59177427 |
1 | <?php |
052e0c26 |
2 | /** |
3 | ** imap_messages.php |
4 | ** |
5 | ** This implements functions that manipulate messages |
6 | **/ |
7 | |
7aaa81fc |
8 | if (!isset($mime_php)) include "../functions/mime.php"; |
8beafbbc |
9 | |
052e0c26 |
10 | /****************************************************************************** |
11 | ** Copies specified messages to specified folder |
12 | ******************************************************************************/ |
13 | function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { |
14 | fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n"); |
15 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
16 | } |
17 | |
18 | /****************************************************************************** |
19 | ** Deletes specified messages and moves them to trash if possible |
20 | ******************************************************************************/ |
21 | function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) { |
22 | global $move_to_trash, $trash_folder, $auto_expunge; |
23 | |
6eac5393 |
24 | if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) { |
052e0c26 |
25 | sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder); |
26 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
27 | } else { |
28 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
29 | } |
30 | } |
31 | |
32 | /****************************************************************************** |
33 | ** Sets the specified messages with specified flag |
34 | ******************************************************************************/ |
35 | function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { |
36 | fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n"); |
37 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
052e0c26 |
38 | } |
39 | |
40 | /****************************************************************************** |
41 | ** Returns some general header information -- FROM, DATE, and SUBJECT |
42 | ******************************************************************************/ |
60994e13 |
43 | class small_header { |
44 | var $from, $subject, $date, $to, $priority, $message_id; |
45 | } |
15a9cd31 |
46 | |
4bbba0d8 |
47 | function sqimap_get_small_header ($imap_stream, $id, $sent) { |
508c06bf |
48 | |
1195c340 |
49 | fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority)]\r\n"); |
052e0c26 |
50 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
51 | |
52 | $subject = _("(no subject)"); |
53 | $from = _("Unknown Sender"); |
266fe275 |
54 | $priority = "0"; |
60994e13 |
55 | $messageid = "<>"; |
56 | |
57 | $g = 0; |
052e0c26 |
58 | for ($i = 0; $i < count($read); $i++) { |
3e69e88b |
59 | if (eregi ("^to:", $read[$i])) { |
c36ed9cf |
60 | //$to = sqimap_find_displayable_name(substr($read[$i], 3)); |
61 | $to = substr($read[$i], 3); |
62 | } else if (eregi ("^from:", $read[$i])) { |
63 | //$from = sqimap_find_displayable_name(substr($read[$i], 5)); |
64 | $from = substr($read[$i], 5); |
65 | } else if (eregi ("^x-priority:", $read[$i])) { |
266fe275 |
66 | $priority = trim(substr($read[$i], 11)); |
c36ed9cf |
67 | } else if (eregi ("^message-id:", $read[$i])) { |
60994e13 |
68 | $messageid = trim(substr($read[$i], 11)); |
1195c340 |
69 | } else if (eregi ("^cc:", $read[$i])) { |
70 | $cc = substr($read[$i], 3); |
c36ed9cf |
71 | } else if (eregi ("^date:", $read[$i])) { |
4bbba0d8 |
72 | $date = substr($read[$i], 5); |
73 | } else if (eregi ("^subject:", $read[$i])) { |
74 | $subject = htmlspecialchars(eregi_replace ("^subject: ", "", $read[$i])); |
34688939 |
75 | if (trim($subject) == "") |
4bbba0d8 |
76 | $subject = _("(no subject)"); |
77 | } |
60994e13 |
78 | } |
4bbba0d8 |
79 | |
8fca0a65 |
80 | // If there isn't a date, it takes the internal date and uses |
81 | // that as the normal date. |
82 | if (trim($date) == "") { |
83 | fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n"); |
84 | $internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m); |
85 | |
86 | // * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500") |
87 | $date = $internal_read[0]; |
88 | $date = eregi_replace(".*internaldate \"", "", $date); |
89 | $date = eregi_replace("\".*", "", $date); |
90 | $date_ary = explode(" ", trim($date)); |
91 | $date_ary[0] = str_replace("-", " ", $date_ary[0]); |
92 | $date = implode (" ", $date_ary); |
93 | } |
94 | |
60994e13 |
95 | $header = new small_header; |
3e69e88b |
96 | if ($sent == true) |
97 | $header->from = $to; |
98 | else |
1195c340 |
99 | $header->from = $from; |
60994e13 |
100 | |
101 | $header->date = $date; |
102 | $header->subject = $subject; |
3e69e88b |
103 | $header->to = $to; |
266fe275 |
104 | $header->priority = $priority; |
60994e13 |
105 | $header->message_id = $messageid; |
1195c340 |
106 | $header->cc = $cc; |
