8f6b86cc |
1 | <?php |
2 | |
3 | /** |
4 | * mime.class |
5 | * |
6 | * Copyright (c) 2002 The SquirrelMail Project Team |
7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * |
10 | * This contains functions needed to handle mime messages. |
11 | * |
12 | * $Id$ |
13 | */ |
14 | |
15 | class msg_header { |
16 | /** msg_header contains generic variables for values that **/ |
17 | /** could be in a header. **/ |
18 | |
19 | var $type0 = '', $type1 = '', $boundary = '', $charset = '', |
20 | $encoding='', $size = 0, $to = array(), $from = '', $date = '', |
21 | $cc = array(), $bcc = array(), $reply_to = '', $subject = '', |
22 | $id = 0, $mailbox = '', $description = '', $filename = '', |
23 | $entity_id = 0, $message_id = 0, $name = '', $priority = 3, $type = '', |
0fee68d1 |
24 | $disposition = '', $md5='', $language='',$dnt = '', $xmailer = ''; |
25 | |
8f6b86cc |
26 | /* |
27 | * returns addres_list of supplied argument |
28 | * arguments: array('to', 'from', ...) or just a string like 'to'. |
29 | * result: string: address1, addres2, .... |
0fee68d1 |
30 | */ |
31 | |
8f6b86cc |
32 | function setVar($var, $value) { |
33 | $this->{$var} = $value; |
34 | } |
0fee68d1 |
35 | /* |
36 | * function to get the addres strings out of the header. |
37 | * Arguments: string or array of strings ! |
38 | * example1: header->getAddr_s('to'). |
39 | * example2: header->getAddr_s(array('to','cc','bcc')) |
40 | */ |
8f6b86cc |
41 | function getAddr_s($arr) { |
e02d0fa7 |
42 | $s = ''; |
0fee68d1 |
43 | if (is_array($arr)) { |
0fee68d1 |
44 | foreach($arr as $arg ) { |
45 | $result = $this->getAddr_s($arg); |
46 | if ($result) { |
47 | $s .= ', ' . $result; |
48 | } |
49 | } |
e02d0fa7 |
50 | if ($s) { |
51 | $s = substr($s,2); |
52 | } |
0fee68d1 |
53 | } else { |
0fee68d1 |
54 | eval('$addr = $this->'.$arr.';') ; |
55 | if (is_array($addr)) { |
56 | foreach ($addr as $addr_o) { |
57 | if (is_object($addr_o)) { |
58 | $s .= $addr_o->getAddress() . ', '; |
59 | } |
60 | } |
61 | $s = substr($s,0,-2); |
62 | } else { |
63 | if (is_object($addr)) { |
64 | $s .= $addr->getAddress(); |
65 | } |
66 | } |
0fee68d1 |
67 | } |
e02d0fa7 |
68 | return $s; |
8f6b86cc |
69 | } |
0fee68d1 |
70 | |
8f6b86cc |
71 | function getAddr_a($arg, $excl_arr=array(), $arr = array()) { |
0fee68d1 |
72 | if (is_array($arg)) { |
73 | foreach($arg as $argument ) { |
74 | $arr = $this->getAddr_a($argument, $excl_arr, $arr); |
75 | } |
76 | return $arr; |
77 | } else { |
78 | eval('$addr = $this->'.$arg.';') ; |
79 | if (is_array($addr)) { |
80 | foreach ($addr as $addr_o) { |
81 | if (is_object($addr_o)) { |
82 | if (isset($addr_o->host) && $addr_o->host !='') { |
83 | $email = $addr_o->mailbox.'@'.$addr_o->host; |
84 | } else { |
85 | $email = $addr_o->mailbox; |
86 | } |
87 | $email = strtolower($email); |
88 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
89 | $arr[$email] = $addr_o->personal; |
90 | } |
91 | } |
92 | } |
93 | } else { |
94 | if (is_object($addr)) { |
95 | if (isset($addr->host)) { |
