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<?php
2
/*~ class.smtp.php
3
.---------------------------------------------------------------------------.
4
|  Software: PHPMailer - PHP email class                                    |
5
|   Version: 5.1                                                            |
6
|   Contact: via sourceforge.net support pages (also www.codeworxtech.com)  |
7
|      Info: http://phpmailer.sourceforge.net                               |
8
|   Support: http://sourceforge.net/projects/phpmailer/                     |
9
| ------------------------------------------------------------------------- |
10
|     Admin: Andy Prevost (project admininistrator)                         |
11
|   Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
12
|          : Marcus Bointon (coolbru) coolbru@users.sourceforge.net         |
13
|   Founder: Brent R. Matzelle (original founder)                           |
14
| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved.               |
15
| Copyright (c) 2001-2003, Brent R. Matzelle                                |
16
| ------------------------------------------------------------------------- |
17
|   License: Distributed under the Lesser General Public License (LGPL)     |
18
|            http://www.gnu.org/copyleft/lesser.html                        |
19
| This program is distributed in the hope that it will be useful - WITHOUT  |
20
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     |
21
| FITNESS FOR A PARTICULAR PURPOSE.                                         |
22
| ------------------------------------------------------------------------- |
23
| We offer a number of paid services (www.codeworxtech.com):                |
24
| - Web Hosting on highly optimized fast and secure servers                 |
25
| - Technology Consulting                                                   |
26
| - Oursourcing (highly qualified programmers and graphic designers)        |
27
'---------------------------------------------------------------------------'
28
*/
29
30
/**
31
 * PHPMailer - PHP SMTP email transport class
32
 * NOTE: Designed for use with PHP version 5 and up
33
 * @package PHPMailer
34
 * @author Andy Prevost
35
 * @author Marcus Bointon
36
 * @copyright 2004 - 2008 Andy Prevost
37
 * @license http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
38
 * @version $Id: class.smtp.php 444 2009-05-05 11:22:26Z coolbru $
39
 */
40
41
/**
42
 * SMTP is rfc 821 compliant and implements all the rfc 821 SMTP
43
 * commands except TURN which will always return a not implemented
44
 * error. SMTP also provides some utility methods for sending mail
45
 * to an SMTP server.
46
 * original author: Chris Ryan
47
 */
48
49
class SMTP {
50
  /**
51
   *  SMTP server port
52
   *  @var int
53
   */
54
  public $SMTP_PORT = 25;
55
56
  /**
57
   *  SMTP reply line ending
58
   *  @var string
59
   */
60
  public $CRLF = "\r\n";
61
62
  /**
63
   *  Sets whether debugging is turned on
64
   *  @var bool
65
   */
66
  public $do_debug;       // the level of debug to perform
67
68
  /**
69
   *  Sets VERP use on/off (default is off)
70
   *  @var bool
71
   */
72
  public $do_verp = false;
73
74
  /////////////////////////////////////////////////
75
  // PROPERTIES, PRIVATE AND PROTECTED
76
  /////////////////////////////////////////////////
77
78
  private $smtp_conn; // the socket to the server
79
  private $error;     // error if any on the last call
80
  private $helo_rply; // the reply the server sent to us for HELO
81
82
  /**
83
   * Initialize the class so that the data is in a known state.
84
   * @access public
85
   * @return void
86
   */
87
  public function __construct() {
88
    $this->smtp_conn = 0;
89
    $this->error = null;
90
    $this->helo_rply = null;
91
92
    $this->do_debug = 0;
93
  }
94
95
  /////////////////////////////////////////////////
96
  // CONNECTION FUNCTIONS
97
  /////////////////////////////////////////////////
98
99
  /**
100
   * Connect to the server specified on the port specified.
101
   * If the port is not specified use the default SMTP_PORT.
102
   * If tval is specified then a connection will try and be
103
   * established with the server for that number of seconds.
104
   * If tval is not specified the default is 30 seconds to
105
   * try on the connection.
