59177427 |
1 | <?php |
7350889b |
2 | |
35586184 |
3 | /** |
258d61ed |
4 | * imap_messages.php |
5 | * |
258d61ed |
6 | * This implements functions that manipulate messages |
7 | * NOTE: Quite a few functions in this file are obsolete |
8 | * |
33aab559 |
9 | * @copyright 1999-2024 The SquirrelMail Project Team |
4b4abf93 |
10 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
258d61ed |
11 | * @version $Id$ |
12 | * @package squirrelmail |
13 | * @subpackage imap |
14 | */ |
052e0c26 |
15 | |
97f7ddf2 |
16 | |
7c3e0802 |
17 | /** |
8315c94c |
18 | * Copy a set of messages ($id) to another mailbox ($mailbox) |
258d61ed |
19 | * @param int $imap_stream The resource ID for the IMAP socket |
d462004f |
20 | * @param mixed $id Normally an array which is a list with message UIDs to be copied |
21 | * or a string range such as "1:*" or a simple integer |
258d61ed |
22 | * @param string $mailbox The destination to copy to |
4e6e5d2d |
23 | * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response |
91c27aee |
24 | * @return bool If the copy completed without errors |
258d61ed |
25 | */ |
4e6e5d2d |
26 | function sqimap_msgs_list_copy($imap_stream, $id, $mailbox, $handle_errors = true) { |
1c198ef7 |
27 | $msgs_id = sqimap_message_list_squisher($id); |
4e6e5d2d |
28 | $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), $handle_errors, $response, $message, TRUE); |
324ac3c5 |
29 | if ($response == 'OK') { |
30 | return true; |
31 | } else { |
32 | return false; |
33 | } |
7c3e0802 |
34 | } |
35 | |
8315c94c |
36 | |
7c3e0802 |
37 | /** |
8315c94c |
38 | * Move a set of messages ($id) to another mailbox. Deletes the originals. |
258d61ed |
39 | * @param int $imap_stream The resource ID for the IMAP socket |
40 | * @param string $id The list of messages to move |
41 | * @param string $mailbox The destination to move to |
4e6e5d2d |
42 | * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response |
f171f05a |
43 | * @param string $source_mailbox (since 1.5.1) name of source mailbox. It is used to |
821651ff |
44 | * validate that target mailbox != source mailbox. |
4e6e5d2d |
45 | * @return bool If the move completed without errors |
258d61ed |
46 | */ |
821651ff |
47 | function sqimap_msgs_list_move($imap_stream, $id, $mailbox, $handle_errors = true, $source_mailbox = false) { |
48 | if ($source_mailbox!==false && $source_mailbox==$mailbox) { |
49 | return false; |
50 | } |
4e6e5d2d |
51 | if (sqimap_msgs_list_copy ($imap_stream, $id, $mailbox, $handle_errors)) { |
324ac3c5 |
52 | return sqimap_toggle_flag($imap_stream, $id, '\\Deleted', true, true); |
53 | } else { |
54 | return false; |
55 | } |
034fddf9 |
56 | } |
57 | |
58 | |
d6c32258 |
59 | /** |
258d61ed |
60 | * Deletes a message and move it to trash or expunge the mailbox |
61 | * @param resource imap connection |
62 | * @param string $mailbox mailbox, used for checking if it concerns the trash_folder |
d462004f |
63 | * @param mixed $id Normally an array which is a list with message UIDs to be deleted |
64 | * or a string range such as "1:*" or a simple integer |
83246804 |
65 | * @param bool $bypass_trash (since 1.5.0) skip copy to trash |
258d61ed |
66 | * @return array $aMessageList array with messages containing the new flags and UID @see parseFetch |
83246804 |
67 | * @since 1.4.0 |
258d61ed |
68 | */ |
8315c94c |
69 | function sqimap_msgs_list_delete($imap_stream, $mailbox, $id, $bypass_trash=false) { |
fbf11cec |
70 | // FIXME: Remove globals by introducing an associative array with properties as 4th argument as replacement for the $bypass_trash variable. |
ec424753 |
71 | global $move_to_trash, $trash_folder, $mark_as_read_upon_delete; |
72 | if ($mark_as_read_upon_delete) |
73 | sqimap_toggle_flag($imap_stream, $id, '\\Seen', true, true); |
abafb676 |
74 | if (($move_to_trash == true) && ($bypass_trash != true) && |
75 | (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder)) ) { |
a2aa472a |
76 | /** |
77 | * turn off internal error handling (fourth argument = false) and |
78 | * ignore copy to trash errors (allows to delete messages when overquota) |
79 | */ |
80 | sqimap_msgs_list_copy ($imap_stream, $id, $trash_folder, false); |
034fddf9 |
81 | } |
a2aa472a |
82 | return sqimap_toggle_flag($imap_stream, $id, '\\Deleted', true, true); |
034fddf9 |
83 | } |
84 | |
85 | |
258d61ed |
86 | /** |
87 | * Set a flag on the provided uid list |
88 | * @param resource imap connection |
694205bb |
89 | * @param mixed $id Normally an array which is a list with message UIDs to be flagged |
d462004f |
90 | * or a string range such as "1:*" or a simple integer |
258d61ed |
91 | * @param string $flag Flags to set/unset flags can be i.e.'\Seen', '\Answered', '\Seen \Answered' |
92 | * @param bool $set add (true) or remove (false) the provided flag |
93 | * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response |
94 | * @return array $aMessageList array with messages containing the new flags and UID @see parseFetch |
95 | */ |
034fddf9 |
96 | function sqimap_toggle_flag($imap_stream, $id, $flag, $set, $handle_errors) { |
034fddf9 |
97 | $msgs_id = sqimap_message_list_squisher($id); |
98 | $set_string = ($set ? '+' : '-'); |
f6382d6b |
99 | |
d462004f |
100 | /* |
101 | * We need to return the data in the same order as the caller supplied |