60994e13 |
107 | |
108 | return $header; |
052e0c26 |
109 | } |
110 | |
111 | /****************************************************************************** |
112 | ** Returns the flags for the specified messages |
113 | ******************************************************************************/ |
114 | function sqimap_get_flags ($imap_stream, $i) { |
115 | fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n"); |
116 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
117 | if (strpos($read[0], "FLAGS")) { |
118 | $tmp = ereg_replace("\(", "", $read[0]); |
119 | $tmp = ereg_replace("\)", "", $tmp); |
120 | $tmp = str_replace("\\", "", $tmp); |
121 | $tmp = substr($tmp, strpos($tmp, "FLAGS")+6, strlen($tmp)); |
122 | $tmp = trim($tmp); |
123 | $flags = explode(" ", $tmp); |
124 | } else { |
125 | $flags[0] = "None"; |
126 | } |
127 | return $flags; |
128 | } |
129 | |
130 | /****************************************************************************** |
131 | ** Returns a message array with all the information about a message. See |
132 | ** the documentation folder for more information about this array. |
133 | ******************************************************************************/ |
134 | function sqimap_get_message ($imap_stream, $id, $mailbox) { |
8beafbbc |
135 | $header = sqimap_get_message_header($imap_stream, $id, $mailbox); |
8d8ab69a |
136 | $msg = sqimap_get_message_body($imap_stream, &$header); |
8beafbbc |
137 | return $msg; |
052e0c26 |
138 | } |
139 | |
140 | /****************************************************************************** |
141 | ** Wrapper function that reformats the header information. |
142 | ******************************************************************************/ |
8beafbbc |
143 | function sqimap_get_message_header ($imap_stream, $id, $mailbox) { |
052e0c26 |
144 | fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n"); |
145 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
146 | |
8beafbbc |
147 | $header = sqimap_get_header($imap_stream, $read); |
148 | $header->id = $id; |
149 | $header->mailbox = $mailbox; |
150 | |
151 | return $header; |
052e0c26 |
152 | } |
153 | |
154 | /****************************************************************************** |
155 | ** Wrapper function that returns entity headers for use by decodeMime |
156 | ******************************************************************************/ |
8beafbbc |
157 | /* |
052e0c26 |
158 | function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { |
159 | $header = sqimap_get_header($imap_stream, $read); |
160 | $type0 = $header["TYPE0"]; |
161 | $type1 = $header["TYPE1"]; |
162 | $bound = $header["BOUNDARY"]; |
163 | $encoding = $header["ENCODING"]; |
164 | $charset = $header["CHARSET"]; |
165 | $filename = $header["FILENAME"]; |
166 | } |
8beafbbc |
167 | */ |
052e0c26 |
168 | |
169 | /****************************************************************************** |
170 | ** Queries the IMAP server and gets all header information. |
171 | ******************************************************************************/ |
172 | function sqimap_get_header ($imap_stream, $read) { |
508c06bf |
173 | global $where, $what; |
174 | |
8beafbbc |
175 | $hdr = new msg_header(); |
052e0c26 |
176 | $i = 0; |
177 | // Set up some defaults |
8beafbbc |
178 | $hdr->type0 = "text"; |
179 | $hdr->type1 = "plain"; |
180 | $hdr->charset = "us-ascii"; |
052e0c26 |
181 | |
182 | while ($i < count($read)) { |
183 | if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") { |
8beafbbc |
184 | $hdr->mime = true; |
052e0c26 |
185 | $i++; |
186 | } |
187 | |
188 | /** ENCODING TYPE **/ |
189 | else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { |
8beafbbc |
190 | $hdr->encoding = strtolower(trim(substr($read[$i], 26))); |
052e0c26 |
191 | $i++; |
192 | } |
193 | |
194 | /** CONTENT-TYPE **/ |
195 | else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { |
196 | $cont = strtolower(trim(substr($read[$i], 13))); |
197 | if (strpos($cont, ";")) |
198 | $cont = substr($cont, 0, strpos($cont, ";")); |
199 | |
200 | |
201 | if (strpos($cont, "/")) { |
8beafbbc |
202 | $hdr->type0 = substr($cont, 0, strpos($cont, "/")); |
203 | $hdr->type1 = substr($cont, strpos($cont, "/")+1); |
052e0c26 |
204 | } else { |
8beafbbc |
205 | $hdr->type0 = $cont; |
052e0c26 |
206 | } |
207 | |
208 | |
209 | $line = $read[$i]; |
210 | $i++; |
211 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
212 | str_replace("\n", "", $line); |
213 | str_replace("\n", "", $read[$i]); |
214 | $line = "$line $read[$i]"; |
215 | $i++; |
216 | } |
217 | |
218 | /** Detect the boundary of a multipart message **/ |
219 | if (eregi("boundary=\"([^\"]+)\"", $line, $regs)) { |
8beafbbc |
220 | $hdr->boundary = $regs[1]; |
052e0c26 |
221 | } |
222 | |
223 | /** Detect the charset **/ |
