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1
<?php
2
/**
3
 * PHPMailer - PHP email creation and transport class.
4
 * PHP Version 5.0.0
5
 * Version 5.2.7
6
 * @package PHPMailer
7
 * @link https://github.com/PHPMailer/PHPMailer/
8
 * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
9
 * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
10
 * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
11
 * @author Brent R. Matzelle (original founder)
12
 * @copyright 2013 Marcus Bointon
13
 * @copyright 2010 - 2012 Jim Jagielski
14
 * @copyright 2004 - 2009 Andy Prevost
15
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
16
 * @note This program is distributed in the hope that it will be useful - WITHOUT
17
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18
 * FITNESS FOR A PARTICULAR PURPOSE.
19
 */
20

    
21
if (version_compare(PHP_VERSION, '5.0.0', '<')) {
22
    exit("Sorry, PHPMailer will only run on PHP version 5 or greater!\n");
23
}
24

    
25
/**
26
 * PHPMailer - PHP email creation and transport class.
27
 * PHP Version 5.0.0
28
 * @package PHPMailer
29
 * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
30
 * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
31
 * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
32
 * @author Brent R. Matzelle (original founder)
33
 * @copyright 2013 Marcus Bointon
34
 * @copyright 2010 - 2012 Jim Jagielski
35
 * @copyright 2004 - 2009 Andy Prevost
36
 */
37
class PHPMailer
38
{
39
    /**
40
     * The PHPMailer Version number.
41
     * @type string
42
     */
43
    public $Version = '5.2.7';
44

    
45
    /**
46
     * Email priority.
47
     * Options: 1 = High, 3 = Normal, 5 = low.
48
     * @type int
49
     */
50
    public $Priority = 3;
51

    
52
    /**
53
     * The character set of the message.
54
     * @type string
55
     */
56
    public $CharSet = 'iso-8859-1';
57

    
58
    /**
59
     * The MIME Content-type of the message.
60
     * @type string
61
     */
62
    public $ContentType = 'text/plain';
63

    
64
    /**
65
     * The message encoding.
66
     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
67
     * @type string
68
     */
69
    public $Encoding = '8bit';
70

    
71
    /**
72
     * Holds the most recent mailer error message.
73
     * @type string
74
     */
75
    public $ErrorInfo = '';
76

    
77
    /**
78
     * The From email address for the message.
79
     * @type string
80
     */
81
    public $From = 'root@localhost';
82

    
83
    /**
84
     * The From name of the message.
85
     * @type string
86
     */
87
    public $FromName = 'Root User';
88

    
89
    /**
90
     * The Sender email (Return-Path) of the message.
91
     * If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
92
     * @type string
93
     */
94
    public $Sender = '';
95

    
96
    /**
97
     * The Return-Path of the message.
98
     * If empty, it will be set to either From or Sender.
99
     * @type string
100
     */
101
    public $ReturnPath = '';
102

    
103
    /**
104
     * The Subject of the message.
105
     * @type string
106
     */
107
    public $Subject = '';
108

    
109
    /**
110
     * An HTML or plain text message body.
111
     * If HTML then call isHTML(true).
112
     * @type string
113
     */
114
    public $Body = '';
115

    
116
    /**
117
     * The plain-text message body.
118
     * This body can be read by mail clients that do not have HTML email
119
     * capability such as mutt & Eudora.
120
     * Clients that can read HTML will view the normal Body.
121
     * @type string
122
     */
123
    public $AltBody = '';
124

    
125
    /**
126
     * An iCal message part body.
127
     * Only supported in simple alt or alt_inline message types
128
     * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator
129
     * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
130
     * @link http://kigkonsult.se/iCalcreator/
131
     * @type string
132
     */
133
    public $Ical = '';
134

    
135
    /**
136
     * The complete compiled MIME message body.
137
     * @access protected
138
     * @type string
139
     */
140
    protected $MIMEBody = '';
141

    
142
    /**
143
     * The complete compiled MIME message headers.
144
     * @type string
145
     * @access protected
146
     */
147
    protected $MIMEHeader = '';
148

    
149
    /**
150
     * Extra headers that createHeader() doesn't fold in.
151
     * @type string
152
     * @access protected
153
     */
154
    protected $mailHeader = '';
155

    
156
    /**
157
     * Word-wrap the message body to this number of chars.
158
     * @type int
159
     */
160
    public $WordWrap = 0;
161

    
162
    /**
163
     * Which method to use to send mail.
164
     * Options: "mail", "sendmail", or "smtp".
165
     * @type string
166
     */
167
    public $Mailer = 'mail';
168

    
169
    /**
170
     * The path to the sendmail program.
171
     * @type string
172
     */
173
    public $Sendmail = '/usr/sbin/sendmail';
174

    
175
    /**
176
     * Whether mail() uses a fully sendmail-compatible MTA.
177
     * One which supports sendmail's "-oi -f" options.
178
     * @type bool
179
     */
180
    public $UseSendmailOptions = true;
181

    
182
    /**
183
     * Path to PHPMailer plugins.
184
     * Useful if the SMTP class is not in the PHP include path.
185
     * @type string
186
     * @deprecated Should not be needed now there is an autoloader.
187
     */
188
    public $PluginDir = '';
189

    
190
    /**
191
     * The email address that a reading confirmation should be sent to.
192
     * @type string
193
     */
194
    public $ConfirmReadingTo = '';
195

    
196
    /**
197
     * The hostname to use in Message-Id and Received headers
198
     * and as default HELO string.
199
     * If empty, the value returned
200
     * by SERVER_NAME is used or 'localhost.localdomain'.
201
     * @type string
202
     */
203
    public $Hostname = '';
204

    
205
    /**
206
     * An ID to be used in the Message-Id header.
207
     * If empty, a unique id will be generated.
208
     * @type string
209
     */
210
    public $MessageID = '';
211

    
212
    /**
213
     * The message Date to be used in the Date header.
214
     * If empty, the current date will be added.
215
     * @type string
216
     */
217
    public $MessageDate = '';
218

    
219
    /**
220
     * SMTP hosts.
221
     * Either a single hostname or multiple semicolon-delimited hostnames.
222
     * You can also specify a different port
223
     * for each host by using this format: [hostname:port]
224
     * (e.g. "smtp1.example.com:25;smtp2.example.com").
225
     * Hosts will be tried in order.
226
     * @type string
227
     */
228
    public $Host = 'localhost';
229

    
230
    /**
231
     * The default SMTP server port.
232
     * @type int
233
     * @Todo Why is this needed when the SMTP class takes care of it?
234
     */
235
    public $Port = 25;
236

    
237
    /**
238
     * The SMTP HELO of the message.
239
     * Default is $Hostname.
240
     * @type string
241
     * @see PHPMailer::$Hostname
242
     */
243
    public $Helo = '';
244

    
245
    /**
246
     * The secure connection prefix.
247
     * Options: "", "ssl" or "tls"
248
     * @type string
249
     */
250
    public $SMTPSecure = '';
251

    
252
    /**
253
     * Whether to use SMTP authentication.
254
     * Uses the Username and Password properties.
255
     * @type bool
256
     * @see PHPMailer::$Username
257
     * @see PHPMailer::$Password
258
     */
259
    public $SMTPAuth = false;
260

    
261
    /**
262
     * SMTP username.
263
     * @type string
264
     */
265
    public $Username = '';
266

    
267
    /**
268
     * SMTP password.
269
     * @type string
270
     */
271
    public $Password = '';
272

    
273
    /**
274
     * SMTP auth type.
275
     * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
276
     * @type string
277
     */
278
    public $AuthType = '';
279

    
280
    /**
281
     * SMTP realm.
282
     * Used for NTLM auth
283
     * @type string
284
     */
285
    public $Realm = '';
286

    
287
    /**
288
     * SMTP workstation.
289
     * Used for NTLM auth
290
     * @type string
291
     */
292
    public $Workstation = '';
293

    
294
    /**
295
     * The SMTP server timeout in seconds.
296
     * @type int
297
     */
298
    public $Timeout = 10;
299

    
300
    /**
301
     * SMTP class debug output mode.
302
     * Options: 0 = off, 1 = commands, 2 = commands and data
303
     * @type int
304
     * @see SMTP::$do_debug
305
     */
306
    public $SMTPDebug = 0;
307

    
308
    /**
309
     * The function/method to use for debugging output.
310
     * Options: "echo" or "error_log"
311
     * @type string
312
     * @see SMTP::$Debugoutput
313
     */
314
    public $Debugoutput = "echo";
315

    
316
    /**
317
     * Whether to keep SMTP connection open after each message.
318
     * If this is set to true then to close the connection
319
     * requires an explicit call to smtpClose().
320
     * @type bool
321
     */
322
    public $SMTPKeepAlive = false;
323

    
324
    /**
325
     * Whether to split multiple to addresses into multiple messages
326
     * or send them all in one message.
327
     * @type bool
328
     */
329
    public $SingleTo = false;
330

    
331
    /**
332
     * Storage for addresses when SingleTo is enabled.
333
     * @type array
334
     * @todo This should really not be public
335
     */
336
    public $SingleToArray = array();
337

    
338
    /**
339
     * Whether to generate VERP addresses on send.
340
     * Only applicable when sending via SMTP.
341
     * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path
342
     * @type bool
343
     */
344
    public $do_verp = false;
345

    
346
    /**
347
     * Whether to allow sending messages with an empty body.
348
     * @type bool
349
     */
350
    public $AllowEmpty = false;
351

    
352
    /**
353
     * The default line ending.
354
     * @note The default remains "\n". We force CRLF where we know
355
     *        it must be used via self::CRLF.
356
     * @type string
357
     */
358
    public $LE = "\n";
359

    
360
    /**
361
     * DKIM selector.
362
     * @type string
363
     */
364
    public $DKIM_selector = '';
365

    
366
    /**
367
     * DKIM Identity.
368
     * Usually the email address used as the source of the email
369
     * @type string
370
     */
371
    public $DKIM_identity = '';
372

    
373
    /**
374
     * DKIM passphrase.
375
     * Used if your key is encrypted.
376
     * @type string
377
     */
378
    public $DKIM_passphrase = '';
379

    
380
    /**
381
     * DKIM signing domain name.
382
     * @example 'example.com'
383
     * @type string
384
     */
385
    public $DKIM_domain = '';
386

    
387
    /**
388
     * DKIM private key file path.
389
     * @type string
390
     */
391
    public $DKIM_private = '';
392

    
393
    /**
394
     * Callback Action function name.
395
     *
396
     * The function that handles the result of the send email action.
397
     * It is called out by send() for each email sent.
398
     *
399
     * Value can be:
400
     * - 'function_name' for function names
401
     * - 'Class::Method' for static method calls
402
     * - array($object, 'Method') for calling methods on $object
403
     * See http://php.net/is_callable manual page for more details.
404
     *
405
     * Parameters:
406
     *   bool    $result        result of the send action
407
     *   string  $to            email address of the recipient
408
     *   string  $cc            cc email addresses
409
     *   string  $bcc           bcc email addresses
410
     *   string  $subject       the subject
411
     *   string  $body          the email body
412
     *   string  $from          email address of sender
413
     * 
414
     * @type string
415
     */
416
    public $action_function = '';
417

    
418
    /**
419
     * What to use in the X-Mailer header.
420
     * Options: null for default, whitespace for none, or a string to use
421
     * @type string
422
     */
423
    public $XMailer = '';
424

    
425
    /**
426
     * An instance of the SMTP sender class.
427
     * @type SMTP
428
     * @access protected
429
     */
430
    protected $smtp = null;
431

    
432
    /**
433
     * The array of 'to' addresses.
434
     * @type array
435
     * @access protected
436
     */
437
    protected $to = array();
438

    
439
    /**
440
     * The array of 'cc' addresses.
441
     * @type array
442
     * @access protected
443
     */
444
    protected $cc = array();
445

    
446
    /**
447
     * The array of 'bcc' addresses.
448
     * @type array
449
     * @access protected
450
     */
451
    protected $bcc = array();
452

    
453
    /**
454
     * The array of reply-to names and addresses.
455
     * @type array
456
     * @access protected
457
     */
458
    protected $ReplyTo = array();
459

    
460
    /**
461
     * An array of all kinds of addresses.
462
     * Includes all of $to, $cc, $bcc, $replyto
463
     * @type array
464
     * @access protected
465
     */
466
    protected $all_recipients = array();
467

    
468
    /**
469
     * The array of attachments.
470
     * @type array
471
     * @access protected
472
     */
473
    protected $attachment = array();
474

    
475
    /**
476
     * The array of custom headers.
477
     * @type array
478
     * @access protected
479
     */
480
    protected $CustomHeader = array();
481

    
482
    /**
483
     * The most recent Message-ID (including angular brackets).
484
     * @type string
485
     * @access protected
486
     */
487
    protected $lastMessageID = '';
488

    
489
    /**
490
     * The message's MIME type.
491
     * @type string
492
     * @access protected
493
     */
494
    protected $message_type = '';
495

    
496
    /**
497
     * The array of MIME boundary strings.
498
     * @type array
499
     * @access protected
500
     */
501
    protected $boundary = array();
502

    
503
    /**
504
     * The array of available languages.
505
     * @type array
506
     * @access protected
507
     */
508
    protected $language = array();
509

    
510
    /**
511
     * The number of errors encountered.
512
     * @type integer
513
     * @access protected
514
     */
515
    protected $error_count = 0;
516