102 | * in $id, but IMAP servers are free to return responses in |
103 | * whatever order they wish... So we need to re-sort manually |
104 | */ |
694205bb |
105 | $aMessageList = array(); |
d462004f |
106 | if (is_array($id)) { |
107 | for ($i=0; $i<count($id); $i++) { |
108 | $aMessageList[$id[$i]] = array(); |
694205bb |
109 | } |
f6382d6b |
110 | } |
111 | |
324ac3c5 |
112 | $aResponse = sqimap_run_command_list($imap_stream, "STORE $msgs_id ".$set_string."FLAGS ($flag)", $handle_errors, $response, $message, TRUE); |
f6382d6b |
113 | |
93f04c2c |
114 | // parse the fetch response |
f6382d6b |
115 | $parseFetchResults=parseFetch($aResponse,$aMessageList); |
116 | |
f6382d6b |
117 | // some broken IMAP servers do not return UID elements on UID STORE |
118 | // if this is the case, then we need to do a UID FETCH |
694205bb |
119 | if (!empty($parseFetchResults) |
9002ae85 |
120 | && !isset($parseFetchResults['UID'])) { |
f6382d6b |
121 | $aResponse = sqimap_run_command_list($imap_stream, "FETCH $msgs_id (FLAGS)", $handle_errors, $response, $message, TRUE); |
122 | $parseFetchResults = parseFetch($aResponse,$aMessageList); |
123 | } |
124 | |
125 | return ($parseFetchResults); |
034fddf9 |
126 | } |
127 | |
8315c94c |
128 | |
48af4b64 |
129 | /** |
258d61ed |
130 | * Sort the message list and crunch to be as small as possible |
131 | * (overflow could happen, so make it small if possible) |
50d214a8 |
132 | * @param array $aUid array with uid's |
133 | * @return string $s message set string |
258d61ed |
134 | */ |
50d214a8 |
135 | function sqimap_message_list_squisher($aUid) { |
136 | if( !is_array( $aUid ) ) { |
137 | return $aUid; |
97f7ddf2 |
138 | } |
50d214a8 |
139 | sort($aUid, SORT_NUMERIC); |
140 | |
141 | if (count($aUid)) { |
142 | $s = ''; |
143 | for ($i=0,$iCnt=count($aUid);$i<$iCnt;++$i) { |
144 | $iStart = $aUid[$i]; |
145 | $iEnd = $iStart; |
146 | while ($i<($iCnt-1) && $aUid[$i+1] == $iEnd +1) { |
147 | $iEnd = $aUid[$i+1]; |
148 | ++$i; |
149 | } |
150 | if ($s) { |
151 | $s .= ','; |
152 | } |
153 | $s .= $iStart; |
154 | if ($iStart != $iEnd) { |
155 | $s .= ':' . $iEnd; |
156 | } |
97f7ddf2 |
157 | } |
158 | } |
50d214a8 |
159 | return $s; |
3411d4ec |
160 | } |
97f7ddf2 |
161 | |
8315c94c |
162 | |
48af4b64 |
163 | /** |
8315c94c |
164 | * Retrieves an array with a sorted uid list. Sorting is done on the imap server |
165 | * @link http://www.ietf.org/internet-drafts/draft-ietf-imapext-sort-17.txt |
166 | * @param resource $imap_stream IMAP socket connection |
167 | * @param string $sSortField Field to sort on |
168 | * @param bool $reverse Reverse order search |
169 | * @return array $id sorted uid list |
170 | */ |
171 | function sqimap_get_sort_order($imap_stream, $sSortField, $reverse, $search='ALL') { |
ce68b76b |
172 | global $default_charset; |
2d34da11 |
173 | |
ffb776c4 |
174 | if ($sSortField) { |
175 | if ($reverse) { |
176 | $sSortField = 'REVERSE '.$sSortField; |
177 | } |
324ac3c5 |
178 | $query = "SORT ($sSortField) ".strtoupper($default_charset)." $search"; |
fbf11cec |
179 | // FIXME: sqimap_run_command() should return the parsed data accessible by $aDATA['SORT'] |
180 | // use sqimap_run_command_list() in case of unsolicited responses. If we don't we could loose the SORT response. |
f171f05a |
181 | $aData = sqimap_run_command_list ($imap_stream, $query, false, $response, $message, TRUE); |
324ac3c5 |
182 | /* fallback to default charset */ |
4ae9beb7 |
183 | if ($response == 'NO') { |
6283bb2e |
184 | if (strpos($message,'BADCHARSET') !== false || |
9aeac85e |
185 | strpos($message,'character') !== false) { |
4ae9beb7 |
186 | sqm_trigger_imap_error('SQM_IMAP_BADCHARSET',$query, $response, $message); |
187 | $query = "SORT ($sSortField) US-ASCII $search"; |
188 | $aData = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, TRUE); |
189 | } else { |
190 | sqm_trigger_imap_error('SQM_IMAP_ERROR',$query, $response, $message); |
191 | } |
192 | } else if ($response == 'BAD') { |
193 | sqm_trigger_imap_error('SQM_IMAP_NO_SORT',$query, $response, $message); |
cdca177a |
194 | } |
0fdc2fb6 |
195 | } |
324ac3c5 |
196 | |
197 | if ($response == 'OK') { |
198 | return parseUidList($aData,'SORT'); |
ffb776c4 |
199 | } else { |
324ac3c5 |
200 | return false; |
201 | } |
202 | } |
203 | |
258d61ed |
204 | |
205 | /** |
8315c94c |
206 | * Parses a UID list returned on a SORT or SEARCH request |
f171f05a |
207 | * @param array $aData imap response (retrieved from sqimap_run_command_list) |
8315c94c |
208 | * @param string $sCommand issued imap command (SEARCH or SORT) |
209 | * @return array $aUid uid list |
210 | */ |
324ac3c5 |
211 | function parseUidList($aData,$sCommand) { |
212 | $aUid = array(); |
213 | if (isset($aData) && count($aData)) { |
214 | for ($i=0,$iCnt=count($aData);$i<$iCnt;++$i) { |
f171f05a |
215 | for ($j=0,$jCnt=count($aData[$i]);$j<$jCnt;++$j) { |
216 | if (preg_match("/^\* $sCommand (.+)$/", $aData[$i][$j], $aMatch)) { |
a895042a |
217 | $aUid += explode(' ', trim($aMatch[1])); |
f171f05a |
218 | } |
324ac3c5 |
219 | } |
220 | } |
cdca177a |
221 | } |
324ac3c5 |
222 | return array_unique($aUid); |
aa0da530 |
223 | } |
2d34da11 |
224 | |
26b22b20 |
225 | /** |
258d61ed |