224 | if (strpos(strtolower(trim($line)), "charset=")) { |
225 | $pos = strpos($line, "charset=") + 8; |
226 | $charset = trim($line); |
227 | if (strpos($line, " ", $pos) > 0) { |
228 | $charset = substr($charset, $pos, strpos($line, " ", $pos)); |
229 | } else { |
230 | $charset = substr($charset, $pos); |
231 | } |
232 | $charset = str_replace("\"", "", $charset); |
8beafbbc |
233 | $hdr->charset = $charset; |
052e0c26 |
234 | } else { |
8beafbbc |
235 | $hdr->charset = "us-ascii"; |
052e0c26 |
236 | } |
237 | |
238 | } |
239 | |
240 | else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { |
241 | /** Add better dontent-disposition support **/ |
242 | |
243 | $line = $read[$i]; |
244 | $i++; |
245 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
246 | str_replace("\n", "", $line); |
247 | str_replace("\n", "", $read[$i]); |
248 | $line = "$line $read[$i]"; |
249 | $i++; |
250 | } |
251 | |
252 | /** Detects filename if any **/ |
253 | if (strpos(strtolower(trim($line)), "filename=")) { |
254 | $pos = strpos($line, "filename=") + 9; |
255 | $name = trim($line); |
256 | if (strpos($line, " ", $pos) > 0) { |
257 | $name = substr($name, $pos, strpos($line, " ", $pos)); |
258 | } else { |
259 | $name = substr($name, $pos); |
260 | } |
261 | $name = str_replace("\"", "", $name); |
8beafbbc |
262 | $hdr->filename = $name; |
052e0c26 |
263 | } |
264 | } |
265 | |
266 | /** REPLY-TO **/ |
267 | else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { |
8beafbbc |
268 | $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); |
052e0c26 |
269 | $i++; |
270 | } |
271 | |
272 | /** FROM **/ |
273 | else if (strtolower(substr($read[$i], 0, 5)) == "from:") { |
8beafbbc |
274 | $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); |
275 | if ($hdr->replyto == "") |
276 | $hdr->replyto = $hdr->from; |
052e0c26 |
277 | $i++; |
278 | } |
279 | /** DATE **/ |
280 | else if (strtolower(substr($read[$i], 0, 5)) == "date:") { |
281 | $d = substr($read[$i], 5); |
282 | $d = trim($d); |
283 | $d = ereg_replace(" ", " ", $d); |
284 | $d = explode(" ", $d); |
8beafbbc |
285 | $hdr->date = getTimeStamp($d); |
052e0c26 |
286 | $i++; |
287 | } |
288 | /** SUBJECT **/ |
289 | else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { |
8beafbbc |
290 | $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); |
291 | if (strlen(Chop($hdr->subject)) == 0) |
292 | $hdr->subject = _("(no subject)"); |
508c06bf |
293 | |
294 | if ($where == "SUBJECT") { |
295 | $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject); |
296 | } |
052e0c26 |
297 | $i++; |
298 | } |
299 | /** CC **/ |
300 | else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { |
301 | $pos = 0; |
8beafbbc |
302 | $hdr->cc[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
303 | $i++; |
11728a4d |
304 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
305 | $pos++; |
8beafbbc |
306 | $hdr->cc[$pos] = trim($read[$i]); |
052e0c26 |
307 | $i++; |
308 | } |
309 | } |
310 | /** TO **/ |
311 | else if (strtolower(substr($read[$i], 0, 3)) == "to:") { |
312 | $pos = 0; |
8beafbbc |
313 | $hdr->to[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
314 | $i++; |
11728a4d |
315 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
316 | $pos++; |
8beafbbc |
317 | $hdr->to[$pos] = trim($read[$i]); |
052e0c26 |
318 | $i++; |
319 | } |
320 | } |
321 | /** MESSAGE ID **/ |
322 | else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { |
8beafbbc |
323 | $hdr->message_id = trim(substr($read[$i], 11)); |
052e0c26 |
324 | $i++; |
325 | } |
326 | |
327 | |
328 | /** ERROR CORRECTION **/ |
329 | else if (substr($read[$i], 0, 1) == ")") { |
8beafbbc |
330 | if (strlen(trim($hdr->subject)) == 0) |
331 | $hdr->subject = _("(no subject)"); |
052e0c26 |
332 | |
8beafbbc |
333 | if (strlen(trim($hdr->from)) == 0) |
334 | $hdr->from = _("(unknown sender)"); |
052e0c26 |
335 | |
8beafbbc |
336 | if (strlen(trim($hdr->date)) == 0) |
337 | $hdr->date = time(); |
052e0c26 |
338 | $i++; |
339 | } |
340 | else { |
341 | $i++; |
342 | } |
343 | } |
8beafbbc |
344 | return $hdr; |
052e0c26 |
345 | } |
346 | |
347 | |
348 | /****************************************************************************** |
349 | ** Returns the body of a message. |
350 | ******************************************************************************/ |
8d8ab69a |
351 | function sqimap_get_message_body ($imap_stream, &$header) { |
8beafbbc |
352 | $id = $header->id; |
8d8ab69a |
353 | return decodeMime($imap_stream, $body, &$header); |
052e0c26 |
354 | } |
8beafbbc |
355 | |
356 | |
357 | /****************************************************************************** |
358 | ** Returns an array with the body structure |
359 | ******************************************************************************/ |
052e0c26 |
360 | ?> |