19d470aa |
1 | <?php |
2 | |
3 | /** |
4 | * Rfc822Header.class.php |
5 | * |
76911253 |
6 | * Copyright (c) 2003 The SquirrelMail Project Team |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * This contains functions needed to handle mime messages. |
10 | * |
11 | * $Id$ |
12 | */ |
13 | |
14 | /* |
15 | * rdc822_header class |
16 | * input: header_string or array |
17 | */ |
18 | class Rfc822Header { |
19 | var $date = '', |
20 | $subject = '', |
21 | $from = array(), |
22 | $sender = '', |
23 | $reply_to = array(), |
24 | $to = array(), |
25 | $cc = array(), |
26 | $bcc = array(), |
27 | $in_reply_to = '', |
28 | $message_id = '', |
340d67c2 |
29 | $references = '', |
19d470aa |
30 | $mime = false, |
31 | $content_type = '', |
32 | $disposition = '', |
33 | $xmailer = '', |
34 | $priority = 3, |
35 | $dnt = '', |
f1232547 |
36 | $encoding = '', |
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37 | $mlist = array(), |
38 | $more_headers = array(); /* only needed for constructing headers |
39 | in smtp.php */ |
40 | function parseHeader($hdr) { |
41 | if (is_array($hdr)) { |
42 | $hdr = implode('', $hdr); |
43 | } |
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44 | /* First we unfold the header */ |
45 | $hdr = trim(str_replace(array("\r\n\t", "\r\n "),array('', ''), $hdr)); |
46 | |
47 | /* Now we can make a new header array with */ |
48 | /* each element representing a headerline */ |
49 | $hdr = explode("\r\n" , $hdr); |
50 | foreach ($hdr as $line) { |
51 | $pos = strpos($line, ':'); |
52 | if ($pos > 0) { |
53 | $field = substr($line, 0, $pos); |
340d67c2 |
54 | if (!strstr($field,' ')) { /* valid field */ |
55 | $value = trim(substr($line, $pos+1)); |
56 | $this->parseField($field, $value); |
57 | } |
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58 | } |
59 | } |
60 | if ($this->content_type == '') { |
61 | $this->parseContentType('text/plain; charset=us-ascii'); |
62 | } |
63 | } |
64 | |
65 | function stripComments($value) { |
66 | $result = ''; |
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67 | $cnt = strlen($value); |
68 | for ($i = 0; $i < $cnt; ++$i) { |
69 | switch ($value{$i}) { |
70 | case '"': |
71 | $result .= '"'; |
72 | while ((++$i < $cnt) && ($value{$i} != '"')) { |
73 | if ($value{$i} == '\\') { |
74 | $result .= '\\'; |
75 | ++$i; |
76 | } |
77 | $result .= $value{$i}; |
78 | } |
79 | $result .= $value{$i}; |
80 | break; |
81 | case '(': |
82 | $depth = 1; |
83 | while (($depth > 0) && (++$i < $cnt)) { |
84 | switch($value{$i}) { |
85 | case '\\': |
86 | ++$i; |
87 | break; |
88 | case '(': |
89 | ++$depth; |
90 | break; |
91 | case ')': |
92 | --$depth; |
93 | break; |
94 | default: |
95 | break; |
96 | } |
97 | } |
98 | break; |
99 | default: |
100 | $result .= $value{$i}; |
101 | break; |
102 | } |
103 | } |
104 | return $result; |
105 | } |
106 | |
107 | function parseField($field, $value) { |
108 | $field = strtolower($field); |
109 | switch($field) { |
110 | case 'date': |
340d67c2 |
111 | $value = $this->stripComments($value); |
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112 | $d = strtr($value, array(' ' => ' ')); |
113 | $d = explode(' ', $d); |
114 | $this->date = getTimeStamp($d); |
115 | break; |
116 | case 'subject': |
117 | $this->subject = $value; |
118 | break; |
119 | case 'from': |
120 | $this->from = $this->parseAddress($value,true); |
121 | break; |