96 | $email = $addr->mailbox.'@'.$addr->host; |
97 | } else { |
98 | $email = $addr->mailbox; |
99 | } |
100 | $email = strtolower($email); |
101 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
102 | $arr[$email] = $addr->personal; |
103 | } |
104 | } |
105 | } |
106 | return $arr; |
107 | } |
8f6b86cc |
108 | } |
109 | } |
110 | |
111 | class address_structure { |
0fee68d1 |
112 | var $personal = '', $adl = '', $mailbox = '', $host = '', $group = ''; |
8f6b86cc |
113 | |
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114 | function getAddress($full=true) { |
115 | if (is_object($this)) { |
116 | if (isset($this->host) && $this->host !='') { |
117 | $email = '<'.$this->mailbox.'@'.$this->host.'>'; |
118 | } else { |
119 | $email = $this->mailbox; |
120 | } |
121 | if (trim($this->personal) !='') { |
122 | if ($email) { |
123 | $addr = '"' . $this->personal . '" ' .$email; |
124 | } else { |
125 | $addr = $this->personal; |
126 | } |
127 | $best_dpl = $this->personal; |
128 | } else { |
129 | $addr = $email; |
130 | $best_dpl = $email; |
131 | } |
132 | if ($full) { |
133 | return $addr; |
134 | } else { |
135 | return $best_dpl; |
136 | } |
e02d0fa7 |
137 | } else { |
138 | return ''; |
139 | } |
0fee68d1 |
140 | } |
8f6b86cc |
141 | } |
142 | |
143 | class message { |
144 | /** message is the object that contains messages. It is a recursive |
145 | object in that through the $entities variable, it can contain |
146 | more objects of type message. See documentation in mime.txt for |
147 | a better description of how this works. |
148 | **/ |
149 | var $header = '', $entities = array(), $mailbox = 'INBOX', $id = 0, |
150 | $envelope = '', $parent_ent, $entity, $type0='', $type1='', |
0fee68d1 |
151 | $parent = '', $decoded_body='', |
152 | $is_seen = 0, $is_answered = 0, $is_deleted = 0, $is_flagged = 0, |
153 | $is_mdnsent = 0; |
8f6b86cc |
154 | |
155 | function setEnt($ent) { |
156 | $this->entity_id= $ent; |
157 | } |
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158 | |
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159 | function setBody($body) { |
160 | $this->decoded_body = $body; |
161 | } |
162 | function addEntity ($msg) { |
163 | $msg->parent = &$this; |
164 | $this->entities[] = $msg; |
165 | } |
166 | |
167 | function addRFC822Header($read) { |
0fee68d1 |
168 | $header = new msg_header(); |
169 | $this->header = sqimap_parse_RFC822Header($read,$header); |
8f6b86cc |
170 | } |
171 | |
172 | function getEntity($ent) { |
173 | $cur_ent = $this->entity_id; |
0fee68d1 |
174 | if ($cur_ent == '' || $cur_ent == '0') { |
175 | $cur_ent_a = array(); |
176 | } else { |
177 | $cur_ent_a = explode('.',$this->entity_id); |
178 | } |
179 | $ent_a = explode('.',$ent); |
8f6b86cc |
180 | |
0fee68d1 |
181 | $cnt = count($ent_a); |
e02d0fa7 |
182 | $cnt = $cnt - 1; /* this is how we use the count, so we'll save some time */ |
0fee68d1 |
183 | $msg = $this; |
e02d0fa7 |
184 | for ($i=0;$i<$cnt;$i++) { |
0fee68d1 |