106
   *
107
   * SMTP CODE SUCCESS: 220
108
   * SMTP CODE FAILURE: 421
109
   * @access public
110
   * @return bool
111
   */
112
  public function Connect($host, $port = 0, $tval = 30) {
113
    // set the error val to null so there is no confusion
114
    $this->error = null;
115
116
    // make sure we are __not__ connected
117
    if($this->connected()) {
118
      // already connected, generate error
119
      $this->error = array("error" => "Already connected to a server");
120
      return false;
121
    }
122
123
    if(empty($port)) {
124
      $port = $this->SMTP_PORT;
125
    }
126
127
    // connect to the smtp server
128
    $this->smtp_conn = @fsockopen($host,    // the host of the server
129
                                 $port,    // the port to use
130
                                 $errno,   // error number if any
131
                                 $errstr,  // error message if any
132
                                 $tval);   // give up after ? secs
133
    // verify we connected properly
134
    if(empty($this->smtp_conn)) {
135
      $this->error = array("error" => "Failed to connect to server",
136
                           "errno" => $errno,
137
                           "errstr" => $errstr);
138
      if($this->do_debug >= 1) {
139
        echo "SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF . '<br />';
140
      }
141
      return false;
142
    }
143
144
    // SMTP server can take longer to respond, give longer timeout for first read
145
    // Windows does not have support for this timeout function
146
    if(substr(PHP_OS, 0, 3) != "WIN")
147
     socket_set_timeout($this->smtp_conn, $tval, 0);
148
149
    // get any announcement
150
    $announce = $this->get_lines();
151
152
    if($this->do_debug >= 2) {
153
      echo "SMTP -> FROM SERVER:" . $announce . $this->CRLF . '<br />';
154
    }
155
156
    return true;
157
  }
158
159
  /**
160
   * Initiate a TLS communication with the server.
161
   *
162
   * SMTP CODE 220 Ready to start TLS
163
   * SMTP CODE 501 Syntax error (no parameters allowed)
164
   * SMTP CODE 454 TLS not available due to temporary reason
165
   * @access public
166
   * @return bool success
167
   */
168
  public function StartTLS() {
169
    $this->error = null; # to avoid confusion
170
171
    if(!$this->connected()) {
172
      $this->error = array("error" => "Called StartTLS() without being connected");
173
      return false;
174
    }
175
176
    fputs($this->smtp_conn,"STARTTLS" . $this->CRLF);
177
178
    $rply = $this->get_lines();
179
    $code = substr($rply,0,3);
180
181
    if($this->do_debug >= 2) {
182
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
183
    }
184
185
    if($code != 220) {
186
      $this->error =
187
         array("error"     => "STARTTLS not accepted from server",
188
               "smtp_code" => $code,
189
               "smtp_msg"  => substr($rply,4));
190
      if($this->do_debug >= 1) {
191
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
192
      }
193
      return false;
194
    }
195
196
    // Begin encrypted connection
197
    if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
198
      return false;
199
    }
200
201
    return true;
202
  }
203
204
  /**
205
   * Performs SMTP authentication.  Must be run after running the
206
   * Hello() method.  Returns true if successfully authenticated.
207
   * @access public
208
   * @return bool
209
   */
210
  public function Authenticate($username, $password) {
211
    // Start authentication
212
    fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
213
214
    $rply = $this->get_lines();
215
    $code = substr($rply,0,3);
216
217
    if($code != 334) {
218
      $this->error =
219
        array("error" => "AUTH not accepted from server",
220
              "smtp_code" => $code,
221
              "smtp_msg" => substr($rply,4));
222
      if($this->do_debug >= 1) {
223
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
224
      }
225
      return false;
226
    }
227
228
    // Send encoded username
229
    fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
230
231
    $rply = $this->get_lines();
232
    $code = substr($rply,0,3);
233
234
    if($code != 334) {
235
      $this->error =
236
        array("error" => "Username not accepted from server",
237
              "smtp_code" => $code,
238
              "smtp_msg" => substr($rply,4));
239
      if($this->do_debug >= 1) {
240
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
241
      }
242
      return false;
243
    }
244
245
    // Send encoded password
246
    fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
247
248
    $rply = $this->get_lines();
249
    $code = substr($rply,0,3);
250
251
    if($code != 235) {
252
      $this->error =
253
        array("error" => "Password not accepted from server",
254
              "smtp_code" => $code,
255
              "smtp_msg" => substr($rply,4));
256
      if($this->do_debug >= 1) {
257
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
258
      }
259
      return false;
260
    }
261
262
    return true;
263
  }
264
265
  /**
266
   * Returns true if connected to a server otherwise false
267
   * @access public
268
   * @return bool
269
   */
270
  public function Connected() {
271
    if(!empty($this->smtp_conn)) {
272
      $sock_status = socket_get_status($this->smtp_conn);
273
      if($sock_status["eof"]) {
274
        // the socket is valid but we are not connected
275
        if($this->do_debug >= 1) {
276
            echo "SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected";
277
        }
278
        $this->Close();
279
        return false;
280
      }
281
      return true; // everything looks good
282
    }
283
    return false;
284
  }
285
286
  /**
287
   * Closes the socket and cleans up the state of the class.