122 | case 'sender': |
123 | $this->sender = $this->parseAddress($value); |
124 | break; |
125 | case 'reply-to': |
126 | $this->reply_to = $this->parseAddress($value, true); |
127 | break; |
128 | case 'to': |
129 | $this->to = $this->parseAddress($value, true); |
130 | break; |
131 | case 'cc': |
132 | $this->cc = $this->parseAddress($value, true); |
133 | break; |
134 | case 'bcc': |
135 | $this->bcc = $this->parseAddress($value, true); |
136 | break; |
137 | case 'in-reply-to': |
138 | $this->in_reply_to = $value; |
139 | break; |
140 | case 'message-id': |
340d67c2 |
141 | $value = $this->stripComments($value); |
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142 | $this->message_id = $value; |
143 | break; |
340d67c2 |
144 | case 'references': |
145 | $value = $this->stripComments($value); |
146 | $this->references = $value; |
147 | break; |
148 | case 'x-confirm-reading-to': |
149 | case 'return-receipt-to': |
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150 | case 'disposition-notification-to': |
340d67c2 |
151 | $value = $this->stripComments($value); |
19d470aa |
152 | $this->dnt = $this->parseAddress($value); |
153 | break; |
154 | case 'mime-version': |
340d67c2 |
155 | $value = $this->stripComments($value); |
19d470aa |
156 | $value = str_replace(' ', '', $value); |
157 | $this->mime = ($value == '1.0' ? true : $this->mime); |
158 | break; |
159 | case 'content-type': |
340d67c2 |
160 | $value = $this->stripComments($value); |
19d470aa |
161 | $this->parseContentType($value); |
162 | break; |
163 | case 'content-disposition': |
340d67c2 |
164 | $value = $this->stripComments($value); |
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165 | $this->parseDisposition($value); |
166 | break; |
167 | case 'user-agent': |
168 | case 'x-mailer': |
340d67c2 |
169 | $this->xmailer = $value; |
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170 | break; |
171 | case 'x-priority': |
172 | $this->priority = $value; |
173 | break; |
174 | case 'list-post': |
340d67c2 |
175 | $value = $this->stripComments($value); |
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176 | $this->mlist('post', $value); |
177 | break; |
178 | case 'list-reply': |
340d67c2 |
179 | $value = $this->stripComments($value); |
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180 | $this->mlist('reply', $value); |
181 | break; |
182 | case 'list-subscribe': |
340d67c2 |
183 | $value = $this->stripComments($value); |
19d470aa |
184 | $this->mlist('subscribe', $value); |
185 | break; |
186 | case 'list-unsubscribe': |
340d67c2 |
187 | $value = $this->stripComments($value); |
19d470aa |
188 | $this->mlist('unsubscribe', $value); |
189 | break; |
190 | case 'list-archive': |
340d67c2 |
191 | $value = $this->stripComments($value); |
19d470aa |
192 | $this->mlist('archive', $value); |
193 | break; |
194 | case 'list-owner': |
340d67c2 |
195 | $value = $this->stripComments($value); |
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196 | $this->mlist('owner', $value); |
197 | break; |
198 | case 'list-help': |
340d67c2 |
199 | $value = $this->stripComments($value); |
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200 | $this->mlist('help', $value); |
201 | break; |
ba4d5a32 |
202 | case 'list-id': |
203 | $value = $this->stripComments($value); |
204 | $this->mlist('id', $value); |
205 | break; |
19d470aa |
206 | default: |
207 | break; |
208 | } |
