59177427 |
1 | <?php |
052e0c26 |
2 | /** |
3 | ** imap_messages.php |
4 | ** |
245a6892 |
5 | ** This implements functions that manipulate messages |
6 | ** |
7 | ** $Id$ |
052e0c26 |
8 | **/ |
9 | |
7aaa81fc |
10 | if (!isset($mime_php)) include "../functions/mime.php"; |
8beafbbc |
11 | |
052e0c26 |
12 | /****************************************************************************** |
13 | ** Copies specified messages to specified folder |
14 | ******************************************************************************/ |
15 | function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { |
16 | fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n"); |
17 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
18 | } |
19 | |
20 | /****************************************************************************** |
21 | ** Deletes specified messages and moves them to trash if possible |
22 | ******************************************************************************/ |
23 | function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) { |
24 | global $move_to_trash, $trash_folder, $auto_expunge; |
25 | |
6eac5393 |
26 | if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) { |
052e0c26 |
27 | sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder); |
28 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
29 | } else { |
30 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
31 | } |
32 | } |
33 | |
34 | /****************************************************************************** |
35 | ** Sets the specified messages with specified flag |
36 | ******************************************************************************/ |
37 | function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { |
38 | fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n"); |
39 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
052e0c26 |
40 | } |
41 | |
f9b3e5d9 |
42 | |
43 | /****************************************************************************** |
44 | ** Remove specified flag from specified messages |
45 | ******************************************************************************/ |
46 | function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) { |
47 | fputs ($imap_stream, "a001 STORE $start:$end -FLAGS (\\$flag)\r\n"); |
48 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
49 | } |
50 | |
51 | |
052e0c26 |
52 | /****************************************************************************** |
53 | ** Returns some general header information -- FROM, DATE, and SUBJECT |
54 | ******************************************************************************/ |
60994e13 |
55 | class small_header { |
245a6892 |
56 | var $from = '', $subject = '', $date = '', $to = '', |
57 | $priority = 0, $message_id = 0, $cc = ''; |
60994e13 |
58 | } |
15a9cd31 |
59 | |
4bbba0d8 |
60 | function sqimap_get_small_header ($imap_stream, $id, $sent) { |
508c06bf |
61 | |
9db5f5fc |
62 | fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n"); |
052e0c26 |
63 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
64 | |
65 | $subject = _("(no subject)"); |
66 | $from = _("Unknown Sender"); |
266fe275 |
67 | $priority = "0"; |
60994e13 |
68 | $messageid = "<>"; |
245a6892 |
69 | $cc = ""; |
70 | $to = ""; |
71 | $date = ""; |
72 | $type[0] = ""; |
73 | $type[1] = ""; |
60994e13 |
74 | |
75 | $g = 0; |
052e0c26 |
76 | for ($i = 0; $i < count($read); $i++) { |
441f2d33 |
77 | if (eregi ("^to:(.*)$", $read[$i], $regs)) { |
c36ed9cf |
78 | //$to = sqimap_find_displayable_name(substr($read[$i], 3)); |
441f2d33 |
79 | $to = $regs[1]; |
80 | } else if (eregi ("^from:(.*)$", $read[$i], $regs)) { |
c36ed9cf |
81 | //$from = sqimap_find_displayable_name(substr($read[$i], 5)); |
441f2d33 |
82 | $from = $regs[1]; |
83 | } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) { |
84 | $priority = trim($regs[1]); |
85 | } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) { |
86 | $messageid = trim($regs[1]); |