185 | if (isset($cur_ent_a[$i]) && $cur_ent_a[$i] != $ent_a[$i]) { |
186 | $msg = $msg->parent; |
187 | $cur_ent_a = explode('.',$msg->entity_id); |
188 | $i--; |
189 | } else if (!isset($cur_ent_a[$i])) { |
190 | if (isset($msg->entities[($ent_a[$i]-1)])) { |
191 | $msg = $msg->entities[($ent_a[$i]-1)]; |
192 | } else { |
193 | $msg = $msg->entities[0]; |
194 | } |
195 | } |
196 | if ($msg->type0 == 'message') { |
197 | /*this is a header for a message/rfc822 entity */ |
198 | $msg = $msg->entities[0]; |
199 | } |
200 | } |
201 | if ($msg->type0 == 'message') { |
202 | /*this is a header for a message/rfc822 entity */ |
203 | $msg = $msg->entities[0]; |
204 | } |
8f6b86cc |
205 | |
e02d0fa7 |
206 | if (isset($msg->entities[($ent_a[$cnt])-1])) { |
207 | $msg = $msg->entities[($ent_a[$cnt]-1)]; |
8f6b86cc |
208 | } |
0fee68d1 |
209 | return $msg; |
8f6b86cc |
210 | } |
211 | /* |
212 | * Bodystructure parser, a recursive function for generating the |
213 | * entity-tree with all the mime-parts. |
214 | * |
215 | * It follows RFC2060 and stores all the described fields in the |
216 | * message object. |
217 | * |
218 | * Question/Bugs: |
219 | * |
220 | * Ask for me (Marc Groot Koerkamp, stekkel@users.sourceforge.net. |
221 | * |
222 | */ |
223 | function parseStructure($read, $i=0, $message = false) { |
0fee68d1 |
224 | $arg_no = 0; |
225 | $arg_a = array(); |
226 | $cnt = strlen($read); |
e02d0fa7 |
227 | for (;$i < $cnt;$i++) { |
0fee68d1 |
228 | $char = strtoupper($read{$i}); |
229 | switch ($char) { |
230 | case '(': |
231 | if ($arg_no == 0 ) { |
232 | if (!isset($msg)) { |
233 | $msg = new message(); |
234 | $hdr = new msg_header(); |
235 | $hdr->type0 = 'text'; |
236 | $hdr->type1 = 'plain'; |
237 | $hdr->encoding = 'us-ascii'; |
2c761b52 |
238 | |
0fee68d1 |
239 | if ($this->type0 == 'message' && $this->type1 == 'rfc822') { |
240 | $msg->entity_id = $this->entity_id .'.0'; /* header of message/rfc822 */ |
241 | } else if (isset($this->entity_id) && $this->entity_id !='') { |
242 | $ent_no = count($this->entities)+1; |
243 | $par_ent = substr($this->entity_id,-2); |
244 | if ($par_ent{0} == '.') { |
245 | $par_ent = $par_ent{1}; |
246 | } |
247 | if ($par_ent == '0') { |
248 | $ent_no = count($this->entities)+1; |
249 | if ($ent_no > 0) { |
250 | $ent = substr($this->entity_id,0,strrpos($this->entity_id,'.')); |
251 | if ($ent) { |
252 | $ent = $ent . ".$ent_no"; |
253 | } else { |
254 | $ent = $ent_no; |
255 | } |
256 | $msg->entity_id = $ent; |
257 | } else { |
258 | $msg->entity_id = $ent_no; |
259 | } |
260 | } else { |
261 | $ent = $this->entity_id . ".$ent_no"; |
262 | $msg->entity_id = $ent; |
263 | } |
264 | } else { |
265 | $msg->entity_id = '0'; |
266 | } |
267 | } else { |
268 | $msg->header->type0 = 'multipart'; |
269 | $msg->type0 = 'multipart'; |
270 | while ($read{$i} == '(') { |
271 | $msg->addEntity($msg->parseStructure($read,&$i)); |
272 | } |
273 | } |
274 | } else { |
275 | switch ($arg_no) { |
276 | case 1: |
277 | /* multipart properties */ |