209 | } |
e74ba378 |
210 | /* |
211 | * parseAddress: recursive function for parsing address strings and store |
212 | * them in an address stucture object. |
213 | * input: $address = string |
214 | * $ar = boolean (return array instead of only the |
215 | * first element) |
216 | * $addr_ar = array with parsed addresses |
217 | * $group = string |
218 | * $host = string (default domainname in case of |
219 | * addresses without a domainname) |
220 | * $lookup = callback function (for lookup address |
221 | * strings which are probably nicks |
222 | * (without @ ) ) |
223 | * output: array with addressstructure objects or only one |
224 | * address_structure object. |
340d67c2 |
225 | * personal name: encoded: =?charset?Q|B?string?= |
226 | * quoted: "string" |
227 | * normal: string |
228 | * email : <mailbox@host> |
229 | * : mailbox@host |
230 | * This function is also used for validating addresses returned from compose |
231 | * That's also the reason that the function became a little bit huge and horrible |
232 | * Todo: Find a way to clean up this mess a bit (Marc Groot Koerkamp) |
e74ba378 |
233 | */ |
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234 | function parseAddress |
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235 | ($address, $ar=false, $addr_ar = array(), $group = '', $host='',$lookup=false) { |
19d470aa |
236 | $pos = 0; |
340d67c2 |
237 | $name = $addr = $comment = $is_encoded = ''; |
238 | /* |
239 | * in case of 8 bit addresses some how <SPACE> is represented as |
240 | * NON BRAKING SPACE |
241 | * This only happens when we validate addresses from the compose form. |
242 | * |
243 | * Note: when other charsets have dificulties with characters |
244 | * =,;:<>()"<SPACE> |
245 | * then we should find out the value for those characters ans replace |
246 | * them by proper ASCII values before we start parsing. |
247 | * |
248 | */ |
249 | $address = str_replace("\240",' ',$address); |
250 | |
251 | $address = trim($address); |
19d470aa |
252 | $j = strlen($address); |
340d67c2 |
253 | |
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254 | while ($pos < $j) { |
340d67c2 |
255 | $char = $address{$pos}; |
256 | switch ($char) |
257 | { |
258 | case '=': |
259 | /* get the encoded personal name */ |
260 | if (preg_match('/^(=\?([^?]*)\?(Q|B)\?([^?]*)\?=)(.*)/Ui',substr($address,$pos),$reg)) { |
261 | $name .= $reg[1]; |
262 | $pos += strlen($reg[1]); |
cdafbbc5 |
263 | } else { |
264 | ++$pos; |
340d67c2 |
265 | } |
340d67c2 |
266 | $addr_start = $pos; |
267 | $is_encoded = true; |
268 | break; |
269 | case '"': /* get the personal name */ |
3fcadedb |
270 | //$name .= parseString($address,$pos); |
340d67c2 |
271 | $start_encoded = $pos; |
272 | ++$pos; |
273 | if ($address{$pos} == '"') { |
274 | ++$pos; |
275 | } else { |
276 | $personal_start = $personal_end = $pos; |
277 | while ($pos < $j) { |
278 | $personal_end = strpos($address,'"',$pos); |
279 | if (($personal_end-2)>0 && (substr($address,$personal_end-2,2) === '\\"' || |
280 | substr($address,$personal_end-2,2) === '\\\\')) { |
281 | $pos = $personal_end+1; |
282 | } else { |
283 | $name .= substr($address,$personal_start,$personal_end-$personal_start); |
284 | break; |
285 | } |
286 | } |
287 | if ($personal_end) { |
288 | $pos = $personal_end+1; |
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289 | } else { |
340d67c2 |
290 | $pos = $j; |