    
517
    /**
518
     * The S/MIME certificate file path.
519
     * @type string
520
     * @access protected
521
     */
522
    protected $sign_cert_file = '';
523

    
524
    /**
525
     * The S/MIME key file path.
526
     * @type string
527
     * @access protected
528
     */
529
    protected $sign_key_file = '';
530

    
531
    /**
532
     * The S/MIME password for the key.
533
     * Used only if the key is encrypted.
534
     * @type string
535
     * @access protected
536
     */
537
    protected $sign_key_pass = '';
538

    
539
    /**
540
     * Whether to throw exceptions for errors.
541
     * @type bool
542
     * @access protected
543
     */
544
    protected $exceptions = false;
545

    
546
    /**
547
     * Error severity: message only, continue processing
548
     */
549
    const STOP_MESSAGE = 0;
550

    
551
    /**
552
     * Error severity: message, likely ok to continue processing
553
     */
554
    const STOP_CONTINUE = 1;
555

    
556
    /**
557
     * Error severity: message, plus full stop, critical error reached
558
     */
559
    const STOP_CRITICAL = 2;
560

    
561
    /**
562
     * SMTP RFC standard line ending
563
     */
564
    const CRLF = "\r\n";
565

    
566
    /**
567
     * Constructor
568
     * @param bool $exceptions Should we throw external exceptions?
569
     */
570
    public function __construct($exceptions = false)
571
    {
572
        $this->exceptions = ($exceptions == true);
573
        //Make sure our autoloader is loaded
574
        if (!in_array('PHPMailerAutoload', spl_autoload_functions())) {
575
            require 'PHPMailerAutoload.php';
576
        }
577
    }
578

    
579
    /**
580
     * Destructor.
581
     */
582
    public function __destruct()
583
    {
584
        if ($this->Mailer == 'smtp') { //close any open SMTP connection nicely
585
            $this->smtpClose();
586
        }
587
    }
588

    
589
    /**
590
     * Call mail() in a safe_mode-aware fashion.
591
     * Also, unless sendmail_path points to sendmail (or something that
592
     * claims to be sendmail), don't pass params (not a perfect fix,
593
     * but it will do)
594
     * @param string $to To
595
     * @param string $subject Subject
596
     * @param string $body Message Body
597
     * @param string $header Additional Header(s)
598
     * @param string $params Params
599
     * @access private
600
     * @return bool
601
     */
602
    private function mailPassthru($to, $subject, $body, $header, $params)
603
    {
604
        if (ini_get('safe_mode') || !($this->UseSendmailOptions)) {
605
            $rt = @mail($to, $this->encodeHeader($this->secureHeader($subject)), $body, $header);
606
        } else {
607
            $rt = @mail($to, $this->encodeHeader($this->secureHeader($subject)), $body, $header, $params);
608
        }
609
        return $rt;
610
    }
611

    
612
    /**
613
     * Output debugging info via user-defined method.
614
     * Only if debug output is enabled.
615
     * @see PHPMailer::$Debugoutput
616
     * @see PHPMailer::$SMTPDebug
617
     * @param string $str
618
     */
619
    protected function edebug($str)
620
    {
621
        if (!$this->SMTPDebug) {
622
            return;
623
        }
624
        switch ($this->Debugoutput) {
625
            case 'error_log':
626
                error_log($str);
627
                break;
628
            case 'html':
629
                //Cleans up output a bit for a better looking display that's HTML-safe
630
                echo htmlentities(preg_replace('/[\r\n]+/', '', $str), ENT_QUOTES, $this->CharSet) . "<br>\n";
631
                break;
632
            case 'echo':
633
            default:
634
                //Just echoes exactly what was received
635
                echo $str;
636
        }
637
    }
638

    
639
    /**
640
     * Sets message type to HTML or plain.
641
     * @param bool $ishtml True for HTML mode.
642
     * @return void
643
     */
644
    public function isHTML($ishtml = true)
645
    {
646
        if ($ishtml) {
647
            $this->ContentType = 'text/html';
648
        } else {
649
            $this->ContentType = 'text/plain';
650
        }
651
    }
652

    
653
    /**
654
     * Send messages using SMTP.
655
     * @return void
656
     */
657
    public function isSMTP()
658
    {
659
        $this->Mailer = 'smtp';
660
    }
661

    
662
    /**
663
     * Send messages using PHP's mail() function.
664
     * @return void
665
     */
666
    public function isMail()
667
    {
668
        $this->Mailer = 'mail';
669
    }
670

    
671
    /**
672
     * Send messages using $Sendmail.
673
     * @return void
674
     */
675
    public function isSendmail()
676
    {
677
        if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
678
            $this->Sendmail = '/var/qmail/bin/sendmail';
679
        }
680
        $this->Mailer = 'sendmail';
681
    }
682

    
683
    /**
684
     * Send messages using qmail.
685
     * @return void
686
     */
687
    public function isQmail()
688
    {
689
        if (stristr(ini_get('sendmail_path'), 'qmail')) {
690
            $this->Sendmail = '/var/qmail/bin/sendmail';
691
        }
692
        $this->Mailer = 'sendmail';
693
    }
694

    
695
    /**
696
     * Add a "To" address.
697
     * @param string $address
698
     * @param string $name
699
     * @return bool true on success, false if address already used
700
     */
701
    public function addAddress($address, $name = '')
702
    {
703
        return $this->addAnAddress('to', $address, $name);
704
    }
705

    
706
    /**
707
     * Add a "CC" address.
708
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
709
     * @param string $address
710
     * @param string $name
711
     * @return bool true on success, false if address already used
712
     */
713
    public function addCC($address, $name = '')
714
    {
715
        return $this->addAnAddress('cc', $address, $name);
716
    }
717

    
718
    /**
719
     * Add a "BCC" address.
720
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
721
     * @param string $address
722
     * @param string $name
723
     * @return bool true on success, false if address already used
724
     */
725
    public function addBCC($address, $name = '')
726
    {
727
        return $this->addAnAddress('bcc', $address, $name);
728
    }
729

    
730
    /**
731
     * Add a "Reply-to" address.
732
     * @param string $address
733
     * @param string $name
734
     * @return bool
735
     */
736
    public function addReplyTo($address, $name = '')
737
    {
738
        return $this->addAnAddress('Reply-To', $address, $name);
739
    }
740

    
741
    /**
742
     * Add an address to one of the recipient arrays.
743
     * Addresses that have been added already return false, but do not throw exceptions
744
     * @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
745
     * @param string $address The email address to send to
746
     * @param string $name
747
     * @throws phpmailerException
748
     * @return bool true on success, false if address already used or invalid in some way
749
     * @access protected
750
     */
751
    protected function addAnAddress($kind, $address, $name = '')
752
    {
753
        if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) {
754
            $this->setError($this->lang('Invalid recipient array') . ': ' . $kind);
755
            if ($this->exceptions) {
756
                throw new phpmailerException('Invalid recipient array: ' . $kind);
757
            }
758
            $this->edebug($this->lang('Invalid recipient array') . ': ' . $kind);
759
            return false;
760
        }
761
        $address = trim($address);
762
        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
763
        if (!$this->validateAddress($address)) {
764
            $this->setError($this->lang('invalid_address') . ': ' . $address);
765
            if ($this->exceptions) {
766
                throw new phpmailerException($this->lang('invalid_address') . ': ' . $address);
767
            }
768
            $this->edebug($this->lang('invalid_address') . ': ' . $address);
769
            return false;
770
        }
771
        if ($kind != 'Reply-To') {
772
            if (!isset($this->all_recipients[strtolower($address)])) {
773
                array_push($this->$kind, array($address, $name));
774
                $this->all_recipients[strtolower($address)] = true;
775
                return true;
776
            }
777
        } else {
778
            if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
779
                $this->ReplyTo[strtolower($address)] = array($address, $name);
780
                return true;
781
            }
782
        }
783
        return false;
784
    }
785

    
786
    /**
787
     * Set the From and FromName properties.
788
     * @param string $address
789
     * @param string $name
790
     * @param bool $auto Whether to also set the Sender address, defaults to true
791
     * @throws phpmailerException
792
     * @return bool
793
     */
794
    public function setFrom($address, $name = '', $auto = true)
795
    {
796
        $address = trim($address);
797
        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
798
        if (!$this->validateAddress($address)) {
799
            $this->setError($this->lang('invalid_address') . ': ' . $address);
800
            if ($this->exceptions) {
801
                throw new phpmailerException($this->lang('invalid_address') . ': ' . $address);
802
            }
803
            $this->edebug($this->lang('invalid_address') . ': ' . $address);
804
            return false;
805
        }
806
        $this->From = $address;
807
        $this->FromName = $name;
808
        if ($auto) {
809
            if (empty($this->Sender)) {
810
                $this->Sender = $address;
811
            }
812
        }
813
        return true;
814
    }
815

    
816
    /**
817
     * Return the Message-ID header of the last email.
818
     * Technically this is the value from the last time the headers were created,
819
     * but it's also the message ID of the last sent message except in
820
     * pathological cases.
821
     * @return string
822
     */
823
    public function getLastMessageID()
824
    {
825
        return $this->lastMessageID;
826
    }
827

    
828
    /**
829
     * Check that a string looks like an email address.
830
     * @param string $address The email address to check
831
     * @param string $patternselect A selector for the validation pattern to use :
832
     *   'auto' - pick best one automatically;
833
     *   'pcre8' - use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
834
     *   'pcre' - use old PCRE implementation;
835
     *   'php' - use PHP built-in FILTER_VALIDATE_EMAIL; faster, less thorough;
836
     *   'noregex' - super fast, really dumb.
837
     * @return bool
838
     * @static
839
     * @access public
840
     */
841
    public static function validateAddress($address, $patternselect = 'auto')
842
    {
843
        if ($patternselect == 'auto') {
844
            if (defined(
845
                'PCRE_VERSION'
846
            )
847
            ) { //Check this instead of extension_loaded so it works when that function is disabled
848
                if (version_compare(PCRE_VERSION, '8.0') >= 0) {
849
                    $patternselect = 'pcre8';
850
                } else {
851
                    $patternselect = 'pcre';
852
                }
853
            } else {
854
                //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension
855
                if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
856
                    $patternselect = 'php';
857
                } else {
858
                    $patternselect = 'noregex';
859
                }
860
            }
861
        }
862
        switch ($patternselect) {
863
            case 'pcre8':
864
                /**
865
                 * Conforms to RFC5322: Uses *correct* regex on which FILTER_VALIDATE_EMAIL is
866
                 * based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to
867
                 * not allow a@b type valid addresses :(
868
                 * @link http://squiloople.com/2009/12/20/email-address-validation/
869
                 * @copyright 2009-2010 Michael Rushton
870
                 * Feel free to use and redistribute this code. But please keep this copyright notice.
871
                 */
872
                return (bool)preg_match(
873
                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
874
                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
875
                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
876
                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
877
                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
878
                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
879
                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
880
                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
881
                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
882
                    $address
883
                );
884
                break;
885
            case 'pcre':
886
                //An older regex that doesn't need a recent PCRE
887
                return (bool)preg_match(
888
                    '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .
889
                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .
890
                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .
891
                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
892
                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
893
                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
894
                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
895
                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
896
                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
897
                    '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',
898
                    $address
899
                );
900
                break;
901
            case 'php':
902
            default:
903
                return (bool)filter_var($address, FILTER_VALIDATE_EMAIL);
904
                break;
905
            case 'noregex':
906
                //No PCRE! Do something _very_ approximate!
907
                //Check the address is 3 chars or longer and contains an @ that's not the first or last char
908
                return (strlen($address) >= 3
909
                    and strpos($address, '@') >= 1
910
                    and strpos($address, '@') != strlen($address) - 1);
911
                break;
912
        }
913
    }
914

    
915
    /**
916
     * Create a message and send it.
917
     * Uses the sending method specified by $Mailer.
918
     * Returns false on error - Use the ErrorInfo variable to view description of the error.
919
     * @throws phpmailerException
920
     * @return bool
921
     */
922
    public function send()
923
    {
924
        try {
925
            if (!$this->preSend()) {
926
                return false;
927
            }
928
            return $this->postSend();
929
        } catch (phpmailerException $e) {
930
            $this->mailHeader = '';
931
            $this->setError($e->getMessage());
932
            if ($this->exceptions) {
933
                throw $e;
934
            }
935
            return false;
936
        }
937
    }
938

    
939
    /**
940
     * Prepare a message for sending.
941
     * @throws phpmailerException
942
     * @return bool
943
     */
944
    public function preSend()
945
    {
946
        try {
947
            $this->mailHeader = "";
948
            if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
949
                throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);
950
            }
951

    
952
            // Set whether the message is multipart/alternative
953
            if (!empty($this->AltBody)) {
954
                $this->ContentType = 'multipart/alternative';
955
            }
956

    
957
            $this->error_count = 0; // reset errors
958
            $this->setMessageType();
959
            // Refuse to send an empty message unless we are specifically allowing it
960
            if (!$this->AllowEmpty and empty($this->Body)) {
961
                throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);
962
            }
963

    
964
            $this->MIMEHeader = $this->createHeader();
965
            $this->MIMEBody = $this->createBody();
966