226 | * Retrieves an array with a sorted uid list. Sorting is done by SquirrelMail |
227 | * |
228 | * @param resource $imap_stream IMAP socket connection |
229 | * @param string $sSortField Field to sort on |
230 | * @param bool $reverse Reverse order search |
231 | * @param array $aUid limit the search to the provided array with uid's default sqimap_get_small_headers uses 1:* |
232 | * @return array $aUid sorted uid list |
233 | */ |
8315c94c |
234 | function get_squirrel_sort($imap_stream, $sSortField, $reverse = false, $aUid = NULL) { |
e0e30169 |
235 | if ($sSortField != 'RFC822.SIZE' && $sSortField != 'INTERNALDATE') { |
324ac3c5 |
236 | $msgs = sqimap_get_small_header_list($imap_stream, $aUid, |
e0e30169 |
237 | array($sSortField), array()); |
ffb776c4 |
238 | } else { |
324ac3c5 |
239 | $msgs = sqimap_get_small_header_list($imap_stream, $aUid, |
e0e30169 |
240 | array(), array($sSortField)); |
ffb776c4 |
241 | } |
d1c87b12 |
242 | |
243 | // sqimap_get_small_header (see above) returns fields in lower case, |
244 | // but the code below uses all upper case |
c97c9b89 |
245 | foreach ($msgs as $k => $v) |
246 | if (isset($msgs[$k][strtolower($sSortField)])) |
247 | $msgs[$k][strtoupper($sSortField)] = $msgs[$k][strtolower($sSortField)]; |
d1c87b12 |
248 | |
c2e29558 |
249 | $aUid = array(); |
76f29d49 |
250 | $walk = false; |
ffb776c4 |
251 | switch ($sSortField) { |
76f29d49 |
252 | // natcasesort section |
ffb776c4 |
253 | case 'FROM': |
ffb776c4 |
254 | case 'TO': |
76f29d49 |
255 | case 'CC': |
256 | if(!$walk) { |
9cfb0b2e |
257 | if (check_php_version(5, 3, 0)) |
258 | $walk_function = function(&$v,&$k,$f) { |
259 | $v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
260 | $addr = reset(parseRFC822Address($v[$f],1)); |
261 | $sPersonal = (isset($addr[SQM_ADDR_PERSONAL]) && $addr[SQM_ADDR_PERSONAL]) ? |
262 | $addr[SQM_ADDR_PERSONAL] : ""; |
263 | $sEmail = ($addr[SQM_ADDR_HOST]) ? |
264 | $addr[SQM_ADDR_MAILBOX] . "@".$addr[SQM_ADDR_HOST] : |
265 | $addr[SQM_ADDR_HOST]; |
266 | $v[$f] = ($sPersonal) ? decodeHeader($sPersonal, true, false):$sEmail; |
267 | }; |
268 | else |
269 | $walk_function = create_function('&$v,&$k,$f', |
270 | '$v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
271 | $addr = reset(parseRFC822Address($v[$f],1)); |
272 | $sPersonal = (isset($addr[SQM_ADDR_PERSONAL]) && $addr[SQM_ADDR_PERSONAL]) ? |
273 | $addr[SQM_ADDR_PERSONAL] : ""; |
274 | $sEmail = ($addr[SQM_ADDR_HOST]) ? |
275 | $addr[SQM_ADDR_MAILBOX] . "@".$addr[SQM_ADDR_HOST] : |
276 | $addr[SQM_ADDR_HOST]; |
277 | $v[$f] = ($sPersonal) ? decodeHeader($sPersonal, true, false):$sEmail;'); |
278 | array_walk($msgs, $walk_function, $sSortField); |
76f29d49 |
279 | $walk = true; |
cdca177a |
280 | } |
76f29d49 |
281 | // nobreak |
ffb776c4 |
282 | case 'SUBJECT': |
76f29d49 |
283 | if(!$walk) { |
9cfb0b2e |
284 | if (check_php_version(5, 3, 0)) |
285 | $walk_function = function(&$v,&$k,$f) { |
286 | $v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
287 | $v[$f] = strtolower(decodeHeader(trim($v[$f]), true, false)); |
288 | $v[$f] = (preg_match("/^(?:(?:vedr|sv|re|aw|fw|fwd|\[\w\]):\s*)*\s*(.*)$/si", $v[$f], $matches)) ? |
289 | $matches[1] : $v[$f]; |
290 | }; |
291 | else |
292 | $walk_function = create_function('&$v,&$k,$f', |
293 | '$v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
294 | $v[$f] = strtolower(decodeHeader(trim($v[$f]), true, false)); |
295 | $v[$f] = (preg_match("/^(?:(?:vedr|sv|re|aw|fw|fwd|\[\w\]):\s*)*\s*(.*)$/si", $v[$f], $matches)) ? |
296 | $matches[1] : $v[$f];'); |
297 | array_walk($msgs, $walk_function, $sSortField); |
76f29d49 |
298 | $walk = true; |
299 | } |
ffb776c4 |
300 | foreach ($msgs as $item) { |
324ac3c5 |
301 | $aUid[$item['UID']] = $item[$sSortField]; |
ffb776c4 |
302 | } |
76f29d49 |
303 | natcasesort($aUid); |
304 | $aUid = array_keys($aUid); |
ffb776c4 |
305 | if ($reverse) { |
e432a21c |
306 | $aUid = array_reverse($aUid); |
ffb776c4 |
307 | } |
308 | break; |
76f29d49 |
309 | // \natcasesort section |
310 | // sort_numeric section |
ffb776c4 |
311 | case 'DATE': |
76f29d49 |
312 | case 'INTERNALDATE': |
313 | if(!$walk) { |
9cfb0b2e |
314 | if (check_php_version(5, 3, 0)) |
315 | $walk_function = function(&$v,$k,$f) { |
316 | $v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
317 | $v[$f] = getTimeStamp(explode(" ",$v[$f])); |
318 | }; |
319 | else |
320 | $walk_function = create_function('&$v,$k,$f', |
321 | '$v[$f] = (isset($v[$f])) ? $v[$f] : ""; |
322 | $v[$f] = getTimeStamp(explode(" ",$v[$f]));'); |
323 | array_walk($msgs, $walk_function, $sSortField); |
76f29d49 |
324 | $walk = true; |
ffb776c4 |
325 | } |
76f29d49 |
326 | // nobreak; |
ffb776c4 |
327 | case 'RFC822.SIZE': |
c2e29558 |
328 | if(!$walk) { |
329 | // redefine $sSortField to maintain the same namespace between |
598294a7 |
330 | // server-side sorting and SquirrelMail sorting |
c2e29558 |
331 | $sSortField = 'SIZE'; |
332 | } |
ffb776c4 |
333 | foreach ($msgs as $item) { |
324ac3c5 |
334 | $aUid[$item['UID']] = (isset($item[$sSortField])) ? $item[$sSortField] : 0; |
ffb776c4 |
335 | } |
336 | if ($reverse) { |
76f29d49 |
337 | arsort($aUid,SORT_NUMERIC); |
ffb776c4 |
338 | } else { |
76f29d49 |
339 | asort($aUid, SORT_NUMERIC); |
ffb776c4 |
340 | } |
76f29d49 |