288
   * It is not considered good to use this function without
289
   * first trying to use QUIT.
290
   * @access public
291
   * @return void
292
   */
293
  public function Close() {
294
    $this->error = null; // so there is no confusion
295
    $this->helo_rply = null;
296
    if(!empty($this->smtp_conn)) {
297
      // close the connection and cleanup
298
      fclose($this->smtp_conn);
299
      $this->smtp_conn = 0;
300
    }
301
  }
302
303
  /////////////////////////////////////////////////
304
  // SMTP COMMANDS
305
  /////////////////////////////////////////////////
306
307
  /**
308
   * Issues a data command and sends the msg_data to the server
309
   * finializing the mail transaction. $msg_data is the message
310
   * that is to be send with the headers. Each header needs to be
311
   * on a single line followed by a <CRLF> with the message headers
312
   * and the message body being seperated by and additional <CRLF>.
313
   *
314
   * Implements rfc 821: DATA <CRLF>
315
   *
316
   * SMTP CODE INTERMEDIATE: 354
317
   *     [data]
318
   *     <CRLF>.<CRLF>
319
   *     SMTP CODE SUCCESS: 250
320
   *     SMTP CODE FAILURE: 552,554,451,452
321
   * SMTP CODE FAILURE: 451,554
322
   * SMTP CODE ERROR  : 500,501,503,421
323
   * @access public
324
   * @return bool
325
   */
326
  public function Data($msg_data) {
327
    $this->error = null; // so no confusion is caused
328
329
    if(!$this->connected()) {
330
      $this->error = array(
331
              "error" => "Called Data() without being connected");
332
      return false;
333
    }
334
335
    fputs($this->smtp_conn,"DATA" . $this->CRLF);
336
337
    $rply = $this->get_lines();
338
    $code = substr($rply,0,3);
339
340
    if($this->do_debug >= 2) {
341
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
342
    }
343
344
    if($code != 354) {
345
      $this->error =
346
        array("error" => "DATA command not accepted from server",
347
              "smtp_code" => $code,
348
              "smtp_msg" => substr($rply,4));
349
      if($this->do_debug >= 1) {
350
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
351
      }
352
      return false;
353
    }
354
355
    /* the server is ready to accept data!
356
     * according to rfc 821 we should not send more than 1000
357
     * including the CRLF
358
     * characters on a single line so we will break the data up
359
     * into lines by \r and/or \n then if needed we will break
360
     * each of those into smaller lines to fit within the limit.
361
     * in addition we will be looking for lines that start with
362
     * a period '.' and append and additional period '.' to that
363
     * line. NOTE: this does not count towards limit.
364
     */
365
366
    // normalize the line breaks so we know the explode works
367
    $msg_data = str_replace("\r\n","\n",$msg_data);
368
    $msg_data = str_replace("\r","\n",$msg_data);
369
    $lines = explode("\n",$msg_data);
370
371
    /* we need to find a good way to determine is headers are
372
     * in the msg_data or if it is a straight msg body
373
     * currently I am assuming rfc 822 definitions of msg headers
374
     * and if the first field of the first line (':' sperated)
375
     * does not contain a space then it _should_ be a header
376
     * and we can process all lines before a blank "" line as
377
     * headers.