    
967
            // To capture the complete message when using mail(), create
968
            // an extra header list which createHeader() doesn't fold in
969
            if ($this->Mailer == 'mail') {
970
                if (count($this->to) > 0) {
971
                    $this->mailHeader .= $this->addrAppend("To", $this->to);
972
                } else {
973
                    $this->mailHeader .= $this->headerLine("To", "undisclosed-recipients:;");
974
                }
975
                $this->mailHeader .= $this->headerLine(
976
                    'Subject',
977
                    $this->encodeHeader($this->secureHeader(trim($this->Subject)))
978
                );
979
            }
980

    
981
            // Sign with DKIM if enabled
982
            if (!empty($this->DKIM_domain)
983
                && !empty($this->DKIM_private)
984
                && !empty($this->DKIM_selector)
985
                && !empty($this->DKIM_domain)
986
                && file_exists($this->DKIM_private)) {
987
                $header_dkim = $this->DKIM_Add(
988
                    $this->MIMEHeader . $this->mailHeader,
989
                    $this->encodeHeader($this->secureHeader($this->Subject)),
990
                    $this->MIMEBody
991
                );
992
                $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
993
                    str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
994
            }
995
            return true;
996

    
997
        } catch (phpmailerException $e) {
998
            $this->setError($e->getMessage());
999
            if ($this->exceptions) {
1000
                throw $e;
1001
            }
1002
            return false;
1003
        }
1004
    }
1005

    
1006
    /**
1007
     * Actually send a message.
1008
     * Send the email via the selected mechanism
1009
     * @throws phpmailerException
1010
     * @return bool
1011
     */
1012
    public function postSend()
1013
    {
1014
        try {
1015
            // Choose the mailer and send through it
1016
            switch ($this->Mailer) {
1017
                case 'sendmail':
1018
                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
1019
                case 'smtp':
1020
                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
1021
                case 'mail':
1022
                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
1023
                default:
1024
                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
1025
            }
1026
        } catch (phpmailerException $e) {
1027
            $this->setError($e->getMessage());
1028
            if ($this->exceptions) {
1029
                throw $e;
1030
            }
1031
            $this->edebug($e->getMessage() . "\n");
1032
        }
1033
        return false;
1034
    }
1035

    
1036
    /**
1037
     * Send mail using the $Sendmail program.
1038
     * @param string $header The message headers
1039
     * @param string $body The message body
1040
     * @see PHPMailer::$Sendmail
1041
     * @throws phpmailerException
1042
     * @access protected
1043
     * @return bool
1044
     */
1045
    protected function sendmailSend($header, $body)
1046
    {
1047
        if ($this->Sender != '') {
1048
            $sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
1049
        } else {
1050
            $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
1051
        }
1052
        if ($this->SingleTo === true) {
1053
            foreach ($this->SingleToArray as $val) {
1054
                if (!@$mail = popen($sendmail, 'w')) {
1055
                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1056
                }
1057
                fputs($mail, "To: " . $val . "\n");
1058
                fputs($mail, $header);
1059
                fputs($mail, $body);
1060
                $result = pclose($mail);
1061
                // implement call back function if it exists
1062
                $isSent = ($result == 0) ? 1 : 0;
1063
                $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1064
                if ($result != 0) {
1065
                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1066
                }
1067
            }
1068
        } else {
1069
            if (!@$mail = popen($sendmail, 'w')) {
1070
                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1071
            }
1072
            fputs($mail, $header);
1073
            fputs($mail, $body);
1074
            $result = pclose($mail);
1075
            // implement call back function if it exists
1076
            $isSent = ($result == 0) ? 1 : 0;
1077
            $this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1078
            if ($result != 0) {
1079
                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1080
            }
1081
        }
1082
        return true;
1083
    }
1084

    
1085
    /**
1086
     * Send mail using the PHP mail() function.
1087
     * @param string $header The message headers
1088
     * @param string $body The message body
1089
     * @link http://www.php.net/manual/en/book.mail.php
1090
     * @throws phpmailerException
1091
     * @access protected
1092
     * @return bool
1093
     */
1094
    protected function mailSend($header, $body)
1095
    {
1096
        $toArr = array();
1097
        foreach ($this->to as $t) {
1098
            $toArr[] = $this->addrFormat($t);
1099
        }
1100
        $to = implode(', ', $toArr);
1101

    
1102
        if (empty($this->Sender)) {
1103
            $params = " ";
1104
        } else {
1105
            $params = sprintf("-f%s", $this->Sender);
1106
        }
1107
        if ($this->Sender != '' and !ini_get('safe_mode')) {
1108
            $old_from = ini_get('sendmail_from');
1109
            ini_set('sendmail_from', $this->Sender);
1110
        }
1111
        $rt = false;
1112
        if ($this->SingleTo === true && count($toArr) > 1) {
1113
            foreach ($toArr as $val) {
1114
                $rt = $this->mailPassthru($val, $this->Subject, $body, $header, $params);
1115
                // implement call back function if it exists
1116
                $isSent = ($rt == 1) ? 1 : 0;
1117
                $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1118
            }
1119
        } else {
1120
            $rt = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
1121
            // implement call back function if it exists
1122
            $isSent = ($rt == 1) ? 1 : 0;
1123
            $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1124
        }
1125
        if (isset($old_from)) {
1126
            ini_set('sendmail_from', $old_from);
1127
        }
1128
        if (!$rt) {
1129
            throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);
1130
        }
1131
        return true;
1132
    }
1133

    
1134
    /**
1135
     * Get an instance to use for SMTP operations.
1136
     * Override this function to load your own SMTP implementation
1137
     * @return SMTP
1138
     */
1139
    public function getSMTPInstance()
1140
    {
1141
        if (!is_object($this->smtp)) {
1142
            $this->smtp = new SMTP;
1143
        }
1144
        return $this->smtp;
1145
    }
1146

    
1147
    /**
1148
     * Send mail via SMTP.
1149
     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
1150
     * Uses the PHPMailerSMTP class by default.
1151
     * @see PHPMailer::getSMTPInstance() to use a different class.
1152
     * @param string $header The message headers
1153
     * @param string $body The message body
1154
     * @throws phpmailerException
1155
     * @uses SMTP
1156
     * @access protected
1157
     * @return bool
1158
     */
1159
    protected function smtpSend($header, $body)
1160
    {
1161
        $bad_rcpt = array();
1162

    
1163
        if (!$this->smtpConnect()) {
1164
            throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
1165
        }
1166
        $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
1167
        if (!$this->smtp->mail($smtp_from)) {
1168
            $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
1169
            throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
1170
        }
1171

    
1172
        // Attempt to send attach all recipients
1173
        foreach ($this->to as $to) {
1174
            if (!$this->smtp->recipient($to[0])) {
1175
                $bad_rcpt[] = $to[0];
1176
                $isSent = 0;
1177
            } else {
1178
                $isSent = 1;
1179
            }
1180
            $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body, $this->From);
1181
        }
1182
        foreach ($this->cc as $cc) {
1183
            if (!$this->smtp->recipient($cc[0])) {
1184
                $bad_rcpt[] = $cc[0];
1185
                $isSent = 0;
1186
            } else {
1187
                $isSent = 1;
1188
            }
1189
            $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body, $this->From);
1190
        }
1191
        foreach ($this->bcc as $bcc) {
1192
            if (!$this->smtp->recipient($bcc[0])) {
1193
                $bad_rcpt[] = $bcc[0];
1194
                $isSent = 0;
1195
            } else {
1196
                $isSent = 1;
1197
            }
1198
            $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body, $this->From);
1199
        }
1200

    
1201
        if (count($bad_rcpt) > 0) { //Create error message for any bad addresses
1202
            throw new phpmailerException($this->lang('recipients_failed') . implode(', ', $bad_rcpt));
1203
        }
1204
        if (!$this->smtp->data($header . $body)) {
1205
            throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
1206
        }
1207
        if ($this->SMTPKeepAlive == true) {
1208
            $this->smtp->reset();
1209
        } else {
1210
            $this->smtp->quit();
1211
            $this->smtp->close();
1212
        }
1213
        return true;
1214
    }
1215

    
1216
    /**
1217
     * Initiate a connection to an SMTP server.
1218
     * Returns false if the operation failed.
1219
     * @param array $options An array of options compatible with stream_context_create()
1220
     * @uses SMTP
1221
     * @access public
1222
     * @throws phpmailerException
1223
     * @return bool
1224
     */
1225
    public function smtpConnect($options = array())
1226
    {
1227
        if (is_null($this->smtp)) {
1228
            $this->smtp = $this->getSMTPInstance();
1229
        }
1230

    
1231
        //Already connected?
1232
        if ($this->smtp->connected()) {
1233
            return true;
1234
        }
1235

    
1236
        $this->smtp->setTimeout($this->Timeout);
1237
        $this->smtp->setDebugLevel($this->SMTPDebug);
1238
        $this->smtp->setDebugOutput($this->Debugoutput);
1239
        $this->smtp->setVerp($this->do_verp);
1240
        $tls = ($this->SMTPSecure == 'tls');
1241
        $ssl = ($this->SMTPSecure == 'ssl');
1242
        $hosts = explode(';', $this->Host);
1243
        $lastexception = null;
1244

    
1245
        foreach ($hosts as $hostentry) {
1246
            $hostinfo = array();
1247
            $host = $hostentry;
1248
            $port = $this->Port;
1249
            if (preg_match(
1250
                '/^(.+):([0-9]+)$/',
1251
                $hostentry,
1252
                $hostinfo
1253
            )
1254
            ) { //If $hostentry contains 'address:port', override default
1255
                $host = $hostinfo[1];
1256
                $port = $hostinfo[2];
1257
            }
1258
            if ($this->smtp->connect(($ssl ? 'ssl://' : '') . $host, $port, $this->Timeout, $options)) {
1259
                try {
1260
                    if ($this->Helo) {
1261
                        $hello = $this->Helo;
1262
                    } else {
1263
                        $hello = $this->serverHostname();
1264
                    }
1265
                    $this->smtp->hello($hello);
1266

    
1267
                    if ($tls) {
1268
                        if (!$this->smtp->startTLS()) {
1269
                            throw new phpmailerException($this->lang('connect_host'));
1270
                        }
1271
                        //We must resend HELO after tls negotiation
1272
                        $this->smtp->hello($hello);
1273
                    }
1274
                    if ($this->SMTPAuth) {
1275
                        if (!$this->smtp->authenticate(
1276
                            $this->Username,
1277
                            $this->Password,
1278
                            $this->AuthType,
1279
                            $this->Realm,
1280
                            $this->Workstation
1281
                        )
1282
                        ) {
1283
                            throw new phpmailerException($this->lang('authenticate'));
1284
                        }
1285
                    }
1286
                    return true;
1287
                } catch (phpmailerException $e) {
1288
                    $lastexception = $e;
1289
                    //We must have connected, but then failed TLS or Auth, so close connection nicely
1290
                    $this->smtp->quit();
1291
                }
1292
            }
1293
        }
1294
        //If we get here, all connection attempts have failed, so close connection hard
1295
        $this->smtp->close();
1296
        //As we've caught all exceptions, just report whatever the last one was
1297
        if ($this->exceptions and !is_null($lastexception)) {
1298
            throw $lastexception;
1299
        }
1300
        return false;
1301
    }
1302

    
1303
    /**
1304
     * Close the active SMTP session if one exists.
1305
     * @return void
1306
     */
1307
    public function smtpClose()
1308
    {
1309
        if ($this->smtp !== null) {
1310
            if ($this->smtp->connected()) {
1311
                $this->smtp->quit();
1312
                $this->smtp->close();
1313
            }
1314
        }
1315
    }
1316

    
1317
    /**
1318
     * Set the language for error messages.
1319
     * Returns false if it cannot load the language file.
1320
     * The default language is English.
1321
     * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
1322
     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
1323
     * @return bool
1324
     * @access public
1325
     */
1326
    public function setLanguage($langcode = 'en', $lang_path = 'language/')
1327
    {
1328
        //Define full set of translatable strings
1329
        $PHPMAILER_LANG = array(
1330
            'authenticate' => 'SMTP Error: Could not authenticate.',
1331
            'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
1332
            'data_not_accepted' => 'SMTP Error: data not accepted.',
1333
            'empty_message' => 'Message body empty',
1334
            'encoding' => 'Unknown encoding: ',
1335
            'execute' => 'Could not execute: ',
1336
            'file_access' => 'Could not access file: ',
1337
            'file_open' => 'File Error: Could not open file: ',
1338
            'from_failed' => 'The following From address failed: ',
1339
            'instantiate' => 'Could not instantiate mail function.',
1340
            'invalid_address' => 'Invalid address',
1341
            'mailer_not_supported' => ' mailer is not supported.',
1342
            'provide_address' => 'You must provide at least one recipient email address.',
1343
            'recipients_failed' => 'SMTP Error: The following recipients failed: ',
1344
            'signing' => 'Signing Error: ',
1345
            'smtp_connect_failed' => 'SMTP connect() failed.',
1346
            'smtp_error' => 'SMTP server error: ',
1347
            'variable_set' => 'Cannot set or reset variable: '
1348
        );
1349
        //Overwrite language-specific strings.
1350
        //This way we'll never have missing translations - no more "language string failed to load"!
1351
        $l = true;
1352
        if ($langcode != 'en') { //There is no English translation file
1353
            $l = @include $lang_path . 'phpmailer.lang-' . $langcode . '.php';
1354
        }
1355
        $this->language = $PHPMAILER_LANG;
1356
        return ($l == true); //Returns false if language not found
1357
    }
1358