278 | $i++; |
279 | $arg_a[] = $this->parseProperties($read,&$i); |
280 | $arg_no++; |
281 | break; |
282 | case 2: |
283 | if (isset($msg->type0) && $msg->type0 == 'multipart') { |
284 | $i++; |
285 | $arg_a[]= $msg->parseDisposition($read,&$i); |
e02d0fa7 |
286 | } else { |
0fee68d1 |
287 | /* properties */ |
288 | $arg_a[] = $msg->parseProperties($read,&$i); |
289 | } |
290 | $arg_no++; |
291 | break; |
292 | case 7: |
293 | if ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822') { |
294 | $msg->header->type0 = $arg_a[0]; |
295 | $msg->type0 = $arg_a[0]; |
296 | $msg->header->type1 = $arg_a[1]; |
297 | $msg->type1 = $arg_a[1]; |
298 | $msg->parseEnvelope($read,&$i,&$hdr); |
299 | $i++; |
300 | while ($i < $cnt && $read{$i} != '(') { |
301 | $i++; |
302 | } |
303 | $msg->addEntity($msg->parseStructure($read,&$i)); |
304 | } |
305 | break; |
306 | case 8: |
307 | $i++; |
308 | $arg_a[] = $msg->parseDisposition($read,&$i); |
309 | $arg_no++; |
310 | break; |
311 | case 9: |
312 | if ($arg_a[0] == 'text' || |
313 | ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) { |
314 | $i++; |
315 | $arg_a[] = $msg->parseDisposition($read,&$i); |
316 | } else { |
317 | $arg_a[] = $msg->parseLanguage($read,&$i); |
318 | } |
319 | $arg_no++; |
320 | break; |
321 | case 10: |
322 | if ($arg_a[0] == 'text' || |
323 | ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) { |
324 | $arg_a[] = $msg->parseLanguage($read,&$i); |
325 | } else { |
326 | $arg_a[] = ''; /* not yet desribed in rfc2060 */ |
327 | } |
328 | $arg_no++; |
329 | break; |
330 | default: |
331 | /* unknown argument, skip this part */ |
332 | $msg->parseParenthesis($read,&$i); |
333 | $arg_a[] = ''; |
334 | $arg_no++; |
335 | break; |
336 | } /* switch */ |
337 | } |
338 | break; |
339 | case '"': |
340 | /* inside an entity -> start processing */ |
341 | $debug = substr($read,$i,20); |
342 | $arg_s = $msg->parseQuote($read,&$i); |
343 | $arg_no++; |
e02d0fa7 |
344 | if ($arg_no < 3) { |
345 | $arg_s = strtolower($arg_s); /* type0 and type1 */ |
346 | } |
0fee68d1 |
347 | $arg_a[] = $arg_s; |
348 | break; |
349 | case 'N': |
350 | /* probably NIL argument */ |
351 | if (strtolower(substr($read,$i,3)) == 'nil') { |
352 | $arg_a[] = ''; |
353 | $arg_no++; |
354 | $i = $i+2; |
355 | } |
356 | break; |
357 | case '{': |
358 | /* process the literal value */ |
359 | $arg_a[] = $msg->parseLiteral($read,&$i); |
360 | $arg_no++; |
361 | break; |
362 | case (is_numeric($read{$i}) ): |
363 | /* process integers */ |
e02d0fa7 |
364 | if ($read{$i} == ' ') { |
365 | break; |
366 | } |
0fee68d1 |
367 | $arg_s = $read{$i};; |
368 | $i++; |
e02d0fa7 |
369 | while (preg_match('/\d+/',$read{$i})) { /* != ' ') {*/ |
0fee68d1 |
370 | $arg_s .= $read{$i}; |
371 | $i++; |
372 | } |
373 | $arg_no++; |
374 | $arg_a[] = $arg_s; |
375 | break; |
376 | case ')': |
377 | if (isset($msg->type0) && $msg->type0 == 'multipart') { |
378 | $multipart = true; |
379 | } else { |
380 | $multipart = false; |
381 | } |