341 | $aUid = array_keys($aUid); |
ffb776c4 |
342 | break; |
76f29d49 |
343 | // \sort_numeric section |
ffb776c4 |
344 | case 'UID': |
76f29d49 |
345 | $aUid = array_reverse($msgs); |
ffb776c4 |
346 | break; |
6201339c |
347 | } |
76f29d49 |
348 | return $aUid; |
cdca177a |
349 | } |
350 | |
48af4b64 |
351 | /** |
258d61ed |
352 | * Returns an array with each element as a string representing one |
353 | * message-thread as returned by the IMAP server. |
9a864f82 |
354 | * @param resource $imap_stream IMAP socket connection |
355 | * @param string $search optional search string |
356 | * @return array |
258d61ed |
357 | * @link http://www.ietf.org/internet-drafts/draft-ietf-imapext-sort-13.txt |
358 | */ |
8315c94c |
359 | function get_thread_sort($imap_stream, $search='ALL') { |
9a864f82 |
360 | global $sort_by_ref, $default_charset; |
324ac3c5 |
361 | |
7c612fdd |
362 | if ($sort_by_ref == 1) { |
363 | $sort_type = 'REFERENCES'; |
76f29d49 |
364 | } else { |
7c612fdd |
365 | $sort_type = 'ORDEREDSUBJECT'; |
366 | } |
324ac3c5 |
367 | $query = "THREAD $sort_type ".strtoupper($default_charset)." $search"; |
368 | |
4ae9beb7 |
369 | // TODO use sqimap_run_command_list as we do in get_server_sort() |
9a864f82 |
370 | $sRead = sqimap_run_command ($imap_stream, $query, false, $response, $message, TRUE); |
4ae9beb7 |
371 | |
9a864f82 |
372 | /* fallback to default charset */ |
4ae9beb7 |
373 | if ($response == 'NO') { |
6283bb2e |
374 | if (strpos($message,'BADCHARSET') !== false || |
9aeac85e |
375 | strpos($message,'character') !== false) { |
4ae9beb7 |
376 | sqm_trigger_imap_error('SQM_IMAP_BADCHARSET',$query, $response, $message); |
377 | $query = "THREAD $sort_type US-ASCII $search"; |
9a864f82 |
378 | $sRead = sqimap_run_command ($imap_stream, $query, true, $response, $message, TRUE); |
4ae9beb7 |
379 | } else { |
380 | sqm_trigger_imap_error('SQM_IMAP_ERROR',$query, $response, $message); |
381 | } |
382 | } elseif ($response == 'BAD') { |
383 | sqm_trigger_imap_error('SQM_IMAP_NO_THREAD',$query, $response, $message); |
324ac3c5 |
384 | } |
8ae7f0d1 |
385 | $sThreadResponse = ''; |
9a864f82 |
386 | if (isset($sRead[0])) { |
387 | for ($i=0,$iCnt=count($sRead);$i<$iCnt;++$i) { |
388 | if (preg_match("/^\* THREAD (.+)$/", $sRead[$i], $aMatch)) { |
389 | $sThreadResponse = trim($aMatch[1]); |
76f29d49 |
390 | break; |
391 | } |
1c198ef7 |
392 | } |
7c612fdd |
393 | } |
9a864f82 |
394 | unset($sRead); |
395 | |
396 | if ($response !== 'OK') { |
397 | return false; |
474528eb |
398 | } |
76f29d49 |
399 | |
9a864f82 |
400 | /* Example response |
401 | * S: * THREAD (2)(3 6 (4 23)(44 7 96)) |
402 | * -- 2 |
76f29d49 |
403 | * |
9a864f82 |
404 | * -- 3 |
405 | * \-- 6 |
406 | * |-- 4 |
407 | * | \-- 23 |
408 | * | |
409 | * \-- 44 |
410 | * \-- 7 |
411 | * \-- 96 |
76f29d49 |
412 | */ |
9a864f82 |
413 | /* |
414 | * Notes for future work: |
415 | * indent_array should contain: indent_level, parent and flags, |
416 | * sibling nodes .. |
417 | * To achieve that we need to define the following flags: |
418 | * 0: hasnochildren |
419 | * 1: haschildren |
420 | * 2: is first |
421 | * 4: is last |
422 | * a node has sibling nodes if it's not the last node |
423 | * a node has no sibling nodes if it's the last node |
424 | * By using binary comparations we can store the flag in one var |
425 | * |
426 | * example: |
427 | * -1 par = 0, level = 0, flag = 1 + 2 + 4 = 7 (haschildren, isfirst, islast) |
428 | * \-2 par = 1, level = 1, flag = 0 + 2 = 2 (hasnochildren, isfirst) |
429 | * |-3 par = 1, level = 1, flag = 1 + 4 = 5 (haschildren, islast) |
430 | * \-4 par = 3, level = 2, flag = 1 + 2 + 4 = 7 (haschildren, isfirst, islast) |
431 | * \-5 par = 4, level = 3, flag = 0 + 2 + 4 = 6 (hasnochildren, isfirst, islast) |
432 | */ |
433 | |
434 | $j = 0; |
435 | $k = 0; |
436 | $l = 0; |
437 | $aUidThread = array(); |
438 | $aIndent = array(); |
439 | $aUidSubThread = array(); |
440 | $aDepthStack = array(); |
441 | $sUid = ''; |
442 | |
443 | if ($sThreadResponse) { |
444 | for ($i=0,$iCnt = strlen($sThreadResponse);$i<$iCnt;++$i) { |
1710ad65 |
445 | $cChar = $sThreadResponse[$i]; |
9a864f82 |
446 | switch ($cChar) { |
447 | case '(': // new sub thread |
3b8fe16c |
448 | // correction for a subthread of a thread with no parents in thread |
449 | if (!count($aUidSubThread) && $j > 0) { |
450 | --$l; |
451 | } |
9a864f82 |
452 | $aDepthStack[$j] = $l; |
453 | ++$j; |
454 | break; |
455 | case ')': // close sub thread |
456 | if($sUid !== '') { |
457 | $aUidSubThread[] = $sUid; |
458 | $aIndent[$sUid] = $j + $l - 1; |
459 | ++$l; |
460 | $sUid = ''; |
461 | } |
462 | --$j; |
463 | if ($j === 0) { |
464 | // show message that starts the thread first. |
465 | $aUidSubThread = array_reverse($aUidSubThread); |
466 | // do not use array_merge because it's extremely slow and is causing timeouts |
467 | foreach ($aUidSubThread as $iUid) { |
468 | $aUidThread[] = $iUid; |
469 | } |
470 | $aUidSubThread = array(); |
471 | $l = 0; |
472 | $aDepthStack = array(); |
473 | } else { |
474 | $l = $aDepthStack[$j]; |
475 | } |
476 | break; |
477 | case ' ': // new child |
478 | if ($sUid !== '') { |
479 | $aUidSubThread[] = $sUid; |
480 | $aIndent[$sUid] = $j + $l - 1; |
481 | ++$l; |
482 | $sUid = ''; |
483 | } |
484 | break; |