    
1359
    /**
1360
     * Get the array of strings for the current language.
1361
     * @return array
1362
     */
1363
    public function getTranslations()
1364
    {
1365
        return $this->language;
1366
    }
1367

    
1368
    /**
1369
     * Create recipient headers.
1370
     * @access public
1371
     * @param string $type
1372
     * @param array $addr An array of recipient,
1373
     * where each recipient is a 2-element indexed array with element 0 containing an address
1374
     * and element 1 containing a name, like:
1375
     * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User'))
1376
     * @return string
1377
     */
1378
    public function addrAppend($type, $addr)
1379
    {
1380
        $addresses = array();
1381
        foreach ($addr as $a) {
1382
            $addresses[] = $this->addrFormat($a);
1383
        }
1384
        return $type . ': ' . implode(', ', $addresses) . $this->LE;
1385
    }
1386

    
1387
    /**
1388
     * Format an address for use in a message header.
1389
     * @access public
1390
     * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name
1391
     *      like array('joe@example.com', 'Joe User')
1392
     * @return string
1393
     */
1394
    public function addrFormat($addr)
1395
    {
1396
        if (empty($addr[1])) { // No name provided
1397
            return $this->secureHeader($addr[0]);
1398
        } else {
1399
            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . " <" . $this->secureHeader(
1400
                $addr[0]
1401
            ) . ">";
1402
        }
1403
    }
1404

    
1405
    /**
1406
     * Word-wrap message.
1407
     * For use with mailers that do not automatically perform wrapping
1408
     * and for quoted-printable encoded messages.
1409
     * Original written by philippe.
1410
     * @param string $message The message to wrap
1411
     * @param integer $length The line length to wrap to
1412
     * @param bool $qp_mode Whether to run in Quoted-Printable mode
1413
     * @access public
1414
     * @return string
1415
     */
1416
    public function wrapText($message, $length, $qp_mode = false)
1417
    {
1418
        $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
1419
        // If utf-8 encoding is used, we will need to make sure we don't
1420
        // split multibyte characters when we wrap
1421
        $is_utf8 = (strtolower($this->CharSet) == "utf-8");
1422
        $lelen = strlen($this->LE);
1423
        $crlflen = strlen(self::CRLF);
1424

    
1425
        $message = $this->fixEOL($message);
1426
        if (substr($message, -$lelen) == $this->LE) {
1427
            $message = substr($message, 0, -$lelen);
1428
        }
1429

    
1430
        $line = explode($this->LE, $message); // Magic. We know fixEOL uses $LE
1431
        $message = '';
1432
        for ($i = 0; $i < count($line); $i++) {
1433
            $line_part = explode(' ', $line[$i]);
1434
            $buf = '';
1435
            for ($e = 0; $e < count($line_part); $e++) {
1436
                $word = $line_part[$e];
1437
                if ($qp_mode and (strlen($word) > $length)) {
1438
                    $space_left = $length - strlen($buf) - $crlflen;
1439
                    if ($e != 0) {
1440
                        if ($space_left > 20) {
1441
                            $len = $space_left;
1442
                            if ($is_utf8) {
1443
                                $len = $this->utf8CharBoundary($word, $len);
1444
                            } elseif (substr($word, $len - 1, 1) == "=") {
1445
                                $len--;
1446
                            } elseif (substr($word, $len - 2, 1) == "=") {
1447
                                $len -= 2;
1448
                            }
1449
                            $part = substr($word, 0, $len);
1450
                            $word = substr($word, $len);
1451
                            $buf .= ' ' . $part;
1452
                            $message .= $buf . sprintf("=%s", self::CRLF);
1453
                        } else {
1454
                            $message .= $buf . $soft_break;
1455
                        }
1456
                        $buf = '';
1457
                    }
1458
                    while (strlen($word) > 0) {
1459
                        if ($length <= 0) {
1460
                            break;
1461
                        }
1462
                        $len = $length;
1463
                        if ($is_utf8) {
1464
                            $len = $this->utf8CharBoundary($word, $len);
1465
                        } elseif (substr($word, $len - 1, 1) == "=") {
1466
                            $len--;
1467
                        } elseif (substr($word, $len - 2, 1) == "=") {
1468
                            $len -= 2;
1469
                        }
1470
                        $part = substr($word, 0, $len);
1471
                        $word = substr($word, $len);
1472

    
1473
                        if (strlen($word) > 0) {
1474
                            $message .= $part . sprintf("=%s", self::CRLF);
1475
                        } else {
1476
                            $buf = $part;
1477
                        }
1478
                    }
1479
                } else {
1480
                    $buf_o = $buf;
1481
                    $buf .= ($e == 0) ? $word : (' ' . $word);
1482

    
1483
                    if (strlen($buf) > $length and $buf_o != '') {
1484
                        $message .= $buf_o . $soft_break;
1485
                        $buf = $word;
1486
                    }
1487
                }
1488
            }
1489
            $message .= $buf . self::CRLF;
1490
        }
1491

    
1492
        return $message;
1493
    }
1494

    
1495
    /**
1496
     * Find the last character boundary prior to $maxLength in a utf-8
1497
     * quoted (printable) encoded string.
1498
     * Original written by Colin Brown.
1499
     * @access public
1500
     * @param string $encodedText utf-8 QP text
1501
     * @param int $maxLength   find last character boundary prior to this length
1502
     * @return int
1503
     */
1504
    public function utf8CharBoundary($encodedText, $maxLength)
1505
    {
1506
        $foundSplitPos = false;
1507
        $lookBack = 3;
1508
        while (!$foundSplitPos) {
1509
            $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
1510
            $encodedCharPos = strpos($lastChunk, "=");
1511
            if ($encodedCharPos !== false) {
1512
                // Found start of encoded character byte within $lookBack block.
1513
                // Check the encoded byte value (the 2 chars after the '=')
1514
                $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
1515
                $dec = hexdec($hex);
1516
                if ($dec < 128) { // Single byte character.
1517
                    // If the encoded char was found at pos 0, it will fit
1518
                    // otherwise reduce maxLength to start of the encoded char
1519
                    $maxLength = ($encodedCharPos == 0) ? $maxLength :
1520
                        $maxLength - ($lookBack - $encodedCharPos);
1521
                    $foundSplitPos = true;
1522
                } elseif ($dec >= 192) { // First byte of a multi byte character
1523
                    // Reduce maxLength to split at start of character
1524
                    $maxLength = $maxLength - ($lookBack - $encodedCharPos);
1525
                    $foundSplitPos = true;
1526
                } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
1527
                    $lookBack += 3;
1528
                }
1529
            } else {
1530
                // No encoded character found
1531
                $foundSplitPos = true;
1532
            }
1533
        }
1534
        return $maxLength;
1535
    }
1536

    
1537

    
1538
    /**
1539
     * Set the body wrapping.
1540
     * @access public
1541
     * @return void
1542
     */
1543
    public function setWordWrap()
1544
    {
1545
        if ($this->WordWrap < 1) {
1546
            return;
1547
        }
1548

    
1549
        switch ($this->message_type) {
1550
            case 'alt':
1551
            case 'alt_inline':
1552
            case 'alt_attach':
1553
            case 'alt_inline_attach':
1554
                $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
1555
                break;
1556
            default:
1557
                $this->Body = $this->wrapText($this->Body, $this->WordWrap);
1558
                break;
1559
        }
1560
    }
1561

    
1562
    /**
1563
     * Assemble message headers.
1564
     * @access public
1565
     * @return string The assembled headers
1566
     */
1567
    public function createHeader()
1568
    {
1569
        $result = '';
1570

    
1571
        // Set the boundaries
1572
        $uniq_id = md5(uniqid(time()));
1573
        $this->boundary[1] = 'b1_' . $uniq_id;
1574
        $this->boundary[2] = 'b2_' . $uniq_id;
1575
        $this->boundary[3] = 'b3_' . $uniq_id;
1576

    
1577
        if ($this->MessageDate == '') {
1578
            $result .= $this->headerLine('Date', self::rfcDate());
1579
        } else {
1580
            $result .= $this->headerLine('Date', $this->MessageDate);
1581
        }
1582

    
1583
        if ($this->ReturnPath) {
1584
            $result .= $this->headerLine('Return-Path', '<' . trim($this->ReturnPath) . '>');
1585
        } elseif ($this->Sender == '') {
1586
            $result .= $this->headerLine('Return-Path', '<' . trim($this->From) . '>');
1587
        } else {
1588
            $result .= $this->headerLine('Return-Path', '<' . trim($this->Sender) . '>');
1589
        }
1590

    
1591
        // To be created automatically by mail()
1592
        if ($this->Mailer != 'mail') {
1593
            if ($this->SingleTo === true) {
1594
                foreach ($this->to as $t) {
1595
                    $this->SingleToArray[] = $this->addrFormat($t);
1596
                }
1597
            } else {
1598
                if (count($this->to) > 0) {
1599
                    $result .= $this->addrAppend('To', $this->to);
1600
                } elseif (count($this->cc) == 0) {
1601
                    $result .= $this->headerLine('To', 'undisclosed-recipients:;');
1602
                }
1603
            }
1604
        }
1605

    
1606
        $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));
1607

    
1608
        // sendmail and mail() extract Cc from the header before sending
1609
        if (count($this->cc) > 0) {
1610
            $result .= $this->addrAppend('Cc', $this->cc);
1611
        }
1612

    
1613
        // sendmail and mail() extract Bcc from the header before sending
1614
        if ((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
1615
            $result .= $this->addrAppend('Bcc', $this->bcc);
1616
        }
1617

    
1618
        if (count($this->ReplyTo) > 0) {
1619
            $result .= $this->addrAppend('Reply-To', $this->ReplyTo);
1620
        }
1621

    
1622
        // mail() sets the subject itself
1623
        if ($this->Mailer != 'mail') {
1624
            $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
1625
        }
1626

    
1627
        if ($this->MessageID != '') {
1628
            $this->lastMessageID = $this->MessageID;
1629
        } else {
1630
            $this->lastMessageID = sprintf("<%s@%s>", $uniq_id, $this->ServerHostname());
1631
        }
1632
        $result .= $this->HeaderLine('Message-ID', $this->lastMessageID);
1633
        $result .= $this->headerLine('X-Priority', $this->Priority);
1634
        if ($this->XMailer == '') {
1635
            $result .= $this->headerLine(
1636
                'X-Mailer',
1637
                'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer/)'
1638
            );
1639
        } else {
1640
            $myXmailer = trim($this->XMailer);
1641
            if ($myXmailer) {
1642
                $result .= $this->headerLine('X-Mailer', $myXmailer);
1643
            }
1644
        }
1645

    
1646
        if ($this->ConfirmReadingTo != '') {
1647
            $result .= $this->headerLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
1648
        }
1649

    
1650
        // Add custom headers
1651
        for ($index = 0; $index < count($this->CustomHeader); $index++) {
1652
            $result .= $this->headerLine(
1653
                trim($this->CustomHeader[$index][0]),
1654
                $this->encodeHeader(trim($this->CustomHeader[$index][1]))
1655
            );
1656
        }
1657
        if (!$this->sign_key_file) {
1658
            $result .= $this->headerLine('MIME-Version', '1.0');
1659
            $result .= $this->getMailMIME();
1660
        }
1661

    
1662
        return $result;
1663
    }
1664

    
1665
    /**
1666
     * Get the message MIME type headers.
1667
     * @access public
1668
     * @return string
1669
     */
1670
    public function getMailMIME()
1671
    {
1672
        $result = '';
1673
        switch ($this->message_type) {
1674
            case 'inline':
1675
                $result .= $this->headerLine('Content-Type', 'multipart/related;');
1676
                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1677
                break;
1678
            case 'attach':
1679
            case 'inline_attach':
1680
            case 'alt_attach':
1681
            case 'alt_inline_attach':
1682
                $result .= $this->headerLine('Content-Type', 'multipart/mixed;');
1683
                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1684
                break;
1685
            case 'alt':
1686
            case 'alt_inline':
1687
                $result .= $this->headerLine('Content-Type', 'multipart/alternative;');
1688
                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1689
                break;
1690
            default:
1691
                // Catches case 'plain': and case '':
1692
                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
1693
                break;
1694
        }
1695
        //RFC1341 part 5 says 7bit is assumed if not specified
1696
        if ($this->Encoding != '7bit') {
1697
            $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
1698
        }
1699

    
1700
        if ($this->Mailer != 'mail') {
1701
            $result .= $this->LE;
1702
        }
1703

    
1704
        return $result;
1705
    }
1706

    
1707
    /**
1708
     * Returns the whole MIME message.
1709
     * Includes complete headers and body.
1710
     * Only valid post PreSend().
1711
     * @see PHPMailer::PreSend()
1712
     * @access public
1713
     * @return string
1714
     */
1715
    public function getSentMIMEMessage()
1716
    {
1717
        return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
1718
    }
1719

    
1720

    
1721
    /**
1722
     * Assemble the message body.
1723
     * Returns an empty string on failure.
1724
     * @access public
1725
     * @throws phpmailerException
1726
     * @return string The assembled message body
1727
     */
1728
    public function createBody()
1729
    {
1730
        $body = '';
1731

    
1732
        if ($this->sign_key_file) {
1733
            $body .= $this->getMailMIME() . $this->LE;
1734
        }
1735