291 | } |
292 | } |
293 | $addr_start = $pos; |
294 | break; |
295 | case '<': /* get email address */ |
296 | $addr_start = $pos; |
297 | $addr_end = strpos($address,'>',$addr_start); |
33cde781 |
298 | /* check for missing '>' */ |
299 | if ($addr_end === false) { |
300 | $addr_end = $j; |
301 | } |
340d67c2 |
302 | $addr = substr($address,$addr_start+1,$addr_end-$addr_start-1); |
303 | if ($addr_end) { |
304 | $pos = $addr_end+1; |
305 | } else { |
306 | $addr = substr($address,$addr_start+1); |
307 | $pos = $j; |
308 | } |
309 | break; |
310 | case '(': /* rip off comments */ |
3fcadedb |
311 | $comment_start = $pos; |
340d67c2 |
312 | $pos = strpos($address,')'); |
313 | if ($pos !== false) { |
3fcadedb |
314 | $comment = substr($address, $comment_start+1,($pos-$comment_start-1)); |
315 | $address_start = substr($address, 0, $comment_start); |
340d67c2 |
316 | $address_end = substr($address, $pos + 1); |
317 | $address = $address_start . $address_end; |
318 | } |
319 | $j = strlen($address); |
3fcadedb |
320 | if ($comment_start) { |
321 | $pos = $comment_start-1; |
322 | } else { |
323 | $pos = 0; |
324 | } |
340d67c2 |
325 | break; |
3fcadedb |
326 | case ';': |
327 | if ($group) { |
328 | $address = substr($address, 0, $pos - 1); |
329 | ++$pos; |
330 | break; |
331 | } |
340d67c2 |
332 | case ',': /* we reached a delimiter */ |
333 | if (!$name && !$addr) { |
334 | $addr = substr($address, 0, $pos); |
335 | } else if (!$addr) { |
336 | $addr = trim(substr($address, $addr_start, $pos)); |
337 | } else if ($name == '') { |
338 | $name = trim(substr($address, 0, $addr_start)); |
339 | } |
340 | $at = strpos($addr, '@'); |
341 | $addr_structure = new AddressStructure(); |
342 | if (!$name && $comment) $name = $comment; |
343 | if (!$is_encoded) { |
344 | $addr_structure->personal = encodeHeader($name); |
345 | } else { |
346 | $addr_structure->personal = $name; |
347 | } |
348 | $is_encoded = false; |
349 | $addr_structure->group = $group; |
c3bfbc87 |
350 | $grouplookup = false; |
340d67c2 |
351 | if ($at) { |
352 | $addr_structure->mailbox = substr($addr, 0, $at); |
353 | $addr_structure->host = substr($addr, $at+1); |
354 | } else { |
355 | /* if lookup function */ |
356 | if ($lookup) { |
357 | $aAddr = call_user_func_array($lookup,array($addr)); |
358 | if (isset($aAddr['email'])) { |
c3bfbc87 |
359 | if (strpos($aAddr['email'],',')) { |
360 | $grouplookup = true; |
361 | $addr_ar = $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup); |
340d67c2 |
362 | } else { |
c3bfbc87 |
363 | $at = strpos($aAddr['email'], '@'); |
364 | $addr_structure->mailbox = substr($aAddr['email'], 0, $at); |
365 | $addr_structure->host = substr($aAddr['email'], $at+1); |
366 | if (isset($aAddr['name'])) { |
367 | $addr_structure->personal = $aAddr['name']; |
368 | } else { |
369 | $addr_structure->personal = encodeHeader($addr); |
370 | } |
19d470aa |
371 | } |
19d470aa |
372 | } |
373 | } |
c3bfbc87 |
374 | if (!$grouplookup && !$addr_structure->mailbox) { |
340d67c2 |
375 | $addr_structure->mailbox = trim($addr); |
376 | if ($host) { |
377 | $addr_structure->host = $host; |
378 | } |
19d470aa |
379 | } |
340d67c2 |
380 | } |
381 | $address = trim(substr($address, $pos+1)); |
382 | $j = strlen($address); |
383 | $pos = 0; |
384 | $name = ''; |
385 | $addr = ''; |
c3bfbc87 |
386 | if (!$grouplookup) { |
387 | $addr_ar[] = $addr_structure; |
388 | } |