87 | } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) { |
88 | $cc = $regs[1]; |
89 | } else if (eregi ("^date:(.*)$", $read[$i], $regs)) { |
90 | $date = $regs[1]; |
91 | } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) { |
92 | $subject = htmlspecialchars(trim($regs[1])); |
93 | if ($subject == "") |
4bbba0d8 |
94 | $subject = _("(no subject)"); |
441f2d33 |
95 | } else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) { |
96 | $type = strtolower(trim($regs[1])); |
9db5f5fc |
97 | if ($pos = strpos($type, ";")) |
98 | $type = substr($type, 0, $pos); |
99 | $type = explode("/", $type); |
fa9b646f |
100 | if (! isset($type[1])) |
101 | $type[1] = ''; |
4bbba0d8 |
102 | } |
9db5f5fc |
103 | |
60994e13 |
104 | } |
4bbba0d8 |
105 | |
8fca0a65 |
106 | // If there isn't a date, it takes the internal date and uses |
107 | // that as the normal date. |
108 | if (trim($date) == "") { |
109 | fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n"); |
110 | $internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m); |
111 | |
112 | // * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500") |
113 | $date = $internal_read[0]; |
114 | $date = eregi_replace(".*internaldate \"", "", $date); |
115 | $date = eregi_replace("\".*", "", $date); |
116 | $date_ary = explode(" ", trim($date)); |
117 | $date_ary[0] = str_replace("-", " ", $date_ary[0]); |
118 | $date = implode (" ", $date_ary); |
119 | } |
120 | |
fde32e3f |
121 | fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n"); |
122 | $read = sqimap_read_data($imap_stream, "a003", true, $r, $m); |
146e0c45 |
123 | eregi("([0-9]+)[^0-9]*$", $read[0], $regs); |
6e7468f6 |
124 | $size = $regs[1]; |
fde32e3f |
125 | |
60994e13 |
126 | $header = new small_header; |
3e69e88b |
127 | if ($sent == true) |
701c9c6b |
128 | $header->from = (trim($to) != '')? $to : _("(only Cc/Bcc)"); |
3e69e88b |
129 | else |
1195c340 |
130 | $header->from = $from; |
60994e13 |
131 | |
132 | $header->date = $date; |
133 | $header->subject = $subject; |
3e69e88b |
134 | $header->to = $to; |
266fe275 |
135 | $header->priority = $priority; |
60994e13 |
136 | $header->message_id = $messageid; |
1195c340 |
137 | $header->cc = $cc; |
fde32e3f |
138 | $header->size = $size; |
9db5f5fc |
139 | $header->type0 = $type[0]; |
140 | $header->type1 = $type[1]; |
245a6892 |
141 | |
60994e13 |
142 | return $header; |
052e0c26 |
143 | } |
144 | |
145 | /****************************************************************************** |
146 | ** Returns the flags for the specified messages |
147 | ******************************************************************************/ |
148 | function sqimap_get_flags ($imap_stream, $i) { |
149 | fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n"); |
150 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
441f2d33 |
151 | if (ereg("FLAGS(.*)", $read[0], $regs)) |
146e0c45 |
152 | return explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1]))); |
441f2d33 |
153 | return Array('None'); |
052e0c26 |
154 | } |
155 | |
156 | /****************************************************************************** |
157 | ** Returns a message array with all the information about a message. See |
158 | ** the documentation folder for more information about this array. |
159 | ******************************************************************************/ |
160 | function sqimap_get_message ($imap_stream, $id, $mailbox) { |
8beafbbc |
161 | $header = sqimap_get_message_header($imap_stream, $id, $mailbox); |
090595e1 |
162 | return sqimap_get_message_body($imap_stream, $header); |
052e0c26 |
163 | } |
164 | |
165 | /****************************************************************************** |
166 | ** Wrapper function that reformats the header information. |
167 | ******************************************************************************/ |
8beafbbc |
168 | function sqimap_get_message_header ($imap_stream, $id, $mailbox) { |
052e0c26 |