    
1736
        $this->setWordWrap();
1737

    
1738
        switch ($this->message_type) {
1739
            case 'inline':
1740
                $body .= $this->getBoundary($this->boundary[1], '', '', '');
1741
                $body .= $this->encodeString($this->Body, $this->Encoding);
1742
                $body .= $this->LE . $this->LE;
1743
                $body .= $this->attachAll('inline', $this->boundary[1]);
1744
                break;
1745
            case 'attach':
1746
                $body .= $this->getBoundary($this->boundary[1], '', '', '');
1747
                $body .= $this->encodeString($this->Body, $this->Encoding);
1748
                $body .= $this->LE . $this->LE;
1749
                $body .= $this->attachAll('attachment', $this->boundary[1]);
1750
                break;
1751
            case 'inline_attach':
1752
                $body .= $this->textLine('--' . $this->boundary[1]);
1753
                $body .= $this->headerLine('Content-Type', 'multipart/related;');
1754
                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1755
                $body .= $this->LE;
1756
                $body .= $this->getBoundary($this->boundary[2], '', '', '');
1757
                $body .= $this->encodeString($this->Body, $this->Encoding);
1758
                $body .= $this->LE . $this->LE;
1759
                $body .= $this->attachAll('inline', $this->boundary[2]);
1760
                $body .= $this->LE;
1761
                $body .= $this->attachAll('attachment', $this->boundary[1]);
1762
                break;
1763
            case 'alt':
1764
                $body .= $this->getBoundary($this->boundary[1], '', 'text/plain', '');
1765
                $body .= $this->encodeString($this->AltBody, $this->Encoding);
1766
                $body .= $this->LE . $this->LE;
1767
                $body .= $this->getBoundary($this->boundary[1], '', 'text/html', '');
1768
                $body .= $this->encodeString($this->Body, $this->Encoding);
1769
                $body .= $this->LE . $this->LE;
1770
                if (!empty($this->Ical)) {
1771
                    $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
1772
                    $body .= $this->encodeString($this->Ical, $this->Encoding);
1773
                    $body .= $this->LE . $this->LE;
1774
                }
1775
                $body .= $this->endBoundary($this->boundary[1]);
1776
                break;
1777
            case 'alt_inline':
1778
                $body .= $this->getBoundary($this->boundary[1], '', 'text/plain', '');
1779
                $body .= $this->encodeString($this->AltBody, $this->Encoding);
1780
                $body .= $this->LE . $this->LE;
1781
                $body .= $this->textLine('--' . $this->boundary[1]);
1782
                $body .= $this->headerLine('Content-Type', 'multipart/related;');
1783
                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1784
                $body .= $this->LE;
1785
                $body .= $this->getBoundary($this->boundary[2], '', 'text/html', '');
1786
                $body .= $this->encodeString($this->Body, $this->Encoding);
1787
                $body .= $this->LE . $this->LE;
1788
                $body .= $this->attachAll('inline', $this->boundary[2]);
1789
                $body .= $this->LE;
1790
                $body .= $this->endBoundary($this->boundary[1]);
1791
                break;
1792
            case 'alt_attach':
1793
                $body .= $this->textLine('--' . $this->boundary[1]);
1794
                $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
1795
                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1796
                $body .= $this->LE;
1797
                $body .= $this->getBoundary($this->boundary[2], '', 'text/plain', '');
1798
                $body .= $this->encodeString($this->AltBody, $this->Encoding);
1799
                $body .= $this->LE . $this->LE;
1800
                $body .= $this->getBoundary($this->boundary[2], '', 'text/html', '');
1801
                $body .= $this->encodeString($this->Body, $this->Encoding);
1802
                $body .= $this->LE . $this->LE;
1803
                $body .= $this->endBoundary($this->boundary[2]);
1804
                $body .= $this->LE;
1805
                $body .= $this->attachAll('attachment', $this->boundary[1]);
1806
                break;
1807
            case 'alt_inline_attach':
1808
                $body .= $this->textLine('--' . $this->boundary[1]);
1809
                $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
1810
                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1811
                $body .= $this->LE;
1812
                $body .= $this->getBoundary($this->boundary[2], '', 'text/plain', '');
1813
                $body .= $this->encodeString($this->AltBody, $this->Encoding);
1814
                $body .= $this->LE . $this->LE;
1815
                $body .= $this->textLine('--' . $this->boundary[2]);
1816
                $body .= $this->headerLine('Content-Type', 'multipart/related;');
1817
                $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');
1818
                $body .= $this->LE;
1819
                $body .= $this->getBoundary($this->boundary[3], '', 'text/html', '');
1820
                $body .= $this->encodeString($this->Body, $this->Encoding);
1821
                $body .= $this->LE . $this->LE;
1822
                $body .= $this->attachAll('inline', $this->boundary[3]);
1823
                $body .= $this->LE;
1824
                $body .= $this->endBoundary($this->boundary[2]);
1825
                $body .= $this->LE;
1826
                $body .= $this->attachAll('attachment', $this->boundary[1]);
1827
                break;
1828
            default:
1829
                // catch case 'plain' and case ''
1830
                $body .= $this->encodeString($this->Body, $this->Encoding);
1831
                break;
1832
        }
1833

    
1834
        if ($this->isError()) {
1835
            $body = '';
1836
        } elseif ($this->sign_key_file) {
1837
            try {
1838
                if (!defined('PKCS7_TEXT')) {
1839
                    throw new phpmailerException($this->lang('signing') . ' OpenSSL extension missing.');
1840
                }
1841
                $file = tempnam(sys_get_temp_dir(), 'mail');
1842
                file_put_contents($file, $body); //TODO check this worked
1843
                $signed = tempnam(sys_get_temp_dir(), 'signed');
1844
                if (@openssl_pkcs7_sign(
1845
                    $file,
1846
                    $signed,
1847
                    'file://' . realpath($this->sign_cert_file),
1848
                    array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
1849
                    null
1850
                )
1851
                ) {
1852
                    @unlink($file);
1853
                    $body = file_get_contents($signed);
1854
                    @unlink($signed);
1855
                } else {
1856
                    @unlink($file);
1857
                    @unlink($signed);
1858
                    throw new phpmailerException($this->lang('signing') . openssl_error_string());
1859
                }
1860
            } catch (phpmailerException $e) {
1861
                $body = '';
1862
                if ($this->exceptions) {
1863
                    throw $e;
1864
                }
1865
            }
1866
        }
1867
        return $body;
1868
    }
1869

    
1870
    /**
1871
     * Return the start of a message boundary.
1872
     * @access protected
1873
     * @param string $boundary
1874
     * @param string $charSet
1875
     * @param string $contentType
1876
     * @param string $encoding
1877
     * @return string
1878
     */
1879
    protected function getBoundary($boundary, $charSet, $contentType, $encoding)
1880
    {
1881
        $result = '';
1882
        if ($charSet == '') {
1883
            $charSet = $this->CharSet;
1884
        }
1885
        if ($contentType == '') {
1886
            $contentType = $this->ContentType;
1887
        }
1888
        if ($encoding == '') {
1889
            $encoding = $this->Encoding;
1890
        }
1891
        $result .= $this->textLine('--' . $boundary);
1892
        $result .= sprintf("Content-Type: %s; charset=%s", $contentType, $charSet);
1893
        $result .= $this->LE;
1894
        $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
1895
        $result .= $this->LE;
1896

    
1897
        return $result;
1898
    }
1899

    
1900
    /**
1901
     * Return the end of a message boundary.
1902
     * @access protected
1903
     * @param string $boundary
1904
     * @return string
1905
     */
1906
    protected function endBoundary($boundary)
1907
    {
1908
        return $this->LE . '--' . $boundary . '--' . $this->LE;
1909
    }
1910

    
1911
    /**
1912
     * Set the message type.
1913
     * PHPMailer only supports some preset message types,
1914
     * not arbitrary MIME structures.
1915
     * @access protected
1916
     * @return void
1917
     */
1918
    protected function setMessageType()
1919
    {
1920
        $this->message_type = array();
1921
        if ($this->alternativeExists()) {
1922
            $this->message_type[] = "alt";
1923
        }
1924
        if ($this->inlineImageExists()) {
1925
            $this->message_type[] = "inline";
1926
        }
1927
        if ($this->attachmentExists()) {
1928
            $this->message_type[] = "attach";
1929
        }
1930
        $this->message_type = implode("_", $this->message_type);
1931
        if ($this->message_type == "") {
1932
            $this->message_type = "plain";
1933
        }
1934
    }
1935

    
1936
    /**
1937
     * Format a header line.
1938
     * @access public
1939
     * @param string $name
1940
     * @param string $value
1941
     * @return string
1942
     */
1943
    public function headerLine($name, $value)
1944
    {
1945
        return $name . ': ' . $value . $this->LE;
1946
    }
1947

    
1948
    /**
1949
     * Return a formatted mail line.
1950
     * @access public
1951
     * @param string $value
1952
     * @return string
1953
     */
1954
    public function textLine($value)
1955
    {
1956
        return $value . $this->LE;
1957
    }
1958

    
1959
    /**
1960
     * Add an attachment from a path on the filesystem.
1961
     * Returns false if the file could not be found or read.
1962
     * @param string $path Path to the attachment.
1963
     * @param string $name Overrides the attachment name.
1964
     * @param string $encoding File encoding (see $Encoding).
1965
     * @param string $type File extension (MIME) type.
1966
     * @param string $disposition Disposition to use
1967
     * @throws phpmailerException
1968
     * @return bool
1969
     */
1970
    public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')
1971
    {
1972
        try {
1973
            if (!@is_file($path)) {
1974
                throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
1975
            }
1976

    
1977
            //If a MIME type is not specified, try to work it out from the file name
1978
            if ($type == '') {
1979
                $type = self::filenameToType($path);
1980
            }
1981

    
1982
            $filename = basename($path);
1983
            if ($name == '') {
1984
                $name = $filename;
1985
            }
1986

    
1987
            $this->attachment[] = array(
1988
                0 => $path,
1989
                1 => $filename,
1990
                2 => $name,
1991
                3 => $encoding,
1992
                4 => $type,
1993
                5 => false, // isStringAttachment
1994
                6 => $disposition,
1995
                7 => 0
1996
            );
1997

    
1998
        } catch (phpmailerException $e) {
1999
            $this->setError($e->getMessage());
2000
            if ($this->exceptions) {
2001
                throw $e;
2002
            }
2003
            $this->edebug($e->getMessage() . "\n");
2004
            return false;
2005
        }
2006
        return true;
2007
    }
2008

    
2009
    /**
2010
     * Return the array of attachments.
2011
     * @return array
2012
     */
2013
    public function getAttachments()
2014
    {
2015
        return $this->attachment;
2016
    }
2017

    
2018
    /**
2019
     * Attach all file, string, and binary attachments to the message.
2020
     * Returns an empty string on failure.
2021
     * @access protected
2022
     * @param string $disposition_type
2023
     * @param string $boundary
2024
     * @return string
2025
     */
2026
    protected function attachAll($disposition_type, $boundary)
2027
    {
2028
        // Return text of body
2029
        $mime = array();
2030
        $cidUniq = array();
2031
        $incl = array();
2032

    
2033
        // Add all attachments
2034
        foreach ($this->attachment as $attachment) {
2035
            // Check if it is a valid disposition_filter
2036
            if ($attachment[6] == $disposition_type) {
2037
                // Check for string attachment
2038
                $string = '';
2039
                $path = '';
2040
                $bString = $attachment[5];
2041
                if ($bString) {
2042
                    $string = $attachment[0];
2043
                } else {
2044
                    $path = $attachment[0];
2045
                }
2046

    
2047
                $inclhash = md5(serialize($attachment));
2048
                if (in_array($inclhash, $incl)) {
2049
                    continue;
2050
                }
2051
                $incl[] = $inclhash;
2052
                $name = $attachment[2];
2053
                $encoding = $attachment[3];
2054
                $type = $attachment[4];
2055
                $disposition = $attachment[6];
2056
                $cid = $attachment[7];
2057
                if ($disposition == 'inline' && isset($cidUniq[$cid])) {
2058
                    continue;
2059
                }
2060
                $cidUniq[$cid] = true;
2061

    
2062
                $mime[] = sprintf("--%s%s", $boundary, $this->LE);
2063
                $mime[] = sprintf(
2064
                    "Content-Type: %s; name=\"%s\"%s",
2065
                    $type,
2066
                    $this->encodeHeader($this->secureHeader($name)),
2067
                    $this->LE
2068
                );
2069
                $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
2070

    
2071
                if ($disposition == 'inline') {
2072
                    $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
2073
                }
2074

    
2075
                // If a filename contains any of these chars, it should be quoted,
2076
                // but not otherwise: RFC2183 & RFC2045 5.1
2077
                // Fixes a warning in IETF's msglint MIME checker
2078
                // Allow for bypassing the Content-Disposition header totally
2079
                if (!(empty($disposition))) {
2080
                    if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $name)) {
2081
                        $mime[] = sprintf(
2082
                            "Content-Disposition: %s; filename=\"%s\"%s",
2083
                            $disposition,
2084
                            $this->encodeHeader($this->secureHeader($name)),
2085
                            $this->LE . $this->LE
2086
                        );
2087
                    } else {
2088
                        $mime[] = sprintf(
2089
                            "Content-Disposition: %s; filename=%s%s",
2090
                            $disposition,
2091
                            $this->encodeHeader($this->secureHeader($name)),
2092
                            $this->LE . $this->LE
2093
                        );
2094
                    }
2095
                } else {
2096
                    $mime[] = $this->LE;
2097
                }
2098