340d67c2 |
389 | break; |
390 | case ':': /* process the group addresses */ |
391 | /* group marker */ |
392 | $group = substr($address, 0, $pos); |
393 | $address = substr($address, $pos+1); |
c3bfbc87 |
394 | $result = $this->parseAddress($address, $ar, $addr_ar, $group, $lookup); |
340d67c2 |
395 | $addr_ar = $result[0]; |
396 | $pos = $result[1]; |
397 | $address = substr($address, $pos++); |
398 | $j = strlen($address); |
399 | $group = ''; |
400 | break; |
340d67c2 |
401 | case ' ': |
402 | ++$pos; |
403 | break; |
404 | default: |
405 | /* |
406 | * this happens in the folowing situations : |
407 | * 1: unquoted personal name |
408 | * 2: emailaddress without < and > |
409 | * 3: unquoted personal name from compose that should be encoded. |
410 | * if it's a personal name then an emailaddress should follow |
411 | * the personal name may not have ',' inside it |
412 | * If it's a emailaddress then the personal name is not set. |
413 | * we should look for the delimiter ',' or a SPACE |
414 | */ |
415 | /* check for emailaddress */ |
33cde781 |
416 | |
417 | /* Blah, this code sucks */ |
418 | |
419 | /* we need an tokenizer !!!!!!!! */ |
420 | |
340d67c2 |
421 | $i_space = strpos($address,' ',$pos); |
422 | $i_del = strpos($address,',',$pos); |
423 | if ($i_space || $i_del) { |
33cde781 |
424 | if ($i_del) { /* extract the stringpart before the delimiter */ |
340d67c2 |
425 | $address_part = substr($address,$pos,$i_del-$pos); |
33cde781 |
426 | } else { /* extract the stringpart started with pos */ |
340d67c2 |
427 | $address_part = substr($address,$pos); |
19d470aa |
428 | } |
340d67c2 |
429 | if ($i = strpos($address_part,'@')) { |
430 | /* an email address is following */ |
431 | if (($i+$pos) < $i_space) { |
432 | $addr_start = $pos; |
33cde781 |
433 | /* multiple addresses are following */ |
340d67c2 |
434 | if ($i_space < $i_del && $i_del) { |
33cde781 |
435 | /* <space> is present */ |
340d67c2 |
436 | if ($i_space) { |
33cde781 |
437 | if ($i = strpos($address_part,'<')) { |
438 | $name .= substr($address_part,0,$i); |
439 | $pos = $i+$pos; |
440 | } else { |
441 | $addr = substr($address,$pos,$i_space-$pos); |
442 | $pos = $i_space; |
443 | } |
444 | } else { /* no <space> $i_space === false */ |
445 | if ($i = strpos($address_part,'<')) { |
446 | $name .= substr($address_part,0,$i); |
447 | $pos = $i+$pos; |
448 | } else { |
449 | $addr = substr($address,$pos); |
450 | $pos = $j; |
451 | } |
340d67c2 |
452 | } |
33cde781 |
453 | } else { /* <space> is available in the next address */ |
454 | /* OR no delimiter and <space> */ |
340d67c2 |
455 | if ($i_del) { |
33cde781 |
456 | /* check for < > addresses */ |
457 | if ($i = strpos($address_part,'<')) { |
458 | $name .= substr($address_part,0,$i); |
459 | $pos = $i+$pos; |
460 | } else { |
461 | $addr = substr($address,$pos,$i_del-$pos); |
462 | $pos = $i_del; |
463 | } |
464 | /* no delimiter */ |
465 | } else if ($i_space) { /* can never happen ? */ |
466 | if ($i = strpos($address_part,'<')) { |
467 | $name .= substr($address_part,0,$i); |
468 | $pos = $i+$pos; |
469 | } else { |
470 | $addr = substr($address,$pos,$i_space-$pos); |
471 | $pos = $i_space+1; |
472 | } |
473 | } else { /* can never happen */ |
340d67c2 |
474 | $addr = substr($address,$pos); |
475 | $pos = $j; |
476 | } |
477 | } |
33cde781 |
478 | } else { /* <space> is located after the user@domain part */ |