485 | default: // part of UID |
486 | $sUid .= $cChar; |
487 | break; |
76f29d49 |
488 | } |
ffb776c4 |
489 | } |
7c612fdd |
490 | } |
9a864f82 |
491 | unset($sThreadResponse); |
492 | // show newest threads first |
493 | $aUidThread = array_reverse($aUidThread); |
494 | return array($aUidThread,$aIndent); |
7c612fdd |
495 | } |
496 | |
034fddf9 |
497 | |
7b07404c |
498 | function elapsedTime($start) { |
0fdc2fb6 |
499 | $stop = gettimeofday(); |
500 | $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec']; |
501 | return $timepassed; |
7b07404c |
502 | } |
7c612fdd |
503 | |
258d61ed |
504 | /** |
505 | * Parses a string in an imap response. String starts with " or { which means it |
506 | * can handle double quoted strings and literal strings |
507 | * |
508 | * @param string $read imap response |
509 | * @param integer $i (reference) offset in string |
510 | * @return string $s parsed string without the double quotes or literal count |
511 | */ |
a18594b2 |
512 | function parseString($read,&$i) { |
1710ad65 |
513 | $char = $read[$i]; |
a18594b2 |
514 | $s = ''; |
515 | if ($char == '"') { |
0fdc2fb6 |
516 | $iPos = ++$i; |
517 | while (true) { |
518 | $iPos = strpos($read,'"',$iPos); |
519 | if (!$iPos) break; |
1710ad65 |
520 | if ($iPos && $read[$iPos -1] != '\\') { |
8315c94c |
521 | $s = substr($read,$i,($iPos-$i)); |
522 | $i = $iPos; |
523 | break; |
524 | } |
525 | $iPos++; |
526 | if ($iPos > strlen($read)) { |
527 | break; |
528 | } |
0fdc2fb6 |
529 | } |
a18594b2 |
530 | } else if ($char == '{') { |
531 | $lit_cnt = ''; |
532 | ++$i; |
533 | $iPos = strpos($read,'}',$i); |
534 | if ($iPos) { |
8315c94c |
535 | $lit_cnt = substr($read, $i, $iPos - $i); |
536 | $i += strlen($lit_cnt) + 3; /* skip } + \r + \n */ |
537 | /* Now read the literal */ |
538 | $s = ($lit_cnt ? substr($read,$i,$lit_cnt): ''); |
539 | $i += $lit_cnt; |
540 | /* temp bugfix (SM 1.5 will have a working clean version) |
541 | too much work to implement that version right now */ |
542 | --$i; |
0fdc2fb6 |
543 | } else { /* should never happen */ |
a18594b2 |
544 | $i += 3; /* } + \r + \n */ |
545 | $s = ''; |
0fdc2fb6 |
546 | } |
a18594b2 |
547 | } else { |
0fdc2fb6 |
548 | return false; |
a18594b2 |
549 | } |
550 | ++$i; |
551 | return $s; |
552 | } |
553 | |
8315c94c |
554 | |
258d61ed |
555 | /** |
556 | * Parses a string containing an array from an imap response. String starts with ( and end with ) |
557 | * |
558 | * @param string $read imap response |
559 | * @param integer $i (reference) offset in string |
560 | * @return array $a |
561 | */ |
a18594b2 |
562 | function parseArray($read,&$i) { |
563 | $i = strpos($read,'(',$i); |
564 | $i_pos = strpos($read,')',$i); |
565 | $s = substr($read,$i+1,$i_pos - $i -1); |
566 | $a = explode(' ',$s); |
567 | if ($i_pos) { |
568 | $i = $i_pos+1; |
569 | return $a; |
570 | } else { |
571 | return false; |
572 | } |
573 | } |
8315c94c |
574 | |
575 | |
258d61ed |
576 | /** |
577 | * Retrieves a list with headers, flags, size or internaldate from the imap server |
4d7369b0 |
578 | * |
91c27aee |
579 | * WARNING: function is not portable between SquirrelMail 1.2.x, 1.4.x and 1.5.x. |
4d7369b0 |
580 | * Output format, third argument and $msg_list array format requirements differ. |
581 | * @param stream $imap_stream imap connection |
582 | * @param array $msg_list array with id's to create a msgs set from |
583 | * @param array $aHeaderFields (since 1.5.0) requested header fields |
584 | * @param array $aFetchItems (since 1.5.0) requested other fetch items like FLAGS, RFC822.SIZE |
9a3d9100 |
585 | * @return array $aMessages associative array with messages. Key is the UID, value is an associative array |
4d7369b0 |
586 | * @since 1.1.3 |
258d61ed |
587 | */ |
8315c94c |
588 | function sqimap_get_small_header_list($imap_stream, $msg_list, |
91c27aee |
589 | $aHeaderFields = array('Date', 'To', 'Cc', 'From', 'Subject', 'X-Priority', 'Content-Type'), |
8cc8ec79 |
590 | $aFetchItems = array('FLAGS', 'RFC822.SIZE', 'INTERNALDATE')) { |
ffb776c4 |
591 | |
f09bea28 |
592 | global $extra_small_header_fields; |
593 | if (!empty($extra_small_header_fields)) |
594 | $aHeaderFields = array_merge($aHeaderFields, $extra_small_header_fields); |
595 | |
324ac3c5 |
596 | $aMessageList = array(); |
ffb776c4 |
597 | |
91c27aee |
598 | /** |
599 | * Catch other priority headers as well |
600 | */ |
601 | if (in_array('X-Priority',$aHeaderFields,true)) { |
602 | $aHeaderFields[] = 'Importance'; |
603 | $aHeaderFields[] = 'Priority'; |
604 | } |
605 | |
c075fcfe |
606 | $bUidFetch = ! in_array('UID', $aFetchItems, true); |
8cc8ec79 |
607 | |
97f7ddf2 |
608 | /* Get the small headers for each message in $msg_list */ |
258d61ed |
609 | if ($msg_list !== NULL) { |
a18594b2 |
610 | $msgs_str = sqimap_message_list_squisher($msg_list); |
ffb776c4 |
611 | /* |
612 | * We need to return the data in the same order as the caller supplied |
613 | * in $msg_list, but IMAP servers are free to return responses in |
614 | * whatever order they wish... So we need to re-sort manually |
615 | */ |
8cc8ec79 |
616 | if ($bUidFetch) { |
59b0de95 |
617 | // 1.4.x had a problem where $msg_list wasn't guaranteed to be an array, |
618 | // but the following doesn't seem to be necessary in 1.5.x |