378
     */
379
380
    $field = substr($lines[0],0,strpos($lines[0],":"));
381
    $in_headers = false;
382
    if(!empty($field) && !strstr($field," ")) {
383
      $in_headers = true;
384
    }
385
386
    $max_line_length = 998; // used below; set here for ease in change
387
388
    while(list(,$line) = @each($lines)) {
389
      $lines_out = null;
390
      if($line == "" && $in_headers) {
391
        $in_headers = false;
392
      }
393
      // ok we need to break this line up into several smaller lines
394
      while(strlen($line) > $max_line_length) {
395
        $pos = strrpos(substr($line,0,$max_line_length)," ");
396
397
        // Patch to fix DOS attack
398
        if(!$pos) {
399
          $pos = $max_line_length - 1;
400
          $lines_out[] = substr($line,0,$pos);
401
          $line = substr($line,$pos);
402
        } else {
403
          $lines_out[] = substr($line,0,$pos);
404
          $line = substr($line,$pos + 1);
405
        }
406
407
        /* if processing headers add a LWSP-char to the front of new line
408
         * rfc 822 on long msg headers
409
         */
410
        if($in_headers) {
411
          $line = "\t" . $line;
412
        }
413
      }
414
      $lines_out[] = $line;
415
416
      // send the lines to the server
417
      while(list(,$line_out) = @each($lines_out)) {
418
        if(strlen($line_out) > 0)
419
        {
420
          if(substr($line_out, 0, 1) == ".") {
421
            $line_out = "." . $line_out;
422
          }
423
        }
424
        fputs($this->smtp_conn,$line_out . $this->CRLF);
425
      }
426
    }
427
428
    // message data has been sent
429
    fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
430
431
    $rply = $this->get_lines();
432
    $code = substr($rply,0,3);
433
434
    if($this->do_debug >= 2) {
435
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
436
    }
437
438
    if($code != 250) {
439
      $this->error =
440
        array("error" => "DATA not accepted from server",
441
              "smtp_code" => $code,
442
              "smtp_msg" => substr($rply,4));
443
      if($this->do_debug >= 1) {
444
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
445
      }
446
      return false;
447
    }
448
    return true;
449
  }
450
451
  /**
452
   * Sends the HELO command to the smtp server.
453
   * This makes sure that we and the server are in
454
   * the same known state.
455
   *
456
   * Implements from rfc 821: HELO <SP> <domain> <CRLF>
457
   *
458
   * SMTP CODE SUCCESS: 250
459
   * SMTP CODE ERROR  : 500, 501, 504, 421
460
   * @access public
461
   * @return bool
462
   */
463
  public function Hello($host = '') {
464
    $this->error = null; // so no confusion is caused
465
466
    if(!$this->connected()) {
467
      $this->error = array(
468
            "error" => "Called Hello() without being connected");
469
      return false;
470
    }
471
472
    // if hostname for HELO was not specified send default
473
    if(empty($host)) {
474
      // determine appropriate default to send to server
475
      $host = "localhost";
476
    }
477
478
    // Send extended hello first (RFC 2821)
479
    if(!$this->SendHello("EHLO", $host)) {
480
      if(!$this->SendHello("HELO", $host)) {
481
        return false;
482
      }
483
    }
484
485
    return true;
486
  }
487
488
  /**
489
   * Sends a HELO/EHLO command.
490
   * @access private
491
   * @return bool
492
   */
493
  private function SendHello($hello, $host) {
494
    fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
495
496
    $rply = $this->get_lines();
497
    $code = substr($rply,0,3);
498
499
    if($this->do_debug >= 2) {
500
      echo "SMTP -> FROM SERVER: " . $rply . $this->CRLF . '<br />';
501
    }
502
503
    if($code != 250) {
504
      $this->error =
505
        array("error" => $hello . " not accepted from server",
506
              "smtp_code" => $code,
507
              "smtp_msg" => substr($rply,4));
508
      if($this->do_debug >= 1) {
509
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
510
      }
511
      return false;
512
    }
513
514
    $this->helo_rply = $rply;
515
516
    return true;
517
  }
518
519
  /**
520
   * Starts a mail transaction from the email address specified in
521
   * $from. Returns true if successful or false otherwise. If True
522
   * the mail transaction is started and then one or more Recipient
523
   * commands may be called followed by a Data command.