    
2099
                // Encode as string attachment
2100
                if ($bString) {
2101
                    $mime[] = $this->encodeString($string, $encoding);
2102
                    if ($this->isError()) {
2103
                        return '';
2104
                    }
2105
                    $mime[] = $this->LE . $this->LE;
2106
                } else {
2107
                    $mime[] = $this->encodeFile($path, $encoding);
2108
                    if ($this->isError()) {
2109
                        return '';
2110
                    }
2111
                    $mime[] = $this->LE . $this->LE;
2112
                }
2113
            }
2114
        }
2115

    
2116
        $mime[] = sprintf("--%s--%s", $boundary, $this->LE);
2117

    
2118
        return implode("", $mime);
2119
    }
2120

    
2121
    /**
2122
     * Encode a file attachment in requested format.
2123
     * Returns an empty string on failure.
2124
     * @param string $path The full path to the file
2125
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
2126
     * @throws phpmailerException
2127
     * @see EncodeFile(encodeFile
2128
     * @access protected
2129
     * @return string
2130
     */
2131
    protected function encodeFile($path, $encoding = 'base64')
2132
    {
2133
        try {
2134
            if (!is_readable($path)) {
2135
                throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
2136
            }
2137
            $magic_quotes = get_magic_quotes_runtime();
2138
            if ($magic_quotes) {
2139
                if (version_compare(PHP_VERSION, '5.3.0', '<')) {
2140
                    set_magic_quotes_runtime(0);
2141
                } else {
2142
                    ini_set('magic_quotes_runtime', 0);
2143
                }
2144
            }
2145
            $file_buffer = file_get_contents($path);
2146
            $file_buffer = $this->encodeString($file_buffer, $encoding);
2147
            if ($magic_quotes) {
2148
                if (version_compare(PHP_VERSION, '5.3.0', '<')) {
2149
                    set_magic_quotes_runtime($magic_quotes);
2150
                } else {
2151
                    ini_set('magic_quotes_runtime', $magic_quotes);
2152
                }
2153
            }
2154
            return $file_buffer;
2155
        } catch (Exception $e) {
2156
            $this->setError($e->getMessage());
2157
            return '';
2158
        }
2159
    }
2160

    
2161
    /**
2162
     * Encode a string in requested format.
2163
     * Returns an empty string on failure.
2164
     * @param string $str The text to encode
2165
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
2166
     * @access public
2167
     * @return string
2168
     */
2169
    public function encodeString($str, $encoding = 'base64')
2170
    {
2171
        $encoded = '';
2172
        switch (strtolower($encoding)) {
2173
            case 'base64':
2174
                $encoded = chunk_split(base64_encode($str), 76, $this->LE);
2175
                break;
2176
            case '7bit':
2177
            case '8bit':
2178
                $encoded = $this->fixEOL($str);
2179
                //Make sure it ends with a line break
2180
                if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
2181
                    $encoded .= $this->LE;
2182
                }
2183
                break;
2184
            case 'binary':
2185
                $encoded = $str;
2186
                break;
2187
            case 'quoted-printable':
2188
                $encoded = $this->encodeQP($str);
2189
                break;
2190
            default:
2191
                $this->setError($this->lang('encoding') . $encoding);
2192
                break;
2193
        }
2194
        return $encoded;
2195
    }
2196

    
2197
    /**
2198
     * Encode a header string optimally.
2199
     * Picks shortest of Q, B, quoted-printable or none.
2200
     * @access public
2201
     * @param string $str
2202
     * @param string $position
2203
     * @return string
2204
     */
2205
    public function encodeHeader($str, $position = 'text')
2206
    {
2207
        $x = 0;
2208
        switch (strtolower($position)) {
2209
            case 'phrase':
2210
                if (!preg_match('/[\200-\377]/', $str)) {
2211
                    // Can't use addslashes as we don't know what value has magic_quotes_sybase
2212
                    $encoded = addcslashes($str, "\0..\37\177\\\"");
2213
                    if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
2214
                        return ($encoded);
2215
                    } else {
2216
                        return ("\"$encoded\"");
2217
                    }
2218
                }
2219
                $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
2220
                break;
2221
            /** @noinspection PhpMissingBreakStatementInspection */
2222
            case 'comment':
2223
                $x = preg_match_all('/[()"]/', $str, $matches);
2224
                // Intentional fall-through
2225
            case 'text':
2226
            default:
2227
                $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
2228
                break;
2229
        }
2230

    
2231
        if ($x == 0) { //There are no chars that need encoding
2232
            return ($str);
2233
        }
2234

    
2235
        $maxlen = 75 - 7 - strlen($this->CharSet);
2236
        // Try to select the encoding which should produce the shortest output
2237
        if ($x > strlen($str) / 3) {
2238
            //More than a third of the content will need encoding, so B encoding will be most efficient
2239
            $encoding = 'B';
2240
            if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) {
2241
                // Use a custom function which correctly encodes and wraps long
2242
                // multibyte strings without breaking lines within a character
2243
                $encoded = $this->base64EncodeWrapMB($str, "\n");
2244
            } else {
2245
                $encoded = base64_encode($str);
2246
                $maxlen -= $maxlen % 4;
2247
                $encoded = trim(chunk_split($encoded, $maxlen, "\n"));
2248
            }
2249
        } else {
2250
            $encoding = 'Q';
2251
            $encoded = $this->encodeQ($str, $position);
2252
            $encoded = $this->wrapText($encoded, $maxlen, true);
2253
            $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));
2254
        }
2255

    
2256
        $encoded = preg_replace('/^(.*)$/m', " =?" . $this->CharSet . "?$encoding?\\1?=", $encoded);
2257
        $encoded = trim(str_replace("\n", $this->LE, $encoded));
2258

    
2259
        return $encoded;
2260
    }
2261

    
2262
    /**
2263
     * Check if a string contains multi-byte characters.
2264
     * @access public
2265
     * @param string $str multi-byte text to wrap encode
2266
     * @return bool
2267
     */
2268
    public function hasMultiBytes($str)
2269
    {
2270
        if (function_exists('mb_strlen')) {
2271
            return (strlen($str) > mb_strlen($str, $this->CharSet));
2272
        } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
2273
            return false;
2274
        }
2275
    }
2276

    
2277
    /**
2278
     * Encode and wrap long multibyte strings for mail headers
2279
     * without breaking lines within a character.
2280
     * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
2281
     * @access public
2282
     * @param string $str multi-byte text to wrap encode
2283
     * @param string $lf string to use as linefeed/end-of-line
2284
     * @return string
2285
     */
2286
    public function base64EncodeWrapMB($str, $lf = null)
2287
    {
2288
        $start = "=?" . $this->CharSet . "?B?";
2289
        $end = "?=";
2290
        $encoded = "";
2291
        if ($lf === null) {
2292
            $lf = $this->LE;
2293
        }
2294

    
2295
        $mb_length = mb_strlen($str, $this->CharSet);
2296
        // Each line must have length <= 75, including $start and $end
2297
        $length = 75 - strlen($start) - strlen($end);
2298
        // Average multi-byte ratio
2299
        $ratio = $mb_length / strlen($str);
2300
        // Base64 has a 4:3 ratio
2301
        $avgLength = floor($length * $ratio * .75);
2302

    
2303
        for ($i = 0; $i < $mb_length; $i += $offset) {
2304
            $lookBack = 0;
2305
            do {
2306
                $offset = $avgLength - $lookBack;
2307
                $chunk = mb_substr($str, $i, $offset, $this->CharSet);
2308
                $chunk = base64_encode($chunk);
2309
                $lookBack++;
2310
            } while (strlen($chunk) > $length);
2311
            $encoded .= $chunk . $lf;
2312
        }
2313

    
2314
        // Chomp the last linefeed
2315
        $encoded = substr($encoded, 0, -strlen($lf));
2316
        return $encoded;
2317
    }
2318

    
2319
    /**
2320
     * Encode a string in quoted-printable format.
2321
     * According to RFC2045 section 6.7.
2322
     * @access public
2323
     * @param string $string The text to encode
2324
     * @param integer $line_max Number of chars allowed on a line before wrapping
2325
     * @return string
2326
     * @link PHP version adapted from http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
2327
     */
2328
    public function encodeQP($string, $line_max = 76)
2329
    {
2330
        if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
2331
            return quoted_printable_encode($string);
2332
        }
2333
        //Fall back to a pure PHP implementation
2334
        $string = str_replace(
2335
            array('%20', '%0D%0A.', '%0D%0A', '%'),
2336
            array(' ', "\r\n=2E", "\r\n", '='),
2337
            rawurlencode($string)
2338
        );
2339
        $string = preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
2340
        return $string;
2341
    }
2342

    
2343
    /**
2344
     * Backward compatibility wrapper for an old QP encoding function that was removed.
2345
     * @see PHPMailer::encodeQP()
2346
     * @access public
2347
     * @param string $string
2348
     * @param integer $line_max
2349
     * @param bool $space_conv
2350
     * @return string
2351
     * @deprecated Use encodeQP instead.
2352
     */
2353
    public function encodeQPphp(
2354
        $string,
2355
        $line_max = 76,
2356
        /** @noinspection PhpUnusedParameterInspection */ $space_conv = false
2357
    ) {
2358
        return $this->encodeQP($string, $line_max);
2359
    }
2360

    
2361
    /**
2362
     * Encode a string using Q encoding.
2363
     * @link http://tools.ietf.org/html/rfc2047
2364
     * @param string $str the text to encode
2365
     * @param string $position Where the text is going to be used, see the RFC for what that means
2366
     * @access public
2367
     * @return string
2368
     */
2369
    public function encodeQ($str, $position = 'text')
2370
    {
2371
        //There should not be any EOL in the string
2372
        $pattern = '';
2373
        $encoded = str_replace(array("\r", "\n"), '', $str);
2374
        switch (strtolower($position)) {
2375
            case 'phrase':
2376
                //RFC 2047 section 5.3
2377
                $pattern = '^A-Za-z0-9!*+\/ -';
2378
                break;
2379
            /** @noinspection PhpMissingBreakStatementInspection */
2380
            case 'comment':
2381
                //RFC 2047 section 5.2
2382
                $pattern = '\(\)"';
2383
                //intentional fall-through
2384
                //for this reason we build the $pattern without including delimiters and []
2385
            case 'text':
2386
            default:
2387
                //RFC 2047 section 5.1
2388
                //Replace every high ascii, control, =, ? and _ characters
2389
                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
2390
                break;
2391
        }
2392
        $matches = array();
2393
        if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
2394
            //If the string contains an '=', make sure it's the first thing we replace
2395
            //so as to avoid double-encoding
2396
            $s = array_search('=', $matches[0]);
2397
            if ($s !== false) {
2398
                unset($matches[0][$s]);
2399
                array_unshift($matches[0], '=');
2400
            }
2401
            foreach (array_unique($matches[0]) as $char) {
2402
                $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
2403
            }
2404
        }
2405
        //Replace every spaces to _ (more readable than =20)
2406
        return str_replace(' ', '_', $encoded);
2407
    }
2408

    
2409

    
2410
    /**
2411
     * Add a string or binary attachment (non-filesystem).
2412
     * This method can be used to attach ascii or binary data,
2413
     * such as a BLOB record from a database.
2414
     * @param string $string String attachment data.
2415
     * @param string $filename Name of the attachment.
2416
     * @param string $encoding File encoding (see $Encoding).
2417
     * @param string $type File extension (MIME) type.
2418
     * @param string $disposition Disposition to use
2419
     * @return void
2420
     */
2421
    public function addStringAttachment(
2422
        $string,
2423
        $filename,
2424
        $encoding = 'base64',
2425
        $type = '',
2426
        $disposition = 'attachment'
2427
    ) {
2428
        //If a MIME type is not specified, try to work it out from the file name
2429
        if ($type == '') {
2430
            $type = self::filenameToType($filename);
2431
        }
2432
        // Append to $attachment array
2433
        $this->attachment[] = array(
2434
            0 => $string,
2435
            1 => $filename,
2436
            2 => basename($filename),
2437
            3 => $encoding,
2438
            4 => $type,
2439
            5 => true, // isStringAttachment
2440
            6 => $disposition,
2441
            7 => 0
2442
        );
2443
    }
2444

    
2445
    /**
2446
     * Add an embedded (inline) attachment from a file.
2447
     * This can include images, sounds, and just about any other document type.
2448
     * These differ from 'regular' attachmants in that they are intended to be
2449
     * displayed inline with the message, not just attached for download.
2450
     * This is used in HTML messages that embed the images
2451
     * the HTML refers to using the $cid value.
2452
     * @param string $path Path to the attachment.
2453
     * @param string $cid Content ID of the attachment; Use this to reference
2454
     *        the content when using an embedded image in HTML.
2455
     * @param string $name Overrides the attachment name.
2456
     * @param string $encoding File encoding (see $Encoding).
2457
     * @param string $type File MIME type.
2458
     * @param string $disposition Disposition to use
2459
     * @return bool True on successfully adding an attachment
2460
     */
2461
    public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
2462
    {
2463
        if (!@is_file($path)) {
2464
            $this->setError($this->lang('file_access') . $path);
2465
            return false;
2466
        }
2467

    
2468
        //If a MIME type is not specified, try to work it out from the file name
2469
        if ($type == '') {
2470
            $type = self::filenameToType($path);
2471
        }
2472

