    $cur = count($this->attachment);
1326
    $this->attachment[$cur][0] = $path;
1327
    $this->attachment[$cur][1] = $filename;
1328
    $this->attachment[$cur][2] = $name;
1329
    $this->attachment[$cur][3] = $encoding;
1330
    $this->attachment[$cur][4] = $type;
1331
    $this->attachment[$cur][5] = false;
1332
    $this->attachment[$cur][6] = 'inline';
1333
    $this->attachment[$cur][7] = $cid;
1334

    
1335
    return true;
1336
  }
1337

    
1338
  /**
1339
   * Returns true if an inline attachment is present.
1340
   * @access private
1341
   * @return bool
1342
   */
1343
  function InlineImageExists() {
1344
    $result = false;
1345
    for($i = 0; $i < count($this->attachment); $i++) {
1346
      if($this->attachment[$i][6] == 'inline') {
1347
        $result = true;
1348
        break;
1349
      }
1350
    }
1351

    
1352
    return $result;
1353
  }
1354

    
1355
  /////////////////////////////////////////////////
1356
  // CLASS METHODS, MESSAGE RESET
1357
  /////////////////////////////////////////////////
1358

    
1359
  /**
1360
   * Clears all recipients assigned in the TO array.  Returns void.
1361
   * @return void
1362
   */
1363
  function ClearAddresses() {
1364
    $this->to = array();
1365
  }
1366

    
1367
  /**
1368
   * Clears all recipients assigned in the CC array.  Returns void.
1369
   * @return void
1370
   */
1371
  function ClearCCs() {
1372
    $this->cc = array();
1373
  }
1374

    
1375
  /**
1376
   * Clears all recipients assigned in the BCC array.  Returns void.
1377
   * @return void
1378
   */
1379
  function ClearBCCs() {
1380
    $this->bcc = array();
1381
  }
1382

    
1383
  /**
1384
   * Clears all recipients assigned in the ReplyTo array.  Returns void.
1385
   * @return void
1386
   */
1387
  function ClearReplyTos() {
1388
    $this->ReplyTo = array();
1389
  }
1390

    
1391
  /**
1392
   * Clears all recipients assigned in the TO, CC and BCC
1393
   * array.  Returns void.
1394
   * @return void
1395
   */
1396
  function ClearAllRecipients() {
1397
    $this->to = array();
1398
    $this->cc = array();
1399
    $this->bcc = array();
1400
  }
1401

    
1402
  /**
1403
   * Clears all previously set filesystem, string, and binary
1404
   * attachments.  Returns void.
1405
   * @return void
1406
   */
1407
  function ClearAttachments() {
1408
    $this->attachment = array();
1409
  }
1410

    
1411
  /**
1412
   * Clears all custom headers.  Returns void.
1413
   * @return void
1414
   */
1415
  function ClearCustomHeaders() {
1416
    $this->CustomHeader = array();
1417
  }
1418

    
1419
  /////////////////////////////////////////////////
1420
  // CLASS METHODS, MISCELLANEOUS
1421
  /////////////////////////////////////////////////
1422

    
1423
  /**
1424
   * Adds the error message to the error container.
1425
   * Returns void.
1426
   * @access private
1427
   * @return void
1428
   */
1429
  function SetError($msg) {
1430
    $this->error_count++;
1431
    $this->ErrorInfo = $msg;
1432
  }
1433

    
1434
  /**
1435
   * Returns the proper RFC 822 formatted date.
1436
   * @access private
1437
   * @return string
1438
   */
1439
  function RFCDate() {
1440
    $tz = date('Z');
1441
    $tzs = ($tz < 0) ? '-' : '+';
1442
    $tz = abs($tz);
1443
    $tz = (int)($tz/3600)*100 + ($tz%3600)/60;
1444
    $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);
1445

    
1446
    return $result;
1447
  }
1448

    
1449
  /**
1450
   * Returns the appropriate server variable.  Should work with both
1451
   * PHP 4.1.0+ as well as older versions.  Returns an empty string
1452
   * if nothing is found.
1453
   * @access private
1454
   * @return mixed
1455
   */
1456
  function ServerVar($varName) {
1457
    global $HTTP_SERVER_VARS;
1458
    global $HTTP_ENV_VARS;
1459

    
1460
    if(!isset($_SERVER)) {
1461
      $_SERVER = $HTTP_SERVER_VARS;
1462
      if(!isset($_SERVER['REMOTE_ADDR'])) {
1463
        $_SERVER = $HTTP_ENV_VARS; // must be Apache
1464
      }
1465
    }
1466

    
1467
    if(isset($_SERVER[$varName])) {
1468
      return $_SERVER[$varName];
1469
    } else {
1470
      return '';
1471
    }
1472
  }
1473