169 | fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n"); |
170 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
171 | |
8beafbbc |
172 | $header = sqimap_get_header($imap_stream, $read); |
173 | $header->id = $id; |
174 | $header->mailbox = $mailbox; |
175 | |
176 | return $header; |
052e0c26 |
177 | } |
178 | |
179 | /****************************************************************************** |
180 | ** Wrapper function that returns entity headers for use by decodeMime |
181 | ******************************************************************************/ |
8beafbbc |
182 | /* |
052e0c26 |
183 | function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { |
184 | $header = sqimap_get_header($imap_stream, $read); |
185 | $type0 = $header["TYPE0"]; |
186 | $type1 = $header["TYPE1"]; |
187 | $bound = $header["BOUNDARY"]; |
188 | $encoding = $header["ENCODING"]; |
189 | $charset = $header["CHARSET"]; |
190 | $filename = $header["FILENAME"]; |
191 | } |
8beafbbc |
192 | */ |
052e0c26 |
193 | |
194 | /****************************************************************************** |
195 | ** Queries the IMAP server and gets all header information. |
196 | ******************************************************************************/ |
197 | function sqimap_get_header ($imap_stream, $read) { |
508c06bf |
198 | global $where, $what; |
199 | |
8beafbbc |
200 | $hdr = new msg_header(); |
052e0c26 |
201 | $i = 0; |
202 | // Set up some defaults |
8beafbbc |
203 | $hdr->type0 = "text"; |
204 | $hdr->type1 = "plain"; |
205 | $hdr->charset = "us-ascii"; |
052e0c26 |
206 | |
207 | while ($i < count($read)) { |
208 | if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") { |
8beafbbc |
209 | $hdr->mime = true; |
052e0c26 |
210 | $i++; |
211 | } |
212 | |
213 | /** ENCODING TYPE **/ |
214 | else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { |
8beafbbc |
215 | $hdr->encoding = strtolower(trim(substr($read[$i], 26))); |
052e0c26 |
216 | $i++; |
217 | } |
218 | |
219 | /** CONTENT-TYPE **/ |
220 | else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { |
221 | $cont = strtolower(trim(substr($read[$i], 13))); |
222 | if (strpos($cont, ";")) |
223 | $cont = substr($cont, 0, strpos($cont, ";")); |
224 | |
225 | |
226 | if (strpos($cont, "/")) { |
8beafbbc |
227 | $hdr->type0 = substr($cont, 0, strpos($cont, "/")); |
228 | $hdr->type1 = substr($cont, strpos($cont, "/")+1); |
052e0c26 |
229 | } else { |
8beafbbc |
230 | $hdr->type0 = $cont; |
052e0c26 |
231 | } |
232 | |
233 | |
234 | $line = $read[$i]; |
235 | $i++; |
236 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
237 | str_replace("\n", "", $line); |
238 | str_replace("\n", "", $read[$i]); |
239 | $line = "$line $read[$i]"; |
240 | $i++; |
241 | } |
242 | |
243 | /** Detect the boundary of a multipart message **/ |
146e0c45 |
244 | if (eregi('boundary="([^"]+)"', $line, $regs)) { |
8beafbbc |
245 | $hdr->boundary = $regs[1]; |
052e0c26 |
246 | } |
247 | |
248 | /** Detect the charset **/ |
249 | if (strpos(strtolower(trim($line)), "charset=")) { |
250 | $pos = strpos($line, "charset=") + 8; |
251 | $charset = trim($line); |
3309f5b9 |
252 | if (strpos($line, ";", $pos) > 0) { |
253 | $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos); |
052e0c26 |
254 | } else { |
255 | $charset = substr($charset, $pos); |
256 | } |
257 | $charset = str_replace("\"", "", $charset); |
8beafbbc |
258 | $hdr->charset = $charset; |
052e0c26 |
259 | } else { |
8beafbbc |
260 | $hdr->charset = "us-ascii"; |
052e0c26 |
261 | } |
262 | |
263 | } |
264 | |
146e0c45 |
265 | else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { |
052e0c26 |
266 | /** Add better dontent-disposition support **/ |
267 | |
268 | $line = $read[$i]; |
269 | $i++; |
270 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
271 | str_replace("\n", "", $line); |
272 | str_replace("\n", "", $read[$i]); |
273 | $line = "$line $read[$i]"; |
274 | $i++; |
275 | } |
276 | |