382 | if (!$multipart) { |
383 | if ($arg_a[0] == 'text' || |
384 | ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) { |
385 | $shifted_args = true; |
386 | } else { |
387 | $shifted_args = false; |
388 | } |
389 | $hdr->type0 = $arg_a[0]; |
390 | $hdr->type1 = $arg_a[1]; |
8f6b86cc |
391 | |
0fee68d1 |
392 | $msg->type0 = $arg_a[0]; |
393 | $msg->type1 = $arg_a[1]; |
8f6b86cc |
394 | |
0fee68d1 |
395 | $arr = $arg_a[2]; |
396 | if (is_array($arr)) { |
397 | foreach($arr as $name => $value) { |
398 | $hdr->{$name} = $value; |
399 | } |
400 | } |
401 | $hdr->id = str_replace( '<', '', str_replace( '>', '', $arg_a[3] ) ); |
402 | $hdr->description = $arg_a[4]; |
403 | $hdr->encoding = strtolower($arg_a[5]); |
404 | $hdr->entity_id = $msg->entity_id; |
405 | $hdr->size = $arg_a[6]; |
406 | if ($shifted_args) { |
407 | $hdr->lines = $arg_a[7]; |
408 | if (isset($arg_a[8])) { |
409 | $hdr->md5 = $arg_a[8]; |
410 | } |
411 | if (isset($arg_a[9])) { |
412 | $hdr->disposition = $arg_a[9]; |
413 | } |
414 | if (isset($arg_a[10])) { |
415 | $hdr->language = $arg_a[10]; |
416 | } |
417 | } else { |
418 | if (isset($arg_a[7])) { |
419 | $hdr->md5 = $arg_a[7]; |
420 | } |
421 | if (isset($arg_a[8])) { |
422 | $hdr->disposition = $arg_a[8]; |
423 | } |
424 | if (isset($arg_a[9])) { |
425 | $hdr->language = $arg_a[9]; |
426 | } |
427 | } |
428 | $msg->header = $hdr; |
429 | $arg_no = 0; |
430 | $i++; |
431 | if (substr($msg->entity_id,-2) == '.0' && $msg->type0 !='multipart') { |
432 | $msg->entity_id++; |
433 | } |
434 | return $msg; |
435 | } else { |
436 | $hdr->type0 = 'multipart'; |
437 | $hdr->type1 = $arg_a[0]; |
8f6b86cc |
438 | |
0fee68d1 |
439 | $msg->type0 = 'multipart'; |
440 | $msg->type1 = $arg_a[0]; |
441 | if (isset($arg_a[1])) { |
442 | $arr = $arg_a[1]; |
443 | if (is_array($arr)) { |
444 | foreach($arr as $name => $value) { |
445 | $hdr->{$name} = $value; |
446 | } |
447 | } |
448 | } |
449 | if (isset($arg_a[2])) { |
450 | $hdr->disposition = $arg_a[2]; |
451 | } |
452 | if (isset($arg_a[3])) { |
453 | $hdr->language = $arg_a[3]; |
454 | } |
455 | $msg->header = $hdr; |
456 | return $msg; |
457 | } |
458 | default: |
459 | break; |
460 | } /* switch */ |
e02d0fa7 |
461 | } /* for */ |
8f6b86cc |
462 | } /* parsestructure */ |
0fee68d1 |
463 | |
8f6b86cc |
464 | function parseProperties($read, $i) { |
0fee68d1 |
465 | $properties = array(); |
466 | $arg_s = ''; |
467 | $prop_name = ''; |
468 | while ($read{$i} != ')') { |
469 | if ($read{$i} == '"') { |
470 | $arg_s = $this->parseQuote($read,&$i); |
471 | } else if ($read{$i} == '{') { |
472 | $arg_s = $this->parseLiteral($read,&$i); |
473 | } |
474 | if ($prop_name == '' && $arg_s) { |
475 | $prop_name = strtolower($arg_s); |
476 | $properties[$prop_name] = ''; |
477 | $arg_s = ''; |
478 | } elseif ($prop_name != '' && $arg_s != '') { |
479 | $properties[$prop_name] = $arg_s; |
480 | $prop_name = ''; |
481 | $arg_s = ''; |
482 | } |
483 | $i++; |
484 | } |
485 | return $properties; |
8f6b86cc |