619 | $msg_count = is_array($msg_list) ? sizeof($msg_list) : 1; |
620 | for ($i = 0; $i < $msg_count; $i++) { |
d462004f |
621 | $aMessageList[$msg_list[$i]] = array(); |
8cc8ec79 |
622 | } |
ffb776c4 |
623 | } |
1c198ef7 |
624 | } else { |
a18594b2 |
625 | $msgs_str = '1:*'; |
626 | } |
ffb776c4 |
627 | |
3411d4ec |
628 | /* |
ffb776c4 |
629 | * Create the query |
630 | */ |
cdca177a |
631 | |
ffb776c4 |
632 | $sFetchItems = ''; |
633 | $query = "FETCH $msgs_str ("; |
634 | if (count($aFetchItems)) { |
635 | $sFetchItems = implode(' ',$aFetchItems); |
636 | } |
637 | if (count($aHeaderFields)) { |
638 | $sHeaderFields = implode(' ',$aHeaderFields); |
639 | $sFetchItems .= ' BODY.PEEK[HEADER.FIELDS ('.$sHeaderFields.')]'; |
7b07404c |
640 | } |
ffb776c4 |
641 | $query .= trim($sFetchItems) . ')'; |
324ac3c5 |
642 | $aResponse = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, $bUidFetch); |
643 | $aMessages = parseFetch($aResponse,$aMessageList); |
644 | array_reverse($aMessages); |
645 | return $aMessages; |
646 | } |
8cc8ec79 |
647 | |
8315c94c |
648 | |
258d61ed |
649 | /** |
650 | * Parses a fetch response, currently it can hande FLAGS, HEADERS, RFC822.SIZE, INTERNALDATE and UID |
651 | * @param array $aResponse Imap response |
d462004f |
652 | * @param array $aMessageList Placeholder array for results. The keys of this |
653 | * placeholder array should be the UID so we can |
654 | * reconstruct the order (OPTIONAL; this array will |
655 | * be built for the return value fresh if not given) |
258d61ed |
656 | * @return array $aMessageList associative array with messages. Key is the UID, value is an associative array |
657 | * @author Marc Groot Koerkamp |
658 | */ |
3b8fe16c |
659 | function parseFetch(&$aResponse,$aMessageList = array()) { |
91c27aee |
660 | for ($j=0,$iCnt=count($aResponse);$j<$iCnt;++$j) { |
661 | $aMsg = array(); |
a18594b2 |
662 | |
91c27aee |
663 | $read = implode('',$aResponse[$j]); |
664 | // free up memmory |
665 | unset($aResponse[$j]); /* unset does not reindex the array. the for loop is safe */ |
1c198ef7 |
666 | /* |
91c27aee |
667 | * #id<space>FETCH<space>( |
668 | */ |
1c198ef7 |
669 | |
a18594b2 |
670 | /* extract the message id */ |
91c27aee |
671 | $i_space = strpos($read,' ',2);/* position 2ed <space> */ |
672 | $id = substr($read,2/* skip "*<space>" */,$i_space -2); |
673 | $aMsg['ID'] = $id; |
a18594b2 |
674 | $fetch = substr($read,$i_space+1,5); |
675 | if (!is_numeric($id) && $fetch !== 'FETCH') { |
3047e291 |
676 | $aMsg['ERROR'] = $read; // sm_encode_html_special_chars should be done just before display. this is backend code |
8cc8ec79 |
677 | break; |
a18594b2 |
678 | } |
679 | $i = strpos($read,'(',$i_space+5); |
680 | $read = substr($read,$i+1); |
681 | $i_len = strlen($read); |
682 | $i = 0; |
683 | while ($i < $i_len && $i !== false) { |
684 | /* get argument */ |
685 | $read = trim(substr($read,$i)); |
686 | $i_len = strlen($read); |
687 | $i = strpos($read,' '); |
688 | $arg = substr($read,0,$i); |
689 | ++$i; |
91c27aee |
690 | /* |
691 | * use allcaps for imap items and lowcaps for headers as key for the $aMsg array |
692 | */ |
a18594b2 |
693 | switch ($arg) |
694 | { |
695 | case 'UID': |
696 | $i_pos = strpos($read,' ',$i); |
697 | if (!$i_pos) { |
698 | $i_pos = strpos($read,')',$i); |
cdca177a |
699 | } |
a18594b2 |
700 | if ($i_pos) { |
701 | $unique_id = substr($read,$i,$i_pos-$i); |
702 | $i = $i_pos+1; |
703 | } else { |
704 | break 3; |
cdca177a |
705 | } |
a18594b2 |
706 | break; |
707 | case 'FLAGS': |
708 | $flags = parseArray($read,$i); |
709 | if (!$flags) break 3; |
ffb776c4 |
710 | $aFlags = array(); |
a18594b2 |
711 | foreach ($flags as $flag) { |
712 | $flag = strtolower($flag); |
ffb776c4 |
713 | $aFlags[$flag] = true; |
cdca177a |
714 | } |
91c27aee |
715 | $aMsg['FLAGS'] = $aFlags; |
a18594b2 |
716 | break; |
717 | case 'RFC822.SIZE': |
718 | $i_pos = strpos($read,' ',$i); |
719 | if (!$i_pos) { |
720 | $i_pos = strpos($read,')',$i); |
cdca177a |
721 | } |
a18594b2 |
722 | if ($i_pos) { |
91c27aee |
723 | $aMsg['SIZE'] = substr($read,$i,$i_pos-$i); |
a18594b2 |
724 | $i = $i_pos+1; |
725 | } else { |
726 | break 3; |
727 | } |
8cc8ec79 |
728 | break; |
729 | case 'ENVELOPE': |
91c27aee |
730 | // sqimap_parse_address($read,$i,$aMsg); |
731 | break; // to be implemented, moving imap code out of the Message class |
8cc8ec79 |
732 | case 'BODYSTRUCTURE': |
91c27aee |
733 | break; // to be implemented, moving imap code out of the Message class |
a18594b2 |
734 | case 'INTERNALDATE': |
8af247e6 |
735 | $aMsg['INTERNALDATE'] = trim(preg_replace('/\s+/', ' ',parseString($read,$i))); |
a18594b2 |
736 | break; |
737 | case 'BODY.PEEK[HEADER.FIELDS': |
738 | case 'BODY[HEADER.FIELDS': |
91c27aee |
739 | $i = strpos($read,'{',$i); // header is always returned as literal because it contain \n characters |
a18594b2 |
740 | $header = parseString($read,$i); |
92a52cda |
741 | if ($header === false) break 2; |
2a9b0fad |
742 | /* First we replace all \r\n by \n, and unfold the header */ |
743 | $hdr = trim(str_replace(array("\r\n", "\n\t", "\n "),array("\n", ' ', ' '), $header)); |
91c27aee |
744 | /* Now we can make a new header array with |
745 | each element representing a headerline */ |