479 | /* or no <space> present */ |
340d67c2 |
480 | if ($i_space) { |
33cde781 |
481 | if ($i = strpos($address_part,'<')) { |
482 | $name .= substr($address_part,0,$i); |
483 | $pos = $i+$pos; |
484 | } else { |
485 | $name .= substr($address,$pos,$i_space-$pos) . ' '; |
486 | $addr_start = $i_space+1; |
487 | $pos = $i_space+1; |
488 | } |
489 | } else { /* no <space> */ |
490 | $addr = substr($address,$pos,$i_del-$pos); |
491 | $addr_start = $pos; |
340d67c2 |
492 | if ($i_del) { |
493 | $pos = $i_del; |
33cde781 |
494 | } else { /* can never happen. REMOVE */ |
340d67c2 |
495 | $pos = $j; |
496 | } |
497 | } |
498 | } |
499 | } else { |
500 | /* email address without domain name, could be an alias */ |
501 | $addr_start = $pos; |
33cde781 |
502 | /* FIXME check for comments */ |
340d67c2 |
503 | $addr = $address_part; |
504 | $pos = strlen($address_part) + $pos; |
19d470aa |
505 | } |
340d67c2 |
506 | } else { |
33cde781 |
507 | /* check for < > addresses */ |
508 | if ($i = strpos($address,'<')) { |
509 | $name .= substr($address,$pos,$i-$pos); |
510 | $pos = $i; |
511 | } else { |
512 | /* FIXME check for comments */ |
513 | $addr = substr($address,$pos); |
514 | $addr_start = $pos; |
515 | $pos = $j; |
516 | } |
340d67c2 |
517 | } |
518 | break; |
19d470aa |
519 | } |
520 | } |
340d67c2 |
521 | if (!$name && !$addr) { |
19d470aa |
522 | $addr = substr($address, 0, $pos); |
340d67c2 |
523 | } else if (!$addr) { |
524 | $addr = trim(substr($address, $addr_start, $pos)); |
19d470aa |
525 | } else if ($name == '') { |
526 | $name = trim(substr($address, 0, $addr_start)); |
527 | } |
cdafbbc5 |
528 | if (!$name && $comment) { |
529 | $name = $comment; |
530 | } else if ($name && $comment) { |
531 | $name = $name .' ('.$comment.')'; |
532 | } |
19d470aa |
533 | $at = strpos($addr, '@'); |
534 | $addr_structure = new AddressStructure(); |
535 | $addr_structure->group = $group; |
536 | if ($at) { |
537 | $addr_structure->mailbox = trim(substr($addr, 0, $at)); |
538 | $addr_structure->host = trim(substr($addr, $at+1)); |
539 | } else { |
340d67c2 |
540 | /* if lookup function */ |
541 | if ($lookup) { |
542 | $aAddr = call_user_func_array($lookup,array($addr)); |
543 | if (isset($aAddr['email'])) { |
c3bfbc87 |
544 | if (strpos($aAddr['email'],',')) { |
545 | return $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup); |
340d67c2 |
546 | } else { |
c3bfbc87 |
547 | $at = strpos($aAddr['email'], '@'); |
548 | $addr_structure->mailbox = substr($aAddr['email'], 0, $at); |
549 | $addr_structure->host = substr($aAddr['email'], $at+1); |
550 | if (isset($aAddr['name']) && $aAddr['name']) { |
551 | $name = $aAddr['name']; |
552 | } else { |
553 | $name = $addr; |
554 | } |
340d67c2 |
555 | } |
556 | } |
557 | } |
558 | if (!$addr_structure->mailbox) { |
e74ba378 |
559 | $addr_structure->mailbox = trim($addr); |
340d67c2 |
560 | if ($host) { |
561 | $addr_structure->host = $host; |
562 | } |
563 | } |
564 | } |
565 | $name = trim($name); |
566 | if (!$is_encoded && !$group) { |
567 | $name = encodeHeader($name); |
19d470aa |
568 | } |
569 | if ($group && $addr == '') { /* no addresses found in group */ |
340d67c2 |
570 | $name = $group; |
19d470aa |
571 | $addr_structure->personal = $name; |
572 | $addr_ar[] = $addr_structure; |
085103f0 |
573 | return (array($addr_ar,$pos+1 )); |
340d67c2 |
574 | } elseif ($group) { |
085103f0 |
575 | $addr_structure->personal = $name; |