    
1474
  /**
1475
   * Returns the server hostname or 'localhost.localdomain' if unknown.
1476
   * @access private
1477
   * @return string
1478
   */
1479
  function ServerHostname() {
1480
    if ($this->Hostname != '') {
1481
      $result = $this->Hostname;
1482
    } elseif ($this->ServerVar('SERVER_NAME') != '') {
1483
      $result = $this->ServerVar('SERVER_NAME');
1484
    } else {
1485
      $result = 'localhost.localdomain';
1486
    }
1487

    
1488
    return $result;
1489
  }
1490

    
1491
  /**
1492
   * Returns a message in the appropriate language.
1493
   * @access private
1494
   * @return string
1495
   */
1496
  function Lang($key) {
1497
    if(count($this->language) < 1) {
1498
      $this->SetLanguage('en'); // set the default language
1499
    }
1500

    
1501
    if(isset($this->language[$key])) {
1502
      return $this->language[$key];
1503
    } else {
1504
      return 'Language string failed to load: ' . $key;
1505
    }
1506
  }
1507

    
1508
  /**
1509
   * Returns true if an error occurred.
1510
   * @return bool
1511
   */
1512
  function IsError() {
1513
    return ($this->error_count > 0);
1514
  }
1515

    
1516
  /**
1517
   * Changes every end of line from CR or LF to CRLF.
1518
   * @access private
1519
   * @return string
1520
   */
1521
  function FixEOL($str) {
1522
    $str = str_replace("\r\n", "\n", $str);
1523
    $str = str_replace("\r", "\n", $str);
1524
    $str = str_replace("\n", $this->LE, $str);
1525
    return $str;
1526
  }
1527

    
1528
  /**
1529
   * Adds a custom header.
1530
   * @return void
1531
   */
1532
  function AddCustomHeader($custom_header) {
1533
    $this->CustomHeader[] = explode(':', $custom_header, 2);
1534
  }
1535

    
1536
  /**
1537
   * Evaluates the message and returns modifications for inline images and backgrounds
1538
   * @access public
1539
   * @return $message
1540
   */
1541
  function MsgHTML($message) {
1542
    preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images);
1543
    if(isset($images[2])) {
1544
      foreach($images[2] as $i => $url) {
1545
        $filename  = basename($url);
1546
        $directory = dirname($url);
1547
        $cid       = 'cid:' . md5($filename);
1548
        $fileParts = split("\.", $filename);
1549
        $ext       = $fileParts[1];
1550
        $mimeType  = $this->_mime_types($ext);
1551
        $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message);
1552
        $this->AddEmbeddedImage($url, md5($filename), $filename, 'base64', $mimeType);
1553
      }
1554
    }
1555
    $this->IsHTML(true);
1556
    $this->Body = $message;
1557
    $textMsg = trim(strip_tags($message));
1558
    if ( !empty($textMsg) && empty($this->AltBody) ) {
1559
      $this->AltBody = $textMsg;
1560
    }
1561
    if ( empty($this->AltBody) ) {
1562
      $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n";
1563
    }
1564
  }
1565