746 | $aHdr = explode("\n" , $hdr); |
2714d4ff |
747 | $aReceived = array(); |
91c27aee |
748 | foreach ($aHdr as $line) { |
a18594b2 |
749 | $pos = strpos($line, ':'); |
750 | if ($pos > 0) { |
751 | $field = strtolower(substr($line, 0, $pos)); |
752 | if (!strstr($field,' ')) { /* valid field */ |
753 | $value = trim(substr($line, $pos+1)); |
91c27aee |
754 | switch($field) { |
755 | case 'date': |
8af247e6 |
756 | $aMsg['date'] = trim(preg_replace('/\s+/', ' ', $value)); |
91c27aee |
757 | break; |
1710ad65 |
758 | case 'x-priority': $aMsg['x-priority'] = ($value) ? (int) $value[0] : 3; break; |
91c27aee |
759 | case 'priority': |
760 | case 'importance': |
8b08e46d |
761 | // duplicate code with Rfc822Header.cls:parsePriority() |
91c27aee |
762 | if (!isset($aMsg['x-priority'])) { |
8b08e46d |
763 | $aPrio = preg_split('/\s/',trim($value)); |
ba17b6c7 |
764 | $sPrio = strtolower(array_shift($aPrio)); |
765 | if (is_numeric($sPrio)) { |
766 | $iPrio = (int) $sPrio; |
767 | } elseif ( $sPrio == 'non-urgent' || $sPrio == 'low' ) { |
aa04b27d |
768 | $iPrio = 5; |
ba17b6c7 |
769 | } elseif ( $sPrio == 'urgent' || $sPrio == 'high' ) { |
770 | $iPrio = 1; |
91c27aee |
771 | } else { |
772 | // default is normal priority |
ba17b6c7 |
773 | $iPrio = 3; |
91c27aee |
774 | } |
ba17b6c7 |
775 | $aMsg['x-priority'] = $iPrio; |
91c27aee |
776 | } |
777 | break; |
778 | case 'content-type': |
779 | $type = $value; |
780 | if ($pos = strpos($type, ";")) { |
781 | $type = substr($type, 0, $pos); |
782 | } |
783 | $type = explode("/", $type); |
784 | if(!is_array($type) || count($type) < 2) { |
785 | $aMsg['content-type'] = array('text','plain'); |
786 | } else { |
787 | $aMsg['content-type'] = array(strtolower($type[0]),strtolower($type[1])); |
788 | } |
789 | break; |
790 | case 'received': |
791 | $aMsg['received'][] = $value; |
792 | break; |
793 | default: |
794 | $aMsg[$field] = $value; |
795 | break; |
a18594b2 |
796 | } |
cdca177a |
797 | } |
798 | } |
799 | } |
a18594b2 |
800 | break; |
801 | default: |
802 | ++$i; |
803 | break; |
cdca177a |
804 | } |
cdca177a |
805 | } |
628dba17 |
806 | if (!empty($unique_id)) { |
807 | $msgi = "$unique_id"; |
808 | $aMsg['UID'] = $unique_id; |
809 | } else { |
d462004f |
810 | //FIXME: under what circumstances does this happen? We can't use an empty string as an array index in the line just below, so we need to use something else here |
628dba17 |
811 | $msgi = ''; |
812 | } |
813 | $aMessageList[$msgi] = $aMsg; |
3b8fe16c |
814 | $aResponse[$j] = NULL; |
97f7ddf2 |
815 | } |
324ac3c5 |
816 | return $aMessageList; |
97f7ddf2 |
817 | } |
818 | |
258d61ed |
819 | /** |
820 | * Work in process |
821 | * @private |
822 | * @author Marc Groot Koerkamp |
823 | */ |
8cc8ec79 |
824 | function sqimap_parse_envelope($read, &$i, &$msg) { |
825 | $arg_no = 0; |
826 | $arg_a = array(); |
827 | ++$i; |
1710ad65 |
828 | for ($cnt = strlen($read); ($i < $cnt) && ($read[$i] != ')'); ++$i) { |
829 | $char = strtoupper($read[$i]); |
8cc8ec79 |
830 | switch ($char) { |
831 | case '{': |
832 | case '"': |
833 | $arg_a[] = parseString($read,$i); |
834 | ++$arg_no; |
835 | break; |
836 | case 'N': |
837 | /* probably NIL argument */ |
838 | if (strtoupper(substr($read, $i, 3)) == 'NIL') { |
839 | $arg_a[] = ''; |
840 | ++$arg_no; |
841 | $i += 2; |
842 | } |
843 | break; |
844 | case '(': |
845 | /* Address structure (with group support) |
846 | * Note: Group support is useless on SMTP connections |
847 | * because the protocol doesn't support it |
848 | */ |
849 | $addr_a = array(); |
850 | $group = ''; |
851 | $a=0; |
1710ad65 |
852 | for (; $i < $cnt && $read[$i] != ')'; ++$i) { |
853 | if ($read[$i] == '(') { |
8cc8ec79 |
854 | $addr = sqimap_parse_address($read, $i); |
855 | if (($addr[3] == '') && ($addr[2] != '')) { |
856 | /* start of group */ |
857 | $group = $addr[2]; |
858 | $group_addr = $addr; |
859 | $j = $a; |
860 | } else if ($group && ($addr[3] == '') && ($addr[2] == '')) { |
861 | /* end group */ |
862 | if ($a == ($j+1)) { /* no group members */ |
863 | $group_addr[4] = $group; |
864 | $group_addr[2] = ''; |
865 | $group_addr[0] = "$group: Undisclosed recipients;"; |
866 | $addr_a[] = $group_addr; |
867 | $group =''; |
868 | } |
869 | } else { |
870 | $addr[4] = $group; |
871 | $addr_a[] = $addr; |
872 | } |
873 | ++$a; |
874 | } |
875 | } |
876 | $arg_a[] = $addr_a; |
877 | break; |
878 | default: break; |
879 | } |
880 | } |
881 | |
882 | if (count($arg_a) > 9) { |
883 | $d = strtr($arg_a[0], array(' ' => ' ')); |
884 | $d = explode(' ', $d); |
cf92500b |
885 | if (!$arg_a[1]) $arg_a[1] = ''; |
8cc8ec79 |
886 | $msg['DATE'] = $d; /* argument 1: date */ |
887 | $msg['SUBJECT'] = $arg_a[1]; /* argument 2: subject */ |
888 | $msg['FROM'] = is_array($arg_a[2]) ? $arg_a[2][0] : ''; /* argument 3: from */ |
889 | $msg['SENDER'] = is_array($arg_a[3]) ? $arg_a[3][0] : ''; /* argument 4: sender */ |
890 | $msg['REPLY-TO'] = is_array($arg_a[4]) ? $arg_a[4][0] : ''; /* argument 5: reply-to */ |
891 | $msg['TO'] = $arg_a[5]; /* argument 6: to */ |
892 | $msg['CC'] = $arg_a[6]; /* argument 7: cc */ |
893 | $msg['BCC'] = $arg_a[7]; /* argument 8: bcc */ |
894 | $msg['IN-REPLY-TO'] = $arg_a[8]; /* argument 9: in-reply-to */ |
895 | $msg['MESSAGE-ID'] = $arg_a[9]; /* argument 10: message-id */ |