576 | $addr_ar[] = $addr_structure; |
340d67c2 |
577 | return (array($addr_ar,$pos+1 )); |
19d470aa |
578 | } else { |
579 | $addr_structure->personal = $name; |
580 | if ($name || $addr) { |
581 | $addr_ar[] = $addr_structure; |
582 | } |
583 | } |
584 | if ($ar) { |
585 | return ($addr_ar); |
586 | } |
587 | return ($addr_ar[0]); |
588 | } |
589 | |
590 | function parseContentType($value) { |
591 | $pos = strpos($value, ';'); |
592 | $props = ''; |
593 | if ($pos > 0) { |
594 | $type = trim(substr($value, 0, $pos)); |
38d6fba7 |
595 | $props = trim(substr($value, $pos+1)); |
19d470aa |
596 | } else { |
597 | $type = $value; |
598 | } |
599 | $content_type = new ContentType($type); |
600 | if ($props) { |
601 | $properties = $this->parseProperties($props); |
602 | if (!isset($properties['charset'])) { |
603 | $properties['charset'] = 'us-ascii'; |
604 | } |
605 | $content_type->properties = $this->parseProperties($props); |
606 | } |
607 | $this->content_type = $content_type; |
608 | } |
609 | |
610 | function parseProperties($value) { |
611 | $propArray = explode(';', $value); |
612 | $propResultArray = array(); |
613 | foreach ($propArray as $prop) { |
614 | $prop = trim($prop); |
615 | $pos = strpos($prop, '='); |
616 | if ($pos > 0) { |
617 | $key = trim(substr($prop, 0, $pos)); |
618 | $val = trim(substr($prop, $pos+1)); |
619 | if ($val{0} == '"') { |
620 | $val = substr($val, 1, -1); |
621 | } |
622 | $propResultArray[$key] = $val; |
623 | } |
624 | } |
625 | return $propResultArray; |
626 | } |
627 | |
628 | function parseDisposition($value) { |
629 | $pos = strpos($value, ';'); |
630 | $props = ''; |
631 | if ($pos > 0) { |
632 | $name = trim(substr($value, 0, $pos)); |
fc9269ec |
633 | $props = trim(substr($value, $pos+1)); |
19d470aa |
634 | } else { |
635 | $name = $value; |
636 | } |
637 | $props_a = $this->parseProperties($props); |
638 | $disp = new Disposition($name); |
639 | $disp->properties = $props_a; |
640 | $this->disposition = $disp; |
641 | } |
642 | |
643 | function mlist($field, $value) { |
644 | $res_a = array(); |
645 | $value_a = explode(',', $value); |
646 | foreach ($value_a as $val) { |
647 | $val = trim($val); |
648 | if ($val{0} == '<') { |
649 | $val = substr($val, 1, -1); |
650 | } |
651 | if (substr($val, 0, 7) == 'mailto:') { |
652 | $res_a['mailto'] = substr($val, 7); |
653 | } else { |
654 | $res_a['href'] = $val; |
655 | } |
656 | } |
657 | $this->mlist[$field] = $res_a; |
658 | } |
659 | |
660 | /* |
661 | * function to get the addres strings out of the header. |
662 | * Arguments: string or array of strings ! |
663 | * example1: header->getAddr_s('to'). |
664 | * example2: header->getAddr_s(array('to', 'cc', 'bcc')) |
665 | */ |
2c9ecd11 |
666 | function getAddr_s($arr, $separator = ',',$encoded=false) { |
19d470aa |
667 | $s = ''; |
668 | |
669 | if (is_array($arr)) { |
670 | foreach($arr as $arg) { |
2c9ecd11 |
671 | if ($this->getAddr_s($arg, $separator, $encoded)) { |
19d470aa |
672 | $s .= $separator . $result; |
673 | } |
674 | } |
675 | $s = ($s ? substr($s, 2) : $s); |
676 | } else { |
2c9ecd11 |
677 | $addr = $this->{$arr}; |
19d470aa |
678 | if (is_array($addr)) { |
679 | foreach ($addr as $addr_o) { |
680 | if (is_object($addr_o)) { |
2c9ecd11 |
681 | if ($encoded) { |
682 | $s .= $addr_o->getEncodedAddress() . $separator; |
683 | } else { |
684 | $s .= $addr_o->getAddress() . $separator; |