    
2473
        $filename = basename($path);
2474
        if ($name == '') {
2475
            $name = $filename;
2476
        }
2477

    
2478
        // Append to $attachment array
2479
        $this->attachment[] = array(
2480
            0 => $path,
2481
            1 => $filename,
2482
            2 => $name,
2483
            3 => $encoding,
2484
            4 => $type,
2485
            5 => false, // isStringAttachment
2486
            6 => $disposition,
2487
            7 => $cid
2488
        );
2489
        return true;
2490
    }
2491

    
2492
    /**
2493
     * Add an embedded stringified attachment.
2494
     * This can include images, sounds, and just about any other document type.
2495
     * Be sure to set the $type to an image type for images:
2496
     * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.
2497
     * @param string $string The attachment binary data.
2498
     * @param string $cid Content ID of the attachment; Use this to reference
2499
     *        the content when using an embedded image in HTML.
2500
     * @param string $name
2501
     * @param string $encoding File encoding (see $Encoding).
2502
     * @param string $type MIME type.
2503
     * @param string $disposition Disposition to use
2504
     * @return bool True on successfully adding an attachment
2505
     */
2506
    public function addStringEmbeddedImage(
2507
        $string,
2508
        $cid,
2509
        $name = '',
2510
        $encoding = 'base64',
2511
        $type = '',
2512
        $disposition = 'inline'
2513
    ) {
2514
        //If a MIME type is not specified, try to work it out from the name
2515
        if ($type == '') {
2516
            $type = self::filenameToType($name);
2517
        }
2518

    
2519
        // Append to $attachment array
2520
        $this->attachment[] = array(
2521
            0 => $string,
2522
            1 => $name,
2523
            2 => $name,
2524
            3 => $encoding,
2525
            4 => $type,
2526
            5 => true, // isStringAttachment
2527
            6 => $disposition,
2528
            7 => $cid
2529
        );
2530
        return true;
2531
    }
2532

    
2533
    /**
2534
     * Check if an inline attachment is present.
2535
     * @access public
2536
     * @return bool
2537
     */
2538
    public function inlineImageExists()
2539
    {
2540
        foreach ($this->attachment as $attachment) {
2541
            if ($attachment[6] == 'inline') {
2542
                return true;
2543
            }
2544
        }
2545
        return false;
2546
    }
2547

    
2548
    /**
2549
     * Check if an attachment (non-inline) is present.
2550
     * @return bool
2551
     */
2552
    public function attachmentExists()
2553
    {
2554
        foreach ($this->attachment as $attachment) {
2555
            if ($attachment[6] == 'attachment') {
2556
                return true;
2557
            }
2558
        }
2559
        return false;
2560
    }
2561

    
2562
    /**
2563
     * Check if this message has an alternative body set.
2564
     * @return bool
2565
     */
2566
    public function alternativeExists()
2567
    {
2568
        return !empty($this->AltBody);
2569
    }
2570

    
2571
    /**
2572
     * Clear all To recipients.
2573
     * @return void
2574
     */
2575
    public function clearAddresses()
2576
    {
2577
        foreach ($this->to as $to) {
2578
            unset($this->all_recipients[strtolower($to[0])]);
2579
        }
2580
        $this->to = array();
2581
    }
2582

    
2583
    /**
2584
     * Clear all CC recipients.
2585
     * @return void
2586
     */
2587
    public function clearCCs()
2588
    {
2589
        foreach ($this->cc as $cc) {
2590
            unset($this->all_recipients[strtolower($cc[0])]);
2591
        }
2592
        $this->cc = array();
2593
    }
2594

    
2595
    /**
2596
     * Clear all BCC recipients.
2597
     * @return void
2598
     */
2599
    public function clearBCCs()
2600
    {
2601
        foreach ($this->bcc as $bcc) {
2602
            unset($this->all_recipients[strtolower($bcc[0])]);
2603
        }
2604
        $this->bcc = array();
2605
    }
2606

    
2607
    /**
2608
     * Clear all ReplyTo recipients.
2609
     * @return void
2610
     */
2611
    public function clearReplyTos()
2612
    {
2613
        $this->ReplyTo = array();
2614
    }
2615

    
2616
    /**
2617
     * Clear all recipient types.
2618
     * @return void
2619
     */
2620
    public function clearAllRecipients()
2621
    {
2622
        $this->to = array();
2623
        $this->cc = array();
2624
        $this->bcc = array();
2625
        $this->all_recipients = array();
2626
    }
2627

    
2628
    /**
2629
     * Clear all filesystem, string, and binary attachments.
2630
     * @return void
2631
     */
2632
    public function clearAttachments()
2633
    {
2634
        $this->attachment = array();
2635
    }
2636

    
2637
    /**
2638
     * Clear all custom headers.
2639
     * @return void
2640
     */
2641
    public function clearCustomHeaders()
2642
    {
2643
        $this->CustomHeader = array();
2644
    }
2645

    
2646
    /**
2647
     * Add an error message to the error container.
2648
     * @access protected
2649
     * @param string $msg
2650
     * @return void
2651
     */
2652
    protected function setError($msg)
2653
    {
2654
        $this->error_count++;
2655
        if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
2656
            $lasterror = $this->smtp->getError();
2657
            if (!empty($lasterror) and array_key_exists('smtp_msg', $lasterror)) {
2658
                $msg .= '<p>' . $this->lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
2659
            }
2660
        }
2661
        $this->ErrorInfo = $msg;
2662
    }
2663

    
2664
    /**
2665
     * Return an RFC 822 formatted date.
2666
     * @access public
2667
     * @return string
2668
     * @static
2669
     */
2670
    public static function rfcDate()
2671
    {
2672
        //Set the time zone to whatever the default is to avoid 500 errors
2673
        //Will default to UTC if it's not set properly in php.ini
2674
        date_default_timezone_set(@date_default_timezone_get());
2675
        return date('D, j M Y H:i:s O');
2676
    }
2677

    
2678
    /**
2679
     * Get the server hostname.
2680
     * Returns 'localhost.localdomain' if unknown.
2681
     * @access protected
2682
     * @return string
2683
     */
2684
    protected function serverHostname()
2685
    {
2686
        if (!empty($this->Hostname)) {
2687
            $result = $this->Hostname;
2688
        } elseif (isset($_SERVER['SERVER_NAME'])) {
2689
            $result = $_SERVER['SERVER_NAME'];
2690
        } else {
2691
            $result = 'localhost.localdomain';
2692
        }
2693

    
2694
        return $result;
2695
    }
2696

    
2697
    /**
2698
     * Get an error message in the current language.
2699
     * @access protected
2700
     * @param string $key
2701
     * @return string
2702
     */
2703
    protected function lang($key)
2704
    {
2705
        if (count($this->language) < 1) {
2706
            $this->setLanguage('en'); // set the default language
2707
        }
2708

    
2709
        if (isset($this->language[$key])) {
2710
            return $this->language[$key];
2711
        } else {
2712
            return 'Language string failed to load: ' . $key;
2713
        }
2714
    }
2715

    
2716
    /**
2717
     * Check if an error occurred.
2718
     * @access public
2719
     * @return bool True if an error did occur.
2720
     */
2721
    public function isError()
2722
    {
2723
        return ($this->error_count > 0);
2724
    }
2725

    
2726
    /**
2727
     * Ensure consistent line endings in a string.
2728
     * Changes every end of line from CRLF, CR or LF to $this->LE.
2729
     * @access public
2730
     * @param string $str String to fixEOL
2731
     * @return string
2732
     */
2733
    public function fixEOL($str)
2734
    {
2735
        // Normalise to \n
2736
        $nstr = str_replace(array("\r\n", "\r"), "\n", $str);
2737
        // Now convert LE as needed
2738
        if ($this->LE !== "\n") {
2739
            $nstr = str_replace("\n", $this->LE, $nstr);
2740
        }
2741
        return $nstr;
2742
    }
2743

    
2744
    /**
2745
     * Add a custom header.
2746
     * $name value can be overloaded to contain
2747
     * both header name and value (name:value)
2748
     * @access public
2749
     * @param string $name Custom header name
2750
     * @param string $value Header value
2751
     * @return void
2752
     */
2753
    public function addCustomHeader($name, $value = null)
2754
    {
2755
        if ($value === null) {
2756
            // Value passed in as name:value
2757
            $this->CustomHeader[] = explode(':', $name, 2);
2758
        } else {
2759
            $this->CustomHeader[] = array($name, $value);
2760
        }
2761
    }
2762

    
2763
    /**
2764
     * Create a message from an HTML string.
2765
     * Automatically makes modifications for inline images and backgrounds
2766
     * and creates a plain-text version by converting the HTML.
2767
     * Overwrites any existing values in $this->Body and $this->AltBody
2768
     * @access public
2769
     * @param string $message HTML message string
2770
     * @param string $basedir baseline directory for path
2771
     * @param bool $advanced Whether to use the advanced HTML to text converter
2772
     * @return string $message
2773
     */
2774
    public function msgHTML($message, $basedir = '', $advanced = false)
2775
    {
2776
        preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
2777
        if (isset($images[2])) {
2778
            foreach ($images[2] as $i => $url) {
2779
                // do not change urls for absolute images (thanks to corvuscorax)
2780
                if (!preg_match('#^[A-z]+://#', $url)) {
2781
                    $filename = basename($url);
2782
                    $directory = dirname($url);
2783
                    if ($directory == '.') {
2784
                        $directory = '';
2785
                    }
2786
                    $cid = md5($url) . '@phpmailer.0'; //RFC2392 S 2
2787
                    if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
2788
                        $basedir .= '/';
2789
                    }
2790
                    if (strlen($directory) > 1 && substr($directory, -1) != '/') {
2791
                        $directory .= '/';
2792
                    }
2793
                    if ($this->addEmbeddedImage(
2794
                        $basedir . $directory . $filename,
2795
                        $cid,
2796
                        $filename,
2797
                        'base64',
2798
                        self::_mime_types(self::mb_pathinfo($filename, PATHINFO_EXTENSION))
2799
                    )
2800
                    ) {
2801
                        $message = preg_replace(
2802
                            "/" . $images[1][$i] . "=[\"']" . preg_quote($url, '/') . "[\"']/Ui",
2803
                            $images[1][$i] . "=\"cid:" . $cid . "\"",
2804
                            $message
2805
                        );
2806
                    }
2807
                }
2808
            }
2809
        }
2810
        $this->isHTML(true);
2811
        if (empty($this->AltBody)) {
2812
            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
2813
        }
2814
        //Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
2815
        $this->Body = $this->normalizeBreaks($message);
2816
        $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
2817
        return $this->Body;
2818
    }
2819

    
2820
    /**
2821
     * Convert an HTML string into plain text.
2822
     * @param string $html The HTML text to convert
2823
     * @param bool $advanced Should this use the more complex html2text converter or just a simple one?
2824
     * @return string
2825
     */
2826
    public function html2text($html, $advanced = false)
2827
    {
2828
        if ($advanced) {
2829
            require_once 'extras/class.html2text.php';
2830
            $h = new html2text($html);
2831
            return $h->get_text();
2832
        }
2833
        return html_entity_decode(
2834
            trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
2835
            ENT_QUOTES,
2836
            $this->CharSet
2837
        );
2838
    }
2839