486 | } |
487 | |
488 | function parseEnvelope($read, $i, $hdr) { |
489 | $arg_no = 0; |
0fee68d1 |
490 | $arg_a = array(); |
491 | $cnt = strlen($read); |
492 | while ($i < $cnt && $read{$i} != ')') { |
493 | $i++; |
494 | $char = strtoupper($read{$i}); |
495 | switch ($char) { |
496 | case '"': |
497 | $arg_a[] = $this->parseQuote($read,&$i); |
498 | $arg_no++; |
499 | break; |
500 | case '{': |
501 | $arg_a[] = $this->parseLiteral($read,&$i); |
502 | $arg_no++; |
503 | break; |
504 | case 'N': |
505 | /* probably NIL argument */ |
506 | if (strtolower(substr($read,$i,3)) == 'nil') { |
507 | $arg_a[] = ''; |
508 | $arg_no++; |
509 | $i = $i+2; |
510 | } |
511 | break; |
512 | case '(': |
513 | /* Address structure |
514 | * With group support. |
515 | * Note: Group support is useless on SMTP connections |
516 | * because the protocol doesn't support it |
517 | */ |
518 | $addr_a = array(); |
519 | $group = ''; |
520 | $a=0; |
521 | while ($i < $cnt && $read{$i} != ')') { |
522 | if ($read{$i} == '(') { |
523 | $addr = $this->parseAddress($read,&$i); |
524 | if ($addr->host == '' && $addr->mailbox != '') { |
525 | /* start of group */ |
526 | $group = $addr->mailbox; |
527 | $group_addr = $addr; |
528 | $j = $a; |
529 | } elseif ($group && $addr->host == '' && $addr->mailbox == '') { |
530 | /* end group */ |
531 | if ($a == $j+1) { /* no group members */ |
532 | $group_addr->group = $group; |
533 | $group_addr->mailbox = ''; |
534 | $group_addr->personal = "$group: Undisclosed recipients;"; |
535 | $addr_a[] = $group_addr; |
536 | $group =''; |
537 | } |
538 | } else { |
539 | $addr->group = $group; |
540 | $addr_a[] = $addr; |
541 | } |
542 | $a++; |
543 | } |
544 | $i++; |
545 | } |
546 | $arg_a[] = $addr_a; |
547 | break; |
548 | default: |
549 | break; |
550 | } |
551 | $i++; |
552 | } |
553 | if (count($arg_a) > 9) { |
554 | /* argument 1: date */ |
8f6b86cc |
555 | $d = strtr($arg_a[0], array(' ' => ' ')); |
556 | $d = explode(' ', $d); |
557 | $hdr->date = getTimeStamp($d); |
0fee68d1 |
558 | /* argument 2: subject */ |
559 | if (!trim($arg_a[1])) { |
560 | $arg_a[1]= _("(no subject)"); |
561 | } |
562 | $hdr->subject = $arg_a[1]; |
563 | /* argument 3: from */ |
564 | $hdr->from = $arg_a[2][0]; |
565 | /* argument 4: sender */ |
566 | $hdr->sender = $arg_a[3][0]; |
567 | /* argument 5: reply-to */ |
568 | $hdr->replyto = $arg_a[4][0]; |
569 | /* argument 6: to */ |
570 | $hdr->to = $arg_a[5]; |
571 | /* argument 7: cc */ |
572 | $hdr->cc = $arg_a[6]; |
573 | /* argument 8: bcc */ |
574 | $hdr->bcc = $arg_a[7]; |
575 | /* argument 9: in-reply-to */ |
576 | $hdr->inreplyto = $arg_a[8]; |
577 | /* argument 10: message-id */ |
578 | $hdr->message_id = $arg_a[9]; |
579 | } |
8f6b86cc |
580 | } |
0fee68d1 |
581 | |
8f6b86cc |
582 | function parseLiteral($read, $i) { |
0fee68d1 |
583 | $lit_cnt = ''; |
584 | $i++; |
585 | while ($read{$i} != '}') { |
586 | $lit_cnt .= $read{$i}; |
587 | $i++; |
588 | } |
589 | $lit_cnt +=2; /* add the { and } characters */ |