896 | } |
897 | } |
898 | |
8315c94c |
899 | |
258d61ed |
900 | /** |
901 | * Work in process |
902 | * @private |
903 | * @author Marc Groot Koerkamp |
904 | */ |
8cc8ec79 |
905 | function sqimap_parse_address($read, &$i) { |
906 | $arg_a = array(); |
1710ad65 |
907 | for (; $read[$i] != ')'; ++$i) { |
908 | $char = strtoupper($read[$i]); |
8cc8ec79 |
909 | switch ($char) { |
910 | case '{': |
911 | case '"': $arg_a[] = parseString($read,$i); break; |
912 | case 'n': |
913 | case 'N': |
914 | if (strtoupper(substr($read, $i, 3)) == 'NIL') { |
915 | $arg_a[] = ''; |
916 | $i += 2; |
917 | } |
918 | break; |
919 | default: break; |
920 | } |
921 | } |
922 | |
923 | if (count($arg_a) == 4) { |
924 | return $arg_a; |
925 | |
926 | // $adr = new AddressStructure(); |
927 | // $adr->personal = $arg_a[0]; |
928 | // $adr->adl = $arg_a[1]; |
929 | // $adr->mailbox = $arg_a[2]; |
930 | // $adr->host = $arg_a[3]; |
931 | } else { |
932 | $adr = ''; |
933 | } |
934 | return $adr; |
935 | } |
936 | |
8315c94c |
937 | |
48af4b64 |
938 | /** |
258d61ed |
939 | * Returns a message array with all the information about a message. |
940 | * See the documentation folder for more information about this array. |
941 | * |
942 | * @param resource $imap_stream imap connection |
943 | * @param integer $id uid of the message |
944 | * @param string $mailbox used for error handling, can be removed because we should return an error code and generate the message elsewhere |
48d015b4 |
945 | * @param int $hide Indicates whether or not to hide any errors: 0 = don't hide, 1 = hide (just exit), 2 = hide (return FALSE), 3 = hide (return error string) (OPTIONAL; default don't hide) |
946 | * @return mixed Message object or FALSE/error string if error occurred and $hide is set to 2/3 |
258d61ed |
947 | */ |
1c9425d1 |
948 | function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) { |
461eda6c |
949 | // typecast to int to prohibit 1:* msgs sets |
51bbe8fa |
950 | // Update: $id should always be sanitized into a BIGINT so this |
951 | // is being removed; leaving this code here in case something goes |
952 | // wrong, however |
953 | //$id = (int) $id; |
2d34da11 |
954 | $flags = array(); |
8315c94c |
955 | $read = sqimap_run_command($imap_stream, "FETCH $id (FLAGS BODYSTRUCTURE)", true, $response, $message, TRUE); |
114f2a24 |
956 | if ($read) { |
b69a13a4 |
957 | if (preg_match('/.+FLAGS\s\((.*)\)\s/AUi',$read[0],$regs)) { |
958 | if (trim($regs[1])) { |
75cd948c |
959 | $flags = preg_split('/ /', $regs[1],-1,PREG_SPLIT_NO_EMPTY); |
b69a13a4 |
960 | } |
961 | } |
114f2a24 |
962 | } else { |
1c9425d1 |
963 | |
964 | if ($hide == 1) exit; |
965 | if ($hide == 2) return FALSE; |
966 | |
b69a13a4 |
967 | /* the message was not found, maybe the mailbox was modified? */ |
ce8c6f42 |
968 | global $sort, $startMessage; |
b69a13a4 |
969 | |
48d015b4 |
970 | $errmessage = _("The server couldn't find the message you requested."); |
971 | |
972 | if ($hide == 3) return $errmessage; |
973 | |
974 | $errmessage .= '<p>'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox)."); |
975 | |
b69a13a4 |
976 | /* this will include a link back to the message list */ |
ce8c6f42 |
977 | error_message($errmessage, $mailbox, $sort, (int) $startMessage); |
b69a13a4 |
978 | exit; |
1c198ef7 |
979 | } |
2d34da11 |
980 | $bodystructure = implode('',$read); |
981 | $msg = mime_structure($bodystructure,$flags); |
8315c94c |
982 | $read = sqimap_run_command($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, TRUE); |
19d470aa |
983 | $rfc822_header = new Rfc822Header(); |
767ace1f |
984 | $rfc822_header->parseHeader($read); |
985 | $msg->rfc822_header = $rfc822_header; |
a4f7d027 |
986 | |
987 | parse_message_entities($msg, $id, $imap_stream); |
2d34da11 |
988 | return $msg; |
a4f7d027 |
989 | } |
990 | |
991 | |
992 | /** |
993 | * Recursively parse embedded messages (if any) in the given |
994 | * message, building correct rfc822 headers for each one |
995 | * |
996 | * @param object $msg The message object to scan for attached messages |
997 | * NOTE: this is passed by reference! Changes made |
998 | * within will affect the caller's copy of $msg! |
999 | * @param int $id The top-level message UID on the IMAP server, even |
1000 | * if the $msg being passed in is only an attached entity |
1001 | * thereof. |
1002 | * @param resource $imap_stream A live connection to the IMAP server. |
1003 | * |
1004 | * @return void |
1005 | * |
1006 | * @since 1.5.2 |
1007 | * |
1008 | */ |
1009 | function parse_message_entities(&$msg, $id, $imap_stream) { |
a4f7d027 |
1010 | if (!empty($msg->entities)) foreach ($msg->entities as $i => $entity) { |
e49ea4ad |
1011 | if (is_object($entity) && strtolower(get_class($entity)) == 'message') { |
a4f7d027 |
1012 | if (!empty($entity->rfc822_header)) { |
0331a925 |
1013 | $read = sqimap_run_command($imap_stream, "FETCH $id BODY[". $entity->entity_id .".HEADER]", true, $response, $message, TRUE); |
a4f7d027 |
1014 | $rfc822_header = new Rfc822Header(); |
1015 | $rfc822_header->parseHeader($read); |
1016 | $msg->entities[$i]->rfc822_header = $rfc822_header; |
1017 | } |
1018 | parse_message_entities($msg->entities[$i], $id, $imap_stream); |
1019 | } |
1020 | } |
97f7ddf2 |
1021 | } |