    
2840
    /**
2841
     * Get the MIME type for a file extension.
2842
     * @param string $ext File extension
2843
     * @access public
2844
     * @return string MIME type of file.
2845
     * @static
2846
     */
2847
    public static function _mime_types($ext = '')
2848
    {
2849
        $mimes = array(
2850
            'xl' => 'application/excel',
2851
            'hqx' => 'application/mac-binhex40',
2852
            'cpt' => 'application/mac-compactpro',
2853
            'bin' => 'application/macbinary',
2854
            'doc' => 'application/msword',
2855
            'word' => 'application/msword',
2856
            'class' => 'application/octet-stream',
2857
            'dll' => 'application/octet-stream',
2858
            'dms' => 'application/octet-stream',
2859
            'exe' => 'application/octet-stream',
2860
            'lha' => 'application/octet-stream',
2861
            'lzh' => 'application/octet-stream',
2862
            'psd' => 'application/octet-stream',
2863
            'sea' => 'application/octet-stream',
2864
            'so' => 'application/octet-stream',
2865
            'oda' => 'application/oda',
2866
            'pdf' => 'application/pdf',
2867
            'ai' => 'application/postscript',
2868
            'eps' => 'application/postscript',
2869
            'ps' => 'application/postscript',
2870
            'smi' => 'application/smil',
2871
            'smil' => 'application/smil',
2872
            'mif' => 'application/vnd.mif',
2873
            'xls' => 'application/vnd.ms-excel',
2874
            'ppt' => 'application/vnd.ms-powerpoint',
2875
            'wbxml' => 'application/vnd.wap.wbxml',
2876
            'wmlc' => 'application/vnd.wap.wmlc',
2877
            'dcr' => 'application/x-director',
2878
            'dir' => 'application/x-director',
2879
            'dxr' => 'application/x-director',
2880
            'dvi' => 'application/x-dvi',
2881
            'gtar' => 'application/x-gtar',
2882
            'php3' => 'application/x-httpd-php',
2883
            'php4' => 'application/x-httpd-php',
2884
            'php' => 'application/x-httpd-php',
2885
            'phtml' => 'application/x-httpd-php',
2886
            'phps' => 'application/x-httpd-php-source',
2887
            'js' => 'application/x-javascript',
2888
            'swf' => 'application/x-shockwave-flash',
2889
            'sit' => 'application/x-stuffit',
2890
            'tar' => 'application/x-tar',
2891
            'tgz' => 'application/x-tar',
2892
            'xht' => 'application/xhtml+xml',
2893
            'xhtml' => 'application/xhtml+xml',
2894
            'zip' => 'application/zip',
2895
            'mid' => 'audio/midi',
2896
            'midi' => 'audio/midi',
2897
            'mp2' => 'audio/mpeg',
2898
            'mp3' => 'audio/mpeg',
2899
            'mpga' => 'audio/mpeg',
2900
            'aif' => 'audio/x-aiff',
2901
            'aifc' => 'audio/x-aiff',
2902
            'aiff' => 'audio/x-aiff',
2903
            'ram' => 'audio/x-pn-realaudio',
2904
            'rm' => 'audio/x-pn-realaudio',
2905
            'rpm' => 'audio/x-pn-realaudio-plugin',
2906
            'ra' => 'audio/x-realaudio',
2907
            'wav' => 'audio/x-wav',
2908
            'bmp' => 'image/bmp',
2909
            'gif' => 'image/gif',
2910
            'jpeg' => 'image/jpeg',
2911
            'jpe' => 'image/jpeg',
2912
            'jpg' => 'image/jpeg',
2913
            'png' => 'image/png',
2914
            'tiff' => 'image/tiff',
2915
            'tif' => 'image/tiff',
2916
            'eml' => 'message/rfc822',
2917
            'css' => 'text/css',
2918
            'html' => 'text/html',
2919
            'htm' => 'text/html',
2920
            'shtml' => 'text/html',
2921
            'log' => 'text/plain',
2922
            'text' => 'text/plain',
2923
            'txt' => 'text/plain',
2924
            'rtx' => 'text/richtext',
2925
            'rtf' => 'text/rtf',
2926
            'xml' => 'text/xml',
2927
            'xsl' => 'text/xml',
2928
            'mpeg' => 'video/mpeg',
2929
            'mpe' => 'video/mpeg',
2930
            'mpg' => 'video/mpeg',
2931
            'mov' => 'video/quicktime',
2932
            'qt' => 'video/quicktime',
2933
            'rv' => 'video/vnd.rn-realvideo',
2934
            'avi' => 'video/x-msvideo',
2935
            'movie' => 'video/x-sgi-movie'
2936
        );
2937
        return (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream');
2938
    }
2939

    
2940
    /**
2941
     * Map a file name to a MIME type.
2942
     * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
2943
     * @param string $filename A file name or full path, does not need to exist as a file
2944
     * @return string
2945
     * @static
2946
     */
2947
    public static function filenameToType($filename)
2948
    {
2949
        //In case the path is a URL, strip any query string before getting extension
2950
        $qpos = strpos($filename, '?');
2951
        if ($qpos !== false) {
2952
            $filename = substr($filename, 0, $qpos);
2953
        }
2954
        $pathinfo = self::mb_pathinfo($filename);
2955
        return self::_mime_types($pathinfo['extension']);
2956
    }
2957

    
2958
    /**
2959
     * Multi-byte-safe pathinfo replacement.
2960
     * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
2961
     * Works similarly to the one in PHP >= 5.2.0
2962
     * @link http://www.php.net/manual/en/function.pathinfo.php#107461
2963
     * @param string $path A filename or path, does not need to exist as a file
2964
     * @param integer|string $options Either a PATHINFO_* constant,
2965
     *      or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
2966
     * @return string|array
2967
     * @static
2968
     */
2969
    public static function mb_pathinfo($path, $options = null)
2970
    {
2971
        $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
2972
        $m = array();
2973
        preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
2974
        if (array_key_exists(1, $m)) {
2975
            $ret['dirname'] = $m[1];
2976
        }
2977
        if (array_key_exists(2, $m)) {
2978
            $ret['basename'] = $m[2];
2979
        }
2980
        if (array_key_exists(5, $m)) {
2981
            $ret['extension'] = $m[5];
2982
        }
2983
        if (array_key_exists(3, $m)) {
2984
            $ret['filename'] = $m[3];
2985
        }
2986
        switch ($options) {
2987
            case PATHINFO_DIRNAME:
2988
            case 'dirname':
2989
                return $ret['dirname'];
2990
                break;
2991
            case PATHINFO_BASENAME:
2992
            case 'basename':
2993
                return $ret['basename'];
2994
                break;
2995
            case PATHINFO_EXTENSION:
2996
            case 'extension':
2997
                return $ret['extension'];
2998
                break;
2999
            case PATHINFO_FILENAME:
3000
            case 'filename':
3001
                return $ret['filename'];
3002
                break;
3003
            default:
3004
                return $ret;
3005
        }
3006
    }
3007

    
3008
    /**
3009
     * Set or reset instance properties.
3010
     *
3011
     * Usage Example:
3012
     * $page->set('X-Priority', '3');
3013
     *
3014
     * @access public
3015
     * @param string $name
3016
     * @param mixed $value
3017
     * NOTE: will not work with arrays, there are no arrays to set/reset
3018
     * @throws phpmailerException
3019
     * @return bool
3020
     * @todo Should this not be using __set() magic function?
3021
     */
3022
    public function set($name, $value = '')
3023
    {
3024
        try {
3025
            if (isset($this->$name)) {
3026
                $this->$name = $value;
3027
            } else {
3028
                throw new phpmailerException($this->lang('variable_set') . $name, self::STOP_CRITICAL);
3029
            }
3030
        } catch (Exception $e) {
3031
            $this->setError($e->getMessage());
3032
            if ($e->getCode() == self::STOP_CRITICAL) {
3033
                return false;
3034
            }
3035
        }
3036
        return true;
3037
    }
3038

    
3039
    /**
3040
     * Strip newlines to prevent header injection.
3041
     * @access public
3042
     * @param string $str
3043
     * @return string
3044
     */
3045
    public function secureHeader($str)
3046
    {
3047
        return trim(str_replace(array("\r", "\n"), '', $str));
3048
    }
3049

    
3050
    /**
3051
     * Normalize line breaks in a string.
3052
     * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
3053
     * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
3054
     * @param string $text
3055
     * @param string $breaktype What kind of line break to use, defaults to CRLF
3056
     * @return string
3057
     * @access public
3058
     * @static
3059
     */
3060
    public static function normalizeBreaks($text, $breaktype = "\r\n")
3061
    {
3062
        return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
3063
    }
3064

    
3065

    
3066
    /**
3067
     * Set the private key file and password for S/MIME signing.
3068
     * @access public
3069
     * @param string $cert_filename
3070
     * @param string $key_filename
3071
     * @param string $key_pass Password for private key
3072
     */
3073
    public function sign($cert_filename, $key_filename, $key_pass)
3074
    {
3075
        $this->sign_cert_file = $cert_filename;
3076
        $this->sign_key_file = $key_filename;
3077
        $this->sign_key_pass = $key_pass;
3078
    }
3079

    
3080
    /**
3081
     * Quoted-Printable-encode a DKIM header.
3082
     * @access public
3083
     * @param string $txt
3084
     * @return string
3085
     */
3086
    public function DKIM_QP($txt)
3087
    {
3088
        $line = '';
3089
        for ($i = 0; $i < strlen($txt); $i++) {
3090
            $ord = ord($txt[$i]);
3091
            if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
3092
                $line .= $txt[$i];
3093
            } else {
3094
                $line .= "=" . sprintf("%02X", $ord);
3095
            }
3096
        }
3097
        return $line;
3098
    }
3099

    
3100
    /**
3101
     * Generate a DKIM signature.
3102
     * @access public
3103
     * @param string $s Header
3104
     * @throws phpmailerException
3105
     * @return string
3106
     */
3107
    public function DKIM_Sign($s)
3108
    {
3109
        if (!defined('PKCS7_TEXT')) {
3110
            if ($this->exceptions) {
3111
                throw new phpmailerException($this->lang("signing") . ' OpenSSL extension missing.');
3112
            }
3113
            return '';
3114
        }
3115
        $privKeyStr = file_get_contents($this->DKIM_private);
3116
        if ($this->DKIM_passphrase != '') {
3117
            $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
3118
        } else {
3119
            $privKey = $privKeyStr;
3120
        }
3121
        if (openssl_sign($s, $signature, $privKey)) {
3122
            return base64_encode($signature);
3123
        }
3124
        return '';
3125
    }
3126

    
3127
    /**
3128
     * Generate a DKIM canonicalization header.
3129
     * @access public
3130
     * @param string $s Header
3131
     * @return string
3132
     */
3133
    public function DKIM_HeaderC($s)
3134
    {
3135
        $s = preg_replace("/\r\n\s+/", " ", $s);
3136
        $lines = explode("\r\n", $s);
3137
        foreach ($lines as $key => $line) {
3138
            list($heading, $value) = explode(":", $line, 2);
3139
            $heading = strtolower($heading);
3140
            $value = preg_replace("/\s+/", " ", $value); // Compress useless spaces
3141
            $lines[$key] = $heading . ":" . trim($value); // Don't forget to remove WSP around the value
3142
        }
3143
        $s = implode("\r\n", $lines);
3144
        return $s;
3145
    }
3146

    
3147
    /**
3148
     * Generate a DKIM canonicalization body.
3149
     * @access public
3150
     * @param string $body Message Body
3151
     * @return string
3152
     */
3153
    public function DKIM_BodyC($body)
3154
    {
3155
        if ($body == '') {
3156
            return "\r\n";
3157
        }
3158
        // stabilize line endings
3159
        $body = str_replace("\r\n", "\n", $body);
3160
        $body = str_replace("\n", "\r\n", $body);
3161
        // END stabilize line endings
3162
        while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
3163
            $body = substr($body, 0, strlen($body) - 2);
3164
        }
3165
        return $body;
3166
    }
3167

    
3168
    /**
3169
     * Create the DKIM header and body in a new message header.
3170
     * @access public
3171
     * @param string $headers_line Header lines
3172
     * @param string $subject Subject
3173
     * @param string $body Body
3174
     * @return string
3175
     */
3176
    public function DKIM_Add($headers_line, $subject, $body)
3177
    {
3178
        $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
3179
        $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
3180
        $DKIMquery = 'dns/txt'; // Query method
3181
        $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
3182
        $subject_header = "Subject: $subject";
3183
        $headers = explode($this->LE, $headers_line);
3184
        $from_header = '';
3185
        $to_header = '';
3186
        $current = '';
3187
        foreach ($headers as $header) {
3188
            if (strpos($header, 'From:') === 0) {
3189
                $from_header = $header;
3190
                $current = 'from_header';
3191
            } elseif (strpos($header, 'To:') === 0) {
3192
                $to_header = $header;
3193
                $current = 'to_header';
3194
            } else {
3195
                if ($current && strpos($header, ' =?') === 0) {
3196
                    $current .= $header;
3197
                } else {
3198
                    $current = '';
3199
                }
3200
            }
3201
        }
3202
        $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
3203
        $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
3204
        $subject = str_replace(
3205
            '|',
3206
            '=7C',
3207
            $this->DKIM_QP($subject_header)
3208
        ); // Copied header fields (dkim-quoted-printable)
3209
        $body = $this->DKIM_BodyC($body);
3210
        $DKIMlen = strlen($body); // Length of body
3211
        $DKIMb64 = base64_encode(pack("H*", sha1($body))); // Base64 of packed binary SHA-1 hash of body
3212
        $ident = ($this->DKIM_identity == '') ? '' : " i=" . $this->DKIM_identity . ";";
3213
        $dkimhdrs = "DKIM-Signature: v=1; a=" .
3214
            $DKIMsignatureType . "; q=" .
3215
            $DKIMquery . "; l=" .
3216
            $DKIMlen . "; s=" .
3217
            $this->DKIM_selector .
3218
            ";\r\n" .
3219
            "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n" .
3220
            "\th=From:To:Subject;\r\n" .
3221
            "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n" .
3222
            "\tz=$from\r\n" .
3223
            "\t|$to\r\n" .
3224
            "\t|$subject;\r\n" .
3225
            "\tbh=" . $DKIMb64 . ";\r\n" .
3226
            "\tb=";
3227
        $toSign = $this->DKIM_HeaderC(
3228
            $from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs
3229
        );
3230
        $signed = $this->DKIM_Sign($toSign);
3231
        return $dkimhdrs . $signed . "\r\n";
3232
    }
3233

    
3234
    /**
3235
     * Perform a callback.
3236
     * @param bool $isSent
3237
     * @param string $to
3238
     * @param string $cc
3239
     * @param string $bcc
3240
     * @param string $subject
3241
     * @param string $body
3242
     * @param string $from
3243
     */
3244
    protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from = null)
3245
    {
3246
        if (!empty($this->action_function) && is_callable($this->action_function)) {
3247
            $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
3248
            call_user_func_array($this->action_function, $params);
3249
        }
3250
    }
3251
}
3252

    
3253
/**
3254
 * PHPMailer exception handler
3255
 * @package PHPMailer
3256
 */
3257
class phpmailerException extends Exception
3258
{
3259
    /**
3260
     * Prettify error message output
3261
     * @return string
3262
     */
3263
    public function errorMessage()
3264
    {
3265
        $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
3266
        return $errorMsg;
3267
    }
3268
}
(2-2/5)