524
   *
525
   * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
526
   *
527
   * SMTP CODE SUCCESS: 250
528
   * SMTP CODE SUCCESS: 552,451,452
529
   * SMTP CODE SUCCESS: 500,501,421
530
   * @access public
531
   * @return bool
532
   */
533
  public function Mail($from) {
534
    $this->error = null; // so no confusion is caused
535
536
    if(!$this->connected()) {
537
      $this->error = array(
538
              "error" => "Called Mail() without being connected");
539
      return false;
540
    }
541
542
    $useVerp = ($this->do_verp ? "XVERP" : "");
543
    fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
544
545
    $rply = $this->get_lines();
546
    $code = substr($rply,0,3);
547
548
    if($this->do_debug >= 2) {
549
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
550
    }
551
552
    if($code != 250) {
553
      $this->error =
554
        array("error" => "MAIL not accepted from server",
555
              "smtp_code" => $code,
556
              "smtp_msg" => substr($rply,4));
557
      if($this->do_debug >= 1) {
558
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
559
      }
560
      return false;
561
    }
562
    return true;
563
  }
564
565
  /**
566
   * Sends the quit command to the server and then closes the socket
567
   * if there is no error or the $close_on_error argument is true.
568
   *
569
   * Implements from rfc 821: QUIT <CRLF>
570
   *
571
   * SMTP CODE SUCCESS: 221
572
   * SMTP CODE ERROR  : 500
573
   * @access public
574
   * @return bool
575
   */
576
  public function Quit($close_on_error = true) {
577
    $this->error = null; // so there is no confusion
578
579
    if(!$this->connected()) {
580
      $this->error = array(
581
              "error" => "Called Quit() without being connected");
582
      return false;
583
    }
584
585
    // send the quit command to the server
586
    fputs($this->smtp_conn,"quit" . $this->CRLF);
587
588
    // get any good-bye messages
589
    $byemsg = $this->get_lines();
590
591
    if($this->do_debug >= 2) {
592
      echo "SMTP -> FROM SERVER:" . $byemsg . $this->CRLF . '<br />';
593
    }
594
595
    $rval = true;
596
    $e = null;
597
598
    $code = substr($byemsg,0,3);
599
    if($code != 221) {
600
      // use e as a tmp var cause Close will overwrite $this->error
601
      $e = array("error" => "SMTP server rejected quit command",
602
                 "smtp_code" => $code,
603
                 "smtp_rply" => substr($byemsg,4));
604
      $rval = false;
605
      if($this->do_debug >= 1) {
606
        echo "SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF . '<br />';
607
      }
608
    }
609
610
    if(empty($e) || $close_on_error) {
611
      $this->Close();
612
    }
613
614
    return $rval;
615
  }
616
617
  /**
618
   * Sends the command RCPT to the SMTP server with the TO: argument of $to.
619
   * Returns true if the recipient was accepted false if it was rejected.
620
   *
621
   * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
622
   *
623
   * SMTP CODE SUCCESS: 250,251
624
   * SMTP CODE FAILURE: 550,551,552,553,450,451,452
625
   * SMTP CODE ERROR  : 500,501,503,421
626
   * @access public
627
   * @return bool
628
   */
629
  public function Recipient($to) {
630
    $this->error = null; // so no confusion is caused
631
632
    if(!$this->connected()) {
633
      $this->error = array(
634
              "error" => "Called Recipient() without being connected");
635
      return false;
636
    }
637
638
    fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
639
640
    $rply = $this->get_lines();
641
    $code = substr($rply,0,3);
642
643
    if($this->do_debug >= 2) {
644
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
645
    }
646
647
    if($code != 250 && $code != 251) {
648
      $this->error =
649
        array("error" => "RCPT not accepted from server",
650
              "smtp_code" => $code,
651
              "smtp_msg" => substr($rply,4));
652
      if($this->do_debug >= 1) {
653
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
654
      }
655
      return false;
656
    }
657
    return true;
658
  }
659
660
  /**
661
   * Sends the RSET command to abort and transaction that is
662
   * currently in progress. Returns true if successful false
663
   * otherwise.