685 | } |
19d470aa |
686 | } |
687 | } |
688 | $s = substr($s, 0, -strlen($separator)); |
689 | } else { |
690 | if (is_object($addr)) { |
2c9ecd11 |
691 | if ($encoded) { |
692 | $s .= $addr->getEncodedAddress(); |
693 | } else { |
694 | $s .= $addr->getAddress(); |
695 | } |
19d470aa |
696 | } |
697 | } |
698 | } |
699 | return $s; |
700 | } |
701 | |
702 | function getAddr_a($arg, $excl_arr = array(), $arr = array()) { |
703 | if (is_array($arg)) { |
704 | foreach($arg as $argument) { |
705 | $arr = $this->getAddr_a($argument, $excl_arr, $arr); |
706 | } |
707 | } else { |
340d67c2 |
708 | $addr = $this->{$arg}; |
19d470aa |
709 | if (is_array($addr)) { |
710 | foreach ($addr as $next_addr) { |
711 | if (is_object($next_addr)) { |
712 | if (isset($next_addr->host) && ($next_addr->host != '')) { |
713 | $email = $next_addr->mailbox . '@' . $next_addr->host; |
714 | } else { |
715 | $email = $next_addr->mailbox; |
716 | } |
717 | $email = strtolower($email); |
718 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
719 | $arr[$email] = $next_addr->personal; |
720 | } |
721 | } |
722 | } |
723 | } else { |
724 | if (is_object($addr)) { |
725 | $email = $addr->mailbox; |
726 | $email .= (isset($addr->host) ? '@' . $addr->host : ''); |
727 | $email = strtolower($email); |
728 | if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) { |
729 | $arr[$email] = $addr->personal; |
730 | } |
731 | } |
732 | } |
733 | } |
734 | return $arr; |
735 | } |
d0719411 |
736 | |
737 | function findAddress($address, $recurs = false) { |
340d67c2 |
738 | $result = false; |
d0719411 |
739 | if (is_array($address)) { |
340d67c2 |
740 | $i=0; |
d0719411 |
741 | foreach($address as $argument) { |
742 | $match = $this->findAddress($argument, true); |
340d67c2 |
743 | $last = end($match); |
744 | if ($match[1]) { |
745 | return $i; |
746 | } else { |
747 | if (count($match[0]) && !$result) { |
748 | $result = $i; |
749 | } |
750 | } |
751 | ++$i; |
752 | } |
753 | } else { |
754 | if (!is_array($this->cc)) $this->cc = array(); |
755 | $srch_addr = $this->parseAddress($address); |
756 | $results = array(); |
757 | foreach ($this->to as $to) { |
758 | if ($to->host == $srch_addr->host) { |
759 | if ($to->mailbox == $srch_addr->mailbox) { |
760 | $results[] = $srch_addr; |
761 | if ($to->personal == $srch_addr->personal) { |
762 | if ($recurs) { |
763 | return array($results, true); |
764 | } else { |
765 | return true; |
766 | } |
767 | } |
768 | } |
769 | } |
d0719411 |
770 | } |
340d67c2 |
771 | foreach ($this->cc as $cc) { |
772 | if ($cc->host == $srch_addr->host) { |
773 | if ($cc->mailbox == $srch_addr->mailbox) { |
774 | $results[] = $srch_addr; |
775 | if ($cc->personal == $srch_addr->personal) { |
776 | if ($recurs) { |
777 | return array($results, true); |
778 | } else { |
779 | return true; |
780 | } |
781 | } |
782 | } |
783 | } |
784 | } |
785 | if ($recurs) { |
786 | return array($results, false); |
787 | } elseif (count($result)) { |
788 | return true; |
789 | } else { |
790 | return false; |
791 | } |
792 | } |
1465f80c |
793 | //exit; |
340d67c2 |
794 | return $result; |
d0719411 |
795 | } |
19d470aa |
796 | |
797 | function getContentType($type0, $type1) { |
798 | $type0 = $this->content_type->type0; |
799 | $type1 = $this->content_type->type1; |
800 | return $this->content_type->properties; |
801 | } |
802 | } |
803 | |
804 | ?> |