    
1566
  /**
1567
   * Gets the mime type of the embedded or inline image
1568
   * @access private
1569
   * @return mime type of ext
1570
   */
1571
  function _mime_types($ext = '') {
1572
    $mimes = array(
1573
      'hqx'  =>  'application/mac-binhex40',
1574
      'cpt'   =>  'application/mac-compactpro',
1575
      'doc'   =>  'application/msword',
1576
      'bin'   =>  'application/macbinary',
1577
      'dms'   =>  'application/octet-stream',
1578
      'lha'   =>  'application/octet-stream',
1579
      'lzh'   =>  'application/octet-stream',
1580
      'exe'   =>  'application/octet-stream',
1581
      'class' =>  'application/octet-stream',
1582
      'psd'   =>  'application/octet-stream',
1583
      'so'    =>  'application/octet-stream',
1584
      'sea'   =>  'application/octet-stream',
1585
      'dll'   =>  'application/octet-stream',
1586
      'oda'   =>  'application/oda',
1587
      'pdf'   =>  'application/pdf',
1588
      'ai'    =>  'application/postscript',
1589
      'eps'   =>  'application/postscript',
1590
      'ps'    =>  'application/postscript',
1591
      'smi'   =>  'application/smil',
1592
      'smil'  =>  'application/smil',
1593
      'mif'   =>  'application/vnd.mif',
1594
      'xls'   =>  'application/vnd.ms-excel',
1595
      'ppt'   =>  'application/vnd.ms-powerpoint',
1596
      'wbxml' =>  'application/vnd.wap.wbxml',
1597
      'wmlc'  =>  'application/vnd.wap.wmlc',
1598
      'dcr'   =>  'application/x-director',
1599
      'dir'   =>  'application/x-director',
1600
      'dxr'   =>  'application/x-director',
1601
      'dvi'   =>  'application/x-dvi',
1602
      'gtar'  =>  'application/x-gtar',
1603
      'php'   =>  'application/x-httpd-php',
1604
      'php4'  =>  'application/x-httpd-php',
1605
      'php3'  =>  'application/x-httpd-php',
1606
      'phtml' =>  'application/x-httpd-php',
1607
      'phps'  =>  'application/x-httpd-php-source',
1608
      'js'    =>  'application/x-javascript',
1609
      'swf'   =>  'application/x-shockwave-flash',
1610
      'sit'   =>  'application/x-stuffit',
1611
      'tar'   =>  'application/x-tar',
1612
      'tgz'   =>  'application/x-tar',
1613
      'xhtml' =>  'application/xhtml+xml',
1614
      'xht'   =>  'application/xhtml+xml',
1615
      'zip'   =>  'application/zip',
1616
      'mid'   =>  'audio/midi',
1617
      'midi'  =>  'audio/midi',
1618
      'mpga'  =>  'audio/mpeg',
1619
      'mp2'   =>  'audio/mpeg',
1620
      'mp3'   =>  'audio/mpeg',
1621
      'aif'   =>  'audio/x-aiff',
1622
      'aiff'  =>  'audio/x-aiff',
1623
      'aifc'  =>  'audio/x-aiff',
1624
      'ram'   =>  'audio/x-pn-realaudio',
1625
      'rm'    =>  'audio/x-pn-realaudio',
1626
      'rpm'   =>  'audio/x-pn-realaudio-plugin',
1627
      'ra'    =>  'audio/x-realaudio',
1628
      'rv'    =>  'video/vnd.rn-realvideo',
1629
      'wav'   =>  'audio/x-wav',
1630
      'bmp'   =>  'image/bmp',
1631
      'gif'   =>  'image/gif',
1632
      'jpeg'  =>  'image/jpeg',
1633
      'jpg'   =>  'image/jpeg',
1634
      'jpe'   =>  'image/jpeg',
1635
      'png'   =>  'image/png',
1636
      'tiff'  =>  'image/tiff',
1637
      'tif'   =>  'image/tiff',
1638
      'css'   =>  'text/css',
1639
      'html'  =>  'text/html',
1640
      'htm'   =>  'text/html',
1641
      'shtml' =>  'text/html',
1642
      'txt'   =>  'text/plain',
1643
      'text'  =>  'text/plain',
1644
      'log'   =>  'text/plain',
1645
      'rtx'   =>  'text/richtext',
1646
      'rtf'   =>  'text/rtf',
1647
      'xml'   =>  'text/xml',
1648
      'xsl'   =>  'text/xml',
1649
      'mpeg'  =>  'video/mpeg',
1650
      'mpg'   =>  'video/mpeg',
1651
      'mpe'   =>  'video/mpeg',
1652
      'qt'    =>  'video/quicktime',
1653
      'mov'   =>  'video/quicktime',
1654
      'avi'   =>  'video/x-msvideo',
1655
      'movie' =>  'video/x-sgi-movie',
1656
      'doc'   =>  'application/msword',
1657
      'word'  =>  'application/msword',
1658
      'xl'    =>  'application/excel',
1659
      'eml'   =>  'message/rfc822'
1660
    );
1661
    return ( ! isset($mimes[strtolower($ext)])) ? 'application/x-unknown-content-type' : $mimes[strtolower($ext)];
1662
  }
1663

    
1664
  /**
1665
   * Set (or reset) Class Objects (variables)
1666
   *
1667
   * Usage Example:
1668
   * $page->set('X-Priority', '3');
1669
   *
1670
   * @access public
1671
   * @param string $name Parameter Name
1672
   * @param mixed $value Parameter Value
1673
   * NOTE: will not work with arrays, there are no arrays to set/reset
1674
   */
1675
  function set ( $name, $value = '' ) {
1676
    if ( isset($this->$name) ) {
1677
      $this->$name = $value;
1678
    } else {
1679
      $this->SetError('Cannot set or reset variable ' . $name);
1680
      return false;
1681
    }
1682
  }
1683

    
1684
  /**
1685
   * Read a file from a supplied filename and return it.
1686
   *
1687
   * @access public
1688
   * @param string $filename Parameter File Name
1689
   */
1690
  function getFile($filename) {
1691
    $return = '';
1692
    if ($fp = fopen($filename, 'rb')) {
1693
      while (!feof($fp)) {
1694
        $return .= fread($fp, 1024);
1695
      }
1696
      fclose($fp);
1697
      return $return;
1698
    } else {
1699
      return false;
1700
    }
1701
  }
1702

    
1703
  /**
1704
   * Strips newlines to prevent header injection.
1705
   * @access private
1706
   * @param string $str String
1707
   * @return string
1708
   */
1709
  function SecureHeader($str) {
1710
    $str = trim($str);
1711
    $str = str_replace("\r", "", $str);
1712
    $str = str_replace("\n", "", $str);
1713
    return $str;
1714
  }
1715

    
1716
}
1717

    
1718
?>
(4-4/5)