664
   *
665
   * Implements rfc 821: RSET <CRLF>
666
   *
667
   * SMTP CODE SUCCESS: 250
668
   * SMTP CODE ERROR  : 500,501,504,421
669
   * @access public
670
   * @return bool
671
   */
672
  public function Reset() {
673
    $this->error = null; // so no confusion is caused
674
675
    if(!$this->connected()) {
676
      $this->error = array(
677
              "error" => "Called Reset() without being connected");
678
      return false;
679
    }
680
681
    fputs($this->smtp_conn,"RSET" . $this->CRLF);
682
683
    $rply = $this->get_lines();
684
    $code = substr($rply,0,3);
685
686
    if($this->do_debug >= 2) {
687
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
688
    }
689
690
    if($code != 250) {
691
      $this->error =
692
        array("error" => "RSET failed",
693
              "smtp_code" => $code,
694
              "smtp_msg" => substr($rply,4));
695
      if($this->do_debug >= 1) {
696
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
697
      }
698
      return false;
699
    }
700
701
    return true;
702
  }
703
704
  /**
705
   * Starts a mail transaction from the email address specified in
706
   * $from. Returns true if successful or false otherwise. If True
707
   * the mail transaction is started and then one or more Recipient
708
   * commands may be called followed by a Data command. This command
709
   * will send the message to the users terminal if they are logged
710
   * in and send them an email.
711
   *
712
   * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
713
   *
714
   * SMTP CODE SUCCESS: 250
715
   * SMTP CODE SUCCESS: 552,451,452
716
   * SMTP CODE SUCCESS: 500,501,502,421
717
   * @access public
718
   * @return bool
719
   */
720
  public function SendAndMail($from) {
721
    $this->error = null; // so no confusion is caused
722
723
    if(!$this->connected()) {
724
      $this->error = array(
725
          "error" => "Called SendAndMail() without being connected");
726
      return false;
727
    }
728
729
    fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
730
731
    $rply = $this->get_lines();
732
    $code = substr($rply,0,3);
733
734
    if($this->do_debug >= 2) {
735
      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
736
    }
737
738
    if($code != 250) {
739
      $this->error =
740
        array("error" => "SAML not accepted from server",
741
              "smtp_code" => $code,
742
              "smtp_msg" => substr($rply,4));
743
      if($this->do_debug >= 1) {
744
        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
745
      }
746
      return false;
747
    }
748
    return true;
749
  }
750
751
  /**
752
   * This is an optional command for SMTP that this class does not
753
   * support. This method is here to make the RFC821 Definition
754
   * complete for this class and __may__ be implimented in the future
755
   *
756
   * Implements from rfc 821: TURN <CRLF>
757
   *
758
   * SMTP CODE SUCCESS: 250
759
   * SMTP CODE FAILURE: 502
760
   * SMTP CODE ERROR  : 500, 503
761
   * @access public
762
   * @return bool
763
   */
764
  public function Turn() {
765
    $this->error = array("error" => "This method, TURN, of the SMTP ".
766
                                    "is not implemented");
767
    if($this->do_debug >= 1) {
768
      echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF . '<br />';
769
    }
770
    return false;
771
  }
772
773
  /**
774
  * Get the current error
775
  * @access public
776
  * @return array
777
  */
778
  public function getError() {
779
    return $this->error;
780
  }
781
782
  /////////////////////////////////////////////////
783
  // INTERNAL FUNCTIONS
784
  /////////////////////////////////////////////////
785
786
  /**
787
   * Read in as many lines as possible
788
   * either before eof or socket timeout occurs on the operation.
789
   * With SMTP we can tell if we have more lines to read if the
790
   * 4th character is '-' symbol. If it is a space then we don't
791
   * need to read anything else.
792
   * @access private
793
   * @return string
794
   */
795
  private function get_lines() {
796
    $data = "";
797
    while($str = @fgets($this->smtp_conn,515)) {
798
      if($this->do_debug >= 4) {
799
        echo "SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF . '<br />';
800
        echo "SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF . '<br />';
801
      }
802
      $data .= $str;
803
      if($this->do_debug >= 4) {
804
        echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF . '<br />';
805
      }
806
      // if 4th character is a space, we are done reading, break the loop
807
      if(substr($str,3,1) == " ") { break; }
808
    }
809
    return $data;
810
  }
811
812
}
813
814
?>