590 | $s = ''; |
591 | for ($j = 0; $j < $lit_cnt; $j++) { |
592 | $i++; |
593 | $s .= $read{$i}; |
594 | } |
595 | return $s; |
8f6b86cc |
596 | } |
0fee68d1 |
597 | |
8f6b86cc |
598 | function parseQuote($read, $i) { |
0fee68d1 |
599 | $i++; |
600 | $s = ''; |
601 | $cnt = strlen($read); |
602 | while ($i < $cnt && $read{$i} != '"') { |
603 | if ($read{$i} == '\\') { |
604 | $i++; |
605 | } |
606 | $s .= $read{$i}; |
607 | $i++; |
608 | } |
8f6b86cc |
609 | return $s; |
610 | } |
0fee68d1 |
611 | |
8f6b86cc |
612 | function parseAddress($read, $i) { |
0fee68d1 |
613 | $arg_a = array(); |
8f6b86cc |
614 | while ($read{$i} != ')') { |
0fee68d1 |
615 | $char = strtoupper($read{$i}); |
616 | switch ($char) { |
617 | case '"': |
618 | $arg_a[] = $this->parseQuote($read,&$i); |
619 | break; |
620 | case '{': |
621 | $arg_a[] = $this->parseLiteral($read,&$i); |
622 | break; |
623 | case 'N': |
624 | if (strtolower(substr($read,$i,3)) == 'nil') { |
625 | $arg_a[] = ''; |
626 | $i = $i+2; |
627 | } |
628 | default: |
629 | break; |
630 | } |
631 | $i++; |
632 | } |
633 | if (count($arg_a) == 4) { |
634 | $adr = new address_structure(); |
635 | $adr->personal = $arg_a[0]; |
636 | $adr->adl = $arg_a[1]; |
637 | $adr->mailbox = $arg_a[2]; |
638 | $adr->host = $arg_a[3]; |
e02d0fa7 |
639 | } else { |
640 | $adr = ''; |
641 | } |
0fee68d1 |
642 | return $adr; |
8f6b86cc |
643 | } |
0fee68d1 |
644 | |
8f6b86cc |
645 | function parseDisposition($read,$i) { |
646 | $arg_a = array(); |
647 | while ($read{$i} != ')') { |
0fee68d1 |
648 | switch ($read{$i}) { |
649 | case '"': |
650 | $arg_a[] = $this->parseQuote($read,&$i); |
651 | break; |
652 | case '{': |
653 | $arg_a[] = $this->parseLiteral($read,&$i); |
654 | break; |
655 | case '(': |
656 | $arg_a[] = $this->parseProperties($read,&$i); |
657 | break; |
658 | default: |
659 | break; |
660 | } |
661 | $i++; |
662 | } |
663 | if (isset($arg_a[0])) { |
664 | $disp = new disposition($arg_a[0]); |
665 | if (isset($arg_a[1])) { |
666 | $disp->properties = $arg_a[1]; |
667 | } |
8f6b86cc |
668 | } |
e02d0fa7 |
669 | if (is_object($disp)) { |
670 | return $disp; |
671 | } |
8f6b86cc |
672 | } |
0fee68d1 |
673 | |
8f6b86cc |
674 | function parseLanguage($read,&$i) { |
0fee68d1 |
675 | /* no idea how to process this one without examples */ |
676 | return ''; |
8f6b86cc |
677 | } |
0fee68d1 |
678 | |
8f6b86cc |
679 | function parseParenthesis($read,&$i) { |
680 | while ($read{$i} != ')') { |
0fee68d1 |
681 | switch ($read{$i}) { |
682 | case '"': |
683 | $this->parseQuote($read,&$i); |
684 | break; |
685 | case '{': |
686 | $this->parseLiteral($read,&$i); |
687 | break; |
688 | case '(': |
689 | $this->parseParenthesis($read,&$i); |
690 | break; |
691 | default: |
692 | break; |
693 | } |
694 | $i++; |
695 | } |
8f6b86cc |
696 | } |
697 | } |
698 | |
699 | class disposition { |
700 | function disposition($name) { |
701 | $this->name = $name; |
702 | $this->properties = array(); |
703 | } |
704 | } |
705 | |
706 | ?> |