277 | /** Detects filename if any **/ |
278 | if (strpos(strtolower(trim($line)), "filename=")) { |
279 | $pos = strpos($line, "filename=") + 9; |
280 | $name = trim($line); |
281 | if (strpos($line, " ", $pos) > 0) { |
282 | $name = substr($name, $pos, strpos($line, " ", $pos)); |
283 | } else { |
284 | $name = substr($name, $pos); |
285 | } |
286 | $name = str_replace("\"", "", $name); |
8beafbbc |
287 | $hdr->filename = $name; |
052e0c26 |
288 | } |
289 | } |
290 | |
291 | /** REPLY-TO **/ |
292 | else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { |
8beafbbc |
293 | $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); |
052e0c26 |
294 | $i++; |
295 | } |
296 | |
297 | /** FROM **/ |
298 | else if (strtolower(substr($read[$i], 0, 5)) == "from:") { |
8beafbbc |
299 | $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); |
245a6892 |
300 | if (! isset($hdr->replyto) || $hdr->replyto == "") |
8beafbbc |
301 | $hdr->replyto = $hdr->from; |
052e0c26 |
302 | $i++; |
303 | } |
304 | /** DATE **/ |
305 | else if (strtolower(substr($read[$i], 0, 5)) == "date:") { |
306 | $d = substr($read[$i], 5); |
307 | $d = trim($d); |
a5227f0e |
308 | $d = strtr($d, array(' ' => ' ')); |
146e0c45 |
309 | $d = explode(' ', $d); |
8beafbbc |
310 | $hdr->date = getTimeStamp($d); |
052e0c26 |
311 | $i++; |
312 | } |
313 | /** SUBJECT **/ |
314 | else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { |
8beafbbc |
315 | $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); |
316 | if (strlen(Chop($hdr->subject)) == 0) |
317 | $hdr->subject = _("(no subject)"); |
508c06bf |
318 | |
319 | if ($where == "SUBJECT") { |
320 | $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject); |
321 | } |
052e0c26 |
322 | $i++; |
323 | } |
324 | /** CC **/ |
325 | else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { |
326 | $pos = 0; |
8beafbbc |
327 | $hdr->cc[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
328 | $i++; |
11728a4d |
329 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
330 | $pos++; |
8beafbbc |
331 | $hdr->cc[$pos] = trim($read[$i]); |
052e0c26 |
332 | $i++; |
333 | } |
334 | } |
335 | /** TO **/ |
336 | else if (strtolower(substr($read[$i], 0, 3)) == "to:") { |
337 | $pos = 0; |
8beafbbc |
338 | $hdr->to[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
339 | $i++; |
11728a4d |
340 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
341 | $pos++; |
8beafbbc |
342 | $hdr->to[$pos] = trim($read[$i]); |
052e0c26 |
343 | $i++; |
344 | } |
345 | } |
346 | /** MESSAGE ID **/ |
347 | else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { |
8beafbbc |
348 | $hdr->message_id = trim(substr($read[$i], 11)); |
052e0c26 |
349 | $i++; |
350 | } |
351 | |
352 | |
353 | /** ERROR CORRECTION **/ |
354 | else if (substr($read[$i], 0, 1) == ")") { |
8beafbbc |
355 | if (strlen(trim($hdr->subject)) == 0) |
356 | $hdr->subject = _("(no subject)"); |
052e0c26 |
357 | |
8beafbbc |
358 | if (strlen(trim($hdr->from)) == 0) |
359 | $hdr->from = _("(unknown sender)"); |
052e0c26 |
360 | |
8beafbbc |
361 | if (strlen(trim($hdr->date)) == 0) |
362 | $hdr->date = time(); |
052e0c26 |
363 | $i++; |
364 | } |
365 | else { |
366 | $i++; |
367 | } |
368 | } |
8beafbbc |
369 | return $hdr; |
052e0c26 |
370 | } |
371 | |
372 | |
373 | /****************************************************************************** |
374 | ** Returns the body of a message. |
375 | ******************************************************************************/ |
8d8ab69a |
376 | function sqimap_get_message_body ($imap_stream, &$header) { |
8beafbbc |
377 | $id = $header->id; |
090595e1 |
378 | return decodeMime($imap_stream, $header); |
052e0c26 |
379 | } |
8beafbbc |
380 | |
381 | |
382 | /****************************************************************************** |
383 | ** Returns an array with the body structure |
384 | ******************************************************************************/ |
052e0c26 |
385 | ?> |